Known Riesel primes ; 0002 < k < 01000
Expression: k * 2^n − 1
k: 3
max n: 24.559.279
n = 1 1 digits
n = 2 2 digits
n = 3 2 digits
n = 4 2 digits
n = 6 3 digits
n = 7 3 digits
n = 11 4 digits
n = 18 6 digits
n = 34 11 digits
n = 38 12 digits
n = 43 14 digits
n = 55 18 digits
n = 64 20 digits
n = 76 24 digits
n = 94 29 digits
n = 103 32 digits
n = 143 44 digits
n = 206 63 digits
n = 216 66 digits
n = 306 93 digits
n = 324 99 digits
n = 391 119 digits
n = 458 139 digits
n = 470 142 digits
n = 827 250 digits
n = 1274 384 digits
n = 3276 987 digits
n = 4204 1267 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 5134 1546 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 7559 2276 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 12676 3817 digits Dec 1979 Jurgen Buhl; Walter Borho
n = 14898 4486 digits Dec 1979 Jurgen Buhl; Walter Borho
n = 18123 5457 digits Apr 1998 Ray Ballinger; Proth
n = 18819 5666 digits Apr 1998 Ray Ballinger; Proth
n = 25690 7734 digits Apr 1998 Ray Ballinger; Proth
n = 26459 7966 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 41628 12532 digits May 1998 Henri Lifchitz; Proth
n = 51387 15470 digits May 1998 Henri Lifchitz; Proth
n = 71783 21610 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 80330 24183 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 85687 25795 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 88171 26543 digits Jan 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 97063 29220 digits Jan 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 123630 37217 digits Mar 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 155930 46941 digits Jul 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 164987 49667 digits Sep 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 234760 70671 digits Apr 2003 Thomas Ritschel; NewPGen; 321search; PRP; Proth
n = 414840 124880 digits May 2003 Paul Jobling; NewPGen; 321search; OpenPFGW; LLR
n = 584995 176102 digits Aug 2003 Sergey Kochergin; NewPGen; 321search; LLR
n = 702038 211335 digits Nov 2003 Thomas Ritschel; NewPGen; 321search; LLR
n = 727699 219060 digits Jan 2004 Luigi Morelli; NewPGen; 321search; LLR
n = 992700 298833 digits May 2004 Jason Kowzun; NewPGen; 321search; LLR
n = 1201046 361552 digits Aug 2004 Alexandre de Pereyra; 321search; LLR
n = 1232255 370947 digits Aug 2004 Thomas Ritschel; NewPGen; 321search; LLR
n = 2312734 696203 digits Dec 2005 Paul Underwood; NewPGen; 321search; LLR
n = 3136255 944108 digits Mar 2007 Paul Underwood; srsieve; NewPGen; 321search; LLR
n = 4235414 1274988 digits Apr 2008 Dylan Bennett; srsieve; NewPGen; PrimeGrid; 321search; LLR
n = 6090515 1833429 digits Apr 2010 David Mumper; srsieve; PrimeGrid; LLR
n = 11484018 3457035 digits Nov 2014 Serhiy Gushchak; srsieve; PrimeGrid; LLR
n = 11731850 3531640 digits Mar 2015 Karsten Klopffleisch; srsieve; PrimeGrid; LLR
n = 11895718 3580969 digits Jun 2015 Michael Schulz; srsieve; PrimeGrid; LLR
n = 16819291 5063112 digits Jan 2021 Rudi Tapper; LLR2; srsieve; PrimeGrid; LLR
n = 17748034 5342692 digits Sep 2021 Marc Wiseler; LLR2; srsieve; PrimeGrid; LLR
n = 18196595 5477722 digits Jan 2022 Anonymous; LLR2; srsieve; PrimeGrid; LLR
n = 18924988 5696990 digits Mar 2022 Frank Matillek; LLR2; srsieve; PrimeGrid; LLR
n = 20928756 6300184 digits Jul 2023 Arno Lehmann; LLR2; srsieve; PrimeGrid; LLR
n = 22103376 6653780 digits Oct 2024 Piotr Chodzinski; LLR2; srsieve; PrimeGrid; LLR
n = 23157875 6971216 digits Jun 2025 Dr. James Scott Brown; LLR2; srsieve; PrimeGrid; LLR
k: 5
max n: 12.000.000
n = 2 2 digits
n = 4 2 digits
n = 8 4 digits
n = 10 4 digits
n = 12 5 digits
n = 14 5 digits
n = 18 7 digits
n = 32 11 digits
n = 48 16 digits
n = 54 17 digits
n = 72 23 digits
n = 148 46 digits
n = 184 57 digits
n = 248 76 digits
n = 270 82 digits
n = 274 84 digits
n = 420 128 digits
n = 1340 405 digits
n = 1438 434 digits
n = 1522 459 digits
n = 1638 494 digits
n = 1754 529 digits
n = 1884 568 digits
n = 2014 607 digits
n = 2170 654 digits
n = 2548 768 digits
n = 2622 790 digits
n = 2652 800 digits
n = 2704 815 digits
n = 13510 4068 digits
n = 21738 6545 digits May 1998 Henri Lifchitz; Proth
n = 25624 7715 digits Jul 1998 Wilfrid Keller; Proth
n = 41934 12625 digits Aug 1998 Wilfrid Keller; Proth
n = 51478 15498 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 52540 15817 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 53230 16025 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 172300 51869 digits Dec 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 245728 73973 digits May 2004 Phil Carmody; 'K' sieves; LLR
n = 350028 105370 digits May 2004 Phil Carmody; 'K' sieves; LLR
n = 1194164 359480 digits Jan 2008 Adam Sutton; Ed Goforth; srsieve; Riesel Prime Search; LLR
n = 2460482 740680 digits Nov 2008 Peter Benson; srsieve; LLR
n = 3059698 921062 digits Nov 2008 Peter Benson; srsieve; LLR
n = 3090860 930443 digits Apr 2012 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3264650 982759 digits Jul 2013 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 3569154 1074424 digits Jan 2009 Peter Benson; srsieve; LLR
n = 5429494 1634442 digits Jan 2017 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 7037188 2118406 digits Sep 2021 Ryan Propper; LLR
n = 7755002 2334489 digits Sep 2021 Ryan Propper; LLR
n = 10349000 3115361 digits Sep 2021 Ryan Propper; LLR
n = 10495620 3159498 digits Sep 2021 Ryan Propper; LLR
n = 11355764 3418427 digits Oct 2021 Ryan Propper; LLR
k: 7
max n: 12.000.000
n = 1 2 digits
n = 5 3 digits
n = 9 4 digits
n = 17 6 digits
n = 21 8 digits
n = 29 10 digits
n = 45 15 digits
n = 177 55 digits
n = 18381 5535 digits Apr 1998 Ray Ballinger; Proth
n = 22529 6783 digits Jun 1998 Wilfrid Keller; Proth
n = 24557 7394 digits Jun 1998 Wilfrid Keller; Proth
n = 26109 7861 digits Jun 1998 Wilfrid Keller; Proth
n = 34857 10494 digits Jul 1998 Wilfrid Keller; Proth
n = 41957 12632 digits Aug 1998 Wilfrid Keller; Proth
n = 67421 20297 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 70209 21136 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 169085 50901 digits Dec 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 173489 52227 digits Jan 2000 Wilfrid Keller; Ingo Buechel; Proth
n = 177977 53578 digits Feb 2000 Wilfrid Keller; Ingo Buechel; Proth
n = 363929 109555 digits Apr 2004 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 372897 112255 digits May 2004 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 5229669 1574289 digits Jul 2021 Ryan Propper; LLR
n = 10612737 3194754 digits May 2022 Ryan Propper; LLR
n = 12286041 3698468 digits Jun 2023 Ryan Propper; LLR
k: 9
max n: 8.800.000
n = 1 2 digits
n = 3 2 digits
n = 7 4 digits
n = 13 5 digits
n = 15 6 digits
n = 21 8 digits
n = 43 14 digits
n = 63 20 digits
n = 99 31 digits
n = 109 34 digits
n = 159 49 digits
n = 211 65 digits
n = 309 94 digits
n = 343 105 digits
n = 415 126 digits
n = 469 143 digits
n = 781 237 digits
n = 871 264 digits
n = 939 284 digits
n = 1551 468 digits
n = 3115 939 digits
n = 3349 1010 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 5589 1684 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 5815 1752 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 5893 1775 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 7939 2391 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 8007 2412 digits Dec 1980 Jurgen Buhl; Walter Borho
n = 11547 3477 digits Dec 1979 Jurgen Buhl; Walter Borho
n = 12495 3763 digits Dec 1981 Anders Björn; Hans Riesel (1929–2014)
n = 22555 6791 digits Jun 1998 Wilfrid Keller; Proth
n = 23647 7120 digits Jun 1998 Wilfrid Keller; Proth
n = 35647 10732 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 83415 25112 digits Jan 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 103059 31025 digits Feb 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 184999 55692 digits Apr 2000 Wilfrid Keller; Ingo Buechel; Proth
n = 275859 83043 digits May 2004 Jeffrey Sax; NewPGen; LLR
n = 384243 115670 digits Jun 2004 Jeffrey Sax; NewPGen; LLR
n = 484975 145993 digits Jul 2004 Jeffrey Sax; NewPGen; LLR
n = 503893 151688 digits Jul 2004 Jeffrey Sax; NewPGen; LLR
n = 828709 249468 digits Feb 2005 Jeffrey Sax; NewPGen; LLR
n = 1010277 304125 digits Nov 2007 Peter Benson; NewPGen; LLR
n = 1419855 427420 digits Nov 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1481821 446074 digits Apr 2008 Peter Benson; srsieve; LLR
n = 2060941 620407 digits Aug 2008 Peter Benson; srsieve; LLR
n = 3259381 981173 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 4005979 1205921 digits Nov 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 4683555 1409892 digits Dec 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 7479919 2251681 digits Jun 2023 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 7979119 2401956 digits Jul 2025 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 8128075 2446796 digits Jul 2025 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 11
max n: 8.000.000
n = 2 2 digits
n = 26 9 digits
n = 50 17 digits
n = 54 18 digits
n = 126 39 digits
n = 134 42 digits
n = 246 76 digits
n = 354 108 digits
n = 362 111 digits
n = 950 288 digits
n = 1310 396 digits
n = 2498 754 digits
n = 6926 2086 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 11826 3562 digits
n = 31734 9554 digits Jul 1998 Wilfrid Keller; Proth
n = 67850 20426 digits
n = 74726 22496 digits
n = 96150 28946 digits Aug 1999 Michael J Graef; Proth
n = 374114 112621 digits Apr 2004 Thomas Ritschel; NewPGen; LLR
n = 696438 209650 digits Aug 2004 Thomas Ritschel; NewPGen; LLR
n = 743322 223764 digits Sep 2004 Thomas Ritschel; NewPGen; LLR
n = 1044086 314303 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 1104606 332521 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 1261478 379744 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 4643238 1397755 digits Mar 2014 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 7971110 2399545 digits Nov 2019 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 11993994 3610554 digits Aug 2024 Ryan Propper; srsieve; PRST
k: 13
max n: 12.000.000
n = 3 3 digits
n = 7 4 digits
n = 23 9 digits
n = 287 88 digits
n = 291 89 digits
n = 795 241 digits
n = 2203 665 digits
n = 5711 1721 digits
n = 7927 2388 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 9443 2844 digits
n = 10095 3041 digits
n = 19071 5743 digits Apr 1998 Ray Ballinger; Proth
n = 29611 8915 digits Jul 1998 Wilfrid Keller; Proth
n = 34651 10433 digits May 1999 Michael J Graef; Proth
n = 51875 15618 digits Jun 1999 Michael J Graef; Proth
n = 55343 16662 digits Jun 1999 Michael J Graef; Proth
n = 77511 23335 digits
n = 166303 50064 digits May 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 233207 70204 digits Sep 2003 Peter Grobstich; NewPGen; PRP; Proth
n = 2606075 784508 digits Dec 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2642943 795607 digits Feb 2012 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3527315 1061829 digits Apr 2016 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3664703 1103187 digits Feb 2016 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3675223 1106354 digits Feb 2016 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 4333087 1304391 digits Jun 2018 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 5769387 1736760 digits May 2025 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 13584543 4089357 digits May 2025 Ryan Propper; srsieve; PRST
k: 15
max n: 7.000.000
n = 1 2 digits
n = 2 2 digits
n = 4 3 digits
n = 5 3 digits
n = 10 5 digits
n = 14 6 digits
n = 17 7 digits
n = 31 11 digits
n = 41 14 digits
n = 73 24 digits
n = 80 26 digits
n = 82 26 digits
n = 116 37 digits
n = 125 39 digits
n = 145 45 digits
n = 157 49 digits
n = 172 53 digits
n = 202 62 digits
n = 224 69 digits
n = 266 82 digits
n = 289 89 digits
n = 293 90 digits
n = 463 141 digits
n = 1004 304 digits
n = 1246 377 digits
n = 2066 624 digits
n = 2431 733 digits
n = 2705 816 digits
n = 4622 1393 digits
n = 5270 1588 digits
n = 7613 2293 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 21727 6542 digits Aug 1998 Wilfrid Keller; Proth
n = 21962 6613 digits Aug 1998 Wilfrid Keller; Proth
n = 40742 12266 digits Jun 1999 Michael J Graef; Proth
n = 41054 12360 digits Jun 1999 Michael J Graef; Proth
n = 60622 18251 digits Jun 1999 Michael J Graef; Proth
n = 83263 25066 digits Jul 1999 Michael J Graef; Proth
n = 83669 25189 digits Jul 1999 Michael J Graef; Proth
n = 91457 27533 digits Aug 1999 Michael J Graef; Proth
n = 103940 31291 digits
n = 104177 31362 digits
n = 108124 32550 digits
n = 115327 34719 digits Apr 2003 Steven Harvey; NewPGen; LLR
n = 161453 48604 digits Mar 2004 Robert W. Smith; NewPGen; LLR
n = 172714 51994 digits Mar 2004 Robert W. Smith; NewPGen; LLR
n = 454681 136874 digits May 2004 Robert W. Smith; NewPGen; LLR
n = 568780 171222 digits Feb 2005 Robert W. Smith; NewPGen; LLR
n = 656264 197557 digits May 2005 Robert W. Smith; NewPGen; LLR
n = 712294 214424 digits Aug 2005 Robert W. Smith; NewPGen; LLR
n = 902474 271673 digits Mar 2006 Robert W. Smith; NewPGen; LLR
n = 1084010 326321 digits Sep 2006 David Metcalfe; NewPGen; Riesel Prime Search; LLR
n = 1344313 404680 digits Jan 2007 David Metcalfe; NewPGen; Riesel Prime Search; LLR
n = 1837873 553257 digits Dec 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 2323205 699356 digits Jul 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3668194 1104238 digits Oct 2013 Ivica Kelava; PSieve; srsieve; Riesel Prime Search; LLR
n = 6429089 1935350 digits Oct 2021 Ryan Propper; LLR
n = 6993631 2105294 digits Aug 2021 Ryan Propper; LLR
n = 9482269 2854449 digits Aug 2024 Ryan Propper; srsieve; PRST
k: 17
max n: 5.600.000
n = 2 2 digits
n = 4 3 digits
n = 6 4 digits
n = 16 7 digits
n = 20 8 digits
n = 36 13 digits
n = 54 18 digits
n = 60 20 digits
n = 96 31 digits
n = 124 39 digits
n = 150 47 digits
n = 252 78 digits
n = 356 109 digits
n = 460 140 digits
n = 612 186 digits
n = 654 199 digits
n = 664 202 digits
n = 698 212 digits
n = 702 213 digits
n = 972 294 digits
n = 1188 359 digits
n = 1312 397 digits
n = 3062 923 digits
n = 4214 1270 digits
n = 4288 1293 digits
n = 5280 1591 digits
n = 9100 2741 digits
n = 20262 6101 digits Aug 1998 Wilfrid Keller; Proth
n = 21676 6527 digits Aug 1998 Wilfrid Keller; Proth
n = 24828 7476 digits Aug 1998 Wilfrid Keller; Proth
n = 46144 13892 digits Jun 1999 Michael J Graef; Proth
n = 62148 18710 digits Jul 1999 Michael J Graef; Proth
n = 79974 24076 digits
n = 117784 35458 digits Apr 2003 Steven Harvey; NewPGen; LLR
n = 211464 63659 digits Jul 2003 Peter Grobstich; NewPGen; PRP; Proth
n = 310744 93545 digits Aug 2003 Peter Grobstich; NewPGen; PRP; Proth
n = 310754 93548 digits Aug 2003 Peter Grobstich; NewPGen; PRP; Proth
n = 429318 129239 digits Nov 2003 Peter Grobstich; NewPGen; PRP; Proth
n = 601158 180968 digits May 2004 Peter Grobstich; NewPGen; PRP; Proth
n = 605394 182243 digits Sep 2006 Alexandre de Pereyra; Riesel Prime Search; LLR
n = 2721830 819354 digits Oct 2010 Dmitry Domanov; srsieve; Riesel Prime Search; Prime95; OpenPFGW
n = 2946584 887012 digits May 2013 Predrag Kurtovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 4107544 1236496 digits Jun 2015 Serge Batalov; PSieve; srsieve; LLR
n = 7101254 2137692 digits Jul 2025 Ryan Propper; srsieve; PRST
n = 8330892 2507850 digits Jul 2025 Ryan Propper; srsieve; PRST
n = 10248660 3085156 digits Aug 2025 Ryan Propper; srsieve; PRST
k: 19
max n: 5.209.000
n = 1 2 digits
n = 3 3 digits
n = 5 3 digits
n = 21 8 digits
n = 41 14 digits
n = 49 17 digits
n = 89 29 digits
n = 133 42 digits
n = 141 44 digits
n = 165 51 digits
n = 189 59 digits
n = 293 90 digits
n = 305 94 digits
n = 395 121 digits
n = 651 198 digits
n = 665 202 digits
n = 771 234 digits
n = 801 243 digits
n = 923 280 digits
n = 953 289 digits
n = 3689 1112 digits
n = 5315 1602 digits
n = 6989 2106 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 15641 4710 digits
n = 48819 14698 digits Jun 1999 Michael J Graef; Proth
n = 78389 23599 digits
n = 134053 40356 digits
n = 167843 50528 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 181395 54607 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 311091 93650 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 353661 106464 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 645555 194333 digits May 2006 Michael Kwok; Riesel Prime Search; LLR
n = 916763 275975 digits Feb 2007 Michael Kwok; Riesel Prime Search; LLR
n = 1325245 398940 digits Aug 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1434165 431728 digits Apr 2008 Peter Benson; srsieve; LLR
n = 1684813 507181 digits Jun 2008 Peter Benson; srsieve; LLR
n = 3155009 949754 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 7383785 2222743 digits Jul 2025 Ryan Propper; srsieve; PRST
k: 21
max n: 5.000.000
n = 1 2 digits
n = 2 2 digits
n = 3 3 digits
n = 7 4 digits
n = 10 5 digits
n = 13 6 digits
n = 18 7 digits
n = 27 10 digits
n = 37 13 digits
n = 51 17 digits
n = 74 24 digits
n = 157 49 digits
n = 271 83 digits
n = 458 140 digits
n = 530 161 digits
n = 891 270 digits
n = 1723 520 digits
n = 1793 542 digits
n = 1849 558 digits
n = 1986 600 digits
n = 2191 661 digits
n = 2869 865 digits
n = 4993 1505 digits
n = 7777 2343 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 11730 3533 digits
n = 15313 4611 digits
n = 29171 8783 digits Aug 1998 Wilfrid Keller; Proth
n = 35899 10808 digits May 1999 Michael J Graef; Proth
n = 36227 10907 digits May 1999 Michael J Graef; Proth
n = 71570 21547 digits Jul 1999 Michael J Graef; Proth
n = 199219 59973 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 233914 70417 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 297499 89558 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 332523 100101 digits May 2004 Steven Harvey; NewPGen; LLR
n = 348547 104925 digits May 2004 Steven Harvey; NewPGen; LLR
n = 538657 162154 digits Aug 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 986130 296857 digits Jul 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 999599 300911 digits Mar 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 1170083 352232 digits Mar 2008 Peter Benson; srsieve; LLR
n = 1182083 355844 digits Aug 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1452771 437329 digits Apr 2008 Peter Benson; srsieve; LLR
n = 1872923 563808 digits Jan 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2160479 650371 digits Nov 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2959789 890987 digits Jun 2021 Gary Barnes; PSieve; srsieve; Riesel Prime Search; LLR
n = 3745951 1127645 digits May 2025 Karsten Bonath; srsieve; LLR
n = 6468257 1947141 digits Oct 2021 Ryan Propper; LLR
n = 7838882 2359740 digits Aug 2025 Ryan Propper; srsieve; PRST
n = 11715899 3526839 digits Feb 2026 Ryan Propper; srsieve; PRST
k: 23
max n: 5.000.000
n = 4 3 digits
n = 6 4 digits
n = 12 5 digits
n = 46 16 digits
n = 72 24 digits
n = 244 75 digits
n = 264 81 digits
n = 544 166 digits
n = 888 269 digits
n = 1146 347 digits
n = 14826 4465 digits
n = 24978 7521 digits Jul 1998 Wilfrid Keller; Proth
n = 103386 31124 digits
n = 323668 97436 digits Apr 2004 Mark Anderson; NewPGen; LLR
n = 458362 137983 digits May 2004 Mark Anderson; NewPGen; LLR
n = 496422 149440 digits Aug 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 2141626 644696 digits Apr 2008 Mark Anderson; NewPGen; Riesel Prime Search; LLR
k: 25
max n: 5.660.000
n = 3 3 digits
n = 9 5 digits
n = 11 5 digits
n = 17 7 digits
n = 23 9 digits
n = 35 12 digits
n = 39 14 digits
n = 75 24 digits
n = 105 34 digits
n = 107 34 digits
n = 155 49 digits
n = 161 50 digits
n = 215 67 digits
n = 225 70 digits
n = 335 103 digits
n = 635 193 digits
n = 651 198 digits
n = 687 209 digits
n = 1479 447 digits
n = 1515 458 digits
n = 1953 590 digits
n = 2435 735 digits
n = 2963 894 digits
n = 3671 1107 digits
n = 5979 1802 digits
n = 7551 2275 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 8091 2438 digits
n = 9791 2949 digits
n = 15015 4522 digits
n = 20897 6293 digits Aug 1998 Wilfrid Keller; Proth
n = 26279 7913 digits Aug 1998 Wilfrid Keller; Proth
n = 43371 13058 digits Jun 1999 Michael J Graef; Proth
n = 130407 39258 digits
n = 587585 176883 digits Feb 2006 Borys Jaworski; Riesel Prime Search; LLR
n = 716769 215771 digits May 2006 Borys Jaworski; Riesel Prime Search; LLR
n = 942563 283742 digits Oct 2006 Borys Jaworski; NewPGen; Riesel Prime Search; LLR
n = 1977369 595249 digits Oct 2008 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 5152151 1550954 digits Feb 2020 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
n = 5658915 1703505 digits Jan 2021 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
k: 27
max n: 10.000.000
n = 1 2 digits
n = 2 3 digits
n = 4 3 digits
n = 5 3 digits
n = 8 4 digits
n = 10 5 digits
n = 14 6 digits
n = 28 10 digits
n = 37 13 digits
n = 38 13 digits
n = 70 23 digits
n = 121 38 digits
n = 122 39 digits
n = 160 50 digits
n = 170 53 digits
n = 253 78 digits
n = 329 101 digits
n = 362 111 digits
n = 454 139 digits
n = 485 148 digits
n = 500 152 digits
n = 574 175 digits
n = 892 270 digits
n = 962 292 digits
n = 1213 367 digits
n = 1580 478 digits
n = 2642 797 digits
n = 2708 817 digits
n = 4505 1358 digits
n = 8152 2456 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 11858 3572 digits
n = 13300 4006 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 15041 4530 digits
n = 16118 4854 digits
n = 16778 5053 digits
n = 19069 5742 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 22769 6856 digits Aug 1998 Wilfrid Keller; Proth
n = 29020 8738 digits Aug 1998 Wilfrid Keller; Proth
n = 30298 9123 digits Aug 1998 Wilfrid Keller; Proth
n = 30377 9146 digits Aug 1998 Wilfrid Keller; Proth
n = 35942 10822 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 42817 12891 digits May 2000 Phil Carmody; Proth
n = 42869 12907 digits May 2000 Phil Carmody; Proth
n = 62024 18673 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 74629 22467 digits Feb 2001 Stephane Roth; Proth
n = 90449 27230 digits Apr 2001 Stephane Roth; Proth
n = 91042 27408 digits Apr 2001 Stephane Roth; Proth
n = 117901 35494 digits
n = 128594 38713 digits Aug 2001 Stephane Roth; Proth
n = 143330 43149 digits Apr 2002 Stephane Roth; Proth
n = 152530 45918 digits Jul 2002 Stephane Roth; Proth
n = 157898 47534 digits Sep 2002 Stephane Roth; Proth
n = 175852 52939 digits Jun 2003 Stephane Roth; Proth
n = 282700 85103 digits
n = 340682 102557 digits May 2004 Steven Harvey; NewPGen; LLR
n = 444622 133846 digits Jul 2004 Steven Harvey; NewPGen; LLR
n = 627794 188987 digits Mar 2005 Chris Chatfield; NewPGen; 12121 Search; LLR
n = 729314 219547 digits Jul 2005 William W. Mikrut; NewPGen; 12121 Search; LLR
n = 777992 234201 digits Nov 2005 James P. Burt; NewPGen; 12121 Search; LLR
n = 1108214 333608 digits Mar 2008 Arnold Padro; NewPGen; 12121 Search; LLR
n = 1163629 350289 digits Mar 2008 Peter Benson; srsieve; LLR
n = 1253870 377454 digits Jun 2008 Frank Clowes; NewPGen; 12121 Search; LLR
n = 1902689 572768 digits Dec 2009 Peter Kaiser; srsieve; PrimeGrid; 12121 Search; LLR
n = 3855094 1160501 digits Feb 2012 Pietari Snow; PSieve; srsieve; PrimeGrid; 12121 Search; LLR
n = 4542344 1367384 digits Jul 2014 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 4583717 1379838 digits Aug 2014 Hans Joachim Böhm; PSieve; srsieve; PrimeGrid; LLR
n = 8342438 2511326 digits Feb 2021 Andrew M Farrow; PSieve; srsieve; PrimeGrid; LLR
n = 10902757 3282059 digits Mar 2022 Ryan Propper; LLR
k: 29
max n: 7.752.880
n = 4 3 digits
n = 16 7 digits
n = 76 25 digits
n = 148 47 digits
n = 184 57 digits
n = 11008 3316 digits
n = 147316 44348 digits Feb 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 347896 104729 digits
n = 644044 193879 digits May 2004 Thomas Ritschel; NewPGen; LLR
n = 1478344 445028 digits Sep 2005 Thomas Ritschel; NewPGen; LLR
n = 11749456 3536941 digits May 2026 Ryan Propper; srsieve; PRST
k: 31
max n: 4.140.000
n = 1 2 digits
n = 5 3 digits
n = 7 4 digits
n = 11 5 digits
n = 13 6 digits
n = 23 9 digits
n = 33 12 digits
n = 35 13 digits
n = 37 13 digits
n = 47 16 digits
n = 115 37 digits
n = 205 64 digits
n = 235 73 digits
n = 271 84 digits
n = 409 125 digits
n = 739 224 digits
n = 837 254 digits
n = 887 269 digits
n = 2189 661 digits
n = 3465 1045 digits
n = 4653 1403 digits
n = 5073 1529 digits
n = 8011 2414 digits
n = 8061 2429 digits
n = 21957 6612 digits Aug 1998 Wilfrid Keller; Proth
n = 24589 7404 digits Aug 1998 Wilfrid Keller; Proth
n = 25657 7726 digits Aug 1998 Wilfrid Keller; Proth
n = 44653 13444 digits May 2000 Phil Carmody; Proth
n = 50321 15150 digits
n = 57647 17355 digits May 2000 Phil Carmody; Proth
n = 62083 18691 digits Jun 2000 Phil Carmody; Proth
n = 78179 23536 digits
n = 80021 24091 digits
n = 81655 24583 digits
n = 111667 33617 digits Mar 2003 Steven Harvey; NewPGen; LLR
n = 150265 45236 digits
n = 177089 53311 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 196433 59134 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 274115 82519 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 306751 92343 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 311389 93739 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 315523 94984 digits Apr 2004 Steven Harvey; NewPGen; LLR
n = 406105 122252 digits Dec 2008 Raffaele De Troia; NewPGen; PRP; OpenPFGW; LLR
n = 421129 126774 digits Dec 2008 Raffaele De Troia; NewPGen; PRP; OpenPFGW; LLR
n = 666285 200574 digits Dec 2007 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 773227 232767 digits Dec 2007 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1142093 343806 digits Apr 2008 Peter Benson; srsieve; LLR
n = 1611311 485055 digits Feb 2010 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1755317 528405 digits Jan 2011 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 2585311 778258 digits Dec 2022 Michael Curtis; srsieve; CRUS; LLR
n = 3259185 981114 digits May 2024 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3326149 1001273 digits Sep 2024 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 9088085 2735788 digits Aug 2024 Ryan Propper; srsieve; PRST
n = 13514933 4068402 digits Feb 2025 Ryan Propper; srsieve; PRST
n = 15145093 4559129 digits Feb 2025 Ryan Propper; srsieve; PRST
n = 17681433 5322644 digits May 2026 Ryan Propper; srsieve; PRST
k: 33
max n: 12.000.000
n = 2 3 digits
n = 3 3 digits
n = 6 4 digits
n = 8 4 digits
n = 10 5 digits
n = 22 9 digits
n = 35 13 digits
n = 42 15 digits
n = 43 15 digits
n = 46 16 digits
n = 56 19 digits
n = 91 29 digits
n = 102 33 digits
n = 106 34 digits
n = 142 45 digits
n = 190 59 digits
n = 208 65 digits
n = 266 82 digits
n = 330 101 digits
n = 360 110 digits
n = 382 117 digits
n = 462 141 digits
n = 503 153 digits
n = 815 247 digits
n = 1038 314 digits
n = 1651 499 digits
n = 1855 560 digits
n = 1858 561 digits
n = 1992 602 digits
n = 2232 674 digits
n = 4462 1345 digits
n = 4726 1425 digits
n = 5475 1650 digits
n = 6702 2020 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 9710 2925 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 10931 3293 digits
n = 11503 3465 digits
n = 20552 6189 digits Aug 1998 Wilfrid Keller; Proth
n = 22291 6712 digits Aug 1998 Wilfrid Keller; Proth
n = 26575 8002 digits Aug 1998 Wilfrid Keller; Proth
n = 35931 10818 digits
n = 39271 11824 digits Dec 1998 Tadashi Taura; Proth
n = 51326 15453 digits
n = 57695 17370 digits
n = 63115 19002 digits
n = 67182 20226 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 109848 33070 digits
n = 128635 38725 digits
n = 136971 41234 digits
n = 173110 52113 digits Jun 2004 Steven Harvey; NewPGen; LLR
n = 174182 52436 digits Jul 2004 Steven Harvey; NewPGen; LLR
n = 373446 112420 digits Sep 2004 Jeffrey Sax; NewPGen; LLR
n = 585400 176225 digits Nov 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 598248 180093 digits Nov 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 674050 202911 digits Jan 2007 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 773030 232707 digits Dec 2007 Adam Sutton; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1115902 335922 digits Mar 2008 Adam Sutton; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1813526 545928 digits Oct 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 2118570 637755 digits Jun 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 2212971 666173 digits Jun 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 2215291 666871 digits Jun 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 2499883 752542 digits Jul 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 2513872 756753 digits Aug 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 2939063 884748 digits Nov 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 3242126 975979 digits Jul 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 6019138 1811943 digits May 2022 Ryan Propper; LLR
n = 6432160 1936275 digits Jun 2022 Ryan Propper; LLR
n = 6894190 2075360 digits Jul 2021 Ryan Propper; LLR
k: 35
max n: 3.940.000
n = 2 3 digits
n = 6 4 digits
n = 10 5 digits
n = 20 8 digits
n = 44 15 digits
n = 114 36 digits
n = 146 46 digits
n = 156 49 digits
n = 174 54 digits
n = 260 80 digits
n = 306 94 digits
n = 380 116 digits
n = 654 199 digits
n = 686 209 digits
n = 702 213 digits
n = 814 247 digits
n = 906 275 digits
n = 1196 362 digits
n = 1316 398 digits
n = 3062 924 digits
n = 4116 1241 digits
n = 9382 2826 digits
n = 23562 7095 digits Aug 1998 Wilfrid Keller; Proth
n = 25742 7751 digits Aug 1998 Wilfrid Keller; Proth
n = 32564 9805 digits
n = 72444 21810 digits
n = 97550 29368 digits
n = 112390 33835 digits Mar 2003 Steven Harvey; NewPGen; LLR
n = 118510 35677 digits Mar 2003 Steven Harvey; NewPGen; LLR
n = 246732 74276 digits Aug 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 252910 76136 digits Aug 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 634402 190976 digits Oct 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 805222 242398 digits Mar 2007 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 839082 252591 digits May 2007 Chris Chatfield; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1817486 547120 digits Aug 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 3498070 1053026 digits Jul 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 37
max n: 3.940.000
n = 1 2 digits
n = 2553 771 digits
n = 4893 1475 digits
n = 7897 2379 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 14353 4323 digits
n = 32125 9673 digits Jul 1998 Richard Jones; Proth
n = 51477 15498 digits Dec 1999 David Broadhurst; Proth; OpenPFGW
n = 78973 23775 digits
n = 341365 102763 digits Sep 2004 Jeffrey Sax; NewPGen; LLR
n = 6660841 2005115 digits Jul 2014 Serge Batalov; PSieve; srsieve; CRUS; Riesel Prime Search; LLR
k: 39
max n: 5.482.000
n = 3 3 digits
n = 24 9 digits
n = 105 34 digits
n = 153 48 digits
n = 188 59 digits
n = 605 184 digits
n = 795 241 digits
n = 813 247 digits
n = 839 255 digits
n = 2135 645 digits
n = 2619 790 digits
n = 4053 1222 digits
n = 8333 2511 digits
n = 15519 4674 digits
n = 16025 4826 digits Apr 1998 Ray Ballinger; Proth
n = 16505 4971 digits
n = 30684 9239 digits Jul 1998 Wilfrid Keller; Proth
n = 40700 12254 digits Nov 1998 Kimmo Herranen; Proth
n = 43683 13152 digits Nov 1998 Kimmo Herranen; Proth
n = 52233 15726 digits Nov 1998 Kimmo Herranen; Proth
n = 142205 42810 digits Oct 2003 Richard Kapek; Proth
n = 222345 66935 digits May 2004 Thomas Ritschel; NewPGen; LLR
n = 225333 67834 digits May 2004 Thomas Ritschel; NewPGen; LLR
n = 292839 88155 digits May 2004 Thomas Ritschel; NewPGen; LLR
n = 322613 97118 digits May 2004 Thomas Ritschel; NewPGen; LLR
n = 747219 224937 digits Jul 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 781220 235173 digits Sep 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 2251104 677652 digits Nov 2015 Michael Kwok; Riesel Prime Search; LLR
k: 41
max n: 4.500.000
n = 2 3 digits
n = 10 5 digits
n = 14 6 digits
n = 18 8 digits
n = 50 17 digits
n = 114 36 digits
n = 122 39 digits
n = 294 91 digits
n = 362 111 digits
n = 554 169 digits
n = 582 177 digits
n = 638 194 digits
n = 758 230 digits
n = 3334 1006 digits
n = 6630 1998 digits
n = 42450 12781 digits Dec 1999 Tom Kuechler; Proth
n = 64218 19334 digits Jun 2000 Tom Kuechler; Proth
n = 89282 26879 digits
n = 149238 44927 digits
n = 511718 154045 digits Apr 2007 Jeffrey Sax; srsieve; Riesel Prime Search; LLR
n = 1018778 306685 digits Sep 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1059562 318962 digits Mar 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 2872058 864578 digits Jun 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 43
max n: 5.408.323
n = 7 4 digits
n = 31 11 digits
n = 67 22 digits
n = 251 78 digits
n = 767 233 digits
n = 1171 355 digits
n = 1643 497 digits
n = 25423 7655 digits Jul 1998 Wilfrid Keller; Proth
n = 38863 11701 digits
n = 50867 15315 digits Apr 2000 Tom Kuechler; Proth
n = 60391 18182 digits Apr 2000 Tom Kuechler; Proth
n = 100303 30196 digits
n = 286171 86148 digits Oct 2004 Jeffrey Sax; NewPGen; LLR
n = 399767 120344 digits Nov 2004 Jeffrey Sax; NewPGen; LLR
n = 5408183 1628027 digits Apr 2018 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
n = 9596983 2888982 digits Feb 2022 Ryan Propper; LLR
k: 45
max n: 4.000.000
n = 1 2 digits
n = 2 3 digits
n = 3 3 digits
n = 4 3 digits
n = 5 4 digits
n = 6 4 digits
n = 8 5 digits
n = 9 5 digits
n = 14 6 digits
n = 15 7 digits
n = 16 7 digits
n = 22 9 digits
n = 28 11 digits
n = 29 11 digits
n = 36 13 digits
n = 37 13 digits
n = 54 18 digits
n = 59 20 digits
n = 85 28 digits
n = 93 30 digits
n = 117 37 digits
n = 119 38 digits
n = 161 51 digits
n = 189 59 digits
n = 193 60 digits
n = 256 79 digits
n = 308 95 digits
n = 322 99 digits
n = 327 101 digits
n = 411 126 digits
n = 466 142 digits
n = 577 176 digits
n = 591 180 digits
n = 902 274 digits
n = 928 282 digits
n = 946 287 digits
n = 1162 352 digits
n = 1428 432 digits
n = 1708 516 digits
n = 1724 521 digits
n = 2063 623 digits
n = 2922 882 digits
n = 2951 890 digits
n = 3111 939 digits
n = 3402 1026 digits
n = 4024 1213 digits
n = 4485 1352 digits
n = 5859 1766 digits
n = 6124 1846 digits
n = 8981 2706 digits
n = 10628 3202 digits
n = 19283 5807 digits Aug 1998 Wilfrid Keller; Proth
n = 23522 7083 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 26591 8007 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 28914 8706 digits Aug 1998 Wilfrid Keller; Proth
n = 33954 10223 digits Dec 1998 Henri Lifchitz; Proth
n = 34743 10461 digits Dec 1998 Henri Lifchitz; Proth
n = 76367 22991 digits
n = 103546 31173 digits Dec 2002 Jiong Sun; Proth
n = 103912 31283 digits Dec 2002 Jiong Sun; Proth
n = 104452 31445 digits Dec 2002 Jiong Sun; Proth
n = 125132 37671 digits Dec 2002 Jiong Sun; Proth
n = 139883 42111 digits Dec 2002 Jiong Sun; Proth
n = 174102 52412 digits Dec 2002 Jiong Sun; Proth
n = 249065 74978 digits Jan 2003 Jiong Sun; Proth
n = 306394 92236 digits Dec 2002 Jiong Sun; Proth
n = 368553 110948 digits Mar 2003 Jiong Sun; NewPGen; LLR
n = 528245 159020 digits Jan 2007 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 645542 194330 digits Jun 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 818648 246440 digits Aug 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1957377 589231 digits Nov 2014 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2205977 664067 digits Aug 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2958002 890449 digits Jul 2017 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3094632 931579 digits Apr 2018 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 47
max n: 3.940.000
n = 4 3 digits
n = 14 6 digits
n = 70 23 digits
n = 78 26 digits
n = 1374 416 digits
n = 1824 551 digits
n = 2158 652 digits
n = 2654 801 digits
n = 4494 1355 digits
n = 9598 2891 digits
n = 10068 3033 digits
n = 11524 3471 digits
n = 15128 4556 digits
n = 55408 16682 digits
n = 87324 26289 digits
n = 450470 135607 digits Nov 2004 Jeffrey Sax; NewPGen; LLR
n = 540494 162707 digits Oct 2008 Gary Barnes; srsieve; NPLB; LLR
n = 695384 209334 digits Oct 2008 Gary Barnes; srsieve; NPLB; LLR
n = 695724 209436 digits Oct 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1025950 308844 digits Jan 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 3894414 1172338 digits Jan 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 49
max n: 5.000.000
n = 1 2 digits
n = 5 4 digits
n = 7 4 digits
n = 9 5 digits
n = 13 6 digits
n = 15 7 digits
n = 29 11 digits
n = 33 12 digits
n = 39 14 digits
n = 55 19 digits
n = 81 27 digits
n = 95 31 digits
n = 205 64 digits
n = 279 86 digits
n = 581 177 digits
n = 807 245 digits
n = 813 247 digits
n = 2551 770 digits
n = 2565 774 digits
n = 3183 960 digits
n = 6661 2007 digits
n = 11989 3611 digits
n = 16911 5093 digits
n = 22605 6807 digits Aug 1998 Wilfrid Keller; Proth
n = 30799 9274 digits Aug 1998 Wilfrid Keller; Proth
n = 39969 12034 digits
n = 41167 12395 digits
n = 43421 13073 digits
n = 54559 16426 digits
n = 212745 64045 digits May 2004 Mark Rodenkirch; NewPGen; LLR
n = 290631 87491 digits May 2004 Mark Rodenkirch; NewPGen; LLR
n = 332231 100014 digits May 2004 Mark Rodenkirch; NewPGen; LLR
n = 460989 138774 digits Feb 2007 Mike Lehmann; Riesel Prime Search; LLR
n = 542945 163445 digits Feb 2007 Mike Lehmann; Riesel Prime Search; LLR
n = 691469 208155 digits Apr 2007 Mike Lehmann; Riesel Prime Search; LLR
n = 1257295 378486 digits Apr 2008 Mike Lehmann; Riesel Prime Search; LLR
n = 3309087 996137 digits Jul 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 4360869 1312755 digits Sep 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 4365175 1314051 digits Sep 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 51
max n: 5.100.000
n = 1 3 digits
n = 9 5 digits
n = 10 5 digits
n = 19 8 digits
n = 22 9 digits
n = 57 19 digits
n = 69 23 digits
n = 97 31 digits
n = 141 45 digits
n = 169 53 digits
n = 171 54 digits
n = 195 61 digits
n = 238 74 digits
n = 735 223 digits
n = 885 269 digits
n = 1287 390 digits
n = 1365 413 digits
n = 2026 612 digits
n = 2211 668 digits
n = 2361 713 digits
n = 2889 872 digits
n = 3159 953 digits
n = 3709 1119 digits
n = 5031 1517 digits
n = 19066 5742 digits
n = 33622 10123 digits Apr 1999 Dale Andrews; Proth
n = 43162 12995 digits
n = 188517 56751 digits May 2004 Andrew Walker; LLR
n = 194875 58665 digits May 2004 Andrew Walker; LLR
n = 217971 65618 digits Oct 2004 Jeffrey Sax; NewPGen; LLR
n = 286965 86387 digits Oct 2004 Jeffrey Sax; NewPGen; LLR
n = 331546 99807 digits Oct 2004 Jeffrey Sax; NewPGen; LLR
n = 468417 141010 digits Nov 2004 Jeffrey Sax; NewPGen; LLR
n = 657705 197991 digits Jun 2007 J. Craig Brunson; Riesel Prime Search; LLR
n = 832630 250649 digits Apr 2007 Peter Benson; NewPGen; LLR
n = 845494 254521 digits Apr 2007 Peter Benson; NewPGen; LLR
n = 1026910 309133 digits Oct 2010 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 1027635 309351 digits Oct 2010 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 1231665 370770 digits Dec 2010 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 5085142 1530782 digits Aug 2014 Peter Riesen; srsieve; Riesel Prime Search; LLR
k: 53
max n: 3.940.000
n = 2 3 digits
n = 6 4 digits
n = 8 5 digits
n = 42 15 digits
n = 50 17 digits
n = 62 21 digits
n = 362 111 digits
n = 488 149 digits
n = 642 195 digits
n = 846 257 digits
n = 2870 866 digits
n = 3042 918 digits
n = 5096 1536 digits
n = 10556 3180 digits
n = 12642 3808 digits
n = 17850 5376 digits
n = 21710 6538 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 25230 7597 digits
n = 30392 9151 digits
n = 43122 12983 digits
n = 206970 62306 digits Jun 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 582078 175225 digits Jul 2007 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 1632590 491461 digits Apr 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 55
max n: 3.940.000
n = 1 3 digits
n = 3 3 digits
n = 5 4 digits
n = 7 4 digits
n = 15 7 digits
n = 33 12 digits
n = 41 15 digits
n = 57 19 digits
n = 69 23 digits
n = 75 25 digits
n = 77 25 digits
n = 131 42 digits
n = 133 42 digits
n = 153 48 digits
n = 247 77 digits
n = 305 94 digits
n = 351 108 digits
n = 409 125 digits
n = 471 144 digits
n = 1251 379 digits
n = 1259 381 digits
n = 2253 680 digits
n = 2411 728 digits
n = 2425 732 digits
n = 2699 815 digits
n = 3221 972 digits
n = 4099 1236 digits
n = 4173 1258 digits
n = 4291 1294 digits
n = 4905 1479 digits
n = 5349 1612 digits
n = 6723 2026 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 7143 2152 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 7505 2261 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 10539 3175 digits
n = 10557 3180 digits
n = 12099 3644 digits
n = 17373 5232 digits
n = 23721 7143 digits
n = 27895 8399 digits Apr 1999 Dale Andrews; Proth
n = 33801 10177 digits Apr 1999 Dale Andrews; Proth
n = 35519 10695 digits Apr 1999 Dale Andrews; Proth
n = 45927 13828 digits May 1999 Dale Andrews; Proth
n = 63589 19144 digits May 1999 Dale Andrews; Proth
n = 73287 22064 digits Jun 1999 Dale Andrews; Proth
n = 96933 29182 digits Jun 1999 Dale Andrews; Proth
n = 106659 32110 digits
n = 218043 65640 digits Nov 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 253047 76177 digits Nov 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 397941 119794 digits Feb 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 651015 195977 digits Jun 2007 Chris Chatfield; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1075711 323824 digits Mar 2008 Mark Anderson; NewPGen; Riesel Prime Search; LLR
n = 1162155 349846 digits Mar 2008 Mark Anderson; NewPGen; Riesel Prime Search; LLR
n = 1406997 423551 digits Jan 2011 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
n = 1468439 442046 digits Feb 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1729777 520717 digits May 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2084305 627441 digits Feb 2021 William Byerly; PSieve; Riesel Prime Search; LLR
n = 3551791 1069198 digits Aug 2025 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 57
max n: 3.940.000
n = 1 3 digits
n = 2 3 digits
n = 4 3 digits
n = 5 4 digits
n = 8 5 digits
n = 10 5 digits
n = 20 8 digits
n = 22 9 digits
n = 25 10 digits
n = 26 10 digits
n = 32 12 digits
n = 44 16 digits
n = 62 21 digits
n = 77 25 digits
n = 158 50 digits
n = 317 98 digits
n = 500 153 digits
n = 713 217 digits
n = 1657 501 digits
n = 1790 541 digits
n = 2761 833 digits
n = 2794 843 digits
n = 3704 1117 digits
n = 4174 1259 digits
n = 6772 2041 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 14348 4321 digits
n = 16132 4858 digits
n = 16160 4867 digits
n = 16766 5049 digits
n = 21097 6353 digits
n = 29125 8770 digits Apr 1999 Dale Andrews; Proth
n = 40094 12072 digits
n = 44824 13496 digits
n = 49006 14755 digits
n = 67585 20347 digits
n = 74650 22474 digits
n = 94798 28539 digits
n = 162538 48931 digits
n = 173585 52257 digits Jun 2004 Jocelyn Larouche; NewPGen; 15k*2^n-1 search; LLR
n = 239854 72206 digits Nov 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 450430 135595 digits Dec 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 565994 170383 digits Mar 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 707245 212904 digits Aug 2007 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 839446 252701 digits Apr 2007 Peter Benson; NewPGen; LLR
n = 1098272 330615 digits Nov 2010 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 1110980 334441 digits Nov 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1486214 447397 digits Mar 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2103370 633180 digits Nov 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2639528 794579 digits Jun 2016 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3093440 931220 digits Nov 2020 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3339932 1005422 digits Jul 2015 Predrag Kurtovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 3463424 1042597 digits Jul 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 3681002 1108094 digits Oct 2025 Fangping Wen; PSieve; srsieve; NPLB; PRST
n = 3930950 1183336 digits May 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
n = 9075622 2732037 digits Aug 2022 Ryan Propper; LLR
k: 59
max n: 3.940.000
n = 12 6 digits
n = 16 7 digits
n = 72 24 digits
n = 160 50 digits
n = 256 79 digits
n = 916 278 digits
n = 1216 368 digits
n = 1840 556 digits
n = 3280 990 digits
n = 8140 2453 digits
n = 10816 3258 digits
n = 15776 4751 digits
n = 40256 12121 digits Oct 1999 Tom Kuechler; Proth
n = 72116 21711 digits
n = 134240 40413 digits
n = 145532 43812 digits
n = 358276 107854 digits Nov 2004 Jeffrey Sax; NewPGen; LLR
n = 3408416 1026038 digits Apr 2010 Borys Jaworski; srsieve; Riesel Prime Search; LLR
k: 61
max n: 3.940.000
n = 3 3 digits
n = 5 4 digits
n = 9 5 digits
n = 13 6 digits
n = 17 7 digits
n = 19 8 digits
n = 25 10 digits
n = 39 14 digits
n = 63 21 digits
n = 67 22 digits
n = 75 25 digits
n = 119 38 digits
n = 147 47 digits
n = 225 70 digits
n = 419 128 digits
n = 715 218 digits
n = 895 272 digits
n = 1025 311 digits
n = 1103 334 digits
n = 1179 357 digits
n = 1345 407 digits
n = 1829 553 digits
n = 3855 1163 digits
n = 4159 1254 digits
n = 4493 1355 digits
n = 6039 1820 digits
n = 7799 2350 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 9073 2734 digits
n = 10543 3176 digits
n = 12883 3880 digits
n = 23807 7169 digits
n = 23957 7214 digits
n = 36163 10888 digits
n = 44047 13262 digits
n = 51975 15648 digits
n = 65573 19742 digits
n = 79393 23902 digits
n = 79949 24069 digits
n = 81987 24683 digits
n = 86349 25996 digits
n = 384287 115684 digits Dec 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 499175 150269 digits Dec 2007 Jeffrey Sax; srsieve; Riesel Prime Search; LLR
n = 762417 229513 digits Feb 2008 Gary Barnes; srsieve; NPLB; LLR
n = 971585 292479 digits Feb 2008 Peter Benson; NewPGen; LLR
n = 1124049 338375 digits Nov 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1416365 426371 digits Feb 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1487125 447672 digits Mar 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1654383 498021 digits Jul 2008 Peter Benson; srsieve; LLR
n = 1734983 522284 digits May 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2134577 642574 digits Nov 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2381887 717022 digits Jul 2012 Adam Sutton; PSieve; srsieve; Riesel Prime Search; LLR
n = 2580689 776867 digits Nov 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2936967 884117 digits Jan 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3286535 989348 digits Jun 2016 Ruediger K. Eckhard; srsieve; LLR
n = 3366033 1013279 digits Jan 2017 Ruediger K. Eckhard; srsieve; LLR
k: 63
max n: 5.000.000
n = 2 3 digits
n = 3 3 digits
n = 8 5 digits
n = 11 6 digits
n = 14 7 digits
n = 16 7 digits
n = 28 11 digits
n = 32 12 digits
n = 39 14 digits
n = 66 22 digits
n = 68 23 digits
n = 91 30 digits
n = 98 32 digits
n = 116 37 digits
n = 126 40 digits
n = 164 52 digits
n = 191 60 digits
n = 298 92 digits
n = 323 100 digits
n = 443 136 digits
n = 714 217 digits
n = 758 230 digits
n = 759 231 digits
n = 1059 321 digits
n = 1168 354 digits
n = 1511 457 digits
n = 1792 542 digits
n = 2116 639 digits
n = 3148 950 digits
n = 3836 1157 digits
n = 4084 1232 digits
n = 4622 1394 digits
n = 6164 1858 digits
n = 9268 2792 digits
n = 10062 3031 digits
n = 14623 4404 digits
n = 15799 4758 digits
n = 23634 7117 digits
n = 44198 13307 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 53971 16249 digits
n = 55244 16632 digits
n = 81519 24542 digits
n = 99411 29928 digits
n = 112554 33884 digits Jun 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 114906 34592 digits Jun 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 123774 37262 digits Jun 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 132203 39799 digits Jun 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 155998 46962 digits Jun 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 218694 65836 digits Jul 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 323432 97365 digits Dec 2005 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 340463 102492 digits Dec 2005 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 610704 183843 digits Jan 2008 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 1126551 339128 digits May 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1357156 408547 digits Apr 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1535612 462268 digits Apr 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1626259 489555 digits Apr 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1659338 499513 digits Jul 2008 Peter Benson; srsieve; LLR
k: 65
max n: 3.940.000
n = 4 4 digits
n = 6 4 digits
n = 12 6 digits
n = 22 9 digits
n = 28 11 digits
n = 52 18 digits
n = 78 26 digits
n = 94 31 digits
n = 124 40 digits
n = 162 51 digits
n = 174 55 digits
n = 192 60 digits
n = 204 64 digits
n = 304 94 digits
n = 376 116 digits
n = 808 246 digits
n = 930 282 digits
n = 972 295 digits
n = 1714 518 digits
n = 1776 537 digits
n = 2176 657 digits
n = 2568 775 digits
n = 4392 1324 digits
n = 4728 1426 digits
n = 5548 1672 digits
n = 8046 2424 digits
n = 12474 3757 digits
n = 26856 8087 digits
n = 27156 8177 digits
n = 45240 13621 digits
n = 52026 15664 digits
n = 134598 40520 digits Jul 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 179658 54085 digits Aug 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 185946 55978 digits Sep 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 578512 174152 digits Sep 2005 Thomas Richard; 15k*2^n-1 search; LLR
n = 647130 194808 digits Aug 2006 J. Craig Brunson; Riesel Prime Search; LLR
n = 1374574 413790 digits Jan 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1421088 427792 digits Feb 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1505640 453245 digits Mar 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2450614 737711 digits Feb 2014 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2583720 777780 digits Nov 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2876718 865981 digits Dec 2016 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3080952 927461 digits Nov 2020 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3612630 1087512 digits Sep 2025 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 67
max n: 3.940.000
n = 5 4 digits
n = 9 5 digits
n = 21 9 digits
n = 45 16 digits
n = 65 22 digits
n = 77 26 digits
n = 273 85 digits
n = 677 206 digits
n = 1049 318 digits
n = 1721 520 digits
n = 17105 5151 digits Aug 1998 Wilfrid Keller; Proth
n = 18645 5615 digits Aug 1998 Wilfrid Keller; Proth
n = 27761 8359 digits Aug 1998 Wilfrid Keller; Proth
n = 61661 18564 digits Apr 2000 Tom Kuechler; Proth
n = 79773 24016 digits
n = 403461 121456 digits Nov 2005 Maksym Voznyy; NewPGen; Proth; LLR
n = 527037 158656 digits Nov 2007 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 722805 217588 digits Jan 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 2215581 666959 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 3391385 1020911 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 69
max n: 20.000.000
n = 1 3 digits
n = 4 4 digits
n = 5 4 digits
n = 7 4 digits
n = 9 5 digits
n = 11 6 digits
n = 13 6 digits
n = 17 7 digits
n = 19 8 digits
n = 23 9 digits
n = 29 11 digits
n = 37 13 digits
n = 49 17 digits
n = 61 21 digits
n = 79 26 digits
n = 99 32 digits
n = 121 39 digits
n = 133 42 digits
n = 141 45 digits
n = 164 52 digits
n = 173 54 digits
n = 181 57 digits
n = 185 58 digits
n = 193 60 digits
n = 233 72 digits
n = 299 92 digits
n = 313 97 digits
n = 351 108 digits
n = 377 116 digits
n = 540 165 digits
n = 569 174 digits
n = 909 276 digits
n = 1057 321 digits
n = 1081 328 digits
n = 1189 360 digits
n = 1679 508 digits
n = 2043 617 digits
n = 2641 797 digits
n = 3471 1047 digits
n = 3533 1066 digits
n = 3943 1189 digits
n = 5607 1690 digits
n = 9681 2917 digits
n = 12879 3879 digits
n = 14513 4371 digits
n = 15300 4608 digits
n = 21573 6496 digits
n = 30895 9303 digits Apr 1999 Dale Andrews; Proth
n = 32163 9684 digits Aug 1998 Richard Jones; Proth
n = 39983 12038 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 47167 14201 digits Jul 1999 Dale Andrews; Proth
n = 47657 14349 digits Jul 1999 Dale Andrews; Proth
n = 49325 14851 digits Jul 1999 Dale Andrews; Proth
n = 51881 15620 digits Jul 1999 Dale Andrews; Proth
n = 64801 19509 digits Jul 1999 Dale Andrews; Proth
n = 65385 19685 digits Jul 1999 Dale Andrews; Proth
n = 65723 19787 digits Jul 1999 Dale Andrews; Proth
n = 66017 19875 digits Jul 1999 Dale Andrews; Proth
n = 69020 20779 digits Jul 1999 Dale Andrews; Proth
n = 74111 22312 digits Aug 1999 Dale Andrews; Proth
n = 76803 23122 digits Aug 1999 Dale Andrews; Proth
n = 79956 24071 digits Sep 1999 Dale Andrews; Proth
n = 83761 25217 digits Sep 1999 Dale Andrews; Proth
n = 84437 25420 digits Sep 1999 Dale Andrews; Proth
n = 100916 30381 digits Dec 2002 Jiong Sun; Proth
n = 110617 33301 digits Dec 2002 Jiong Sun; Proth
n = 165841 49925 digits Dec 2002 Jiong Sun; Proth
n = 195515 58858 digits Jun 2004 Jeffrey Sax; NewPGen; 15k*2^n-1 search; LLR
n = 234305 70535 digits Jun 2004 Jeffrey Sax; NewPGen; LLR
n = 234916 70719 digits Jun 2004 Jeffrey Sax; NewPGen; LLR
n = 236989 71343 digits Jun 2004 Jeffrey Sax; NewPGen; LLR
n = 239019 71954 digits Jun 2004 Jeffrey Sax; NewPGen; LLR
n = 352196 106024 digits Aug 2004 Jeffrey Sax; NewPGen; LLR
n = 362787 109212 digits Sep 2004 Jeffrey Sax; NewPGen; LLR
n = 464843 139934 digits Oct 2004 Jeffrey Sax; NewPGen; LLR
n = 580596 174779 digits Jan 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 613781 184769 digits Feb 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 820237 246918 digits Aug 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 831617 250344 digits Sep 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 867653 261192 digits Nov 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 978209 294473 digits Jun 2007 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 1473217 443485 digits Mar 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1566375 471528 digits Mar 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1649423 496528 digits Aug 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 2174213 654506 digits Jan 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2410035 725495 digits May 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2428251 730979 digits Jan 2014 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 2649939 797713 digits Jan 2014 Vincent Diepeveen; PSieve; srsieve; Riesel Prime Search; LLR
n = 3097340 932395 digits May 2014 Vincent Diepeveen; PSieve; srsieve; Riesel Prime Search; LLR
n = 3140225 945304 digits Jun 2014 Vincent Diepeveen; PSieve; srsieve; Riesel Prime Search; LLR
n = 6639971 1998833 digits Feb 2020 Vincent Diepeveen; Paul Underwood; PSieve; srsieve; Riesel Prime Search; LLR
n = 6838971 2058738 digits Mar 2020 Vincent Diepeveen; Paul Underwood; PSieve; srsieve; Riesel Prime Search; LLR
n = 11604348 3493259 digits Dec 2020 Ryan Propper; LLR
n = 11718455 3527609 digits Dec 2020 Ryan Propper; LLR
n = 12231580 3682075 digits Jul 2021 Ryan Propper; LLR
n = 13832885 4164116 digits Jan 2022 Ryan Propper; LLR
n = 14977631 4508719 digits Dec 2021 Ryan Propper; LLR
n = 15866556 4776312 digits Aug 2021 Ryan Propper; LLR
n = 18831865 5668959 digits Dec 2021 Ryan Propper; LLR
n = 19374980 5832452 digits Jul 2022 Ryan Propper; LLR
n = 24612729 7409172 digits Aug 2024 Ryan Propper; srsieve; PRST
k: 71
max n: 8.000.000
n = 2 3 digits
n = 14 7 digits
n = 410 126 digits
n = 1390 421 digits
n = 3770 1137 digits
n = 5434 1638 digits
n = 202642 61004 digits Aug 2004 Steven Harvey; NewPGen; LLR
n = 735802 221501 digits Jan 2005 Predrag Minovic; Jean Penné; David Broadhurst; Paul Underwood; Wilfrid Keller; NewPGen; OpenPFGW; LLR
k: 73
max n: 3.940.000
n = 7 4 digits
n = 11 6 digits
n = 19 8 digits
n = 71 24 digits
n = 79 26 digits
n = 131 42 digits
n = 1167 354 digits
n = 1191 361 digits
n = 6771 2041 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 12627 3803 digits
n = 17947 5405 digits Aug 1998 Wilfrid Keller; Proth
n = 20079 6047 digits Aug 1998 Wilfrid Keller; Proth
n = 26347 7934 digits Aug 1998 Wilfrid Keller; Proth
n = 40327 12142 digits Oct 1999 Tom Kuechler; Proth
n = 41231 12414 digits Oct 1999 Tom Kuechler; Proth
n = 69379 20888 digits
n = 109587 32991 digits
n = 193559 58269 digits May 2004 Thomas Masser; NewPGen; LLR
n = 212451 63956 digits Oct 2003 Raffi Chaglassian; 'K' sieves; LLR
n = 499391 150334 digits Feb 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 783831 235959 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1075107 323642 digits Nov 2010 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
k: 75
max n: 3.940.000
n = 1 3 digits
n = 3 3 digits
n = 5 4 digits
n = 6 4 digits
n = 18 8 digits
n = 19 8 digits
n = 20 8 digits
n = 22 9 digits
n = 28 11 digits
n = 29 11 digits
n = 39 14 digits
n = 43 15 digits
n = 49 17 digits
n = 75 25 digits
n = 85 28 digits
n = 92 30 digits
n = 111 36 digits
n = 126 40 digits
n = 136 43 digits
n = 159 50 digits
n = 162 51 digits
n = 237 74 digits
n = 349 107 digits
n = 381 117 digits
n = 767 233 digits
n = 969 294 digits
n = 1247 378 digits
n = 1893 572 digits
n = 1951 590 digits
n = 2363 714 digits
n = 2657 802 digits
n = 3065 925 digits
n = 3090 933 digits
n = 3836 1157 digits
n = 4110 1240 digits
n = 4342 1309 digits
n = 5671 1710 digits
n = 6807 2051 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 21945 6608 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 24658 7425 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 30082 9058 digits
n = 31811 9578 digits
n = 54510 16412 digits
n = 70828 21324 digits
n = 79292 23872 digits
n = 80938 24367 digits
n = 84432 25419 digits
n = 92235 27768 digits
n = 113429 34148 digits
n = 170933 51458 digits Jun 2004 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 182433 54920 digits Jun 2004 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 196071 59026 digits Jun 2004 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 199819 60154 digits Jun 2004 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 231580 69715 digits Jun 2004 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 306789 92355 digits Mar 2005 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 424392 127757 digits Mar 2005 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 434323 130747 digits Mar 2005 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 631091 189980 digits Nov 2007 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 814857 245299 digits Jul 2007 Peter Benson; NewPGen; LLR
n = 995721 299744 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 2050637 617306 digits Jul 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2130432 641326 digits Jul 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2562382 771356 digits Sep 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 3006235 904969 digits Aug 2024 Serge Batalov; PRST
n = 3271125 984709 digits Sep 2024 Serge Batalov; PRST
k: 77
max n: 3.940.000
n = 2 3 digits
n = 4 4 digits
n = 14 7 digits
n = 26 10 digits
n = 58 20 digits
n = 60 20 digits
n = 64 22 digits
n = 100 32 digits
n = 122 39 digits
n = 212 66 digits
n = 566 173 digits
n = 638 194 digits
n = 1214 368 digits
n = 2080 629 digits
n = 4852 1463 digits
n = 5356 1615 digits
n = 5720 1724 digits
n = 7044 2123 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 8320 2507 digits
n = 8556 2578 digits
n = 10684 3219 digits
n = 14584 4393 digits
n = 39016 11747 digits
n = 47972 14443 digits
n = 72008 21679 digits
n = 217956 65614 digits Jun 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 223512 67286 digits Jun 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 387680 116706 digits Oct 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 441528 132916 digits Oct 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 607920 183005 digits Dec 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 855770 257615 digits Jun 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 1365452 411044 digits Aug 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1390004 418435 digits Aug 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1467554 441780 digits Feb 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 2002742 602888 digits Sep 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2363352 711442 digits May 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2387116 718596 digits Jun 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2448152 736970 digits Jun 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2505854 754340 digits Jul 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 79
max n: 4.835.031
n = 1 3 digits
n = 3 3 digits
n = 7 5 digits
n = 15 7 digits
n = 43 15 digits
n = 57 20 digits
n = 61 21 digits
n = 75 25 digits
n = 145 46 digits
n = 217 68 digits
n = 247 77 digits
n = 2803 846 digits
n = 3403 1027 digits
n = 4375 1319 digits
n = 5113 1542 digits
n = 9883 2977 digits
n = 14565 4387 digits
n = 17397 5239 digits
n = 65977 19863 digits
n = 82081 24711 digits
n = 92517 27853 digits
n = 214453 64559 digits Jun 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 248055 74674 digits Jun 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 369535 111244 digits Jan 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 969795 291940 digits Mar 2008 Peter Benson; NewPGen; LLR
n = 4658115 1402235 digits Mar 2018 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
k: 81
max n: 3.940.000
n = 3 3 digits
n = 5 4 digits
n = 11 6 digits
n = 17 8 digits
n = 21 9 digits
n = 27 11 digits
n = 81 27 digits
n = 101 33 digits
n = 107 35 digits
n = 327 101 digits
n = 383 118 digits
n = 387 119 digits
n = 941 286 digits
n = 1665 504 digits
n = 3515 1061 digits
n = 4007 1209 digits
n = 4727 1425 digits
n = 7137 2151 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 16257 4896 digits
n = 16833 5070 digits
n = 21243 6397 digits
n = 24239 7299 digits Jan 1999 Tom Kuechler; Proth
n = 35435 10669 digits Jan 1999 Tom Kuechler; Proth
n = 59925 18042 digits
n = 91673 27599 digits
n = 153455 46197 digits
n = 165341 49775 digits May 2004 Harsh Aggarwal; LLR
n = 183167 55141 digits May 2004 Harsh Aggarwal; LLR
n = 190349 57303 digits May 2004 Harsh Aggarwal; LLR
n = 240743 72473 digits Apr 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 253385 76279 digits Apr 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 308325 92817 digits Apr 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 741917 223342 digits May 2007 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1335675 402081 digits Jun 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 2375447 715083 digits Nov 2021 William Byerly; PSieve; Riesel Prime Search; LLR
n = 2797443 842117 digits Nov 2021 William Byerly; PSieve; Riesel Prime Search; LLR
n = 3174353 955578 digits Jan 2022 William Byerly; PSieve; Riesel Prime Search; LLR
k: 83
max n: 4.300.000
n = 2 3 digits
n = 4 4 digits
n = 8 5 digits
n = 10 5 digits
n = 14 7 digits
n = 18 8 digits
n = 22 9 digits
n = 24 10 digits
n = 26 10 digits
n = 28 11 digits
n = 36 13 digits
n = 42 15 digits
n = 58 20 digits
n = 64 22 digits
n = 78 26 digits
n = 158 50 digits
n = 198 62 digits
n = 206 64 digits
n = 424 130 digits
n = 550 168 digits
n = 676 206 digits
n = 904 275 digits
n = 1276 387 digits
n = 1374 416 digits
n = 1536 465 digits
n = 1642 497 digits
n = 2124 642 digits
n = 2796 844 digits
n = 5266 1588 digits
n = 5318 1603 digits Dec 1984 Wilfrid Keller
n = 8828 2660 digits
n = 11638 3506 digits
n = 22968 6916 digits Jan 1999 Tom Kuechler; Proth
n = 35836 10790 digits Jan 1999 Tom Kuechler; Proth
n = 53348 16062 digits Sep 2000 Tom Kuechler; Proth
n = 55808 16802 digits Sep 2000 Tom Kuechler; Proth
n = 79826 24032 digits
n = 105282 31695 digits
n = 112418 33844 digits
n = 129804 39077 digits
n = 144456 43488 digits
n = 216954 65312 digits Nov 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 624398 187965 digits Aug 2007 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 654488 197023 digits Sep 2007 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 791926 238396 digits Feb 2008 Ed Goforth; Predrag Minovic; srsieve; Riesel Prime Search; LLR
n = 851092 256207 digits Aug 2007 Peter Benson; NewPGen; LLR
n = 910716 274155 digits Mar 2008 Mark Anderson; NewPGen; Riesel Prime Search; LLR
n = 1192950 359116 digits Dec 2010 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
n = 1437882 432848 digits Sep 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1455358 438109 digits Sep 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1461350 439913 digits Sep 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1540750 463814 digits Oct 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2411962 726075 digits May 2018 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 85
max n: 3.940.000
n = 5 4 digits
n = 11 6 digits
n = 71 24 digits
n = 113 36 digits
n = 115 37 digits
n = 355 109 digits
n = 473 145 digits
n = 563 172 digits
n = 883 268 digits
n = 1235 374 digits
n = 5735 1729 digits
n = 9809 2955 digits
n = 11311 3407 digits
n = 14491 4365 digits
n = 25495 7677 digits Jan 1999 Tom Kuechler; Proth
n = 125675 37834 digits
n = 128459 38672 digits
n = 147115 44288 digits
n = 656039 197490 digits May 2007 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 683573 205778 digits May 2007 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1034069 311288 digits Jul 2007 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1395605 420121 digits Nov 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 2087651 628448 digits Oct 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 2352083 708050 digits May 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 87
max n: 3.940.000
n = 1 3 digits
n = 2 3 digits
n = 8 5 digits
n = 9 5 digits
n = 10 5 digits
n = 12 6 digits
n = 22 9 digits
n = 29 11 digits
n = 32 12 digits
n = 50 17 digits
n = 57 20 digits
n = 69 23 digits
n = 81 27 digits
n = 122 39 digits
n = 138 44 digits
n = 200 63 digits
n = 296 92 digits
n = 514 157 digits
n = 656 200 digits
n = 682 208 digits
n = 778 237 digits
n = 881 268 digits
n = 1422 431 digits
n = 1494 452 digits
n = 1857 561 digits
n = 3060 924 digits
n = 3489 1053 digits
n = 4106 1238 digits
n = 5129 1546 digits
n = 5378 1621 digits
n = 8096 2440 digits
n = 8546 2575 digits
n = 10138 3054 digits
n = 10941 3296 digits
n = 13749 4141 digits
n = 21758 6552 digits
n = 23554 7093 digits Feb 1999 Tom Kuechler; Proth
n = 24582 7402 digits Feb 1999 Tom Kuechler; Proth
n = 27526 8289 digits Feb 1999 Tom Kuechler; Proth
n = 28581 8606 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 29306 8824 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 29588 8909 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 36101 10870 digits Feb 1999 Tom Kuechler; Proth
n = 36681 11045 digits Feb 1999 Tom Kuechler; Proth
n = 41378 12458 digits Mar 1999 Tom Kuechler; Proth
n = 45689 13756 digits Mar 1999 Tom Kuechler; Proth
n = 55769 16791 digits Jul 2000 Tom Kuechler; Proth
n = 56049 16875 digits Jul 2000 Tom Kuechler; Proth
n = 65676 19773 digits Jun 1999 Tom Kuechler; Proth
n = 77361 23290 digits
n = 96426 29030 digits
n = 110189 33173 digits
n = 128630 38724 digits
n = 142738 42971 digits
n = 154352 46467 digits Apr 2004 Marcin Lipinski; LLR
n = 155794 46901 digits Apr 2004 Marcin Lipinski; LLR
n = 188689 56803 digits Apr 2004 Marcin Lipinski; LLR
n = 353734 106487 digits Dec 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 360829 108623 digits Dec 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 382268 115077 digits Dec 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 796341 239725 digits Mar 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 942790 283811 digits Dec 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1089098 327854 digits Nov 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1120006 337158 digits Nov 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1332741 401197 digits Jan 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1358189 408858 digits Jan 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1616138 486508 digits Apr 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1852590 557688 digits Jul 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2518122 758033 digits Sep 2014 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 89
max n: 6.000.000
n = 4 4 digits
n = 8 5 digits
n = 12 6 digits
n = 24 10 digits
n = 48 17 digits
n = 52 18 digits
n = 64 22 digits
n = 84 28 digits
n = 96 31 digits
n = 1272 385 digits
n = 2028 613 digits
n = 3224 973 digits
n = 4952 1493 digits
n = 6892 2077 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 7372 2222 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 16476 4962 digits
n = 56968 17152 digits Jul 2000 Tom Kuechler; Proth
n = 68632 20663 digits
n = 185868 55954 digits Jun 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 208824 62865 digits Jun 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 369628 111272 digits Jan 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 1383108 416359 digits Mar 2011 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
n = 1879132 565678 digits May 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 91
max n: 3.940.000
n = 1 3 digits
n = 3 3 digits
n = 9 5 digits
n = 13 6 digits
n = 15 7 digits
n = 17 8 digits
n = 19 8 digits
n = 23 9 digits
n = 47 17 digits
n = 57 20 digits
n = 67 23 digits
n = 73 24 digits
n = 77 26 digits
n = 81 27 digits
n = 83 27 digits
n = 191 60 digits
n = 301 93 digits
n = 321 99 digits
n = 435 133 digits
n = 867 263 digits
n = 869 264 digits
n = 917 279 digits
n = 6009 1811 digits
n = 6051 1824 digits
n = 8077 2434 digits
n = 9003 2713 digits
n = 10355 3120 digits
n = 10719 3229 digits
n = 11217 3379 digits
n = 20197 6082 digits
n = 22011 6628 digits
n = 36379 10954 digits Apr 1999 Tom Kuechler; Proth
n = 45373 13661 digits Sep 1999 Tom Kuechler; Proth
n = 53441 16090 digits
n = 77013 23186 digits
n = 86329 25990 digits
n = 89853 27051 digits
n = 90341 27198 digits
n = 104783 31545 digits
n = 169779 51111 digits Jun 2004 Steven Harvey; NewPGen; LLR
n = 187407 56418 digits Jun 2004 Steven Harvey; NewPGen; LLR
n = 245989 74053 digits Jan 2005 Steven Harvey; NewPGen; LLR
n = 313849 94480 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 535819 161300 digits Oct 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 563469 169624 digits Nov 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 633169 190605 digits Sep 2007 Ed Goforth; Predrag Minovic; srsieve; Riesel Prime Search; LLR
n = 711335 214136 digits Oct 2007 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 787173 236965 digits Feb 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1026521 309016 digits Dec 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1742093 524425 digits May 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 2407249 724657 digits Jun 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2494467 750912 digits Jun 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 6070821 1827502 digits Feb 2026 Ryan Propper; srsieve; PRST
k: 93
max n: 3.940.000
n = 3 3 digits
n = 4 4 digits
n = 7 5 digits
n = 10 5 digits
n = 15 7 digits
n = 18 8 digits
n = 19 8 digits
n = 24 10 digits
n = 27 11 digits
n = 39 14 digits
n = 60 21 digits
n = 84 28 digits
n = 111 36 digits
n = 171 54 digits
n = 192 60 digits
n = 222 69 digits
n = 639 195 digits
n = 954 290 digits
n = 2400 725 digits
n = 2587 781 digits
n = 4012 1210 digits
n = 4359 1315 digits
n = 5250 1583 digits
n = 6012 1812 digits
n = 6183 1864 digits
n = 7344 2213 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 10603 3194 digits
n = 12403 3736 digits
n = 13215 3981 digits
n = 29154 8779 digits Apr 1999 Tom Kuechler; Proth
n = 78192 23541 digits
n = 81294 24474 digits
n = 103744 31233 digits
n = 107991 32511 digits
n = 174412 52506 digits Jul 2004 Steven Harvey; NewPGen; LLR
n = 176479 53128 digits Jul 2004 Steven Harvey; NewPGen; LLR
n = 203728 61331 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 205158 61761 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 251199 75621 digits Aug 2005 Ingmar Goudt; 15k*2^n-1 search; LLR
n = 362268 109056 digits Mar 2006 Ingmar Goudt; Riesel Prime Search; LLR
n = 580482 174745 digits Jan 2007 Ingmar Goudt; Riesel Prime Search; LLR
n = 903187 271889 digits Jan 2008 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 990684 298228 digits Sep 2008 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 2602483 783428 digits Aug 2016 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2708718 815408 digits Nov 2016 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 6192795 1864220 digits Feb 2026 Ryan Propper; srsieve; PRST
k: 95
max n: 3.940.000
n = 2 3 digits
n = 6 4 digits
n = 26 10 digits
n = 32 12 digits
n = 66 22 digits
n = 128 41 digits
n = 170 54 digits
n = 288 89 digits
n = 320 99 digits
n = 470 144 digits
n = 1278 387 digits
n = 1296 393 digits
n = 1316 399 digits
n = 1536 465 digits
n = 1608 487 digits
n = 13230 3985 digits
n = 15438 4650 digits
n = 31268 9415 digits Jun 1999 Tom Kuechler; Proth
n = 42198 12705 digits Jul 1999 Tom Kuechler; Proth
n = 46688 14057 digits Aug 1999 Tom Kuechler; Proth
n = 71636 21567 digits
n = 140840 42400 digits
n = 259076 77992 digits Jul 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 271590 81759 digits Jul 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 790508 237969 digits Oct 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 968636 291591 digits Mar 2008 Peter Benson; NewPGen; LLR
n = 1543676 464695 digits Dec 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 3548546 1068221 digits Aug 2025 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 3866678 1163989 digits Jan 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
n = 11954552 3598681 digits May 2024 Ivica Kelava; srsieve; Prime95; PRST
k: 97
max n: 7.000.000
n = 1 3 digits
n = 9 5 digits
n = 45 16 digits
n = 177 56 digits
n = 585 179 digits
n = 1409 427 digits
n = 2617 790 digits
n = 3465 1046 digits
n = 6981 2104 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 843205 253832 digits Jan 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 2374485 714794 digits Sep 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 4066717 1224206 digits Sep 2019 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 99
max n: 4.000.000
n = 1 3 digits
n = 4 4 digits
n = 5 4 digits
n = 7 5 digits
n = 8 5 digits
n = 11 6 digits
n = 19 8 digits
n = 25 10 digits
n = 28 11 digits
n = 35 13 digits
n = 65 22 digits
n = 79 26 digits
n = 212 66 digits
n = 271 84 digits
n = 361 111 digits
n = 461 141 digits
n = 1237 375 digits
n = 1297 393 digits
n = 1577 477 digits
n = 1747 528 digits
n = 1901 575 digits
n = 1943 587 digits
n = 2741 828 digits
n = 3203 967 digits
n = 3425 1034 digits
n = 5069 1528 digits
n = 6368 1919 digits
n = 8372 2523 digits
n = 9761 2941 digits
n = 12260 3693 digits
n = 13472 4058 digits
n = 24032 7237 digits
n = 26227 7898 digits Apr 1999 Tom Kuechler; Proth
n = 34028 10246 digits Apr 1999 Tom Kuechler; Proth
n = 34492 10386 digits Apr 1999 Tom Kuechler; Proth
n = 54244 16332 digits
n = 55660 16758 digits
n = 56056 16877 digits
n = 60965 18355 digits Dec 2000 Tom Kuechler; Proth
n = 67283 20257 digits
n = 74576 22452 digits
n = 118711 35738 digits
n = 170867 51439 digits Jul 2004 Thomas Ritschel; NewPGen; LLR
n = 175921 52960 digits Jul 2004 Thomas Ritschel; NewPGen; LLR
n = 269809 81223 digits Jun 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 275113 82820 digits Jun 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 305803 92058 digits Jun 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 358891 108039 digits Jul 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 390373 117516 digits Aug 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 435301 131041 digits Aug 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 586088 176433 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 1106989 333239 digits Nov 2007 Ed Goforth; Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1292395 389052 digits Apr 2008 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1461496 439957 digits Mar 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1591984 479237 digits Mar 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1777688 535140 digits Jul 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2070908 623408 digits Jan 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2455541 739194 digits Oct 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2658496 800290 digits Apr 2021 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2899303 872780 digits May 2017 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3026660 911118 digits Aug 2020 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3029959 912111 digits Aug 2020 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3102401 933918 digits Aug 2017 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 6212108 1870033 digits Feb 2026 Ryan Propper; srsieve; PRST
k: 101
max n: 7.350.000
n = 10 6 digits
n = 18 8 digits
n = 54 19 digits
n = 70 24 digits
n = 1330 403 digits
n = 1638 496 digits
n = 3894 1175 digits
n = 4114 1241 digits
n = 9990 3010 digits
n = 94194 28358 digits
n = 900358 271037 digits Sep 2006 Borys Jaworski; NewPGen; Riesel Prime Search; LLR
n = 7345194 2211126 digits Oct 2019 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
k: 103
max n: 4.000.000
n = 3 3 digits
n = 7 5 digits
n = 11 6 digits
n = 19 8 digits
n = 63 21 digits
n = 75 25 digits
n = 95 31 digits
n = 127 41 digits
n = 155 49 digits
n = 163 52 digits
n = 171 54 digits
n = 283 88 digits
n = 563 172 digits
n = 1739 526 digits
n = 2243 678 digits
n = 3971 1198 digits
n = 4375 1320 digits
n = 5227 1576 digits
n = 8307 2503 digits
n = 9943 2996 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 18383 5536 digits
n = 19835 5973 digits
n = 25879 7793 digits
n = 26927 8108 digits
n = 36895 11109 digits Oct 1999 Tom Kuechler; Proth
n = 304771 91748 digits Oct 2003 Raffi Chaglassian; 'K' sieves; LLR
n = 422939 127320 digits Aug 2006 Steven Tjung; NewPGen; Riesel Prime Search; LLR
n = 602483 181368 digits Jan 2008 Adam Sutton; srsieve; NewPGen; Riesel Prime Search; LLR
n = 686251 206585 digits Mar 2008 Adam Sutton; srsieve; NewPGen; Riesel Prime Search; LLR
n = 977951 294395 digits May 2009 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 984667 296417 digits May 2009 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 1077739 324434 digits Jun 2009 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 1192775 359064 digits Oct 2012 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1486695 447542 digits Nov 2012 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1562619 470398 digits Nov 2012 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1860103 559949 digits Dec 2012 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2232551 672067 digits May 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2462567 741309 digits Aug 2014 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 105
max n: 3.150.000
n = 2 3 digits
n = 3 3 digits
n = 5 4 digits
n = 6 4 digits
n = 8 5 digits
n = 9 5 digits
n = 25 10 digits
n = 32 12 digits
n = 65 22 digits
n = 113 37 digits
n = 119 38 digits
n = 155 49 digits
n = 177 56 digits
n = 299 93 digits
n = 335 103 digits
n = 426 131 digits
n = 462 142 digits
n = 617 188 digits
n = 896 272 digits
n = 1377 417 digits
n = 1847 559 digits
n = 2495 754 digits
n = 2810 848 digits
n = 3743 1129 digits
n = 3884 1172 digits
n = 3897 1176 digits
n = 5235 1578 digits
n = 6418 1935 digits
n = 6550 1974 digits
n = 8066 2431 digits
n = 8757 2639 digits
n = 9518 2868 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 11610 3497 digits
n = 16542 4982 digits
n = 17485 5266 digits
n = 17984 5416 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 18530 5581 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 18885 5687 digits
n = 25017 7533 digits
n = 26642 8023 digits
n = 30366 9144 digits
n = 40470 12185 digits
n = 45770 13781 digits
n = 56903 17132 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 57819 17408 digits
n = 66077 19894 digits
n = 69958 21062 digits
n = 75569 22751 digits
n = 92357 27805 digits
n = 108867 32775 digits
n = 145422 43779 digits
n = 201556 60677 digits Jul 2004 Jeffrey Sax; NewPGen; LLR
n = 262670 79074 digits Jul 2004 Jeffrey Sax; NewPGen; LLR
n = 280022 84298 digits Aug 2004 Jeffrey Sax; NewPGen; LLR
n = 472430 142218 digits Dec 2004 Jeffrey Sax; NewPGen; LLR
n = 484658 145899 digits Jan 2005 Jeffrey Sax; NewPGen; LLR
n = 530360 159657 digits Jul 2007 Chris Chatfield; srsieve; NewPGen; Riesel Prime Search; LLR
n = 801978 241422 digits Nov 2007 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 814850 245297 digits Nov 2007 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1043063 313996 digits Jun 2009 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1193072 359153 digits Nov 2009 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1407665 423752 digits Dec 2009 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1467388 441730 digits Mar 2010 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1793519 539906 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1840262 553977 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1989208 598814 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2280078 686374 digits Jul 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 2334755 702834 digits Sep 2018 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 107
max n: 3.150.000
n = 10 6 digits
n = 12 6 digits
n = 18 8 digits
n = 24 10 digits
n = 28 11 digits
n = 40 15 digits
n = 90 30 digits
n = 132 42 digits
n = 214 67 digits
n = 238 74 digits
n = 322 99 digits
n = 532 163 digits
n = 858 261 digits
n = 940 285 digits
n = 2044 618 digits
n = 5316 1603 digits
n = 6232 1879 digits
n = 7074 2132 digits Dec 1994 Harvey Dubner; Dubner Cruncher
n = 8316 2506 digits
n = 15868 4779 digits
n = 45838 13801 digits
n = 46828 14099 digits
n = 48384 14568 digits
n = 50862 15314 digits
n = 57000 17161 digits
n = 69972 21066 digits
n = 153552 46226 digits
n = 162502 48921 digits Apr 2004 Jeffrey Sax; NewPGen; LLR
n = 267916 80653 digits Jan 2005 Ray Ballinger; Proth
n = 306334 92218 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 471382 141903 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 494896 148981 digits Jun 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 1070256 322182 digits Aug 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 1362654 410202 digits Jul 2009 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 2819922 848884 digits Aug 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3126660 941221 digits Sep 2024 Serge Batalov; PRST
k: 109
max n: 4.000.000
n = 9 5 digits
n = 149 47 digits
n = 177 56 digits
n = 419 129 digits
n = 617 188 digits
n = 1799 544 digits
n = 3227 974 digits
n = 6017 1814 digits
n = 12957 3903 digits
n = 141227 42516 digits
n = 646403 194589 digits Jan 2008 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1006883 303105 digits Feb 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
k: 111
max n: 4.000.000
n = 2 3 digits
n = 3 3 digits
n = 6 4 digits
n = 7 5 digits
n = 21 9 digits
n = 22 9 digits
n = 23 9 digits
n = 26 10 digits
n = 29 11 digits
n = 31 12 digits
n = 58 20 digits
n = 59 20 digits
n = 67 23 digits
n = 78 26 digits
n = 83 28 digits
n = 146 46 digits
n = 159 50 digits
n = 162 51 digits
n = 165 52 digits
n = 183 58 digits
n = 262 81 digits
n = 511 156 digits
n = 718 219 digits
n = 815 248 digits
n = 1181 358 digits
n = 1255 380 digits
n = 1422 431 digits
n = 1506 456 digits
n = 1541 466 digits
n = 1734 525 digits
n = 2213 669 digits
n = 3623 1093 digits
n = 4223 1274 digits
n = 4551 1373 digits
n = 5741 1731 digits
n = 5878 1772 digits
n = 6599 1989 digits
n = 11349 3419 digits
n = 12102 3646 digits
n = 17811 5364 digits May 1998 Henri Lifchitz; Proth
n = 19798 5962 digits May 1998 Henri Lifchitz; Proth
n = 20559 6191 digits May 1998 Henri Lifchitz; Proth
n = 26887 8096 digits May 1998 Henri Lifchitz; Proth
n = 32499 9786 digits May 1998 Henri Lifchitz; Proth
n = 40626 12232 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 43151 12992 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 49194 14811 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 52859 15915 digits Jan 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 98462 29643 digits Apr 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 101962 30696 digits Apr 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 126754 38159 digits Jul 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 133062 40058 digits Sep 1999 Wilfrid Keller; Ingo Buechel; Proth
n = 147346 44358 digits Mar 2000 Wilfrid Keller; Ingo Buechel; Proth
n = 217034 65336 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 279227 84058 digits Aug 2004 Thomas Masser; NewPGen; LLR
n = 345867 104119 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 362466 109116 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 378595 113971 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 448102 134895 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 520923 156816 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 602565 181393 digits Jun 2005 Thomas Masser; Proth; NewPGen; LLR
n = 656935 197760 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 791502 238268 digits May 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 959671 288892 digits Dec 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1570718 472836 digits Nov 2012 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1946322 585904 digits Nov 2012 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2150802 647458 digits Apr 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3060238 921226 digits Nov 2020 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3663234 1102746 digits Sep 2025 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 3875095 1166522 digits Oct 2025 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 113
max n: 8.000.000
n = 8 5 digits
n = 14 7 digits
n = 74 25 digits
n = 80 27 digits
n = 274 85 digits
n = 334 103 digits
n = 590 180 digits
n = 608 186 digits
n = 614 187 digits
n = 650 198 digits
n = 1016 308 digits
n = 1814 549 digits
n = 1904 576 digits
n = 4400 1327 digits
n = 5474 1650 digits
n = 144866 43612 digits May 2003 Thomas Ritschel; NewPGen; LLR
n = 174898 52652 digits Oct 2003 Thomas Ritschel; NewPGen; LLR
n = 343214 103320 digits Apr 2004 Thomas Ritschel; NewPGen; LLR
n = 422866 127298 digits May 2004 Thomas Ritschel; NewPGen; LLR
n = 464386 139797 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 572966 172483 digits Apr 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 1389674 418336 digits Sep 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 1425998 429271 digits Jun 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 1627496 489928 digits Jul 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1721438 518207 digits Jul 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3409934 1026495 digits Jun 2014 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3628034 1092150 digits Jul 2014 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 115
max n: 3.150.000
n = 1 3 digits
n = 3 3 digits
n = 11 6 digits
n = 13 6 digits
n = 19 8 digits
n = 21 9 digits
n = 31 12 digits
n = 49 17 digits
n = 59 20 digits
n = 69 23 digits
n = 73 25 digits
n = 115 37 digits
n = 129 41 digits
n = 397 122 digits
n = 597 182 digits
n = 623 190 digits
n = 769 234 digits
n = 1131 343 digits
n = 4581 1382 digits
n = 6229 1878 digits
n = 13477 4060 digits
n = 20995 6323 digits
n = 24541 7390 digits
n = 31089 9361 digits
n = 48535 14613 digits
n = 57375 17274 digits
n = 87151 26238 digits
n = 98543 29667 digits
n = 267443 80511 digits Mar 2006 Alexandre de Pereyra; Riesel Prime Search; LLR
n = 357829 107720 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 830103 249888 digits Sep 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1141719 343694 digits Jun 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1524183 458827 digits Oct 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2415271 727072 digits Jun 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2454363 738839 digits Jun 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2762111 831481 digits Nov 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 117
max n: 3.150.000
n = 1 3 digits
n = 2 3 digits
n = 4 4 digits
n = 6 4 digits
n = 12 6 digits
n = 16 7 digits
n = 18 8 digits
n = 20 9 digits
n = 22 9 digits
n = 24 10 digits
n = 37 14 digits
n = 40 15 digits
n = 48 17 digits
n = 49 17 digits
n = 57 20 digits
n = 62 21 digits
n = 154 49 digits
n = 172 54 digits
n = 184 58 digits
n = 236 74 digits
n = 265 82 digits
n = 374 115 digits
n = 409 126 digits
n = 445 137 digits
n = 478 146 digits
n = 664 202 digits
n = 718 219 digits
n = 928 282 digits
n = 1186 360 digits
n = 1369 415 digits
n = 1804 546 digits
n = 2006 606 digits
n = 2140 647 digits
n = 2618 791 digits
n = 4456 1344 digits
n = 4846 1461 digits
n = 12604 3797 digits
n = 17680 5325 digits
n = 18318 5517 digits
n = 18812 5666 digits
n = 20320 6119 digits
n = 20660 6222 digits
n = 21494 6473 digits
n = 24977 7521 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 27749 8356 digits
n = 30734 9254 digits
n = 31720 9551 digits
n = 41742 12568 digits Mar 2000 Phil Carmody; Proth
n = 51928 15634 digits Mar 2000 Phil Carmody; Proth
n = 54216 16323 digits Mar 2000 Phil Carmody; Proth
n = 60386 18181 digits Mar 2000 Phil Carmody; Proth
n = 61882 18631 digits Mar 2000 Phil Carmody; Proth
n = 64408 19391 digits Mar 2000 Phil Carmody; Proth
n = 72078 21700 digits Apr 2000 Phil Carmody; Proth
n = 111698 33627 digits
n = 129820 39082 digits
n = 135318 40737 digits
n = 151594 45637 digits Mar 2004 Jeffrey Sax; NewPGen; LLR
n = 225165 67784 digits Aug 2004 Jeffrey Sax; NewPGen; LLR
n = 373045 112300 digits Dec 2004 Jeffrey Sax; NewPGen; LLR
n = 511361 153938 digits Jan 2007 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 560848 168835 digits Mar 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 697458 209958 digits Jul 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 834916 251337 digits Dec 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 877874 264269 digits Jan 2008 Adam Sutton; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1104138 332381 digits Jun 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1210282 364334 digits Jul 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1302764 392174 digits Aug 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1554601 467984 digits Nov 2013 Predrag Kurtovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1618434 487200 digits May 2014 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 2117600 637464 digits Mar 2019 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2908312 875492 digits Jan 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 119
max n: 7.000.000
n = 12 6 digits
n = 16 7 digits
n = 52 18 digits
n = 160 51 digits
n = 192 60 digits
n = 216 68 digits
n = 376 116 digits
n = 436 134 digits
n = 266136 80117 digits Apr 2004 Jeffrey Sax; NewPGen; LLR
n = 401552 120882 digits Aug 2004 Jeffrey Sax; NewPGen; LLR
n = 624896 188115 digits Mar 2008 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1122472 337900 digits Apr 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1256952 378383 digits Apr 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 2468556 743112 digits Sep 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3571416 1075106 digits Nov 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3698412 1113336 digits Dec 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 121
max n: 10.000.000
n = 1 3 digits
n = 3 3 digits
n = 21 9 digits
n = 27 11 digits
n = 37 14 digits
n = 43 16 digits
n = 91 30 digits
n = 117 38 digits
n = 141 45 digits
n = 163 52 digits
n = 373 115 digits
n = 421 129 digits
n = 1581 479 digits
n = 2035 615 digits
n = 10701 3224 digits
n = 18931 5701 digits
n = 21307 6417 digits
n = 51195 15414 digits
n = 64579 19443 digits
n = 156541 47126 digits
n = 302097 90943 digits May 2004 Rodger M. Ewing; NewPGen; 12121 Search; LLR
n = 334257 100624 digits Jun 2004 Rodger M. Ewing; NewPGen; 12121 Search; LLR
n = 368059 110799 digits May 2004 JF Boyer; NewPGen; 12121 Search; Proth; LLR
n = 383061 115315 digits Jun 2004 JF Boyer; NewPGen; 12121 Search; Proth; LLR
n = 410131 123464 digits Jul 2004 Frank Clowes; NewPGen; 12121 Search; LLR
n = 494317 148807 digits Jun 2004 Dr. Michael E. Haas M.D.; NewPGen; 12121 Search; LLR
n = 541621 163047 digits Jun 2004 Frank Clowes; NewPGen; 12121 Search; LLR
n = 990219 298088 digits Aug 2004 Dr. Michael E. Haas M.D.; NewPGen; 12121 Search; LLR
n = 1039965 313063 digits Nov 2004 Frank Clowes; NewPGen; 12121 Search; LLR
n = 1526097 459404 digits Jul 2005 Frank Clowes; NewPGen; 12121 Search; LLR
n = 1589157 478387 digits Oct 2005 Frank Clowes; NewPGen; 12121 Search; LLR
n = 1695499 510399 digits Sep 2005 Rodger M. Ewing; NewPGen; 12121 Search; LLR
n = 1954243 588288 digits Jan 2006 Szymon Banka; NewPGen; 12121 Search; LLR
n = 2033941 612280 digits Jan 2006 Szymon Banka; NewPGen; 12121 Search; LLR
n = 4553899 1370863 digits Feb 2012 Timothy D Winslow; PSieve; srsieve; PrimeGrid; 12121 Search; LLR
k: 123
max n: 3.150.000
n = 2 3 digits
n = 3 3 digits
n = 11 6 digits
n = 15 7 digits
n = 23 10 digits
n = 24 10 digits
n = 27 11 digits
n = 35 13 digits
n = 71 24 digits
n = 84 28 digits
n = 108 35 digits
n = 122 39 digits
n = 123 40 digits
n = 138 44 digits
n = 236 74 digits
n = 242 75 digits
n = 290 90 digits
n = 392 121 digits
n = 500 153 digits
n = 611 187 digits
n = 747 227 digits
n = 771 235 digits
n = 1106 336 digits
n = 1490 451 digits
n = 3560 1074 digits
n = 5111 1541 digits
n = 6066 1829 digits
n = 8660 2610 digits
n = 8927 2690 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 19451 5858 digits
n = 19730 5942 digits
n = 28316 8527 digits
n = 30471 9175 digits
n = 49515 14908 digits
n = 93762 28228 digits
n = 117083 35248 digits
n = 168435 50707 digits Mar 2004 Mark Anderson; NewPGen; LLR
n = 206663 62214 digits Apr 2004 Mark Anderson; NewPGen; LLR
n = 249242 75032 digits Apr 2004 Mark Anderson; NewPGen; LLR
n = 255402 76886 digits Apr 2004 Mark Anderson; NewPGen; LLR
n = 261530 78731 digits Apr 2004 Mark Anderson; NewPGen; LLR
n = 355727 107087 digits May 2004 Mark Anderson; NewPGen; LLR
n = 389052 117119 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 516456 155471 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 518540 156099 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 521031 156849 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 939098 282699 digits Aug 2009 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 958050 288404 digits Sep 2009 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 968927 291679 digits Aug 2009 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1225115 368799 digits Jul 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1241690 373789 digits Jul 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1779728 535754 digits Oct 2014 Kai Inouye; PSieve; srsieve; Riesel Prime Search; LLR
n = 2583362 777672 digits Aug 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 125
max n: 3.150.000
n = 2 3 digits
n = 4 4 digits
n = 44 16 digits
n = 182 57 digits
n = 496 152 digits
n = 904 275 digits
n = 1196 363 digits
n = 3034 916 digits
n = 4004 1208 digits Jul 1998 Henri Lifchitz; Proth
n = 5474 1650 digits
n = 18122 5458 digits
n = 21952 6611 digits
n = 24874 7490 digits
n = 27614 8315 digits
n = 31166 9384 digits
n = 35386 10655 digits
n = 44234 13318 digits
n = 51104 15386 digits
n = 96346 29006 digits
n = 100966 30396 digits
n = 109454 32952 digits
n = 123634 37220 digits
n = 388934 117083 digits Feb 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 418034 125843 digits Mar 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 659314 198476 digits Aug 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 918494 276497 digits Dec 2007 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1398712 421057 digits Jun 2012 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1963964 591215 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2037752 613427 digits Jul 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
k: 127
max n: 7.100.000
n = 25 10 digits
n = 113 37 digits
n = 39545 11907 digits Jun 1998 Wilfrid Keller; Proth
n = 170393 51296 digits Mar 1999 Tamer Güvenc
n = 220417 66355 digits Mar 1999 Tamer Güvenc
n = 1398889 421110 digits Feb 2008 Ed Goforth; Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 2346377 706332 digits Jul 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 6836153 2057890 digits Jun 2018 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 129
max n: 3.150.000
n = 1 3 digits
n = 3 4 digits
n = 4 4 digits
n = 5 4 digits
n = 8 5 digits
n = 9 5 digits
n = 12 6 digits
n = 16 7 digits
n = 28 11 digits
n = 51 18 digits
n = 56 19 digits
n = 59 20 digits
n = 72 24 digits
n = 73 25 digits
n = 88 29 digits
n = 93 31 digits
n = 105 34 digits
n = 148 47 digits
n = 165 52 digits
n = 292 91 digits
n = 368 113 digits
n = 445 137 digits
n = 635 194 digits
n = 771 235 digits
n = 773 235 digits
n = 940 286 digits
n = 1173 356 digits
n = 1965 594 digits
n = 2661 804 digits
n = 3092 933 digits
n = 5001 1508 digits
n = 5091 1535 digits
n = 8741 2634 digits
n = 9773 2945 digits
n = 13960 4205 digits
n = 15328 4617 digits
n = 19408 5845 digits
n = 19911 5996 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 21228 6393 digits
n = 34876 10501 digits
n = 37341 11243 digits
n = 38564 11612 digits
n = 39055 11759 digits
n = 39152 11789 digits
n = 45395 13668 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 68825 20721 digits
n = 72360 21785 digits
n = 78365 23593 digits
n = 126303 38024 digits
n = 130240 39209 digits
n = 150808 45400 digits
n = 214985 64720 digits Jan 2005 Jeffrey Sax; NewPGen; LLR
n = 254975 76758 digits Jan 2005 Jeffrey Sax; NewPGen; LLR
n = 292573 88076 digits Jan 2005 Jeffrey Sax; NewPGen; LLR
n = 310619 93508 digits Jan 2005 Jeffrey Sax; NewPGen; LLR
n = 314188 94583 digits Jan 2005 Jeffrey Sax; NewPGen; LLR
n = 331384 99759 digits Feb 2005 Jeffrey Sax; NewPGen; LLR
n = 356373 107282 digits Feb 2005 Jeffrey Sax; NewPGen; LLR
n = 398288 119899 digits Feb 2005 Jeffrey Sax; NewPGen; LLR
n = 536615 161540 digits Feb 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 603488 181671 digits Apr 2007 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 690893 207982 digits Jul 2007 Ed Goforth; Predrag Minovic; srsieve; Riesel Prime Search; LLR
n = 1376223 414287 digits Sep 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2452892 738397 digits Jun 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 131
max n: 3.150.000
n = 2 3 digits
n = 14 7 digits
n = 34 13 digits
n = 38 14 digits
n = 42 15 digits
n = 78 26 digits
n = 90 30 digits
n = 178 56 digits
n = 778 237 digits
n = 974 296 digits
n = 1878 568 digits
n = 3718 1122 digits
n = 4050 1222 digits
n = 5466 1648 digits
n = 6478 1953 digits
n = 35662 10738 digits Aug 1999 Tom Kuechler; Proth
n = 40046 12058 digits Sep 1999 Tom Kuechler; Proth
n = 56346 16964 digits May 2000 Tom Kuechler; Proth
n = 98626 29692 digits
n = 131026 39445 digits
n = 138658 41743 digits
n = 603738 181746 digits Nov 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1283258 386302 digits May 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 133
max n: 3.150.000
n = 3 4 digits
n = 11 6 digits
n = 15 7 digits
n = 19 8 digits
n = 31 12 digits
n = 59 20 digits
n = 75 25 digits
n = 103 34 digits
n = 163 52 digits
n = 235 73 digits
n = 375 116 digits
n = 615 188 digits
n = 767 234 digits
n = 1223 371 digits
n = 1411 427 digits
n = 26655 8027 digits
n = 47351 14257 digits Jan 2000 Tom Kuechler; Proth
n = 75027 22588 digits
n = 83323 25085 digits
n = 121571 36599 digits
n = 238163 71697 digits Dec 2004 Ray Ballinger; Proth
n = 312359 94032 digits Apr 2006 Alexandre de Pereyra; Riesel Prime Search; LLR
n = 359915 108348 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 471455 141925 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 734835 221210 digits Jul 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 809755 243763 digits Sep 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 1065655 320797 digits Dec 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 1436963 432572 digits Jan 2014 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1609799 484600 digits Apr 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1843619 554987 digits Apr 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2658587 800317 digits Sep 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 135
max n: 3.150.000
n = 1 3 digits
n = 9 5 digits
n = 10 6 digits
n = 13 7 digits
n = 16 7 digits
n = 21 9 digits
n = 24 10 digits
n = 34 13 digits
n = 54 19 digits
n = 153 49 digits
n = 177 56 digits
n = 184 58 digits
n = 226 71 digits
n = 238 74 digits
n = 286 89 digits
n = 334 103 digits
n = 586 179 digits
n = 618 189 digits
n = 870 265 digits
n = 3151 951 digits
n = 3397 1025 digits
n = 4987 1504 digits
n = 5160 1556 digits
n = 14737 4439 digits
n = 15309 4611 digits
n = 15319 4614 digits
n = 16870 5081 digits
n = 29430 8862 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 39298 11833 digits
n = 40117 12079 digits
n = 56443 16994 digits
n = 58449 17598 digits
n = 77845 23436 digits
n = 105870 31873 digits
n = 127405 38355 digits
n = 170613 51362 digits Jun 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 183373 55203 digits Jul 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 235315 70840 digits Mar 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 245754 73982 digits Mar 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 259951 78256 digits Mar 2006 Chris Chatfield; NewPGen; Riesel Prime Search; LLR
n = 437544 131716 digits Dec 2006 Thomas Ritschel; Proth; Riesel Prime Search; LLR
n = 474178 142744 digits Jan 2007 John Schlesser; Riesel Prime Search; LLR
n = 525544 158207 digits Feb 2007 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 876997 264005 digits Feb 2008 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 959059 288708 digits May 2008 Patrick Schmeer; srsieve; Riesel Prime Search; LLR
n = 961897 289562 digits May 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1288177 387783 digits Aug 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2180256 656325 digits Jul 2019 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 137
max n: 3.150.000
n = 2 3 digits
n = 18 8 digits
n = 38 14 digits
n = 62 21 digits
n = 2180 659 digits
n = 2900 876 digits
n = 3132 945 digits
n = 3462 1045 digits
n = 3578 1080 digits
n = 5724 1726 digits
n = 5810 1752 digits
n = 18468 5562 digits
n = 30044 9047 digits
n = 36122 10876 digits
n = 37610 11324 digits
n = 43782 13182 digits
n = 310790 93560 digits Apr 2004 David Broadhurst; NewPGen; LLR; OpenPFGW
n = 1849238 556679 digits Sep 2007 David Broadhurst; NewPGen; OpenPFGW; LLR
n = 2244398 675634 digits Apr 2022 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2626238 790579 digits Sep 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 139
max n: 3.150.000
n = 1 3 digits
n = 5 4 digits
n = 7 5 digits
n = 9 5 digits
n = 15 7 digits
n = 19 8 digits
n = 21 9 digits
n = 35 13 digits
n = 37 14 digits
n = 39 14 digits
n = 41 15 digits
n = 49 17 digits
n = 69 23 digits
n = 111 36 digits
n = 115 37 digits
n = 141 45 digits
n = 159 51 digits
n = 181 57 digits
n = 201 63 digits
n = 217 68 digits
n = 487 149 digits
n = 567 173 digits
n = 677 206 digits
n = 765 233 digits
n = 811 247 digits
n = 841 256 digits
n = 917 279 digits
n = 1279 388 digits
n = 1407 426 digits
n = 1505 456 digits
n = 1521 461 digits
n = 1587 480 digits
n = 2047 619 digits
n = 2469 746 digits
n = 2649 800 digits
n = 3019 911 digits
n = 7427 2238 digits
n = 10257 3090 digits
n = 33685 10143 digits
n = 34479 10382 digits
n = 35177 10592 digits
n = 43641 13140 digits Nov 1999 Bouk de Water; Proth
n = 49211 14817 digits
n = 65031 19579 digits
n = 84907 25562 digits
n = 90231 27165 digits
n = 95021 28607 digits
n = 124375 37443 digits
n = 176425 53112 digits Jun 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 224947 67718 digits Feb 2006 Tony Galvan; NewPGen; Riesel Prime Search; LLR
n = 382441 115129 digits Mar 2006 Tony Galvan; NewPGen; Riesel Prime Search; LLR
n = 451367 135878 digits Dec 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 1016619 306035 digits Jan 2010 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1242661 374081 digits May 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1376635 414411 digits Feb 2013 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 2751839 828389 digits Oct 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 141
max n: 3.150.000
n = 1 3 digits
n = 2 3 digits
n = 7 5 digits
n = 10 6 digits
n = 11 6 digits
n = 13 7 digits
n = 38 14 digits
n = 46 16 digits
n = 61 21 digits
n = 170 54 digits
n = 299 93 digits
n = 445 137 digits
n = 815 248 digits
n = 983 299 digits
n = 4237 1278 digits
n = 6146 1853 digits
n = 7255 2187 digits
n = 7459 2248 digits
n = 7585 2286 digits
n = 8411 2535 digits
n = 8647 2606 digits
n = 14855 4474 digits
n = 20338 6125 digits
n = 21671 6526 digits
n = 29293 8821 digits
n = 89318 26890 digits
n = 92498 27847 digits
n = 98686 29710 digits
n = 121142 36470 digits
n = 250271 75342 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 619742 186564 digits Sep 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 878798 264547 digits Feb 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
k: 143
max n: 3.150.000
n = 2 3 digits
n = 4 4 digits
n = 6 4 digits
n = 8 5 digits
n = 12 6 digits
n = 18 8 digits
n = 26 10 digits
n = 32 12 digits
n = 34 13 digits
n = 36 13 digits
n = 42 15 digits
n = 60 21 digits
n = 78 26 digits
n = 82 27 digits
n = 84 28 digits
n = 88 29 digits
n = 154 49 digits
n = 174 55 digits
n = 208 65 digits
n = 256 80 digits
n = 366 113 digits
n = 448 138 digits
n = 478 147 digits
n = 746 227 digits
n = 1178 357 digits
n = 1290 391 digits
n = 2284 690 digits
n = 3606 1088 digits
n = 35706 10751 digits
n = 36920 11117 digits
n = 45882 13815 digits
n = 47308 14244 digits
n = 70932 21355 digits
n = 96278 28985 digits
n = 111886 33684 digits
n = 144736 43573 digits
n = 303284 91300 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 374626 112776 digits May 2006 Edo Rajh; Riesel Prime Search; LLR
n = 968622 291587 digits Nov 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 1214022 365460 digits Oct 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1336358 402286 digits Oct 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1406788 423488 digits Oct 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1507352 453761 digits Oct 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1932112 581626 digits Nov 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2007888 604437 digits Apr 2016 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 2400710 722688 digits Jun 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 145
max n: 3.150.000
n = 5 4 digits
n = 13 7 digits
n = 15 7 digits
n = 31 12 digits
n = 77 26 digits
n = 151 48 digits
n = 181 57 digits
n = 245 76 digits
n = 445 137 digits
n = 447 137 digits
n = 883 268 digits
n = 1037 315 digits
n = 3557 1073 digits
n = 43733 13168 digits
n = 290861 87561 digits Apr 2006 Alexandre de Pereyra; Riesel Prime Search; LLR
n = 464887 139948 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 530181 159603 digits Jun 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 972835 292855 digits Nov 2008 Alexandre de Pereyra; srsieve; Riesel Prime Search; LLR
n = 1807767 544195 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 147
max n: 3.150.000
n = 1 3 digits
n = 2 3 digits
n = 4 4 digits
n = 5 4 digits
n = 12 6 digits
n = 25 10 digits
n = 33 13 digits
n = 40 15 digits
n = 44 16 digits
n = 53 19 digits
n = 60 21 digits
n = 74 25 digits
n = 92 30 digits
n = 133 43 digits
n = 177 56 digits
n = 397 122 digits
n = 453 139 digits
n = 669 204 digits
n = 977 297 digits
n = 2226 673 digits
n = 2612 789 digits
n = 3230 975 digits
n = 3314 1000 digits
n = 5001 1508 digits
n = 5333 1608 digits
n = 5376 1621 digits
n = 7384 2225 digits
n = 7924 2388 digits
n = 10265 3093 digits
n = 18349 5526 digits
n = 19554 5889 digits
n = 21854 6581 digits
n = 30426 9162 digits
n = 33533 10097 digits
n = 49280 14837 digits Nov 1998 Chris Caldwell; Proth
n = 70530 21234 digits
n = 92445 27831 digits
n = 105789 31848 digits
n = 177017 53290 digits Jun 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 198692 59815 digits Jul 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 212496 63970 digits
n = 464300 139771 digits Apr 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 1273684 383420 digits Aug 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1374216 413683 digits Sep 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1499333 451347 digits Apr 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2993165 901035 digits Mar 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 149
max n: 3.150.000
n = 4 4 digits
n = 16 7 digits
n = 48 17 digits
n = 60 21 digits
n = 240 75 digits
n = 256 80 digits
n = 304 94 digits
n = 2644 799 digits
n = 3720 1123 digits
n = 25132 7568 digits Aug 1998 Wilfrid Keller; Proth
n = 39472 11885 digits Nov 1999 Tom Kuechler; Proth
n = 212460 63960 digits Sep 2004 Shoichiro Yamada; LLR
n = 592968 178504 digits Jul 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 1054092 317316 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1138804 342817 digits Jun 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1541152 463936 digits Nov 2013 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1945668 585707 digits Jun 2015 Kai Inouye; PSieve; srsieve; Riesel Prime Search; LLR
k: 151
max n: 4.430.000
n = 5 4 digits
n = 221 69 digits
n = 641 196 digits
n = 2783 840 digits
n = 6423 1936 digits
n = 9053 2728 digits
n = 23271 7008 digits Aug 1998 Wilfrid Keller; Proth
n = 29159 8780 digits Sep 1998 Wilfrid Keller; Proth
n = 88409 26616 digits
n = 113655 34216 digits
n = 241271 72632 digits Feb 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 263895 79443 digits Feb 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 4424321 1331856 digits Aug 2016 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
k: 153
max n: 3.150.000
n = 3 4 digits
n = 4 4 digits
n = 6 4 digits
n = 7 5 digits
n = 10 6 digits
n = 11 6 digits
n = 12 6 digits
n = 19 8 digits
n = 20 9 digits
n = 22 9 digits
n = 23 10 digits
n = 39 14 digits
n = 66 23 digits
n = 106 35 digits
n = 120 39 digits
n = 124 40 digits
n = 151 48 digits
n = 312 97 digits
n = 411 126 digits
n = 447 137 digits
n = 474 145 digits
n = 507 155 digits
n = 574 175 digits
n = 671 205 digits
n = 787 240 digits
n = 826 251 digits
n = 979 297 digits
n = 1690 511 digits
n = 1954 591 digits
n = 2047 619 digits
n = 3003 907 digits
n = 4323 1304 digits
n = 4426 1335 digits
n = 5903 1780 digits
n = 6267 1889 digits
n = 6846 2064 digits
n = 14550 4383 digits
n = 17470 5262 digits
n = 21520 6481 digits
n = 31711 9549 digits
n = 36724 11058 digits
n = 45291 13637 digits Nov 1999 Bouk de Water; Proth
n = 45654 13746 digits Nov 1999 Bouk de Water; Proth
n = 51778 15589 digits Nov 1999 Bouk de Water; Proth
n = 55420 16686 digits Dec 1999 Bouk de Water; Proth
n = 63439 19100 digits Jan 2000 Bouk de Water; Proth
n = 68451 20608 digits Jan 2000 Bouk de Water; Proth
n = 78423 23610 digits Apr 2000 Bouk de Water; Proth
n = 109696 33024 digits
n = 125128 37670 digits
n = 130710 39350 digits
n = 169836 51128 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 192900 58071 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 195028 58712 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 383083 115322 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 545716 164280 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 800567 240997 digits Jan 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 894504 269275 digits Jun 2009 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1215327 365853 digits Jul 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1245154 374831 digits Jul 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2522271 759282 digits Jul 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2581916 777237 digits Aug 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2654686 799143 digits Sep 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 155
max n: 3.150.000
n = 2 3 digits
n = 8 5 digits
n = 14 7 digits
n = 16 8 digits
n = 44 16 digits
n = 46 17 digits
n = 82 27 digits
n = 172 54 digits
n = 196 62 digits
n = 254 79 digits
n = 556 170 digits
n = 806 245 digits
n = 2828 854 digits
n = 4462 1346 digits
n = 5558 1676 digits
n = 8086 2437 digits
n = 8216 2476 digits
n = 9862 2971 digits
n = 12026 3623 digits
n = 12842 3869 digits
n = 26054 7846 digits
n = 57044 17175 digits
n = 85364 25700 digits
n = 105098 31640 digits
n = 127262 38312 digits
n = 296822 89355 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 310312 93416 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 310622 93509 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 353384 106382 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 374288 112675 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 496604 149495 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 1207424 363474 digits Jul 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 157
max n: 3.150.000
n = 1 3 digits
n = 5 4 digits
n = 33 13 digits
n = 97 32 digits
n = 121 39 digits
n = 125 40 digits
n = 305 95 digits
n = 445 137 digits
n = 473 145 digits
n = 513 157 digits
n = 1581 479 digits
n = 3077 929 digits
n = 3517 1061 digits
n = 6345 1913 digits
n = 8797 2651 digits
n = 15265 4598 digits
n = 16641 5012 digits
n = 32185 9691 digits
n = 32581 9811 digits
n = 43905 13219 digits Jan 2000 Tom Kuechler; Proth
n = 77025 23190 digits
n = 84377 25403 digits
n = 202345 60915 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 230777 69473 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 234401 70564 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 473073 142412 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 802321 241525 digits May 2008 Max Dettweiler; srsieve; NPLB; LLR
n = 869073 261620 digits May 2008 Max Dettweiler; srsieve; NPLB; LLR
n = 1085121 326657 digits Jun 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 159
max n: 3.150.000
n = 1 3 digits
n = 4 4 digits
n = 5 4 digits
n = 11 6 digits
n = 24 10 digits
n = 25 10 digits
n = 41 15 digits
n = 67 23 digits
n = 185 58 digits
n = 215 67 digits
n = 235 73 digits
n = 277 86 digits
n = 445 137 digits
n = 465 143 digits
n = 647 197 digits
n = 844 257 digits
n = 1420 430 digits
n = 1505 456 digits
n = 2385 721 digits
n = 6451 1945 digits
n = 7475 2253 digits
n = 9549 2877 digits
n = 10800 3254 digits
n = 11585 3490 digits
n = 16079 4843 digits
n = 47795 14390 digits Sep 1998 Germano Gonzaga Lima do Vale Filho; Proth
n = 51839 15608 digits
n = 89285 26880 digits
n = 106481 32057 digits
n = 186331 56094 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 201429 60639 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 293235 88275 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 338477 101894 digits Feb 2005 Thomas Masser; Proth; NewPGen; LLR
n = 442189 133115 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 482581 145274 digits Apr 2005 Thomas Masser; Proth; NewPGen; LLR
n = 611020 183938 digits Jun 2005 Thomas Masser; Proth; NewPGen; LLR
n = 736144 221604 digits Feb 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 766421 230718 digits May 2008 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1004981 302532 digits May 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1240229 373349 digits Jul 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2081069 626467 digits Feb 2019 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 3140304 945328 digits May 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 161
max n: 3.150.000
n = 2 3 digits
n = 6 5 digits
n = 18 8 digits
n = 22 9 digits
n = 34 13 digits
n = 54 19 digits
n = 98 32 digits
n = 122 39 digits
n = 146 47 digits
n = 222 70 digits
n = 306 95 digits
n = 422 130 digits
n = 654 200 digits
n = 682 208 digits
n = 862 262 digits
n = 1010 307 digits
n = 1346 408 digits
n = 1582 479 digits
n = 7890 2378 digits
n = 9714 2927 digits
n = 12498 3765 digits
n = 21742 6548 digits
n = 27810 8374 digits
n = 34798 10478 digits Aug 1999 Tom Kuechler; Proth
n = 74382 22394 digits
n = 97746 29427 digits
n = 205370 61825 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 249710 75173 digits Jun 2004 Thomas Ritschel; NewPGen; LLR
n = 371426 111813 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 394974 118902 digits Mar 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 447330 134662 digits Mar 2006 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 587570 176879 digits Mar 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 792702 238630 digits Apr 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1553570 467674 digits Feb 2011 Michael Kwok; Riesel Prime Search; LLR
n = 1859586 559794 digits Dec 2013 Michael Kwok; Riesel Prime Search; LLR
n = 2373286 714433 digits May 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 3033558 913195 digits Jul 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 163
max n: 3.150.000
n = 3 4 digits
n = 31 12 digits
n = 63 22 digits
n = 303 94 digits
n = 4731 1427 digits
n = 31651 9531 digits Jul 1998 Wilfrid Keller; Proth
n = 45171 13601 digits Jan 2000 Tom Kuechler; Proth
n = 96111 28935 digits
n = 105219 31677 digits
n = 341611 102838 digits Feb 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 577723 173915 digits Apr 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
k: 165
max n: 3.150.000
n = 2 3 digits
n = 3 4 digits
n = 5 4 digits
n = 6 5 digits
n = 8 5 digits
n = 11 6 digits
n = 12 6 digits
n = 15 7 digits
n = 18 8 digits
n = 23 10 digits
n = 27 11 digits
n = 36 14 digits
n = 39 14 digits
n = 44 16 digits
n = 45 16 digits
n = 56 20 digits
n = 59 20 digits
n = 63 22 digits
n = 81 27 digits
n = 84 28 digits
n = 150 48 digits
n = 188 59 digits
n = 264 82 digits
n = 275 86 digits
n = 282 88 digits
n = 299 93 digits
n = 321 99 digits
n = 338 104 digits
n = 390 120 digits
n = 552 169 digits
n = 657 200 digits
n = 722 220 digits
n = 930 283 digits
n = 1139 346 digits
n = 1388 421 digits
n = 1491 452 digits
n = 1625 492 digits
n = 2196 664 digits
n = 2519 761 digits
n = 2541 768 digits
n = 2736 826 digits
n = 2766 835 digits
n = 3630 1095 digits
n = 4202 1268 digits
n = 4875 1470 digits
n = 5643 1701 digits
n = 6150 1854 digits
n = 10134 3053 digits
n = 20328 6122 digits
n = 20805 6266 digits
n = 22902 6897 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 25770 7760 digits
n = 30918 9310 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 30978 9328 digits
n = 33389 10054 digits
n = 40901 12315 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 54311 16352 digits
n = 62145 18710 digits
n = 67224 20239 digits
n = 83811 25232 digits
n = 89465 26934 digits
n = 93846 28253 digits
n = 109719 33031 digits
n = 148758 44783 digits
n = 167457 50412 digits Apr 2004 James P. Burt; NewPGen; 15k*2^n-1 search; LLR
n = 173396 52200 digits Apr 2004 James P. Burt; NewPGen; 15k*2^n-1 search; LLR
n = 221667 66731 digits Apr 2005 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 236051 71061 digits Apr 2005 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 246426 74184 digits Apr 2005 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 325922 98115 digits May 2005 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 396642 119404 digits Jun 2005 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 487961 146894 digits Aug 2005 Predrag Minovic; NewPGen; 15k*2^n-1 search; LLR
n = 840038 252879 digits Jul 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 889902 267890 digits Aug 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1036898 312140 digits Feb 2011 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1162671 350002 digits Apr 2011 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1235490 371922 digits Feb 2011 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1462368 440219 digits Apr 2011 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1521629 458059 digits Oct 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2207550 664541 digits Nov 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2500130 752617 digits Dec 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2717378 818015 digits Feb 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 167
max n: 3.480.000
n = 4 4 digits
n = 6 5 digits
n = 8 5 digits
n = 10 6 digits
n = 16 8 digits
n = 32 12 digits
n = 38 14 digits
n = 42 15 digits
n = 52 18 digits
n = 456 140 digits
n = 576 176 digits
n = 668 204 digits
n = 1082 328 digits
n = 1512 458 digits
n = 1614 489 digits
n = 1922 581 digits
n = 2072 626 digits
n = 2672 807 digits
n = 3210 969 digits
n = 3616 1091 digits
n = 3682 1111 digits
n = 7754 2337 digits
n = 7906 2383 digits
n = 10536 3174 digits
n = 12282 3700 digits
n = 12338 3717 digits
n = 25162 7577 digits
n = 25460 7667 digits
n = 49672 14955 digits
n = 66318 19966 digits
n = 132738 39961 digits
n = 133188 40096 digits
n = 225232 67804 digits Mar 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 275680 82991 digits Mar 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 314000 94526 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 315872 95090 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 832962 250749 digits Jun 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 885664 266614 digits Aug 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 934492 281313 digits Oct 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 945934 284757 digits Oct 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 1288922 388007 digits Apr 2013 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3077568 926443 digits Dec 2019 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 169
max n: 3.150.000
n = 1 3 digits
n = 5 4 digits
n = 11 6 digits
n = 17 8 digits
n = 67 23 digits
n = 137 44 digits
n = 157 50 digits
n = 203 64 digits
n = 209 66 digits
n = 227 71 digits
n = 263 82 digits
n = 917 279 digits
n = 1039 315 digits
n = 2581 780 digits
n = 3659 1104 digits
n = 3691 1114 digits
n = 4337 1308 digits
n = 8249 2486 digits
n = 8927 2690 digits
n = 9749 2937 digits
n = 20807 6266 digits
n = 33439 10069 digits
n = 158003 47566 digits
n = 192323 57898 digits Jul 2004 Steven Harvey; NewPGen; LLR
n = 458099 137904 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 628357 189157 digits Jun 2008 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 761749 229312 digits Aug 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 1243903 374455 digits Jun 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1590665 478841 digits Jun 2014 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2193049 660176 digits Oct 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2917805 878350 digits Nov 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 171
max n: 3.150.000
n = 2 3 digits
n = 3 4 digits
n = 5 4 digits
n = 10 6 digits
n = 25 10 digits
n = 29 11 digits
n = 39 14 digits
n = 73 25 digits
n = 103 34 digits
n = 109 36 digits
n = 123 40 digits
n = 198 62 digits
n = 378 117 digits
n = 434 133 digits
n = 825 251 digits
n = 925 281 digits
n = 1265 384 digits
n = 1802 545 digits
n = 2134 645 digits
n = 2199 665 digits
n = 2629 794 digits
n = 3154 952 digits
n = 3490 1053 digits
n = 4093 1235 digits
n = 4814 1452 digits
n = 5490 1655 digits
n = 7029 2119 digits
n = 9074 2734 digits
n = 9298 2802 digits
n = 10249 3088 digits
n = 10505 3165 digits
n = 12185 3671 digits
n = 16382 4934 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 19030 5731 digits
n = 26237 7901 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 28890 8699 digits
n = 40123 12081 digits
n = 61483 18511 digits
n = 129309 38929 digits
n = 133527 40198 digits
n = 182745 55014 digits Jun 2004 Thomas Masser; NewPGen; 15k*2^n-1 search; LLR
n = 259262 78048 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 269539 81142 digits Jan 2005 Thomas Masser; Proth; NewPGen; LLR
n = 290403 87423 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 576733 173617 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 590818 177857 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 684003 205908 digits May 2005 Thomas Masser; Proth; NewPGen; LLR
n = 1362662 410205 digits Sep 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1575999 474426 digits Feb 2014 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 3010938 906385 digits Mar 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 173
max n: 3.150.000
n = 2 3 digits
n = 4 4 digits
n = 6 5 digits
n = 16 8 digits
n = 32 12 digits
n = 50 18 digits
n = 76 26 digits
n = 80 27 digits
n = 96 32 digits
n = 104 34 digits
n = 162 52 digits
n = 212 67 digits
n = 230 72 digits
n = 260 81 digits
n = 480 147 digits
n = 612 187 digits
n = 1044 317 digits
n = 1440 436 digits
n = 1910 578 digits
n = 2488 752 digits
n = 3140 948 digits
n = 3628 1095 digits
n = 5284 1593 digits
n = 6332 1909 digits
n = 7494 2259 digits
n = 9762 2941 digits
n = 27100 8161 digits
n = 29632 8923 digits
n = 37732 11361 digits Nov 1999 Joe DeMaio; Proth
n = 44036 13259 digits Nov 1999 Joe DeMaio; Proth
n = 47284 14237 digits Nov 1999 Joe DeMaio; Proth
n = 65970 19862 digits
n = 116870 35184 digits
n = 145956 43940 digits
n = 360004 108375 digits Feb 2006 David Underbakke; TwinGen; LLR
n = 409470 123265 digits Dec 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 483932 145681 digits Jan 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 632000 190254 digits Feb 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 828808 249499 digits May 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1098914 330809 digits Jun 2011 Adam Sutton; PSieve; srsieve; Riesel Prime Search; LLR
n = 1504740 452975 digits May 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2897448 872221 digits Dec 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 175
max n: 3.150.000
n = 1 3 digits
n = 3 4 digits
n = 9 5 digits
n = 21 9 digits
n = 23 10 digits
n = 41 15 digits
n = 47 17 digits
n = 57 20 digits
n = 69 24 digits
n = 83 28 digits
n = 193 61 digits
n = 249 78 digits
n = 291 90 digits
n = 421 129 digits
n = 433 133 digits
n = 997 303 digits
n = 1269 385 digits
n = 1619 490 digits
n = 1893 573 digits
n = 2457 742 digits
n = 3527 1064 digits
n = 9579 2886 digits
n = 14699 4428 digits
n = 15677 4722 digits
n = 16479 4963 digits
n = 21293 6413 digits
n = 30729 9253 digits
n = 33609 10120 digits
n = 47437 14283 digits
n = 143691 43258 digits
n = 244073 73476 digits Mar 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 244393 73572 digits Mar 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 282719 85110 digits Mar 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 309593 93200 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 387513 116656 digits Apr 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 529417 159373 digits Jun 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1065181 320654 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1162313 349894 digits Jun 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1571521 473078 digits Dec 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1711779 515300 digits Jul 2014 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 2553699 768743 digits Jul 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2637399 793939 digits Sep 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 177
max n: 3.150.000
n = 1 3 digits
n = 12 6 digits
n = 13 7 digits
n = 24 10 digits
n = 25 10 digits
n = 34 13 digits
n = 36 14 digits
n = 48 17 digits
n = 61 21 digits
n = 66 23 digits
n = 196 62 digits
n = 264 82 digits
n = 376 116 digits
n = 672 205 digits
n = 732 223 digits
n = 877 267 digits
n = 1032 313 digits
n = 1104 335 digits
n = 1177 357 digits
n = 1242 377 digits
n = 2664 805 digits
n = 7756 2338 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 35034 10549 digits
n = 37728 11360 digits
n = 57796 17401 digits
n = 96978 29196 digits
n = 98353 29610 digits
n = 277458 83526 digits Apr 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 282546 85058 digits Apr 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 418816 126079 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 582454 175339 digits Jun 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 653686 196782 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 663601 199767 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 665874 200451 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 668682 201296 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 769026 231503 digits Sep 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1334422 401704 digits Jun 2012 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1775674 534534 digits Aug 2012 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
k: 179
max n: 3.150.000
n = 8 5 digits
n = 68 23 digits
n = 108 35 digits
n = 20780 6258 digits Jul 1998 Wilfrid Keller; Proth
n = 25488 7675 digits Jul 1998 Wilfrid Keller; Proth
n = 25656 7726 digits Jul 1998 Wilfrid Keller; Proth
n = 38684 11648 digits
n = 57096 17190 digits May 2000 Tom Kuechler; Proth
n = 159108 47899 digits
n = 236856 71304 digits Mar 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 490800 147748 digits Jun 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 507816 152871 digits
n = 1464720 440927 digits Oct 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1636808 492731 digits May 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
k: 181
max n: 3.150.000
n = 3 4 digits
n = 5 4 digits
n = 7 5 digits
n = 9 5 digits
n = 11 6 digits
n = 17 8 digits
n = 23 10 digits
n = 31 12 digits
n = 35 13 digits
n = 43 16 digits
n = 47 17 digits
n = 83 28 digits
n = 85 28 digits
n = 99 33 digits
n = 101 33 digits
n = 195 61 digits
n = 267 83 digits
n = 281 87 digits
n = 363 112 digits
n = 391 120 digits
n = 519 159 digits
n = 623 190 digits
n = 653 199 digits
n = 673 205 digits
n = 701 214 digits
n = 1091 331 digits
n = 1147 348 digits
n = 1565 474 digits
n = 3273 988 digits
n = 3661 1105 digits
n = 3923 1184 digits
n = 4127 1245 digits
n = 4783 1443 digits
n = 5267 1588 digits
n = 5345 1612 digits
n = 5747 1733 digits
n = 6151 1854 digits
n = 6299 1899 digits
n = 7569 2281 digits
n = 9033 2722 digits
n = 11843 3568 digits
n = 14139 4259 digits
n = 14175 4270 digits
n = 15779 4753 digits
n = 21557 6492 digits
n = 32295 9725 digits Apr 1999 Dale Andrews; Proth
n = 49823 15001 digits Jan 2000 Dale Andrews; Proth
n = 60979 18359 digits Jan 2000 Dale Andrews; Proth
n = 65195 19628 digits Jan 2000 Dale Andrews; Proth
n = 132367 39849 digits
n = 133895 40309 digits
n = 186827 56243 digits Aug 2004 Jocelyn Larouche; NewPGen; 15k*2^n-1 search; LLR
n = 212647 64016 digits
n = 268299 80769 digits Mar 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 293551 88370 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 308759 92948 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 327407 98562 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 334579 100721 digits Apr 2006 Valerie Vonck; NewPGen; Riesel Prime Search; LLR
n = 400849 120670 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 458303 137966 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 491487 147955 digits Jun 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 553989 166770 digits Jul 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 563997 169783 digits Jul 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 655067 197198 digits Oct 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 823853 248007 digits Apr 2007 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 1032023 310673 digits Feb 2010 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1186763 357254 digits Oct 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1250169 376341 digits Dec 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1281453 385759 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2570921 773927 digits Aug 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 183
max n: 3.150.000
n = 4 4 digits
n = 11 6 digits
n = 22 9 digits
n = 31 12 digits
n = 52 18 digits
n = 56 20 digits
n = 59 21 digits
n = 67 23 digits
n = 88 29 digits
n = 104 34 digits
n = 251 78 digits
n = 572 175 digits
n = 724 221 digits
n = 1379 418 digits
n = 2696 814 digits
n = 3616 1091 digits
n = 3928 1185 digits
n = 8518 2567 digits
n = 9239 2784 digits
n = 9419 2838 digits
n = 10547 3178 digits
n = 20396 6143 digits Oct 1998 Wilfrid Keller; Proth
n = 42136 12687 digits Nov 1998 Kimmo Herranen; Proth
n = 43936 13229 digits Nov 1998 Kimmo Herranen; Proth
n = 69422 20901 digits
n = 313127 94263 digits Feb 2005 Thomas Masser; Proth; NewPGen; LLR
n = 330275 99425 digits Feb 2005 Thomas Masser; Proth; NewPGen; LLR
n = 358568 107942 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 411974 124019 digits Mar 2005 Thomas Masser; Proth; NewPGen; LLR
n = 1095896 329900 digits Jun 2011 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 1219415 367083 digits Jul 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1618775 487303 digits May 2014 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1707182 513916 digits Jun 2014 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 2433172 732461 digits Jun 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2626880 790772 digits Aug 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 185
max n: 3.150.000
n = 2 3 digits
n = 6 5 digits
n = 10 6 digits
n = 18 8 digits
n = 26 11 digits
n = 40 15 digits
n = 46 17 digits
n = 78 26 digits
n = 230 72 digits
n = 542 166 digits
n = 1286 390 digits
n = 1550 469 digits
n = 1728 523 digits
n = 2138 646 digits
n = 2226 673 digits
n = 2686 811 digits
n = 3742 1129 digits
n = 5002 1509 digits
n = 12730 3835 digits
n = 42936 12928 digits
n = 64290 19356 digits
n = 86602 26073 digits
n = 86686 26098 digits
n = 109346 32919 digits
n = 113966 34310 digits
n = 133346 40144 digits
n = 211876 63784 digits
n = 229850 69195 digits Mar 2006 Alexandre de Pereyra; Riesel Prime Search; LLR
n = 238230 71717 digits Mar 2006 David Metcalfe; 'K' sieves; Riesel Prime Search; LLR
n = 294662 88705 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 391322 117802 digits Apr 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 459352 138281 digits May 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 612412 184357 digits Sep 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 1234730 371694 digits Jul 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2127966 640584 digits Apr 2019 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2264906 681807 digits Apr 2022 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 187
max n: 3.150.000
n = 1 3 digits
n = 17 8 digits
n = 21 9 digits
n = 53 19 digits
n = 253 79 digits
n = 2173 657 digits
n = 3313 1000 digits
n = 5197 1567 digits
n = 5333 1608 digits
n = 6929 2089 digits
n = 28017 8437 digits
n = 40429 12173 digits Sep 1999 Tom Kuechler; Proth
n = 47877 14415 digits Mar 2000 Dr. Dirk Augustin; Proth
n = 80617 24271 digits
n = 110513 33270 digits
n = 139673 42049 digits
n = 141201 42509 digits
n = 263093 79202 digits Mar 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 379649 114289 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 483153 145446 digits May 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 618293 186128 digits Jul 2008 Mark Jordan; Riesel Prime Search; LLR
n = 645401 194288 digits Jun 2008 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 739321 222561 digits Jul 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 838101 252296 digits Sep 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 1461697 440017 digits Apr 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2172693 654049 digits Jun 2019 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2896841 872039 digits Dec 2024 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
k: 189
max n: 3.150.000
n = 3 4 digits
n = 4 4 digits
n = 5 4 digits
n = 8 5 digits
n = 11 6 digits
n = 12 6 digits
n = 24 10 digits
n = 33 13 digits
n = 44 16 digits
n = 48 17 digits
n = 56 20 digits
n = 76 26 digits
n = 93 31 digits
n = 108 35 digits
n = 172 55 digits
n = 216 68 digits
n = 304 94 digits
n = 363 112 digits
n = 401 123 digits
n = 420 129 digits
n = 500 153 digits
n = 545 167 digits
n = 581 178 digits
n = 756 230 digits
n = 875 266 digits
n = 1552 470 digits
n = 1931 584 digits
n = 2740 828 digits
n = 2787 842 digits
n = 2825 853 digits
n = 3443 1039 digits
n = 5235 1579 digits
n = 8444 2545 digits
n = 10523 3171 digits
n = 12755 3842 digits
n = 14585 4393 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 21161 6373 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 24404 7349 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 25880 7793 digits
n = 31316 9430 digits
n = 31965 9625 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 32040 9648 digits
n = 34233 10308 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 34323 10335 digits
n = 36443 10973 digits
n = 54436 16390 digits
n = 69403 20895 digits
n = 175901 52954 digits Aug 2004 Steven Harvey; NewPGen; LLR
n = 213856 64380 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 235068 70765 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 237968 71638 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 239891 72217 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 246356 74163 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 255372 76877 digits Dec 2004 Thomas Masser; Proth; NewPGen; LLR
n = 323900 97506 digits Feb 2005 Thomas Masser; Proth; NewPGen; LLR
n = 480835 144749 digits Apr 2005 Thomas Masser; Proth; NewPGen; LLR
n = 487601 146785 digits Apr 2005 Thomas Masser; Proth; NewPGen; LLR
n = 496835 149565 digits Apr 2005 Thomas Masser; Proth; NewPGen; LLR
n = 888200 267378 digits Jun 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 891876 268484 digits Jun 2009 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 984683 296422 digits Aug 2009 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1547744 465920 digits Jan 2014 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 2730633 822005 digits Oct 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2762731 831668 digits Nov 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 191
max n: 8.000.000
n = 226 71 digits
n = 3594 1085 digits
n = 59770 17995 digits Aug 1998 Wilfrid Keller; Proth
n = 240802 72491 digits Aug 2004 Jocelyn Larouche; NewPGen; 15k*2^n-1 search; LLR
n = 4203426 1265360 digits Dec 2012 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 193
max n: 5.500.000
n = 3 4 digits
n = 15 7 digits
n = 27 11 digits
n = 63 22 digits
n = 87 29 digits
n = 135 43 digits
n = 543 166 digits
n = 1383 419 digits
n = 1455 441 digits
n = 7767 2341 digits
n = 18543 5585 digits
n = 22143 6668 digits
n = 40967 12335 digits Nov 1999 Tom Kuechler; Proth
n = 198719 59823 digits Jun 2004 Thomas Masser; NewPGen; 15k*2^n-1 search; LLR
n = 405483 122065 digits Dec 2005 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 439107 132187 digits Dec 2005 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 880287 264996 digits Jan 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1268399 381829 digits Aug 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 195
max n: 5.500.000
n = 1 3 digits
n = 3 4 digits
n = 4 4 digits
n = 6 5 digits
n = 8 5 digits
n = 9 5 digits
n = 10 6 digits
n = 14 7 digits
n = 23 10 digits
n = 26 11 digits
n = 28 11 digits
n = 35 13 digits
n = 44 16 digits
n = 46 17 digits
n = 50 18 digits
n = 55 19 digits
n = 60 21 digits
n = 63 22 digits
n = 65 22 digits
n = 78 26 digits
n = 99 33 digits
n = 100 33 digits
n = 106 35 digits
n = 111 36 digits
n = 163 52 digits
n = 178 56 digits
n = 180 57 digits
n = 364 112 digits
n = 569 174 digits
n = 825 251 digits
n = 838 255 digits
n = 958 291 digits
n = 1292 392 digits
n = 1425 432 digits
n = 1531 464 digits
n = 2020 611 digits
n = 2259 683 digits
n = 2434 735 digits
n = 2492 753 digits
n = 2520 761 digits
n = 3310 999 digits
n = 3624 1094 digits
n = 4195 1266 digits
n = 4206 1269 digits
n = 5103 1539 digits
n = 5139 1550 digits
n = 5478 1652 digits
n = 7198 2170 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 7335 2211 digits
n = 8123 2448 digits
n = 9903 2984 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 12239 3687 digits
n = 12826 3864 digits
n = 12830 3865 digits
n = 16954 5106 digits
n = 22535 6787 digits Dec 1998 Henri Lifchitz; Proth
n = 28943 8716 digits Dec 1998 Henri Lifchitz; Proth
n = 29238 8804 digits Dec 1998 Henri Lifchitz; Proth
n = 31470 9476 digits Dec 1998 Henri Lifchitz; Proth
n = 40958 12332 digits Jan 1999 Henri Lifchitz; Proth
n = 46815 14096 digits Feb 1999 Henri Lifchitz; Proth
n = 52983 15952 digits
n = 69094 20802 digits
n = 76259 22959 digits
n = 84016 25294 digits
n = 92376 27811 digits
n = 100974 30399 digits Jan 2003 Jiong Sun; Proth
n = 113681 34224 digits Jan 2003 Jiong Sun; Proth
n = 132478 39883 digits Jan 2003 Jiong Sun; Proth
n = 185009 55696 digits Jan 2003 Jiong Sun; Proth
n = 196785 59241 digits Jan 2003 Jiong Sun; NewPGen; LLR
n = 197051 59321 digits Jan 2003 Jiong Sun; NewPGen; LLR
n = 205668 61915 digits Jan 2003 Jiong Sun; NewPGen; LLR
n = 225594 67913 digits Feb 2003 Jiong Sun; NewPGen; LLR
n = 243999 73454 digits Feb 2003 Shane Findley; NewPGen; LLR
n = 272695 82092 digits Feb 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 311215 93688 digits Feb 2003 Shane Findley; NewPGen; LLR
n = 561444 169014 digits May 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 915929 275725 digits May 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 963608 290078 digits Nov 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1369746 412337 digits Jun 2011 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1667115 501854 digits Jan 2014 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1983875 597209 digits Jan 2014 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 4373994 1316706 digits Nov 2020 Tanel Liiv; PSieve; srsieve; Riesel Prime Search; LLR
n = 4685711 1410542 digits Mar 2021 Tanel Liiv; PSieve; srsieve; Riesel Prime Search; LLR
k: 197
max n: 5.500.000
n = 2 3 digits
n = 16 8 digits
n = 20 9 digits
n = 22 9 digits
n = 40 15 digits
n = 82 27 digits
n = 112 37 digits
n = 178 56 digits
n = 230 72 digits
n = 302 94 digits
n = 304 94 digits
n = 328 102 digits
n = 374 115 digits
n = 442 136 digits
n = 472 145 digits
n = 500 153 digits
n = 580 177 digits
n = 694 212 digits
n = 1264 383 digits
n = 1634 495 digits
n = 1784 540 digits
n = 3080 930 digits
n = 5722 1725 digits
n = 7174 2162 digits
n = 8908 2684 digits
n = 18502 5572 digits
n = 18746 5646 digits
n = 39094 11771 digits
n = 99338 29907 digits
n = 170066 51198 digits Jul 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 202534 60972 digits Jul 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 325610 98021 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 510940 153811 digits Feb 2007 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 569222 171356 digits Feb 2007 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 635042 191169 digits May 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 825188 248409 digits Jul 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1796284 540738 digits Feb 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 4765318 1434506 digits Apr 2021 Tanel Liiv; PSieve; srsieve; Riesel Prime Search; LLR
k: 199
max n: 3.150.000
n = 1 3 digits
n = 5 4 digits
n = 7 5 digits
n = 15 7 digits
n = 19 9 digits
n = 23 10 digits
n = 25 10 digits
n = 27 11 digits
n = 43 16 digits
n = 65 22 digits
n = 99 33 digits
n = 125 40 digits
n = 141 45 digits
n = 165 52 digits
n = 201 63 digits
n = 211 66 digits
n = 331 102 digits
n = 369 114 digits
n = 389 120 digits
n = 445 137 digits
n = 461 142 digits
n = 463 142 digits
n = 467 143 digits
n = 513 157 digits
n = 583 178 digits
n = 835 254 digits
n = 1071 325 digits
n = 1085 329 digits
n = 1107 336 digits
n = 1187 360 digits
n = 1197 363 digits
n = 1491 452 digits
n = 1513 458 digits
n = 2505 757 digits
n = 3859 1164 digits
n = 3941 1189 digits
n = 5989 1806 digits
n = 9693 2921 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 13125 3954 digits
n = 17009 5123 digits Apr 1998 Ray Ballinger; Proth
n = 19459 5861 digits May 1998 Henri Lifchitz; Proth
n = 33147 9981 digits Jun 1998 Henri Lifchitz; Proth
n = 46433 13981 digits
n = 51091 15383 digits
n = 72813 21922 digits
n = 105169 31662 digits
n = 118531 35684 digits
n = 153127 46099 digits
n = 263051 79189 digits Mar 2006 Ingmar Goudt; Riesel Prime Search; LLR
n = 301193 90671 digits Oct 2006 Tony Galvan; NewPGen; Riesel Prime Search; LLR
n = 332985 100241 digits Oct 2006 Tony Galvan; NewPGen; Riesel Prime Search; LLR
n = 531357 159957 digits Jul 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 541753 163087 digits Aug 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 548533 165128 digits Aug 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 560987 168877 digits Aug 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 581119 174937 digits Aug 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1354385 407713 digits Dec 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1379329 415222 digits Dec 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1412913 425332 digits Jan 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1647595 495978 digits Feb 2014 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2518871 758259 digits Dec 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2835667 853624 digits Jan 2019 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3115285 937797 digits Nov 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 201
max n: 3.680.000
n = 1 3 digits
n = 3 4 digits
n = 9 6 digits
n = 10 6 digits
n = 14 7 digits
n = 17 8 digits
n = 21 9 digits
n = 37 14 digits
n = 57 20 digits
n = 66 23 digits
n = 70 24 digits
n = 87 29 digits
n = 94 31 digits
n = 99 33 digits
n = 123 40 digits
n = 141 45 digits
n = 147 47 digits
n = 183 58 digits
n = 207 65 digits
n = 246 77 digits
n = 269 84 digits
n = 291 90 digits
n = 313 97 digits
n = 341 105 digits
n = 361 111 digits
n = 363 112 digits
n = 615 188 digits
n = 743 226 digits
n = 1318 400 digits
n = 1515 459 digits
n = 1798 544 digits
n = 2413 729 digits
n = 2797 845 digits
n = 3254 982 digits
n = 3826 1155 digits
n = 7574 2283 digits
n = 11770 3546 digits
n = 15029 4527 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 21313 6419 digits
n = 21543 6488 digits
n = 21637 6516 digits
n = 30289 9121 digits
n = 31078 9358 digits
n = 37511 11295 digits
n = 70919 21352 digits
n = 80238 24157 digits
n = 81215 24451 digits
n = 81459 24524 digits
n = 85995 25890 digits
n = 121215 36492 digits
n = 134735 40562 digits
n = 147429 44383 digits
n = 164255 49448 digits
n = 193141 58144 digits Jul 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 254039 76476 digits Aug 2005 Dale Andrews; NPLB; Proth
n = 285534 85957 digits Aug 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 302666 91114 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 356889 107437 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 374891 112856 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 376594 113369 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 382059 115014 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 432315 130143 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 434118 130685 digits Nov 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 484583 145877 digits Dec 2006 Michael Curtis; NewPGen; Riesel Prime Search; LLR
n = 520586 156715 digits Apr 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 540810 162803 digits Apr 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 775453 233437 digits Sep 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 799611 240710 digits Dec 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 840735 253089 digits Nov 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1183137 356163 digits Jan 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1249030 375998 digits Dec 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2421514 728951 digits Jul 2016 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 203
max n: 3.150.000
n = 2 3 digits
n = 22 9 digits
n = 82 27 digits
n = 142 46 digits
n = 190 60 digits
n = 232 73 digits
n = 314 97 digits
n = 1682 509 digits
n = 2302 696 digits
n = 5598 1688 digits
n = 6632 1999 digits
n = 6720 2026 digits
n = 11080 3338 digits
n = 22094 6654 digits
n = 31310 9428 digits
n = 53088 15984 digits
n = 105890 31879 digits
n = 115350 34727 digits
n = 235480 70889 digits Aug 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 248862 74918 digits Aug 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 313474 94368 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 455190 137029 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 480918 144774 digits Sep 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 676032 203509 digits Jul 2008 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 809848 243791 digits Sep 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 859602 258769 digits Oct 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 2222744 669115 digits May 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2595752 781402 digits Aug 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2935338 883628 digits Jan 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 3033614 913212 digits Jul 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 205
max n: 3.150.000
n = 1 3 digits
n = 9 6 digits
n = 39 15 digits
n = 45 16 digits
n = 49 18 digits
n = 67 23 digits
n = 75 25 digits
n = 99 33 digits
n = 129 42 digits
n = 159 51 digits
n = 177 56 digits
n = 445 137 digits
n = 721 220 digits
n = 771 235 digits
n = 829 252 digits
n = 849 258 digits
n = 865 263 digits
n = 1971 596 digits
n = 3045 919 digits
n = 8397 2531 digits
n = 9019 2718 digits
n = 10749 3239 digits
n = 21037 6336 digits
n = 30529 9193 digits
n = 38349 11547 digits
n = 46257 13928 digits
n = 53577 16131 digits
n = 64695 19478 digits
n = 77451 23318 digits
n = 128019 38540 digits
n = 420297 126525 digits Aug 2006 J. Craig Brunson; Riesel Prime Search; LLR
n = 462261 139157 digits Sep 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 749859 225733 digits Aug 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 756705 227794 digits Aug 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1019679 306957 digits Nov 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 1275889 384084 digits Nov 2010 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1300401 391463 digits Nov 2010 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 1537779 462920 digits Jun 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 1666435 501650 digits Jun 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 2559417 770464 digits Jul 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2747571 827104 digits Oct 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 207
max n: 3.150.000
n = 2 3 digits
n = 9 6 digits
n = 12 6 digits
n = 17 8 digits
n = 20 9 digits
n = 21 9 digits
n = 50 18 digits
n = 53 19 digits
n = 132 43 digits
n = 168 53 digits
n = 341 105 digits
n = 360 111 digits
n = 381 118 digits
n = 501 154 digits
n = 1065 323 digits
n = 1169 355 digits
n = 1545 468 digits
n = 2109 638 digits
n = 2520 761 digits
n = 2661 804 digits
n = 3149 951 digits
n = 4077 1230 digits
n = 11252 3390 digits
n = 21588 6501 digits
n = 21692 6533 digits
n = 39509 11896 digits
n = 52685 15863 digits
n = 67196 20231 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 87708 26406 digits
n = 232436 69973 digits Aug 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 372312 112080 digits Mar 2007 Steven Tjung; NewPGen; Riesel Prime Search; LLR
n = 417818 125779 digits Mar 2007 Steven Tjung; NewPGen; Riesel Prime Search; LLR
n = 481385 144914 digits May 2007 Steven Tjung; NewPGen; Riesel Prime Search; LLR
n = 507833 152876 digits May 2007 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 643478 193709 digits Dec 2007 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 912512 274696 digits May 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1453970 437691 digits Nov 2013 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 2212517 666037 digits May 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 3029112 911856 digits Jul 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 209
max n: 3.150.000
n = 4 4 digits
n = 8 5 digits
n = 16 8 digits
n = 28 11 digits
n = 40 15 digits
n = 52 18 digits
n = 80 27 digits
n = 148 47 digits
n = 328 102 digits
n = 8464 2551 digits
n = 11704 3526 digits
n = 52372 15768 digits Sep 2000 Tom Kuechler; Proth
n = 60172 18116 digits Sep 2000 Tom Kuechler; Proth
n = 675232 203268 digits Jul 2007 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 692692 208524 digits Jul 2007 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 921484 277397 digits Sep 2008 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 1207276 363429 digits Apr 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1647640 495992 digits Jan 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 2510308 755681 digits Jul 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 211
max n: 7.000.000
n = 1 3 digits
n = 13 7 digits
n = 23 10 digits
n = 37 14 digits
n = 43 16 digits
n = 67 23 digits
n = 83 28 digits
n = 151 48 digits
n = 661 202 digits
n = 811 247 digits
n = 3937 1188 digits
n = 5027 1516 digits
n = 5365 1618 digits
n = 9307 2805 digits
n = 11971 3606 digits
n = 60295 18153 digits
n = 89071 26816 digits
n = 89303 26886 digits
n = 262877 79137 digits Jul 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 680135 204744 digits Jan 2008 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 842347 253575 digits Aug 2009 Dan Buzschwitz; srsieve; Riesel Prime Search; LLR
k: 213
max n: 3.150.000
n = 4 4 digits
n = 10 6 digits
n = 19 9 digits
n = 30 12 digits
n = 36 14 digits
n = 47 17 digits
n = 80 27 digits
n = 82 28 digits
n = 92 31 digits
n = 100 33 digits
n = 103 34 digits
n = 114 37 digits
n = 126 41 digits
n = 140 45 digits
n = 144 46 digits
n = 152 49 digits
n = 170 54 digits
n = 210 66 digits
n = 264 82 digits
n = 514 158 digits
n = 726 221 digits
n = 967 294 digits
n = 1662 503 digits
n = 2423 732 digits
n = 3116 941 digits
n = 3974 1199 digits
n = 4396 1326 digits
n = 5735 1729 digits
n = 6680 2014 digits
n = 6707 2022 digits
n = 9947 2997 digits
n = 23814 7172 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 24330 7327 digits Oct 1998 Peter JH Dodson; Proth
n = 43074 12969 digits
n = 43775 13180 digits Nov 1998 Joe Eversole; Proth
n = 77922 23460 digits Dec 1998 Christ van Willegen; Proth
n = 98179 29558 digits Dec 1998 Christ van Willegen; Proth
n = 120362 36235 digits
n = 171154 51525 digits Jul 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 303670 91417 digits Nov 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 709727 213652 digits Aug 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 760942 229069 digits Oct 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 1433675 431582 digits Dec 2013 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 1632054 491300 digits Feb 2014 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 1728847 520438 digits May 2014 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 2064426 621457 digits May 2017 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 2277870 685710 digits May 2017 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 2328530 700960 digits Jun 2017 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 2493004 750472 digits Jul 2017 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
k: 215
max n: 4.000.000
n = 2 3 digits
n = 6 5 digits
n = 14 7 digits
n = 16 8 digits
n = 38 14 digits
n = 60 21 digits
n = 64 22 digits
n = 124 40 digits
n = 198 62 digits
n = 200 63 digits
n = 210 66 digits
n = 296 92 digits
n = 890 271 digits
n = 1486 450 digits
n = 1646 498 digits
n = 1848 559 digits
n = 1906 577 digits
n = 2540 767 digits
n = 6908 2082 digits
n = 10430 3143 digits
n = 10848 3268 digits
n = 13636 4108 digits
n = 17858 5379 digits
n = 18386 5538 digits
n = 18916 5697 digits
n = 20802 6265 digits
n = 23936 7208 digits
n = 30620 9220 digits
n = 32858 9894 digits
n = 34860 10497 digits
n = 34990 10536 digits
n = 36978 11134 digits
n = 54394 16377 digits
n = 55298 16649 digits
n = 58822 17710 digits
n = 88508 26646 digits
n = 109130 32854 digits Jun 1999 Ruediger K. Eckhard; Proth
n = 224036 67444 digits Aug 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 331784 99880 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 714542 215101 digits Sep 2008 Gary Barnes; srsieve; NPLB; LLR
n = 999170 300783 digits Oct 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 2131988 641795 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2751022 828143 digits Oct 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3628962 1092429 digits Dec 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 217
max n: 7.000.000
n = 1 3 digits
n = 9 6 digits
n = 21 9 digits
n = 133 43 digits
n = 233 73 digits
n = 1393 422 digits
n = 1453 440 digits
n = 1769 535 digits
n = 2041 617 digits
n = 3985 1202 digits
n = 17501 5271 digits
n = 80341 24188 digits
n = 148089 44582 digits
n = 205525 61872 digits Jul 2004 Mark Anderson; 'K' sieves; 15k*2^n-1 search; LLR
n = 327829 98689 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 377581 113666 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 398605 119995 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 663509 199739 digits Jul 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1026869 309121 digits Dec 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 1059961 319083 digits Dec 2008 Alexandre de Pereyra; srsieve; Riesel Prime Search; LLR
n = 2092673 629960 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 219
max n: 3.150.000
n = 7 5 digits
n = 81 27 digits
n = 381 118 digits
n = 412 127 digits
n = 657 201 digits
n = 853 260 digits
n = 1317 399 digits
n = 3261 984 digits
n = 3768 1137 digits
n = 6081 1833 digits
n = 14017 4222 digits
n = 19993 6021 digits
n = 25863 7788 digits Nov 1998 Kimmo Herranen; Proth
n = 31801 9576 digits Nov 1998 Kimmo Herranen; Proth
n = 40113 12078 digits Nov 1998 Kimmo Herranen; Proth
n = 48877 14716 digits Nov 1998 Kimmo Herranen; Proth
n = 558313 168072 digits Apr 2005 Thomas Masser; Proth; NewPGen; LLR
n = 2178673 655849 digits Apr 2021 Gary Barnes; PSieve; srsieve; Riesel Prime Search; LLR
k: 221
max n: 5.000.000
n = 2 3 digits
n = 6 5 digits
n = 42 15 digits
n = 354 109 digits
n = 402 124 digits
n = 914 278 digits
n = 1562 473 digits
n = 10382 3128 digits
n = 34986 10535 digits Nov 1998 Wilfrid Keller; Proth
n = 81042 24399 digits
n = 104846 31565 digits
n = 730986 220052 digits Feb 2008 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 749166 225524 digits Oct 2008 Michael Curtis; srsieve; Riesel Prime Search; LLR
k: 223
max n: 8.000.000
n = 3 4 digits
n = 19 9 digits
n = 91 30 digits
n = 211 66 digits
n = 699 213 digits
n = 819 249 digits
n = 1323 401 digits
n = 4635 1398 digits
n = 38019 11448 digits Dec 1998 Wilfrid Keller; Proth
n = 307755 92646 digits Jan 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 3264459 982703 digits May 2012 Borys Jaworski; PSieve; srsieve; Riesel Prime Search; LLR
n = 5105835 1537012 digits Sep 2019 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 225
max n: 3.150.000
n = 1 3 digits
n = 23 10 digits
n = 25 10 digits
n = 53 19 digits
n = 65 22 digits
n = 139 45 digits
n = 149 48 digits
n = 481 148 digits
n = 613 187 digits
n = 1343 407 digits
n = 1601 485 digits
n = 2125 643 digits
n = 4385 1323 digits
n = 9005 2714 digits
n = 9169 2763 digits
n = 57013 17165 digits
n = 99821 30052 digits
n = 113893 34288 digits
n = 162653 48966 digits
n = 206293 62103 digits Nov 2004 Thomas Masser; Proth; NewPGen; LLR
n = 491135 147849 digits Apr 2005 Thomas Masser; Proth; NewPGen; LLR
n = 1123975 338353 digits Sep 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1177945 354600 digits Sep 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1395649 420135 digits Dec 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1620601 487852 digits Jul 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2055433 618750 digits Apr 2022 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 227
max n: 3.150.000
n = 2 3 digits
n = 4 4 digits
n = 8 5 digits
n = 12 6 digits
n = 14 7 digits
n = 26 11 digits
n = 32 12 digits
n = 80 27 digits
n = 124 40 digits
n = 230 72 digits
n = 284 88 digits
n = 562 172 digits
n = 866 264 digits
n = 1830 554 digits
n = 2630 795 digits
n = 3122 943 digits
n = 3428 1035 digits
n = 6278 1893 digits
n = 9900 2983 digits
n = 19888 5990 digits
n = 20092 6051 digits
n = 22706 6838 digits
n = 29088 8759 digits
n = 31412 9459 digits
n = 44402 13369 digits May 2000 Phil Carmody; Proth
n = 47914 14426 digits
n = 53120 15994 digits
n = 102330 30807 digits
n = 135164 40691 digits
n = 299306 90103 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 345918 104135 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 1170724 352426 digits May 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 2462914 741414 digits Jun 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 229
max n: 3.150.000
n = 1 3 digits
n = 3 4 digits
n = 7 5 digits
n = 19 9 digits
n = 25 10 digits
n = 27 11 digits
n = 71 24 digits
n = 97 32 digits
n = 231 72 digits
n = 235 74 digits
n = 291 90 digits
n = 295 92 digits
n = 313 97 digits
n = 347 107 digits
n = 491 151 digits
n = 511 157 digits
n = 531 163 digits
n = 571 175 digits
n = 803 245 digits
n = 1499 454 digits
n = 1523 461 digits
n = 1607 487 digits
n = 1743 528 digits
n = 2161 653 digits
n = 2231 674 digits
n = 3113 940 digits
n = 5511 1662 digits
n = 5863 1768 digits
n = 6039 1821 digits
n = 8055 2428 digits
n = 8443 2544 digits
n = 9707 2925 digits
n = 12155 3662 digits
n = 12195 3674 digits
n = 21049 6339 digits
n = 24271 7309 digits
n = 34403 10359 digits
n = 34879 10502 digits
n = 56491 17008 digits
n = 58839 17715 digits
n = 162583 48945 digits
n = 207863 62576 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 220147 66274 digits Aug 2005 Peter Benson; NewPGen; NPLB; LLR
n = 560259 168658 digits Jul 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 586795 176646 digits Jul 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 715459 215377 digits Sep 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 969073 291723 digits Oct 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1670843 502977 digits Jun 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2331017 701709 digits Oct 2021 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2581111 776995 digits Dec 2017 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 231
max n: 3.150.000
n = 1 3 digits
n = 3 4 digits
n = 6 5 digits
n = 7 5 digits
n = 21 9 digits
n = 29 12 digits
n = 46 17 digits
n = 49 18 digits
n = 54 19 digits
n = 57 20 digits
n = 73 25 digits
n = 90 30 digits
n = 118 38 digits
n = 169 54 digits
n = 207 65 digits
n = 267 83 digits
n = 287 89 digits
n = 333 103 digits
n = 354 109 digits
n = 366 113 digits
n = 370 114 digits
n = 463 142 digits
n = 493 151 digits
n = 497 152 digits
n = 507 155 digits
n = 655 200 digits
n = 729 222 digits
n = 735 224 digits
n = 757 231 digits
n = 1054 320 digits
n = 1377 417 digits
n = 1770 536 digits
n = 2098 634 digits
n = 2886 872 digits
n = 3225 974 digits
n = 3611 1090 digits
n = 3625 1094 digits
n = 3657 1104 digits
n = 4849 1463 digits
n = 5706 1721 digits
n = 5749 1733 digits
n = 5771 1740 digits
n = 7110 2143 digits
n = 8395 2530 digits
n = 12150 3660 digits
n = 15658 4716 digits
n = 16182 4874 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 16693 5028 digits
n = 17363 5230 digits
n = 20279 6107 digits
n = 27619 8317 digits Jan 1999 Tom Kuechler; Proth
n = 35953 10826 digits Feb 1999 Tom Kuechler; Proth
n = 39733 11964 digits Feb 1999 Tom Kuechler; Proth
n = 53949 16243 digits May 2000 Phil Carmody; Proth
n = 75349 22685 digits
n = 80638 24277 digits
n = 82887 24954 digits
n = 92154 27744 digits
n = 162154 48816 digits May 2004 Jocelyn Larouche; NewPGen; 15k*2^n-1 search; LLR
n = 169955 51164 digits Mar 2004 Thomas Masser; NewPGen; LLR
n = 205017 61719 digits Jan 2005 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 224297 67523 digits Jan 2005 Patrick Keller; NewPGen; 15k*2^n-1 search; LLR
n = 248359 74766 digits Jan 2005 Charles H (Chuck) Lasher; MultiSieve/mtsieve; NewPGen; 15k*2^n-1 search; LLR
n = 345183 103913 digits Feb 2005 Larry Soule; 15k*2^n-1 search; LLR
n = 369583 111258 digits Feb 2005 Larry Soule; 15k*2^n-1 search; LLR
n = 465391 140100 digits Mar 2005 Larry Soule; 15k*2^n-1 search; LLR
n = 498961 150205 digits Mar 2005 Larry Soule; 15k*2^n-1 search; LLR
n = 535713 161269 digits Mar 2005 Larry Soule; 15k*2^n-1 search; LLR
n = 668218 201157 digits Aug 2005 Larry Soule; 15k*2^n-1 search; LLR
n = 749301 225565 digits Jan 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 959375 288804 digits Nov 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 1169250 351982 digits Mar 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1278235 384790 digits May 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1332103 401006 digits Mar 2013 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1612617 485449 digits Jun 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1860743 560142 digits Jul 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2335281 702992 digits Dec 2019 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 233
max n: 3.150.000
n = 4 4 digits
n = 10 6 digits
n = 12 6 digits
n = 22 9 digits
n = 24 10 digits
n = 34 13 digits
n = 48 17 digits
n = 60 21 digits
n = 100 33 digits
n = 562 172 digits
n = 574 176 digits
n = 640 196 digits
n = 838 255 digits
n = 852 259 digits
n = 2002 606 digits
n = 4198 1267 digits
n = 4932 1488 digits
n = 5860 1767 digits
n = 10492 3161 digits
n = 13834 4167 digits
n = 17398 5240 digits
n = 25944 7813 digits
n = 133030 40049 digits
n = 179992 54186 digits Jul 2004 Marc Liddell; 15k*2^n-1 search; LLR
n = 1700734 511975 digits Jul 2010 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 2426512 730456 digits Jul 2020 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2846392 856852 digits Nov 2021 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 235
max n: 3.150.000
n = 3 4 digits
n = 9 6 digits
n = 15 7 digits
n = 75 25 digits
n = 143 46 digits
n = 425 131 digits
n = 693 211 digits
n = 803 245 digits
n = 903 275 digits
n = 953 290 digits
n = 1079 328 digits
n = 1613 488 digits
n = 1667 505 digits
n = 2937 887 digits
n = 7157 2157 digits
n = 7899 2381 digits
n = 136767 41174 digits
n = 178739 53809 digits Aug 2004 Ingmar Goudt; NewPGen; LLR
n = 191973 57793 digits Aug 2004 Ingmar Goudt; NewPGen; LLR
n = 231927 69820 digits Nov 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 312345 94028 digits Apr 2006 Alexandre de Pereyra; Riesel Prime Search; LLR
n = 315773 95060 digits Apr 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 556077 167399 digits Jul 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 1718787 517409 digits Jun 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 1824515 549237 digits Jul 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 2163273 651213 digits Apr 2021 Gary Barnes; PSieve; srsieve; Riesel Prime Search; LLR
n = 2227565 670567 digits May 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 237
max n: 3.150.000
n = 2 3 digits
n = 5 4 digits
n = 9 6 digits
n = 13 7 digits
n = 17 8 digits
n = 18 8 digits
n = 25 10 digits
n = 26 11 digits
n = 30 12 digits
n = 38 14 digits
n = 69 24 digits
n = 88 29 digits
n = 89 30 digits
n = 94 31 digits
n = 133 43 digits
n = 198 62 digits
n = 205 65 digits
n = 289 90 digits
n = 360 111 digits
n = 402 124 digits
n = 438 135 digits
n = 445 137 digits
n = 498 153 digits
n = 637 195 digits
n = 914 278 digits
n = 934 284 digits
n = 973 296 digits
n = 1265 384 digits
n = 2965 895 digits
n = 3813 1151 digits
n = 6096 1838 digits
n = 11560 3483 digits
n = 13977 4210 digits
n = 19816 5968 digits
n = 33673 10139 digits
n = 43128 12986 digits May 2000 Phil Carmody; Proth
n = 47869 14413 digits May 2000 Phil Carmody; Proth
n = 50370 15166 digits May 2000 Phil Carmody; Proth
n = 70649 21270 digits
n = 72809 21921 digits
n = 82453 24824 digits
n = 84904 25562 digits
n = 89210 26858 digits
n = 102618 30894 digits
n = 109334 32916 digits
n = 181610 54673 digits Apr 2004 Thomas Masser; NewPGen; LLR
n = 421862 126996 digits Dec 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 729654 219651 digits Aug 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 832053 250476 digits Dec 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 1366717 411426 digits Feb 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1371630 412905 digits Feb 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1503376 452564 digits Feb 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1512216 455225 digits Feb 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2627713 791023 digits Aug 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 239
max n: 8.000.000
n = 4 4 digits
n = 92 31 digits
n = 25780 7763 digits Nov 1998 Wilfrid Keller; Proth
n = 104956 31598 digits
n = 140116 42182 digits
n = 356300 107260 digits Apr 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 2421404 728918 digits Sep 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 241
max n: 4.000.000
n = 11 6 digits
n = 17 8 digits
n = 19 9 digits
n = 39 15 digits
n = 69 24 digits
n = 321 100 digits
n = 653 199 digits
n = 1109 337 digits
n = 3819 1153 digits
n = 5729 1727 digits
n = 9659 2911 digits
n = 9911 2986 digits
n = 13217 3982 digits
n = 16707 5032 digits
n = 22307 6718 digits
n = 65107 19602 digits
n = 75419 22706 digits
n = 97587 29379 digits
n = 99667 30006 digits
n = 336197 101208 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 407709 122736 digits Aug 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 497679 149819 digits Sep 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1208307 363740 digits Apr 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1398869 421104 digits Feb 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2135279 642786 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2522801 759442 digits Sep 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2857313 860140 digits Oct 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3815727 1148651 digits Jan 2019 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 243
max n: 4.000.000
n = 2 3 digits
n = 6 5 digits
n = 8 5 digits
n = 11 6 digits
n = 12 6 digits
n = 18 8 digits
n = 24 10 digits
n = 27 11 digits
n = 36 14 digits
n = 38 14 digits
n = 44 16 digits
n = 56 20 digits
n = 58 20 digits
n = 62 22 digits
n = 116 38 digits
n = 134 43 digits
n = 162 52 digits
n = 242 76 digits
n = 274 85 digits
n = 348 108 digits
n = 358 111 digits
n = 478 147 digits
n = 512 157 digits
n = 548 168 digits
n = 658 201 digits
n = 824 251 digits
n = 1242 377 digits
n = 1287 390 digits
n = 1531 464 digits
n = 2846 860 digits
n = 3343 1009 digits
n = 4818 1453 digits
n = 4856 1465 digits
n = 5051 1523 digits
n = 6024 1816 digits
n = 7431 2240 digits
n = 7434 2241 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 9432 2842 digits
n = 9667 2913 digits
n = 13059 3934 digits
n = 13482 4061 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 18111 5455 digits
n = 19004 5724 digits
n = 33571 10109 digits
n = 40174 12096 digits Nov 1999 Dale Andrews; Proth
n = 41467 12486 digits Nov 1999 Dale Andrews; Proth
n = 53206 16019 digits
n = 57978 17456 digits
n = 61438 18498 digits
n = 85392 25708 digits
n = 86468 26032 digits
n = 116103 34953 digits
n = 148191 44613 digits
n = 152454 45896 digits Mar 2004 Thomas Masser; NewPGen; LLR
n = 187966 56586 digits May 2004 Harsh Aggarwal; LLR
n = 206302 62106 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 387836 116753 digits Oct 2004 Rob Binnekamp; OpenPFGW
n = 510491 153676 digits Nov 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 518736 156158 digits Nov 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 539016 162263 digits Nov 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 616662 185637 digits Nov 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 670891 201961 digits Dec 2004 Rob Binnekamp; OpenPFGW
n = 744442 224102 digits Jan 2005 Rob Binnekamp; OpenPFGW
n = 1368212 411876 digits Aug 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1431443 430910 digits Jul 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1777467 535074 digits Aug 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1923567 579054 digits Aug 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 2147387 646431 digits Mar 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 3352138 1009097 digits Sep 2025 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 3441659 1036045 digits Sep 2025 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 245
max n: 3.150.000
n = 4 4 digits
n = 6 5 digits
n = 28 11 digits
n = 76 26 digits
n = 96 32 digits
n = 124 40 digits
n = 294 91 digits
n = 396 122 digits
n = 726 221 digits
n = 868 264 digits
n = 928 282 digits
n = 1400 424 digits
n = 3056 923 digits
n = 6594 1988 digits
n = 12588 3792 digits
n = 15708 4731 digits
n = 88576 26667 digits
n = 144288 43438 digits
n = 238468 71789 digits Nov 2005 Shusuke Kubota; NewPGen; NPLB; LLR
n = 606706 182640 digits Nov 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 619938 186623 digits Dec 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 943088 283901 digits Dec 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1367128 411549 digits Mar 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1407538 423714 digits Oct 2014 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1730188 520841 digits Oct 2014 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 3139104 944967 digits Apr 2026 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
k: 247
max n: 5.000.000
n = 133 43 digits
n = 277 86 digits
n = 805 245 digits
n = 2341 708 digits
n = 68845 20727 digits Dec 1999 Dale Andrews; Proth
n = 952069 286604 digits Feb 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 1529485 460424 digits May 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
k: 249
max n: 3.150.000
n = 8 5 digits
n = 9 6 digits
n = 12 7 digits
n = 41 15 digits
n = 57 20 digits
n = 156 50 digits
n = 201 63 digits
n = 249 78 digits
n = 612 187 digits
n = 956 291 digits
n = 1617 490 digits
n = 2064 624 digits
n = 2091 632 digits
n = 2547 770 digits
n = 4512 1361 digits
n = 5696 1718 digits
n = 9608 2895 digits
n = 11444 3448 digits
n = 20556 6191 digits
n = 33896 10207 digits
n = 77079 23206 digits
n = 89004 26796 digits
n = 251036 75572 digits Nov 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 2001627 602553 digits Feb 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 251
max n: 5.000.000
n = 6 5 digits
n = 110 36 digits
n = 1302 395 digits
n = 4598 1387 digits
n = 74030 22288 digits Dec 1998 Wilfrid Keller; Ingo Buechel; Proth
n = 359790 108310 digits Mar 2005 Jocelyn Larouche; NewPGen; 15k*2^n-1 search; LLR
n = 907478 273181 digits Jan 2009 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 1269198 382070 digits Mar 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 253
max n: 8.500.000
n = 71 24 digits
n = 1007 306 digits
n = 27623 8318 digits Nov 1998 Wilfrid Keller; Proth
n = 1722623 518564 digits Apr 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1965215 591592 digits Dec 2012 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 255
max n: 3.150.000
n = 1 3 digits
n = 2 4 digits
n = 3 4 digits
n = 4 4 digits
n = 6 5 digits
n = 11 6 digits
n = 12 7 digits
n = 24 10 digits
n = 40 15 digits
n = 41 15 digits
n = 61 21 digits
n = 75 25 digits
n = 86 29 digits
n = 95 32 digits
n = 158 50 digits
n = 207 65 digits
n = 223 70 digits
n = 242 76 digits
n = 276 86 digits
n = 338 105 digits
n = 390 120 digits
n = 488 150 digits
n = 673 205 digits
n = 804 245 digits
n = 1084 329 digits
n = 1332 404 digits
n = 1467 445 digits
n = 1588 481 digits
n = 2894 874 digits
n = 3650 1102 digits
n = 4367 1318 digits
n = 6001 1809 digits
n = 6372 1921 digits
n = 10162 3062 digits
n = 10235 3084 digits
n = 10660 3212 digits
n = 12988 3913 digits
n = 17470 5262 digits
n = 18323 5519 digits
n = 18673 5624 digits
n = 24137 7269 digits
n = 24335 7328 digits
n = 24797 7468 digits
n = 28573 8604 digits
n = 35636 10730 digits
n = 36275 10923 digits
n = 44015 13253 digits
n = 49167 14804 digits
n = 55106 16591 digits
n = 58106 17495 digits
n = 58202 17523 digits
n = 58476 17606 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 90852 27352 digits
n = 118030 35533 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 120342 36229 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 138101 41575 digits Aug 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 154397 46481 digits Aug 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 206716 62231 digits May 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 230830 69490 digits Aug 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 259537 78131 digits Nov 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 281366 84703 digits Dec 2004 Jeffrey Sax; NewPGen; 15k*2^n-1 search; LLR
n = 405467 122061 digits Jun 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 450144 135510 digits Sep 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 450762 135696 digits Sep 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 481837 145050 digits Nov 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 577903 173969 digits Dec 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 592080 178237 digits Jan 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 601910 181196 digits Feb 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 635715 191372 digits May 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 962590 289771 digits May 2008 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 1037444 312305 digits Jun 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1422283 428153 digits Aug 2012 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1763221 530785 digits Apr 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2010691 605281 digits Apr 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 3021196 909474 digits Mar 2025 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 3107918 935579 digits Oct 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 257
max n: 3.150.000
n = 4 4 digits
n = 6 5 digits
n = 10 6 digits
n = 16 8 digits
n = 24 10 digits
n = 60 21 digits
n = 66 23 digits
n = 82 28 digits
n = 184 58 digits
n = 256 80 digits
n = 324 100 digits
n = 424 131 digits
n = 632 193 digits
n = 756 230 digits
n = 814 248 digits
n = 872 265 digits
n = 1114 338 digits
n = 1702 515 digits
n = 3282 991 digits
n = 3420 1032 digits
n = 3862 1165 digits
n = 3864 1166 digits
n = 4162 1256 digits
n = 4510 1361 digits
n = 7030 2119 digits
n = 8410 2535 digits
n = 47974 14445 digits Dec 1998 Carlos B. Rivera F.; Proth
n = 59236 17835 digits
n = 61084 18391 digits
n = 78034 23493 digits
n = 133980 40335 digits Sep 2003 Marcin Lipinski; NPLB; Proth
n = 194312 58497 digits Feb 2004 Marcin Lipinski; NPLB; Proth
n = 286832 86348 digits Jul 2006 Tony Galvan; NewPGen; NPLB; LLR
n = 541402 162981 digits Oct 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1064062 320317 digits Dec 2008 Even Stokkedalen; Riesel Prime Search; LLR
n = 1658254 499187 digits Jun 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 2108554 634741 digits Apr 2021 Gary Barnes; PSieve; srsieve; Riesel Prime Search; LLR
k: 259
max n: 3.150.000
n = 5 4 digits
n = 7 5 digits
n = 9 6 digits
n = 27 11 digits
n = 33 13 digits
n = 37 14 digits
n = 59 21 digits
n = 179 57 digits
n = 289 90 digits
n = 389 120 digits
n = 917 279 digits
n = 1885 570 digits
n = 2987 902 digits
n = 3683 1112 digits
n = 4807 1450 digits
n = 8709 2625 digits
n = 10153 3059 digits
n = 11067 3334 digits
n = 11665 3514 digits
n = 18909 5695 digits
n = 22085 6651 digits
n = 32489 9783 digits
n = 36233 10910 digits
n = 143133 43090 digits
n = 202609 60994 digits Apr 2004 Kimmo Herranen; NPLB; LLR
n = 278567 83860 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 316403 95250 digits Aug 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 347159 104508 digits Aug 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 423467 127479 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 425257 128018 digits Aug 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 427623 128730 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 613845 184789 digits Jun 2008 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 914173 275196 digits Oct 2008 Alexandre de Pereyra; srsieve; Riesel Prime Search; LLR
n = 1695723 510466 digits Jun 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
k: 261
max n: 3.150.000
n = 1 3 digits
n = 3 4 digits
n = 6 5 digits
n = 9 6 digits
n = 21 9 digits
n = 34 13 digits
n = 43 16 digits
n = 49 18 digits
n = 114 37 digits
n = 115 38 digits
n = 178 56 digits
n = 322 100 digits
n = 411 127 digits
n = 438 135 digits
n = 454 140 digits
n = 589 180 digits
n = 598 183 digits
n = 754 230 digits
n = 801 244 digits
n = 1173 356 digits
n = 1546 468 digits
n = 1699 514 digits
n = 2155 652 digits
n = 2994 904 digits
n = 4038 1218 digits
n = 5439 1640 digits
n = 6442 1942 digits
n = 10699 3224 digits
n = 12274 3698 digits
n = 13314 4011 digits
n = 13911 4191 digits
n = 19309 5816 digits
n = 28675 8635 digits
n = 29658 8931 digits
n = 31173 9387 digits
n = 33606 10119 digits
n = 65763 19800 digits
n = 90861 27355 digits
n = 116706 35135 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 185823 55941 digits May 2004 Gary Chaffey; NPLB; Proth
n = 618918 186316 digits May 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 660709 198896 digits Jun 2007 Carlos Eduardo Pinho; srsieve; Riesel Prime Search; LLR
n = 802123 241466 digits Nov 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 827599 249135 digits Dec 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 850383 255994 digits Dec 2007 Adam Sutton; Ed Goforth; srsieve; Riesel Prime Search; LLR
n = 1843555 554968 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2707551 815057 digits Oct 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 263
max n: 3.150.000
n = 2 4 digits
n = 6 5 digits
n = 26 11 digits
n = 114 37 digits
n = 134 43 digits
n = 180 57 digits
n = 542 166 digits
n = 882 268 digits
n = 936 285 digits
n = 2382 720 digits
n = 3702 1117 digits
n = 5082 1533 digits
n = 6722 2026 digits
n = 15590 4696 digits
n = 19910 5996 digits
n = 26964 8120 digits
n = 29148 8777 digits
n = 48062 14471 digits
n = 54870 16520 digits
n = 69642 20967 digits
n = 73788 22215 digits
n = 79922 24062 digits
n = 95460 28739 digits
n = 215712 64939 digits Apr 2004 Kimmo Herranen; NPLB; LLR
n = 916202 275807 digits Jul 2008 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1587302 477828 digits Aug 2012 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1904406 573286 digits Apr 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 265
max n: 4.000.000
n = 11 6 digits
n = 17 8 digits
n = 19 9 digits
n = 21 9 digits
n = 37 14 digits
n = 49 18 digits
n = 59 21 digits
n = 145 47 digits
n = 163 52 digits
n = 289 90 digits
n = 587 180 digits
n = 737 225 digits
n = 1029 313 digits
n = 1061 322 digits
n = 1873 567 digits
n = 2265 685 digits
n = 3271 988 digits
n = 3943 1190 digits
n = 5429 1637 digits
n = 6067 1829 digits
n = 6133 1849 digits
n = 6277 1892 digits
n = 10101 3044 digits
n = 10967 3304 digits
n = 11497 3464 digits
n = 18799 5662 digits
n = 27551 8297 digits
n = 34883 10504 digits
n = 37459 11279 digits
n = 44897 13518 digits
n = 74743 22503 digits
n = 113473 34162 digits
n = 323083 97261 digits Aug 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 763957 229977 digits Sep 2008 Bruce E. Slade; Gary Barnes; srsieve; NPLB; LLR
n = 856293 257773 digits Oct 2008 Gary Barnes; srsieve; NPLB; LLR
n = 2051155 617462 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2258071 679750 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3564373 1072986 digits Nov 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3765189 1133438 digits Dec 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 267
max n: 3.150.000
n = 4 4 digits
n = 5 4 digits
n = 8 5 digits
n = 14 7 digits
n = 16 8 digits
n = 17 8 digits
n = 20 9 digits
n = 26 11 digits
n = 28 11 digits
n = 34 13 digits
n = 40 15 digits
n = 44 16 digits
n = 53 19 digits
n = 58 20 digits
n = 74 25 digits
n = 80 27 digits
n = 86 29 digits
n = 94 31 digits
n = 128 41 digits
n = 130 42 digits
n = 140 45 digits
n = 149 48 digits
n = 178 57 digits
n = 365 113 digits
n = 448 138 digits
n = 878 267 digits
n = 920 280 digits
n = 1217 369 digits
n = 2417 731 digits
n = 3400 1026 digits
n = 3725 1124 digits
n = 3934 1187 digits
n = 4454 1344 digits
n = 5276 1591 digits
n = 7360 2219 digits
n = 9544 2876 digits
n = 11860 3573 digits
n = 16270 4901 digits
n = 32038 9647 digits
n = 37468 11282 digits
n = 116537 35084 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 117358 35331 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 119006 35827 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 147838 44507 digits
n = 198536 59768 digits Mar 2003 Shane Findley; NewPGen; LLR
n = 211358 63628 digits Mar 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 216137 65067 digits Mar 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 238670 71850 digits Mar 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 287537 86560 digits Aug 2006 Tony Galvan; NewPGen; Riesel Prime Search; LLR
n = 415916 125206 digits Dec 2006 Thomas Ritschel; Proth; Riesel Prime Search; LLR
n = 471230 141857 digits Dec 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 607688 182935 digits Apr 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 662524 199443 digits Jun 2007 Anonymous; srsieve; NewPGen; Riesel Prime Search; LLR
n = 705028 212238 digits Jul 2007 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 1429060 430193 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1629148 490425 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1632893 491553 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1705793 513498 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1909876 574933 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2640554 794889 digits Sep 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2792074 840501 digits Nov 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2902469 873733 digits Dec 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 269
max n: 8.000.000
n = 8 5 digits
n = 24 10 digits
n = 272 85 digits
n = 2304 697 digits
n = 3840 1159 digits
n = 3848 1161 digits
n = 58748 17688 digits Jun 2000 Tom Kuechler; Proth
n = 63992 19266 digits Jun 2000 Tom Kuechler; Proth
n = 104768 31541 digits
n = 264932 79755 digits Mar 2005 Jocelyn Larouche; NewPGen; 15k*2^n-1 search; LLR
n = 628904 189322 digits Sep 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1204740 362666 digits Jan 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
k: 271
max n: 5.212.000
n = 1 3 digits
n = 7 5 digits
n = 21 9 digits
n = 55 19 digits
n = 175 56 digits
n = 235 74 digits
n = 2289 692 digits
n = 12419 3741 digits
n = 19917 5999 digits
n = 19971 6015 digits
n = 21979 6619 digits Dec 1998 Wilfrid Keller; Proth
n = 54007 16261 digits
n = 66241 19943 digits
n = 68757 20701 digits
n = 98595 29683 digits
n = 241211 72615 digits Apr 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 274509 82638 digits Jul 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 322971 97227 digits Aug 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 342349 103060 digits Aug 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 470529 141646 digits Sep 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 786059 236630 digits Sep 2008 Max Dettweiler; srsieve; NPLB; LLR
n = 1004527 302396 digits Dec 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 2223601 669374 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 3079189 926931 digits Nov 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 273
max n: 3.150.000
n = 2 4 digits
n = 6 5 digits
n = 10 6 digits
n = 15 7 digits
n = 22 10 digits
n = 26 11 digits
n = 31 12 digits
n = 42 16 digits
n = 47 17 digits
n = 98 32 digits
n = 107 35 digits
n = 123 40 digits
n = 126 41 digits
n = 175 56 digits
n = 178 57 digits
n = 203 64 digits
n = 223 70 digits
n = 230 72 digits
n = 239 75 digits
n = 279 87 digits
n = 371 115 digits
n = 402 124 digits
n = 519 159 digits
n = 607 186 digits
n = 755 230 digits
n = 830 253 digits
n = 871 265 digits
n = 927 282 digits
n = 980 298 digits
n = 1527 463 digits
n = 1770 536 digits
n = 2007 607 digits
n = 2218 671 digits
n = 2247 679 digits
n = 2250 680 digits
n = 3982 1202 digits
n = 4367 1318 digits
n = 4510 1361 digits
n = 9716 2928 digits
n = 13018 3922 digits
n = 20906 6296 digits Dec 1998 Wilfrid Keller; Proth
n = 26340 7932 digits Oct 1998 Peter JH Dodson; Proth
n = 40186 12100 digits Feb 1999 Christ van Willegen; Proth
n = 63332 19068 digits
n = 84599 25470 digits
n = 119743 36049 digits Jul 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 156155 47010 digits Feb 2004 Darren Wallace; NewPGen; NPLB; LLR
n = 206118 62051 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 238687 71855 digits Mar 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 522287 157227 digits Jan 2007 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 742930 223647 digits Sep 2007 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 930663 280160 digits Apr 2008 Larry Soule; srsieve; Riesel Prime Search; LLR
n = 1209170 363999 digits Apr 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1352006 406997 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1356347 408304 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1365107 410941 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1766747 531847 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1788926 538523 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2024810 609531 digits Jul 2020 Paul Vanderveen; PSieve; srsieve; PrimeGrid; Riesel Prime Search; LLR
n = 6963847 2096330 digits Nov 2022 Ryan Propper; LLR
k: 275
max n: 3.150.000
n = 6 5 digits
n = 12 7 digits
n = 16 8 digits
n = 22 10 digits
n = 34 13 digits
n = 40 15 digits
n = 72 25 digits
n = 198 63 digits
n = 220 69 digits
n = 348 108 digits
n = 376 116 digits
n = 552 169 digits
n = 594 182 digits
n = 814 248 digits
n = 972 296 digits
n = 3168 957 digits
n = 3702 1117 digits
n = 3834 1157 digits
n = 4642 1400 digits
n = 5116 1543 digits
n = 9720 2929 digits
n = 20434 6154 digits
n = 53692 16166 digits
n = 123678 37234 digits Mar 2003 Andrew J. Rupinski; NPLB; Proth
n = 147802 44496 digits Feb 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 204516 61568 digits Apr 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 398928 120092 digits Aug 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 1846390 555822 digits Jul 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 2679936 806744 digits Oct 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 277
max n: 3.150.000
n = 5 4 digits
n = 21 9 digits
n = 101 33 digits
n = 105 35 digits
n = 333 103 digits
n = 461 142 digits
n = 933 284 digits
n = 1041 316 digits
n = 2157 652 digits
n = 3321 1003 digits
n = 5177 1561 digits
n = 5513 1663 digits
n = 5781 1743 digits
n = 9737 2934 digits
n = 11505 3466 digits
n = 16457 4957 digits
n = 17357 5228 digits
n = 490805 147750 digits Apr 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 937325 282166 digits Jun 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1583097 476563 digits Feb 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 279
max n: 3.150.000
n = 1 3 digits
n = 4 4 digits
n = 12 7 digits
n = 29 12 digits
n = 35 13 digits
n = 56 20 digits
n = 77 26 digits
n = 93 31 digits
n = 209 66 digits
n = 221 69 digits
n = 412 127 digits
n = 441 136 digits
n = 460 141 digits
n = 899 274 digits
n = 1859 563 digits
n = 1896 574 digits
n = 2504 757 digits
n = 5315 1603 digits
n = 6520 1966 digits
n = 9324 2810 digits
n = 9460 2851 digits
n = 11336 3415 digits
n = 11760 3543 digits
n = 12317 3711 digits
n = 21080 6349 digits Dec 1998 Wilfrid Keller; Proth
n = 25029 7537 digits Oct 1998 Kimmo Herranen; NPLB; Proth
n = 27064 8150 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 29236 8804 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 35396 10658 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 42791 12884 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 55851 16816 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 57752 17388 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 61551 18532 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 73272 22060 digits
n = 117820 35470 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 123253 37106 digits Jul 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 162705 48982 digits
n = 201152 60556 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 277455 83525 digits Nov 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 318317 95826 digits Nov 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 455704 137184 digits Jan 2007 J. Craig Brunson; Riesel Prime Search; LLR
n = 479437 144328 digits Jan 2007 Thomas Ritschel; Proth; Riesel Prime Search; LLR
n = 587881 176973 digits Apr 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 616044 185451 digits Apr 2007 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1003356 302043 digits Dec 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1116600 336133 digits Feb 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1202283 361926 digits Apr 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1590369 478752 digits Mar 2013 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 281
max n: 3.150.000
n = 2 4 digits
n = 38 14 digits
n = 62 22 digits
n = 82 28 digits
n = 598 183 digits
n = 890 271 digits
n = 1810 548 digits
n = 2242 678 digits
n = 2450 740 digits
n = 17786 5357 digits
n = 51470 15497 digits Oct 2000 Tom Kuechler; Proth
n = 65558 19738 digits Nov 2000 Tom Kuechler; Proth
n = 91870 27659 digits
n = 93850 28255 digits
n = 628898 189320 digits Dec 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1009502 303893 digits Apr 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1453426 437528 digits Jun 2012 Oscar Tutusaus Santandreu; PSieve; srsieve; Riesel Prime Search; LLR
n = 1860862 560178 digits Feb 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 283
max n: 8.000.000
n = 11 6 digits
n = 55 20 digits
n = 91 30 digits
n = 99 33 digits
n = 235 74 digits
n = 319 99 digits
n = 1835 555 digits
n = 16731 5039 digits
n = 25471 7670 digits
n = 31199 9395 digits Jul 1999 Tom Kuechler; Proth
n = 123975 37323 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 149351 44962 digits Feb 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 1702599 512536 digits Feb 2010 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1879051 565654 digits Feb 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 6804731 2048431 digits Jan 2020 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 285
max n: 3.150.000
n = 1 3 digits
n = 7 5 digits
n = 8 5 digits
n = 12 7 digits
n = 19 9 digits
n = 23 10 digits
n = 41 15 digits
n = 44 16 digits
n = 47 17 digits
n = 62 22 digits
n = 63 22 digits
n = 79 27 digits
n = 197 62 digits
n = 293 91 digits
n = 472 145 digits
n = 788 240 digits
n = 956 291 digits
n = 1083 329 digits
n = 1232 374 digits
n = 1533 464 digits
n = 1539 466 digits
n = 1673 507 digits
n = 2399 725 digits
n = 2827 854 digits
n = 2993 904 digits
n = 3327 1004 digits
n = 3816 1152 digits
n = 4072 1229 digits
n = 4152 1253 digits
n = 4156 1254 digits
n = 4392 1325 digits
n = 4436 1338 digits
n = 4492 1355 digits
n = 5079 1532 digits
n = 5112 1542 digits
n = 5747 1733 digits
n = 7193 2168 digits
n = 7604 2292 digits
n = 7934 2391 digits
n = 8640 2604 digits
n = 9699 2923 digits
n = 10361 3122 digits
n = 10870 3275 digits
n = 12374 3728 digits
n = 16197 4879 digits
n = 18120 5458 digits
n = 29199 8793 digits Apr 1999 Dale Andrews; Proth
n = 35807 10782 digits Apr 1999 Dale Andrews; Proth
n = 43443 13081 digits Dec 1999 Dale Andrews; Proth
n = 43817 13193 digits Dec 1999 Dale Andrews; Proth
n = 44627 13437 digits Dec 1999 Dale Andrews; Proth
n = 55047 16574 digits Jan 2000 Dale Andrews; Proth
n = 61064 18385 digits Jan 2000 Dale Andrews; Proth
n = 92091 27725 digits Sep 2000 Dale Andrews; Proth
n = 113660 34218 digits Feb 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 120326 36225 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 134121 40377 digits Nov 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 145143 43695 digits
n = 149907 45129 digits Feb 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 155107 46695 digits Feb 2004 Darren Wallace; NewPGen; NPLB; LLR
n = 161183 48524 digits
n = 163071 49092 digits
n = 211544 63684 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 278758 83917 digits Sep 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 353143 106310 digits Oct 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 359364 108182 digits Oct 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 376840 113443 digits Oct 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 392397 118126 digits Oct 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 780300 234897 digits Oct 2007 Ed Goforth; Predrag Minovic; srsieve; Riesel Prime Search; LLR
n = 881240 265283 digits Jan 2008 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 915913 275720 digits Mar 2008 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 1011134 304385 digits Dec 2011 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1136696 342183 digits Mar 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1145224 344750 digits Mar 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1190854 358486 digits Apr 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1563167 470563 digits Apr 2013 Shashank Sharma; PSieve; Riesel Prime Search; LLR
n = 1565353 471221 digits Apr 2013 Shashank Sharma; PSieve; Riesel Prime Search; LLR
n = 1801236 542229 digits Mar 2021 Gary Barnes; PSieve; srsieve; Riesel Prime Search; LLR
n = 2110099 635206 digits Apr 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2138174 643657 digits May 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2570839 773903 digits Aug 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2728979 821507 digits Oct 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 287
max n: 3.150.000
n = 4 4 digits
n = 6 5 digits
n = 8 5 digits
n = 14 7 digits
n = 16 8 digits
n = 18 8 digits
n = 28 11 digits
n = 64 22 digits
n = 114 37 digits
n = 248 78 digits
n = 644 197 digits
n = 978 297 digits
n = 1214 368 digits
n = 1928 583 digits
n = 1954 591 digits
n = 3604 1088 digits
n = 4234 1278 digits
n = 6964 2099 digits
n = 7466 2250 digits
n = 12316 3710 digits
n = 14464 4357 digits
n = 35106 10571 digits
n = 92986 27995 digits
n = 525378 158157 digits Oct 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1226144 369109 digits Jun 2010 Dmitry Domanov; srsieve; Riesel Prime Search; Prime95; OpenPFGW
n = 2054534 618479 digits Apr 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2197108 661398 digits May 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2697536 812042 digits Oct 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 289
max n: 3.150.000
n = 1 3 digits
n = 3 4 digits
n = 13 7 digits
n = 21 9 digits
n = 25 10 digits
n = 33 13 digits
n = 73 25 digits
n = 93 31 digits
n = 115 38 digits
n = 127 41 digits
n = 397 122 digits
n = 1255 381 digits
n = 3751 1132 digits
n = 3801 1147 digits
n = 4771 1439 digits
n = 8997 2711 digits
n = 10063 3032 digits
n = 11253 3390 digits
n = 18663 5621 digits
n = 27525 8289 digits
n = 28009 8435 digits
n = 34041 10250 digits
n = 55693 16768 digits May 2000 Phil Carmody; Proth
n = 60243 18138 digits May 2000 Phil Carmody; Proth
n = 67891 20440 digits
n = 77391 23300 digits
n = 90201 27156 digits
n = 501991 151117 digits Jan 2005 Bo Xiao; LLR
n = 509401 153348 digits Jan 2005 Bo Xiao; LLR
n = 610737 183853 digits Mar 2005 Bo Xiao; LLR
n = 728205 219215 digits May 2005 Bo Xiao; LLR
n = 1098117 330569 digits Sep 2006 Bo Xiao; LLR
n = 1587151 477783 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 2118129 637623 digits May 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 291
max n: 3.150.000
n = 2 4 digits
n = 5 4 digits
n = 9 6 digits
n = 11 6 digits
n = 17 8 digits
n = 21 9 digits
n = 29 12 digits
n = 30 12 digits
n = 33 13 digits
n = 50 18 digits
n = 59 21 digits
n = 62 22 digits
n = 137 44 digits
n = 161 51 digits
n = 281 88 digits
n = 290 90 digits
n = 533 163 digits
n = 842 256 digits
n = 1410 427 digits
n = 1553 470 digits
n = 4794 1446 digits
n = 5529 1667 digits
n = 5661 1707 digits
n = 7013 2114 digits
n = 7470 2252 digits
n = 19605 5905 digits
n = 63477 19111 digits May 2000 Phil Carmody; Proth
n = 72513 21832 digits
n = 152942 46043 digits Nov 2000 Janusz Szmidt; Proth
n = 201494 60659 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 220562 66399 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 236117 71081 digits Mar 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 291705 87815 digits Nov 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 313433 94356 digits Nov 2006 J. Craig Brunson; Riesel Prime Search; LLR
n = 372342 112089 digits Nov 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 386430 116330 digits Dec 2006 Thomas Ritschel; Proth; Riesel Prime Search; LLR
n = 389225 117171 digits Dec 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 531347 159954 digits Feb 2007 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 565917 170361 digits Mar 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 810347 243942 digits Nov 2007 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 832410 250583 digits Dec 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 934097 281194 digits Apr 2008 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 996371 299941 digits Jun 2008 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 1257405 378520 digits May 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1534413 461907 digits Mar 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1705173 513311 digits Mar 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1907541 574230 digits Apr 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 2071142 623479 digits Apr 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2725533 820470 digits Oct 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 293
max n: 3.150.000
n = 2 4 digits
n = 26 11 digits
n = 34 13 digits
n = 66 23 digits
n = 124 40 digits
n = 560 172 digits
n = 600 184 digits
n = 1344 408 digits
n = 1714 519 digits
n = 1904 576 digits
n = 5200 1568 digits
n = 7602 2291 digits
n = 10344 3117 digits
n = 63484 19114 digits May 2000 Phil Carmody; Proth
n = 196258 59083 digits Jan 2002 Janusz Szmidt; Proth
n = 213346 64227 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 243698 73363 digits Apr 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 421330 126836 digits Sep 2006 John Schlesser; Riesel Prime Search; LLR
n = 517242 155708 digits Sep 2006 Predrag Minovic; 'K' sieves; NewPGen; Riesel Prime Search; LLR
n = 1775450 534467 digits Jan 2014 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2791482 840323 digits Nov 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 3075434 925801 digits Sep 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 295
max n: 3.150.000
n = 5 4 digits
n = 23 10 digits
n = 35 14 digits
n = 53 19 digits
n = 59 21 digits
n = 65 23 digits
n = 113 37 digits
n = 149 48 digits
n = 205 65 digits
n = 275 86 digits
n = 365 113 digits
n = 503 154 digits
n = 1019 310 digits
n = 2105 637 digits
n = 2473 747 digits
n = 2999 906 digits
n = 4813 1452 digits
n = 8873 2674 digits
n = 10985 3310 digits
n = 16495 4968 digits
n = 32065 9655 digits Jun 1999 Janusz Szmidt; Proth
n = 47689 14359 digits
n = 52727 15875 digits Jul 1999 Janusz Szmidt; Proth
n = 63413 19092 digits Jul 1999 Janusz Szmidt; Proth
n = 177695 53494 digits Jul 2000 Janusz Szmidt; Proth
n = 374035 112599 digits Aug 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 389903 117375 digits Aug 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 1832129 551529 digits Jul 2014 Serge Batalov; PSieve; srsieve; Riesel Prime Search; LLR
n = 2242469 675053 digits May 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2463785 741676 digits Jun 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2663855 801903 digits Sep 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 297
max n: 3.150.000
n = 1 3 digits
n = 2 4 digits
n = 4 4 digits
n = 8 5 digits
n = 9 6 digits
n = 10 6 digits
n = 14 7 digits
n = 18 8 digits
n = 24 10 digits
n = 25 10 digits
n = 30 12 digits
n = 42 16 digits
n = 48 17 digits
n = 49 18 digits
n = 56 20 digits
n = 90 30 digits
n = 97 32 digits
n = 182 58 digits
n = 336 104 digits
n = 348 108 digits
n = 434 134 digits
n = 546 167 digits
n = 769 234 digits
n = 1148 349 digits
n = 1294 393 digits
n = 1394 423 digits
n = 1654 501 digits
n = 2265 685 digits
n = 2966 896 digits
n = 3608 1089 digits
n = 4201 1268 digits
n = 4878 1471 digits
n = 5449 1643 digits
n = 7944 2394 digits
n = 8889 2679 digits
n = 9114 2747 digits
n = 10508 3166 digits
n = 11224 3382 digits
n = 15706 4731 digits
n = 17730 5340 digits
n = 18564 5591 digits
n = 21122 6361 digits
n = 21806 6567 digits
n = 21882 6590 digits
n = 24462 7367 digits
n = 24602 7409 digits
n = 29384 8848 digits Apr 1999 Janusz Szmidt; Proth
n = 35306 10631 digits Apr 1999 Janusz Szmidt; Proth
n = 60114 18099 digits Jun 1999 Janusz Szmidt; Proth
n = 60282 18150 digits Jun 1999 Janusz Szmidt; Proth
n = 61370 18477 digits Jun 1999 Janusz Szmidt; Proth
n = 65456 19707 digits Jun 1999 Janusz Szmidt; Proth
n = 82782 24923 digits Jun 1999 Janusz Szmidt; Proth
n = 225274 67817 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 227030 68346 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 227870 68599 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 253070 76185 digits Apr 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 283484 85340 digits Oct 2006 Karsten Bonath; NewPGen; Riesel Prime Search; LLR
n = 378102 113823 digits Jan 2007 Karsten Bonath; NewPGen; Riesel Prime Search; LLR
n = 492450 148245 digits Mar 2007 Karsten Bonath; NewPGen; Riesel Prime Search; LLR
n = 493726 148629 digits Mar 2007 Karsten Bonath; NewPGen; Riesel Prime Search; LLR
n = 583464 175643 digits Jul 2007 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 799620 240713 digits Dec 2008 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 899234 270699 digits Jun 2009 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 1655042 498220 digits Dec 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1745377 525414 digits Mar 2014 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 2778276 836347 digits Nov 2024 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2937584 884304 digits Jan 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 3108344 935708 digits Oct 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 299
max n: 3.150.000
n = 4 4 digits
n = 8 5 digits
n = 12 7 digits
n = 32 13 digits
n = 52 19 digits
n = 80 27 digits
n = 84 28 digits
n = 112 37 digits
n = 140 45 digits
n = 144 46 digits
n = 532 163 digits
n = 5388 1625 digits
n = 6308 1902 digits
n = 19752 5949 digits
n = 34456 10375 digits Mar 1999 Janusz Szmidt; Proth
n = 35820 10786 digits Mar 1999 Janusz Szmidt; Proth
n = 45780 13784 digits Mar 1999 Janusz Szmidt; Proth
n = 119852 36082 digits Jul 1999 Janusz Szmidt; Proth
n = 211324 63618 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 233188 70200 digits Apr 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 295640 88999 digits Aug 2006 Larry Soule; NewPGen; Riesel Prime Search; LLR
n = 1355004 407900 digits Oct 2009 Borys Jaworski; srsieve; Riesel Prime Search; LLR
k: 301
max n: 5.000.000
n = 1 3 digits
n = 5 4 digits
n = 9 6 digits
n = 17 8 digits
n = 29 12 digits
n = 39 15 digits
n = 57 20 digits
n = 69 24 digits
n = 75 26 digits
n = 103 34 digits
n = 159 51 digits
n = 293 91 digits
n = 369 114 digits
n = 391 121 digits
n = 437 135 digits
n = 453 139 digits
n = 465 143 digits
n = 631 193 digits
n = 1257 381 digits
n = 1325 402 digits
n = 1591 482 digits
n = 1661 503 digits
n = 1809 548 digits
n = 3737 1128 digits
n = 4385 1323 digits
n = 5515 1663 digits
n = 8455 2548 digits
n = 9727 2931 digits
n = 14113 4251 digits
n = 15307 4611 digits
n = 19353 5829 digits
n = 21113 6359 digits
n = 24523 7385 digits
n = 28817 8678 digits May 1999 Dale Andrews; Proth
n = 32307 9728 digits May 1999 Dale Andrews; Proth
n = 37023 11148 digits May 1999 Dale Andrews; Proth
n = 39045 11757 digits May 1999 Dale Andrews; Proth
n = 100665 30306 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 192489 57948 digits Aug 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 210213 63283 digits Sep 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 236969 71338 digits Sep 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 253457 76301 digits Oct 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 314825 94775 digits
n = 439347 132260 digits Aug 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 554825 167022 digits Jul 2007 Peter Benson; NewPGen; LLR
n = 566979 170681 digits Jul 2007 Peter Benson; NewPGen; NPLB; LLR
n = 587635 176899 digits Jul 2007 Peter Benson; NewPGen; NPLB; LLR
n = 1157561 348464 digits Sep 2010 Dmitry Domanov; srsieve; NPLB; Prime95; OpenPFGW
n = 1514873 456025 digits Sep 2010 Dmitry Domanov; srsieve; NPLB; Prime95; OpenPFGW
n = 1801207 542220 digits Oct 2010 Dmitry Domanov; srsieve; NPLB; Prime95; OpenPFGW
n = 3211281 966695 digits Jun 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
k: 303
max n: 5.000.000
n = 3 4 digits
n = 6 5 digits
n = 7 5 digits
n = 12 7 digits
n = 19 9 digits
n = 24 10 digits
n = 102 34 digits
n = 159 51 digits
n = 198 63 digits
n = 258 81 digits
n = 426 131 digits
n = 664 203 digits
n = 852 259 digits
n = 1015 309 digits
n = 2047 619 digits
n = 2307 697 digits
n = 3282 991 digits
n = 8239 2483 digits
n = 11886 3581 digits
n = 14932 4498 digits
n = 18306 5514 digits
n = 69568 20945 digits Feb 2001 Kimmo Herranen; NPLB; Proth
n = 90642 27289 digits Feb 2001 Kimmo Herranen; NPLB; Proth
n = 98226 29572 digits Jul 2001 Sander Hoogendoorn; NPLB; Proth
n = 115272 34703 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 144768 43582 digits Jul 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 177652 53482 digits Jul 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 978724 294628 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 2417452 727729 digits Jun 2018 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 2562423 771369 digits Nov 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 2887603 869258 digits May 2022 William Byerly; PSieve; srsieve; NPLB; LLR
n = 2949403 887862 digits May 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 4471002 1345909 digits Dec 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 4748019 1429299 digits Aug 2023 Oliver Kruse; PSieve; srsieve; NPLB; LLR
k: 305
max n: 5.000.000
n = 8 5 digits
n = 14 7 digits
n = 30 12 digits
n = 78 26 digits
n = 86 29 digits
n = 240 75 digits
n = 842 256 digits
n = 8430 2541 digits
n = 41982 12641 digits
n = 48038 14464 digits
n = 86934 26173 digits Jul 2001 Sander Hoogendoorn; NPLB; Proth
n = 104646 31505 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 115782 34857 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 662808 199528 digits Aug 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 2358854 710089 digits Feb 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 307
max n: 5.000.000
n = 1 3 digits
n = 13 7 digits
n = 17 8 digits
n = 29 12 digits
n = 53 19 digits
n = 361 112 digits
n = 34117 10273 digits
n = 408953 123110 digits Jul 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 2137553 643471 digits Apr 2015 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 309
max n: 5.000.000
n = 1 3 digits
n = 4 4 digits
n = 5 4 digits
n = 7 5 digits
n = 8 5 digits
n = 28 11 digits
n = 32 13 digits
n = 43 16 digits
n = 65 23 digits
n = 77 26 digits
n = 89 30 digits
n = 121 39 digits
n = 143 46 digits
n = 161 51 digits
n = 253 79 digits
n = 413 127 digits
n = 436 134 digits
n = 689 210 digits
n = 728 222 digits
n = 892 272 digits
n = 929 283 digits
n = 1127 342 digits
n = 1297 393 digits
n = 1364 414 digits
n = 1625 492 digits
n = 1627 493 digits
n = 1664 504 digits
n = 2096 634 digits
n = 2309 698 digits
n = 6421 1936 digits
n = 6461 1948 digits
n = 7843 2364 digits
n = 8191 2469 digits
n = 8759 2640 digits
n = 10925 3292 digits
n = 11336 3415 digits
n = 12631 3805 digits
n = 14156 4264 digits
n = 16487 4966 digits
n = 35045 10553 digits
n = 40271 12126 digits
n = 40375 12157 digits
n = 41813 12590 digits
n = 69401 20895 digits Feb 2001 Kimmo Herranen; NPLB; Proth
n = 79493 23933 digits Feb 2001 Kimmo Herranen; NPLB; Proth
n = 97097 29232 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 174856 52640 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 263951 79460 digits Nov 2008 Carlos Eduardo Pinho; NPLB
n = 274199 82545 digits Nov 2008 Carlos Eduardo Pinho; NPLB
n = 290423 87429 digits Nov 2008 James P. Burt; NPLB
n = 315773 95060 digits Nov 2008 James P. Burt; NPLB
n = 387221 116568 digits Nov 2008 Ed Goforth; NPLB
n = 480343 144601 digits Aug 2007 Peter Benson; NewPGen; NPLB; LLR
n = 780395 234925 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 795776 239555 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 805516 242487 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 954323 287283 digits Jan 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1647947 496084 digits Jul 2012 Albert J. Klein; PSieve; srsieve; NPLB; LLR
n = 4745713 1428605 digits Aug 2023 Oliver Kruse; PSieve; srsieve; NPLB; LLR
k: 311
max n: 3.140.000
n = 26 11 digits
n = 38 14 digits
n = 214 67 digits
n = 314 98 digits
n = 2758 833 digits
n = 17038 5132 digits
n = 116218 34988 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 1581686 476138 digits Jun 2009 Borys Jaworski; srsieve; NPLB; LLR
n = 2544778 766058 digits Nov 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 313
max n: 3.140.000
n = 3 4 digits
n = 7 5 digits
n = 19 9 digits
n = 27 11 digits
n = 71 24 digits
n = 99 33 digits
n = 115 38 digits
n = 159 51 digits
n = 163 52 digits
n = 183 58 digits
n = 563 172 digits
n = 771 235 digits
n = 1107 336 digits
n = 2807 848 digits
n = 4795 1446 digits
n = 5091 1536 digits
n = 5223 1575 digits
n = 6763 2039 digits
n = 7359 2218 digits
n = 7535 2271 digits
n = 8055 2428 digits
n = 10531 3173 digits
n = 18843 5675 digits
n = 29559 8901 digits
n = 44003 13249 digits
n = 47307 14244 digits
n = 62203 18728 digits Feb 2001 Steven Harvey; NPLB; OpenPFGW
n = 67363 20281 digits Feb 2001 Steven Harvey; NPLB; OpenPFGW
n = 67767 20403 digits Feb 2001 Steven Harvey; NPLB; OpenPFGW
n = 84179 25343 digits Jul 2001 Sander Hoogendoorn; NPLB; Proth
n = 123731 37250 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 135463 40781 digits
n = 261255 78649 digits Nov 2008 Carlos Eduardo Pinho; NPLB
n = 508091 152954 digits Aug 2007 Peter Benson; NewPGen; NPLB; LLR
n = 1137387 342391 digits Mar 2011 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1456431 438432 digits Apr 2013 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1703119 512693 digits Apr 2013 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2817751 848231 digits Dec 2021 Tore Zachariassen; srsieve; NPLB; LLR
n = 3107219 935369 digits Sep 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 315
max n: 3.140.000
n = 2 4 digits
n = 4 4 digits
n = 5 5 digits
n = 10 6 digits
n = 14 7 digits
n = 15 8 digits
n = 19 9 digits
n = 22 10 digits
n = 28 11 digits
n = 30 12 digits
n = 36 14 digits
n = 39 15 digits
n = 46 17 digits
n = 47 17 digits
n = 48 17 digits
n = 54 19 digits
n = 55 20 digits
n = 66 23 digits
n = 72 25 digits
n = 76 26 digits
n = 111 36 digits
n = 115 38 digits
n = 119 39 digits
n = 126 41 digits
n = 130 42 digits
n = 138 45 digits
n = 147 47 digits
n = 174 55 digits
n = 184 58 digits
n = 232 73 digits
n = 246 77 digits
n = 318 99 digits
n = 347 107 digits
n = 396 122 digits
n = 446 137 digits
n = 518 159 digits
n = 549 168 digits
n = 714 218 digits
n = 767 234 digits
n = 1021 310 digits
n = 1120 340 digits
n = 1614 489 digits
n = 2357 713 digits
n = 2387 722 digits
n = 2637 797 digits
n = 2719 821 digits
n = 2754 832 digits
n = 2998 905 digits
n = 3815 1151 digits
n = 3842 1160 digits
n = 5040 1520 digits
n = 7917 2386 digits
n = 9270 2794 digits
n = 11371 3426 digits
n = 11646 3509 digits
n = 12381 3730 digits
n = 16702 5031 digits
n = 21232 6394 digits
n = 21970 6617 digits
n = 22059 6643 digits
n = 25339 7631 digits
n = 26882 8095 digits
n = 28290 8519 digits
n = 30330 9133 digits
n = 37030 11150 digits
n = 57640 17354 digits Mar 2000 Dale Andrews; Proth
n = 64515 19424 digits Mar 2000 Dale Andrews; Proth
n = 117567 35394 digits Jul 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 119388 35942 digits Jul 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 138718 41761 digits
n = 140458 42285 digits
n = 292427 88032 digits Nov 2008 James P. Burt; NPLB
n = 443524 133517 digits Mar 2008 David James; srsieve; NPLB; LLR
n = 475986 143289 digits Apr 2008 Laurent Lucas; srsieve; NPLB; LLR
n = 564347 169888 digits Oct 2007 Peter Benson; NewPGen; NPLB; LLR
n = 613854 184791 digits Feb 2009 Gary Barnes; NPLB
n = 659232 198452 digits Mar 2009 Kasten Bonath; NPLB
n = 846610 254858 digits May 2009 Max Dettweiler; NPLB
n = 1116547 336117 digits Sep 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 1539539 463450 digits Oct 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1639432 493521 digits Dec 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1741334 524197 digits Jan 2012 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1869119 562664 digits Jul 2012 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 2179612 656132 digits Sep 2015 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 2791414 840302 digits Sep 2021 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 317
max n: 3.140.000
n = 6 5 digits
n = 22 10 digits
n = 36 14 digits
n = 42 16 digits
n = 58 20 digits
n = 76 26 digits
n = 102 34 digits
n = 228 72 digits
n = 628 192 digits
n = 760 232 digits
n = 792 241 digits
n = 982 299 digits
n = 988 300 digits
n = 1168 355 digits
n = 3262 985 digits
n = 5796 1748 digits
n = 12340 3718 digits
n = 29706 8945 digits
n = 38418 11568 digits
n = 39166 11793 digits
n = 194962 58692 digits Jul 2002 Dennis Okon; NPLB; Proth
n = 208398 62737 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 255508 76919 digits Jun 2005 Shusuke Kubota; NewPGen; NPLB; LLR
n = 290172 87353 digits Nov 2008 James P. Burt; NPLB
n = 762078 229411 digits Jun 2008 Borys Jaworski; srsieve; NPLB; LLR
n = 981378 295427 digits Aug 2008 Borys Jaworski; srsieve; NPLB; LLR
n = 1032378 310780 digits Dec 2010 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1991592 599532 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 319
max n: 3.140.000
n = 3 4 digits
n = 9 6 digits
n = 11 6 digits
n = 27 11 digits
n = 41 15 digits
n = 69 24 digits
n = 101 33 digits
n = 233 73 digits
n = 291 91 digits
n = 383 118 digits
n = 479 147 digits
n = 573 175 digits
n = 665 203 digits
n = 837 255 digits
n = 1013 308 digits
n = 1505 456 digits
n = 1739 526 digits
n = 3987 1203 digits
n = 5913 1783 digits
n = 7701 2321 digits
n = 10145 3057 digits
n = 10643 3207 digits
n = 19571 5894 digits
n = 35621 10726 digits
n = 38337 11544 digits
n = 66537 20033 digits
n = 75213 22644 digits Jul 2001 Sander Hoogendoorn; NPLB; Proth
n = 85287 25677 digits Jul 2001 Sander Hoogendoorn; NPLB; Proth
n = 216579 65200 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 254747 76689 digits Mar 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 286103 86129 digits Nov 2008 James P. Burt; NPLB
n = 404643 121813 digits Nov 2008 Carlos Eduardo Pinho; NPLB
n = 629783 189587 digits Mar 2009 Gary Barnes; NPLB
n = 671009 201997 digits Mar 2009 Gary Barnes; NPLB
n = 1344059 404605 digits May 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1740047 523809 digits Jun 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1797261 541032 digits Jun 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2130729 641416 digits May 2015 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2498685 752182 digits Oct 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 321
max n: 3.140.000
n = 1 3 digits
n = 2 4 digits
n = 5 5 digits
n = 6 5 digits
n = 14 7 digits
n = 15 8 digits
n = 21 9 digits
n = 22 10 digits
n = 25 11 digits
n = 30 12 digits
n = 31 12 digits
n = 34 13 digits
n = 37 14 digits
n = 45 17 digits
n = 81 27 digits
n = 110 36 digits
n = 126 41 digits
n = 146 47 digits
n = 166 53 digits
n = 247 77 digits
n = 341 106 digits
n = 562 172 digits
n = 590 181 digits
n = 765 233 digits
n = 1047 318 digits
n = 1221 371 digits
n = 1294 393 digits
n = 2937 887 digits
n = 4303 1298 digits
n = 6685 2015 digits
n = 8678 2615 digits
n = 10302 3104 digits
n = 14517 4373 digits
n = 18053 5438 digits
n = 20846 6278 digits
n = 21054 6341 digits
n = 21430 6454 digits
n = 31793 9574 digits
n = 35490 10687 digits
n = 41527 12504 digits
n = 41942 12629 digits
n = 50550 15220 digits
n = 139974 42139 digits Mar 2002 Marcin Lipinski; NPLB; Proth
n = 141285 42534 digits Mar 2002 Marcin Lipinski; NPLB; Proth
n = 162313 48864 digits
n = 171686 51686 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 172514 51935 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 248421 74785 digits Apr 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 278837 83941 digits Mar 2007 Peter Benson; NewPGen; NPLB; LLR
n = 332421 100072 digits Mar 2008 Ed Arenz; NPLB
n = 374514 112743 digits Mar 2008 David James; srsieve; NPLB; LLR
n = 410721 123642 digits Mar 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 514041 154745 digits Nov 2007 Peter Benson; NewPGen; NPLB; LLR
n = 628734 189271 digits Feb 2009 Gary Barnes; NPLB
n = 650818 195919 digits Mar 2009 Gary Barnes; NPLB
n = 666797 200729 digits Mar 2009 Gary Barnes; NPLB
n = 682493 205454 digits Mar 2009 Gary Barnes; NPLB
n = 942046 283587 digits Jul 2009 Kasten Bonath; NPLB
n = 1363671 410509 digits Jul 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1371846 412970 digits Jul 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 2378535 716013 digits Apr 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 2496594 751553 digits Oct 2018 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 2946654 887034 digits May 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 323
max n: 3.140.000
n = 2 4 digits
n = 4 4 digits
n = 14 7 digits
n = 34 13 digits
n = 56 20 digits
n = 112 37 digits
n = 634 194 digits
n = 1070 325 digits
n = 1120 340 digits
n = 3430 1036 digits
n = 6560 1978 digits
n = 11296 3403 digits
n = 12370 3727 digits
n = 18256 5499 digits
n = 55526 16718 digits
n = 61664 18566 digits
n = 106724 32130 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 183190 55149 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 215192 64782 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 239530 72109 digits Jul 2005 Valerie Vonck; NPLB; LLR
n = 486322 146401 digits Sep 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
k: 325
max n: 3.140.000
n = 5 5 digits
n = 9 6 digits
n = 13 7 digits
n = 43 16 digits
n = 85 29 digits
n = 93 31 digits
n = 177 56 digits
n = 489 150 digits
n = 2173 657 digits
n = 2779 840 digits
n = 2947 890 digits
n = 6363 1918 digits
n = 7449 2245 digits
n = 15445 4652 digits
n = 24707 7441 digits
n = 40353 12150 digits
n = 50467 15195 digits
n = 68369 20584 digits
n = 77117 23218 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 77689 23390 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 91753 27623 digits Jun 2002 Andrew J. Rupinski; NPLB; Proth
n = 111417 33543 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 151153 45505 digits Feb 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 186609 56178 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 210533 63380 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 444297 133750 digits Mar 2008 Laurent Lucas; srsieve; NPLB; LLR
n = 541569 163032 digits Dec 2007 Peter Benson; NewPGen; NPLB; LLR
n = 650493 195821 digits Jun 2009 Gary Barnes; NPLB
n = 766545 230756 digits Jun 2009 Gary Barnes; NPLB
n = 809389 243653 digits Jul 2009 Sven Stockmann; NPLB
n = 842787 253707 digits Jul 2009 Sven Stockmann; NPLB
n = 2024035 609298 digits Feb 2015 Robert Lacroix; PSieve; srsieve; NPLB; LLR
n = 2223243 669266 digits Dec 2016 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 2473267 744531 digits Sep 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 2890955 870267 digits May 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 3120105 939248 digits Jun 2025 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 3139517 945092 digits Jun 2026 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 327
max n: 3.140.000
n = 1 3 digits
n = 2 4 digits
n = 4 4 digits
n = 5 5 digits
n = 9 6 digits
n = 12 7 digits
n = 20 9 digits
n = 24 10 digits
n = 41 15 digits
n = 58 20 digits
n = 65 23 digits
n = 82 28 digits
n = 85 29 digits
n = 138 45 digits
n = 192 61 digits
n = 281 88 digits
n = 372 115 digits
n = 425 131 digits
n = 564 173 digits
n = 1242 377 digits
n = 1346 408 digits
n = 1781 539 digits
n = 2516 760 digits
n = 2964 895 digits
n = 3001 906 digits
n = 3033 916 digits
n = 3098 936 digits
n = 3145 950 digits
n = 3234 977 digits
n = 3341 1009 digits
n = 3522 1063 digits
n = 3816 1152 digits
n = 4522 1364 digits
n = 4882 1473 digits
n = 5188 1565 digits
n = 5661 1707 digits
n = 5700 1719 digits
n = 5921 1785 digits
n = 6844 2063 digits
n = 8138 2453 digits
n = 9292 2800 digits
n = 10826 3262 digits
n = 12514 3770 digits
n = 14464 4357 digits
n = 14605 4400 digits
n = 22465 6766 digits
n = 27445 8265 digits
n = 35100 10569 digits
n = 44536 13410 digits
n = 46954 14138 digits
n = 47146 14195 digits
n = 87513 26347 digits Jul 2001 Sander Hoogendoorn; NPLB; Proth
n = 89778 27029 digits Jul 2001 Sander Hoogendoorn; NPLB; Proth
n = 101818 30653 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 116160 34971 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 178660 53785 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 180580 54363 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 181569 54661 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 245009 73758 digits Sep 2005 Dale Andrews; NPLB; Proth
n = 246001 74057 digits Sep 2005 Dale Andrews; NPLB; Proth
n = 381552 114862 digits Mar 2008 Adam Sutton; srsieve; NPLB; LLR
n = 552901 166443 digits Oct 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 869829 261848 digits May 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 949109 285713 digits Jul 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 1473201 443481 digits Oct 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 2881349 867375 digits May 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 3006540 905062 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 7044001 2120459 digits Jan 2021 Ryan Propper; LLR
k: 329
max n: 3.140.000
n = 8 5 digits
n = 32 13 digits
n = 108 36 digits
n = 272 85 digits
n = 492 151 digits
n = 696 213 digits
n = 1028 312 digits
n = 1152 350 digits
n = 2172 657 digits
n = 33128 9976 digits
n = 91092 27424 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 206628 62204 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 243348 73258 digits Sep 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
k: 331
max n: 3.140.000
n = 1 3 digits
n = 3 4 digits
n = 9 6 digits
n = 25 11 digits
n = 639 195 digits
n = 3171 958 digits
n = 4017 1212 digits
n = 9561 2881 digits
n = 13539 4079 digits
n = 30169 9085 digits
n = 55953 16847 digits
n = 184393 55511 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 242145 72896 digits Sep 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 389727 117323 digits May 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 575199 173155 digits Jun 2007 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 600339 180723 digits May 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 913201 274904 digits Oct 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
k: 333
max n: 5.000.000
n = 3 4 digits
n = 8 5 digits
n = 11 6 digits
n = 35 14 digits
n = 47 17 digits
n = 54 19 digits
n = 56 20 digits
n = 63 22 digits
n = 74 25 digits
n = 83 28 digits
n = 95 32 digits
n = 110 36 digits
n = 131 42 digits
n = 138 45 digits
n = 255 80 digits
n = 375 116 digits
n = 563 173 digits
n = 578 177 digits
n = 647 198 digits
n = 848 258 digits
n = 923 281 digits
n = 1050 319 digits
n = 1244 378 digits
n = 1314 399 digits
n = 1416 429 digits
n = 1590 482 digits
n = 1988 601 digits
n = 2058 623 digits
n = 2259 683 digits
n = 3060 924 digits
n = 3603 1088 digits
n = 7278 2194 digits
n = 7470 2252 digits
n = 7518 2266 digits
n = 11067 3335 digits
n = 11864 3574 digits
n = 11987 3611 digits
n = 12711 3829 digits
n = 14870 4479 digits
n = 17804 5363 digits
n = 20543 6187 digits
n = 31511 9489 digits
n = 32564 9806 digits
n = 33804 10179 digits
n = 44027 13256 digits
n = 46191 13908 digits
n = 52295 15745 digits
n = 61194 18424 digits Feb 2001 Steven Harvey; NPLB; OpenPFGW
n = 125174 37684 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 127539 38396 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 138215 41610 digits
n = 142307 42842 digits Nov 1998 Yves Gallot; Proth
n = 491436 147940 digits Dec 2007 Peter Benson; NewPGen; NPLB; LLR
n = 710678 213938 digits Mar 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 717510 215995 digits Mar 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 783927 235989 digits May 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 832611 250644 digits May 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 893871 269085 digits Jun 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 982086 295640 digits Aug 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 1209174 364001 digits Nov 2010 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1474766 443952 digits Oct 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1537644 462880 digits Nov 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1853115 557846 digits Jun 2012 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 2412735 726309 digits Jun 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 2591874 780235 digits Feb 2019 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 2785626 838560 digits Aug 2021 Tore Zachariassen; srsieve; NPLB; LLR
n = 4846958 1459083 digits May 2022 Friedrich Yuhma Steinwedel; PSieve; srsieve; NPLB; LLR
k: 335
max n: 3.140.000
n = 18 8 digits
n = 30 12 digits
n = 84 28 digits
n = 162 52 digits
n = 744 227 digits
n = 980 298 digits
n = 1578 478 digits
n = 2052 621 digits
n = 2632 795 digits
n = 2680 810 digits
n = 3198 966 digits
n = 3248 981 digits
n = 5772 1741 digits
n = 7474 2253 digits
n = 7972 2403 digits
n = 10050 3028 digits
n = 22252 6702 digits
n = 27904 8403 digits
n = 34524 10396 digits
n = 89604 26977 digits Aug 2001 Sander Hoogendoorn; NPLB; Proth
n = 106600 32093 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 161944 48753 digits Apr 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 997912 300404 digits Oct 2009 Anonymous; NPLB
n = 1597932 481028 digits Jun 2014 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1762548 530583 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1917610 577261 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2338972 704104 digits Dec 2017 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 2708958 815481 digits Feb 2020 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 337
max n: 8.460.000
n = 1 3 digits
n = 11677 3518 digits
n = 12101 3646 digits
n = 44149 13293 digits Dec 1999 Dale Andrews; Proth
n = 72997 21977 digits Dec 1999 Dale Andrews; Proth
n = 147929 44534 digits May 2003 Guido Smetrijns; Proth
n = 171509 51632 digits May 2003 Guido Smetrijns; Proth
k: 339
max n: 3.140.000
n = 1 3 digits
n = 3 4 digits
n = 5 5 digits
n = 7 5 digits
n = 8 5 digits
n = 11 6 digits
n = 19 9 digits
n = 23 10 digits
n = 29 12 digits
n = 39 15 digits
n = 43 16 digits
n = 49 18 digits
n = 79 27 digits
n = 80 27 digits
n = 103 34 digits
n = 109 36 digits
n = 139 45 digits
n = 143 46 digits
n = 175 56 digits
n = 215 68 digits
n = 307 95 digits
n = 367 114 digits
n = 416 128 digits
n = 451 139 digits
n = 467 144 digits
n = 469 144 digits
n = 483 148 digits
n = 688 210 digits
n = 1311 398 digits
n = 2495 754 digits
n = 2591 783 digits
n = 2867 866 digits
n = 3941 1189 digits
n = 3995 1206 digits
n = 4016 1212 digits
n = 7489 2257 digits
n = 8703 2623 digits
n = 21999 6625 digits
n = 24109 7261 digits
n = 40472 12186 digits
n = 43925 13226 digits
n = 52151 15702 digits
n = 65741 19793 digits
n = 81043 24399 digits
n = 83803 25230 digits
n = 87421 26319 digits
n = 127383 38349 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 137177 41297 digits
n = 170103 51209 digits Jan 2002 Steven Harvey; NewPGen; NPLB; LLR
n = 284975 85789 digits Nov 2008 James P. Burt; NPLB
n = 322159 96983 digits Nov 2008 James P. Burt; NPLB
n = 1110323 334244 digits Aug 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 1161347 349603 digits Oct 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 1410789 424693 digits Sep 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 2336421 703336 digits Dec 2017 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 341
max n: 3.140.000
n = 10 6 digits
n = 14 7 digits
n = 18 8 digits
n = 38 14 digits
n = 118 39 digits
n = 130 42 digits
n = 306 95 digits
n = 314 98 digits
n = 1102 335 digits
n = 3882 1172 digits
n = 4362 1316 digits
n = 4642 1400 digits
n = 72814 21922 digits
n = 86418 26017 digits
n = 312138 93966 digits Nov 2004 David Broadhurst; NewPGen; LLR; OpenPFGW
n = 1129218 339932 digits Jan 2013 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1484130 446771 digits Jan 2014 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 3036506 914082 digits Nov 2023 Max Dettweiler; LLR2; PSieve; srsieve; NPLB; OpenPFGW
k: 343
max n: 3.140.000
n = 23 10 digits
n = 31 12 digits
n = 55 20 digits
n = 215 68 digits
n = 671 205 digits
n = 691 211 digits
n = 1651 500 digits
n = 2635 796 digits
n = 3211 970 digits
n = 17047 5135 digits
n = 18803 5663 digits
n = 68783 20709 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 548383 165083 digits Feb 2008 Peter Benson; NewPGen; NPLB; LLR
n = 731147 220100 digits Dec 2008 Ian M Gunn; NPLB
n = 1020791 307292 digits Nov 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 345
max n: 3.140.000
n = 4 4 digits
n = 6 5 digits
n = 7 5 digits
n = 15 8 digits
n = 16 8 digits
n = 22 10 digits
n = 30 12 digits
n = 34 13 digits
n = 40 15 digits
n = 46 17 digits
n = 51 18 digits
n = 67 23 digits
n = 72 25 digits
n = 99 33 digits
n = 100 33 digits
n = 142 46 digits
n = 150 48 digits
n = 324 101 digits
n = 609 186 digits
n = 807 246 digits
n = 1371 416 digits
n = 2484 751 digits
n = 2640 798 digits
n = 3306 998 digits
n = 4164 1257 digits
n = 8734 2632 digits
n = 9655 2909 digits
n = 12456 3753 digits
n = 14272 4299 digits
n = 14296 4307 digits
n = 15609 4702 digits
n = 18702 5633 digits
n = 24309 7321 digits
n = 74901 22550 digits
n = 128974 38828 digits Jul 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 137671 41446 digits Jul 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 148632 44746 digits Jul 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 222691 67040 digits Nov 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 894064 269143 digits Jun 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 1000251 301109 digits May 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 1175842 353967 digits Oct 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 1742652 524594 digits Jan 2012 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 2313720 696502 digits Oct 2017 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 347
max n: 3.140.000
n = 18 8 digits
n = 24 10 digits
n = 48 17 digits
n = 158 51 digits
n = 188 60 digits
n = 242 76 digits
n = 258 81 digits
n = 336 104 digits
n = 396 122 digits
n = 800 244 digits
n = 918 279 digits
n = 1542 467 digits
n = 1884 570 digits
n = 3060 924 digits
n = 3392 1024 digits
n = 5288 1595 digits
n = 6534 1970 digits
n = 28620 8619 digits
n = 36234 10911 digits
n = 44330 13348 digits
n = 69668 20975 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 88154 26540 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 118148 35569 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 144104 43383 digits
n = 330228 99412 digits Nov 2008 James P. Burt; NPLB
n = 1529964 460568 digits Dec 2013 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 1861974 560513 digits Nov 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2245598 675995 digits Jul 2017 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 349
max n: 3.140.000
n = 3 4 digits
n = 11 6 digits
n = 35 14 digits
n = 55 20 digits
n = 83 28 digits
n = 219 69 digits
n = 259 81 digits
n = 805 245 digits
n = 919 280 digits
n = 2479 749 digits
n = 5675 1711 digits
n = 7669 2312 digits
n = 9829 2962 digits
n = 15039 4530 digits
n = 40403 12166 digits
n = 56031 16870 digits
n = 65219 19636 digits Feb 2001 Steven Harvey; NPLB; OpenPFGW
n = 100983 30402 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 112519 33875 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 173571 52253 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 180711 54402 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 265055 79793 digits Nov 2008 Carlos Eduardo Pinho; NPLB
n = 287411 86522 digits Nov 2008 James P. Burt; NPLB
n = 293773 88438 digits Nov 2008 James P. Burt; NPLB
n = 416059 125249 digits Apr 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 529251 159323 digits Apr 2008 Peter Benson; NewPGen; NPLB; LLR
n = 564443 169917 digits Apr 2008 Peter Benson; NewPGen; NPLB; LLR
n = 598831 180269 digits Apr 2008 Peter Benson; NewPGen; NPLB; LLR
n = 1228715 369883 digits Jun 2010 Timothy Sorbera; srsieve; NPLB; LLR
n = 1278551 384885 digits Jun 2010 Timothy Sorbera; srsieve; NPLB; LLR
n = 3126971 941315 digits Aug 2025 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 351
max n: 3.140.000
n = 1 3 digits
n = 7 5 digits
n = 11 6 digits
n = 22 10 digits
n = 73 25 digits
n = 113 37 digits
n = 137 44 digits
n = 143 46 digits
n = 361 112 digits
n = 581 178 digits
n = 1426 432 digits
n = 2293 693 digits
n = 3013 910 digits
n = 3659 1105 digits
n = 5521 1665 digits
n = 5761 1737 digits
n = 7343 2214 digits
n = 7987 2407 digits
n = 9551 2878 digits
n = 14422 4344 digits
n = 23450 7062 digits Nov 1998 Gerben Dirksen; Proth
n = 34298 10328 digits
n = 52370 15768 digits
n = 234043 70457 digits Sep 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 283706 85407 digits Nov 2008 James P. Burt; NPLB
n = 334709 100760 digits Dec 2007 Karsten Bonath; srsieve; Riesel Prime Search; LLR
n = 462287 139165 digits Apr 2008 Gary Barnes; srsieve; NPLB; LLR
n = 590579 177785 digits Nov 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 825586 248529 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 985817 296764 digits Sep 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 1947281 586193 digits Dec 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2331311 701798 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 353
max n: 3.140.000
n = 4 4 digits
n = 12 7 digits
n = 14 7 digits
n = 22 10 digits
n = 36 14 digits
n = 54 19 digits
n = 64 22 digits
n = 68 24 digits
n = 76 26 digits
n = 92 31 digits
n = 108 36 digits
n = 152 49 digits
n = 644 197 digits
n = 1244 378 digits
n = 1852 561 digits
n = 2504 757 digits
n = 2614 790 digits
n = 2644 799 digits
n = 5612 1692 digits
n = 5878 1773 digits
n = 6876 2073 digits
n = 22278 6709 digits
n = 54022 16265 digits
n = 133572 40212 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 168932 50857 digits Jun 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 278588 83866 digits Nov 2008 Carlos Eduardo Pinho; NPLB
n = 449918 135442 digits Mar 2008 David James; srsieve; NPLB; LLR
n = 519312 156332 digits Jun 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 1114356 335458 digits May 2010 Timothy Sorbera; srsieve; NPLB; LLR
n = 2888332 869478 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 355
max n: 3.140.000
n = 1 3 digits
n = 7 5 digits
n = 9 6 digits
n = 25 11 digits
n = 39 15 digits
n = 45 17 digits
n = 53 19 digits
n = 57 20 digits
n = 151 49 digits
n = 189 60 digits
n = 197 62 digits
n = 207 65 digits
n = 529 162 digits
n = 623 191 digits
n = 721 220 digits
n = 757 231 digits
n = 921 280 digits
n = 1341 407 digits
n = 2193 663 digits
n = 7847 2365 digits
n = 10105 3045 digits
n = 12989 3913 digits
n = 20277 6107 digits
n = 26193 7888 digits
n = 34253 10314 digits
n = 34823 10486 digits
n = 40989 12342 digits
n = 43063 12966 digits
n = 47817 14397 digits
n = 102805 30950 digits Aug 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 161327 48567 digits Apr 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 169589 51054 digits Jun 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 221209 66594 digits Nov 2004 Peter O'braian; Proth
n = 279801 84232 digits Apr 2005 Peter O'braian; Proth
n = 378477 113936 digits Sep 2005 Peter O'braian; Proth
n = 424413 127764 digits Mar 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 433303 130440 digits Apr 2008 Karsten Bonath; srsieve; NPLB; LLR
n = 719857 216702 digits Jun 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 1125573 338834 digits Mar 2013 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1752713 527622 digits Oct 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 357
max n: 3.140.000
n = 2 4 digits
n = 4 4 digits
n = 5 5 digits
n = 10 6 digits
n = 14 7 digits
n = 30 12 digits
n = 37 14 digits
n = 40 15 digits
n = 42 16 digits
n = 157 50 digits
n = 180 57 digits
n = 302 94 digits
n = 325 101 digits
n = 369 114 digits
n = 370 114 digits
n = 424 131 digits
n = 585 179 digits
n = 758 231 digits
n = 842 257 digits
n = 1774 537 digits
n = 2142 648 digits
n = 2512 759 digits
n = 3353 1012 digits
n = 3794 1145 digits
n = 3848 1161 digits
n = 4240 1279 digits
n = 5013 1512 digits
n = 6538 1971 digits
n = 7248 2185 digits
n = 7738 2332 digits
n = 9568 2883 digits
n = 9674 2915 digits
n = 13438 4048 digits
n = 14340 4320 digits
n = 15417 4644 digits
n = 16560 4988 digits
n = 21402 6446 digits
n = 25258 7606 digits
n = 39338 11845 digits
n = 47020 14157 digits
n = 67929 20452 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 71165 21426 digits
n = 81397 24506 digits
n = 94448 28435 digits
n = 108733 32735 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 113552 34186 digits Feb 2003 Dennis Okon; NPLB; Proth
n = 115240 34694 digits Feb 2003 Dennis Okon; NPLB; Proth
n = 120188 36183 digits Feb 2003 Dennis Okon; NPLB; Proth
n = 131458 39576 digits Feb 2003 Dennis Okon; NPLB; Proth
n = 172714 51995 digits Feb 2003 Dennis Okon; NPLB; Proth
n = 201237 60581 digits Jan 2005 Peter O'braian; Proth
n = 209685 63125 digits Jan 2005 Peter O'braian; Proth
n = 226668 68237 digits Jan 2005 Peter O'braian; Proth
n = 263518 79330 digits Apr 2005 Peter O'braian; Proth
n = 334980 100842 digits May 2005 Peter O'braian; Proth
n = 355018 106874 digits May 2005 Peter O'braian; Proth
n = 510812 153773 digits Jan 2006 Peter O'braian; Proth
n = 672930 202575 digits May 2009 Gary Barnes; NPLB
n = 1019004 306754 digits Oct 2010 Serge Batalov; srsieve; NPLB; Prime95; OpenPFGW
n = 1301704 391855 digits May 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1473125 443458 digits Sep 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1756764 528842 digits Oct 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1871600 563411 digits Nov 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1934704 582407 digits Dec 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2109585 635051 digits Aug 2022 Friedrich Yuhma Steinwedel; PSieve; srsieve; NPLB; LLR
n = 2568110 773081 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2980540 897235 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 359
max n: 3.140.000
n = 4 4 digits
n = 28 11 digits
n = 76 26 digits
n = 216 68 digits
n = 480 148 digits
n = 540 166 digits
n = 868 264 digits
n = 1060 322 digits
n = 1776 538 digits
n = 2460 744 digits
n = 3484 1052 digits
n = 5284 1594 digits
n = 11412 3438 digits
n = 89716 27010 digits
n = 176728 53203 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 825204 248414 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
k: 361
max n: 3.140.000
n = 3 4 digits
n = 5 5 digits
n = 9 6 digits
n = 11 6 digits
n = 17 8 digits
n = 35 14 digits
n = 45 17 digits
n = 57 20 digits
n = 71 24 digits
n = 119 39 digits
n = 131 42 digits
n = 273 85 digits
n = 393 121 digits
n = 477 147 digits
n = 489 150 digits
n = 497 153 digits
n = 1361 413 digits
n = 1539 466 digits
n = 2201 666 digits
n = 2693 814 digits
n = 3585 1082 digits
n = 4305 1299 digits
n = 6149 1854 digits
n = 8205 2473 digits
n = 8793 2650 digits
n = 8997 2711 digits
n = 9611 2896 digits
n = 10935 3295 digits
n = 13853 4173 digits
n = 15323 4616 digits
n = 22277 6709 digits
n = 23045 6940 digits
n = 26475 7973 digits
n = 27845 8385 digits
n = 36897 11110 digits
n = 163917 49347 digits Apr 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 197475 59449 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 1033973 311260 digits Feb 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1043099 314007 digits Feb 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1346489 405337 digits Jun 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
k: 363
max n: 3.140.000
n = 2 4 digits
n = 3 4 digits
n = 4 4 digits
n = 8 5 digits
n = 11 6 digits
n = 12 7 digits
n = 14 7 digits
n = 19 9 digits
n = 20 9 digits
n = 26 11 digits
n = 28 11 digits
n = 50 18 digits
n = 72 25 digits
n = 79 27 digits
n = 88 30 digits
n = 91 30 digits
n = 160 51 digits
n = 256 80 digits
n = 286 89 digits
n = 298 93 digits
n = 332 103 digits
n = 344 107 digits
n = 468 144 digits
n = 492 151 digits
n = 739 226 digits
n = 931 283 digits
n = 1322 401 digits
n = 1664 504 digits
n = 2003 606 digits
n = 2428 734 digits
n = 2708 818 digits
n = 3484 1052 digits
n = 3571 1078 digits
n = 3631 1096 digits
n = 3996 1206 digits
n = 8182 2466 digits
n = 8760 2640 digits
n = 13364 4026 digits
n = 17028 5129 digits
n = 27623 8318 digits
n = 35834 10790 digits
n = 46179 13904 digits
n = 48136 14493 digits
n = 51998 15656 digits Sep 1999 Tadashi Taura; Proth
n = 75012 22584 digits Jul 2001 Dale Andrews; NPLB; Proth
n = 140223 42214 digits
n = 209768 63150 digits Feb 2005 Peter O'braian; Proth
n = 232994 70141 digits Feb 2005 Peter O'braian; Proth
n = 250966 75551 digits Feb 2005 Peter O'braian; Proth
n = 284859 85754 digits Nov 2008 James P. Burt; NPLB
n = 290278 87385 digits Apr 2005 Peter O'braian; Proth
n = 348040 104774 digits Apr 2005 Peter O'braian; Proth
n = 383088 115324 digits Jun 2005 Peter O'braian; Proth
n = 476748 143519 digits Feb 2006 Peter O'braian; Proth
n = 612291 184321 digits Apr 2009 Kasten Bonath; NPLB
n = 1513706 455674 digits Feb 2014 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1547344 465800 digits Apr 2014 Kai Inouye; PSieve; srsieve; NPLB; LLR
n = 2088182 628608 digits Jul 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
k: 365
max n: 3.140.000
n = 2 4 digits
n = 4 4 digits
n = 20 9 digits
n = 38 15 digits
n = 94 31 digits
n = 602 184 digits
n = 670 205 digits
n = 902 275 digits
n = 1090 331 digits
n = 1910 578 digits
n = 2156 652 digits
n = 2576 779 digits
n = 3260 984 digits
n = 3500 1057 digits
n = 7060 2128 digits
n = 8420 2538 digits
n = 18742 5645 digits
n = 19066 5743 digits
n = 34024 10245 digits
n = 69556 20942 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 102560 30877 digits Aug 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 119084 35851 digits Aug 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 278054 83706 digits Apr 2005 Peter O'braian; Proth
n = 379426 114222 digits Oct 2005 Peter O'braian; Proth
n = 465850 140238 digits Oct 2006 Peter O'braian; Proth
n = 715676 215443 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
k: 367
max n: 3.140.000
n = 1 3 digits
n = 5 5 digits
n = 25 11 digits
n = 45 17 digits
n = 85 29 digits
n = 117 38 digits
n = 141 46 digits
n = 653 200 digits
n = 657 201 digits
n = 821 250 digits
n = 1265 384 digits
n = 1433 434 digits
n = 2665 805 digits
n = 9253 2788 digits
n = 10057 3031 digits
n = 21765 6555 digits
n = 24253 7304 digits
n = 39177 11797 digits
n = 92021 27704 digits Jul 2002 Andrew J. Rupinski; NPLB; Proth
n = 128945 38819 digits Aug 2002 Dennis Okon; NPLB; Proth
n = 143777 43284 digits Aug 2002 Dennis Okon; NPLB; Proth
n = 297505 89561 digits Apr 2005 Peter O'braian; Proth
n = 537553 161823 digits Sep 2008 Laurent Lucas; srsieve; NPLB; LLR
n = 834573 251235 digits Feb 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1352793 407234 digits Jun 2013 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 2979033 896781 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 369
max n: 3.140.000
n = 4 4 digits
n = 5 5 digits
n = 8 5 digits
n = 9 6 digits
n = 12 7 digits
n = 13 7 digits
n = 19 9 digits
n = 23 10 digits
n = 28 11 digits
n = 29 12 digits
n = 47 17 digits
n = 57 20 digits
n = 80 27 digits
n = 103 34 digits
n = 109 36 digits
n = 112 37 digits
n = 136 44 digits
n = 148 48 digits
n = 175 56 digits
n = 180 57 digits
n = 239 75 digits
n = 252 79 digits
n = 280 87 digits
n = 383 118 digits
n = 485 149 digits
n = 575 176 digits
n = 1124 341 digits
n = 1135 345 digits
n = 1345 408 digits
n = 1613 489 digits
n = 1677 508 digits
n = 2219 671 digits
n = 2353 711 digits
n = 2843 859 digits
n = 3083 931 digits
n = 3407 1029 digits
n = 4344 1311 digits
n = 4365 1317 digits
n = 5233 1578 digits
n = 8848 2667 digits
n = 11699 3525 digits
n = 14447 4352 digits
n = 21369 6436 digits
n = 26867 8091 digits
n = 30145 9078 digits
n = 36188 10897 digits
n = 36669 11042 digits
n = 46856 14108 digits
n = 63405 19090 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 74288 22366 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 81112 24420 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 132324 39837 digits Sep 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 146420 44080 digits Sep 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 195792 58942 digits Sep 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 220592 66408 digits Nov 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 220972 66522 digits Nov 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 753624 226866 digits Jul 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1635299 492277 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2436949 733598 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2551955 768218 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2968175 893513 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 371
max n: 3.140.000
n = 2 4 digits
n = 6 5 digits
n = 10 6 digits
n = 22 10 digits
n = 30 12 digits
n = 34 13 digits
n = 54 19 digits
n = 62 22 digits
n = 78 27 digits
n = 162 52 digits
n = 178 57 digits
n = 230 72 digits
n = 422 130 digits
n = 550 169 digits
n = 1454 441 digits
n = 1978 599 digits
n = 2602 786 digits
n = 2810 849 digits
n = 3214 971 digits
n = 3430 1036 digits
n = 10050 3028 digits
n = 15474 4661 digits
n = 22114 6660 digits
n = 28934 8713 digits
n = 70974 21368 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 72742 21901 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 80766 24316 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 162730 48990 digits May 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 164862 49631 digits May 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 203590 61290 digits Jan 2005 Peter O'braian; Proth
n = 276762 83317 digits Mar 2005 Peter O'braian; Proth
n = 571042 171904 digits Nov 2008 Gary Barnes; srsieve; NPLB; LLR
n = 596942 179701 digits Nov 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 773762 232929 digits Apr 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 898690 270536 digits Jun 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 993238 298998 digits Jul 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1116274 336035 digits Mar 2013 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 1180806 355461 digits Mar 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1417702 426774 digits Aug 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1717250 516947 digits Sep 2014 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
k: 373
max n: 3.140.000
n = 7 5 digits
n = 27 11 digits
n = 67 23 digits
n = 279 87 digits
n = 891 271 digits
n = 1891 572 digits
n = 3667 1107 digits
n = 4171 1259 digits
n = 5299 1598 digits
n = 19027 5731 digits
n = 82231 24757 digits
n = 125611 37816 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 126271 38014 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 418927 126113 digits Jan 2006 Peter O'braian; Proth
n = 1575751 474351 digits Dec 2012 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2457859 739892 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 375
max n: 3.140.000
n = 2 4 digits
n = 3 4 digits
n = 9 6 digits
n = 14 7 digits
n = 15 8 digits
n = 18 8 digits
n = 23 10 digits
n = 26 11 digits
n = 27 11 digits
n = 33 13 digits
n = 44 16 digits
n = 66 23 digits
n = 74 25 digits
n = 81 27 digits
n = 86 29 digits
n = 117 38 digits
n = 129 42 digits
n = 156 50 digits
n = 182 58 digits
n = 194 61 digits
n = 273 85 digits
n = 315 98 digits
n = 333 103 digits
n = 429 132 digits
n = 431 133 digits
n = 486 149 digits
n = 506 155 digits
n = 537 165 digits
n = 554 170 digits
n = 1418 430 digits
n = 1547 469 digits
n = 1557 472 digits
n = 1652 500 digits
n = 1916 580 digits
n = 1934 585 digits
n = 3237 978 digits
n = 3242 979 digits
n = 3362 1015 digits
n = 5486 1655 digits
n = 6102 1840 digits
n = 6551 1975 digits
n = 6932 2090 digits
n = 7187 2167 digits
n = 8697 2621 digits
n = 11793 3553 digits
n = 13401 4037 digits
n = 19935 6004 digits
n = 21314 6419 digits
n = 21393 6443 digits
n = 23867 7188 digits
n = 36741 11063 digits
n = 37575 11314 digits Nov 1999 Dale Andrews; Proth
n = 54926 16537 digits Mar 2000 Dale Andrews; Proth
n = 58683 17668 digits Mar 2000 Dale Andrews; Proth
n = 77714 23397 digits Mar 2001 Dale Andrews; NPLB; Proth
n = 91689 27604 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 118182 35579 digits Feb 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 126548 38098 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 153306 46153 digits Feb 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 203387 61229 digits Nov 2004 Peter O'braian; Proth
n = 235778 70979 digits Nov 2004 Peter O'braian; Proth
n = 513834 154683 digits Nov 2008 Glenn C. Kaiser; NPLB
n = 514874 154996 digits Nov 2008 David Stevens; NPLB
n = 536724 161573 digits Nov 2008 Bruce E. Slade; NPLB
n = 639621 192548 digits Nov 2009 Ian M Gunn; NPLB
n = 717884 216108 digits Nov 2009 Ian M Gunn; NPLB
n = 786387 236729 digits Nov 2009 Ian M Gunn; NPLB
n = 936717 281983 digits Nov 2009 Ian M Gunn; NPLB
n = 976533 293969 digits Nov 2009 Ian M Gunn; NPLB
n = 1066662 321100 digits Feb 2013 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1275345 383920 digits May 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1319127 397100 digits Jun 2013 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1518534 457127 digits Nov 2013 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 3016803 908151 digits Jul 2023 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 377
max n: 3.140.000
n = 10 6 digits
n = 16 8 digits
n = 20 9 digits
n = 38 15 digits
n = 58 21 digits
n = 90 30 digits
n = 100 33 digits
n = 106 35 digits
n = 180 57 digits
n = 218 69 digits
n = 260 81 digits
n = 516 158 digits
n = 740 226 digits
n = 1530 464 digits
n = 1828 553 digits
n = 2240 677 digits
n = 2280 689 digits
n = 2860 864 digits
n = 3040 918 digits
n = 4628 1396 digits
n = 9146 2756 digits
n = 15266 4599 digits
n = 22728 6845 digits
n = 46766 14081 digits
n = 50120 15091 digits
n = 68146 20517 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 75144 22624 digits
n = 102348 30813 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 208344 62721 digits Mar 2004 Peter O'braian; Proth
n = 223558 67301 digits Oct 2004 Peter O'braian; Proth
n = 277810 83632 digits Mar 2005 Peter O'braian; Proth
n = 376274 113273 digits Aug 2005 Peter O'braian; Proth
n = 463086 139406 digits Dec 2005 Peter O'braian; Proth
n = 465986 140279 digits Dec 2005 Peter O'braian; Proth
n = 850160 255927 digits Jun 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1483586 446607 digits Oct 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2050148 617159 digits Jun 2022 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 2262094 680961 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2607856 785046 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 379
max n: 3.140.000
n = 1 3 digits
n = 13 7 digits
n = 31 12 digits
n = 41 15 digits
n = 65 23 digits
n = 67 23 digits
n = 247 77 digits
n = 367 114 digits
n = 3151 952 digits
n = 13063 3935 digits
n = 91453 27533 digits Feb 2002 Peter O'braian; Proth
n = 146191 44011 digits
n = 215239 64796 digits Mar 2004 Peter O'braian; Proth
n = 469369 141297 digits Jan 2007 Peter O'braian; Proth
n = 1302991 392242 digits May 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1837291 553083 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1909097 574699 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2911423 876429 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 381
max n: 3.140.000
n = 1 3 digits
n = 2 4 digits
n = 7 5 digits
n = 9 6 digits
n = 11 6 digits
n = 17 8 digits
n = 21 9 digits
n = 27 11 digits
n = 49 18 digits
n = 61 21 digits
n = 79 27 digits
n = 119 39 digits
n = 467 144 digits
n = 1035 315 digits
n = 2185 661 digits
n = 2307 698 digits
n = 2429 734 digits
n = 2815 850 digits
n = 3085 932 digits
n = 3990 1204 digits
n = 4431 1337 digits
n = 4647 1402 digits
n = 4697 1417 digits
n = 6734 2030 digits
n = 11189 3371 digits
n = 12770 3847 digits
n = 13891 4185 digits
n = 19227 5791 digits
n = 20114 6058 digits
n = 29045 8746 digits
n = 31765 9565 digits
n = 49931 15034 digits
n = 59055 17780 digits
n = 67242 20245 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 67597 20352 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 81189 24443 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 115459 34760 digits Feb 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 115947 34907 digits Feb 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 206391 62133 digits Oct 2004 Peter O'braian; Proth
n = 230701 69451 digits Oct 2004 Peter O'braian; Proth
n = 288935 86981 digits Dec 2004 Peter O'braian; Proth
n = 303722 91433 digits Nov 2008 James P. Burt; NPLB
n = 398511 119967 digits Jul 2005 Peter O'braian; Proth
n = 469371 141298 digits Nov 2008 Gary Barnes; NPLB
n = 618929 186319 digits Oct 2009 Ian M Gunn; NPLB
n = 1070022 322112 digits Feb 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1646029 495507 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1974841 594489 digits Dec 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2801281 843273 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2820157 848955 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 383
max n: 3.140.000
n = 2 4 digits
n = 8 5 digits
n = 12 7 digits
n = 16 8 digits
n = 38 15 digits
n = 46 17 digits
n = 52 19 digits
n = 120 39 digits
n = 136 44 digits
n = 242 76 digits
n = 252 79 digits
n = 296 92 digits
n = 326 101 digits
n = 556 170 digits
n = 736 225 digits
n = 978 297 digits
n = 1018 310 digits
n = 3950 1192 digits
n = 4046 1221 digits
n = 5898 1779 digits
n = 6440 1942 digits
n = 7906 2383 digits
n = 14012 4221 digits
n = 22682 6831 digits
n = 28212 8496 digits
n = 42120 12682 digits
n = 50692 15263 digits
n = 76312 22975 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 99148 29850 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 106852 32169 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 159180 47921 digits Feb 2004 Peter O'braian; Proth
n = 160258 48246 digits Feb 2004 Peter O'braian; Proth
n = 172968 52072 digits Feb 2004 Peter O'braian; Proth
n = 285892 86065 digits Jan 2005 Peter O'braian; Proth
n = 608340 183132 digits Aug 2009 Ian M Gunn; NPLB
n = 736876 221825 digits Aug 2009 Ian M Gunn; NPLB
n = 1091332 328527 digits Feb 2013 Stuart Mullage; PSieve; srsieve; NPLB; LLR
n = 1716780 516805 digits Sep 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1794636 540242 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 385
max n: 3.140.000
n = 1 3 digits
n = 3 4 digits
n = 7 5 digits
n = 11 6 digits
n = 13 7 digits
n = 39 15 digits
n = 55 20 digits
n = 63 22 digits
n = 115 38 digits
n = 119 39 digits
n = 147 47 digits
n = 373 115 digits
n = 735 224 digits
n = 811 247 digits
n = 867 264 digits
n = 2353 711 digits
n = 4479 1351 digits
n = 4837 1459 digits
n = 20387 6140 digits
n = 29691 8941 digits
n = 36883 11106 digits
n = 114673 34523 digits Feb 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 154563 46531 digits Aug 2003 Peter O'braian; Proth
n = 214829 64673 digits Mar 2004 Peter O'braian; Proth
n = 401771 120948 digits Mar 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 406815 122467 digits Mar 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 424189 127697 digits Mar 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 654349 196982 digits Mar 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 771627 232286 digits Apr 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1126083 338988 digits Mar 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2189441 659091 digits Nov 2022 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 387
max n: 3.140.000
n = 1 3 digits
n = 6 5 digits
n = 16 8 digits
n = 21 9 digits
n = 28 12 digits
n = 36 14 digits
n = 40 15 digits
n = 81 27 digits
n = 88 30 digits
n = 93 31 digits
n = 97 32 digits
n = 153 49 digits
n = 165 53 digits
n = 213 67 digits
n = 612 187 digits
n = 852 260 digits
n = 877 267 digits
n = 1053 320 digits
n = 1158 352 digits
n = 1437 436 digits
n = 2653 802 digits
n = 2968 897 digits
n = 3060 924 digits
n = 3286 992 digits
n = 5001 1509 digits
n = 8061 2430 digits
n = 9046 2726 digits
n = 39313 11837 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 101868 30668 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 125985 37928 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 140437 42279 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 161646 48663 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 633582 190730 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 782853 235665 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 1709440 514596 digits Sep 2014 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1732185 521443 digits Sep 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1793857 540008 digits Oct 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 389
max n: 3.140.000
n = 20 9 digits
n = 84 28 digits
n = 104 34 digits
n = 140 45 digits
n = 360 111 digits
n = 512 157 digits
n = 1620 491 digits
n = 4620 1394 digits
n = 93336 28100 digits Nov 1999 Dale Andrews; Proth
n = 149820 45103 digits Jun 2002 Andrew J. Rupinski; NPLB; Proth
k: 391
max n: 3.140.000
n = 5 5 digits
n = 7 5 digits
n = 9 6 digits
n = 13 7 digits
n = 19 9 digits
n = 23 10 digits
n = 33 13 digits
n = 35 14 digits
n = 45 17 digits
n = 57 20 digits
n = 65 23 digits
n = 97 32 digits
n = 149 48 digits
n = 153 49 digits
n = 169 54 digits
n = 257 80 digits
n = 299 93 digits
n = 363 112 digits
n = 427 132 digits
n = 979 298 digits
n = 1103 335 digits
n = 1463 443 digits
n = 2397 725 digits
n = 2583 781 digits
n = 3109 939 digits
n = 3417 1032 digits
n = 3489 1053 digits
n = 6857 2067 digits
n = 6883 2075 digits
n = 11587 3491 digits
n = 29025 8740 digits
n = 68177 20526 digits Mar 2001 Steven Harvey; NPLB; OpenPFGW
n = 70935 21357 digits Mar 2001 Steven Harvey; NPLB; OpenPFGW
n = 76743 23105 digits Mar 2001 Steven Harvey; NPLB; OpenPFGW
n = 78259 23561 digits Mar 2001 Steven Harvey; NPLB; OpenPFGW
n = 102445 30842 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 121999 36728 digits Apr 2002 Peter O'braian; Proth
n = 133655 40237 digits Apr 2002 Peter O'braian; Proth
n = 156869 47225 digits May 2026 Gary Gostin; NPLB
n = 163357 49178 digits May 2026 Gary Gostin; NPLB
n = 187583 56471 digits May 2026 Gary Gostin; NPLB
n = 205573 61887 digits Feb 2004 Peter O'braian; Proth
n = 362657 109174 digits Oct 2005 Peter O'braian; Proth
n = 863459 259930 digits Jul 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1247959 375676 digits Nov 2010 Ian M Gunn; srsieve; NPLB; LLR
n = 1596805 480689 digits Jun 2014 Kai Inouye; PSieve; srsieve; NPLB; LLR
n = 1780155 535883 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1886863 568005 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1949159 586758 digits Aug 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2925759 880744 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 393
max n: 3.140.000
n = 2 4 digits
n = 4 4 digits
n = 14 7 digits
n = 59 21 digits
n = 112 37 digits
n = 118 39 digits
n = 146 47 digits
n = 235 74 digits
n = 424 131 digits
n = 478 147 digits
n = 712 217 digits
n = 742 226 digits
n = 2494 754 digits
n = 2611 789 digits
n = 3082 931 digits
n = 3466 1046 digits
n = 5102 1539 digits
n = 8866 2672 digits
n = 28480 8576 digits
n = 47080 14176 digits
n = 51892 15624 digits
n = 95882 28866 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 128584 38711 digits Apr 2002 Peter O'braian; Proth
n = 138662 41745 digits Apr 2002 Peter O'braian; Proth
n = 146440 44086 digits Jul 2002 Peter O'braian; Proth
n = 169646 51072 digits Jul 2002 Peter O'braian; Proth
n = 185584 55869 digits Aug 2002 Peter O'braian; Proth
n = 1095688 329838 digits Dec 2010 Ian M Gunn; srsieve; NPLB; LLR
n = 1297402 390560 digits Jan 2011 Ian M Gunn; srsieve; NPLB; LLR
n = 1583890 476801 digits May 2014 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2828738 851538 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 395
max n: 3.140.000
n = 2 4 digits
n = 8 6 digits
n = 16 8 digits
n = 18 9 digits
n = 28 12 digits
n = 34 13 digits
n = 36 14 digits
n = 60 21 digits
n = 82 28 digits
n = 178 57 digits
n = 260 81 digits
n = 408 126 digits
n = 426 131 digits
n = 666 204 digits
n = 720 220 digits
n = 850 259 digits
n = 860 262 digits
n = 888 270 digits
n = 940 286 digits
n = 1416 429 digits
n = 2152 651 digits
n = 3010 909 digits
n = 3588 1083 digits
n = 3704 1118 digits
n = 6820 2056 digits
n = 7322 2207 digits
n = 14970 4510 digits
n = 24608 7411 digits
n = 27648 8326 digits
n = 32306 9728 digits
n = 48424 14580 digits
n = 62464 18807 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 74692 22488 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 85308 25683 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 94544 28464 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 150266 45238 digits May 2002 Peter O'braian; Proth
n = 295928 89086 digits Oct 2004 Peter O'braian; Proth
n = 307796 92659 digits Jul 2005 Peter O'braian; Proth
n = 346282 104244 digits Jul 2005 Peter O'braian; Proth
n = 370458 111522 digits Oct 2005 Peter O'braian; Proth
n = 372674 112189 digits Oct 2005 Peter O'braian; Proth
n = 379448 114228 digits Oct 2005 Peter O'braian; Proth
n = 401228 120785 digits Oct 2005 Peter O'braian; Proth
n = 464002 139682 digits Oct 2005 Peter O'braian; Proth
n = 505000 152023 digits Jan 2005 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 983160 295964 digits Feb 2009 Ian M Gunn; NPLB
n = 1611672 485165 digits Apr 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1690690 508951 digits May 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2152816 648065 digits Sep 2022 Mischa Rodermond; PSieve; srsieve; NPLB; LLR
n = 2961370 891464 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 3133528 943289 digits Feb 2026 Stuart Mullage; PSieve; srsieve; NPLB; LLR
k: 397
max n: 3.140.000
n = 5 5 digits
n = 21 9 digits
n = 29 12 digits
n = 33 13 digits
n = 53 19 digits
n = 449 138 digits
n = 525 161 digits
n = 1293 392 digits
n = 1713 519 digits
n = 3681 1111 digits
n = 16305 4911 digits
n = 50133 15095 digits
n = 171945 51764 digits Aug 2003 Peter O'braian; Proth
n = 268601 80860 digits Oct 2004 Peter O'braian; Proth
n = 307581 92594 digits Nov 2004 Peter O'braian; Proth
n = 369573 111256 digits Nov 2008 Chris Chatfield; NPLB
n = 823745 247975 digits Dec 2008 Ian M Gunn; NPLB
n = 926925 279035 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
k: 399
max n: 3.140.000
n = 1 3 digits
n = 3 4 digits
n = 7 5 digits
n = 11 6 digits
n = 24 10 digits
n = 33 13 digits
n = 35 14 digits
n = 55 20 digits
n = 83 28 digits
n = 104 34 digits
n = 111 37 digits
n = 179 57 digits
n = 363 112 digits
n = 428 132 digits
n = 655 200 digits
n = 929 283 digits
n = 2215 670 digits
n = 2408 728 digits
n = 2451 741 digits
n = 2721 822 digits
n = 3271 988 digits
n = 4511 1361 digits
n = 4748 1432 digits
n = 6601 1990 digits
n = 8568 2582 digits
n = 8624 2599 digits
n = 11348 3419 digits
n = 14780 4452 digits
n = 15563 4688 digits
n = 15767 4749 digits
n = 16515 4975 digits
n = 19575 5896 digits Nov 1998 Thomas Nokleby; Proth
n = 23336 7028 digits Nov 1998 Thomas Nokleby; Proth
n = 23648 7122 digits Nov 1998 Thomas Nokleby; Proth
n = 25681 7734 digits Nov 1998 Thomas Nokleby; Proth
n = 30171 9085 digits Nov 1998 Thomas Nokleby; Proth
n = 44681 13453 digits Oct 1999 Dale Andrews; Proth
n = 53360 16066 digits Nov 1998 Joe Eversole; Proth
n = 63351 19074 digits Oct 1999 Dale Andrews; Proth
n = 83084 25014 digits Feb 2001 Kimmo Herranen; NPLB; Proth
n = 85737 25813 digits Feb 2001 Kimmo Herranen; NPLB; Proth
n = 93601 28180 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 148681 44761 digits Aug 2003 Peter O'braian; Proth
n = 194184 58458 digits Aug 2003 Peter O'braian; Proth
n = 290555 87469 digits Oct 2004 Peter O'braian; Proth
n = 341641 102847 digits Nov 2008 Karsten Bonath; NPLB
n = 496100 149344 digits Apr 2008 Peter O'braian; Proth
n = 629840 189604 digits Jan 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 768439 231326 digits Jan 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 906480 272881 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 1293056 389252 digits Sep 2010 Ian M Gunn; srsieve; NPLB; LLR
n = 1418376 426977 digits Nov 2013 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1659001 499412 digits Jul 2014 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1764851 531276 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1839019 553603 digits Aug 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2080579 626320 digits Jul 2022 Friedrich Yuhma Steinwedel; PSieve; srsieve; NPLB; LLR
n = 2096857 631220 digits Jul 2022 Friedrich Yuhma Steinwedel; PSieve; srsieve; NPLB; LLR
n = 2160379 650342 digits Sep 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
k: 401
max n: 3.050.000
n = 10 6 digits
n = 22 10 digits
n = 238 75 digits
n = 478 147 digits
n = 1122 341 digits
n = 1410 428 digits
n = 6394 1928 digits
n = 8634 2602 digits
n = 58338 17565 digits
n = 71790 21614 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 90250 27171 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 362310 109069 digits Feb 2008 James P. Burt; NPLB
n = 524862 158002 digits Aug 2008 Gary Barnes; NPLB
n = 1663390 500733 digits Feb 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 403
max n: 3.050.000
n = 11 6 digits
n = 2235 676 digits
n = 4055 1224 digits
n = 4611 1391 digits
n = 5951 1795 digits
n = 11679 3519 digits
n = 145991 43951 digits Aug 2003 Peter O'braian; Proth
n = 212027 63830 digits Dec 2003 Andrew J. Rupinski; NPLB; Proth
n = 236111 71080 digits Dec 2003 Andrew J. Rupinski; NPLB; Proth
n = 981831 295564 digits Dec 2008 James P. Burt; NewPGen; LLR
n = 2254355 678632 digits Jan 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 405
max n: 3.050.000
n = 1 3 digits
n = 2 4 digits
n = 5 5 digits
n = 6 5 digits
n = 7 5 digits
n = 15 8 digits
n = 18 9 digits
n = 21 9 digits
n = 28 12 digits
n = 30 12 digits
n = 45 17 digits
n = 46 17 digits
n = 80 27 digits
n = 88 30 digits
n = 122 40 digits
n = 137 44 digits
n = 297 93 digits
n = 321 100 digits
n = 327 102 digits
n = 330 102 digits
n = 365 113 digits
n = 495 152 digits
n = 517 159 digits
n = 622 190 digits
n = 807 246 digits
n = 996 303 digits
n = 1068 325 digits
n = 1252 380 digits
n = 1560 473 digits
n = 2221 672 digits
n = 2301 696 digits
n = 2345 709 digits
n = 3655 1103 digits
n = 3753 1133 digits
n = 4351 1313 digits
n = 5490 1656 digits
n = 7772 2343 digits
n = 12471 3757 digits
n = 12970 3907 digits
n = 14306 4310 digits
n = 14540 4380 digits
n = 15531 4678 digits
n = 15873 4781 digits
n = 17388 5237 digits
n = 18322 5519 digits
n = 18430 5551 digits
n = 19432 5853 digits
n = 19537 5884 digits
n = 32420 9762 digits
n = 33977 10231 digits
n = 36445 10974 digits
n = 39520 11900 digits
n = 75282 22665 digits May 2001 Steven Harvey; NPLB; OpenPFGW
n = 84813 25534 digits May 2001 Steven Harvey; NPLB; OpenPFGW
n = 85136 25632 digits May 2001 Steven Harvey; NPLB; OpenPFGW
n = 92713 27913 digits Feb 2002 Peter O'braian; Proth
n = 104462 31449 digits Apr 2002 Peter O'braian; Proth
n = 109496 32965 digits May 2002 Peter O'braian; Proth
n = 155708 46876 digits Aug 2003 Peter O'braian; Proth
n = 171992 51778 digits Aug 2003 Peter O'braian; Proth
n = 193516 58257 digits Aug 2003 Peter O'braian; Proth
n = 229317 69034 digits Sep 2004 Peter O'braian; Proth
n = 254906 76737 digits Sep 2004 Peter O'braian; Proth
n = 339385 102168 digits Nov 2004 Peter O'braian; Proth
n = 375658 113087 digits Nov 2004 Peter O'braian; Proth
n = 445231 134031 digits Jul 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 516432 155465 digits Aug 2007 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 634608 191039 digits Feb 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 705795 212469 digits Apr 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 765777 230525 digits Jan 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 902328 271631 digits May 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1133886 341337 digits Feb 2012 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1146533 345144 digits Jan 2012 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1399165 421194 digits Dec 2014 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1508592 454135 digits Jan 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2076673 625144 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2137280 643388 digits May 2016 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2152377 647933 digits Nov 2022 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2704471 814130 digits Nov 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 407
max n: 3.050.000
n = 2 4 digits
n = 182 58 digits
n = 290 90 digits
n = 734 224 digits
n = 782 239 digits
n = 806 246 digits
n = 1226 372 digits
n = 15104 4550 digits
n = 15976 4812 digits
n = 31826 9584 digits
n = 135146 40686 digits May 2002 Peter O'braian; Proth
n = 769166 231545 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 1025072 308581 digits Aug 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1689824 508691 digits Mar 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 409
max n: 3.050.000
n = 3 4 digits
n = 11 6 digits
n = 13 7 digits
n = 41 15 digits
n = 45 17 digits
n = 65 23 digits
n = 75 26 digits
n = 411 127 digits
n = 675 206 digits
n = 815 248 digits
n = 1095 333 digits
n = 1137 345 digits
n = 1273 386 digits
n = 2091 633 digits
n = 2217 670 digits
n = 2981 900 digits
n = 3505 1058 digits
n = 4605 1389 digits
n = 8041 2424 digits
n = 16215 4884 digits
n = 35781 10774 digits
n = 35795 10778 digits
n = 42347 12751 digits
n = 42867 12907 digits
n = 43733 13168 digits
n = 44187 13305 digits
n = 47577 14325 digits
n = 101561 30576 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 103793 31248 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 129185 38892 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 145681 43857 digits Aug 2003 Peter O'braian; Proth
n = 167885 50542 digits Aug 2003 Peter O'braian; Proth
n = 599013 180324 digits Dec 2008 Kent McArthur; srsieve; NPLB; LLR
n = 606805 182670 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 998261 300510 digits Nov 2010 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 411
max n: 3.050.000
n = 1 3 digits
n = 5 5 digits
n = 11 6 digits
n = 13 7 digits
n = 14 7 digits
n = 15 8 digits
n = 19 9 digits
n = 23 10 digits
n = 25 11 digits
n = 29 12 digits
n = 49 18 digits
n = 50 18 digits
n = 83 28 digits
n = 85 29 digits
n = 89 30 digits
n = 234 74 digits
n = 310 96 digits
n = 361 112 digits
n = 774 236 digits
n = 814 248 digits
n = 823 251 digits
n = 853 260 digits
n = 929 283 digits
n = 1021 310 digits
n = 1141 347 digits
n = 1273 386 digits
n = 1369 415 digits
n = 1395 423 digits
n = 2573 778 digits
n = 2895 875 digits
n = 2963 895 digits
n = 7811 2354 digits
n = 8215 2476 digits
n = 8725 2630 digits
n = 9601 2893 digits
n = 10589 3191 digits
n = 10745 3238 digits
n = 12289 3702 digits
n = 13255 3993 digits
n = 14710 4431 digits
n = 20563 6193 digits
n = 40625 12232 digits
n = 49374 14866 digits
n = 53135 15998 digits
n = 70834 21326 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 79645 23979 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 83525 25147 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 85075 25613 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 98261 29583 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 112273 33801 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 144350 43457 digits
n = 168039 50588 digits Mar 2004 Peter O'braian; Proth
n = 213603 64304 digits Sep 2004 Peter O'braian; Proth
n = 312923 94202 digits Mar 2008 Gary Barnes; NPLB
n = 439453 132292 digits May 2008 Gary Barnes; NPLB
n = 503501 151572 digits Jul 2008 Gary Barnes; NPLB
n = 731153 220102 digits Oct 2009 Gary Barnes; NPLB
n = 746871 224834 digits Nov 2010 Karsten Bonath; NPLB
n = 762935 229669 digits Nov 2010 Vaughan Davies; NPLB
n = 1025451 308695 digits Aug 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1318421 396887 digits Apr 2014 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1363094 410335 digits Aug 2014 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1607574 483931 digits May 2021 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2457241 739706 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 413
max n: 3.050.000
n = 4 4 digits
n = 6 5 digits
n = 8 6 digits
n = 10 6 digits
n = 12 7 digits
n = 22 10 digits
n = 24 10 digits
n = 48 18 digits
n = 52 19 digits
n = 232 73 digits
n = 388 120 digits
n = 452 139 digits
n = 574 176 digits
n = 1014 308 digits
n = 1608 487 digits
n = 1786 541 digits
n = 2838 857 digits
n = 2964 895 digits
n = 3864 1166 digits
n = 12058 3633 digits
n = 12678 3820 digits
n = 16666 5020 digits
n = 19100 5753 digits
n = 21490 6472 digits
n = 28572 8604 digits
n = 31188 9392 digits
n = 39032 11753 digits
n = 42252 12722 digits
n = 72720 21894 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 74956 22567 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 83938 25271 digits Mar 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 125914 37907 digits Jul 2003 John Dilick; NPLB; Proth
n = 130002 39138 digits Jul 2003 John Dilick; NPLB; Proth
n = 173418 52207 digits Jul 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 177120 53322 digits Oct 2004 Peter O'braian; Proth
n = 205390 61832 digits Oct 2004 Peter O'braian; Proth
n = 211896 63790 digits Oct 2004 Peter O'braian; Proth
n = 259090 77997 digits Oct 2004 Peter O'braian; Proth
n = 411802 123968 digits Apr 2008 Kasten Bonath; NPLB
n = 786824 236861 digits Nov 2010 Vaughan Davies; NPLB
n = 1144580 344556 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1381686 415932 digits Nov 2014 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1456498 438453 digits Apr 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2327048 700514 digits Mar 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2486596 748543 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 415
max n: 3.050.000
n = 1 3 digits
n = 3 4 digits
n = 9 6 digits
n = 15 8 digits
n = 19 9 digits
n = 21 9 digits
n = 31 12 digits
n = 45 17 digits
n = 51 18 digits
n = 61 21 digits
n = 63 22 digits
n = 123 40 digits
n = 159 51 digits
n = 369 114 digits
n = 639 195 digits
n = 763 233 digits
n = 843 257 digits
n = 871 265 digits
n = 1119 340 digits
n = 1359 412 digits
n = 2799 846 digits
n = 5715 1724 digits
n = 6805 2052 digits
n = 8803 2653 digits
n = 11389 3432 digits
n = 11871 3577 digits
n = 14821 4465 digits
n = 17029 5129 digits
n = 24399 7348 digits
n = 37441 11274 digits
n = 38383 11558 digits
n = 41959 12634 digits
n = 53245 16031 digits
n = 77785 23419 digits
n = 79791 24023 digits
n = 124585 37507 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 226411 68160 digits Oct 2004 Peter O'braian; Proth
n = 548359 165076 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 2153341 648223 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 417
max n: 3.050.000
n = 2 4 digits
n = 6 5 digits
n = 8 6 digits
n = 53 19 digits
n = 62 22 digits
n = 68 24 digits
n = 86 29 digits
n = 92 31 digits
n = 98 33 digits
n = 126 41 digits
n = 173 55 digits
n = 194 62 digits
n = 330 102 digits
n = 332 103 digits
n = 356 110 digits
n = 380 118 digits
n = 789 241 digits
n = 3746 1131 digits
n = 3990 1204 digits
n = 4004 1208 digits
n = 4142 1250 digits
n = 4940 1490 digits
n = 9629 2902 digits
n = 10346 3118 digits
n = 10749 3239 digits
n = 15882 4784 digits
n = 15992 4817 digits
n = 17126 5159 digits
n = 18128 5460 digits
n = 31118 9371 digits
n = 138542 41708 digits
n = 239829 72199 digits Oct 2004 Peter O'braian; Proth
n = 275270 82868 digits Jan 2005 Peter O'braian; Proth
n = 278058 83707 digits Jan 2005 Peter O'braian; Proth
n = 295941 89090 digits Jan 2005 Peter O'braian; Proth
n = 319430 96161 digits Jan 2005 Peter O'braian; Proth
n = 536876 161619 digits Mar 2006 Peter O'braian; Proth
n = 667878 201054 digits Apr 2009 Vaughan Davies; NPLB
n = 991349 298429 digits Nov 2010 Chris Chatfield; NPLB
n = 1155458 347831 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 419
max n: 3.050.000
n = 4 4 digits
n = 24 10 digits
n = 132 43 digits
n = 9744 2936 digits
n = 40848 12300 digits
n = 44544 13412 digits
n = 178708 53800 digits Oct 2002 Dennis Okon; NPLB; Proth
n = 237028 71356 digits Oct 2004 Peter O'braian; Proth
n = 255288 76852 digits Oct 2004 Peter O'braian; Proth
n = 885792 266653 digits Nov 2010 Gary Barnes; NPLB
n = 2401672 722978 digits May 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 421
max n: 3.050.000
n = 7 5 digits
n = 11 6 digits
n = 13 7 digits
n = 17 8 digits
n = 19 9 digits
n = 43 16 digits
n = 73 25 digits
n = 109 36 digits
n = 119 39 digits
n = 121 40 digits
n = 139 45 digits
n = 209 66 digits
n = 227 71 digits
n = 889 271 digits
n = 1201 365 digits
n = 1753 531 digits
n = 1915 580 digits
n = 2447 740 digits
n = 3973 1199 digits
n = 6037 1820 digits
n = 7279 2194 digits
n = 12157 3663 digits
n = 13573 4089 digits
n = 14527 4376 digits
n = 18695 5631 digits
n = 20267 6104 digits
n = 27901 8402 digits
n = 29155 8780 digits
n = 41227 12414 digits
n = 136273 41025 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 147125 44292 digits
n = 227035 68347 digits Jan 2005 Peter O'braian; Proth
n = 403129 121357 digits May 2008 James P. Burt; NPLB
n = 595801 179357 digits Dec 2008 Gary Barnes; NPLB
n = 696385 209636 digits Jun 2009 Gary Barnes; NPLB
n = 706219 212596 digits Aug 2009 Vaughan Davies; NPLB
n = 2324375 699710 digits Mar 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2597273 781860 digits Sep 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2636975 793812 digits Oct 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 423
max n: 3.050.000
n = 8 6 digits
n = 10 6 digits
n = 14 7 digits
n = 22 10 digits
n = 23 10 digits
n = 30 12 digits
n = 31 12 digits
n = 42 16 digits
n = 52 19 digits
n = 103 34 digits
n = 162 52 digits
n = 194 62 digits
n = 198 63 digits
n = 294 92 digits
n = 374 116 digits
n = 727 222 digits
n = 1647 499 digits
n = 2159 653 digits
n = 4024 1214 digits
n = 5674 1711 digits
n = 5698 1718 digits
n = 8442 2544 digits
n = 9238 2784 digits
n = 11503 3466 digits
n = 13079 3940 digits
n = 19174 5775 digits
n = 35522 10696 digits
n = 61462 18505 digits
n = 72612 21862 digits May 2001 Steven Harvey; NPLB; OpenPFGW
n = 167375 50388 digits Jun 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 232218 69908 digits Oct 2004 Peter O'braian; Proth
n = 268231 80749 digits Dec 2004 Peter O'braian; Proth
n = 316412 95253 digits Jan 2005 Peter O'braian; Proth
n = 323880 97501 digits Jan 2005 Peter O'braian; Proth
n = 324430 97666 digits Jan 2005 Peter O'braian; Proth
n = 372408 112109 digits Aug 2005 Peter O'braian; Proth
n = 394575 118782 digits Aug 2005 Peter O'braian; Proth
n = 398044 119826 digits Aug 2005 Peter O'braian; Proth
n = 462792 139317 digits Oct 2005 Peter O'braian; Proth
n = 609975 183624 digits Jan 2009 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 673728 202815 digits May 2009 David James; srsieve; NPLB; LLR
n = 833558 250929 digits Jun 2010 Vaughan Davies; srsieve; NPLB; LLR
n = 924562 278324 digits Oct 2010 Scott Gilvey; srsieve; NPLB; LLR
n = 1243214 374248 digits Jun 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1797511 541108 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2088102 628584 digits Oct 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2353447 708461 digits Apr 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2382134 717097 digits May 2023 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2999544 902956 digits Apr 2026 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
k: 425
max n: 3.050.000
n = 2 4 digits
n = 8 6 digits
n = 14 7 digits
n = 20 9 digits
n = 32 13 digits
n = 42 16 digits
n = 50 18 digits
n = 62 22 digits
n = 130 42 digits
n = 144 46 digits
n = 204 65 digits
n = 262 82 digits
n = 284 89 digits
n = 358 111 digits
n = 402 124 digits
n = 420 130 digits
n = 432 133 digits
n = 576 177 digits
n = 790 241 digits
n = 886 270 digits
n = 1472 446 digits
n = 1798 544 digits
n = 2148 650 digits
n = 3440 1039 digits
n = 3992 1205 digits
n = 4568 1378 digits
n = 7740 2333 digits
n = 9614 2897 digits
n = 13916 4192 digits
n = 15262 4597 digits
n = 20430 6153 digits
n = 26558 7998 digits
n = 45828 13799 digits
n = 46500 14001 digits
n = 50194 15113 digits
n = 70764 21305 digits
n = 84458 25428 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 97700 29414 digits Mar 2002 Peter O'braian; Proth
n = 100558 30274 digits Oct 2002 Tobias Gustafsson; Proth
n = 116194 34981 digits Dec 2002 Dennis Okon; NPLB; Proth
n = 116966 35213 digits Dec 2002 Dennis Okon; NPLB; Proth
n = 138038 41557 digits Jan 2003 Dennis Okon; NPLB; Proth
n = 217116 65362 digits Jan 2005 Peter O'braian; Proth
n = 236076 71069 digits Jan 2005 Peter O'braian; Proth
n = 260930 78551 digits Jan 2005 Peter O'braian; Proth
n = 261562 78741 digits Jan 2005 Peter O'braian; Proth
n = 286772 86330 digits Jan 2005 Peter O'braian; Proth
n = 352328 106064 digits Feb 2005 Peter O'braian; Proth
n = 444896 133930 digits Oct 2005 Peter O'braian; Proth
n = 521696 157049 digits Jul 2008 Max Dettweiler; NPLB
n = 550026 165577 digits Nov 2008 Ian M Gunn; NPLB
n = 742506 223520 digits Dec 2009 Bruce E. Slade; NPLB
n = 900176 270983 digits Nov 2010 Vaughan Davies; NPLB
n = 1016928 306129 digits Aug 2011 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1240016 373285 digits Jun 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1609200 484421 digits May 2021 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2026610 610074 digits Aug 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2898142 872431 digits Mar 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 427
max n: 3.050.000
n = 1 3 digits
n = 9 6 digits
n = 33 13 digits
n = 117 38 digits
n = 241 76 digits
n = 453 139 digits
n = 1857 562 digits
n = 2245 679 digits
n = 5721 1725 digits
n = 5917 1784 digits
n = 5961 1798 digits
n = 32373 9748 digits
n = 35833 10790 digits
n = 75909 22854 digits May 2001 Brian J. Beesley; Proth
n = 91057 27414 digits May 2001 Brian J. Beesley; Proth
n = 1577169 474778 digits Oct 2018 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1590349 478746 digits Feb 2019 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 1593361 479653 digits Apr 2019 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2391685 719972 digits May 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 429
max n: 3.050.000
n = 1 3 digits
n = 4 4 digits
n = 9 6 digits
n = 13 7 digits
n = 16 8 digits
n = 25 11 digits
n = 28 12 digits
n = 37 14 digits
n = 67 23 digits
n = 76 26 digits
n = 79 27 digits
n = 100 33 digits
n = 139 45 digits
n = 249 78 digits
n = 355 110 digits
n = 405 125 digits
n = 409 126 digits
n = 433 133 digits
n = 1035 315 digits
n = 1063 323 digits
n = 2656 803 digits
n = 2776 839 digits
n = 2860 864 digits
n = 2988 903 digits
n = 5535 1669 digits
n = 8685 2618 digits
n = 10989 3311 digits
n = 15040 4531 digits
n = 26335 7931 digits
n = 30376 9147 digits
n = 37708 11354 digits Nov 1998 Christ van Willegen; Proth
n = 41413 12470 digits Nov 1998 Christ van Willegen; Proth
n = 122707 36942 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 499671 150419 digits Jul 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 542500 163312 digits Nov 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 686860 206769 digits May 2009 David James; srsieve; NPLB; LLR
n = 696361 209629 digits Jun 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 733315 220753 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1205440 362877 digits Apr 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1428961 430163 digits Oct 2015 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1791163 539197 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1856373 558827 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1894947 570439 digits Jun 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2478139 745997 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 431
max n: 3.050.000
n = 2 4 digits
n = 6 5 digits
n = 54 19 digits
n = 114 37 digits
n = 170 54 digits
n = 674 206 digits
n = 1334 405 digits
n = 1542 467 digits
n = 4854 1464 digits
n = 63498 19118 digits
n = 218810 65872 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 239882 72215 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 2043666 615208 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 433
max n: 3.050.000
n = 3 4 digits
n = 27 11 digits
n = 39 15 digits
n = 71 25 digits
n = 99 33 digits
n = 307 96 digits
n = 327 102 digits
n = 487 150 digits
n = 539 165 digits
n = 931 283 digits
n = 1103 335 digits
n = 1279 388 digits
n = 2295 694 digits
n = 2763 835 digits
n = 3615 1091 digits
n = 6815 2055 digits
n = 15779 4753 digits
n = 21375 6438 digits
n = 189431 57028 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 284943 85780 digits Feb 2005 Peter O'braian; Proth
n = 431115 129782 digits May 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 1259831 379250 digits Jun 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1583059 476551 digits Nov 2018 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1745267 525381 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2423839 729651 digits May 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 435
max n: 3.050.000
n = 4 4 digits
n = 13 7 digits
n = 14 7 digits
n = 17 8 digits
n = 22 10 digits
n = 23 10 digits
n = 28 12 digits
n = 29 12 digits
n = 89 30 digits
n = 119 39 digits
n = 158 51 digits
n = 356 110 digits
n = 424 131 digits
n = 448 138 digits
n = 1837 556 digits
n = 1856 562 digits
n = 2897 875 digits
n = 3388 1023 digits
n = 5464 1648 digits
n = 6034 1820 digits
n = 6724 2027 digits
n = 9236 2783 digits
n = 15629 4708 digits
n = 18829 5671 digits
n = 20677 6228 digits
n = 21389 6442 digits
n = 54119 16295 digits
n = 63469 19109 digits
n = 83728 25208 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 96284 28988 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 109796 33055 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 695309 209312 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 810373 243950 digits May 2010 Scott Gilvey; srsieve; NPLB; LLR
n = 1077677 324416 digits Dec 2011 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1853363 557921 digits Jan 2015 Dmitry Domanov; PSieve; srsieve; CRUS; LLR
n = 1857332 559116 digits May 2022 Bruce Marler; PSieve; srsieve; NPLB; LLR
n = 2089948 629140 digits Oct 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 437
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 6 5 digits
n = 8 6 digits
n = 12 7 digits
n = 16 8 digits
n = 24 10 digits
n = 30 12 digits
n = 38 15 digits
n = 40 15 digits
n = 42 16 digits
n = 46 17 digits
n = 54 19 digits
n = 68 24 digits
n = 82 28 digits
n = 86 29 digits
n = 98 33 digits
n = 262 82 digits
n = 364 113 digits
n = 372 115 digits
n = 484 149 digits
n = 546 168 digits
n = 606 186 digits
n = 834 254 digits
n = 996 303 digits
n = 1096 333 digits
n = 1304 396 digits
n = 1454 441 digits
n = 1516 460 digits
n = 1576 478 digits
n = 2868 866 digits
n = 3678 1110 digits
n = 4436 1339 digits
n = 7494 2259 digits
n = 8286 2497 digits
n = 11172 3366 digits
n = 12028 3624 digits
n = 12374 3728 digits
n = 19662 5922 digits
n = 21146 6369 digits
n = 27520 8287 digits
n = 42522 12804 digits
n = 43876 13211 digits
n = 44178 13302 digits
n = 57900 17433 digits
n = 69678 20978 digits Jun 2001 Steven Harvey; NPLB; OpenPFGW
n = 87556 26360 digits Jun 2001 Steven Harvey; NPLB; OpenPFGW
n = 138124 41583 digits
n = 254510 76618 digits Feb 2005 Peter O'braian; Proth
n = 461908 139051 digits Jun 2008 Kasten Bonath; NPLB
n = 850256 255956 digits Nov 2010 David Stevens; NPLB
n = 937580 282243 digits Nov 2010 James P. Burt; NPLB
n = 978340 294513 digits Nov 2010 Vaughan Davies; NPLB
n = 1023678 308161 digits Aug 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1798830 541505 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 3006622 905087 digits Apr 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 439
max n: 3.050.000
n = 1 3 digits
n = 3 4 digits
n = 13 7 digits
n = 29 12 digits
n = 37 14 digits
n = 47 17 digits
n = 91 31 digits
n = 123 40 digits
n = 163 52 digits
n = 187 59 digits
n = 193 61 digits
n = 453 140 digits
n = 519 159 digits
n = 523 161 digits
n = 533 164 digits
n = 743 227 digits
n = 1221 371 digits
n = 2103 636 digits
n = 3917 1182 digits
n = 4093 1235 digits
n = 4369 1318 digits
n = 9993 3011 digits
n = 18613 5606 digits
n = 40333 12145 digits
n = 49487 14900 digits
n = 58813 17708 digits
n = 74773 22512 digits
n = 81541 24549 digits
n = 95779 28835 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 124171 37382 digits Dec 2002 Dennis Okon; NPLB; Proth
n = 127747 38459 digits Dec 2002 Dennis Okon; NPLB; Proth
n = 150103 45189 digits Dec 2002 Dennis Okon; NPLB; Proth
n = 191181 57554 digits
n = 203023 61119 digits Oct 2004 Peter O'braian; Proth
n = 240411 72374 digits Oct 2004 Peter O'braian; Proth
n = 456023 137280 digits Sep 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 572313 172287 digits Nov 2008 Ian M Gunn; NPLB
n = 1641403 494115 digits Oct 2021 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1824841 549335 digits May 2022 William Byerly; PSieve; srsieve; NPLB; LLR
n = 1872789 563769 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 3020153 909160 digits May 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 441
max n: 3.050.000
n = 1 3 digits
n = 3 4 digits
n = 13 7 digits
n = 19 9 digits
n = 23 10 digits
n = 35 14 digits
n = 39 15 digits
n = 45 17 digits
n = 83 28 digits
n = 151 49 digits
n = 179 57 digits
n = 181 58 digits
n = 287 90 digits
n = 293 91 digits
n = 417 129 digits
n = 499 153 digits
n = 525 161 digits
n = 663 203 digits
n = 813 248 digits
n = 839 256 digits
n = 1301 395 digits
n = 1327 403 digits
n = 1337 406 digits
n = 1375 417 digits
n = 1409 427 digits
n = 1837 556 digits
n = 1863 564 digits
n = 2735 826 digits
n = 2765 835 digits
n = 2777 839 digits
n = 3487 1053 digits
n = 4617 1393 digits
n = 7279 2194 digits
n = 7679 2315 digits
n = 7903 2382 digits
n = 8431 2541 digits
n = 12421 3742 digits
n = 16589 4997 digits
n = 23115 6961 digits
n = 30355 9141 digits
n = 32735 9857 digits
n = 44819 13495 digits
n = 52027 15665 digits
n = 55695 16769 digits
n = 63317 19063 digits
n = 73969 22270 digits
n = 81027 24395 digits
n = 102959 30997 digits
n = 110789 33354 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 111223 33485 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 113833 34270 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 147577 44428 digits
n = 192897 58071 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 280133 84332 digits Mar 2005 Peter O'braian; Proth
n = 323913 97511 digits May 2005 Peter O'braian; Proth
n = 406179 122275 digits Oct 2005 Peter O'braian; Proth
n = 605849 182382 digits Jan 2009 Timothy Sorbera; srsieve; NPLB; LLR
n = 749693 225683 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 794409 239144 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 1021669 307556 digits Aug 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1350261 406472 digits Jul 2014 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1422099 428098 digits Aug 2015 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2067233 622302 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2449825 737474 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2652807 798578 digits Oct 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 443
max n: 4.670.000
n = 6 5 digits
n = 10 6 digits
n = 34 13 digits
n = 66 23 digits
n = 70 24 digits
n = 118 39 digits
n = 186 59 digits
n = 214 68 digits
n = 298 93 digits
n = 406 125 digits
n = 438 135 digits
n = 1474 447 digits
n = 1510 458 digits
n = 3426 1034 digits
n = 4866 1468 digits
n = 7594 2289 digits
n = 18154 5468 digits
n = 234114 70478 digits Mar 2002 Peter O'braian; Proth
n = 1143154 344127 digits Nov 2010 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 445
max n: 3.050.000
n = 3 4 digits
n = 11 6 digits
n = 17 8 digits
n = 81 28 digits
n = 479 147 digits
n = 983 299 digits
n = 1649 500 digits
n = 2603 787 digits
n = 3087 932 digits
n = 4091 1235 digits
n = 8999 2712 digits
n = 13493 4065 digits
n = 17051 5136 digits
n = 24465 7368 digits
n = 69471 20916 digits
n = 70823 21323 digits
n = 121403 36549 digits
n = 139293 41935 digits
n = 242051 72868 digits Mar 2005 Peter O'braian; Proth
n = 256779 77301 digits Mar 2005 Peter O'braian; Proth
n = 268131 80719 digits Mar 2005 Peter O'braian; Proth
n = 351615 105850 digits May 2005 Peter O'braian; Proth
n = 901305 271323 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 910881 274206 digits Oct 2010 Scott Gilvey; srsieve; NPLB; LLR
k: 447
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 5 5 digits
n = 6 5 digits
n = 12 7 digits
n = 14 7 digits
n = 18 9 digits
n = 20 9 digits
n = 22 10 digits
n = 30 12 digits
n = 38 15 digits
n = 45 17 digits
n = 56 20 digits
n = 60 21 digits
n = 69 24 digits
n = 78 27 digits
n = 106 35 digits
n = 132 43 digits
n = 174 56 digits
n = 224 71 digits
n = 232 73 digits
n = 445 137 digits
n = 572 175 digits
n = 621 190 digits
n = 674 206 digits
n = 1182 359 digits
n = 1500 455 digits
n = 1612 488 digits
n = 1930 584 digits
n = 1969 596 digits
n = 2112 639 digits
n = 2610 789 digits
n = 3084 932 digits
n = 3536 1068 digits
n = 5002 1509 digits
n = 7526 2269 digits
n = 7774 2343 digits
n = 7960 2399 digits
n = 8464 2551 digits
n = 9482 2858 digits
n = 10002 3014 digits
n = 12102 3646 digits
n = 15321 4615 digits
n = 18926 5700 digits
n = 45697 13759 digits
n = 49381 14868 digits
n = 49480 14898 digits
n = 58621 17650 digits
n = 63257 19045 digits
n = 75926 22859 digits
n = 78369 23595 digits
n = 88740 26717 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 130586 39313 digits Mar 2003 Dennis Okon; NPLB; Proth
n = 178392 53704 digits Apr 2003 Dennis Okon; NPLB; Proth
n = 179742 54111 digits Apr 2003 Dennis Okon; NPLB; Proth
n = 191720 57717 digits Apr 2003 Dennis Okon; NPLB; Proth
n = 209576 63092 digits Oct 2004 Peter O'braian; Proth
n = 218180 65682 digits Oct 2004 Peter O'braian; Proth
n = 310829 93572 digits Mar 2005 Peter O'braian; Proth
n = 339169 102103 digits Mar 2005 Peter O'braian; Proth
n = 377286 113578 digits Aug 2005 Peter O'braian; Proth
n = 585292 176194 digits Dec 2008 Gary Barnes; NPLB
n = 610250 183707 digits Jan 2009 Chris Chatfield; NPLB
n = 807089 242961 digits Nov 2010 Gary Barnes; NPLB
n = 836966 251955 digits Nov 2010 Vaughan Davies; NPLB
n = 918282 276434 digits Nov 2010 Ian M Gunn; NPLB
n = 1753942 527992 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2063218 621094 digits Sep 2022 Bruce Marler; PSieve; srsieve; NPLB; LLR
n = 2308104 694812 digits Mar 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 449
max n: 3.050.000
n = 112 37 digits
n = 200 63 digits
n = 1192 362 digits
n = 1480 449 digits
n = 1972 597 digits
n = 2468 746 digits
n = 4180 1261 digits
n = 4856 1465 digits
n = 10172 3065 digits
n = 114472 34463 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 309416 93147 digits
n = 546076 164388 digits Nov 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1516108 456397 digits Oct 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1579160 475378 digits Oct 2018 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1967140 592171 digits Jul 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2975236 895638 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 451
max n: 3.050.000
n = 3 4 digits
n = 5 5 digits
n = 7 5 digits
n = 15 8 digits
n = 37 14 digits
n = 79 27 digits
n = 343 106 digits
n = 379 117 digits
n = 543 167 digits
n = 957 291 digits
n = 995 303 digits
n = 1149 349 digits
n = 1165 354 digits
n = 2183 660 digits
n = 8469 2553 digits
n = 9469 2854 digits
n = 12335 3716 digits
n = 15359 4627 digits
n = 18799 5662 digits
n = 24259 7306 digits
n = 47325 14249 digits
n = 48975 14746 digits
n = 50043 15068 digits
n = 56723 17078 digits
n = 80907 24359 digits
n = 100229 30175 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 105191 31669 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 172261 51859 digits Jul 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 178423 53714 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 419059 126152 digits Apr 2008 Adam Sutton; srsieve; NPLB; LLR
n = 501525 150977 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 740357 222873 digits Nov 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 867501 261147 digits Aug 2010 Johnathan Chu; srsieve; NPLB; LLR
n = 1096999 330233 digits Jan 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1897621 571244 digits Jun 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 453
max n: 3.050.000
n = 2 4 digits
n = 3 4 digits
n = 4 4 digits
n = 11 6 digits
n = 15 8 digits
n = 31 12 digits
n = 38 15 digits
n = 47 17 digits
n = 48 18 digits
n = 70 24 digits
n = 71 25 digits
n = 76 26 digits
n = 78 27 digits
n = 103 34 digits
n = 123 40 digits
n = 147 47 digits
n = 234 74 digits
n = 243 76 digits
n = 466 143 digits
n = 528 162 digits
n = 775 236 digits
n = 880 268 digits
n = 938 286 digits
n = 1126 342 digits
n = 1160 352 digits
n = 1222 371 digits
n = 1816 550 digits
n = 1906 577 digits
n = 2403 727 digits
n = 2731 825 digits
n = 3838 1159 digits
n = 3932 1187 digits
n = 4491 1355 digits
n = 10002 3014 digits
n = 11024 3322 digits
n = 22783 6862 digits
n = 68632 20663 digits
n = 96754 29129 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 149010 44860 digits
n = 170088 51205 digits Jul 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 176860 53243 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 191148 57544 digits Oct 2004 Peter O'braian; Proth
n = 411246 123801 digits Apr 2008 Anonymous; NPLB
n = 416015 125236 digits Apr 2008 Kasten Bonath; NPLB
n = 421743 126960 digits May 2008 Gary Barnes; NPLB
n = 447535 134725 digits May 2008 Glenn C. Kaiser; NPLB
n = 530675 159752 digits Aug 2008 Carlos Eduardo Pinho; NPLB
n = 545863 164324 digits Nov 2008 Gary Barnes; NPLB
n = 1036971 312163 digits Sep 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1144428 344510 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1283560 386393 digits Jul 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2165267 651813 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2395836 721222 digits May 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 455
max n: 3.050.000
n = 20 9 digits
n = 24 10 digits
n = 30 12 digits
n = 62 22 digits
n = 94 31 digits
n = 102 34 digits
n = 112 37 digits
n = 270 84 digits
n = 640 196 digits
n = 756 231 digits
n = 1172 356 digits
n = 1742 528 digits
n = 1764 534 digits
n = 2550 771 digits
n = 3806 1149 digits
n = 4180 1261 digits
n = 4822 1455 digits
n = 5432 1638 digits
n = 38220 11509 digits
n = 40300 12135 digits
n = 44780 13483 digits
n = 56640 17053 digits
n = 72780 21912 digits
n = 83686 25195 digits
n = 87564 26363 digits
n = 177376 53399 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 178600 53767 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 198694 59816 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 218070 65649 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 233584 70319 digits Sep 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 239502 72100 digits Sep 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 615036 185147 digits Feb 2009 Ian M Gunn; NPLB
n = 937606 282251 digits Nov 2010 Brian Lody; NPLB
n = 2754132 829080 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 457
max n: 3.050.000
n = 9 6 digits
n = 33 13 digits
n = 37 14 digits
n = 93 31 digits
n = 145 47 digits
n = 273 85 digits
n = 345 107 digits
n = 865 264 digits
n = 1437 436 digits
n = 36597 11020 digits
n = 115665 34822 digits Jun 2001 David A. Miller; NPLB; OpenPFGW
n = 169929 51157 digits Jun 2001 David A. Miller; NPLB; OpenPFGW
n = 265533 79937 digits
n = 1413589 425536 digits May 2015 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 459
max n: 3.050.000
n = 3 4 digits
n = 8 6 digits
n = 9 6 digits
n = 11 6 digits
n = 24 10 digits
n = 32 13 digits
n = 123 40 digits
n = 153 49 digits
n = 155 50 digits
n = 209 66 digits
n = 269 84 digits
n = 333 103 digits
n = 449 138 digits
n = 471 145 digits
n = 515 158 digits
n = 780 238 digits
n = 785 239 digits
n = 1349 409 digits
n = 2012 609 digits
n = 3453 1043 digits
n = 3633 1097 digits
n = 8529 2571 digits Dec 1993 Harvey Dubner; Dubner Cruncher
n = 9560 2881 digits
n = 10284 3099 digits
n = 20984 6320 digits
n = 35595 10718 digits
n = 36776 11074 digits
n = 38388 11559 digits
n = 84032 25299 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 108483 32660 digits May 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 110744 33340 digits May 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 242715 73068 digits Apr 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 307676 92623 digits Mar 2008 Gary Barnes; NPLB
n = 380984 114691 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 408365 122933 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 542204 163223 digits Oct 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 571508 172044 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 657272 197862 digits Mar 2009 Gary Barnes; srsieve; NPLB; LLR
n = 782168 235459 digits May 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 1387776 417765 digits Nov 2014 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1448999 436195 digits Feb 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1917881 577343 digits Jun 2022 Bruce Marler; PSieve; srsieve; NPLB; LLR
n = 2919960 878999 digits Mar 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 461
max n: 3.050.000
n = 10 6 digits
n = 54 19 digits
n = 58 21 digits
n = 358 111 digits
n = 562 172 digits
n = 1486 450 digits
n = 2058 623 digits
n = 14770 4449 digits
n = 26586 8006 digits
n = 27590 8309 digits
n = 31294 9424 digits
n = 52546 15821 digits
n = 52790 15895 digits
n = 56678 17065 digits
n = 148218 44621 digits
n = 154270 46443 digits Feb 2004 Peter O'braian; Proth
n = 313330 94325 digits Jan 2005 Peter O'braian; Proth
n = 457718 137790 digits May 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 1150934 346469 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1913118 575909 digits Jun 2022 Bruce Marler; PSieve; srsieve; NPLB; LLR
k: 463
max n: 3.050.000
n = 7 5 digits
n = 43 16 digits
n = 367 114 digits
n = 1195 363 digits
n = 2531 765 digits
n = 4907 1480 digits
n = 9211 2776 digits
n = 67387 20289 digits Jun 2001 David A. Miller; NPLB; OpenPFGW
n = 128731 38755 digits Aug 2001 David A. Miller; NPLB; OpenPFGW
k: 465
max n: 3.050.000
n = 1 3 digits
n = 3 4 digits
n = 5 5 digits
n = 6 5 digits
n = 8 6 digits
n = 9 6 digits
n = 13 7 digits
n = 16 8 digits
n = 17 8 digits
n = 34 13 digits
n = 43 16 digits
n = 44 16 digits
n = 51 19 digits
n = 53 19 digits
n = 54 19 digits
n = 55 20 digits
n = 61 22 digits
n = 65 23 digits
n = 81 28 digits
n = 89 30 digits
n = 90 30 digits
n = 96 32 digits
n = 99 33 digits
n = 126 41 digits
n = 131 43 digits
n = 160 51 digits
n = 171 55 digits
n = 179 57 digits
n = 180 57 digits
n = 188 60 digits
n = 241 76 digits
n = 251 79 digits
n = 289 90 digits
n = 291 91 digits
n = 381 118 digits
n = 390 121 digits
n = 426 131 digits
n = 433 134 digits
n = 498 153 digits
n = 585 179 digits
n = 695 212 digits
n = 697 213 digits
n = 714 218 digits
n = 781 238 digits
n = 785 239 digits
n = 801 244 digits
n = 895 273 digits
n = 991 301 digits
n = 1015 309 digits
n = 1057 321 digits
n = 1078 328 digits
n = 1185 360 digits
n = 1303 395 digits
n = 2730 825 digits
n = 5037 1519 digits
n = 8163 2460 digits
n = 8515 2566 digits
n = 8694 2620 digits
n = 9364 2822 digits
n = 9917 2988 digits
n = 10743 3237 digits
n = 10901 3285 digits
n = 18747 5647 digits
n = 18934 5703 digits
n = 21099 6355 digits
n = 22146 6670 digits
n = 23997 7227 digits
n = 25221 7595 digits
n = 25294 7617 digits
n = 26676 8033 digits
n = 36161 10889 digits
n = 38670 11644 digits
n = 68765 20703 digits Oct 2000 Dale Andrews; Proth
n = 69383 20890 digits Oct 2000 Dale Andrews; Proth
n = 72811 21921 digits Oct 2000 Dale Andrews; Proth
n = 87659 26391 digits Nov 2000 Dale Andrews; Proth
n = 92230 27767 digits Nov 2000 Dale Andrews; Proth
n = 92360 27806 digits Nov 2000 Dale Andrews; Proth
n = 93045 28013 digits Nov 2000 Dale Andrews; Proth
n = 98511 29658 digits Dec 2000 Dale Andrews; Proth
n = 100381 30221 digits Nov 2002 Dale Andrews; NPLB; Proth
n = 107729 32433 digits Nov 2002 Dale Andrews; NPLB; Proth
n = 133890 40308 digits Nov 2002 Dale Andrews; NPLB; Proth
n = 136186 40999 digits Nov 2002 Dale Andrews; NPLB; Proth
n = 160141 48210 digits Jan 2003 Dale Andrews; NPLB; Proth
n = 181887 54757 digits Mar 2003 Dale Andrews; NPLB; Proth
n = 210249 63294 digits Apr 2003 Shane Findley; NewPGen; 15k*2^n-1 search; LLR
n = 219730 66148 digits Apr 2003 Shane Findley; NewPGen; 15k*2^n-1 search; LLR
n = 248940 74942 digits May 2003 Shane Findley; NewPGen; 15k*2^n-1 search; LLR
n = 294155 88553 digits Nov 2006 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 355428 106998 digits Dec 2006 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 434267 130731 digits Jan 2007 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 522168 157191 digits Jan 2007 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 538043 161970 digits Feb 2007 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 668701 201302 digits Oct 2007 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 690044 207727 digits Oct 2008 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 716805 215783 digits Nov 2008 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 722089 217374 digits Nov 2008 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 825730 248573 digits Feb 2009 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 928115 279394 digits Feb 2009 Nathan A. Mathew; NewPGen; NPLB; LLR
n = 1504138 452794 digits Aug 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1638583 493266 digits Oct 2021 William Byerly; PSieve; srsieve; NPLB; LLR
n = 1682775 506569 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1725401 519401 digits Mar 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1847589 556183 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1965363 591636 digits Jul 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2360088 710460 digits Apr 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2467625 742832 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2726085 820637 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2888910 869652 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 467
max n: 3.050.000
n = 2 4 digits
n = 8 6 digits
n = 10 6 digits
n = 12 7 digits
n = 112 37 digits
n = 142 46 digits
n = 322 100 digits
n = 382 118 digits
n = 480 148 digits
n = 2132 645 digits
n = 3780 1141 digits
n = 7288 2197 digits
n = 7730 2330 digits
n = 7910 2384 digits
n = 13318 4012 digits
n = 17900 5392 digits
n = 35868 10801 digits
n = 64232 19339 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 66698 20081 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 109868 33077 digits Aug 2002 Peter O'braian; Proth
n = 127872 38496 digits Aug 2002 Peter O'braian; Proth
n = 140510 42301 digits Aug 2001 Didier Boivin; Proth
n = 168658 50774 digits Aug 2003 Peter O'braian; Proth
n = 448120 134901 digits May 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 607118 182764 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 2304298 693666 digits Feb 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2895938 871767 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 469
max n: 3.050.000
n = 1 3 digits
n = 51 19 digits
n = 267 84 digits
n = 295 92 digits
n = 451 139 digits
n = 879 268 digits
n = 1385 420 digits
n = 4839 1460 digits
n = 4925 1486 digits
n = 6279 1893 digits
n = 30449 9169 digits
n = 33571 10109 digits
n = 45879 13814 digits
n = 58989 17761 digits
n = 60399 18185 digits
n = 75057 22598 digits May 2001 Brian Ball; Proth
n = 213987 64420 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 214327 64522 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 243635 73345 digits Apr 2005 Valerie Vonck; NPLB; LLR
n = 297955 89697 digits Mar 2008 Karsten Bonath; NPLB
n = 447377 134677 digits May 2008 Lennart Vogel; NPLB
n = 739729 222684 digits Nov 2009 Gary Barnes; NPLB
n = 892371 268634 digits Nov 2010 Karsten Bonath; NPLB
n = 1012299 304736 digits Jul 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1105345 332745 digits Jan 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1200635 361430 digits Apr 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1717297 516961 digits Mar 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 3059511 921008 digits Jul 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 471
max n: 3.050.000
n = 1 3 digits
n = 3 4 digits
n = 13 7 digits
n = 15 8 digits
n = 37 14 digits
n = 49 18 digits
n = 70 24 digits
n = 99 33 digits
n = 135 44 digits
n = 159 51 digits
n = 193 61 digits
n = 199 63 digits
n = 310 96 digits
n = 379 117 digits
n = 402 124 digits
n = 415 128 digits
n = 442 136 digits
n = 687 210 digits
n = 987 300 digits
n = 1201 365 digits
n = 1665 504 digits
n = 1939 587 digits
n = 2122 642 digits
n = 3097 935 digits
n = 4050 1222 digits
n = 4461 1346 digits
n = 5853 1765 digits
n = 7455 2247 digits
n = 7687 2317 digits
n = 7923 2388 digits
n = 8769 2643 digits
n = 19867 5984 digits Oct 1998 Christ van Willegen; Proth
n = 31081 9359 digits Nov 1998 Christ van Willegen; Proth
n = 52449 15792 digits
n = 61143 18409 digits
n = 75865 22841 digits
n = 224995 67733 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 230518 69396 digits Sep 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 266950 80363 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 379746 114318 digits Mar 2008 James P. Burt; NPLB
n = 461146 138822 digits Jun 2008 Kasten Bonath; NPLB
n = 514399 154853 digits Aug 2008 Gary Barnes; NPLB
n = 594003 178816 digits Dec 2008 Anonymous; NPLB
n = 719122 216480 digits Sep 2009 Gary Barnes; NPLB
n = 984442 296350 digits Nov 2010 Gary Barnes; NPLB
n = 1017306 306243 digits Aug 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1582593 476411 digits Nov 2018 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1604233 482925 digits Nov 2020 William Byerly; PSieve; srsieve; NPLB; LLR
n = 1755262 528390 digits Apr 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2220478 668434 digits Jan 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2566323 772543 digits Aug 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2762718 831664 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 473
max n: 3.050.000
n = 6 5 digits
n = 36 14 digits
n = 60 21 digits
n = 66 23 digits
n = 68 24 digits
n = 140 45 digits
n = 200 63 digits
n = 738 225 digits
n = 1526 463 digits
n = 4460 1346 digits
n = 5118 1544 digits
n = 6984 2106 digits
n = 14574 4390 digits
n = 17448 5256 digits
n = 17778 5355 digits
n = 20226 6092 digits
n = 23864 7187 digits
n = 43628 13137 digits
n = 172100 51810 digits Jul 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 246354 74163 digits May 2005 Shusuke Kubota; NewPGen; NPLB; LLR
n = 325256 97915 digits Mar 2008 David James; NPLB
n = 374414 112713 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 626184 188503 digits Jan 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1063908 320271 digits Nov 2011 Sascha Beat Dinkel; PSieve; srsieve; NPLB; LLR
n = 1418790 427102 digits Jul 2015 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2130944 641481 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2533376 762625 digits Aug 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 475
max n: 3.050.000
n = 5 5 digits
n = 11 6 digits
n = 15 8 digits
n = 21 9 digits
n = 35 14 digits
n = 105 35 digits
n = 141 46 digits
n = 151 49 digits
n = 185 59 digits
n = 191 61 digits
n = 355 110 digits
n = 365 113 digits
n = 943 287 digits
n = 1905 577 digits
n = 2247 680 digits
n = 2901 876 digits
n = 3687 1113 digits
n = 5681 1713 digits
n = 41177 12399 digits
n = 64043 19282 digits
n = 92051 27713 digits May 2001 Michael Ian Hartley; NPLB; Proth
n = 143585 43227 digits
n = 402945 121302 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 811407 244261 digits May 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 931763 280492 digits Oct 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 1089627 328014 digits Jan 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1204215 362508 digits Apr 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1290255 388409 digits Aug 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1291353 388739 digits Aug 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1464057 440728 digits Jun 2017 Jussi Heino; PSieve; srsieve; NPLB; LLR
n = 2369411 713267 digits Apr 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 477
max n: 3.050.000
n = 1 3 digits
n = 2 4 digits
n = 5 5 digits
n = 13 7 digits
n = 22 10 digits
n = 49 18 digits
n = 70 24 digits
n = 77 26 digits
n = 437 135 digits
n = 529 162 digits
n = 566 174 digits
n = 641 196 digits
n = 673 206 digits
n = 769 235 digits
n = 1004 305 digits
n = 1262 383 digits
n = 5773 1741 digits
n = 6902 2081 digits
n = 6949 2095 digits
n = 8042 2424 digits
n = 16442 4953 digits
n = 33550 10103 digits
n = 43693 13156 digits
n = 48020 14459 digits
n = 53594 16137 digits
n = 93197 28058 digits May 2001 Michael Ian Hartley; NPLB; Proth
n = 103381 31124 digits Jul 2001 Michael Ian Hartley; NPLB; Proth
n = 151049 45473 digits
n = 159505 48019 digits
n = 267013 80382 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 978625 294599 digits Nov 2010 Brian Lody; NPLB
n = 1489922 448514 digits Jul 2017 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 2057225 619290 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2496685 751580 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 479
max n: 3.050.000
n = 12 7 digits
n = 20 9 digits
n = 28 12 digits
n = 36 14 digits
n = 48 18 digits
n = 72 25 digits
n = 92 31 digits
n = 108 36 digits
n = 128 42 digits
n = 164 53 digits
n = 172 55 digits
n = 256 80 digits
n = 320 100 digits
n = 332 103 digits
n = 348 108 digits
n = 496 152 digits
n = 932 284 digits
n = 1008 307 digits
n = 1952 591 digits
n = 2876 869 digits
n = 5696 1718 digits
n = 6488 1956 digits
n = 11444 3448 digits
n = 12516 3771 digits
n = 20204 6085 digits
n = 40104 12076 digits
n = 44736 13470 digits
n = 55932 16840 digits
n = 56708 17074 digits
n = 73716 22194 digits
n = 99668 30006 digits May 2001 Michael Ian Hartley; NPLB; Proth
n = 158012 47570 digits
n = 208496 62767 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 251952 75848 digits Apr 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 300140 90354 digits
n = 313660 94424 digits
n = 342528 103114 digits Feb 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 386516 116356 digits Mar 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1780112 535870 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2553152 768579 digits Aug 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 481
max n: 3.050.000
n = 3 4 digits
n = 5 5 digits
n = 9 6 digits
n = 13 7 digits
n = 15 8 digits
n = 33 13 digits
n = 55 20 digits
n = 69 24 digits
n = 75 26 digits
n = 285 89 digits
n = 439 135 digits
n = 835 255 digits
n = 895 273 digits
n = 909 277 digits
n = 1095 333 digits
n = 1105 336 digits
n = 1109 337 digits
n = 3685 1112 digits
n = 5223 1575 digits
n = 5705 1721 digits
n = 5813 1753 digits
n = 6385 1925 digits
n = 7969 2402 digits
n = 11153 3361 digits
n = 14615 4403 digits
n = 15979 4813 digits
n = 17195 5179 digits
n = 21605 6507 digits
n = 25389 7646 digits
n = 46529 14010 digits
n = 120665 36327 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 136885 41210 digits
n = 214573 64596 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 215839 64977 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 239785 72186 digits Sep 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 259363 78079 digits Nov 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 262603 79055 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 479573 144369 digits Jun 2008 Lennart Vogel; NPLB
n = 684665 206108 digits May 2009 Peter Benson; NPLB
n = 958909 288664 digits Nov 2010 Vaughan Davies; NPLB
n = 1182519 355977 digits Mar 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1374765 413849 digits Oct 2014 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1928773 580622 digits Jul 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 483
max n: 3.050.000
n = 2 4 digits
n = 3 4 digits
n = 4 4 digits
n = 6 5 digits
n = 10 6 digits
n = 18 9 digits
n = 22 10 digits
n = 27 11 digits
n = 32 13 digits
n = 38 15 digits
n = 50 18 digits
n = 54 19 digits
n = 64 22 digits
n = 76 26 digits
n = 104 34 digits
n = 110 36 digits
n = 116 38 digits
n = 126 41 digits
n = 127 41 digits
n = 146 47 digits
n = 176 56 digits
n = 186 59 digits
n = 208 66 digits
n = 262 82 digits
n = 300 93 digits
n = 318 99 digits
n = 319 99 digits
n = 330 103 digits
n = 342 106 digits
n = 376 116 digits
n = 379 117 digits
n = 414 128 digits
n = 532 163 digits
n = 578 177 digits
n = 764 233 digits
n = 1166 354 digits
n = 1683 510 digits
n = 1892 573 digits
n = 2606 788 digits
n = 2848 861 digits
n = 3092 934 digits
n = 3400 1027 digits
n = 4602 1389 digits
n = 5164 1558 digits
n = 10926 3292 digits
n = 15212 4582 digits
n = 29666 8934 digits
n = 35058 10557 digits
n = 35466 10680 digits
n = 40166 12094 digits
n = 82612 24872 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 146311 44047 digits
n = 156780 47199 digits
n = 160768 48399 digits
n = 190160 57247 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 255344 76869 digits Apr 2005 Valerie Vonck; NPLB; LLR
n = 274863 82745 digits Jul 2006 Peter Benson; NewPGen; NPLB; LLR
n = 279304 84082 digits Jul 2006 Peter Benson; NewPGen; NPLB; LLR
n = 296251 89184 digits Jul 2006 Peter Benson; NewPGen; NPLB; LLR
n = 403772 121551 digits Aug 2006 Peter Benson; NewPGen; NPLB; LLR
n = 703479 211771 digits Aug 2006 Peter Benson; NewPGen; NPLB; LLR
n = 834386 251178 digits Jun 2010 Vaughan Davies; srsieve; NPLB; LLR
n = 1643412 494719 digits Oct 2021 William Byerly; PSieve; srsieve; NPLB; LLR
n = 1749283 526590 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2136414 643128 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2478266 746036 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2488154 749012 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2860754 861176 digits Feb 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 485
max n: 3.050.000
n = 4 4 digits
n = 6 5 digits
n = 28 12 digits
n = 36 14 digits
n = 108 36 digits
n = 366 113 digits
n = 1828 553 digits
n = 1878 569 digits
n = 2112 639 digits
n = 3528 1065 digits
n = 15676 4722 digits
n = 18438 5554 digits
n = 29142 8776 digits
n = 30292 9122 digits
n = 37236 11212 digits
n = 59418 17890 digits
n = 95236 28672 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 213276 64206 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
k: 487
max n: 3.050.000
n = 5 5 digits
n = 29 12 digits
n = 161 52 digits
n = 173 55 digits
n = 2373 718 digits
n = 4625 1395 digits
n = 9285 2798 digits
n = 80813 24330 digits
n = 116117 34958 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 151781 45694 digits
k: 489
max n: 3.050.000
n = 1 3 digits
n = 3 4 digits
n = 4 4 digits
n = 5 5 digits
n = 7 5 digits
n = 8 6 digits
n = 17 8 digits
n = 20 9 digits
n = 31 13 digits
n = 32 13 digits
n = 39 15 digits
n = 41 16 digits
n = 48 18 digits
n = 51 19 digits
n = 63 22 digits
n = 75 26 digits
n = 99 33 digits
n = 151 49 digits
n = 187 59 digits
n = 228 72 digits
n = 229 72 digits
n = 275 86 digits
n = 312 97 digits
n = 347 108 digits
n = 391 121 digits
n = 419 129 digits
n = 697 213 digits
n = 723 221 digits
n = 1049 319 digits
n = 1323 401 digits
n = 1331 404 digits
n = 1447 439 digits
n = 2219 671 digits
n = 2704 817 digits
n = 3447 1041 digits
n = 3759 1135 digits
n = 3851 1162 digits
n = 4227 1276 digits
n = 8391 2529 digits
n = 10828 3263 digits
n = 14365 4327 digits
n = 18103 5453 digits
n = 19308 5815 digits
n = 27400 8251 digits
n = 31463 9474 digits
n = 48145 14496 digits
n = 50588 15232 digits
n = 50639 15247 digits
n = 62267 18747 digits
n = 86120 25928 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 93329 28098 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 102447 30843 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 108411 32638 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 157127 47303 digits Mar 2004 Thomas Masser; NewPGen; NPLB; LLR
n = 173060 52099 digits Jul 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 191415 57625 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 204980 61708 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 225992 68034 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 270948 81567 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 299331 90111 digits Mar 2008 Karsten Bonath; NPLB
n = 307544 92583 digits Mar 2008 Ed Goforth; NPLB
n = 311952 93910 digits Mar 2008 David James; NPLB
n = 343303 103348 digits Feb 2008 Carlos Eduardo Pinho; NPLB
n = 407751 122748 digits May 2008 James P. Burt; NPLB
n = 780040 234819 digits Jul 2009 Marco Micheli; NewPGen; Proth; LLR
n = 1041511 313529 digits Sep 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1456683 438508 digits May 2017 Jussi Heino; PSieve; srsieve; NPLB; LLR
n = 1830584 551064 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1833431 551921 digits May 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 2255331 678925 digits Jan 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2442281 735203 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 491
max n: 3.050.000
n = 46 17 digits
n = 178 57 digits
n = 922 281 digits
n = 934 284 digits
n = 37438 11273 digits
n = 51586 15532 digits Jul 2000 Dale Andrews; Proth
k: 493
max n: 3.050.000
n = 3 4 digits
n = 7 5 digits
n = 19 9 digits
n = 39 15 digits
n = 71 25 digits
n = 111 37 digits
n = 223 70 digits
n = 1027 312 digits
n = 1319 400 digits
n = 1387 421 digits
n = 1495 453 digits
n = 1771 536 digits
n = 2139 647 digits
n = 3487 1053 digits
n = 3711 1120 digits
n = 3795 1146 digits
n = 6055 1826 digits
n = 7503 2262 digits
n = 8839 2664 digits
n = 13435 4048 digits
n = 21907 6598 digits
n = 53827 16207 digits
n = 60483 18210 digits
n = 60863 18325 digits
n = 69847 21029 digits May 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 79051 23800 digits May 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 90987 27393 digits May 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 139843 42100 digits
n = 160027 48176 digits
n = 224899 67705 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 669151 201438 digits May 2009 Anonymous; NPLB
n = 1671839 503277 digits Feb 2022 Gary Barnes; NPLB
n = 2238775 673942 digits Jan 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2269427 683169 digits Feb 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 495
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 8 6 digits
n = 9 6 digits
n = 16 8 digits
n = 21 10 digits
n = 33 13 digits
n = 44 16 digits
n = 59 21 digits
n = 65 23 digits
n = 91 31 digits
n = 93 31 digits
n = 114 38 digits
n = 140 45 digits
n = 149 48 digits
n = 182 58 digits
n = 280 87 digits
n = 283 88 digits
n = 294 92 digits
n = 302 94 digits
n = 328 102 digits
n = 332 103 digits
n = 347 108 digits
n = 403 125 digits
n = 532 163 digits
n = 712 218 digits
n = 717 219 digits
n = 982 299 digits
n = 985 300 digits
n = 1294 393 digits
n = 1570 476 digits
n = 1840 557 digits
n = 2416 730 digits
n = 3030 915 digits
n = 3211 970 digits
n = 3237 978 digits
n = 4891 1476 digits
n = 5404 1630 digits
n = 5718 1724 digits
n = 5905 1781 digits
n = 5947 1793 digits
n = 6386 1926 digits
n = 6916 2085 digits
n = 10877 3277 digits
n = 13709 4130 digits
n = 18153 5468 digits
n = 18330 5521 digits
n = 18402 5543 digits
n = 18452 5558 digits
n = 28723 8650 digits
n = 34330 10338 digits
n = 36553 11007 digits
n = 36628 11029 digits
n = 39676 11947 digits
n = 50833 15305 digits
n = 62717 18883 digits
n = 71560 21545 digits Jun 2001 Sander Hoogendoorn; NPLB; Proth
n = 73873 22241 digits Jun 2001 Sander Hoogendoorn; NPLB; Proth
n = 111521 33574 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 130022 39144 digits
n = 136822 41191 digits
n = 140021 42154 digits
n = 142411 42873 digits
n = 147400 44375 digits
n = 217588 65504 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 229168 68990 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 252700 76073 digits Nov 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 262360 78981 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 281944 84877 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 282670 85095 digits Mar 2008 Adam Sutton; NPLB
n = 287598 86579 digits Mar 2008 Gary Barnes; NPLB
n = 325070 97859 digits Mar 2008 Chris Chatfield; NPLB
n = 338804 101993 digits Feb 2008 Carlos Eduardo Pinho; NPLB
n = 353869 106528 digits Mar 2008 Kasten Bonath; NPLB
n = 364781 109813 digits Feb 2008 James P. Burt; NPLB
n = 704130 211967 digits Jul 2009 Vaughan Davies; NPLB
n = 712468 214477 digits Aug 2009 Vaughan Davies; NPLB
n = 732566 220528 digits Oct 2009 Gary Barnes; NPLB
n = 734277 221043 digits Nov 2009 Gary Barnes; NPLB
n = 820086 246874 digits Nov 2010 Lennart Vogel; NPLB
n = 2313462 696425 digits Mar 2023 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 2343641 705509 digits Apr 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2592802 780514 digits Sep 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2717011 817905 digits Nov 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2819449 848742 digits Mar 2024 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
k: 497
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 18 9 digits
n = 24 10 digits
n = 72 25 digits
n = 74 25 digits
n = 218 69 digits
n = 268 84 digits
n = 456 140 digits
n = 826 252 digits
n = 1466 445 digits
n = 2402 726 digits
n = 2592 783 digits
n = 3504 1058 digits
n = 3604 1088 digits
n = 3792 1145 digits
n = 7656 2308 digits
n = 11232 3384 digits
n = 21036 6336 digits
n = 33266 10017 digits
n = 46026 13858 digits
n = 66912 20146 digits
n = 216682 65231 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 227764 68567 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 506812 152569 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 688852 207368 digits May 2009 David James; srsieve; NPLB; LLR
n = 1000426 301161 digits Jul 2011 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1684464 507077 digits Mar 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 499
max n: 3.050.000
n = 1 3 digits
n = 9 6 digits
n = 13 7 digits
n = 33 13 digits
n = 37 14 digits
n = 129 42 digits
n = 187 59 digits
n = 259 81 digits
n = 571 175 digits
n = 621 190 digits
n = 1053 320 digits
n = 1159 352 digits
n = 4053 1223 digits
n = 4449 1342 digits
n = 4651 1403 digits
n = 5469 1650 digits
n = 16069 4840 digits
n = 72381 21792 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 84849 25545 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 95791 28839 digits Feb 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 124521 37488 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 193747 58327 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 374433 112719 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1434643 431874 digits Oct 2016 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2809261 845675 digits Jan 2024 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 501
max n: 3.050.000
n = 2 4 digits
n = 3 4 digits
n = 6 5 digits
n = 14 7 digits
n = 194 62 digits
n = 195 62 digits
n = 329 102 digits
n = 579 177 digits
n = 1386 420 digits
n = 1467 445 digits
n = 5922 1786 digits
n = 13178 3970 digits
n = 19538 5885 digits
n = 21426 6453 digits
n = 21689 6532 digits
n = 23649 7122 digits
n = 33710 10151 digits
n = 62262 18746 digits
n = 85218 25656 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 136682 41149 digits
n = 147062 44273 digits
n = 371430 111815 digits Mar 2008 Timothy Sorbera; NPLB
n = 869927 261877 digits Nov 2010 Gary Barnes; NPLB
n = 1428194 429932 digits Oct 2015 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 2067915 622508 digits Sep 2022 Bruce Marler; PSieve; srsieve; NPLB; LLR
n = 2858730 860567 digits Feb 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 503
max n: 3.050.000
n = 2 4 digits
n = 6 5 digits
n = 8 6 digits
n = 12 7 digits
n = 24 10 digits
n = 26 11 digits
n = 34 13 digits
n = 42 16 digits
n = 58 21 digits
n = 62 22 digits
n = 80 27 digits
n = 110 36 digits
n = 264 83 digits
n = 270 84 digits
n = 294 92 digits
n = 394 122 digits
n = 540 166 digits
n = 744 227 digits
n = 966 294 digits
n = 1206 366 digits
n = 1332 404 digits
n = 1404 426 digits
n = 1654 501 digits
n = 1686 511 digits
n = 2264 685 digits
n = 3698 1116 digits
n = 3980 1201 digits
n = 4090 1234 digits
n = 5940 1791 digits
n = 9778 2947 digits
n = 12020 3622 digits
n = 15540 4681 digits
n = 18602 5603 digits
n = 19628 5912 digits
n = 23382 7042 digits
n = 55694 16769 digits
n = 77862 23442 digits
n = 105370 31723 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 112116 33753 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 115764 34852 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 237490 71495 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 278210 83753 digits Mar 2008 James P. Burt; NPLB
n = 284628 85685 digits Mar 2008 Chris Chatfield; NPLB
n = 287540 86561 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 295572 88979 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 300702 90524 digits Mar 2008 James P. Burt; NPLB
n = 342144 102999 digits Feb 2008 Carlos Eduardo Pinho; NPLB
n = 387354 116608 digits Mar 2008 James P. Burt; NPLB
n = 634134 190897 digits Feb 2009 Gary Barnes; NPLB
n = 674214 202962 digits May 2009 Peter Benson; NPLB
n = 989052 297738 digits Nov 2010 Karsten Bonath; NPLB
n = 1070448 322240 digits Nov 2011 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1092022 328735 digits Jan 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1624064 488895 digits Sep 2021 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1838444 553430 digits May 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 1842034 554511 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 505
max n: 3.050.000
n = 1 4 digits
n = 11 7 digits
n = 31 13 digits
n = 47 17 digits
n = 241 76 digits
n = 1363 414 digits
n = 1681 509 digits
n = 3277 990 digits
n = 3527 1065 digits
n = 3799 1147 digits
n = 4297 1297 digits
n = 4801 1448 digits
n = 5071 1530 digits
n = 19127 5761 digits
n = 22609 6809 digits
n = 34621 10425 digits
n = 35083 10564 digits
n = 61249 18441 digits
n = 78679 23688 digits
n = 99671 30007 digits
n = 1165307 350796 digits Dec 2012 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1873631 564022 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 507
max n: 3.050.000
n = 1 4 digits
n = 2 4 digits
n = 4 4 digits
n = 5 5 digits
n = 9 6 digits
n = 14 7 digits
n = 18 9 digits
n = 26 11 digits
n = 28 12 digits
n = 29 12 digits
n = 38 15 digits
n = 52 19 digits
n = 54 19 digits
n = 108 36 digits
n = 126 41 digits
n = 129 42 digits
n = 141 46 digits
n = 272 85 digits
n = 482 148 digits
n = 577 177 digits
n = 1009 307 digits
n = 1049 319 digits
n = 1246 378 digits
n = 1521 461 digits
n = 2114 640 digits
n = 2201 666 digits
n = 2229 674 digits
n = 2756 833 digits
n = 2858 864 digits
n = 4758 1436 digits
n = 4948 1493 digits
n = 5836 1760 digits
n = 6064 1829 digits
n = 6196 1868 digits
n = 7485 2256 digits
n = 9073 2734 digits
n = 14753 4444 digits
n = 22908 6899 digits
n = 23344 7030 digits
n = 24638 7420 digits
n = 31184 9391 digits
n = 31529 9494 digits
n = 32954 9923 digits
n = 37452 11277 digits
n = 37538 11303 digits
n = 43306 13040 digits
n = 58994 17762 digits
n = 66524 20029 digits
n = 67872 20435 digits
n = 81349 24492 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 89228 26864 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 93161 28047 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 95168 28652 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 113332 34120 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 115057 34639 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 116158 34970 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 123646 37224 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 139829 42096 digits
n = 150622 45345 digits
n = 151254 45535 digits
n = 156349 47069 digits
n = 217588 65504 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 234304 70536 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 238177 71702 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 241173 72604 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 273813 82429 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 306774 92351 digits Mar 2008 Gary Barnes; NPLB
n = 473865 142651 digits Jun 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 505096 152052 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 511794 154069 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 562132 169222 digits Nov 2008 Gary Barnes; srsieve; NPLB; LLR
n = 638296 192149 digits Feb 2009 Gary Barnes; srsieve; NPLB; LLR
n = 926613 278942 digits Oct 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 945498 284626 digits Oct 2010 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1127304 339356 digits Mar 2012 Jussi Heino; PSieve; srsieve; NPLB; LLR
n = 1192088 358857 digits Apr 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1295094 389865 digits Aug 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1703122 512694 digits Mar 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1746026 525609 digits Apr 2022 William Byerly; PSieve; srsieve; NPLB; LLR
n = 2244237 675586 digits Jan 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 509
max n: 3.050.000
n = 8 6 digits
n = 648 198 digits
n = 3856 1164 digits
n = 5016 1513 digits
n = 227576 68510 digits Jun 2003 Andrew J. Rupinski; NPLB; Proth
n = 415448 125066 digits Apr 2008 Karsten Bonath; srsieve; NPLB; LLR
k: 511
max n: 3.050.000
n = 1 4 digits
n = 7 5 digits
n = 9 6 digits
n = 11 7 digits
n = 15 8 digits
n = 23 10 digits
n = 31 13 digits
n = 67 23 digits
n = 103 34 digits
n = 105 35 digits
n = 113 37 digits
n = 121 40 digits
n = 127 41 digits
n = 149 48 digits
n = 231 73 digits
n = 357 111 digits
n = 471 145 digits
n = 573 176 digits
n = 627 192 digits
n = 765 233 digits
n = 1135 345 digits
n = 1595 483 digits
n = 2057 622 digits
n = 2099 635 digits
n = 3329 1005 digits
n = 5557 1676 digits
n = 6087 1836 digits
n = 10565 3184 digits
n = 13603 4098 digits
n = 14287 4304 digits
n = 14931 4498 digits
n = 15131 4558 digits
n = 16591 4998 digits
n = 17261 5199 digits
n = 18141 5464 digits
n = 25925 7807 digits
n = 27257 8208 digits
n = 33261 10016 digits
n = 35123 10576 digits
n = 37737 11363 digits
n = 53677 16162 digits
n = 54373 16371 digits
n = 58561 17632 digits
n = 79405 23906 digits Jul 2001 Andy Hedges; NPLB; Proth
n = 107065 32233 digits Jul 2001 Andy Hedges; NPLB; Proth
n = 111899 33688 digits Jul 2001 Andy Hedges; NPLB; Proth
n = 149765 45087 digits Sep 2001 Andy Hedges; NPLB; Proth
n = 217861 65586 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 219433 66059 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 222285 66918 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 230267 69320 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 257413 77492 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 316021 95135 digits Mar 2008 Karsten Bonath; NPLB
n = 393673 118511 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 592985 178509 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 918351 276454 digits Oct 2010 James P. Burt; srsieve; NPLB; LLR
n = 921397 277371 digits Oct 2010 Marco Micheli; srsieve; NPLB; LLR
n = 924085 278181 digits Oct 2010 Scott Gilvey; srsieve; NPLB; LLR
n = 943223 283942 digits Oct 2010 Ian M Gunn; srsieve; NPLB; LLR
n = 1051499 316536 digits Oct 2011 Sascha Beat Dinkel; PSieve; srsieve; NPLB; LLR
n = 1055989 317888 digits Oct 2011 Sascha Beat Dinkel; PSieve; srsieve; NPLB; LLR
n = 2401795 723016 digits May 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2939833 884981 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 513
max n: 3.050.000
n = 6 5 digits
n = 12 7 digits
n = 18 9 digits
n = 39 15 digits
n = 42 16 digits
n = 51 19 digits
n = 96 32 digits
n = 135 44 digits
n = 190 60 digits
n = 255 80 digits
n = 267 84 digits
n = 268 84 digits
n = 306 95 digits
n = 495 152 digits
n = 526 162 digits
n = 558 171 digits
n = 1324 402 digits
n = 1347 409 digits
n = 1468 445 digits
n = 1486 451 digits
n = 1954 591 digits
n = 2316 700 digits
n = 2320 702 digits
n = 3678 1110 digits
n = 6420 1936 digits
n = 11332 3414 digits
n = 11751 3541 digits
n = 11766 3545 digits
n = 13228 3985 digits
n = 18028 5430 digits
n = 22914 6901 digits
n = 23248 7002 digits
n = 24012 7232 digits
n = 34782 10474 digits
n = 34800 10479 digits
n = 55971 16852 digits
n = 91474 27540 digits Feb 2002 Andrew J. Rupinski; NPLB; Proth
n = 175686 52890 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 183700 55302 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 231706 69754 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 247246 74432 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 335766 101079 digits Jan 2008 Karsten Bonath; srsieve; NPLB; LLR
n = 369622 111271 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 625011 188150 digits Jan 2009 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 683547 205771 digits May 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 775455 233438 digits May 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 1011678 304549 digits Jul 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1038382 312587 digits Sep 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1229391 370087 digits May 2013 David Stevens; PSieve; srsieve; NPLB; LLR
n = 1318074 396783 digits Apr 2014 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1452354 437205 digits Apr 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2348508 706975 digits Apr 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 515
max n: 3.050.000
n = 8 6 digits
n = 20 9 digits
n = 36 14 digits
n = 38 15 digits
n = 56 20 digits
n = 230 72 digits
n = 266 83 digits
n = 410 127 digits
n = 540 166 digits
n = 566 174 digits
n = 668 204 digits
n = 986 300 digits
n = 1496 454 digits
n = 2156 652 digits
n = 8450 2547 digits
n = 12038 3627 digits
n = 23966 7218 digits
n = 36068 10861 digits
n = 42098 12676 digits
n = 48596 14632 digits
n = 68898 20744 digits
n = 94040 28312 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 101438 30539 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 137870 41506 digits
n = 181460 54628 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 381128 114734 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 422822 127285 digits May 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 680196 204763 digits May 2009 David James; srsieve; NPLB; LLR
n = 1398708 421056 digits Feb 2015 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2517626 757884 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 517
max n: 3.050.000
n = 1 4 digits
n = 13 7 digits
n = 17 8 digits
n = 33 13 digits
n = 37 14 digits
n = 57 20 digits
n = 61 22 digits
n = 77 26 digits
n = 149 48 digits
n = 165 53 digits
n = 181 58 digits
n = 201 64 digits
n = 365 113 digits
n = 2865 866 digits
n = 7173 2163 digits
n = 10117 3049 digits
n = 12281 3700 digits
n = 23257 7004 digits
n = 29773 8966 digits
n = 31889 9603 digits
n = 128437 38667 digits Jun 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 181469 54631 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 266777 80311 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 1831257 551267 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2527857 760964 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 519
max n: 3.050.000
n = 5 5 digits
n = 7 5 digits
n = 8 6 digits
n = 11 7 digits
n = 13 7 digits
n = 16 8 digits
n = 28 12 digits
n = 47 17 digits
n = 55 20 digits
n = 67 23 digits
n = 187 60 digits
n = 200 63 digits
n = 212 67 digits
n = 251 79 digits
n = 316 98 digits
n = 548 168 digits
n = 944 287 digits
n = 1475 447 digits
n = 1600 485 digits
n = 2131 645 digits
n = 2173 657 digits
n = 3332 1006 digits
n = 4280 1292 digits
n = 4715 1423 digits
n = 4795 1447 digits
n = 5165 1558 digits
n = 6452 1945 digits
n = 8227 2480 digits
n = 8840 2664 digits
n = 19180 5777 digits
n = 24077 7251 digits
n = 26092 7858 digits
n = 52613 15841 digits
n = 108725 32733 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 139192 41904 digits
n = 146527 44112 digits
n = 212600 64002 digits Nov 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 298253 89786 digits
n = 501728 151038 digits Jul 2008 Gary Barnes; NPLB
n = 506051 152340 digits Jun 2008 Glenn C. Kaiser; NPLB
n = 555760 167304 digits Nov 2008 Lennart Vogel; NPLB
n = 725471 218392 digits Oct 2009 Gary Barnes; NPLB
n = 1190660 358428 digits Apr 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1701676 512259 digits Mar 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2957527 890308 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 521
max n: 3.050.000
n = 2 4 digits
n = 6 5 digits
n = 30 12 digits
n = 34 13 digits
n = 50 18 digits
n = 54 19 digits
n = 66 23 digits
n = 170 54 digits
n = 482 148 digits
n = 16710 5033 digits
n = 32742 9860 digits
n = 55546 16724 digits
n = 134322 40438 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 192946 58086 digits Mar 2002 Andrew J. Rupinski; NPLB; Proth
n = 286186 86154 digits Jan 2003 Andrew J. Rupinski; Proth
n = 522422 157268 digits Aug 2008 James P. Burt; srsieve; NPLB; LLR
n = 759146 228529 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
k: 523
max n: 3.050.000
n = 7 5 digits
n = 15 8 digits
n = 23 10 digits
n = 27 11 digits
n = 39 15 digits
n = 63 22 digits
n = 79 27 digits
n = 183 58 digits
n = 363 112 digits
n = 459 141 digits
n = 2019 611 digits
n = 2759 834 digits
n = 3795 1146 digits
n = 9399 2833 digits
n = 14075 4240 digits
n = 17215 5185 digits
n = 31547 9500 digits
n = 46435 13982 digits
n = 274027 82494 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 459675 138379 digits May 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 1062947 319982 digits Nov 2011 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1686307 507632 digits Mar 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2098043 631577 digits Oct 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2356047 709244 digits Apr 2023 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 525
max n: 3.050.000
n = 1 4 digits
n = 2 4 digits
n = 6 5 digits
n = 8 6 digits
n = 10 6 digits
n = 12 7 digits
n = 16 8 digits
n = 18 9 digits
n = 22 10 digits
n = 26 11 digits
n = 29 12 digits
n = 33 13 digits
n = 34 13 digits
n = 44 16 digits
n = 45 17 digits
n = 48 18 digits
n = 69 24 digits
n = 71 25 digits
n = 72 25 digits
n = 84 29 digits
n = 85 29 digits
n = 96 32 digits
n = 98 33 digits
n = 101 34 digits
n = 146 47 digits
n = 188 60 digits
n = 190 60 digits
n = 221 70 digits
n = 242 76 digits
n = 314 98 digits
n = 333 103 digits
n = 383 119 digits
n = 409 126 digits
n = 685 209 digits
n = 812 248 digits
n = 838 255 digits
n = 1013 308 digits
n = 1231 374 digits
n = 1306 396 digits
n = 2429 734 digits
n = 3252 982 digits
n = 3430 1036 digits
n = 3912 1181 digits
n = 5148 1553 digits
n = 5663 1708 digits
n = 6724 2027 digits
n = 6944 2094 digits
n = 7160 2159 digits
n = 8010 2414 digits
n = 8858 2670 digits
n = 9464 2852 digits
n = 9498 2862 digits
n = 11095 3343 digits
n = 14212 4281 digits
n = 16436 4951 digits
n = 21933 6606 digits
n = 45504 13701 digits
n = 69384 20890 digits
n = 76040 22894 digits
n = 83233 25059 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 112601 33899 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 129904 39108 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 145986 43949 digits
n = 153464 46200 digits
n = 164890 49640 digits
n = 175354 52790 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 215172 64776 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 222570 67003 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 227025 68345 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 251758 75790 digits May 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 334248 100622 digits Mar 2007 Peter Benson; NewPGen; NPLB; LLR
n = 430452 129582 digits Apr 2007 Peter Benson; NewPGen; NPLB; LLR
n = 446286 134349 digits Apr 2007 Peter Benson; NewPGen; NPLB; LLR
n = 451210 135831 digits Apr 2007 Peter Benson; NewPGen; NPLB; LLR
n = 527270 158727 digits May 2007 Peter Benson; NewPGen; NPLB; LLR
n = 535741 161277 digits May 2007 Peter Benson; NewPGen; NPLB; LLR
n = 796560 239792 digits May 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 1053162 317037 digits Oct 2011 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1648780 496335 digits Dec 2021 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1671068 503045 digits Feb 2022 Dmitry Domanov; NPLB
n = 1740079 523819 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1856834 558966 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1955409 588640 digits Jul 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2743252 825804 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2874529 865323 digits Mar 2026 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 527
max n: 3.050.000
n = 4 4 digits
n = 12 7 digits
n = 22 10 digits
n = 54 19 digits
n = 78 27 digits
n = 108 36 digits
n = 112 37 digits
n = 120 39 digits
n = 144 47 digits
n = 150 48 digits
n = 628 192 digits
n = 640 196 digits
n = 9636 2904 digits
n = 11176 3368 digits
n = 12192 3673 digits
n = 12540 3778 digits
n = 17466 5261 digits
n = 19572 5895 digits
n = 21418 6451 digits
n = 28750 8658 digits
n = 38410 11566 digits
n = 46546 14015 digits
n = 63264 19048 digits
n = 63664 19168 digits
n = 102154 30755 digits Sep 2002 Steven Harvey; NPLB; OpenPFGW
n = 211426 63649 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 254464 76605 digits Jun 2005 Karsten Bonath; NPLB; LLR
n = 309748 93247 digits Mar 2008 Karsten Bonath; NPLB
n = 466326 140381 digits Jun 2008 James P. Burt; NPLB
n = 509836 153479 digits Jul 2008 Anonymous; NPLB
n = 856404 257807 digits Nov 2010 Lennart Vogel; NPLB
n = 1287756 387656 digits Aug 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1468300 442006 digits Jun 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1489120 448273 digits Jul 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2424868 729961 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2482876 747423 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 529
max n: 3.050.000
n = 3 4 digits
n = 5 5 digits
n = 11 7 digits
n = 17 8 digits
n = 21 10 digits
n = 27 11 digits
n = 41 16 digits
n = 51 19 digits
n = 93 31 digits
n = 165 53 digits
n = 1155 351 digits
n = 1877 568 digits
n = 2097 634 digits
n = 3641 1099 digits
n = 5163 1557 digits
n = 8433 2542 digits
n = 8853 2668 digits
n = 14315 4312 digits
n = 16491 4968 digits
n = 18045 5435 digits
n = 42333 12747 digits
n = 49833 15004 digits
n = 64073 19291 digits
n = 213665 64323 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 221637 66723 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 1421561 427936 digits Aug 2015 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 531
max n: 3.050.000
n = 1 4 digits
n = 7 5 digits
n = 11 7 digits
n = 15 8 digits
n = 57 20 digits
n = 739 226 digits
n = 897 273 digits
n = 1199 364 digits
n = 1387 421 digits
n = 1434 435 digits
n = 1970 596 digits
n = 2215 670 digits
n = 2857 863 digits
n = 2985 902 digits
n = 4867 1468 digits
n = 5935 1790 digits
n = 10555 3181 digits
n = 11059 3332 digits
n = 15007 4521 digits
n = 20491 6172 digits Oct 1998 Christ van Willegen; Proth
n = 22506 6778 digits Oct 1998 Christ van Willegen; Proth
n = 23311 7021 digits Oct 1998 Christ van Willegen; Proth
n = 42370 12758 digits
n = 56447 16995 digits
n = 63021 18974 digits
n = 69411 20898 digits
n = 91441 27530 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 115019 34627 digits Mar 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 184461 55532 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 198037 59618 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 292946 88189 digits Mar 2008 Gary Barnes; NPLB
n = 319447 96166 digits Mar 2008 David James; NPLB
n = 366407 110303 digits Feb 2008 Anonymous; NPLB
n = 367626 110670 digits Feb 2008 James P. Burt; NPLB
n = 374455 112725 digits Mar 2008 Gary Barnes; NPLB
n = 403755 121546 digits May 2008 James P. Burt; NPLB
n = 621426 187071 digits Jan 2009 Gary Barnes; NPLB
n = 807985 243231 digits Nov 2010 Chris Chatfield; NPLB
n = 836707 251877 digits Nov 2010 Chris Chatfield; NPLB
n = 1031987 310662 digits Sep 2011 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1146439 345116 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2203439 663304 digits Dec 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2495930 751353 digits Jul 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2673250 804732 digits Nov 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 533
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 8 6 digits
n = 10 6 digits
n = 22 10 digits
n = 44 16 digits
n = 112 37 digits
n = 118 39 digits
n = 310 97 digits
n = 320 100 digits
n = 430 133 digits
n = 484 149 digits
n = 572 175 digits
n = 622 190 digits
n = 1478 448 digits
n = 3592 1085 digits
n = 6668 2010 digits
n = 7804 2352 digits
n = 8048 2426 digits
n = 9908 2986 digits
n = 12662 3815 digits
n = 14182 4272 digits
n = 15424 4646 digits
n = 26434 7961 digits
n = 30664 9234 digits
n = 50462 15194 digits
n = 53170 16009 digits
n = 95888 28868 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 321410 96757 digits Mar 2008 Gary Barnes; NPLB
n = 656000 197479 digits Mar 2009 Gary Barnes; srsieve; NPLB; LLR
n = 798022 240232 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 535
max n: 3.050.000
n = 1 4 digits
n = 9 6 digits
n = 15 8 digits
n = 51 19 digits
n = 129 42 digits
n = 151 49 digits
n = 175 56 digits
n = 225 71 digits
n = 735 224 digits
n = 1385 420 digits
n = 2529 765 digits
n = 7609 2294 digits
n = 15529 4678 digits
n = 26209 7893 digits
n = 28515 8587 digits
n = 202995 61111 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 218265 65708 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 295065 88827 digits Mar 2008 James P. Burt; NPLB
n = 308305 92812 digits Mar 2008 Chris Chatfield; NPLB
n = 1911715 575487 digits Jun 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 2338971 704104 digits Mar 2023 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 537
max n: 3.050.000
n = 5 5 digits
n = 6 5 digits
n = 9 6 digits
n = 13 7 digits
n = 16 8 digits
n = 21 10 digits
n = 26 11 digits
n = 28 12 digits
n = 32 13 digits
n = 48 18 digits
n = 61 22 digits
n = 76 26 digits
n = 77 26 digits
n = 100 33 digits
n = 102 34 digits
n = 121 40 digits
n = 126 41 digits
n = 208 66 digits
n = 241 76 digits
n = 245 77 digits
n = 440 136 digits
n = 581 178 digits
n = 748 228 digits
n = 845 258 digits
n = 1221 371 digits
n = 1357 412 digits
n = 2201 666 digits
n = 2321 702 digits
n = 3120 942 digits
n = 3126 944 digits
n = 3229 975 digits
n = 3402 1027 digits
n = 4288 1294 digits
n = 5061 1527 digits
n = 5260 1587 digits
n = 5876 1772 digits
n = 6109 1842 digits
n = 6181 1864 digits
n = 6510 1963 digits
n = 7409 2234 digits
n = 8088 2438 digits
n = 8325 2509 digits
n = 11330 3414 digits
n = 15865 4779 digits
n = 22109 6659 digits
n = 27402 8252 digits
n = 52376 15770 digits
n = 56777 17095 digits
n = 58881 17728 digits
n = 73805 22221 digits
n = 75973 22873 digits
n = 92736 27920 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 102648 30903 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 204132 61453 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 351529 105824 digits Feb 2008 Chris Chatfield; NPLB
n = 431400 129868 digits May 2008 Bruce E. Slade; NPLB
n = 965096 290526 digits Nov 2010 Ian M Gunn; NPLB
n = 1796196 540712 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1999105 601794 digits Aug 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2153392 648239 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2196693 661274 digits Dec 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2925605 880698 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 539
max n: 3.050.000
n = 4 4 digits
n = 8 6 digits
n = 16 8 digits
n = 24 10 digits
n = 36 14 digits
n = 40 15 digits
n = 92 31 digits
n = 136 44 digits
n = 140 45 digits
n = 340 106 digits
n = 384 119 digits
n = 492 151 digits
n = 704 215 digits
n = 1248 379 digits
n = 1356 411 digits
n = 3348 1011 digits
n = 4496 1357 digits
n = 6720 2026 digits
n = 9412 2837 digits
n = 10936 3295 digits
n = 13896 4186 digits
n = 18532 5582 digits
n = 20896 6294 digits
n = 21096 6354 digits
n = 41056 12362 digits
n = 53116 15993 digits
n = 102232 30778 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 343024 103264 digits Feb 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 602564 181393 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1953060 587933 digits Jul 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2421556 728964 digits May 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2425704 730213 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2906344 874900 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 541
max n: 3.050.000
n = 3 4 digits
n = 7 5 digits
n = 13 7 digits
n = 25 11 digits
n = 55 20 digits
n = 61 22 digits
n = 85 29 digits
n = 135 44 digits
n = 303 94 digits
n = 307 96 digits
n = 361 112 digits
n = 475 146 digits
n = 493 152 digits
n = 1093 332 digits
n = 1351 410 digits
n = 1551 470 digits
n = 4543 1371 digits
n = 4683 1413 digits
n = 5263 1588 digits
n = 7813 2355 digits
n = 8023 2418 digits
n = 10395 3132 digits
n = 57375 17275 digits
n = 78775 23717 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 80263 24165 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 107401 32334 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 135145 40686 digits
n = 408703 123035 digits Jan 2008 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1519465 457408 digits Nov 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2049193 616872 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2427667 730804 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 543
max n: 3.050.000
n = 15 8 digits
n = 27 11 digits
n = 47 17 digits
n = 63 22 digits
n = 90 30 digits
n = 104 35 digits
n = 363 113 digits
n = 1007 306 digits
n = 1304 396 digits
n = 1983 600 digits
n = 104979 31605 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 412067 124048 digits Apr 2008 Anonymous; NPLB
n = 609174 183383 digits Dec 2008 Kent McArthur; NPLB
n = 683355 205714 digits May 2009 Peter Benson; NPLB
n = 1406895 423521 digits Apr 2015 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2594975 781169 digits Sep 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2760224 830913 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 545
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 20 9 digits
n = 34 13 digits
n = 38 15 digits
n = 158 51 digits
n = 292 91 digits
n = 298 93 digits
n = 476 147 digits
n = 878 268 digits
n = 886 270 digits
n = 1390 422 digits
n = 1894 573 digits
n = 3190 964 digits
n = 3348 1011 digits
n = 17916 5396 digits
n = 39532 11904 digits
n = 63986 19265 digits
n = 187394 56414 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 500398 150638 digits Jun 2008 Gary Barnes; NPLB
n = 764812 230235 digits Nov 2010 Gary Barnes; NPLB
n = 829204 249619 digits Nov 2010 Chris Chatfield; NPLB
n = 874596 263283 digits Nov 2010 Lennart Vogel; NPLB
n = 1478786 445162 digits Jul 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1750858 527064 digits Apr 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1754062 528029 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2122250 638864 digits Oct 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2457692 739842 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2602018 783289 digits Sep 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2614294 786984 digits Oct 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 547
max n: 3.050.000
n = 1 4 digits
n = 653 200 digits
n = 1909 578 digits
n = 5233 1579 digits
n = 31609 9518 digits
n = 112301 33809 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 138485 41691 digits
n = 407569 122694 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
k: 549
max n: 3.050.000
n = 1 4 digits
n = 3 4 digits
n = 4 4 digits
n = 7 5 digits
n = 11 7 digits
n = 12 7 digits
n = 23 10 digits
n = 28 12 digits
n = 33 13 digits
n = 39 15 digits
n = 43 16 digits
n = 48 18 digits
n = 81 28 digits
n = 147 47 digits
n = 177 57 digits
n = 324 101 digits
n = 373 116 digits
n = 384 119 digits
n = 411 127 digits
n = 1084 330 digits
n = 1361 413 digits
n = 1380 419 digits
n = 1884 570 digits
n = 1908 578 digits
n = 2883 871 digits
n = 4247 1282 digits
n = 7821 2358 digits
n = 8560 2580 digits
n = 9360 2821 digits
n = 13368 4027 digits
n = 17368 5232 digits
n = 24159 7276 digits
n = 26124 7867 digits
n = 33813 10182 digits
n = 34152 10284 digits
n = 39111 11777 digits
n = 53761 16187 digits
n = 62807 18910 digits
n = 64239 19341 digits
n = 64704 19481 digits
n = 89309 26888 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 95920 28878 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 118081 35549 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 132193 39797 digits
n = 141983 42744 digits Jan 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 194543 58567 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 215441 64857 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 277884 83655 digits Mar 2008 James P. Burt; NPLB
n = 306507 92271 digits Mar 2008 Chris Chatfield; NPLB
n = 332721 100162 digits Feb 2008 Karsten Bonath; NPLB
n = 359183 108128 digits Feb 2008 Gary Barnes; NPLB
n = 362213 109040 digits Feb 2008 James P. Burt; NPLB
n = 407437 122654 digits May 2008 James P. Burt; NPLB
n = 800603 241009 digits Nov 2010 Gary Barnes; NPLB
n = 868860 261556 digits Nov 2010 Vaughan Davies; NPLB
n = 962377 289708 digits Nov 2010 Gary Barnes; NPLB
n = 1021391 307473 digits Aug 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1063317 320094 digits Nov 2011 Sascha Beat Dinkel; PSieve; srsieve; NPLB; LLR
n = 1406577 423425 digits Apr 2015 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1942139 584645 digits Jul 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 1971947 593618 digits Jul 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 551
max n: 3.050.000
n = 2 4 digits
n = 34 13 digits
n = 66 23 digits
n = 162 52 digits
n = 226 71 digits
n = 442 136 digits
n = 778 237 digits
n = 1238 376 digits
n = 2882 871 digits
n = 3058 924 digits
n = 3582 1082 digits
n = 6522 1967 digits
n = 11002 3315 digits
n = 11366 3425 digits
n = 27726 8350 digits
n = 44066 13268 digits
n = 56066 16881 digits
n = 87806 26435 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 92454 27835 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 140698 42358 digits Jan 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 1501694 452058 digits Jul 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1583718 476750 digits Dec 2018 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1671546 503189 digits Feb 2022 Gary Barnes; NPLB
n = 2051922 617693 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2200462 662408 digits Dec 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 553
max n: 3.050.000
n = 3 4 digits
n = 7 5 digits
n = 39 15 digits
n = 63 22 digits
n = 87 29 digits
n = 95 32 digits
n = 235 74 digits
n = 567 174 digits
n = 603 185 digits
n = 975 297 digits
n = 1487 451 digits
n = 2203 666 digits
n = 2815 851 digits
n = 2955 893 digits
n = 5483 1654 digits
n = 5803 1750 digits
n = 6935 2091 digits
n = 18407 5544 digits
n = 41235 12416 digits
n = 55415 16685 digits
n = 102495 30857 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 127499 38384 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 1143639 344273 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2306343 694282 digits Feb 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2727583 821088 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 555
max n: 3.050.000
n = 1 4 digits
n = 7 5 digits
n = 9 6 digits
n = 12 7 digits
n = 24 10 digits
n = 27 11 digits
n = 30 12 digits
n = 31 13 digits
n = 43 16 digits
n = 67 23 digits
n = 150 48 digits
n = 238 75 digits
n = 282 88 digits
n = 307 96 digits
n = 357 111 digits
n = 694 212 digits
n = 793 242 digits
n = 909 277 digits
n = 918 280 digits
n = 1101 335 digits
n = 1272 386 digits
n = 1437 436 digits
n = 1758 532 digits
n = 1999 605 digits
n = 3957 1194 digits
n = 4417 1333 digits
n = 4704 1419 digits
n = 5841 1762 digits
n = 5931 1789 digits
n = 10177 3067 digits
n = 15024 4526 digits
n = 17443 5254 digits
n = 18984 5718 digits
n = 19537 5884 digits
n = 28167 8482 digits
n = 33229 10006 digits
n = 34759 10467 digits
n = 90411 27220 digits
n = 91045 27411 digits
n = 137739 41467 digits
n = 144910 43626 digits
n = 155511 46817 digits
n = 161994 48768 digits
n = 169815 51123 digits Jun 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 182421 54917 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 209293 63007 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 212877 64086 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 312418 94050 digits Mar 2008 David James; NPLB
n = 467419 140710 digits Jun 2008 James P. Burt; NPLB
n = 471517 141944 digits Jun 2008 James P. Burt; NPLB
n = 516529 155494 digits Aug 2008 Gary Barnes; NPLB
n = 536460 161494 digits Oct 2008 Gary Barnes; NPLB
n = 686694 206719 digits May 2009 Peter Benson; NPLB
n = 1029045 309777 digits Aug 2011 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1395429 420069 digits Jan 2015 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1414837 425912 digits Jun 2015 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1591677 479146 digits Feb 2019 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 2691334 810176 digits Nov 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2719105 818535 digits Nov 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2894203 871245 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 557
max n: 3.050.000
n = 8 6 digits
n = 14 7 digits
n = 44 16 digits
n = 60 21 digits
n = 200 63 digits
n = 224 71 digits
n = 270 85 digits
n = 350 109 digits
n = 1110 337 digits
n = 4272 1289 digits
n = 4860 1466 digits
n = 5798 1749 digits
n = 6876 2073 digits
n = 8628 2601 digits
n = 25062 7548 digits
n = 41150 12391 digits
n = 51236 15427 digits
n = 51660 15554 digits
n = 51870 15618 digits
n = 75668 22782 digits
n = 153206 46123 digits
n = 173940 52364 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 283134 85235 digits Mar 2008 James P. Burt; NPLB
n = 303360 91324 digits Mar 2008 James P. Burt; NPLB
n = 305408 91940 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 334422 100674 digits Jan 2008 Adam Sutton; srsieve; NPLB; LLR
n = 1571700 473132 digits Sep 2018 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1575504 474277 digits Oct 2018 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 2624952 790193 digits Oct 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2757276 830026 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 559
max n: 3.050.000
n = 1 4 digits
n = 7 5 digits
n = 13 7 digits
n = 17 8 digits
n = 23 10 digits
n = 39 15 digits
n = 49 18 digits
n = 77 26 digits
n = 101 34 digits
n = 173 55 digits
n = 349 108 digits
n = 481 148 digits
n = 647 198 digits
n = 821 250 digits
n = 959 292 digits
n = 1129 343 digits
n = 1991 603 digits
n = 2709 819 digits
n = 2863 865 digits
n = 5697 1718 digits
n = 10269 3095 digits
n = 11143 3358 digits
n = 32031 9646 digits
n = 52921 15934 digits
n = 59759 17992 digits
n = 61087 18392 digits
n = 93487 28146 digits Jan 2002 Marcin Lipinski; NPLB; Proth
n = 302881 91180 digits Mar 2008 James P. Burt; NPLB
n = 418247 125908 digits May 2008 Gary Barnes; srsieve; NPLB; LLR
n = 434177 130704 digits May 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 1478821 445173 digits Jul 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2023437 609118 digits Aug 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 561
max n: 3.050.000
n = 2 4 digits
n = 7 5 digits
n = 14 7 digits
n = 26 11 digits
n = 31 13 digits
n = 38 15 digits
n = 70 24 digits
n = 238 75 digits
n = 493 152 digits
n = 583 179 digits
n = 877 267 digits
n = 907 276 digits
n = 1330 404 digits
n = 2573 778 digits
n = 2605 787 digits
n = 3055 923 digits
n = 3398 1026 digits
n = 4181 1262 digits
n = 8918 2688 digits
n = 13793 4155 digits
n = 15449 4654 digits
n = 21497 6474 digits Nov 1998 Thomas Nokleby; Proth
n = 41098 12375 digits Nov 1998 Joe Eversole; Proth
n = 55486 16706 digits Nov 1998 Joe Eversole; Proth
n = 83986 25286 digits
n = 101326 30505 digits Jun 2002 Marcin Lipinski; NPLB; Proth
n = 115081 34646 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 166274 50057 digits Jun 2002 Marcin Lipinski; NPLB; Proth
n = 271550 81748 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 323165 97286 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 351074 105687 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 515702 155245 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 520850 156795 digits Jun 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 546613 164550 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 900097 270959 digits Aug 2010 Gary Barnes; srsieve; NPLB; LLR
n = 1805767 543593 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 1996865 601120 digits Aug 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2359543 710296 digits Apr 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2469713 743461 digits Jun 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 563
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 14 7 digits
n = 16 8 digits
n = 18 9 digits
n = 20 9 digits
n = 56 20 digits
n = 66 23 digits
n = 72 25 digits
n = 76 26 digits
n = 100 33 digits
n = 114 38 digits
n = 204 65 digits
n = 392 121 digits
n = 954 290 digits
n = 1052 320 digits
n = 1816 550 digits
n = 1920 581 digits
n = 1932 585 digits
n = 1984 600 digits
n = 2080 629 digits
n = 2552 771 digits
n = 2856 863 digits
n = 3326 1004 digits
n = 3700 1117 digits
n = 4168 1258 digits
n = 4640 1400 digits
n = 16982 5115 digits
n = 22550 6791 digits
n = 28454 8569 digits
n = 39792 11982 digits Oct 1999 Steven Harvey; Proth
n = 52520 15813 digits Oct 1999 Steven Harvey; Proth
n = 64142 19312 digits Oct 1999 Steven Harvey; Proth
n = 67424 20300 digits Oct 1999 Steven Harvey; Proth
n = 101466 30548 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 170048 51193 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 220292 66318 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 251754 75789 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 320536 96494 digits Mar 2008 Karsten Bonath; NPLB
n = 380824 114643 digits Mar 2008 James P. Burt; NPLB
n = 491980 148104 digits Jul 2008 James P. Burt; NPLB
n = 550396 165689 digits Nov 2008 Ian M Gunn; NPLB
n = 664568 200058 digits Mar 2009 Gary Barnes; NPLB
n = 683292 205695 digits May 2009 Peter Benson; NPLB
n = 837448 252100 digits Nov 2010 Vaughan Davies; NPLB
n = 877856 264264 digits Nov 2010 Lennart Vogel; NPLB
n = 901394 271350 digits Nov 2010 Gary Barnes; NPLB
n = 1216134 366096 digits May 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1293468 389376 digits Aug 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1782872 536701 digits Apr 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 565
max n: 3.050.000
n = 1 4 digits
n = 3 4 digits
n = 13 7 digits
n = 21 10 digits
n = 25 11 digits
n = 41 16 digits
n = 49 18 digits
n = 51 19 digits
n = 63 22 digits
n = 89 30 digits
n = 97 32 digits
n = 157 51 digits
n = 185 59 digits
n = 277 87 digits
n = 313 97 digits
n = 327 102 digits
n = 707 216 digits
n = 865 264 digits
n = 1237 376 digits
n = 1393 423 digits
n = 1585 480 digits
n = 1813 549 digits
n = 2173 657 digits
n = 2481 750 digits
n = 3801 1147 digits
n = 5373 1621 digits
n = 12437 3747 digits
n = 16959 5108 digits
n = 31393 9453 digits
n = 33507 10090 digits
n = 35829 10789 digits
n = 36737 11062 digits
n = 36903 11112 digits
n = 62513 18822 digits
n = 64007 19271 digits
n = 76713 23096 digits
n = 90213 27160 digits
n = 138963 41835 digits
n = 247067 74378 digits Jun 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 324789 97774 digits Mar 2008 Chris Chatfield; NPLB
n = 389013 117108 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 530221 159616 digits Aug 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 1148579 345760 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1269153 382056 digits Jul 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 567
max n: 3.050.000
n = 2 4 digits
n = 5 5 digits
n = 10 6 digits
n = 12 7 digits
n = 16 8 digits
n = 20 9 digits
n = 29 12 digits
n = 38 15 digits
n = 42 16 digits
n = 54 20 digits
n = 82 28 digits
n = 92 31 digits
n = 113 37 digits
n = 146 47 digits
n = 166 53 digits
n = 168 54 digits
n = 174 56 digits
n = 210 66 digits
n = 414 128 digits
n = 497 153 digits
n = 544 167 digits
n = 632 194 digits
n = 746 228 digits
n = 773 236 digits
n = 840 256 digits
n = 1014 308 digits
n = 1214 369 digits
n = 1394 423 digits
n = 1784 540 digits
n = 1813 549 digits
n = 2202 666 digits
n = 3324 1004 digits
n = 4444 1341 digits
n = 5089 1535 digits
n = 5746 1733 digits
n = 6864 2070 digits
n = 7513 2265 digits
n = 9082 2737 digits
n = 9546 2877 digits
n = 13110 3950 digits
n = 17986 5418 digits Oct 1998 Chris Nash; Proth
n = 25796 7769 digits Oct 1998 Chris Nash; Proth
n = 30122 9071 digits Oct 1998 Chris Nash; Proth
n = 34004 10239 digits Oct 1998 Chris Nash; Proth
n = 44933 13529 digits
n = 50106 15087 digits
n = 51089 15383 digits
n = 63768 19199 digits
n = 73730 22198 digits
n = 81492 24535 digits
n = 117564 35394 digits Oct 2002 Dennis Okon; NPLB; Proth
n = 125729 37851 digits Oct 2002 Dennis Okon; NPLB; Proth
n = 150182 45213 digits
n = 190464 57339 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 200454 60346 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 256585 77243 digits Jun 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 277069 83409 digits Mar 2008 James P. Burt; NPLB
n = 312258 94002 digits Mar 2008 James P. Burt; NPLB
n = 384362 115708 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 413122 124365 digits Apr 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 616877 185702 digits Jan 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 860497 259039 digits Aug 2010 Gary Barnes; srsieve; NPLB; LLR
n = 882408 265635 digits Aug 2010 Vaughan Davies; srsieve; NPLB; LLR
n = 1298854 390997 digits Sep 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1484069 446753 digits Jul 2017 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1653365 497716 digits Jan 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2146332 646114 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2710898 816065 digits Nov 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2912605 876785 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 569
max n: 3.050.000
n = 4 4 digits
n = 24 10 digits
n = 48 18 digits
n = 60 21 digits
n = 108 36 digits
n = 172 55 digits
n = 204 65 digits
n = 940 286 digits
n = 1384 420 digits
n = 4216 1272 digits
n = 4368 1318 digits
n = 8052 2427 digits
n = 9132 2752 digits
n = 50152 15101 digits
n = 55788 16797 digits
n = 91060 27415 digits May 2002 Andrew J. Rupinski; NPLB; Proth
n = 1079392 324933 digits Dec 2011 Sascha Beat Dinkel; PSieve; srsieve; NPLB; LLR
n = 1232424 371000 digits May 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2021884 608651 digits Aug 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 571
max n: 3.050.000
n = 3 4 digits
n = 9 6 digits
n = 21 10 digits
n = 39 15 digits
n = 41 16 digits
n = 83 28 digits
n = 137 44 digits
n = 161 52 digits
n = 293 91 digits
n = 633 194 digits
n = 807 246 digits
n = 849 259 digits
n = 879 268 digits
n = 1353 411 digits
n = 1367 415 digits
n = 1481 449 digits
n = 1739 527 digits
n = 3603 1088 digits
n = 5429 1638 digits
n = 8963 2701 digits
n = 9861 2972 digits
n = 10149 3058 digits
n = 31619 9522 digits
n = 35621 10726 digits
n = 39167 11794 digits
n = 66501 20022 digits
n = 119429 35955 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 157013 47269 digits
n = 244349 73560 digits Jul 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 261341 78675 digits Mar 2008 Karsten Bonath; NPLB
n = 382737 115219 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 570443 171724 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 610371 183743 digits Jan 2009 David Stevens; NPLB; LLR
n = 912929 274822 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 1154111 347425 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2113491 636227 digits Oct 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2141727 644727 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2248701 676930 digits Jan 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 573
max n: 3.050.000
n = 3 4 digits
n = 6 5 digits
n = 14 7 digits
n = 32 13 digits
n = 35 14 digits
n = 46 17 digits
n = 52 19 digits
n = 102 34 digits
n = 104 35 digits
n = 116 38 digits
n = 118 39 digits
n = 172 55 digits
n = 219 69 digits
n = 251 79 digits
n = 266 83 digits
n = 344 107 digits
n = 355 110 digits
n = 382 118 digits
n = 712 218 digits
n = 826 252 digits
n = 1375 417 digits
n = 1684 510 digits
n = 1886 571 digits
n = 2008 608 digits
n = 2698 815 digits
n = 2926 884 digits
n = 3954 1194 digits
n = 4948 1493 digits
n = 5166 1558 digits
n = 6294 1898 digits
n = 13755 4144 digits Feb 2000 Joe DeMaio; OpenPFGW
n = 15546 4683 digits
n = 17319 5217 digits
n = 23442 7060 digits
n = 36916 11116 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 45158 13597 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 52438 15789 digits
n = 53084 15983 digits
n = 90294 27184 digits
n = 94335 28401 digits
n = 109871 33078 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 118266 35605 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 119714 36041 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 162246 48844 digits
n = 182492 54939 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 190972 57492 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 226708 68249 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 350426 105492 digits Feb 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 373687 112494 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 509312 153321 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 515815 155279 digits Aug 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 657807 198023 digits Mar 2009 Max Dettweiler; srsieve; NPLB; LLR
n = 957476 288232 digits Oct 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 986514 296974 digits Nov 2010 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1039963 313063 digits Sep 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1101398 331557 digits Jan 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1128632 339755 digits Mar 2012 David Stevens; PSieve; srsieve; NPLB; LLR
n = 1226854 369323 digits May 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1397559 420710 digits Jan 2015 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1681556 506202 digits Mar 2022 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 1827066 550005 digits May 2022 William Byerly; PSieve; srsieve; NPLB; LLR
n = 2176326 655143 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 575
max n: 3.050.000
n = 4 4 digits
n = 16 8 digits
n = 88 30 digits
n = 106 35 digits
n = 194 62 digits
n = 1250 380 digits
n = 3158 954 digits
n = 7478 2254 digits
n = 7826 2359 digits
n = 21446 6459 digits
n = 67006 20174 digits
n = 134716 40557 digits
n = 153638 46253 digits
n = 187858 56554 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 233608 70326 digits Feb 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 267964 80668 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 1845718 555620 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 577
max n: 3.050.000
n = 1 4 digits
n = 29 12 digits
n = 33 13 digits
n = 125 41 digits
n = 269 84 digits
n = 781 238 digits
n = 1305 396 digits
n = 1489 451 digits
n = 2549 771 digits
n = 2765 836 digits
n = 11253 3391 digits
n = 13737 4139 digits
n = 24085 7254 digits
n = 79693 23993 digits
n = 114941 34604 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 156181 47018 digits
n = 180417 54314 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 436185 131308 digits May 2008 Gary Barnes; srsieve; NPLB; LLR
n = 785121 236348 digits May 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 811657 244336 digits May 2010 Scott Gilvey; srsieve; NPLB; LLR
n = 813985 245037 digits Jun 2010 Scott Gilvey; srsieve; NPLB; LLR
k: 579
max n: 3.050.000
n = 11 7 digits
n = 19 9 digits
n = 35 14 digits
n = 36 14 digits
n = 231 73 digits
n = 237 75 digits
n = 261 82 digits
n = 348 108 digits
n = 355 110 digits
n = 401 124 digits
n = 564 173 digits
n = 671 205 digits
n = 785 240 digits
n = 787 240 digits
n = 975 297 digits
n = 1236 375 digits
n = 2199 665 digits
n = 3308 999 digits
n = 3379 1020 digits
n = 3487 1053 digits
n = 5004 1510 digits
n = 5612 1693 digits
n = 6607 1992 digits
n = 7815 2356 digits
n = 8235 2482 digits
n = 16447 4954 digits
n = 23511 7081 digits
n = 35589 10717 digits
n = 44019 13254 digits
n = 48311 14546 digits
n = 51615 15541 digits
n = 57071 17183 digits
n = 74859 22538 digits
n = 89661 26994 digits
n = 145524 43810 digits
n = 167075 50298 digits Jun 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 173411 52205 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 224868 67695 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 340540 102516 digits Jan 2008 Kasten Bonath; NPLB
n = 374205 112650 digits Mar 2008 James P. Burt; NPLB
n = 424361 127749 digits May 2008 Bruce E. Slade; NPLB
n = 427999 128844 digits May 2008 Gary Barnes; NPLB
n = 735459 221398 digits Nov 2009 Gary Barnes; NPLB
n = 878796 264547 digits Nov 2010 Lennart Vogel; NPLB
n = 1621895 488242 digits Sep 2021 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2116044 636996 digits Oct 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2595159 781224 digits Sep 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 581
max n: 3.050.000
n = 18 9 digits
n = 22 10 digits
n = 26 11 digits
n = 30 12 digits
n = 62 22 digits
n = 130 42 digits
n = 322 100 digits
n = 678 207 digits
n = 790 241 digits
n = 886 270 digits
n = 7190 2168 digits
n = 31222 9402 digits
n = 39306 11836 digits
n = 62626 18856 digits
n = 82522 24845 digits
n = 89010 26798 digits
n = 138050 41560 digits Jul 2003 Dennis Okon; NPLB; Proth
n = 368938 111065 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 412030 124037 digits Apr 2008 Karsten Bonath; srsieve; NPLB; LLR
n = 513506 154584 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1035962 311859 digits Sep 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1646418 495624 digits Nov 2021 Göran Schmidt; PSieve; srsieve; NPLB; LLR
k: 583
max n: 3.050.000
n = 3 4 digits
n = 7 5 digits
n = 27 11 digits
n = 351 109 digits
n = 651 199 digits
n = 1191 362 digits
n = 6747 2034 digits
n = 6807 2052 digits
n = 9727 2931 digits
n = 19639 5915 digits
n = 34563 10408 digits
n = 39079 11767 digits
n = 65827 19819 digits
n = 90595 27275 digits
n = 136171 40995 digits
n = 375843 113143 digits Mar 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 781515 235263 digits May 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 1128879 339830 digits Apr 2012 Jussi Heino; PSieve; srsieve; NPLB; LLR
n = 1137603 342456 digits Sep 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 585
max n: 3.050.000
n = 2 4 digits
n = 3 4 digits
n = 5 5 digits
n = 8 6 digits
n = 14 7 digits
n = 24 10 digits
n = 26 11 digits
n = 30 12 digits
n = 32 13 digits
n = 33 13 digits
n = 47 17 digits
n = 57 20 digits
n = 74 26 digits
n = 114 38 digits
n = 177 57 digits
n = 206 65 digits
n = 240 76 digits
n = 267 84 digits
n = 327 102 digits
n = 348 108 digits
n = 375 116 digits
n = 401 124 digits
n = 440 136 digits
n = 524 161 digits
n = 575 176 digits
n = 632 194 digits
n = 932 284 digits
n = 1175 357 digits
n = 1346 408 digits
n = 1598 484 digits
n = 1607 487 digits
n = 1631 494 digits
n = 1760 533 digits
n = 1806 547 digits
n = 2447 740 digits
n = 2514 760 digits
n = 2532 765 digits
n = 2562 775 digits
n = 2634 796 digits
n = 3243 980 digits
n = 7802 2352 digits
n = 7913 2385 digits
n = 14081 4242 digits
n = 14876 4481 digits
n = 20225 6092 digits
n = 22535 6787 digits
n = 23618 7113 digits
n = 42725 12865 digits
n = 50514 15209 digits
n = 58290 17550 digits
n = 71186 21432 digits
n = 97401 29324 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 124055 37348 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 172202 51841 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 200352 60315 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 209960 63208 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 313350 94331 digits Mar 2008 David James; NPLB
n = 360158 108422 digits Feb 2008 James P. Burt; NPLB
n = 724530 218109 digits Oct 2009 Gary Barnes; NPLB
n = 1016441 305982 digits Aug 2011 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1366140 411252 digits Sep 2014 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 2075384 624756 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2596523 781635 digits Sep 2023 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2816000 847704 digits Feb 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 587
max n: 3.050.000
n = 2 4 digits
n = 4 4 digits
n = 6 5 digits
n = 32 13 digits
n = 42 16 digits
n = 60 21 digits
n = 76 26 digits
n = 140 45 digits
n = 256 80 digits
n = 790 241 digits
n = 1004 306 digits
n = 1960 593 digits
n = 2260 684 digits
n = 2406 728 digits
n = 5762 1738 digits
n = 7610 2294 digits
n = 7812 2355 digits
n = 9542 2876 digits
n = 9662 2912 digits
n = 10090 3041 digits
n = 10336 3115 digits
n = 15492 4667 digits
n = 28812 8677 digits
n = 36316 10935 digits
n = 50086 15081 digits
n = 62944 18951 digits
n = 156390 47081 digits
n = 227306 68429 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 364826 109827 digits Feb 2008 James P. Burt; NPLB
n = 550576 165743 digits Nov 2008 Ian M Gunn; NPLB
n = 605050 182141 digits Dec 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 1333710 401490 digits May 2014 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 2142136 644850 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2175602 654925 digits Nov 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 589
max n: 3.050.000
n = 7 5 digits
n = 47 17 digits
n = 55 20 digits
n = 113 37 digits
n = 115 38 digits
n = 227 72 digits
n = 265 83 digits
n = 277 87 digits
n = 283 88 digits
n = 533 164 digits
n = 2269 686 digits
n = 3097 936 digits
n = 4169 1258 digits
n = 4615 1393 digits
n = 5153 1554 digits
n = 5569 1680 digits
n = 6577 1983 digits
n = 6973 2102 digits
n = 7943 2394 digits
n = 8479 2556 digits
n = 10499 3164 digits
n = 13439 4049 digits
n = 17057 5138 digits
n = 17755 5348 digits
n = 27889 8399 digits
n = 56465 17001 digits
n = 62827 18916 digits
n = 89533 26955 digits
n = 108245 32588 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 125623 37820 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 171517 51635 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 302039 90926 digits Mar 2008 James P. Burt; NPLB
n = 1743325 524796 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2055877 618884 digits Sep 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 591
max n: 3.050.000
n = 1 4 digits
n = 5 5 digits
n = 15 8 digits
n = 70 24 digits
n = 83 28 digits
n = 243 76 digits
n = 281 88 digits
n = 446 138 digits
n = 553 170 digits
n = 1670 506 digits
n = 2062 624 digits
n = 2211 669 digits
n = 2981 901 digits
n = 4453 1344 digits
n = 5422 1635 digits
n = 6725 2028 digits
n = 9213 2777 digits
n = 9875 2976 digits
n = 12398 3735 digits
n = 14366 4328 digits
n = 17283 5206 digits
n = 65021 19577 digits
n = 66085 19897 digits
n = 80631 24276 digits
n = 103053 31025 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 129421 38963 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 167081 50300 digits Jun 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 394441 118742 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 437973 131846 digits May 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 530223 159616 digits Aug 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 1458622 439092 digits May 2017 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1611590 485140 digits Jun 2021 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1820118 547913 digits May 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2190433 659389 digits Dec 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 593
max n: 3.050.000
n = 2 4 digits
n = 6 5 digits
n = 20 9 digits
n = 22 10 digits
n = 24 10 digits
n = 30 12 digits
n = 32 13 digits
n = 74 26 digits
n = 92 31 digits
n = 102 34 digits
n = 110 36 digits
n = 266 83 digits
n = 386 119 digits
n = 474 146 digits
n = 726 222 digits
n = 1082 329 digits
n = 1610 488 digits
n = 1850 560 digits
n = 1982 600 digits
n = 3574 1079 digits
n = 4396 1327 digits
n = 4976 1501 digits
n = 6890 2077 digits
n = 7322 2207 digits
n = 16444 4953 digits
n = 18022 5428 digits
n = 25010 7532 digits
n = 49004 14755 digits
n = 58292 17551 digits
n = 92486 27844 digits
n = 95420 28728 digits
n = 113620 34206 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 116632 35113 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 138602 41727 digits
n = 367226 110549 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 445880 134227 digits May 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 819630 246736 digits Jun 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 986574 296992 digits Nov 2010 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1040744 313298 digits Sep 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1227476 369510 digits May 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1386914 417506 digits Nov 2014 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1775256 534409 digits Apr 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2572634 774443 digits Aug 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
n = 2757554 830110 digits Dec 2023 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 595
max n: 3.050.000
n = 3 4 digits
n = 7 5 digits
n = 11 7 digits
n = 15 8 digits
n = 25 11 digits
n = 27 11 digits
n = 31 13 digits
n = 35 14 digits
n = 49 18 digits
n = 69 24 digits
n = 79 27 digits
n = 99 33 digits
n = 107 35 digits
n = 109 36 digits
n = 143 46 digits
n = 175 56 digits
n = 177 57 digits
n = 191 61 digits
n = 249 78 digits
n = 357 111 digits
n = 409 126 digits
n = 417 129 digits
n = 1059 322 digits
n = 1113 338 digits
n = 1817 550 digits
n = 3017 911 digits
n = 3031 916 digits
n = 4189 1264 digits
n = 5177 1562 digits
n = 7231 2180 digits
n = 9013 2716 digits
n = 10369 3125 digits
n = 13471 4058 digits
n = 14347 4322 digits
n = 16091 4847 digits
n = 18623 5609 digits
n = 21193 6383 digits
n = 48089 14480 digits
n = 53065 15977 digits
n = 56873 17124 digits
n = 74839 22532 digits
n = 77603 23364 digits
n = 92745 27922 digits
n = 103191 31067 digits Oct 2002 Steven Harvey; NPLB; OpenPFGW
n = 141539 42611 digits
n = 154851 46618 digits
n = 161969 48761 digits
n = 163435 49202 digits
n = 189167 56948 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 210867 63481 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 249907 75233 digits Oct 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 289407 87123 digits Mar 2008 James P. Burt; NPLB
n = 332639 100138 digits Feb 2008 David James; NPLB
n = 367897 110751 digits Feb 2008 James P. Burt; NPLB
n = 478771 144128 digits Jun 2008 Gary Barnes; NPLB
n = 524229 157812 digits Aug 2008 Gary Barnes; NPLB
n = 547465 164807 digits Dec 2008 Timothy Sorbera; NPLB
n = 581167 174952 digits Dec 2008 Ian M Gunn; NPLB
n = 629757 189579 digits Feb 2009 Gary Barnes; NPLB
n = 1234025 371482 digits Jun 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1494593 449921 digits Jul 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1594415 479970 digits Jan 2020 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 2898051 872404 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 2929343 881823 digits Mar 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 597
max n: 3.050.000
n = 1 4 digits
n = 4 4 digits
n = 9 6 digits
n = 16 8 digits
n = 36 14 digits
n = 60 21 digits
n = 64 23 digits
n = 70 24 digits
n = 109 36 digits
n = 129 42 digits
n = 136 44 digits
n = 240 76 digits
n = 280 88 digits
n = 369 114 digits
n = 381 118 digits
n = 484 149 digits
n = 709 217 digits
n = 981 299 digits
n = 1029 313 digits
n = 1288 391 digits
n = 1564 474 digits
n = 1621 491 digits
n = 2509 759 digits
n = 3676 1110 digits
n = 11356 3422 digits
n = 16041 4832 digits
n = 39720 11960 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 73101 22009 digits
n = 73189 22035 digits
n = 96298 28992 digits
n = 110401 33237 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 132768 39970 digits
n = 271965 81873 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 333048 100261 digits Feb 2008 James P. Burt; NPLB
n = 504106 151754 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 672336 202397 digits May 2009 David James; srsieve; NPLB; LLR
n = 760996 229086 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 925356 278563 digits Oct 2010 Lennart Vogel; srsieve; NPLB; LLR
n = 1563213 470577 digits Mar 2018 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1889088 568675 digits Jun 2022 Florian Piesker; PSieve; srsieve; NPLB; LLR
k: 599
max n: 3.050.000
n = 8 6 digits
n = 20 9 digits
n = 32 13 digits
n = 80 27 digits
n = 128 42 digits
n = 19220 5789 digits
n = 115352 34728 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 154184 46417 digits
k: 601
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 9 6 digits
n = 19 9 digits
n = 37 14 digits
n = 199 63 digits
n = 447 138 digits
n = 461 142 digits
n = 677 207 digits
n = 1241 377 digits
n = 1601 485 digits
n = 1651 500 digits
n = 1969 596 digits
n = 2827 854 digits
n = 4735 1429 digits
n = 8259 2489 digits
n = 11449 3450 digits
n = 27465 8271 digits
n = 32975 9930 digits
n = 43927 13227 digits
n = 50741 15278 digits
n = 64527 19428 digits
n = 124011 37334 digits Jun 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 550691 165778 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 635375 191270 digits Apr 2009 Gary Barnes; srsieve; NPLB; LLR
n = 787177 236967 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
k: 603
max n: 2.810.000
n = 2 4 digits
n = 10 6 digits
n = 19 9 digits
n = 22 10 digits
n = 26 11 digits
n = 32 13 digits
n = 50 18 digits
n = 76 26 digits
n = 100 33 digits
n = 131 43 digits
n = 158 51 digits
n = 200 63 digits
n = 262 82 digits
n = 343 107 digits
n = 376 116 digits
n = 383 119 digits
n = 439 135 digits
n = 478 147 digits
n = 502 154 digits
n = 538 165 digits
n = 898 274 digits
n = 1031 314 digits
n = 1360 413 digits
n = 1570 476 digits
n = 1963 594 digits
n = 2006 607 digits
n = 2095 634 digits
n = 2131 645 digits
n = 2816 851 digits
n = 3568 1077 digits
n = 3968 1198 digits
n = 4856 1465 digits
n = 5731 1728 digits
n = 6407 1932 digits
n = 8935 2693 digits
n = 11471 3456 digits
n = 15326 4617 digits
n = 18556 5589 digits Oct 1998 Peter JH Dodson; Proth
n = 20180 6078 digits Oct 1998 Peter JH Dodson; Proth
n = 20263 6103 digits Oct 1998 Peter JH Dodson; Proth
n = 22720 6843 digits Oct 1998 Peter JH Dodson; Proth
n = 31559 9503 digits Oct 1998 Peter JH Dodson; Proth
n = 39938 12026 digits Nov 1998 Thomas Nokleby; Proth
n = 40382 12159 digits Nov 1998 Thomas Nokleby; Proth
n = 41207 12408 digits Nov 1998 Thomas Nokleby; Proth
n = 63143 19011 digits
n = 65318 19666 digits
n = 91088 27424 digits Jun 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 103855 31267 digits Jun 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 103882 31275 digits Jun 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 106552 32079 digits Jun 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 108743 32738 digits Jun 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 176780 53219 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 180592 54367 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 200771 60441 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 214006 64426 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 257935 77649 digits Sep 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 271426 81711 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 300866 90573 digits Mar 2008 James P. Burt; NPLB
n = 325792 98076 digits Mar 2008 Karsten Bonath; NPLB
n = 442247 133133 digits May 2008 Glenn C. Kaiser; NPLB
n = 599288 180407 digits Dec 2008 Carlos Eduardo Pinho; NPLB
n = 695447 209354 digits Jun 2009 Gary Barnes; NPLB
n = 981619 295500 digits Mar 2011 Gary Barnes; NPLB
n = 1074059 323327 digits Mar 2012 Matthew Bower; NPLB; LLR
n = 1272322 383010 digits Dec 2013 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1771079 533151 digits Jul 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1802231 542529 digits Sep 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1944086 585231 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 605
max n: 2.810.000
n = 4 4 digits
n = 44 17 digits
n = 54 20 digits
n = 58 21 digits
n = 74 26 digits
n = 114 38 digits
n = 652 200 digits
n = 678 207 digits
n = 944 287 digits
n = 1480 449 digits
n = 2038 617 digits
n = 2212 669 digits
n = 3388 1023 digits
n = 6394 1928 digits
n = 7940 2393 digits
n = 11058 3332 digits
n = 11204 3376 digits
n = 13184 3972 digits
n = 30790 9272 digits
n = 80984 24382 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 100258 30184 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 329452 99178 digits Mar 2008 Gary Barnes; NPLB
n = 393234 118379 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 663508 199739 digits May 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 672972 202588 digits May 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1404118 422685 digits Jul 2015 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2628738 791332 digits Jan 2026 Carlos Eduardo Pinho; PSieve; srsieve; NPLB; PRST
k: 607
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 21 10 digits
n = 25 11 digits
n = 57 20 digits
n = 133 43 digits
n = 285 89 digits
n = 313 98 digits
n = 725 222 digits
n = 1113 338 digits
n = 1493 453 digits
n = 33145 9981 digits
n = 49493 14902 digits
n = 134213 40405 digits Feb 2003 Andrew J. Rupinski; NPLB; Proth
n = 299337 90113 digits Mar 2008 David Nicol; NPLB
n = 530957 159837 digits Aug 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 644861 194126 digits May 2009 Gary Barnes; srsieve; NPLB; LLR
n = 670861 201953 digits May 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1299277 391125 digits Mar 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1510953 454845 digits May 2018 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1888525 568506 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1942565 584774 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 609
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 4 4 digits
n = 7 5 digits
n = 9 6 digits
n = 11 7 digits
n = 12 7 digits
n = 13 7 digits
n = 15 8 digits
n = 16 8 digits
n = 19 9 digits
n = 21 10 digits
n = 33 13 digits
n = 45 17 digits
n = 49 18 digits
n = 52 19 digits
n = 56 20 digits
n = 57 20 digits
n = 112 37 digits
n = 151 49 digits
n = 160 51 digits
n = 175 56 digits
n = 192 61 digits
n = 195 62 digits
n = 239 75 digits
n = 376 116 digits
n = 392 121 digits
n = 1040 316 digits
n = 1052 320 digits
n = 1100 334 digits
n = 1185 360 digits
n = 1432 434 digits
n = 1495 453 digits
n = 2495 754 digits
n = 2527 764 digits
n = 2571 777 digits
n = 2601 786 digits
n = 3411 1030 digits
n = 4033 1217 digits
n = 4933 1488 digits
n = 4980 1502 digits
n = 5344 1612 digits
n = 5763 1738 digits
n = 7329 2210 digits
n = 7561 2279 digits
n = 7917 2387 digits
n = 8476 2555 digits
n = 11183 3370 digits
n = 15093 4547 digits
n = 21769 6556 digits
n = 29313 8827 digits
n = 31040 9347 digits
n = 38123 11479 digits
n = 55307 16652 digits
n = 57769 17393 digits
n = 92004 27699 digits
n = 119505 35978 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 122120 36765 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 130427 39266 digits
n = 133924 40318 digits
n = 163777 49305 digits Feb 2004 Thomas Masser; NewPGen; NPLB; LLR
n = 167553 50442 digits Feb 2004 Thomas Masser; NewPGen; NPLB; LLR
n = 180912 54463 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 197219 59372 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 284200 85556 digits Mar 2008 James P. Burt; NPLB
n = 492403 148231 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 596887 179684 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 644181 193921 digits May 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 683212 205671 digits May 2009 David James; srsieve; NPLB; LLR
n = 754413 227104 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 835576 251537 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 845063 254393 digits Dec 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1265279 380890 digits Nov 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1647623 495987 digits Dec 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1961889 590591 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2473412 744574 digits Oct 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 611
max n: 2.810.000
n = 6 5 digits
n = 10 6 digits
n = 18 9 digits
n = 22 10 digits
n = 34 14 digits
n = 42 16 digits
n = 78 27 digits
n = 130 42 digits
n = 262 82 digits
n = 394 122 digits
n = 726 222 digits
n = 810 247 digits
n = 1974 598 digits
n = 2002 606 digits
n = 2074 628 digits
n = 2686 812 digits
n = 2742 829 digits
n = 5074 1531 digits
n = 5098 1538 digits
n = 10450 3149 digits
n = 11478 3459 digits
n = 16942 5103 digits
n = 19042 5735 digits
n = 60274 18148 digits
n = 77266 23263 digits
n = 102222 30775 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 143566 43221 digits
n = 280770 84523 digits Mar 2008 James P. Burt; NPLB
n = 916918 276023 digits Mar 2011 Vaughan Davies; NPLB
n = 1966866 592089 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 613
max n: 2.810.000
n = 3 4 digits
n = 99 33 digits
n = 135 44 digits
n = 531 163 digits
n = 20199 6084 digits
n = 164451 49508 digits Jul 2003 Andrew J. Rupinski; NPLB; Proth
n = 335655 101046 digits Jul 2007 Karsten Bonath; srsieve; Riesel Prime Search; LLR
k: 615
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 3 4 digits
n = 4 4 digits
n = 6 5 digits
n = 9 6 digits
n = 13 7 digits
n = 14 8 digits
n = 17 8 digits
n = 20 9 digits
n = 26 11 digits
n = 28 12 digits
n = 31 13 digits
n = 33 13 digits
n = 39 15 digits
n = 49 18 digits
n = 61 22 digits
n = 73 25 digits
n = 80 27 digits
n = 122 40 digits
n = 167 54 digits
n = 179 57 digits
n = 193 61 digits
n = 197 63 digits
n = 221 70 digits
n = 339 105 digits
n = 344 107 digits
n = 352 109 digits
n = 391 121 digits
n = 539 166 digits
n = 769 235 digits
n = 801 244 digits
n = 844 257 digits
n = 933 284 digits
n = 979 298 digits
n = 1283 390 digits
n = 1320 401 digits
n = 1357 412 digits
n = 1463 444 digits
n = 1613 489 digits
n = 1833 555 digits
n = 2309 698 digits
n = 2852 862 digits
n = 3652 1103 digits
n = 4756 1435 digits
n = 5297 1598 digits
n = 6253 1886 digits
n = 7093 2138 digits
n = 7456 2248 digits
n = 7711 2325 digits
n = 10411 3137 digits
n = 15567 4689 digits
n = 18400 5542 digits
n = 22790 6864 digits
n = 23743 7151 digits
n = 24422 7355 digits
n = 28451 8568 digits
n = 30911 9308 digits
n = 33217 10003 digits
n = 40624 12232 digits
n = 41000 12346 digits
n = 48963 14743 digits
n = 51291 15443 digits
n = 60400 18186 digits
n = 60821 18312 digits
n = 75439 22713 digits Jun 2001 Dale Andrews; NPLB; Proth
n = 77392 23301 digits Jun 2001 Dale Andrews; NPLB; Proth
n = 126689 38140 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 173913 52356 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 257294 77457 digits Feb 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 306823 92366 digits Mar 2008 Karsten Bonath; NPLB
n = 405976 122214 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 419082 126160 digits Apr 2008 Adam Sutton; srsieve; NPLB; LLR
n = 527416 158771 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 571623 172079 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 571871 172154 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 615952 185423 digits Apr 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 651041 195986 digits May 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 742259 223446 digits Dec 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 1171032 352519 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1235039 371787 digits Nov 2012 Johnathan Chu; PSieve; srsieve; NPLB; LLR
n = 1542880 464456 digits Jul 2019 Max Dettweiler; NPLB
n = 2028140 610534 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2089329 628954 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2389793 719403 digits Jul 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2524532 759963 digits Dec 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
n = 2669189 803509 digits Feb 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 617
max n: 2.810.000
n = 2 4 digits
n = 4 4 digits
n = 8 6 digits
n = 14 8 digits
n = 76 26 digits
n = 92 31 digits
n = 104 35 digits
n = 116 38 digits
n = 188 60 digits
n = 274 86 digits
n = 436 135 digits
n = 632 194 digits
n = 644 197 digits
n = 988 301 digits
n = 1514 459 digits
n = 1708 517 digits
n = 7034 2121 digits
n = 15728 4738 digits
n = 15872 4781 digits
n = 94748 28525 digits Jun 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 147022 44261 digits Dec 2002 Dennis Okon; NPLB; Proth
n = 193822 58350 digits Dec 2002 Dennis Okon; NPLB; Proth
n = 431464 129887 digits May 2006 Borys Jaworski; NewPGen; NPLB; LLR
n = 695452 209355 digits Oct 2006 Borys Jaworski; NewPGen; NPLB; LLR
n = 1175468 353854 digits Nov 2007 Borys Jaworski; srsieve; Riesel Prime Search; LLR
n = 1451432 436928 digits Apr 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2329682 701307 digits May 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 619
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 7 5 digits
n = 11 7 digits
n = 13 7 digits
n = 15 8 digits
n = 17 8 digits
n = 25 11 digits
n = 29 12 digits
n = 41 16 digits
n = 77 26 digits
n = 91 31 digits
n = 121 40 digits
n = 195 62 digits
n = 271 85 digits
n = 351 109 digits
n = 807 246 digits
n = 869 265 digits
n = 977 297 digits
n = 1805 547 digits
n = 2735 827 digits
n = 4635 1399 digits
n = 5545 1673 digits
n = 5731 1728 digits
n = 7619 2297 digits
n = 12543 3779 digits
n = 32539 9799 digits
n = 40693 12253 digits
n = 51207 15418 digits
n = 58619 17649 digits
n = 62209 18730 digits
n = 89371 26907 digits
n = 93361 28108 digits
n = 108347 32619 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 125527 37791 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 137389 41362 digits
n = 179303 53979 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 185191 55751 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 218317 65723 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 301387 90730 digits Mar 2008 James P. Burt; NPLB
n = 353063 106286 digits Feb 2008 Gary Barnes; NPLB
n = 378539 113955 digits Mar 2008 James P. Burt; NPLB
n = 402923 121295 digits May 2008 James P. Burt; NPLB
n = 613139 184577 digits Jan 2009 Gary Barnes; NPLB
n = 1117103 336285 digits Apr 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1335307 401971 digits Aug 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1436227 432351 digits Jul 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 621
max n: 2.810.000
n = 3 4 digits
n = 11 7 digits
n = 22 10 digits
n = 23 10 digits
n = 29 12 digits
n = 34 14 digits
n = 42 16 digits
n = 59 21 digits
n = 83 28 digits
n = 101 34 digits
n = 143 46 digits
n = 238 75 digits
n = 443 137 digits
n = 474 146 digits
n = 629 193 digits
n = 718 219 digits
n = 1293 393 digits
n = 1374 417 digits
n = 1854 561 digits
n = 2477 749 digits
n = 3274 989 digits
n = 3323 1004 digits
n = 3819 1153 digits
n = 4317 1303 digits
n = 4653 1404 digits
n = 4882 1473 digits
n = 14291 4305 digits
n = 20094 6052 digits
n = 20123 6061 digits
n = 24109 7261 digits
n = 28663 8632 digits
n = 43211 13011 digits
n = 75477 22724 digits
n = 125494 37781 digits Jul 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 142523 42907 digits
n = 309834 93273 digits Mar 2008 Karsten Bonath; NPLB
n = 403853 121575 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 549331 165368 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 781254 235184 digits Nov 2010 Scott Gilvey; PSieve; srsieve; NPLB; LLR
n = 808038 243247 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1127434 339395 digits Apr 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1524287 458859 digits Sep 2018 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1535722 462302 digits Mar 2019 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1835567 552564 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1865542 561587 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2154597 648602 digits Jan 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 623
max n: 2.810.000
n = 4 4 digits
n = 16 8 digits
n = 26 11 digits
n = 34 14 digits
n = 58 21 digits
n = 84 29 digits
n = 86 29 digits
n = 132 43 digits
n = 152 49 digits
n = 206 65 digits
n = 220 70 digits
n = 352 109 digits
n = 664 203 digits
n = 748 228 digits
n = 1004 306 digits
n = 1504 456 digits
n = 1584 480 digits
n = 2006 607 digits
n = 3472 1048 digits
n = 3548 1071 digits
n = 3724 1124 digits
n = 5588 1685 digits
n = 6134 1850 digits
n = 8890 2679 digits
n = 8936 2693 digits
n = 9572 2885 digits
n = 10838 3266 digits
n = 12508 3769 digits
n = 12900 3887 digits
n = 13872 4179 digits
n = 59744 17988 digits
n = 94964 28590 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 108826 32763 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 213682 64328 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 217826 65575 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 225340 67837 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 425422 128068 digits May 2008 Chris Chatfield; NPLB
n = 563618 169669 digits Dec 2008 Gary Barnes; NPLB
n = 1445836 435243 digits Nov 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1635956 492475 digits Oct 2021 William Byerly; PSieve; srsieve; NPLB; LLR
n = 1787546 538108 digits Aug 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 625
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 7 5 digits
n = 15 8 digits
n = 25 11 digits
n = 45 17 digits
n = 61 22 digits
n = 81 28 digits
n = 91 31 digits
n = 165 53 digits
n = 283 88 digits
n = 387 120 digits
n = 555 170 digits
n = 891 272 digits
n = 2139 647 digits
n = 2335 706 digits
n = 3093 934 digits
n = 4833 1458 digits
n = 12079 3639 digits
n = 16413 4944 digits
n = 31431 9465 digits
n = 33837 10189 digits
n = 88347 26598 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 90735 27317 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 103203 31070 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 105183 31667 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 141033 42458 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 242577 73026 digits Apr 2003 Andrew J. Rupinski; NPLB; Proth
n = 320155 96380 digits Mar 2008 Gary Barnes; NPLB
n = 327291 98528 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 448261 134943 digits May 2008 Glenn C. Kaiser; NPLB
n = 677325 203898 digits May 2009 Peter Benson; NPLB
n = 933969 281156 digits Mar 2011 Scott Gilvey; NPLB
n = 1509873 454520 digits May 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 627
max n: 2.810.000
n = 5 5 digits
n = 6 5 digits
n = 12 7 digits
n = 14 8 digits
n = 29 12 digits
n = 36 14 digits
n = 48 18 digits
n = 62 22 digits
n = 69 24 digits
n = 93 31 digits
n = 165 53 digits
n = 281 88 digits
n = 345 107 digits
n = 540 166 digits
n = 566 174 digits
n = 1941 588 digits
n = 2042 618 digits
n = 3521 1063 digits
n = 4278 1291 digits
n = 4829 1457 digits
n = 5364 1618 digits
n = 8205 2473 digits
n = 8366 2522 digits
n = 13404 4038 digits
n = 17478 5265 digits
n = 21281 6410 digits
n = 36086 10866 digits
n = 43590 13125 digits
n = 45105 13581 digits
n = 73029 21987 digits
n = 101750 30633 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 107124 32251 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 166668 50175 digits Jun 2003 Gary Chaffey; NPLB; Proth
n = 192072 57823 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 691932 208296 digits Jun 2009 Gary Barnes; NPLB
n = 1119114 336890 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1323336 398367 digits Jul 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1482485 446276 digits Oct 2017 Ian M Gunn; PSieve; srsieve; NPLB; LLR
k: 629
max n: 2.810.000
n = 16 8 digits
n = 20 9 digits
n = 40 15 digits
n = 48 18 digits
n = 56 20 digits
n = 120 39 digits
n = 124 41 digits
n = 180 57 digits
n = 332 103 digits
n = 960 292 digits
n = 1032 314 digits
n = 1440 437 digits
n = 1448 439 digits
n = 1904 576 digits
n = 1928 584 digits
n = 2036 616 digits
n = 4324 1305 digits
n = 7164 2160 digits
n = 7888 2378 digits
n = 8732 2632 digits
n = 27852 8388 digits
n = 38212 11506 digits
n = 39248 11818 digits
n = 60340 18167 digits
n = 68320 20570 digits
n = 140944 42432 digits
n = 429268 129226 digits May 2008 Chris Chatfield; NPLB
n = 920824 277199 digits Mar 2011 Brian Lody; NPLB
n = 1359164 409152 digits Oct 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2197736 661588 digits Jul 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2468228 743014 digits Oct 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 631
max n: 2.810.000
n = 17 8 digits
n = 91 31 digits
n = 131 43 digits
n = 161 52 digits
n = 227 72 digits
n = 923 281 digits
n = 1243 377 digits
n = 2921 883 digits
n = 3835 1158 digits
n = 6187 1866 digits
n = 13259 3995 digits
n = 33473 10080 digits
n = 37217 11207 digits
n = 41117 12381 digits
n = 45197 13609 digits
n = 51353 15462 digits
n = 70373 21188 digits
n = 80657 24283 digits
n = 84787 25527 digits
n = 101443 30541 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 166411 50098 digits
n = 170153 51224 digits
n = 238781 71884 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 462929 139359 digits Jun 2008 Kasten Bonath; NPLB
n = 1228421 369795 digits Sep 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2452763 738359 digits Sep 2025 Fangping Wen; PSieve; srsieve; NPLB; LLR
n = 6359347 1914357 digits Jul 2021 Ryan Propper; LLR
k: 633
max n: 2.810.000
n = 2 4 digits
n = 7 5 digits
n = 10 6 digits
n = 32 13 digits
n = 35 14 digits
n = 42 16 digits
n = 43 16 digits
n = 68 24 digits
n = 75 26 digits
n = 79 27 digits
n = 99 33 digits
n = 163 52 digits
n = 194 62 digits
n = 258 81 digits
n = 306 95 digits
n = 308 96 digits
n = 339 105 digits
n = 747 228 digits
n = 1722 522 digits
n = 2207 668 digits
n = 2546 770 digits
n = 3999 1207 digits
n = 4208 1270 digits
n = 5528 1667 digits
n = 7579 2285 digits
n = 8250 2487 digits
n = 9660 2911 digits
n = 13952 4203 digits
n = 15108 4551 digits
n = 16099 4850 digits
n = 17427 5249 digits
n = 20762 6253 digits
n = 20832 6274 digits
n = 25159 7577 digits
n = 43188 13004 digits
n = 44828 13498 digits
n = 52530 15816 digits
n = 53658 16156 digits
n = 58986 17760 digits
n = 137162 41293 digits
n = 281426 84721 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 428762 129074 digits May 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 606608 182611 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 763047 229703 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 920967 277242 digits Jan 2011 James P. Burt; srsieve; NPLB; LLR
n = 1529603 460460 digits Nov 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2100738 632388 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2806026 844701 digits May 2026 Göran Schmidt; NPLB
n = 2817010 848008 digits Jun 2026 Daniel Brockwell; NPLB
k: 635
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 6 5 digits
n = 14 8 digits
n = 20 9 digits
n = 28 12 digits
n = 30 12 digits
n = 36 14 digits
n = 38 15 digits
n = 42 16 digits
n = 46 17 digits
n = 60 21 digits
n = 72 25 digits
n = 82 28 digits
n = 310 97 digits
n = 344 107 digits
n = 566 174 digits
n = 730 223 digits
n = 784 239 digits
n = 978 298 digits
n = 1532 464 digits
n = 1614 489 digits
n = 1928 584 digits
n = 2182 660 digits
n = 2360 714 digits
n = 2530 765 digits
n = 3226 974 digits
n = 3326 1005 digits
n = 4952 1494 digits
n = 5740 1731 digits
n = 6730 2029 digits
n = 9208 2775 digits
n = 12334 3716 digits
n = 13004 3918 digits
n = 14720 4434 digits
n = 15178 4572 digits
n = 25580 7704 digits
n = 68442 20606 digits
n = 83132 25029 digits
n = 97638 29395 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 121606 36610 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 132548 39904 digits
n = 174834 52634 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 247758 74586 digits Jun 2005 Dale Andrews; NPLB; Proth
n = 282962 85183 digits Mar 2008 James P. Burt; NPLB
n = 541112 162894 digits Sep 2008 Patrick Schmeer; srsieve; NPLB; LLR
n = 685706 206421 digits May 2009 Gary Barnes; srsieve; NPLB; LLR
n = 818204 246307 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1070166 322155 digits Mar 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1099854 331092 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2344154 705664 digits May 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
n = 2711024 816103 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 637
max n: 2.810.000
n = 9 6 digits
n = 17 8 digits
n = 49 18 digits
n = 81 28 digits
n = 457 141 digits
n = 5489 1656 digits
n = 8297 2501 digits
n = 55713 16775 digits
n = 58993 17762 digits
n = 83969 25280 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 154233 46432 digits Dec 2001 James S. Griffin; NPLB; Proth
k: 639
max n: 2.810.000
n = 1 4 digits
n = 4 5 digits
n = 13 7 digits
n = 15 8 digits
n = 24 11 digits
n = 36 14 digits
n = 72 25 digits
n = 91 31 digits
n = 141 46 digits
n = 339 105 digits
n = 441 136 digits
n = 657 201 digits
n = 829 253 digits
n = 2311 699 digits
n = 2556 773 digits
n = 2745 830 digits
n = 3339 1008 digits
n = 4279 1291 digits
n = 4824 1455 digits
n = 7125 2148 digits
n = 10621 3201 digits
n = 15172 4571 digits
n = 15379 4633 digits
n = 25192 7587 digits Oct 1998 Christ van Willegen; Proth
n = 27765 8361 digits Oct 1998 Christ van Willegen; Proth
n = 32164 9686 digits Oct 1998 Christ van Willegen; Proth
n = 40963 12334 digits Oct 1998 Christ van Willegen; Proth
n = 58729 17682 digits
n = 130108 39170 digits
n = 132504 39891 digits
n = 215617 64910 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 234643 70638 digits Oct 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 320616 96518 digits Mar 2008 Karsten Bonath; NPLB
n = 343305 103348 digits Feb 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 343683 103462 digits Feb 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 534159 160801 digits Sep 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 700623 210912 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 641
max n: 2.810.000
n = 6 5 digits
n = 14 8 digits
n = 38 15 digits
n = 78 27 digits
n = 186 59 digits
n = 2006 607 digits
n = 2594 784 digits
n = 17018 5126 digits
n = 17714 5336 digits
n = 20018 6029 digits
n = 118254 35601 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 148290 44643 digits
n = 496430 149444 digits Jul 2008 Gary Barnes; NPLB
n = 1018986 306749 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 643
max n: 2.810.000
n = 47 17 digits
n = 71 25 digits
n = 231 73 digits
n = 275 86 digits
n = 323 101 digits
n = 495 152 digits
n = 1331 404 digits
n = 3771 1138 digits
n = 9767 2943 digits
n = 10923 3291 digits
n = 11123 3352 digits
n = 26043 7843 digits
n = 49223 14821 digits
n = 61571 18538 digits
n = 66671 20073 digits
n = 178515 53742 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 1069859 322063 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1377447 414656 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1403415 422473 digits Jul 2015 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 645
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 5 5 digits
n = 7 5 digits
n = 14 8 digits
n = 29 12 digits
n = 37 14 digits
n = 40 15 digits
n = 47 17 digits
n = 82 28 digits
n = 101 34 digits
n = 112 37 digits
n = 155 50 digits
n = 461 142 digits
n = 1099 334 digits
n = 1795 544 digits
n = 1949 590 digits
n = 2759 834 digits
n = 3427 1035 digits
n = 3697 1116 digits
n = 3874 1169 digits
n = 4456 1345 digits
n = 4858 1466 digits
n = 9074 2735 digits
n = 15325 4617 digits
n = 21041 6337 digits
n = 25120 7565 digits
n = 45631 13740 digits
n = 72815 21923 digits
n = 100417 30232 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 137822 41492 digits
n = 160450 48304 digits
n = 178048 53601 digits Oct 2004 Thomas Masser; NewPGen; NPLB; LLR
n = 191050 57515 digits Oct 2004 Thomas Masser; NewPGen; NPLB; LLR
n = 340424 102481 digits Jan 2008 Kasten Bonath; NPLB
n = 400441 120548 digits May 2008 James P. Burt; NPLB
n = 443719 133576 digits May 2008 Timothy Sorbera; NPLB
n = 691682 208220 digits Jun 2009 Gary Barnes; NPLB
n = 839560 252736 digits Nov 2010 Brian Lody; NPLB
n = 1122571 337931 digits Apr 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1546705 465608 digits Sep 2019 Max Dettweiler; NPLB
n = 1647887 496067 digits Dec 2021 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2148587 646792 digits Dec 2023 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2648647 797326 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 647
max n: 2.810.000
n = 10 6 digits
n = 20 9 digits
n = 22 10 digits
n = 92 31 digits
n = 138 45 digits
n = 166 53 digits
n = 286 89 digits
n = 310 97 digits
n = 508 156 digits
n = 870 265 digits
n = 906 276 digits
n = 1930 584 digits
n = 9820 2959 digits
n = 13260 3995 digits
n = 18510 5575 digits
n = 158710 47780 digits Oct 2003 Marcin Lipinski; NPLB; Proth
n = 159500 48018 digits Oct 2003 Marcin Lipinski; NPLB; Proth
n = 184150 55438 digits Oct 2003 Marcin Lipinski; NPLB; Proth
n = 2759428 830674 digits Feb 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 649
max n: 2.810.000
n = 1 4 digits
n = 7 5 digits
n = 9 6 digits
n = 13 7 digits
n = 25 11 digits
n = 39 15 digits
n = 51 19 digits
n = 69 24 digits
n = 173 55 digits
n = 217 69 digits
n = 319 99 digits
n = 605 185 digits
n = 609 187 digits
n = 621 190 digits
n = 629 193 digits
n = 1105 336 digits
n = 1467 445 digits
n = 1473 447 digits
n = 1831 554 digits
n = 4011 1211 digits
n = 5049 1523 digits
n = 5767 1739 digits
n = 6985 2106 digits
n = 11683 3520 digits
n = 13021 3923 digits
n = 15307 4611 digits
n = 16953 5107 digits
n = 18559 5590 digits
n = 27719 8348 digits
n = 33083 9962 digits
n = 55561 16729 digits
n = 62991 18965 digits
n = 63513 19123 digits
n = 71943 21660 digits
n = 74481 22424 digits
n = 138563 41715 digits
n = 155503 46814 digits
n = 169969 51169 digits
n = 194265 58483 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 203961 61402 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 218029 65637 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 363553 109444 digits Feb 2008 Gary Barnes; srsieve; NPLB; LLR
n = 389571 117276 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 476415 143419 digits Jul 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 652103 196306 digits May 2009 David James; srsieve; NPLB; LLR
n = 679239 204475 digits May 2009 Gary Barnes; srsieve; NPLB; LLR
n = 703917 211903 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 760895 229056 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 804991 242330 digits Nov 2010 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 868233 261367 digits Dec 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1172271 352892 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1551271 466982 digits Dec 2019 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 651
max n: 2.810.000
n = 1 4 digits
n = 13 7 digits
n = 14 8 digits
n = 25 11 digits
n = 26 11 digits
n = 34 14 digits
n = 71 25 digits
n = 118 39 digits
n = 127 42 digits
n = 133 43 digits
n = 151 49 digits
n = 161 52 digits
n = 195 62 digits
n = 250 79 digits
n = 354 110 digits
n = 471 145 digits
n = 481 148 digits
n = 498 153 digits
n = 933 284 digits
n = 1710 518 digits
n = 1727 523 digits
n = 2814 850 digits
n = 3450 1042 digits
n = 6365 1919 digits
n = 6570 1981 digits
n = 16042 4832 digits
n = 17453 5257 digits
n = 19181 5777 digits
n = 21922 6602 digits
n = 24025 7236 digits
n = 26441 7963 digits
n = 34442 10371 digits
n = 50794 15294 digits
n = 58954 17750 digits
n = 93618 28185 digits Feb 2002 Andrew J. Rupinski; NPLB; Proth
n = 173950 52367 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 239810 72193 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 391698 117916 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 412715 124243 digits Apr 2008 Chris Chatfield; srsieve; NPLB; LLR
n = 674785 203134 digits May 2009 David James; srsieve; NPLB; LLR
n = 720318 216841 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 893622 269010 digits Jan 2011 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 919214 276714 digits Jan 2011 James P. Burt; srsieve; NPLB; LLR
n = 1091613 328612 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1166010 351007 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1352397 407115 digits Oct 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1974918 594513 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2523201 759562 digits Dec 2025 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 653
max n: 2.810.000
n = 10 6 digits
n = 16 8 digits
n = 52 19 digits
n = 222 70 digits
n = 280 88 digits
n = 316 98 digits
n = 360 112 digits
n = 376 117 digits
n = 1836 556 digits
n = 2032 615 digits
n = 2686 812 digits
n = 8980 2707 digits
n = 21826 6574 digits
n = 49630 14943 digits
n = 74830 22529 digits
n = 106570 32084 digits Sep 2001 Mark Rodenkirch; NPLB; Proth
n = 255982 77062 digits Jan 2002 Mark Rodenkirch; NPLB; Proth
n = 779536 234667 digits Nov 2010 Brian Lody; NPLB
n = 1077990 324511 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1377946 414806 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1428280 429958 digits May 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1792810 539693 digits Aug 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 1862782 560757 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 655
max n: 2.810.000
n = 5 5 digits
n = 395 122 digits
n = 1115 339 digits
n = 6477 1953 digits
n = 17669 5322 digits
n = 20645 6218 digits
n = 30215 9099 digits
n = 116519 35079 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 227819 68584 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 1184445 356557 digits Jun 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1843379 554916 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1993685 600162 digits Jan 2023 Mischa Rodermond; PSieve; srsieve; NPLB; LLR
k: 657
max n: 2.810.000
n = 5 5 digits
n = 10 6 digits
n = 16 8 digits
n = 29 12 digits
n = 30 12 digits
n = 36 14 digits
n = 41 16 digits
n = 44 17 digits
n = 53 19 digits
n = 54 20 digits
n = 56 20 digits
n = 58 21 digits
n = 62 22 digits
n = 66 23 digits
n = 122 40 digits
n = 134 44 digits
n = 196 62 digits
n = 214 68 digits
n = 234 74 digits
n = 236 74 digits
n = 405 125 digits
n = 425 131 digits
n = 446 138 digits
n = 484 149 digits
n = 490 151 digits
n = 534 164 digits
n = 545 167 digits
n = 574 176 digits
n = 754 230 digits
n = 1058 322 digits
n = 1109 337 digits
n = 1125 342 digits
n = 1198 364 digits
n = 1821 551 digits
n = 2194 664 digits
n = 3950 1192 digits
n = 5930 1788 digits
n = 6544 1973 digits
n = 10870 3276 digits
n = 11445 3449 digits
n = 18562 5591 digits
n = 22904 6898 digits
n = 23290 7014 digits
n = 26012 7834 digits
n = 29909 9007 digits
n = 31098 9365 digits
n = 36818 11087 digits
n = 45473 13692 digits
n = 50145 15098 digits
n = 61990 18664 digits
n = 63152 19014 digits
n = 91498 27547 digits
n = 102388 30825 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 114153 34367 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 116049 34938 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 122128 36768 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 125489 37779 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 132712 39954 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 133726 40259 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 147884 44521 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 176754 53212 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 190065 57219 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 196808 59248 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 210330 63319 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 288208 86763 digits Mar 2008 David James; NPLB
n = 326434 98270 digits Mar 2008 Karsten Bonath; NPLB
n = 444784 133897 digits May 2008 Lennart Vogel; NPLB
n = 459161 138225 digits May 2008 Gary Barnes; NPLB
n = 803381 241845 digits Nov 2010 Brian Lody; NPLB
n = 855678 257588 digits Dec 2010 Brian Lody; NPLB
n = 970025 292010 digits Mar 2011 Brian Lody; NPLB
n = 1757664 529113 digits Jul 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1964578 591400 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2484729 747981 digits Oct 2025 Fangping Wen; PSieve; srsieve; NPLB; PRST
k: 659
max n: 2.810.000
n = 800516 240983 digits Mar 2004 David W Linton; Proth
k: 661
max n: 2.810.000
n = 1 4 digits
n = 9 6 digits
n = 47 17 digits
n = 55 20 digits
n = 311 97 digits
n = 325 101 digits
n = 2449 741 digits
n = 3829 1156 digits
n = 15935 4800 digits
n = 26327 7929 digits
n = 122031 36738 digits Aug 2003 Dennis Okon; NPLB; Proth
n = 129069 38857 digits Aug 2003 Dennis Okon; NPLB; Proth
n = 229911 69213 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 311207 93686 digits Mar 2008 James P. Burt; NPLB
k: 663
max n: 2.810.000
n = 3 4 digits
n = 4 5 digits
n = 11 7 digits
n = 14 8 digits
n = 15 8 digits
n = 19 9 digits
n = 24 11 digits
n = 31 13 digits
n = 38 15 digits
n = 55 20 digits
n = 70 24 digits
n = 71 25 digits
n = 143 46 digits
n = 163 52 digits
n = 176 56 digits
n = 304 95 digits
n = 367 114 digits
n = 658 201 digits
n = 1534 465 digits
n = 1727 523 digits
n = 2288 692 digits
n = 4396 1327 digits
n = 5807 1751 digits
n = 10294 3102 digits
n = 10780 3248 digits
n = 10958 3302 digits
n = 14574 4391 digits
n = 17771 5353 digits
n = 38088 11469 digits
n = 39728 11963 digits
n = 46931 14131 digits
n = 51844 15610 digits
n = 58031 17472 digits
n = 70284 21161 digits
n = 71159 21424 digits
n = 92358 27806 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 137471 41386 digits May 2003 Dennis Okon; NPLB; Proth
n = 140627 42336 digits May 2003 Dennis Okon; NPLB; Proth
n = 147247 44329 digits May 2003 Dennis Okon; NPLB; Proth
n = 244299 73545 digits Jan 2006 Steven Harvey; NewPGen; NPLB; LLR
n = 259524 78128 digits Jan 2006 Steven Harvey; NewPGen; NPLB; LLR
n = 288139 86742 digits Mar 2008 David James; NPLB
n = 425478 128085 digits May 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 473420 142517 digits Jun 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 684374 206020 digits May 2009 David James; srsieve; NPLB; LLR
n = 762428 229517 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 1009098 303772 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1368094 411841 digits Nov 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1632948 491570 digits Oct 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1847319 556102 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1858195 559376 digits Dec 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2749074 827557 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 665
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 10 6 digits
n = 12 7 digits
n = 14 8 digits
n = 20 9 digits
n = 38 15 digits
n = 50 18 digits
n = 230 73 digits
n = 284 89 digits
n = 434 134 digits
n = 472 145 digits
n = 572 176 digits
n = 1018 310 digits
n = 1204 366 digits
n = 1884 570 digits
n = 2110 638 digits
n = 6600 1990 digits
n = 8018 2417 digits
n = 8108 2444 digits
n = 8488 2558 digits
n = 11072 3336 digits
n = 11392 3433 digits
n = 12664 3816 digits
n = 16274 4902 digits
n = 17040 5133 digits
n = 21218 6391 digits
n = 23984 7223 digits
n = 24078 7252 digits
n = 34842 10492 digits
n = 35792 10778 digits
n = 39464 11883 digits
n = 40498 12194 digits
n = 40840 12297 digits
n = 72192 21735 digits
n = 80612 24270 digits
n = 105782 31847 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 111680 33622 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 119752 36052 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 122614 36914 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 154308 46455 digits
n = 158430 47696 digits
n = 176930 53265 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 197150 59351 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 601262 181001 digits Dec 2008 Peter Benson; NPLB
n = 613004 184536 digits Jan 2009 Peter Benson; NPLB
n = 747202 224934 digits Apr 2010 Gary Barnes; NPLB
n = 797080 239948 digits Nov 2010 Scott Gilvey; NPLB
n = 963554 290062 digits Mar 2011 Albert J. Klein; NPLB
n = 1279234 385091 digits Dec 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 667
max n: 2.810.000
n = 69 24 digits
n = 145 47 digits
n = 3645 1101 digits
n = 12309 3709 digits
n = 15057 4536 digits
n = 106189 31969 digits Jan 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 327465 98580 digits Mar 2008 Karsten Bonath; NPLB
n = 605037 182138 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 809037 243548 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1583929 476813 digits Feb 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1839205 553659 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 669
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 8 6 digits
n = 9 6 digits
n = 11 7 digits
n = 12 7 digits
n = 17 8 digits
n = 20 9 digits
n = 39 15 digits
n = 41 16 digits
n = 45 17 digits
n = 59 21 digits
n = 72 25 digits
n = 77 27 digits
n = 80 27 digits
n = 93 31 digits
n = 180 58 digits
n = 333 104 digits
n = 348 108 digits
n = 399 123 digits
n = 536 165 digits
n = 672 206 digits
n = 932 284 digits
n = 1269 385 digits
n = 1292 392 digits
n = 1392 422 digits
n = 1841 558 digits
n = 2151 651 digits
n = 2193 663 digits
n = 2712 820 digits
n = 5397 1628 digits
n = 7983 2406 digits
n = 8268 2492 digits
n = 9561 2881 digits
n = 10809 3257 digits
n = 12119 3652 digits
n = 19871 5985 digits
n = 21705 6537 digits
n = 23673 7130 digits
n = 67083 20197 digits
n = 69173 20826 digits
n = 93165 28049 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 117983 35520 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 178361 53695 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 257639 77560 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 614303 184927 digits Jan 2009 Gary Barnes; NPLB
n = 678357 204209 digits May 2009 Peter Benson; NPLB
n = 926649 278952 digits Mar 2011 Brian Lody; NPLB
n = 978128 294449 digits Mar 2011 Ricky L. Hubbard; NPLB
n = 1013592 305125 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1071272 322488 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1155188 347750 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1550535 466761 digits Dec 2019 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1577699 474938 digits Feb 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 671
max n: 2.810.000
n = 2 4 digits
n = 6 5 digits
n = 18 9 digits
n = 62 22 digits
n = 114 38 digits
n = 134 44 digits
n = 162 52 digits
n = 234 74 digits
n = 266 83 digits
n = 666 204 digits
n = 738 225 digits
n = 1806 547 digits
n = 1834 555 digits
n = 5394 1627 digits
n = 5986 1805 digits
n = 22046 6640 digits
n = 56834 17112 digits
n = 139182 41901 digits
n = 296946 89393 digits Mar 2008 Gary Barnes; NPLB
n = 448822 135112 digits May 2008 Glenn C. Kaiser; NPLB
n = 829278 249641 digits Nov 2010 Brian Lody; NPLB
n = 1857950 559302 digits Dec 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 673
max n: 2.810.000
n = 7 5 digits
n = 31 13 digits
n = 55 20 digits
n = 787 240 digits
n = 1523 462 digits
n = 1583 480 digits
n = 4643 1401 digits
n = 6187 1866 digits
n = 7847 2366 digits
n = 19447 5857 digits
n = 46027 13859 digits
n = 136703 41155 digits
n = 2469295 743335 digits Oct 2025 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 675
max n: 2.810.000
n = 2 4 digits
n = 3 4 digits
n = 4 5 digits
n = 5 5 digits
n = 7 5 digits
n = 9 6 digits
n = 10 6 digits
n = 15 8 digits
n = 16 8 digits
n = 23 10 digits
n = 26 11 digits
n = 29 12 digits
n = 32 13 digits
n = 39 15 digits
n = 72 25 digits
n = 80 27 digits
n = 94 32 digits
n = 121 40 digits
n = 125 41 digits
n = 133 43 digits
n = 149 48 digits
n = 159 51 digits
n = 175 56 digits
n = 285 89 digits
n = 352 109 digits
n = 365 113 digits
n = 442 136 digits
n = 449 138 digits
n = 562 173 digits
n = 607 186 digits
n = 1143 347 digits
n = 1165 354 digits
n = 1324 402 digits
n = 1870 566 digits
n = 2621 792 digits
n = 4297 1297 digits
n = 4682 1413 digits
n = 5890 1776 digits
n = 6755 2037 digits
n = 7956 2398 digits
n = 8283 2497 digits
n = 8882 2677 digits
n = 11510 3468 digits
n = 11661 3514 digits
n = 16455 4957 digits Feb 1998 Yves Gallot; Proth
n = 23353 7033 digits
n = 25144 7572 digits
n = 25575 7702 digits
n = 27206 8193 digits
n = 39962 12033 digits
n = 48779 14687 digits
n = 55972 16853 digits
n = 67456 20310 digits
n = 73473 22121 digits
n = 74604 22461 digits
n = 77122 23219 digits
n = 78915 23759 digits
n = 120916 36403 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 123649 37225 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 219149 65974 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 240861 72510 digits
n = 265094 79805 digits Dec 2006 Peter Benson; NewPGen; NPLB; LLR
n = 339724 102270 digits Dec 2006 Peter Benson; NewPGen; NPLB; LLR
n = 458557 138043 digits Jan 2007 Peter Benson; NewPGen; NPLB; LLR
n = 466442 140416 digits Jan 2007 Peter Benson; NewPGen; NPLB; LLR
n = 529997 159548 digits Feb 2007 Peter Benson; NewPGen; NPLB; LLR
n = 578746 174223 digits Mar 2007 Peter Benson; NewPGen; NPLB; LLR
n = 599539 180483 digits Mar 2007 Peter Benson; NewPGen; NPLB; LLR
n = 603636 181716 digits Dec 2008 Gary Barnes; NPLB
n = 653795 196815 digits May 2009 Vaughan Davies; NPLB
n = 859407 258711 digits Dec 2010 Brian Lody; NPLB
n = 1061510 319550 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1080859 325374 digits Mar 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1089273 327907 digits Mar 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1476887 444591 digits Sep 2017 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1665152 501264 digits Feb 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1949015 586715 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1982779 596879 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2149214 646981 digits Jan 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2235431 672935 digits Dec 2024 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2239313 674104 digits Dec 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2581731 777182 digits Dec 2025 Max Dettweiler; PSieve; srsieve; NPLB; PRST
k: 677
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 18 9 digits
n = 52 19 digits
n = 152 49 digits
n = 170 55 digits
n = 194 62 digits
n = 200 64 digits
n = 448 138 digits
n = 506 156 digits
n = 644 197 digits
n = 860 262 digits
n = 2176 658 digits
n = 2632 796 digits
n = 4000 1207 digits
n = 4360 1316 digits
n = 5014 1513 digits
n = 5150 1554 digits
n = 7130 2150 digits
n = 12860 3875 digits
n = 13316 4012 digits
n = 16354 4926 digits
n = 17036 5132 digits
n = 18694 5631 digits
n = 23432 7057 digits
n = 24110 7261 digits
n = 24394 7347 digits
n = 35930 10819 digits
n = 44578 13423 digits
n = 94422 28427 digits Feb 2002 Andrew J. Rupinski; NPLB; Proth
n = 101432 30537 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 110286 33203 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 283496 85344 digits Mar 2008 James P. Burt; NPLB
n = 357334 107572 digits Feb 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 418000 125834 digits May 2008 Gary Barnes; srsieve; NPLB; LLR
n = 598310 180113 digits Dec 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 951134 286323 digits Jan 2011 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1179464 355057 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1272716 383129 digits Nov 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1819216 547642 digits Oct 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2761498 831297 digits Feb 2026 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
k: 679
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 79 27 digits
n = 81 28 digits
n = 171 55 digits
n = 275 86 digits
n = 579 178 digits
n = 619 190 digits
n = 645 197 digits
n = 905 276 digits
n = 1851 561 digits
n = 2035 616 digits
n = 2249 680 digits
n = 3813 1151 digits
n = 4579 1382 digits
n = 44249 13324 digits
n = 97971 29496 digits Feb 2002 Andrew J. Rupinski; NPLB; Proth
n = 106631 32102 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 112501 33870 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 149495 45006 digits
n = 539605 162441 digits Oct 2008 Gary Barnes; srsieve; NPLB; LLR
n = 589659 177508 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 845103 254405 digits Dec 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
k: 681
max n: 2.810.000
n = 1 4 digits
n = 9 6 digits
n = 31 13 digits
n = 90 30 digits
n = 114 38 digits
n = 129 42 digits
n = 138 45 digits
n = 261 82 digits
n = 349 108 digits
n = 369 114 digits
n = 451 139 digits
n = 522 160 digits
n = 874 266 digits
n = 1042 317 digits
n = 1314 399 digits
n = 2934 887 digits
n = 3729 1126 digits
n = 4737 1429 digits
n = 6870 2071 digits
n = 7398 2230 digits
n = 18313 5516 digits
n = 19818 5969 digits
n = 38587 11619 digits Jun 1998 David Hanson; Proth
n = 40218 12110 digits
n = 54850 16515 digits Nov 1998 Edwin Mons; Proth
n = 56133 16901 digits Nov 1998 Edwin Mons; Proth
n = 66102 19902 digits Dec 1998 Edwin Mons; Proth
n = 80073 24108 digits
n = 135081 40667 digits
n = 192109 57834 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 239410 72073 digits Feb 2006 Steven Harvey; NewPGen; NPLB; LLR
n = 254947 76750 digits Feb 2006 Steven Harvey; NewPGen; NPLB; LLR
n = 316819 95375 digits Mar 2008 James P. Burt; NPLB
n = 460099 138507 digits Jun 2008 Karsten Bonath; srsieve; NPLB; LLR
n = 466063 140302 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 2404318 723775 digits Aug 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2799493 842735 digits May 2026 Florian Piesker; NPLB
k: 683
max n: 2.810.000
n = 2 4 digits
n = 6 5 digits
n = 12 7 digits
n = 44 17 digits
n = 48 18 digits
n = 56 20 digits
n = 146 47 digits
n = 252 79 digits
n = 338 105 digits
n = 344 107 digits
n = 452 139 digits
n = 462 142 digits
n = 666 204 digits
n = 738 225 digits
n = 798 244 digits
n = 3756 1134 digits
n = 9702 2924 digits
n = 20196 6083 digits
n = 24774 7461 digits
n = 38432 11573 digits
n = 48042 14465 digits
n = 68216 20538 digits
n = 118836 35777 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 138704 41757 digits
n = 222356 66939 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 222606 67014 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 241098 72581 digits Aug 2005 Valerie Vonck; NPLB; LLR
n = 373922 112565 digits Mar 2008 Chris Chatfield; srsieve; NPLB; LLR
n = 670454 201830 digits May 2009 Gary Barnes; srsieve; NPLB; LLR
n = 861716 259406 digits Dec 2010 Scott Gilvey; PSieve; srsieve; NPLB; LLR
n = 937166 282118 digits Jan 2011 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1491446 448973 digits Dec 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1632986 491581 digits Oct 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2652456 798472 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 2753742 828962 digits Feb 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 685
max n: 2.810.000
n = 3 4 digits
n = 7 5 digits
n = 9 6 digits
n = 13 7 digits
n = 15 8 digits
n = 19 9 digits
n = 23 10 digits
n = 31 13 digits
n = 53 19 digits
n = 59 21 digits
n = 77 27 digits
n = 83 28 digits
n = 195 62 digits
n = 211 67 digits
n = 355 110 digits
n = 429 132 digits
n = 671 205 digits
n = 839 256 digits
n = 965 294 digits
n = 1071 326 digits
n = 1183 359 digits
n = 1835 556 digits
n = 2745 830 digits
n = 2907 878 digits
n = 9351 2818 digits
n = 9681 2918 digits
n = 10327 3112 digits
n = 10929 3293 digits
n = 22319 6722 digits
n = 28639 8625 digits
n = 31457 9473 digits
n = 48783 14688 digits
n = 98827 29753 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 131347 39543 digits
n = 150261 45236 digits
n = 161401 48590 digits
n = 197805 59549 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 300797 90552 digits Jan 2005 Jean Penné; NewPGen; NPLB; LLR
n = 340547 102518 digits Jan 2008 Karsten Bonath; srsieve; NPLB; LLR
n = 371379 111800 digits Mar 2008 Max Dettweiler; srsieve; NPLB; LLR
n = 398835 120065 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 461971 139070 digits Jun 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 593347 178619 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 706333 212631 digits Aug 2009 Tore Zachariassen; srsieve; NPLB; LLR
n = 792755 238646 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 814503 245193 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1123361 338169 digits Apr 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1378573 414995 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1438521 433041 digits Sep 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1446421 435419 digits Nov 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1563423 470641 digits Jul 2020 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1627311 489873 digits Oct 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1665183 501273 digits Feb 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1921923 578560 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 687
max n: 2.810.000
n = 1 4 digits
n = 13 7 digits
n = 34 14 digits
n = 37 14 digits
n = 40 15 digits
n = 61 22 digits
n = 109 36 digits
n = 128 42 digits
n = 238 75 digits
n = 265 83 digits
n = 298 93 digits
n = 550 169 digits
n = 688 210 digits
n = 1232 374 digits
n = 4312 1301 digits
n = 7132 2150 digits
n = 9092 2740 digits
n = 9548 2878 digits
n = 25369 7640 digits
n = 26264 7910 digits
n = 33298 10027 digits
n = 35113 10573 digits
n = 37021 11148 digits
n = 39772 11976 digits
n = 80137 24127 digits
n = 383254 115374 digits Mar 2008 James P. Burt; NPLB
n = 931420 280389 digits Mar 2011 Steve Martin; NPLB
n = 1318064 396780 digits Jun 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1823833 549032 digits Oct 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2514049 756807 digits Dec 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 689
max n: 2.810.000
n = 8 6 digits
n = 12 7 digits
n = 100 33 digits
n = 104 35 digits
n = 440 136 digits
n = 656 201 digits
n = 864 263 digits
n = 2840 858 digits
n = 13416 4042 digits
n = 16532 4980 digits
n = 19980 6018 digits
n = 21220 6391 digits
n = 62024 18674 digits
n = 79224 23852 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 126120 37969 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 250036 75272 digits Oct 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 460772 138710 digits Jun 2008 Gary Barnes; NPLB
n = 875428 263533 digits Dec 2010 Ricky L Hubbard; NPLB
n = 893028 268832 digits Mar 2011 Brian Lody; NPLB
n = 1204032 362453 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1512316 455256 digits Jun 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1919392 577798 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 691
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 5 5 digits
n = 15 8 digits
n = 17 8 digits
n = 25 11 digits
n = 43 16 digits
n = 57 20 digits
n = 61 22 digits
n = 97 33 digits
n = 115 38 digits
n = 159 51 digits
n = 245 77 digits
n = 289 90 digits
n = 595 182 digits
n = 597 183 digits
n = 689 211 digits
n = 933 284 digits
n = 1069 325 digits
n = 1147 349 digits
n = 1201 365 digits
n = 1629 494 digits
n = 1753 531 digits
n = 1945 589 digits
n = 3159 954 digits
n = 5201 1569 digits
n = 5889 1776 digits
n = 12829 3865 digits
n = 17715 5336 digits
n = 22461 6765 digits
n = 24273 7310 digits
n = 38373 11555 digits
n = 39745 11968 digits
n = 44515 13404 digits
n = 62069 18688 digits
n = 146577 44127 digits
n = 589341 177413 digits Dec 2008 Glenn C. Kaiser; NPLB
n = 753141 226721 digits Jun 2010 Gary Barnes; NPLB
n = 791817 238364 digits Nov 2010 Brian Lody; NPLB
n = 1013875 305210 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1500869 451810 digits Feb 2018 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1503141 452494 digits Mar 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1571333 473022 digits Feb 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2307933 694760 digits Apr 2025 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 693
max n: 2.810.000
n = 4 5 digits
n = 6 5 digits
n = 11 7 digits
n = 15 8 digits
n = 55 20 digits
n = 60 21 digits
n = 62 22 digits
n = 71 25 digits
n = 84 29 digits
n = 86 29 digits
n = 103 34 digits
n = 139 45 digits
n = 176 56 digits
n = 187 60 digits
n = 299 93 digits
n = 331 103 digits
n = 452 139 digits
n = 455 140 digits
n = 732 224 digits
n = 847 258 digits
n = 878 268 digits
n = 924 281 digits
n = 1051 320 digits
n = 1084 330 digits
n = 1164 354 digits
n = 1636 496 digits
n = 1776 538 digits
n = 1832 555 digits
n = 1835 556 digits
n = 2179 659 digits
n = 3063 925 digits
n = 3452 1042 digits
n = 4014 1212 digits
n = 4804 1449 digits
n = 6495 1959 digits
n = 6960 2099 digits
n = 7543 2274 digits
n = 7742 2334 digits
n = 8943 2695 digits
n = 9887 2980 digits
n = 25384 7645 digits Oct 1998 Tim Nikkel; Proth
n = 25782 7764 digits Oct 1998 Tim Nikkel; Proth
n = 33055 9954 digits Oct 1998 Tim Nikkel; Proth
n = 35107 10572 digits Nov 1998 Martijn Olivier Tigchelaar; Proth
n = 42783 12882 digits Nov 1998 Martijn Olivier Tigchelaar; Proth
n = 59672 17966 digits
n = 65952 19857 digits
n = 101484 30553 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 140843 42401 digits
n = 254007 76467 digits Jan 2005 Jean Penné; NewPGen; NPLB; LLR
n = 258227 77737 digits Jan 2005 Jean Penné; NewPGen; NPLB; LLR
n = 321959 96923 digits Mar 2008 David James; NPLB
n = 417371 125645 digits Apr 2008 Timothy Sorbera; NPLB
n = 614963 185126 digits Jan 2009 Peter Benson; NPLB
n = 971735 292525 digits Mar 2011 James P. Burt; NPLB
n = 1088280 327608 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1255879 378061 digits Sep 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1343535 404448 digits Sep 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2225272 669877 digits Oct 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2622739 789526 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 695
max n: 2.810.000
n = 4 5 digits
n = 10 6 digits
n = 12 7 digits
n = 18 9 digits
n = 28 12 digits
n = 30 12 digits
n = 130 42 digits
n = 136 44 digits
n = 196 62 digits
n = 840 256 digits
n = 874 266 digits
n = 928 283 digits
n = 1444 438 digits
n = 5472 1651 digits
n = 5994 1808 digits
n = 8932 2692 digits
n = 64882 19535 digits
n = 68230 20543 digits
n = 89512 26949 digits Aug 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 103822 31257 digits
n = 123880 37295 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 134500 40492 digits
n = 296496 89258 digits Mar 2008 Chris Chatfield; NPLB
n = 300844 90566 digits Mar 2008 James P. Burt; NPLB
n = 593568 178685 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 693588 208794 digits Jun 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 730000 219755 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 785998 236612 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1008532 303602 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1390636 418626 digits Feb 2015 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 697
max n: 2.810.000
n = 5 5 digits
n = 41 16 digits
n = 53 19 digits
n = 317 99 digits
n = 1961 594 digits
n = 56153 16907 digits
n = 106073 31934 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 873197 262862 digits Dec 2010 Vaughan Davies; NPLB
n = 1670657 502921 digits Feb 2022 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
k: 699
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 20 9 digits
n = 32 13 digits
n = 35 14 digits
n = 49 18 digits
n = 53 19 digits
n = 67 24 digits
n = 96 32 digits
n = 125 41 digits
n = 132 43 digits
n = 177 57 digits
n = 185 59 digits
n = 224 71 digits
n = 257 81 digits
n = 733 224 digits
n = 896 273 digits
n = 1325 402 digits
n = 1496 454 digits
n = 3464 1046 digits
n = 3708 1120 digits
n = 4595 1387 digits
n = 6908 2083 digits
n = 7265 2190 digits
n = 7448 2245 digits
n = 9296 2802 digits
n = 17275 5204 digits
n = 19009 5726 digits Oct 1998 Paul Jobling; Proth
n = 20844 6278 digits Oct 1998 Paul Jobling; Proth
n = 30169 9085 digits Oct 1998 Paul Jobling; Proth
n = 36860 11099 digits
n = 145715 43868 digits
n = 151365 45569 digits
n = 259195 78029 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 288145 86744 digits Mar 2008 David James; NPLB
n = 395825 119159 digits Mar 2008 Gary Barnes; NPLB
n = 642289 193352 digits Apr 2009 Gary Barnes; NPLB
n = 694497 209068 digits Jun 2009 Vaughan Davies; NPLB
n = 716977 215835 digits Oct 2009 Kasten Bonath; NPLB
n = 736845 221816 digits Dec 2009 Kasten Bonath; NPLB
n = 798544 240389 digits Nov 2010 Gary Barnes; NPLB
n = 1644360 495005 digits Dec 2021 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1903573 573036 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2201267 662651 digits Aug 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2284224 687623 digits Mar 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2608937 785372 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 701
max n: 2.810.000
n = 2 4 digits
n = 50 18 digits
n = 2090 632 digits
n = 3154 953 digits
n = 6034 1820 digits
n = 16402 4941 digits
n = 32050 9651 digits
n = 36250 10916 digits
n = 85522 25748 digits Dec 2001 Torbjörn Alm; NPLB; Proth
k: 703
max n: 2.810.000
n = 3 4 digits
n = 7 5 digits
n = 11 7 digits
n = 47 17 digits
n = 51 19 digits
n = 107 36 digits
n = 571 175 digits
n = 2019 611 digits
n = 2119 641 digits
n = 3463 1046 digits
n = 4523 1365 digits
n = 6143 1853 digits
n = 6611 1993 digits
n = 9023 2720 digits
n = 14103 4249 digits
n = 19119 5759 digits
n = 25163 7578 digits
n = 31491 9483 digits
n = 109919 33092 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 147511 44409 digits Sep 2003 Dennis Okon; NPLB; Proth
n = 170491 51326 digits Sep 2003 Dennis Okon; NPLB; Proth
n = 227723 68555 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 569043 171302 digits Nov 2008 Ian M Gunn; NPLB
n = 1031219 310431 digits Feb 2012 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1494427 449871 digits Jan 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2449579 737400 digits Sep 2025 Max Dettweiler; PSieve; srsieve; NPLB; PRST
k: 705
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 3 4 digits
n = 4 5 digits
n = 6 5 digits
n = 7 5 digits
n = 9 6 digits
n = 11 7 digits
n = 14 8 digits
n = 15 8 digits
n = 19 9 digits
n = 22 10 digits
n = 24 11 digits
n = 65 23 digits
n = 66 23 digits
n = 83 28 digits
n = 154 50 digits
n = 155 50 digits
n = 166 53 digits
n = 175 56 digits
n = 268 84 digits
n = 273 86 digits
n = 316 98 digits
n = 334 104 digits
n = 384 119 digits
n = 393 122 digits
n = 401 124 digits
n = 599 184 digits
n = 851 260 digits
n = 936 285 digits
n = 962 293 digits
n = 1107 337 digits
n = 1386 421 digits
n = 1426 433 digits
n = 2634 796 digits
n = 2638 797 digits
n = 2834 856 digits
n = 2886 872 digits
n = 3495 1055 digits
n = 4298 1297 digits
n = 4833 1458 digits
n = 5182 1563 digits
n = 7727 2329 digits
n = 10929 3293 digits
n = 15682 4724 digits
n = 15887 4786 digits
n = 22767 6857 digits
n = 24311 7322 digits
n = 24529 7387 digits
n = 25672 7731 digits
n = 26508 7983 digits
n = 30602 9215 digits
n = 31779 9570 digits
n = 31908 9609 digits
n = 33639 10130 digits
n = 34704 10450 digits
n = 39486 11890 digits
n = 43012 12951 digits
n = 49345 14858 digits
n = 55041 16572 digits
n = 57035 17173 digits
n = 91842 27651 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 178259 53665 digits Nov 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 190062 57218 digits Nov 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 289207 87063 digits Mar 2008 Gary Barnes; NPLB
n = 317106 95462 digits Mar 2008 James P. Burt; NPLB
n = 325274 97921 digits Mar 2008 David James; NPLB
n = 330472 99485 digits Mar 2008 David James; NPLB
n = 335599 101029 digits Jan 2008 Gary Barnes; srsieve; NPLB; LLR
n = 358495 107921 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 366676 110384 digits Feb 2008 Gary Barnes; srsieve; NPLB; LLR
n = 630007 189654 digits May 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 803442 241863 digits Nov 2010 Brian Lody; NPLB
n = 813738 244963 digits Nov 2010 Vaughan Davies; NPLB
n = 963099 289925 digits Mar 2011 David Nicol; NPLB
n = 1052759 316915 digits Feb 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1112418 334875 digits Apr 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1140054 343194 digits Apr 2012 David Nicol; srsieve; NPLB; LLR
n = 1233563 371343 digits Nov 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1840379 554013 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 707
max n: 2.810.000
n = 4 5 digits
n = 6 5 digits
n = 10 6 digits
n = 20 9 digits
n = 30 12 digits
n = 38 15 digits
n = 40 15 digits
n = 134 44 digits
n = 168 54 digits
n = 204 65 digits
n = 318 99 digits
n = 328 102 digits
n = 404 125 digits
n = 670 205 digits
n = 860 262 digits
n = 924 282 digits
n = 2388 722 digits
n = 3830 1156 digits
n = 4396 1327 digits
n = 10196 3073 digits
n = 11920 3592 digits
n = 14220 4284 digits
n = 14316 4313 digits
n = 19094 5751 digits
n = 26064 7849 digits
n = 30304 9126 digits
n = 39288 11830 digits
n = 63398 19088 digits
n = 105206 31674 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 111818 33664 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 131294 39527 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 150956 45446 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 184694 55602 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 281564 84763 digits Mar 2008 David James; NPLB
n = 907156 273085 digits Mar 2011 Karsten Bonath; NPLB
n = 1120218 337223 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1209654 364145 digits Jul 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1371124 412753 digits Nov 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1802270 542541 digits Sep 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2350860 707683 digits Jun 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 709
max n: 2.810.000
n = 69 24 digits
n = 379 117 digits
n = 1179 358 digits
n = 1527 463 digits
n = 2325 703 digits
n = 2631 795 digits
n = 3139 948 digits
n = 3669 1108 digits
n = 4003 1208 digits
n = 4819 1454 digits
n = 6663 2009 digits
n = 6991 2108 digits
n = 10939 3296 digits
n = 42735 12868 digits
n = 43665 13148 digits
n = 52671 15859 digits
n = 72819 21924 digits
n = 81595 24566 digits Aug 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 92215 27763 digits Aug 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 139995 42146 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 538623 162145 digits Oct 2008 Gary Barnes; NPLB
n = 675411 203322 digits May 2009 Gary Barnes; NPLB
n = 689023 207420 digits May 2009 Gary Barnes; NPLB
n = 1663963 500906 digits Feb 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 711
max n: 2.810.000
n = 2 4 digits
n = 5 5 digits
n = 6 5 digits
n = 9 6 digits
n = 11 7 digits
n = 14 8 digits
n = 17 8 digits
n = 18 9 digits
n = 47 18 digits
n = 74 26 digits
n = 81 28 digits
n = 126 41 digits
n = 138 45 digits
n = 251 79 digits
n = 269 84 digits
n = 377 117 digits
n = 401 124 digits
n = 405 125 digits
n = 422 130 digits
n = 495 152 digits
n = 890 271 digits
n = 989 301 digits
n = 1854 561 digits
n = 2138 647 digits
n = 2186 661 digits
n = 2322 702 digits
n = 3182 961 digits
n = 3191 964 digits
n = 4467 1348 digits
n = 4958 1496 digits
n = 7205 2172 digits
n = 8031 2421 digits
n = 8399 2532 digits
n = 11541 3478 digits
n = 12746 3840 digits
n = 13607 4099 digits
n = 16919 5096 digits
n = 19587 5900 digits
n = 33078 9961 digits
n = 39534 11904 digits
n = 40602 12226 digits
n = 40791 12283 digits
n = 49161 14802 digits
n = 86949 26178 digits Aug 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 92381 27813 digits Aug 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 120135 36168 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 172907 52054 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 177615 53471 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 215681 64930 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 332595 100124 digits Feb 2008 Karsten Bonath; NPLB
n = 334571 100719 digits Jan 2008 Adam Sutton; srsieve; NPLB; LLR
n = 433251 130425 digits May 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 524387 157860 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1090974 328419 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1749737 526727 digits Jun 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 713
max n: 2.810.000
n = 2 4 digits
n = 6 5 digits
n = 10 6 digits
n = 18 9 digits
n = 42 16 digits
n = 46 17 digits
n = 70 24 digits
n = 152 49 digits
n = 170 55 digits
n = 210 67 digits
n = 248 78 digits
n = 310 97 digits
n = 808 247 digits
n = 898 274 digits
n = 1178 358 digits
n = 2598 785 digits
n = 2848 861 digits
n = 3526 1065 digits
n = 3690 1114 digits
n = 3990 1204 digits
n = 4998 1508 digits
n = 5578 1682 digits
n = 6458 1947 digits
n = 18382 5537 digits
n = 25538 7691 digits
n = 26486 7976 digits
n = 28440 8565 digits
n = 60026 18073 digits
n = 93046 28013 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 101466 30548 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 105752 31838 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 111226 33486 digits
n = 127442 38367 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 152232 45830 digits Feb 2004 Darren Wallace; NewPGen; NPLB; LLR
n = 156298 47054 digits Feb 2004 Darren Wallace; NewPGen; NPLB; LLR
n = 211902 63792 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 411762 123956 digits Apr 2008 Anonymous; NPLB
n = 618606 186222 digits Jan 2009 Peter Benson; NPLB
n = 660750 198909 digits May 2009 Vaughan Davies; NPLB
n = 1841166 554250 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2422880 729363 digits Aug 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
n = 2492906 750443 digits Nov 2025 Fangping Wen; PSieve; srsieve; NPLB; PRST
k: 715
max n: 2.810.000
n = 1 4 digits
n = 13 7 digits
n = 55 20 digits
n = 71 25 digits
n = 91 31 digits
n = 113 37 digits
n = 125 41 digits
n = 191 61 digits
n = 301 94 digits
n = 323 101 digits
n = 385 119 digits
n = 965 294 digits
n = 1393 423 digits
n = 3347 1011 digits
n = 4211 1271 digits
n = 8567 2582 digits
n = 14737 4440 digits
n = 15673 4721 digits
n = 19061 5741 digits
n = 22385 6742 digits
n = 40565 12215 digits
n = 57667 17363 digits
n = 177895 53555 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 244967 73746 digits Oct 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 336041 101162 digits Jan 2008 Carlos Eduardo Pinho; NPLB
n = 358013 107776 digits Feb 2008 Anonymous; NPLB
n = 520195 156598 digits Jun 2008 Lennart Vogel; NPLB
n = 965837 290749 digits Mar 2011 David Stevens; NPLB
n = 2254211 678588 digits Jan 2025 Joshua Childs; PSieve; srsieve; NPLB; PRST
k: 717
max n: 2.810.000
n = 1 4 digits
n = 4 5 digits
n = 5 5 digits
n = 6 5 digits
n = 10 6 digits
n = 12 7 digits
n = 21 10 digits
n = 32 13 digits
n = 34 14 digits
n = 57 21 digits
n = 66 23 digits
n = 70 24 digits
n = 80 27 digits
n = 106 35 digits
n = 125 41 digits
n = 134 44 digits
n = 200 64 digits
n = 201 64 digits
n = 237 75 digits
n = 286 89 digits
n = 316 98 digits
n = 377 117 digits
n = 396 123 digits
n = 520 160 digits
n = 832 254 digits
n = 905 276 digits
n = 1224 372 digits
n = 1272 386 digits
n = 1882 570 digits
n = 2357 713 digits
n = 2750 831 digits
n = 3105 938 digits
n = 3582 1082 digits
n = 3641 1099 digits
n = 4220 1274 digits
n = 4721 1425 digits
n = 4796 1447 digits
n = 5017 1514 digits
n = 6676 2013 digits
n = 7840 2363 digits
n = 8025 2419 digits
n = 9640 2905 digits
n = 10485 3160 digits
n = 11921 3592 digits
n = 19177 5776 digits
n = 19537 5885 digits
n = 20332 6124 digits
n = 21321 6422 digits
n = 23520 7084 digits
n = 26186 7886 digits
n = 27882 8397 digits
n = 30554 9201 digits
n = 31330 9435 digits
n = 33885 10204 digits
n = 49957 15042 digits
n = 50677 15259 digits
n = 59010 17767 digits
n = 84176 25343 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 105354 31718 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 172997 52081 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 194725 58621 digits Dec 2001 James S. Griffin; NPLB; Proth
n = 214452 64560 digits Jan 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 215614 64910 digits Jan 2002 James S. Griffin; NPLB; Proth
n = 233266 70223 digits Jan 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 285804 86039 digits Mar 2007 Karsten Bonath; NPLB; LLR
n = 286105 86130 digits Mar 2007 Karsten Bonath; NPLB; LLR
n = 546174 164418 digits Nov 2008 Gary Barnes; NPLB
n = 645897 194438 digits May 2009 Vaughan Davies; NPLB
n = 682046 205320 digits May 2009 Peter Benson; NPLB
n = 789892 237785 digits Nov 2010 Vaughan Davies; NPLB
n = 892354 268629 digits Mar 2011 Gary Barnes; NPLB
n = 1545306 465187 digits Aug 2019 Max Dettweiler; NPLB
n = 1567550 471883 digits Nov 2020 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1631260 491062 digits Oct 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2166366 652145 digits Mar 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2257054 679444 digits Feb 2025 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2272597 684123 digits Mar 2025 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2275606 685029 digits Mar 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
n = 2372792 714285 digits Jun 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
n = 2727390 821030 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 719
max n: 2.810.000
n = 4 5 digits
n = 44 17 digits
n = 60 21 digits
n = 72 25 digits
n = 100 33 digits
n = 164 53 digits
n = 276 86 digits
n = 292 91 digits
n = 300 94 digits
n = 432 133 digits
n = 472 145 digits
n = 492 151 digits
n = 984 300 digits
n = 1020 310 digits
n = 2812 850 digits
n = 17072 5143 digits
n = 21312 6419 digits
n = 41320 12442 digits
n = 64956 19557 digits
n = 211952 63807 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 750292 225864 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 915504 275598 digits Jan 2011 Vaughan Davies; PSieve; srsieve; NPLB; LLR
k: 721
max n: 2.810.000
n = 5 5 digits
n = 23 10 digits
n = 33 13 digits
n = 119 39 digits
n = 335 104 digits
n = 445 137 digits
n = 989 301 digits
n = 1509 458 digits
n = 1535 465 digits
n = 1599 485 digits
n = 1925 583 digits
n = 2105 637 digits
n = 18185 5478 digits
n = 26605 8012 digits
n = 41519 12502 digits
n = 83225 25057 digits
n = 98565 29674 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 130333 39238 digits
n = 132999 40040 digits
n = 141693 42657 digits
n = 180409 54312 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 835013 251367 digits Nov 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 946433 284908 digits Jan 2011 Brian Lody; PSieve; srsieve; NPLB; LLR
k: 723
max n: 2.810.000
n = 3 4 digits
n = 6 5 digits
n = 10 6 digits
n = 16 8 digits
n = 22 10 digits
n = 31 13 digits
n = 58 21 digits
n = 66 23 digits
n = 103 34 digits
n = 178 57 digits
n = 192 61 digits
n = 235 74 digits
n = 303 95 digits
n = 474 146 digits
n = 639 196 digits
n = 694 212 digits
n = 1071 326 digits
n = 1420 431 digits
n = 1554 471 digits
n = 2082 630 digits
n = 2292 693 digits
n = 2346 710 digits
n = 2458 743 digits
n = 3003 907 digits
n = 3262 985 digits
n = 5224 1576 digits
n = 5836 1760 digits
n = 9204 2774 digits
n = 13371 4028 digits
n = 24859 7487 digits Nov 1998 Thomas Nokleby; Proth
n = 32536 9798 digits Nov 1998 Thomas Nokleby; Proth
n = 37648 11337 digits Nov 1998 Thomas Nokleby; Proth
n = 43939 13230 digits
n = 55935 16841 digits Nov 1998 Joe Eversole; Proth
n = 73519 22135 digits
n = 73603 22160 digits
n = 77014 23187 digits
n = 100270 30188 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 149331 44956 digits
n = 194563 58573 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 276579 83262 digits Mar 2008 James P. Burt; NPLB
n = 281991 84891 digits Mar 2008 James P. Burt; NPLB
n = 357031 107480 digits Feb 2008 Joshua David Addington; srsieve; NPLB; LLR
n = 533086 160478 digits Sep 2008 Gary Barnes; srsieve; NPLB; LLR
n = 709152 213479 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 974395 293325 digits Jan 2011 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1355919 408176 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1410870 424718 digits Oct 2015 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1772872 533691 digits Jul 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2173710 654355 digits Apr 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 725
max n: 2.810.000
n = 6 5 digits
n = 8 6 digits
n = 20 9 digits
n = 30 12 digits
n = 32 13 digits
n = 42 16 digits
n = 48 18 digits
n = 90 30 digits
n = 1340 407 digits
n = 1560 473 digits
n = 5796 1748 digits
n = 9228 2781 digits
n = 10652 3210 digits
n = 11648 3510 digits
n = 12744 3840 digits
n = 14204 4279 digits
n = 18108 5454 digits
n = 18200 5482 digits
n = 85602 25772 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 97926 29482 digits Sep 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 142952 43036 digits
n = 152310 45853 digits
n = 184722 55610 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 414408 124753 digits Apr 2008 Anonymous; NPLB
n = 1331970 400966 digits Aug 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 727
max n: 2.810.000
n = 1 4 digits
n = 9 6 digits
n = 13 7 digits
n = 21 10 digits
n = 29 12 digits
n = 101 34 digits
n = 125 41 digits
n = 153 49 digits
n = 209 66 digits
n = 445 137 digits
n = 525 161 digits
n = 613 188 digits
n = 741 226 digits
n = 1645 499 digits
n = 10173 3066 digits
n = 12817 3862 digits
n = 13629 4106 digits
n = 59361 17873 digits
n = 74769 22511 digits
n = 87501 26344 digits
n = 121241 36501 digits Aug 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 172397 51900 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 221325 66629 digits Dec 2004 Jay Berg; Proth
n = 369081 111108 digits Mar 2008 Gary Barnes; NPLB
n = 658245 198155 digits May 2009 Gary Barnes; NPLB
n = 1018709 306665 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1031225 310433 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1958505 589572 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 729
max n: 2.810.000
n = 5 5 digits
n = 17 8 digits
n = 23 10 digits
n = 113 37 digits
n = 125 41 digits
n = 173 55 digits
n = 199 63 digits
n = 319 99 digits
n = 377 117 digits
n = 397 123 digits
n = 785 240 digits
n = 937 285 digits
n = 2167 656 digits
n = 3785 1143 digits
n = 3977 1201 digits
n = 5957 1797 digits
n = 7727 2329 digits
n = 8249 2487 digits
n = 14677 4422 digits
n = 19577 5897 digits
n = 20485 6170 digits
n = 36319 10936 digits
n = 57509 17315 digits
n = 60703 18277 digits
n = 66677 20075 digits
n = 76877 23146 digits
n = 77017 23188 digits
n = 83407 25111 digits
n = 229405 69061 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 1003373 302049 digits Dec 2008 Lei Zhou; NewPGen; LLR
n = 2097449 631398 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 731
max n: 2.810.000
n = 14 8 digits
n = 42 16 digits
n = 98 33 digits
n = 102 34 digits
n = 114 38 digits
n = 194 62 digits
n = 374 116 digits
n = 1302 395 digits
n = 3282 991 digits
n = 7234 2181 digits
n = 17590 5298 digits
n = 39910 12017 digits
n = 49138 14795 digits
n = 69902 21046 digits
n = 82634 24879 digits
n = 181722 54707 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 269598 81160 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 1294414 389661 digits Feb 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 733
max n: 6.000.000
n = 19 9 digits
n = 59 21 digits
n = 451 139 digits
n = 731 223 digits
n = 1019 310 digits
n = 1187 361 digits
n = 2075 628 digits
n = 4499 1358 digits
n = 9539 2875 digits
n = 55147 16604 digits
n = 88187 26550 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 272251 81959 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 632387 190371 digits Apr 2009 Gary Barnes; srsieve; NPLB; LLR
n = 874979 263398 digits Dec 2010 Brian Lody; PSieve; srsieve; NPLB; LLR
k: 735
max n: 2.810.000
n = 2 4 digits
n = 3 4 digits
n = 7 5 digits
n = 8 6 digits
n = 10 6 digits
n = 11 7 digits
n = 15 8 digits
n = 17 8 digits
n = 18 9 digits
n = 19 9 digits
n = 20 9 digits
n = 21 10 digits
n = 27 11 digits
n = 35 14 digits
n = 39 15 digits
n = 48 18 digits
n = 51 19 digits
n = 60 21 digits
n = 63 22 digits
n = 66 23 digits
n = 92 31 digits
n = 162 52 digits
n = 218 69 digits
n = 237 75 digits
n = 276 86 digits
n = 351 109 digits
n = 357 111 digits
n = 402 124 digits
n = 451 139 digits
n = 458 141 digits
n = 575 176 digits
n = 618 189 digits
n = 711 217 digits
n = 737 225 digits
n = 840 256 digits
n = 876 267 digits
n = 962 293 digits
n = 1943 588 digits
n = 1999 605 digits
n = 2060 623 digits
n = 2251 681 digits
n = 2256 682 digits
n = 2309 698 digits
n = 2516 761 digits
n = 2626 794 digits
n = 2730 825 digits
n = 3069 927 digits
n = 3226 974 digits
n = 3845 1161 digits
n = 4228 1276 digits
n = 6353 1916 digits
n = 6739 2032 digits
n = 7122 2147 digits
n = 7709 2324 digits
n = 8831 2662 digits
n = 11123 3352 digits
n = 11871 3577 digits
n = 13157 3964 digits
n = 13795 4156 digits
n = 21443 6458 digits
n = 22983 6922 digits
n = 23498 7077 digits
n = 24009 7231 digits
n = 34658 10436 digits
n = 38681 11648 digits
n = 41309 12439 digits
n = 42010 12650 digits
n = 44492 13397 digits
n = 52049 15672 digits
n = 53745 16182 digits
n = 66532 20031 digits Jan 2001 Dale Andrews; Proth
n = 73896 22248 digits Feb 2001 Dale Andrews; Proth
n = 83519 25145 digits
n = 86911 26166 digits
n = 93719 28216 digits
n = 108096 32544 digits
n = 127267 38315 digits May 2003 Gary Chaffey; NPLB; Proth
n = 129959 39125 digits May 2003 Gary Chaffey; NPLB; Proth
n = 135141 40685 digits Jun 2003 Gary Chaffey; NPLB; Proth
n = 147540 44417 digits Jun 2003 Gary Chaffey; NPLB; Proth
n = 155165 46713 digits Jun 2003 Gary Chaffey; NPLB; Proth
n = 163139 49113 digits Oct 2003 Gary Chaffey; NPLB; Proth
n = 166759 50203 digits Jul 2003 Gary Chaffey; NPLB; Proth
n = 171578 51653 digits Jul 2003 Gary Chaffey; NPLB; Proth
n = 200321 60306 digits Aug 2003 Gary Chaffey; NPLB; Proth
n = 200435 60340 digits Aug 2003 Gary Chaffey; NPLB; Proth
n = 234731 70664 digits Nov 2003 Gary Chaffey; NPLB; Proth
n = 252147 75907 digits Nov 2003 Gary Chaffey; NPLB; Proth
n = 268205 80741 digits Jan 2004 Gary Chaffey; Proth
n = 268251 80755 digits Jan 2004 Gary Chaffey; Proth
n = 357135 107512 digits Jan 2006 Gary Chaffey; Proth
n = 387442 116635 digits Feb 2006 Gary Chaffey; Proth
n = 390067 117425 digits Feb 2006 Gary Chaffey; Proth
n = 390212 117469 digits Feb 2006 Gary Chaffey; Proth
n = 436061 131271 digits May 2006 Gary Chaffey; Proth
n = 457145 137618 digits Jun 2006 Gary Chaffey; Proth
n = 467323 140682 digits Jun 2006 Gary Chaffey; Proth
n = 544725 163982 digits May 2006 Gary Chaffey; Proth
n = 547661 164866 digits May 2006 Gary Chaffey; Proth
n = 575880 173361 digits Aug 2006 Gary Chaffey; Proth
n = 577763 173927 digits Aug 2006 Gary Chaffey; Proth
n = 850433 256009 digits Dec 2010 Brian Lody; NPLB
n = 916709 275960 digits Mar 2011 Vaughan Davies; NPLB
n = 931109 280295 digits Mar 2011 Lennart Vogel; NPLB
n = 1002509 301789 digits Jan 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1131883 340734 digits Apr 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1588511 478193 digits Mar 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2143451 645246 digits Dec 2023 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2569577 773523 digits Dec 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 737
max n: 2.810.000
n = 60 21 digits
n = 94 32 digits
n = 96 32 digits
n = 120 39 digits
n = 394 122 digits
n = 622 191 digits
n = 766 234 digits
n = 834 254 digits
n = 1798 545 digits
n = 2482 751 digits
n = 3282 991 digits
n = 8112 2445 digits
n = 13954 4204 digits
n = 16920 5097 digits
n = 22566 6796 digits
n = 30882 9300 digits
n = 906168 272787 digits Sep 2006 Szymon Banka; NewPGen; LLR
n = 1592724 479461 digits Oct 2006 Szymon Banka; NewPGen; LLR
n = 2382804 717299 digits Jan 2007 Szymon Banka; NewPGen; LLR
n = 7269322 2188287 digits Aug 2017 Damian Szeluga; Bartosz Kupidura; Szymon Banka; LLR
k: 739
max n: 2.810.000
n = 107 36 digits
n = 2183 661 digits
n = 3183 962 digits
n = 22235 6697 digits
n = 591681 178117 digits Dec 2008 Gary Barnes; srsieve; CRUS; LLR
n = 1716231 516640 digits May 2022 William Byerly; PSieve; srsieve; NPLB; LLR
n = 2695953 811566 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 741
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 3 4 digits
n = 7 5 digits
n = 9 6 digits
n = 10 6 digits
n = 11 7 digits
n = 13 7 digits
n = 14 8 digits
n = 31 13 digits
n = 33 13 digits
n = 35 14 digits
n = 39 15 digits
n = 42 16 digits
n = 43 16 digits
n = 57 21 digits
n = 86 29 digits
n = 102 34 digits
n = 149 48 digits
n = 257 81 digits
n = 267 84 digits
n = 303 95 digits
n = 343 107 digits
n = 413 128 digits
n = 421 130 digits
n = 467 144 digits
n = 493 152 digits
n = 567 174 digits
n = 573 176 digits
n = 743 227 digits
n = 846 258 digits
n = 1022 311 digits
n = 1142 347 digits
n = 1173 356 digits
n = 1381 419 digits
n = 1389 422 digits
n = 1470 446 digits
n = 1495 453 digits
n = 1514 459 digits
n = 2082 630 digits
n = 2915 881 digits
n = 3175 959 digits
n = 3286 993 digits
n = 3763 1136 digits
n = 3890 1174 digits
n = 4254 1284 digits
n = 4754 1434 digits
n = 5175 1561 digits
n = 5570 1680 digits
n = 6697 2019 digits
n = 6921 2087 digits
n = 8082 2436 digits
n = 8705 2624 digits
n = 8865 2672 digits
n = 10231 3083 digits
n = 11725 3533 digits
n = 13925 4195 digits
n = 19333 5823 digits
n = 20765 6254 digits
n = 22979 6921 digits
n = 26227 7898 digits
n = 26729 8050 digits
n = 28554 8599 digits
n = 29551 8899 digits
n = 33749 10163 digits
n = 36705 11053 digits
n = 37682 11347 digits
n = 39107 11776 digits
n = 40270 12126 digits
n = 49745 14978 digits
n = 51902 15627 digits
n = 59061 17783 digits
n = 65397 19690 digits
n = 66289 19958 digits
n = 76525 23040 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 80534 24247 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 83847 25244 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 90791 27334 digits Feb 2002 Andrew J. Rupinski; NPLB; Proth
n = 109701 33027 digits Feb 2002 Andrew J. Rupinski; NPLB; Proth
n = 125001 37632 digits Nov 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 135970 40934 digits Nov 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 150731 45378 digits
n = 157841 47518 digits
n = 165361 49782 digits
n = 171983 51775 digits
n = 198065 59627 digits
n = 238615 71834 digits May 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 284273 85578 digits Apr 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 284327 85594 digits Apr 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 317479 95574 digits Apr 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 325661 98037 digits May 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 393954 118595 digits Jul 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 467854 140841 digits Oct 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 505381 152138 digits Jun 2008 James P. Burt; NPLB
n = 557981 167972 digits Nov 2008 Peter Benson; NPLB
n = 585865 176366 digits Dec 2008 Ed Goforth; NPLB
n = 640175 192715 digits Apr 2009 Gary Barnes; NPLB
n = 649621 195559 digits May 2009 Peter Benson; NPLB
n = 724834 218200 digits Oct 2009 Kasten Bonath; NPLB
n = 798946 240510 digits Nov 2010 Gary Barnes; NPLB
n = 903981 272129 digits Mar 2011 Gary Barnes; NPLB
n = 1027639 309354 digits Feb 2012 Pietari Snow; PSieve; srsieve; NPLB; LLR
n = 1441006 433789 digits Sep 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1472086 443145 digits Sep 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1518755 457194 digits Jul 2018 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 1750817 527052 digits Jun 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1803805 543003 digits Sep 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2166363 652144 digits Mar 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 743
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 22 10 digits
n = 70 24 digits
n = 106 35 digits
n = 242 76 digits
n = 590 181 digits
n = 746 228 digits
n = 952 290 digits
n = 2162 654 digits
n = 7526 2269 digits
n = 8446 2546 digits
n = 8918 2688 digits Feb 2000 Joe DeMaio; OpenPFGW
n = 26300 7920 digits
n = 40514 12199 digits
n = 41258 12423 digits
n = 100570 30278 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 102964 30999 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 436732 131473 digits May 2008 Bruce E. Slade; NPLB
n = 1938344 583503 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 745
max n: 2.810.000
n = 1 4 digits
n = 9 6 digits
n = 19 9 digits
n = 21 10 digits
n = 73 25 digits
n = 169 54 digits
n = 359 111 digits
n = 1001 305 digits
n = 1351 410 digits
n = 2413 730 digits
n = 4959 1496 digits
n = 14159 4266 digits
n = 38779 11677 digits
n = 41793 12584 digits
n = 44483 13394 digits
n = 59711 17978 digits
n = 75771 22813 digits Jul 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 260463 78411 digits Mar 2008 Chris Chatfield; NPLB
n = 333239 100318 digits Jan 2008 Gary Barnes; NPLB
n = 433969 130641 digits May 2008 Bruce E. Slade; NPLB
n = 502499 151271 digits Jul 2008 Gary Barnes; NPLB
n = 657911 198054 digits May 2009 Vaughan Davies; NPLB
n = 718939 216426 digits Oct 2009 Vaughan Davies; NPLB
n = 1494273 449824 digits Jan 2018 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2121591 638666 digits Jul 2023 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2545451 766260 digits Dec 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 747
max n: 2.810.000
n = 1 4 digits
n = 6 5 digits
n = 8 6 digits
n = 9 6 digits
n = 13 7 digits
n = 33 13 digits
n = 34 14 digits
n = 46 17 digits
n = 61 22 digits
n = 97 33 digits
n = 98 33 digits
n = 101 34 digits
n = 177 57 digits
n = 190 61 digits
n = 209 66 digits
n = 312 97 digits
n = 362 112 digits
n = 378 117 digits
n = 384 119 digits
n = 574 176 digits
n = 630 193 digits
n = 810 247 digits
n = 813 248 digits
n = 1189 361 digits
n = 1269 385 digits
n = 1613 489 digits
n = 1641 497 digits
n = 1649 500 digits
n = 1870 566 digits
n = 1961 594 digits
n = 2286 692 digits
n = 2994 905 digits
n = 3224 974 digits
n = 4349 1313 digits
n = 4909 1481 digits
n = 5061 1527 digits
n = 8289 2499 digits
n = 8589 2589 digits
n = 8818 2658 digits
n = 9037 2724 digits
n = 11501 3466 digits
n = 12477 3759 digits
n = 14070 4239 digits
n = 14881 4483 digits
n = 16398 4940 digits
n = 17697 5331 digits
n = 20350 6129 digits
n = 25554 7696 digits
n = 33357 10045 digits
n = 35961 10829 digits
n = 44118 13284 digits
n = 51424 15484 digits
n = 68949 20759 digits
n = 105728 31831 digits Nov 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 111133 33458 digits Nov 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 174593 52561 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 179757 54116 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 247272 74440 digits Oct 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 253098 76193 digits Oct 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 311013 93628 digits Mar 2008 James P. Burt; NPLB
n = 333709 100460 digits Jan 2008 Kasten Bonath; NPLB
n = 430297 129536 digits May 2008 Kasten Bonath; NPLB
n = 610126 183670 digits Jan 2009 Laurent Lucas; NPLB
n = 750169 225827 digits Apr 2010 Gary Barnes; NPLB
n = 1532798 461422 digits Jan 2019 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1614261 485944 digits Jul 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1694602 510129 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1879749 565864 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2757297 830032 digits Feb 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 749
max n: 2.810.000
n = 12 7 digits
n = 28 12 digits
n = 36 14 digits
n = 252 79 digits
n = 364 113 digits
n = 756 231 digits
n = 788 241 digits
n = 2236 676 digits
n = 57596 17341 digits
n = 60308 18158 digits
n = 219884 66195 digits Jan 2005 Shusuke Kubota; NewPGen; PRP; LLR
n = 573524 172651 digits Dec 2008 Ian M Gunn; NPLB
n = 2593148 780619 digits Jan 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 751
max n: 2.810.000
n = 3 4 digits
n = 13 7 digits
n = 21 10 digits
n = 31 13 digits
n = 39 15 digits
n = 57 21 digits
n = 117 39 digits
n = 135 44 digits
n = 193 61 digits
n = 259 81 digits
n = 339 105 digits
n = 357 111 digits
n = 381 118 digits
n = 493 152 digits
n = 639 196 digits
n = 751 229 digits
n = 1033 314 digits
n = 1623 492 digits
n = 1767 535 digits
n = 2527 764 digits
n = 3291 994 digits
n = 3625 1095 digits
n = 11175 3367 digits
n = 14947 4503 digits
n = 47779 14386 digits
n = 110247 33191 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 119283 35911 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 152181 45814 digits
n = 208737 62839 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 423355 127446 digits May 2008 Gary Barnes; NPLB
n = 491695 148018 digits Jul 2008 James P. Burt; NPLB
n = 1905889 573733 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 753
max n: 2.810.000
n = 2 4 digits
n = 8 6 digits
n = 12 7 digits
n = 24 11 digits
n = 47 18 digits
n = 164 53 digits
n = 168 54 digits
n = 240 76 digits
n = 252 79 digits
n = 263 83 digits
n = 275 86 digits
n = 612 188 digits
n = 794 242 digits
n = 818 250 digits
n = 1988 602 digits
n = 2067 626 digits
n = 2172 657 digits
n = 3407 1029 digits
n = 3803 1148 digits
n = 4172 1259 digits
n = 6443 1943 digits
n = 7334 2211 digits
n = 8564 2581 digits
n = 11760 3543 digits
n = 15048 4533 digits
n = 17384 5236 digits
n = 18728 5641 digits
n = 26567 8001 digits Nov 1998 Chris Nash; Proth
n = 27794 8370 digits Nov 1998 Alexis Nunes; Proth
n = 28763 8662 digits Nov 1998 Alexis Nunes; Proth
n = 29475 8876 digits Nov 1998 Alexis Nunes; Proth
n = 41348 12450 digits Nov 1998 Alexis Nunes; Proth
n = 42464 12786 digits Nov 1998 Alexis Nunes; Proth
n = 43928 13227 digits Nov 1998 Alexis Nunes; Proth
n = 92558 27866 digits
n = 212558 63990 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 238343 71752 digits Jul 2005 Peter Benson; NewPGen; NPLB; LLR
n = 456579 137447 digits May 2008 Lennart Vogel; NPLB
n = 561335 168982 digits Nov 2008 Gary Barnes; NPLB
n = 570008 171593 digits Nov 2008 Max Dettweiler; NPLB
n = 754248 227055 digits Jun 2010 Gary Barnes; NPLB
n = 2112554 635945 digits Jun 2023 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 755
max n: 2.810.000
n = 2 4 digits
n = 14 8 digits
n = 18 9 digits
n = 30 12 digits
n = 34 14 digits
n = 38 15 digits
n = 46 17 digits
n = 54 20 digits
n = 88 30 digits
n = 222 70 digits
n = 352 109 digits
n = 450 139 digits
n = 498 153 digits
n = 738 226 digits
n = 866 264 digits
n = 1014 309 digits
n = 1198 364 digits
n = 1264 384 digits
n = 2038 617 digits
n = 2046 619 digits
n = 2738 828 digits
n = 2768 837 digits
n = 2866 866 digits
n = 2914 881 digits
n = 3038 918 digits
n = 3340 1009 digits
n = 4214 1272 digits
n = 8910 2686 digits
n = 13474 4059 digits
n = 16508 4973 digits
n = 17926 5400 digits
n = 18614 5607 digits
n = 22710 6840 digits
n = 23446 7061 digits
n = 24270 7309 digits
n = 36530 11000 digits
n = 41488 12493 digits
n = 80026 24094 digits
n = 118386 35641 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 180082 54213 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 238602 71830 digits Jul 2005 Peter Benson; NewPGen; NPLB; LLR
n = 285790 86035 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 348476 104905 digits Feb 2008 Gary Barnes; NPLB
n = 382168 115047 digits Mar 2008 James P. Burt; NPLB
n = 514952 155019 digits Aug 2008 Max Dettweiler; NPLB
n = 653850 196832 digits May 2009 Gary Barnes; NPLB
n = 2715094 817328 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 757
max n: 2.810.000
n = 5 5 digits
n = 53 19 digits
n = 365 113 digits
n = 613 188 digits
n = 17005 5122 digits
n = 130957 39425 digits Dec 2001 Torbjörn Alm; NPLB; Proth
n = 169853 51134 digits Nov 2003 Andrew J. Rupinski; NPLB; Proth
k: 759
max n: 2.810.000
n = 4 5 digits
n = 7 5 digits
n = 12 7 digits
n = 17 8 digits
n = 19 9 digits
n = 33 13 digits
n = 40 15 digits
n = 47 18 digits
n = 107 36 digits
n = 144 47 digits
n = 157 51 digits
n = 176 56 digits
n = 228 72 digits
n = 323 101 digits
n = 415 128 digits
n = 497 153 digits
n = 647 198 digits
n = 804 245 digits
n = 1823 552 digits
n = 2029 614 digits
n = 2395 724 digits
n = 2551 771 digits
n = 2696 815 digits
n = 2720 822 digits
n = 2756 833 digits
n = 2864 866 digits
n = 2988 903 digits
n = 3115 941 digits
n = 3445 1040 digits
n = 3608 1089 digits
n = 4457 1345 digits
n = 4667 1408 digits
n = 5567 1679 digits
n = 9149 2758 digits
n = 9503 2864 digits
n = 13855 4174 digits
n = 17899 5392 digits
n = 19029 5732 digits Oct 1998 Tim Nikkel; Proth
n = 21284 6411 digits Oct 1998 Tim Nikkel; Proth
n = 23492 7075 digits
n = 53171 16009 digits Feb 1999 Christ van Willegen; Proth
n = 58820 17710 digits Feb 1999 Christ van Willegen; Proth
n = 76100 22912 digits Feb 1999 Christ van Willegen; Proth
n = 106212 31976 digits Apr 1999 Christ van Willegen; Proth
n = 112913 33994 digits May 1999 Christ van Willegen; Proth
n = 125447 37767 digits Nov 1998 Kimmo Herranen; NPLB; Proth
n = 234025 70452 digits
n = 240980 72546 digits
n = 416072 125254 digits Apr 2008 Kasten Bonath; NPLB
n = 596225 179485 digits Dec 2008 Anonymous; NPLB
n = 651993 196273 digits May 2009 Gary Barnes; NPLB
n = 741644 223260 digits Dec 2009 Bruce E. Slade; NPLB
n = 894625 269312 digits Mar 2011 Brian Lody; NPLB
n = 902553 271699 digits Mar 2011 James P. Burt; NPLB
n = 1280948 385607 digits Dec 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1387869 417794 digits Dec 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1468175 441968 digits Aug 2017 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1886119 567782 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2314104 696618 digits Apr 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 761
max n: 2.810.000
n = 22 10 digits
n = 30 12 digits
n = 38 15 digits
n = 102 34 digits
n = 3318 1002 digits
n = 5086 1534 digits
n = 10630 3203 digits
n = 30710 9248 digits
n = 94222 28367 digits Dec 2001 Torbjörn Alm; NPLB; Proth
n = 102590 30886 digits Dec 2001 Torbjörn Alm; NPLB; Proth
n = 237270 71429 digits Mar 2004 Dale Andrews; NPLB; Proth
n = 2189078 658982 digits Jun 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 763
max n: 2.810.000
n = 55 20 digits
n = 183 58 digits
n = 263 83 digits
n = 1151 350 digits
n = 1559 473 digits
n = 2295 694 digits
n = 4023 1214 digits
n = 10599 3194 digits
n = 34935 10520 digits
n = 215255 64802 digits Feb 2004 Dale Andrews; NPLB; Proth
n = 2453263 738509 digits Oct 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 765
max n: 2.810.000
n = 4 5 digits
n = 7 5 digits
n = 9 6 digits
n = 10 6 digits
n = 12 7 digits
n = 18 9 digits
n = 22 10 digits
n = 25 11 digits
n = 36 14 digits
n = 49 18 digits
n = 58 21 digits
n = 78 27 digits
n = 118 39 digits
n = 147 48 digits
n = 150 49 digits
n = 168 54 digits
n = 240 76 digits
n = 280 88 digits
n = 337 105 digits
n = 394 122 digits
n = 520 160 digits
n = 577 177 digits
n = 714 218 digits
n = 798 244 digits
n = 802 245 digits
n = 1125 342 digits
n = 1656 502 digits
n = 1876 568 digits
n = 2946 890 digits
n = 4000 1208 digits
n = 4296 1297 digits
n = 5355 1615 digits
n = 6564 1979 digits
n = 8212 2475 digits
n = 8268 2492 digits
n = 8682 2617 digits
n = 9964 3003 digits
n = 10840 3267 digits
n = 11943 3599 digits
n = 12673 3818 digits
n = 12940 3899 digits
n = 13342 4020 digits
n = 17268 5202 digits
n = 17730 5341 digits
n = 19636 5914 digits
n = 19644 5917 digits
n = 20346 6128 digits
n = 24036 7239 digits
n = 24876 7492 digits
n = 28782 8668 digits
n = 47044 14165 digits
n = 52288 15744 digits
n = 54754 16486 digits
n = 54775 16492 digits
n = 81550 24552 digits
n = 108306 32607 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 109960 33105 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 124266 37411 digits Sep 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 259876 78234 digits Jul 2002 Richard A A Heylen; Proth
n = 274395 82605 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 344596 103737 digits Feb 2008 Kasten Bonath; NPLB
n = 779157 234553 digits Nov 2010 Brian Lody; NPLB
n = 987829 297370 digits Mar 2011 Ricky L. Hubbard; NPLB
n = 1323402 398387 digits Jul 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1460683 439713 digits Jul 2017 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1550239 466672 digits Dec 2019 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1937364 583208 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2283475 687398 digits Mar 2025 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2381038 716767 digits Jul 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2639940 794705 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 767
max n: 2.810.000
n = 2 4 digits
n = 18 9 digits
n = 20 9 digits
n = 26 11 digits
n = 36 14 digits
n = 50 18 digits
n = 60 21 digits
n = 72 25 digits
n = 80 27 digits
n = 108 36 digits
n = 128 42 digits
n = 164 53 digits
n = 200 64 digits
n = 302 94 digits
n = 306 95 digits
n = 344 107 digits
n = 348 108 digits
n = 818 250 digits
n = 900 274 digits
n = 1892 573 digits
n = 10604 3196 digits
n = 30842 9288 digits
n = 32724 9854 digits
n = 42158 12694 digits
n = 118574 35698 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 468744 141109 digits Jun 2008 James P. Burt; NPLB
n = 738620 222350 digits Dec 2009 Gary Barnes; NPLB
n = 937280 282153 digits Mar 2011 Steve Martin; NPLB
n = 1281080 385647 digits Dec 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2030354 611201 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2339244 704186 digits May 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 769
max n: 2.810.000
n = 3 4 digits
n = 9 6 digits
n = 43 16 digits
n = 49 18 digits
n = 91 31 digits
n = 93 31 digits
n = 97 33 digits
n = 129 42 digits
n = 217 69 digits
n = 331 103 digits
n = 1001 305 digits
n = 1107 337 digits
n = 4897 1478 digits
n = 8413 2536 digits
n = 19939 6006 digits
n = 57763 17392 digits
n = 133629 40230 digits Nov 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 189677 57102 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 226911 68310 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 336193 101208 digits Jan 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
k: 771
max n: 2.810.000
n = 2 4 digits
n = 5 5 digits
n = 13 7 digits
n = 29 12 digits
n = 85 29 digits
n = 103 34 digits
n = 263 83 digits
n = 722 221 digits
n = 869 265 digits
n = 1477 448 digits
n = 1891 573 digits
n = 2011 609 digits
n = 2159 653 digits
n = 2249 680 digits
n = 2431 735 digits
n = 5222 1575 digits
n = 5939 1791 digits
n = 7123 2148 digits
n = 8077 2435 digits
n = 8795 2651 digits
n = 12797 3856 digits
n = 17939 5404 digits
n = 18278 5506 digits Oct 1998 Christ van Willegen; Proth
n = 21182 6380 digits Oct 1998 Christ van Willegen; Proth
n = 53323 16055 digits Nov 1998 Christ van Willegen; Proth
n = 54158 16307 digits Nov 1998 Christ van Willegen; Proth
n = 63277 19052 digits
n = 80905 24358 digits
n = 116671 35125 digits Nov 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 1213789 365390 digits Jul 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1409165 424204 digits Sep 2015 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1610977 484956 digits Jul 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1933543 582058 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 773
max n: 2.810.000
n = 8 6 digits
n = 18 9 digits
n = 46 17 digits
n = 58 21 digits
n = 78 27 digits
n = 120 40 digits
n = 134 44 digits
n = 158 51 digits
n = 164 53 digits
n = 294 92 digits
n = 380 118 digits
n = 430 133 digits
n = 780 238 digits
n = 920 280 digits
n = 1246 378 digits
n = 1260 383 digits
n = 1468 445 digits
n = 1560 473 digits
n = 1606 487 digits
n = 3496 1056 digits
n = 4478 1351 digits
n = 6194 1868 digits
n = 7820 2357 digits
n = 11714 3530 digits
n = 24134 7268 digits
n = 45254 13626 digits
n = 59144 17808 digits
n = 83628 25178 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 86476 26035 digits Dec 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 116874 35186 digits Nov 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 117226 35292 digits Nov 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 234800 70685 digits Oct 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 300196 90371 digits Jul 2005 Michael Gillion; NewPGen; LLR
n = 426630 128432 digits May 2008 Bruce E. Slade; NPLB
n = 468504 141037 digits Jun 2008 James P. Burt; NPLB
n = 749914 225750 digits Apr 2010 Gary Barnes; NPLB
n = 824494 248201 digits Nov 2010 Brian Lody; NPLB
n = 857230 258055 digits Dec 2010 Brian Lody; NPLB
n = 1792454 539586 digits Aug 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2156280 649108 digits Feb 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2575236 775227 digits Dec 2025 Fangping Wen; PSieve; srsieve; NPLB; PRST
k: 775
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 5 5 digits
n = 13 7 digits
n = 23 10 digits
n = 27 12 digits
n = 71 25 digits
n = 119 39 digits
n = 145 47 digits
n = 147 48 digits
n = 553 170 digits
n = 839 256 digits
n = 1985 601 digits
n = 13943 4201 digits
n = 31519 9492 digits
n = 55685 16766 digits
n = 57035 17173 digits
n = 65235 19641 digits
n = 90649 27291 digits
n = 94139 28342 digits
n = 129865 39097 digits Sep 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 171575 51653 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 190363 57308 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 290591 87480 digits Mar 2008 James P. Burt; NPLB
n = 397927 119791 digits Mar 2008 Chris Chatfield; srsieve; NPLB; LLR
n = 404887 121887 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 449151 135211 digits May 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 453795 136609 digits Jun 2008 Gary Barnes; srsieve; NPLB; LLR
n = 486913 146579 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 579335 174401 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 725341 218353 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1846945 555989 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2741539 825289 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 777
max n: 2.810.000
n = 1 4 digits
n = 6 5 digits
n = 10 6 digits
n = 12 7 digits
n = 18 9 digits
n = 20 9 digits
n = 21 10 digits
n = 25 11 digits
n = 52 19 digits
n = 56 20 digits
n = 58 21 digits
n = 78 27 digits
n = 101 34 digits
n = 108 36 digits
n = 156 50 digits
n = 162 52 digits
n = 358 111 digits
n = 486 150 digits
n = 562 173 digits
n = 645 198 digits
n = 880 268 digits
n = 1081 329 digits
n = 1541 467 digits
n = 1565 475 digits
n = 1848 560 digits
n = 2720 822 digits
n = 2760 834 digits
n = 2958 894 digits
n = 3185 962 digits
n = 4021 1214 digits
n = 5085 1534 digits
n = 5118 1544 digits
n = 5682 1714 digits
n = 9860 2972 digits
n = 10002 3014 digits
n = 11190 3372 digits
n = 23316 7022 digits
n = 24801 7469 digits
n = 25698 7739 digits
n = 25906 7802 digits
n = 28668 8633 digits
n = 43726 13166 digits
n = 61416 18491 digits
n = 75965 22871 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 82210 24751 digits
n = 88125 26532 digits
n = 160998 48469 digits
n = 169041 50890 digits
n = 247788 74595 digits Jul 2006 Tony Galvan; NewPGen; NPLB; LLR
n = 314856 94784 digits Nov 2004 Predrag Minovic; 'K' sieves; NewPGen; LLR
n = 633901 190827 digits Apr 2009 Gary Barnes; NPLB
n = 686718 206726 digits May 2009 Gary Barnes; NPLB
n = 808980 243531 digits Nov 2010 Brian Lody; NPLB
n = 874712 263318 digits Dec 2010 Vaughan Davies; NPLB
n = 1117120 336290 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1340901 403655 digits Sep 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2041710 614619 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2076841 625195 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2563661 771742 digits Dec 2025 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 2602457 783421 digits Jan 2026 Carlos Eduardo Pinho; PSieve; srsieve; NPLB; PRST
n = 2664718 802163 digits Feb 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 779
max n: 2.810.000
n = 16 8 digits
n = 8616 2597 digits
n = 91672 27599 digits May 2000 Dale Andrews; Proth
n = 254232 76535 digits Jun 2003 Andrew J. Rupinski; NPLB; Proth
n = 2636892 793787 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 781
max n: 2.810.000
n = 3 4 digits
n = 9 6 digits
n = 27 12 digits
n = 29 12 digits
n = 45 17 digits
n = 221 70 digits
n = 315 98 digits
n = 381 118 digits
n = 875 267 digits
n = 1175 357 digits
n = 1773 537 digits
n = 2223 673 digits
n = 20907 6297 digits
n = 21465 6465 digits
n = 21525 6483 digits
n = 58665 17663 digits
n = 63537 19130 digits
n = 88925 26772 digits
n = 114681 34526 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 118085 35551 digits Apr 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 204887 61681 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 254331 76565 digits Oct 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 320757 96561 digits Mar 2008 Karsten Bonath; NPLB
n = 978597 294590 digits Mar 2011 Brian Lody; NPLB
n = 1378671 415025 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1894473 570297 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1993173 600008 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 783
max n: 2.810.000
n = 3 4 digits
n = 4 5 digits
n = 6 5 digits
n = 10 6 digits
n = 43 16 digits
n = 60 21 digits
n = 75 26 digits
n = 83 28 digits
n = 114 38 digits
n = 135 44 digits
n = 266 83 digits
n = 516 159 digits
n = 563 173 digits
n = 615 189 digits
n = 1491 452 digits
n = 2146 649 digits
n = 2670 807 digits
n = 4914 1483 digits
n = 7951 2397 digits
n = 9290 2800 digits
n = 19468 5864 digits
n = 21234 6395 digits
n = 21334 6426 digits
n = 22764 6856 digits
n = 30066 9054 digits
n = 30863 9294 digits
n = 33274 10020 digits
n = 42311 12740 digits
n = 42780 12881 digits
n = 74031 22289 digits
n = 83163 25038 digits
n = 101891 30676 digits Dec 2002 Steven Harvey; NPLB; OpenPFGW
n = 124015 37336 digits
n = 140188 42204 digits
n = 146254 44030 digits
n = 150924 45436 digits
n = 157043 47278 digits
n = 195276 58787 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 263675 79377 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 321564 96804 digits Mar 2008 Gary Barnes; NPLB
n = 643146 193610 digits Apr 2009 Gary Barnes; NPLB
n = 663015 199591 digits May 2009 Vaughan Davies; NPLB
n = 680388 204821 digits May 2009 Gary Barnes; NPLB
n = 699340 210526 digits Jul 2009 Vaughan Davies; NPLB
n = 828228 249325 digits Nov 2010 Brian Lody; NPLB
n = 1034775 311502 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1168583 351782 digits May 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1425060 428989 digits Apr 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1916988 577074 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2436523 733470 digits Sep 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 785
max n: 2.810.000
n = 52 19 digits
n = 320 100 digits
n = 332 103 digits
n = 736 225 digits
n = 880 268 digits
n = 1006 306 digits
n = 1106 336 digits
n = 1366 415 digits
n = 1414 429 digits
n = 1742 528 digits
n = 4082 1232 digits
n = 5936 1790 digits
n = 6566 1980 digits
n = 7766 2341 digits
n = 8632 2602 digits
n = 10132 3053 digits
n = 21806 6568 digits
n = 94402 28421 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 184402 55514 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 451142 135811 digits May 2008 Kasten Bonath; NPLB
n = 1754836 528262 digits Jul 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 787
max n: 2.810.000
n = 5 5 digits
n = 9 6 digits
n = 65 23 digits
n = 2109 638 digits
n = 3809 1150 digits
n = 4649 1403 digits
n = 15273 4601 digits
n = 15869 4780 digits
n = 22329 6725 digits
n = 57513 17317 digits
n = 88833 26745 digits Dec 2001 Torbjörn Alm; NPLB; Proth
n = 190109 57232 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
k: 789
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 11 7 digits
n = 23 10 digits
n = 24 11 digits
n = 33 13 digits
n = 53 19 digits
n = 63 22 digits
n = 101 34 digits
n = 156 50 digits
n = 168 54 digits
n = 195 62 digits
n = 255 80 digits
n = 331 103 digits
n = 589 181 digits
n = 804 245 digits
n = 809 247 digits
n = 984 300 digits
n = 1479 449 digits
n = 1481 449 digits
n = 1985 601 digits
n = 2396 725 digits
n = 2913 880 digits
n = 3453 1043 digits
n = 3780 1141 digits
n = 9605 2895 digits
n = 10811 3258 digits
n = 12695 3825 digits
n = 16508 4973 digits
n = 17971 5413 digits
n = 25395 7648 digits
n = 27215 8196 digits
n = 28164 8482 digits
n = 30875 9298 digits
n = 61569 18538 digits
n = 62484 18813 digits
n = 66164 19921 digits
n = 81984 24683 digits
n = 92936 27980 digits Jul 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 112215 33783 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 124119 37367 digits
n = 141464 42588 digits
n = 212700 64032 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 212899 64092 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 219549 66094 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 314381 94642 digits Mar 2008 Gary Barnes; NPLB
n = 315143 94871 digits Mar 2008 Karsten Bonath; NPLB
n = 325375 97951 digits Mar 2008 Peter Field; NPLB
n = 381913 114971 digits Mar 2008 James P. Burt; NPLB
n = 382021 115003 digits Mar 2008 James P. Burt; NPLB
n = 449009 135169 digits May 2008 Glenn C. Kaiser; NPLB
n = 490711 147722 digits Jul 2008 James P. Burt; NPLB
n = 513943 154716 digits Aug 2008 Gary Barnes; NPLB
n = 518911 156211 digits Aug 2008 Gary Barnes; NPLB
n = 591441 178045 digits Dec 2008 Anonymous; NPLB
n = 1128793 339804 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1186225 357093 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1620453 487808 digits Sep 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1626756 489706 digits Oct 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1872863 563791 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 791
max n: 2.810.000
n = 2 4 digits
n = 10 6 digits
n = 22 10 digits
n = 30 12 digits
n = 38 15 digits
n = 42 16 digits
n = 74 26 digits
n = 158 51 digits
n = 662 203 digits
n = 1742 528 digits
n = 1890 572 digits
n = 5562 1678 digits
n = 11678 3519 digits
n = 61178 18420 digits
n = 116654 35120 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 141874 42712 digits Dec 2003 Dennis Okon; NPLB; Proth
n = 576238 173468 digits Dec 2008 Ian M Gunn; NPLB
n = 855098 257414 digits Dec 2010 Brian Lody; NPLB
n = 976970 294101 digits Mar 2011 Ricky L. Hubbard; NPLB
n = 1327974 399763 digits Jul 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 793
max n: 2.810.000
n = 3 4 digits
n = 7 6 digits
n = 15 8 digits
n = 19 9 digits
n = 127 42 digits
n = 163 52 digits
n = 231 73 digits
n = 1303 396 digits
n = 1383 420 digits
n = 4575 1381 digits
n = 4819 1454 digits
n = 6459 1948 digits
n = 10203 3075 digits
n = 54259 16337 digits
n = 350743 105588 digits Feb 2008 Gary Barnes; srsieve; NPLB; LLR
n = 368011 110786 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 516715 155550 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 649747 195597 digits May 2009 David James; srsieve; NPLB; LLR
n = 951963 286573 digits Jan 2011 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1157055 348312 digits Apr 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1256511 378251 digits Sep 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1829335 550688 digits Oct 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2581371 777074 digits Dec 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 795
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 27 12 digits
n = 33 13 digits
n = 39 15 digits
n = 108 36 digits
n = 135 44 digits
n = 171 55 digits
n = 174 56 digits
n = 200 64 digits
n = 254 80 digits
n = 380 118 digits
n = 420 130 digits
n = 504 155 digits
n = 537 165 digits
n = 740 226 digits
n = 789 241 digits
n = 1329 403 digits
n = 1347 409 digits
n = 1623 492 digits
n = 2145 649 digits
n = 2280 690 digits
n = 2334 706 digits
n = 3879 1171 digits
n = 9440 2845 digits
n = 10334 3114 digits
n = 16545 4984 digits
n = 31808 9579 digits
n = 31953 9622 digits
n = 48006 14455 digits
n = 84854 25547 digits
n = 91257 27474 digits
n = 105524 31769 digits Dec 2002 Steven Harvey; NewPGen; NPLB; LLR
n = 163599 49252 digits Jan 2004 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 179549 54053 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 182654 54988 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 204068 61434 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 322014 96939 digits Mar 2008 David James; NPLB
n = 440417 132582 digits May 2008 Chris Chatfield; srsieve; NPLB; LLR
n = 1285388 386944 digits Jan 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2536899 763686 digits Dec 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 797
max n: 2.810.000
n = 2 4 digits
n = 18 9 digits
n = 20 9 digits
n = 28 12 digits
n = 38 15 digits
n = 42 16 digits
n = 60 21 digits
n = 68 24 digits
n = 108 36 digits
n = 132 43 digits
n = 140 46 digits
n = 172 55 digits
n = 212 67 digits
n = 648 198 digits
n = 954 291 digits
n = 1112 338 digits
n = 1142 347 digits
n = 1178 358 digits
n = 1808 548 digits
n = 1910 578 digits
n = 1982 600 digits
n = 1988 602 digits
n = 2142 648 digits
n = 2312 699 digits
n = 3074 929 digits
n = 3268 987 digits
n = 3812 1151 digits
n = 4672 1410 digits
n = 6458 1947 digits
n = 14108 4250 digits
n = 18340 5524 digits
n = 20860 6283 digits
n = 25398 7649 digits
n = 39122 11780 digits
n = 54028 16267 digits
n = 54060 16277 digits
n = 58108 17496 digits
n = 71690 21584 digits
n = 90050 27111 digits
n = 116438 35055 digits Apr 2003 Kimmo Herranen; NPLB; LLR
n = 267608 80561 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 398900 120084 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 492100 148140 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 644220 193933 digits May 2009 Gary Barnes; srsieve; NPLB; LLR
n = 722812 217591 digits Oct 2009 Karsten Bonath; srsieve; NPLB; LLR
n = 732318 220453 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 2402848 723333 digits Aug 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2642910 795599 digits Jan 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 799
max n: 2.810.000
n = 1 4 digits
n = 17 9 digits
n = 29 12 digits
n = 61 22 digits
n = 65 23 digits
n = 161 52 digits
n = 181 58 digits
n = 3995 1206 digits Oct 1998 Darren Smith; Proth
n = 7139 2152 digits
n = 7295 2199 digits
n = 11135 3355 digits
n = 38339 11545 digits
n = 46037 13862 digits
n = 161845 48724 digits
n = 378845 114047 digits Mar 2008 James P. Burt; NPLB
n = 418739 126056 digits May 2008 Timothy Sorbera; NPLB
n = 834707 251275 digits Nov 2010 Chris Chatfield; NPLB
n = 1536061 462404 digits Apr 2019 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 801
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 6 5 digits
n = 10 6 digits
n = 11 7 digits
n = 13 7 digits
n = 18 9 digits
n = 19 9 digits
n = 26 11 digits
n = 30 12 digits
n = 35 14 digits
n = 49 18 digits
n = 50 18 digits
n = 99 33 digits
n = 125 41 digits
n = 130 43 digits
n = 179 57 digits
n = 182 58 digits
n = 211 67 digits
n = 245 77 digits
n = 270 85 digits
n = 435 134 digits
n = 458 141 digits
n = 650 199 digits
n = 826 252 digits
n = 1107 337 digits
n = 1129 343 digits
n = 1898 575 digits
n = 2139 647 digits
n = 2499 756 digits
n = 5161 1557 digits
n = 5699 1719 digits
n = 9990 3011 digits
n = 10846 3268 digits
n = 16850 5076 digits
n = 35777 10773 digits
n = 100947 30391 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 144243 43425 digits
n = 159553 48034 digits
n = 311723 93841 digits Mar 2008 David James; NPLB
n = 378433 113923 digits Mar 2008 James P. Burt; NPLB
n = 655362 197287 digits Mar 2009 Ian M Gunn; NPLB
n = 868105 261329 digits Jul 2011 Lennart Vogel; NPLB
n = 880622 265097 digits Jul 2011 Lennart Vogel; NPLB
n = 1338298 402871 digits Sep 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1486133 447374 digits Nov 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1956058 588836 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 803
max n: 2.810.000
n = 12 7 digits
n = 16 8 digits
n = 48 18 digits
n = 68 24 digits
n = 84 29 digits
n = 114 38 digits
n = 152 49 digits
n = 156 50 digits
n = 178 57 digits
n = 448 138 digits
n = 562 173 digits
n = 1540 467 digits
n = 1692 513 digits
n = 5266 1589 digits
n = 7170 2162 digits
n = 15114 4553 digits
n = 23824 7175 digits
n = 29044 8747 digits
n = 46868 14112 digits
n = 104344 31414 digits Dec 2002 Steven Harvey; NewPGen; NPLB; LLR
n = 141508 42602 digits
n = 497908 149889 digits Jul 2008 Gary Barnes; NPLB
n = 761362 229196 digits Apr 2010 Kasten Bonath; NPLB
n = 2323684 699502 digits May 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 805
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 13 7 digits
n = 23 10 digits
n = 217 69 digits
n = 243 77 digits
n = 255 80 digits
n = 461 142 digits
n = 553 170 digits
n = 571 175 digits
n = 667 204 digits
n = 1143 347 digits
n = 2237 677 digits
n = 2653 802 digits
n = 3483 1052 digits
n = 3805 1149 digits
n = 5353 1615 digits
n = 10387 3130 digits
n = 22785 6862 digits
n = 31695 9545 digits
n = 38147 11487 digits
n = 44105 13280 digits
n = 44497 13398 digits Mar 2000 Bouk de Water; Proth
n = 50647 15250 digits
n = 53037 15969 digits
n = 72337 21779 digits
n = 80887 24353 digits
n = 111775 33651 digits Sep 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 174751 52609 digits
n = 314133 94567 digits Mar 2008 David James; NPLB
n = 339747 102277 digits Jan 2008 Gary Barnes; srsieve; NPLB; LLR
n = 360477 108518 digits Feb 2008 Gary Barnes; srsieve; NPLB; LLR
n = 363243 109350 digits Feb 2008 David James; srsieve; NPLB; LLR
n = 375183 112945 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 376063 113210 digits Mar 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 444693 133869 digits May 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 647277 194853 digits Mar 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 789495 237665 digits Feb 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1418871 427126 digits Jan 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1565131 471155 digits Sep 2020 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1650173 496755 digits Dec 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1791273 539230 digits Aug 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 807
max n: 2.810.000
n = 1 4 digits
n = 4 5 digits
n = 6 5 digits
n = 9 6 digits
n = 81 28 digits
n = 126 41 digits
n = 129 42 digits
n = 486 150 digits
n = 1081 329 digits
n = 1713 519 digits
n = 14737 4440 digits
n = 16636 5011 digits
n = 18297 5511 digits
n = 34926 10517 digits
n = 36126 10878 digits
n = 54126 16297 digits
n = 146886 44220 digits Feb 2003 Michael Ian Hartley; NewPGen; NPLB; PRP; Proth
n = 220602 66411 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 221116 66566 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 731802 220298 digits Nov 2009 Ian M Gunn; NPLB
n = 1136353 342080 digits Apr 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 809
max n: 2.810.000
n = 12 7 digits
n = 36 14 digits
n = 48 18 digits
n = 120 40 digits
n = 216 68 digits
n = 252 79 digits
n = 1836 556 digits
n = 26136 7871 digits
n = 37512 11296 digits
n = 43212 13012 digits
n = 137052 41260 digits Dec 2001 Torbjörn Alm; NPLB; Proth
n = 764580 230165 digits Nov 2010 Karsten Bonath; srsieve; NPLB; LLR
k: 811
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 9 6 digits
n = 19 9 digits
n = 21 10 digits
n = 29 12 digits
n = 53 19 digits
n = 129 42 digits
n = 413 128 digits
n = 863 263 digits
n = 1369 416 digits
n = 2503 757 digits
n = 3985 1203 digits
n = 4049 1222 digits
n = 5041 1521 digits
n = 5741 1732 digits
n = 7463 2250 digits
n = 8733 2632 digits
n = 8885 2678 digits
n = 8893 2680 digits
n = 10109 3047 digits
n = 12209 3679 digits
n = 13233 3987 digits
n = 20171 6075 digits
n = 32301 9727 digits
n = 134593 40520 digits Jun 2002 Dennis Okon; NPLB; Proth
n = 137453 41381 digits Jun 2002 Dennis Okon; NPLB; Proth
n = 154405 46484 digits
n = 337833 101701 digits Jan 2008 Carlos Eduardo Pinho; NPLB
n = 401111 120750 digits May 2008 James P. Burt; NPLB
n = 1010419 304170 digits Feb 2012 Pietari Snow; PSieve; srsieve; NPLB; LLR
n = 1089349 327930 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2023885 609254 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 813
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 11 7 digits
n = 14 8 digits
n = 20 9 digits
n = 31 13 digits
n = 38 15 digits
n = 58 21 digits
n = 62 22 digits
n = 82 28 digits
n = 227 72 digits
n = 350 109 digits
n = 500 154 digits
n = 874 267 digits
n = 1187 361 digits
n = 1424 432 digits
n = 2342 708 digits
n = 3047 921 digits
n = 3356 1014 digits
n = 3854 1164 digits
n = 3914 1182 digits
n = 5308 1601 digits
n = 6694 2019 digits
n = 7903 2382 digits
n = 10091 3041 digits
n = 12019 3621 digits
n = 15016 4524 digits
n = 17654 5318 digits
n = 19364 5833 digits
n = 27446 8265 digits
n = 28948 8718 digits
n = 31144 9379 digits
n = 31340 9438 digits
n = 32660 9835 digits
n = 38411 11566 digits
n = 40678 12249 digits
n = 94702 28512 digits
n = 173494 52230 digits May 2004 Dale Andrews; NPLB; Proth
n = 265886 80043 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 283174 85247 digits Mar 2008 James P. Burt; NPLB
n = 406580 122396 digits May 2008 James P. Burt; srsieve; NPLB; LLR
n = 589384 177426 digits Dec 2008 David James; srsieve; NPLB; LLR
n = 891218 268287 digits Apr 2011 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1585226 477204 digits Feb 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1703134 512698 digits Apr 2022 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1859419 559744 digits Dec 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2060392 620243 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2129567 641067 digits Oct 2023 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2225840 670048 digits Oct 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 815
max n: 2.810.000
n = 2 4 digits
n = 14 8 digits
n = 32 13 digits
n = 56 20 digits
n = 74 26 digits
n = 128 42 digits
n = 282 88 digits
n = 416 129 digits
n = 466 144 digits
n = 1166 354 digits
n = 1362 413 digits
n = 1674 507 digits
n = 2214 670 digits
n = 3634 1097 digits
n = 4736 1429 digits
n = 7016 2115 digits
n = 36274 10923 digits
n = 45074 13572 digits
n = 58618 17649 digits
n = 125256 37709 digits
n = 147234 44325 digits
n = 265686 79983 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 349878 105327 digits Feb 2008 Peter Benson; NPLB
n = 409928 123404 digits May 2008 James P. Burt; NPLB
n = 488502 147057 digits Jul 2008 James P. Burt; NPLB
n = 658632 198271 digits Mar 2009 Ian M Gunn; NPLB
n = 790042 237830 digits Jul 2011 David Stevens; NPLB
n = 1253904 377466 digits Sep 2013 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1365752 411136 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1531386 460997 digits Dec 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1709998 514764 digits May 2022 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 1922594 578762 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 817
max n: 2.810.000
n = 9 6 digits
n = 13 7 digits
n = 21 10 digits
n = 33 13 digits
n = 37 15 digits
n = 69 24 digits
n = 157 51 digits
n = 345 107 digits
n = 373 116 digits
n = 1069 325 digits
n = 1201 365 digits
n = 11533 3475 digits
n = 11929 3594 digits
n = 40753 12271 digits
n = 84997 25590 digits
n = 159405 47989 digits
n = 522253 157217 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
k: 819
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 4 5 digits
n = 7 6 digits
n = 28 12 digits
n = 29 12 digits
n = 31 13 digits
n = 37 15 digits
n = 40 15 digits
n = 45 17 digits
n = 48 18 digits
n = 63 22 digits
n = 92 31 digits
n = 120 40 digits
n = 135 44 digits
n = 141 46 digits
n = 208 66 digits
n = 220 70 digits
n = 281 88 digits
n = 308 96 digits
n = 677 207 digits
n = 865 264 digits
n = 901 275 digits
n = 1081 329 digits
n = 2023 612 digits
n = 2344 709 digits
n = 2952 892 digits
n = 3127 945 digits
n = 3475 1049 digits
n = 4052 1223 digits
n = 5372 1621 digits
n = 5680 1713 digits
n = 6289 1897 digits
n = 9781 2948 digits
n = 10563 3183 digits
n = 17497 5271 digits
n = 18872 5684 digits
n = 21840 6578 digits
n = 25953 7816 digits
n = 65153 19616 digits
n = 102267 30789 digits Dec 2002 Steven Harvey; NewPGen; NPLB; LLR
n = 129168 38887 digits
n = 150164 45207 digits
n = 168723 50794 digits
n = 170053 51194 digits
n = 180880 54454 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 207312 62411 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 235965 71036 digits Jun 2005 Peter Benson; NewPGen; LLR
n = 409780 123359 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 516883 155601 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 709803 213675 digits Aug 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 796381 239738 digits Mar 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 981008 295316 digits Jul 2011 Scott Gilvey; PSieve; srsieve; NPLB; LLR
n = 1002205 301697 digits Jan 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1120943 337441 digits Apr 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1169551 352073 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 2339643 704306 digits May 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 821
max n: 2.810.000
n = 6 5 digits
n = 10 6 digits
n = 22 10 digits
n = 78 27 digits
n = 114 38 digits
n = 162 52 digits
n = 2386 722 digits
n = 19998 6023 digits
n = 237846 71602 digits May 2003 Andrew J. Rupinski; NPLB; Proth
n = 561774 169114 digits Nov 2008 Peter Benson; NPLB
n = 2347438 706653 digits May 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 823
max n: 2.810.000
n = 11 7 digits
n = 75 26 digits
n = 267 84 digits
n = 719 220 digits
n = 2331 705 digits
n = 6147 1854 digits
n = 18491 5570 digits
n = 28887 8699 digits
n = 86303 25983 digits
n = 440039 132468 digits May 2008 Gary Barnes; srsieve; NPLB; LLR
n = 444851 133917 digits May 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 535955 161342 digits Oct 2008 Gary Barnes; srsieve; NPLB; LLR
k: 825
max n: 2.810.000
n = 2 4 digits
n = 3 4 digits
n = 5 5 digits
n = 8 6 digits
n = 18 9 digits
n = 20 9 digits
n = 23 10 digits
n = 24 11 digits
n = 30 12 digits
n = 35 14 digits
n = 36 14 digits
n = 37 15 digits
n = 45 17 digits
n = 52 19 digits
n = 54 20 digits
n = 59 21 digits
n = 62 22 digits
n = 64 23 digits
n = 68 24 digits
n = 80 27 digits
n = 82 28 digits
n = 84 29 digits
n = 90 31 digits
n = 111 37 digits
n = 191 61 digits
n = 218 69 digits
n = 228 72 digits
n = 275 86 digits
n = 325 101 digits
n = 456 141 digits
n = 502 155 digits
n = 722 221 digits
n = 797 243 digits
n = 827 252 digits
n = 1175 357 digits
n = 1245 378 digits
n = 1250 380 digits
n = 1532 465 digits
n = 1844 559 digits
n = 2807 848 digits
n = 3352 1012 digits
n = 3549 1072 digits
n = 3946 1191 digits
n = 3990 1205 digits
n = 4456 1345 digits
n = 5147 1553 digits
n = 5171 1560 digits
n = 5786 1745 digits
n = 7246 2185 digits
n = 7443 2244 digits
n = 9022 2719 digits
n = 9030 2722 digits
n = 9536 2874 digits
n = 12503 3767 digits
n = 12732 3836 digits
n = 13688 4124 digits
n = 15723 4737 digits
n = 18586 5598 digits
n = 20246 6098 digits
n = 20421 6151 digits
n = 20511 6178 digits
n = 24176 7281 digits
n = 32725 9855 digits
n = 42894 12916 digits
n = 55085 16586 digits
n = 71029 21385 digits Jan 2001 Dale Andrews; Proth
n = 93875 28263 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 107590 32391 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 137754 41472 digits
n = 155882 46929 digits
n = 177120 53322 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 257168 77419 digits Apr 2005 Larry Soule; NPLB; LLR
n = 259541 78133 digits Apr 2005 Larry Soule; NPLB; LLR
n = 273336 82286 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 280818 84538 digits Mar 2008 David James; NPLB
n = 311499 93774 digits Mar 2008 David James; NPLB
n = 392581 118182 digits Mar 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 443120 133396 digits May 2008 Chris Chatfield; srsieve; NPLB; LLR
n = 552348 166277 digits Nov 2008 Gary Barnes; srsieve; NPLB; LLR
n = 563255 169560 digits Dec 2008 Gary Barnes; srsieve; NPLB; LLR
n = 665464 200328 digits Jun 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 928684 279565 digits Jul 2011 Vaughan Davies; NPLB
n = 987356 297227 digits Jul 2011 Lennart Vogel; NPLB
n = 999698 300943 digits Jul 2011 Lennart Vogel; NPLB
n = 1117738 336476 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1191114 358564 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1402592 422226 digits Jul 2015 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1504415 452877 digits Apr 2018 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1785134 537382 digits Aug 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1837054 553012 digits Nov 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1899868 571921 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2075800 624881 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2669774 803685 digits Feb 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 827
max n: 2.810.000
n = 2 4 digits
n = 8 6 digits
n = 20 9 digits
n = 26 11 digits
n = 28 12 digits
n = 40 15 digits
n = 70 24 digits
n = 94 32 digits
n = 110 37 digits
n = 152 49 digits
n = 244 77 digits
n = 298 93 digits
n = 344 107 digits
n = 692 212 digits
n = 1172 356 digits
n = 3086 932 digits
n = 3146 950 digits
n = 4280 1292 digits
n = 4820 1454 digits
n = 6640 2002 digits
n = 9050 2728 digits
n = 13490 4064 digits
n = 23974 7220 digits
n = 36478 10984 digits
n = 38822 11690 digits
n = 102640 30901 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 189814 57143 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 350594 105543 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 456544 137437 digits May 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 505402 152145 digits Jun 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 1219466 367099 digits Jul 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1324334 398668 digits Jul 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2156678 649228 digits Feb 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2223014 669197 digits Oct 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 829
max n: 2.810.000
n = 1 4 digits
n = 53 19 digits
n = 67 24 digits
n = 79 27 digits
n = 83 28 digits
n = 151 49 digits
n = 179 57 digits
n = 189 60 digits
n = 207 66 digits
n = 221 70 digits
n = 243 77 digits
n = 487 150 digits
n = 503 155 digits
n = 659 202 digits
n = 927 282 digits
n = 961 293 digits
n = 1121 341 digits
n = 1581 479 digits
n = 1789 542 digits
n = 4329 1307 digits
n = 4437 1339 digits
n = 5233 1579 digits
n = 7839 2363 digits
n = 13429 4046 digits
n = 37341 11244 digits
n = 55897 16830 digits
n = 70369 21187 digits
n = 70773 21308 digits
n = 78831 23734 digits
n = 121795 36667 digits
n = 173641 52275 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 231829 69791 digits Nov 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 269559 81149 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 410755 123653 digits Apr 2008 Karsten Bonath; srsieve; NPLB; LLR
n = 503691 151630 digits Jul 2008 Max Dettweiler; srsieve; NPLB; LLR
n = 507641 152819 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 649149 195417 digits Mar 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 680777 204938 digits May 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 780551 234973 digits Feb 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 782489 235556 digits Feb 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 785131 236351 digits Feb 2011 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 914335 275246 digits Apr 2011 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 963783 290131 digits May 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1017747 306376 digits Feb 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1088963 327814 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1484633 446922 digits Nov 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1953661 588114 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 831
max n: 2.810.000
n = 2 4 digits
n = 5 5 digits
n = 7 6 digits
n = 9 6 digits
n = 10 6 digits
n = 17 9 digits
n = 22 10 digits
n = 23 10 digits
n = 26 11 digits
n = 34 14 digits
n = 38 15 digits
n = 85 29 digits
n = 130 43 digits
n = 189 60 digits
n = 242 76 digits
n = 269 84 digits
n = 302 94 digits
n = 305 95 digits
n = 365 113 digits
n = 647 198 digits
n = 797 243 digits
n = 1069 325 digits
n = 1295 393 digits
n = 1990 602 digits
n = 2810 849 digits
n = 3002 907 digits
n = 3279 990 digits
n = 3409 1030 digits
n = 5978 1803 digits
n = 9058 2730 digits
n = 9902 2984 digits
n = 10313 3108 digits
n = 13234 3987 digits
n = 14143 4261 digits
n = 16238 4892 digits
n = 21358 6433 digits
n = 37103 11173 digits
n = 56735 17082 digits
n = 85885 25857 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 95354 28708 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 108598 32695 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 122685 36935 digits
n = 143845 43305 digits
n = 206017 62021 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 208045 62631 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 233487 70290 digits Sep 2005 Valerie Vonck; NPLB; LLR
n = 314002 94527 digits
n = 367702 110693 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 419018 126140 digits Apr 2008 Adam Sutton; srsieve; NPLB; LLR
n = 471566 141959 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 490927 147787 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 513082 154456 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1386482 417376 digits Jan 2015 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2070622 623323 digits Mar 2023 Oliver Kruse; PSieve; srsieve; NPLB; LLR
n = 2226903 670368 digits Nov 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2502790 753418 digits Nov 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 833
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 20 9 digits
n = 30 12 digits
n = 34 14 digits
n = 64 23 digits
n = 102 34 digits
n = 130 43 digits
n = 134 44 digits
n = 342 106 digits
n = 494 152 digits
n = 1266 385 digits
n = 1880 569 digits
n = 2050 621 digits
n = 2104 637 digits
n = 2368 716 digits
n = 2648 801 digits
n = 3070 928 digits
n = 3712 1121 digits
n = 5142 1551 digits
n = 5804 1751 digits
n = 5970 1801 digits
n = 10460 3152 digits
n = 17102 5152 digits
n = 28550 8598 digits
n = 30858 9293 digits
n = 54378 16373 digits
n = 70982 21371 digits
n = 115294 34710 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 151076 45482 digits
n = 204106 61445 digits Jan 2005 Jun Tajima; NewPGen; NPLB; PRP; Proth
n = 278950 83976 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 322530 97095 digits Mar 2008 David James; NPLB
n = 329490 99190 digits Mar 2008 David James; NPLB
n = 351146 105709 digits Feb 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 373286 112374 digits Mar 2008 Gary Barnes; srsieve; NPLB; LLR
n = 383528 115457 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 970796 292242 digits Jun 2011 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1054916 317565 digits Feb 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1771960 533417 digits Jul 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 835
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 37 15 digits
n = 61 22 digits
n = 69 24 digits
n = 339 105 digits
n = 501 154 digits
n = 1297 394 digits
n = 2181 660 digits
n = 8979 2706 digits
n = 9573 2885 digits
n = 24729 7448 digits
n = 52603 15839 digits
n = 98827 29753 digits Mar 2002 Andrew J. Rupinski; NPLB; Proth
n = 175083 52709 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 186261 56074 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 192441 57934 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 259513 78125 digits Mar 2004 Chris Siegert; Proth
n = 427443 128677 digits May 2008 Bruce E. Slade; NPLB
n = 627477 188893 digits Feb 2009 Ian M Gunn; NPLB
n = 1207821 363594 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1374483 413764 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2517121 757732 digits Dec 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
k: 837
max n: 2.810.000
n = 2 4 digits
n = 5 5 digits
n = 29 12 digits
n = 56 20 digits
n = 65 23 digits
n = 66 23 digits
n = 92 31 digits
n = 98 33 digits
n = 153 49 digits
n = 188 60 digits
n = 213 68 digits
n = 341 106 digits
n = 948 289 digits
n = 1253 381 digits
n = 2013 609 digits
n = 2897 876 digits
n = 3714 1121 digits
n = 3948 1192 digits
n = 4524 1365 digits
n = 4728 1427 digits
n = 5357 1616 digits
n = 6596 1989 digits
n = 8825 2660 digits
n = 11597 3494 digits
n = 13325 4015 digits
n = 19506 5875 digits
n = 38786 11679 digits
n = 64124 19307 digits
n = 109761 33045 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 225588 67912 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 1172532 352971 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1498329 451045 digits Jan 2018 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 1590057 478658 digits Mar 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1687877 508105 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2466348 742448 digits Oct 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 839
max n: 2.810.000
n = 8 6 digits
n = 40 15 digits
n = 56 20 digits
n = 88 30 digits
n = 128 42 digits
n = 180 58 digits
n = 360 112 digits
n = 376 117 digits
n = 1100 335 digits
n = 1888 572 digits
n = 2460 744 digits
n = 3276 990 digits
n = 8556 2579 digits
n = 9288 2799 digits
n = 36556 11008 digits
n = 67296 20262 digits
n = 288848 86955 digits Mar 2008 James P. Burt; NPLB
n = 1063280 320083 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 2181920 656827 digits May 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 841
max n: 2.810.000
n = 7 6 digits
n = 55 20 digits
n = 91 31 digits
n = 227 72 digits
n = 251 79 digits
n = 295 92 digits
n = 751 229 digits
n = 4777 1441 digits
n = 5935 1790 digits
n = 11849 3570 digits
n = 12497 3765 digits
n = 28471 8574 digits
n = 31609 9519 digits
n = 47339 14254 digits
n = 585467 176247 digits Dec 2008 Ian M Gunn; NPLB
n = 1307465 393590 digits Apr 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1616507 486621 digits Aug 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1999951 602049 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 843
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 6 5 digits
n = 7 6 digits
n = 10 6 digits
n = 20 9 digits
n = 24 11 digits
n = 28 12 digits
n = 36 14 digits
n = 40 15 digits
n = 44 17 digits
n = 46 17 digits
n = 68 24 digits
n = 99 33 digits
n = 104 35 digits
n = 116 38 digits
n = 235 74 digits
n = 344 107 digits
n = 428 132 digits
n = 580 178 digits
n = 592 182 digits
n = 659 202 digits
n = 748 229 digits
n = 824 251 digits
n = 1086 330 digits
n = 1602 486 digits
n = 1644 498 digits
n = 1655 502 digits
n = 1999 605 digits
n = 2020 612 digits
n = 2587 782 digits
n = 3366 1017 digits
n = 4492 1356 digits
n = 4816 1453 digits
n = 6010 1813 digits
n = 6991 2108 digits
n = 8410 2535 digits
n = 10024 3021 digits
n = 10330 3113 digits
n = 12304 3707 digits
n = 12499 3766 digits
n = 13778 4151 digits
n = 14440 4350 digits
n = 16498 4970 digits
n = 23272 7009 digits
n = 23728 7146 digits
n = 25811 7773 digits
n = 28232 8502 digits
n = 31571 9507 digits
n = 42019 12652 digits
n = 50179 15109 digits
n = 63628 19157 digits
n = 85648 25786 digits
n = 104870 31572 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 149768 45088 digits
n = 160328 48267 digits
n = 188032 56607 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 196286 59091 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 233471 70285 digits Jul 2005 Karsten Bonath; NPLB; LLR
n = 270808 81525 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 298528 89869 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 303824 91464 digits Mar 2008 James P. Burt; NPLB
n = 352268 106047 digits Feb 2008 Chris Chatfield; NPLB
n = 378328 113892 digits Mar 2008 James P. Burt; NPLB
n = 406115 122256 digits May 2008 James P. Burt; NPLB
n = 578747 174224 digits Dec 2008 Gary Barnes; NPLB
n = 598482 180164 digits Dec 2008 Kent McArthur; NPLB
n = 636955 191746 digits Feb 2009 Ian M Gunn; NPLB
n = 880091 264937 digits Jul 2011 Lennart Vogel; NPLB
n = 918816 276595 digits Jul 2011 Chris Chatfield; NPLB
n = 924698 278365 digits Jul 2011 Stuart Mullage; NPLB
n = 1195408 359857 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1453392 437518 digits May 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2500222 752645 digits Nov 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
n = 2526218 760471 digits Dec 2025 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 2740860 825084 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 845
max n: 2.810.000
n = 8 6 digits
n = 40 15 digits
n = 90 31 digits
n = 170 55 digits
n = 230 73 digits
n = 300 94 digits
n = 800 244 digits
n = 1328 403 digits
n = 1916 580 digits
n = 2468 746 digits
n = 4076 1230 digits
n = 5000 1509 digits
n = 5450 1644 digits
n = 8310 2505 digits
n = 17048 5135 digits
n = 18600 5603 digits
n = 30670 9236 digits
n = 32880 9901 digits
n = 33108 9970 digits
n = 46538 14013 digits
n = 66928 20151 digits
n = 106710 32126 digits Nov 2002 Steven Harvey; NPLB; OpenPFGW
n = 332076 99968 digits Mar 2008 James P. Burt; NPLB
n = 633390 190673 digits Feb 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 637848 192015 digits Feb 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 991358 298432 digits Jun 2011 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 847
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 9 6 digits
n = 13 7 digits
n = 17 9 digits
n = 29 12 digits
n = 45 17 digits
n = 77 27 digits
n = 137 45 digits
n = 169 54 digits
n = 297 93 digits
n = 313 98 digits
n = 1289 391 digits
n = 4705 1420 digits
n = 8345 2516 digits
n = 12501 3767 digits
n = 12929 3895 digits
n = 20785 6260 digits
n = 36073 10862 digits
n = 40529 12204 digits
n = 64677 19473 digits
n = 65193 19628 digits
n = 67353 20279 digits
n = 84301 25381 digits
n = 95189 28658 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 144545 43516 digits
n = 518645 156131 digits Aug 2008 Gary Barnes; NPLB
n = 835257 251441 digits Jul 2011 Gary Barnes; NPLB
n = 1548601 466179 digits Nov 2019 Max Dettweiler; NPLB
k: 849
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 16 8 digits
n = 21 10 digits
n = 45 17 digits
n = 87 30 digits
n = 91 31 digits
n = 223 71 digits
n = 400 124 digits
n = 721 220 digits
n = 912 278 digits
n = 1197 364 digits
n = 1240 377 digits
n = 1693 513 digits
n = 2163 655 digits
n = 3048 921 digits
n = 17136 5162 digits
n = 72073 21700 digits
n = 92001 27698 digits Apr 2002 Andrew J. Rupinski; NPLB; Proth
n = 168717 50792 digits
n = 188223 56664 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 246331 74156 digits Jul 2005 Peter Benson; NewPGen; NPLB; LLR
n = 546031 164375 digits Nov 2008 Gary Barnes; srsieve; NPLB; LLR
n = 646968 194760 digits Mar 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 673024 202604 digits Apr 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 824464 248192 digits Mar 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1081951 325703 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1169013 351911 digits May 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1223571 368335 digits Jul 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1301920 391920 digits Mar 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1534483 461929 digits Mar 2019 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1542241 464264 digits Aug 2019 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 851
max n: 2.810.000
n = 14 8 digits
n = 50 18 digits
n = 146 47 digits
n = 210 67 digits
n = 270 85 digits
n = 354 110 digits
n = 566 174 digits
n = 894 273 digits
n = 8114 2446 digits
n = 15546 4683 digits
n = 16970 5112 digits
n = 19214 5787 digits
n = 20886 6291 digits
n = 86054 25908 digits
n = 801966 241419 digits Jul 2011 Chris Chatfield; NPLB
n = 999854 300989 digits Jul 2011 Lennart Vogel; NPLB
n = 1153586 347267 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
k: 853
max n: 2.810.000
n = 3 4 digits
n = 15 8 digits
n = 19 9 digits
n = 63 22 digits
n = 223 71 digits
n = 715 219 digits
n = 1755 532 digits
n = 3735 1128 digits
n = 6579 1984 digits
n = 8695 2621 digits
n = 15759 4747 digits
n = 16735 5041 digits
n = 26835 8082 digits
n = 32335 9737 digits
n = 286943 86382 digits Mar 2008 James P. Burt; NPLB
n = 1003063 301955 digits Jan 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2497795 751915 digits Nov 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 855
max n: 2.810.000
n = 1 4 digits
n = 4 5 digits
n = 10 6 digits
n = 11 7 digits
n = 13 7 digits
n = 23 10 digits
n = 52 19 digits
n = 232 73 digits
n = 236 74 digits
n = 283 89 digits
n = 469 145 digits
n = 556 171 digits
n = 565 174 digits
n = 706 216 digits
n = 841 257 digits
n = 949 289 digits
n = 976 297 digits
n = 1396 424 digits
n = 1399 425 digits
n = 1628 494 digits
n = 1775 538 digits
n = 1801 546 digits
n = 1852 561 digits
n = 1972 597 digits
n = 2125 643 digits
n = 2711 820 digits
n = 4675 1411 digits
n = 6335 1910 digits
n = 8836 2663 digits
n = 11465 3455 digits
n = 14200 4278 digits
n = 15560 4687 digits
n = 21716 6541 digits
n = 23489 7074 digits
n = 28241 8505 digits
n = 28738 8654 digits
n = 31708 9548 digits
n = 37925 11420 digits
n = 56752 17087 digits
n = 58235 17534 digits
n = 66574 20044 digits
n = 67025 20180 digits
n = 71392 21495 digits
n = 76726 23100 digits
n = 77422 23310 digits
n = 86564 26062 digits
n = 270032 81291 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 291356 87710 digits Mar 2008 Gary Barnes; NPLB
n = 572656 172390 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 632791 190493 digits Feb 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 785632 236502 digits Jul 2011 Chris Chatfield; NPLB
n = 898045 270342 digits Jul 2011 Lennart Vogel; NPLB
n = 1498084 450972 digits Jan 2018 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2257223 679495 digits Feb 2025 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2606029 784496 digits Jan 2026 Carlos Eduardo Pinho; PSieve; srsieve; NPLB; PRST
k: 857
max n: 2.810.000
n = 4 5 digits
n = 10 6 digits
n = 12 7 digits
n = 14 8 digits
n = 22 10 digits
n = 38 15 digits
n = 50 18 digits
n = 96 32 digits
n = 170 55 digits
n = 206 65 digits
n = 214 68 digits
n = 216 68 digits
n = 224 71 digits
n = 230 73 digits
n = 236 74 digits
n = 290 91 digits
n = 346 108 digits
n = 430 133 digits
n = 616 189 digits
n = 730 223 digits
n = 1184 360 digits
n = 1296 394 digits
n = 1574 477 digits
n = 2000 605 digits
n = 2354 712 digits
n = 2414 730 digits
n = 3976 1200 digits
n = 8674 2615 digits
n = 9316 2808 digits
n = 24780 7463 digits
n = 34952 10525 digits
n = 50638 15247 digits
n = 51864 15616 digits
n = 191518 57656 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 292678 88108 digits Mar 2008 Ed Goforth; NPLB
n = 315200 94888 digits Mar 2008 Karsten Bonath; NPLB
n = 431436 129879 digits May 2008 Raf Vaes; srsieve; NPLB; LLR
n = 485006 146005 digits Jun 2008 Timothy Sorbera; srsieve; NPLB; LLR
n = 601512 181077 digits Dec 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 616824 185686 digits Jan 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 779812 234750 digits Feb 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1360690 409612 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2516686 757601 digits Dec 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 859
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 11 7 digits
n = 15 8 digits
n = 27 12 digits
n = 39 15 digits
n = 43 16 digits
n = 47 18 digits
n = 71 25 digits
n = 75 26 digits
n = 131 43 digits
n = 255 80 digits
n = 307 96 digits
n = 659 202 digits
n = 695 213 digits
n = 747 228 digits
n = 887 270 digits
n = 947 289 digits
n = 1107 337 digits
n = 1287 391 digits
n = 3911 1181 digits
n = 5315 1603 digits
n = 8119 2447 digits
n = 13187 3973 digits
n = 14167 4268 digits
n = 16437 4951 digits
n = 23759 7156 digits
n = 33351 10043 digits
n = 68587 20650 digits
n = 70263 21155 digits
n = 74383 22395 digits
n = 109251 32891 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 129491 38984 digits
n = 133135 40081 digits
n = 218511 65782 digits Sep 2004 Peter Benson; NewPGen; NPLB; LLR
n = 304621 91703 digits Mar 2008 James P. Burt; NPLB
n = 314437 94658 digits Mar 2008 Gary Barnes; NPLB
n = 316251 95204 digits Mar 2008 Karsten Bonath; NPLB
n = 605575 182300 digits Jan 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1062379 319811 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1726015 519586 digits Jun 2022 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1726419 519707 digits Jun 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1870639 563122 digits Dec 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1935299 582586 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2172477 653984 digits Apr 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 861
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 6 5 digits
n = 9 6 digits
n = 10 6 digits
n = 18 9 digits
n = 21 10 digits
n = 25 11 digits
n = 29 12 digits
n = 30 12 digits
n = 37 15 digits
n = 45 17 digits
n = 50 18 digits
n = 78 27 digits
n = 85 29 digits
n = 90 31 digits
n = 95 32 digits
n = 117 39 digits
n = 146 47 digits
n = 159 51 digits
n = 203 65 digits
n = 229 72 digits
n = 335 104 digits
n = 381 118 digits
n = 390 121 digits
n = 499 154 digits
n = 559 172 digits
n = 639 196 digits
n = 698 214 digits
n = 763 233 digits
n = 781 239 digits
n = 811 248 digits
n = 874 267 digits
n = 953 290 digits
n = 1017 310 digits
n = 1150 350 digits
n = 1325 402 digits
n = 1479 449 digits
n = 1679 509 digits
n = 1693 513 digits
n = 1739 527 digits
n = 1886 571 digits
n = 2203 667 digits
n = 2233 676 digits
n = 2309 699 digits
n = 2345 709 digits
n = 2350 711 digits
n = 2357 713 digits
n = 3054 923 digits
n = 3283 992 digits
n = 4230 1277 digits
n = 4330 1307 digits
n = 4459 1346 digits
n = 5151 1554 digits
n = 5270 1590 digits
n = 5409 1632 digits
n = 5633 1699 digits
n = 6027 1818 digits
n = 6037 1821 digits
n = 7435 2242 digits
n = 8214 2476 digits
n = 8798 2652 digits
n = 9470 2854 digits
n = 12005 3617 digits
n = 19275 5806 digits
n = 21830 6575 digits
n = 24093 7256 digits
n = 30511 9188 digits
n = 31663 9535 digits
n = 34453 10375 digits
n = 49735 14975 digits Aug 2000 Dale Andrews; Proth
n = 51237 15427 digits Aug 2000 Dale Andrews; Proth
n = 59593 17943 digits Aug 2000 Dale Andrews; Proth
n = 59937 18046 digits Aug 2000 Dale Andrews; Proth
n = 60545 18229 digits Aug 2000 Dale Andrews; Proth
n = 62317 18763 digits Aug 2000 Dale Andrews; Proth
n = 67297 20262 digits Aug 2000 Dale Andrews; Proth
n = 67561 20341 digits Aug 2000 Dale Andrews; Proth
n = 68927 20753 digits Aug 2000 Dale Andrews; Proth
n = 70689 21283 digits Aug 2000 Dale Andrews; Proth
n = 85705 25803 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 106450 32048 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 142667 42950 digits Mar 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 152519 45916 digits Mar 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 164501 49523 digits Apr 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 172949 52066 digits Apr 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 182571 54963 digits May 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 201189 60567 digits Jun 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 260898 78542 digits Jul 2006 Peter Benson; NewPGen; LLR
n = 274634 82677 digits Jul 2006 Peter Benson; NewPGen; NPLB; LLR
n = 278225 83758 digits Jul 2006 Peter Benson; NewPGen; NPLB; LLR
n = 303455 91352 digits Jul 2006 Peter Benson; NewPGen; NPLB; LLR
n = 316774 95362 digits Jul 2006 Peter Benson; NewPGen; NPLB; LLR
n = 390107 117437 digits Aug 2006 Peter Benson; NewPGen; NPLB; LLR
n = 463119 139416 digits Oct 2006 Peter Benson; NewPGen; NPLB; LLR
n = 558945 168263 digits Oct 2006 Peter Benson; NewPGen; NPLB; LLR
n = 560221 168647 digits Oct 2006 Peter Benson; NewPGen; NPLB; LLR
n = 572559 172361 digits Oct 2006 Peter Benson; NewPGen; NPLB; LLR
n = 599041 180333 digits Oct 2006 Peter Benson; NewPGen; NPLB; LLR
n = 630463 189792 digits Sep 2006 Peter Benson; NewPGen; NPLB; LLR
n = 645393 194286 digits Sep 2006 Peter Benson; NewPGen; NPLB; LLR
n = 1089919 328102 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1135486 341819 digits Apr 2012 David Nicol; srsieve; NPLB; LLR
n = 1203625 362331 digits Apr 2011 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 1666295 501608 digits Feb 2022 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1915741 576699 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2216533 667246 digits Sep 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2545393 766243 digits Dec 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
n = 2557321 769834 digits Dec 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2628649 791306 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 7895451 2376771 digits Feb 2021 Ryan Propper; LLR
k: 863
max n: 2.810.000
n = 4 5 digits
n = 24 11 digits
n = 64 23 digits
n = 72 25 digits
n = 94 32 digits
n = 112 37 digits
n = 180 58 digits
n = 192 61 digits
n = 222 70 digits
n = 240 76 digits
n = 552 170 digits
n = 880 268 digits
n = 2040 618 digits
n = 2320 702 digits
n = 3100 937 digits
n = 3958 1195 digits
n = 4680 1412 digits
n = 4900 1478 digits
n = 7852 2367 digits
n = 9508 2866 digits
n = 19860 5982 digits
n = 81334 24487 digits
n = 92292 27786 digits
n = 111120 33454 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 601494 181071 digits Dec 2008 Ian M Gunn; NPLB
n = 1324270 398648 digits Jul 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 865
max n: 2.810.000
n = 9 6 digits
n = 15 8 digits
n = 17 9 digits
n = 77 27 digits
n = 215 68 digits
n = 5081 1533 digits
n = 15821 4766 digits
n = 58097 17492 digits
n = 68057 20491 digits
n = 96461 29041 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 464001 139682 digits May 2008 James P. Burt; srsieve; NPLB; LLR
n = 555071 167096 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
k: 867
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 5 5 digits
n = 6 5 digits
n = 8 6 digits
n = 13 7 digits
n = 22 10 digits
n = 25 11 digits
n = 36 14 digits
n = 46 17 digits
n = 56 20 digits
n = 60 21 digits
n = 70 25 digits
n = 92 31 digits
n = 118 39 digits
n = 158 51 digits
n = 162 52 digits
n = 230 73 digits
n = 240 76 digits
n = 266 84 digits
n = 278 87 digits
n = 438 135 digits
n = 497 153 digits
n = 589 181 digits
n = 745 228 digits
n = 812 248 digits
n = 857 261 digits
n = 881 269 digits
n = 970 295 digits
n = 1001 305 digits
n = 1025 312 digits
n = 1201 365 digits
n = 2410 729 digits
n = 2521 762 digits
n = 2566 776 digits
n = 4268 1288 digits
n = 5436 1640 digits
n = 13649 4112 digits
n = 18218 5488 digits
n = 22932 6907 digits
n = 27626 8320 digits
n = 31992 9634 digits
n = 33922 10215 digits
n = 38697 11652 digits
n = 63245 19042 digits
n = 87757 26421 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 100248 30181 digits Dec 2002 Steven Harvey; NewPGen; NPLB; LLR
n = 140585 42324 digits
n = 185413 55818 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 211410 63644 digits Feb 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 230069 69261 digits Dec 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 237898 71618 digits Dec 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 264398 79595 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 307566 92590 digits Mar 2008 David James; NPLB
n = 333746 100471 digits Jan 2008 Kasten Bonath; NPLB
n = 1082206 325780 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1477169 444676 digits Sep 2017 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 2072142 623780 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 869
max n: 2.810.000
n = 4 5 digits
n = 52 19 digits
n = 56 20 digits
n = 76 26 digits
n = 116 38 digits
n = 316 99 digits
n = 776 237 digits
n = 3644 1100 digits
n = 5468 1649 digits
n = 7648 2306 digits
n = 11308 3407 digits
n = 14504 4370 digits
n = 20812 6268 digits
n = 24556 7396 digits
n = 34004 10240 digits
n = 112064 33738 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 195076 58727 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 629516 189507 digits Feb 2009 Ian M Gunn; srsieve; NPLB; LLR
k: 871
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 7 6 digits
n = 25 11 digits
n = 27 12 digits
n = 43 16 digits
n = 85 29 digits
n = 105 35 digits
n = 137 45 digits
n = 161 52 digits
n = 163 53 digits
n = 213 68 digits
n = 231 73 digits
n = 243 77 digits
n = 395 122 digits
n = 611 187 digits
n = 631 193 digits
n = 1581 479 digits
n = 1717 520 digits
n = 2247 680 digits
n = 2805 848 digits
n = 3131 946 digits
n = 3205 968 digits
n = 3747 1131 digits
n = 3985 1203 digits
n = 5441 1641 digits
n = 6697 2019 digits
n = 7341 2213 digits
n = 8955 2699 digits
n = 12737 3838 digits
n = 13405 4039 digits
n = 15647 4714 digits
n = 16927 5099 digits
n = 19435 5854 digits
n = 32115 9671 digits
n = 32313 9731 digits
n = 42525 12805 digits
n = 53231 16028 digits
n = 57343 17265 digits
n = 58861 17722 digits
n = 97623 29391 digits Mar 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 127077 38257 digits
n = 162271 48852 digits
n = 172003 51782 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 177797 53526 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 194557 58571 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 197297 59396 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 249745 75184 digits May 2005 Peter Benson; NewPGen; NPLB; LLR
n = 271981 81878 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 345415 103984 digits Feb 2008 Anonymous; NPLB
n = 347847 104716 digits Mar 2008 Kasten Bonath; NPLB
n = 361211 108739 digits Feb 2008 James P. Burt; NPLB
n = 417875 125796 digits May 2008 Gary Barnes; NPLB
n = 433047 130364 digits May 2008 Bruce E. Slade; NPLB
n = 435891 131220 digits Jun 2008 Timothy Sorbera; NPLB
n = 442803 133300 digits May 2008 Anonymous; NPLB
n = 498385 150032 digits Jul 2008 Gary Barnes; NPLB
n = 673565 202767 digits Apr 2009 Ian M Gunn; NPLB
n = 904541 272297 digits Jul 2011 Lennart Vogel; NPLB
n = 995093 299556 digits Jul 2011 Gary Barnes; NPLB
n = 1066551 321067 digits Mar 2012 James P. Burt; srsieve; NPLB; LLR
n = 1249947 376275 digits Aug 2013 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1511925 455138 digits Jun 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1674633 504118 digits Feb 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2427397 730723 digits Aug 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 873
max n: 2.810.000
n = 2 4 digits
n = 3 4 digits
n = 4 5 digits
n = 6 5 digits
n = 15 8 digits
n = 22 10 digits
n = 24 11 digits
n = 30 12 digits
n = 40 15 digits
n = 46 17 digits
n = 52 19 digits
n = 60 22 digits
n = 87 30 digits
n = 90 31 digits
n = 92 31 digits
n = 96 32 digits
n = 123 40 digits
n = 211 67 digits
n = 302 94 digits
n = 475 146 digits
n = 523 161 digits
n = 823 251 digits
n = 880 268 digits
n = 1126 342 digits
n = 1399 425 digits
n = 1462 444 digits
n = 2112 639 digits
n = 2470 747 digits
n = 2672 808 digits
n = 4200 1268 digits
n = 5096 1537 digits
n = 5683 1714 digits
n = 9231 2782 digits
n = 9414 2837 digits
n = 16567 4991 digits
n = 16980 5115 digits
n = 18799 5663 digits
n = 31224 9403 digits
n = 35486 10686 digits
n = 37832 11392 digits
n = 44251 13324 digits
n = 65176 19623 digits
n = 137650 41440 digits Nov 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 176792 53223 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 218380 65742 digits Mar 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 243502 73305 digits May 2005 Peter Benson; NewPGen; NPLB; LLR
n = 685480 206353 digits May 2009 Ian M Gunn; NPLB
n = 708190 213190 digits Aug 2009 Ian M Gunn; NPLB
n = 893012 268827 digits Jul 2011 Lennart Vogel; NPLB
n = 1165494 350852 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1193802 359374 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1263679 380409 digits Nov 2013 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1394076 419662 digits Mar 2015 James P. Burt; srsieve; NPLB; LLR
n = 2467786 742881 digits Oct 2025 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
k: 875
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 12 7 digits
n = 20 9 digits
n = 24 11 digits
n = 32 13 digits
n = 56 20 digits
n = 76 26 digits
n = 84 29 digits
n = 98 33 digits
n = 148 48 digits
n = 170 55 digits
n = 208 66 digits
n = 212 67 digits
n = 222 70 digits
n = 278 87 digits
n = 318 99 digits
n = 356 111 digits
n = 400 124 digits
n = 500 154 digits
n = 644 197 digits
n = 672 206 digits
n = 680 208 digits
n = 786 240 digits
n = 830 253 digits
n = 2212 669 digits
n = 2238 677 digits
n = 3180 961 digits
n = 3326 1005 digits
n = 5160 1557 digits
n = 7970 2403 digits
n = 8688 2619 digits
n = 9770 2945 digits
n = 10176 3067 digits
n = 38820 11689 digits
n = 43140 12990 digits
n = 49442 14887 digits
n = 138818 41792 digits Nov 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 166170 50026 digits
n = 170282 51263 digits Aug 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 196208 59068 digits Jan 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 268574 80852 digits Mar 2008 Karsten Bonath; NPLB
n = 301010 90616 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 448648 135060 digits May 2008 Glenn C. Kaiser; NPLB
n = 450848 135722 digits May 2008 Glenn C. Kaiser; NPLB
n = 511928 154109 digits Jul 2008 Gary Barnes; NPLB
n = 663162 199635 digits Apr 2009 Ian M Gunn; NPLB
n = 695742 209443 digits Jun 2009 Ian M Gunn; NPLB
n = 757362 227992 digits Mar 2010 Kasten Bonath; NPLB
n = 954840 287439 digits Jul 2011 Vaughan Davies; NPLB
n = 1132454 340906 digits Apr 2012 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1283164 386274 digits Jan 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1340454 403520 digits Sep 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 877
max n: 2.810.000
n = 1 4 digits
n = 13 7 digits
n = 33 13 digits
n = 213 68 digits
n = 301 94 digits
n = 7129 2149 digits
n = 13893 4186 digits
n = 41329 12445 digits
n = 42009 12649 digits
n = 64021 19276 digits
n = 105961 31901 digits Dec 2002 Steven Harvey; NewPGen; NPLB; LLR
n = 156421 47091 digits
n = 233389 70261 digits Feb 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 241149 72597 digits Feb 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 552961 166461 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 1294833 389787 digits Feb 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1927713 580303 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 879
max n: 2.810.000
n = 8 6 digits
n = 11 7 digits
n = 12 7 digits
n = 17 9 digits
n = 23 10 digits
n = 32 13 digits
n = 87 30 digits
n = 99 33 digits
n = 203 65 digits
n = 209 66 digits
n = 216 68 digits
n = 1013 308 digits
n = 1127 343 digits
n = 1181 359 digits
n = 1373 417 digits
n = 1503 456 digits
n = 3219 972 digits
n = 3612 1091 digits
n = 5003 1509 digits
n = 7640 2303 digits
n = 14679 4422 digits
n = 31787 9572 digits
n = 37439 11274 digits
n = 39363 11853 digits
n = 67721 20389 digits
n = 111377 33531 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 118848 35780 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 219240 66001 digits Mar 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 240732 72471 digits May 2005 Peter Benson; NewPGen; NPLB; LLR
n = 256433 77197 digits May 2005 Peter Benson; NewPGen; NPLB; LLR
n = 262536 79035 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 323009 97239 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 555471 167217 digits Nov 2008 Ian M Gunn; srsieve; NPLB; LLR
n = 756833 227833 digits Mar 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 1229303 370061 digits Sep 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2341883 704980 digits May 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 881
max n: 2.810.000
n = 6 5 digits
n = 18 9 digits
n = 186 59 digits
n = 798 244 digits
n = 2166 655 digits
n = 2998 906 digits
n = 18478 5566 digits
n = 59766 17995 digits
n = 164422 49499 digits
n = 678138 204143 digits May 2009 Ian M Gunn; srsieve; NPLB; LLR
k: 883
max n: 2.810.000
n = 7 6 digits
n = 19 9 digits
n = 35 14 digits
n = 107 36 digits
n = 131 43 digits
n = 2039 617 digits
n = 2611 789 digits
n = 14131 4257 digits Jul 1998 Henri Lifchitz; Proth
n = 16831 5070 digits
n = 38611 11627 digits
n = 42919 12923 digits
n = 49427 14882 digits
n = 72151 21723 digits
n = 115531 34782 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 501779 151054 digits Apr 2007 Dale Andrews; NPLB; Proth
n = 894155 269171 digits Apr 2011 Rick Reynolds; PSieve; srsieve; NPLB; LLR
k: 885
max n: 2.810.000
n = 2 4 digits
n = 3 4 digits
n = 4 5 digits
n = 5 5 digits
n = 7 6 digits
n = 9 6 digits
n = 13 7 digits
n = 14 8 digits
n = 17 9 digits
n = 18 9 digits
n = 19 9 digits
n = 20 9 digits
n = 21 10 digits
n = 30 12 digits
n = 33 13 digits
n = 41 16 digits
n = 49 18 digits
n = 52 19 digits
n = 54 20 digits
n = 97 33 digits
n = 115 38 digits
n = 139 45 digits
n = 143 46 digits
n = 145 47 digits
n = 159 51 digits
n = 164 53 digits
n = 189 60 digits
n = 257 81 digits
n = 275 86 digits
n = 369 115 digits
n = 370 115 digits
n = 865 264 digits
n = 1137 346 digits
n = 1357 412 digits
n = 1390 422 digits
n = 1427 433 digits
n = 1463 444 digits
n = 1827 553 digits
n = 2358 713 digits
n = 3334 1007 digits
n = 3609 1090 digits
n = 4357 1315 digits
n = 4571 1379 digits
n = 6139 1851 digits
n = 8679 2616 digits
n = 9467 2853 digits
n = 11350 3420 digits
n = 13753 4144 digits
n = 16023 4827 digits
n = 16868 5081 digits
n = 17492 5269 digits
n = 19191 5781 digits
n = 22157 6673 digits
n = 22803 6868 digits
n = 26883 8096 digits
n = 31397 9455 digits
n = 32902 9908 digits
n = 34065 10258 digits
n = 42299 12737 digits
n = 42548 12812 digits
n = 43194 13006 digits
n = 47149 14197 digits
n = 49767 14985 digits
n = 51550 15522 digits
n = 86809 26136 digits
n = 98911 29779 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 100598 30286 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 127967 38525 digits May 2026 Gary Gostin; NPLB
n = 128109 38568 digits
n = 128613 38720 digits
n = 144982 43647 digits
n = 182502 54942 digits Aug 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 187067 56316 digits Sep 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 225619 67922 digits Oct 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 263777 79408 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 276858 83346 digits Mar 2008 James P. Burt; NPLB
n = 305689 92025 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 307937 92702 digits Mar 2008 Ed Goforth; NPLB
n = 361473 108818 digits Feb 2008 James P. Burt; NPLB
n = 389507 117257 digits Mar 2008 James P. Burt; NPLB
n = 489785 147443 digits Jul 2008 James P. Burt; NPLB
n = 564282 169869 digits Dec 2008 Gary Barnes; NPLB
n = 631004 189955 digits May 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 696823 209768 digits Jun 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 973523 293063 digits Jun 2011 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1156603 348176 digits Apr 2012 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1359353 409209 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1738611 523378 digits Jun 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1990215 599118 digits Jan 2023 William Byerly; PSieve; srsieve; NPLB; LLR
n = 2651841 798287 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
n = 2670701 803965 digits Feb 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 887
max n: 2.810.000
n = 2 4 digits
n = 6 5 digits
n = 10 6 digits
n = 12 7 digits
n = 22 10 digits
n = 24 11 digits
n = 34 14 digits
n = 124 41 digits
n = 146 47 digits
n = 160 52 digits
n = 276 87 digits
n = 302 94 digits
n = 386 120 digits
n = 520 160 digits
n = 1138 346 digits
n = 1850 560 digits
n = 2772 838 digits
n = 3180 961 digits
n = 3298 996 digits
n = 6676 2013 digits
n = 8458 2550 digits
n = 14762 4447 digits
n = 23366 7037 digits
n = 29266 8813 digits
n = 37552 11308 digits
n = 38340 11545 digits
n = 41764 12576 digits
n = 47116 14187 digits
n = 65310 19664 digits
n = 91418 27523 digits
n = 125494 37781 digits
n = 161728 48688 digits
n = 217708 65540 digits Mar 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 314508 94680 digits Mar 2008 Gary Barnes; NPLB
n = 817266 246025 digits Mar 2011 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 889
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 9 6 digits
n = 11 7 digits
n = 17 9 digits
n = 29 12 digits
n = 31 13 digits
n = 77 27 digits
n = 93 31 digits
n = 141 46 digits
n = 179 57 digits
n = 181 58 digits
n = 199 63 digits
n = 307 96 digits
n = 309 96 digits
n = 401 124 digits
n = 597 183 digits
n = 969 295 digits
n = 973 296 digits
n = 2057 623 digits
n = 2349 711 digits
n = 2901 877 digits
n = 6607 1992 digits
n = 9101 2743 digits
n = 9513 2867 digits
n = 10741 3237 digits
n = 16373 4932 digits
n = 40685 12251 digits
n = 43457 13085 digits
n = 51713 15571 digits
n = 53489 16105 digits
n = 59469 17905 digits
n = 61381 18481 digits
n = 61989 18664 digits
n = 71533 21537 digits
n = 90761 27325 digits
n = 191047 57514 digits Oct 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 284685 85702 digits Mar 2008 Ed Goforth; NPLB
n = 361289 108762 digits Feb 2008 James P. Burt; NPLB
n = 1228285 369754 digits Sep 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1522531 458331 digits Aug 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1694813 510193 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1715909 516544 digits May 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2417923 727871 digits Aug 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 891
max n: 2.810.000
n = 3 4 digits
n = 42 16 digits
n = 43 16 digits
n = 78 27 digits
n = 79 27 digits
n = 91 31 digits
n = 94 32 digits
n = 171 55 digits
n = 175 56 digits
n = 274 86 digits
n = 843 257 digits
n = 882 269 digits
n = 1107 337 digits
n = 1338 406 digits
n = 2215 670 digits
n = 3879 1171 digits
n = 5866 1769 digits
n = 6214 1874 digits
n = 7219 2177 digits
n = 13389 4034 digits
n = 38130 11482 digits
n = 42789 12884 digits
n = 47302 14243 digits
n = 61506 18519 digits
n = 83434 25120 digits
n = 122817 36975 digits
n = 155190 46720 digits
n = 202783 61047 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 242355 72960 digits Mar 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 261255 78649 digits Mar 2008 Karsten Bonath; NPLB
n = 263070 79195 digits Mar 2008 Karsten Bonath; NPLB
n = 781918 235384 digits Jul 2011 Vaughan Davies; NPLB
n = 1174318 353508 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
k: 893
max n: 2.810.000
n = 2 4 digits
n = 20 9 digits
n = 48 18 digits
n = 62 22 digits
n = 122 40 digits
n = 330 103 digits
n = 350 109 digits
n = 398 123 digits
n = 1170 356 digits
n = 1278 388 digits
n = 3282 991 digits
n = 10692 3222 digits
n = 12522 3773 digits
n = 20244 6098 digits
n = 24720 7445 digits
n = 28308 8525 digits
n = 111716 33633 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 124340 37434 digits
n = 273644 82379 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 313028 94234 digits Mar 2008 David James; NPLB
n = 406254 122298 digits May 2008 James P. Burt; NPLB
n = 639440 192494 digits Feb 2009 Ian M Gunn; NPLB
n = 659586 198559 digits Mar 2009 Ian M Gunn; NPLB
n = 1601408 482075 digits Mar 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 895
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 9 6 digits
n = 13 7 digits
n = 33 13 digits
n = 39 15 digits
n = 47 18 digits
n = 75 26 digits
n = 133 43 digits
n = 375 116 digits
n = 427 132 digits
n = 445 137 digits
n = 465 143 digits
n = 471 145 digits
n = 487 150 digits
n = 585 180 digits
n = 613 188 digits
n = 661 202 digits
n = 1071 326 digits
n = 1081 329 digits
n = 1189 361 digits
n = 1215 369 digits
n = 1329 404 digits
n = 1821 552 digits
n = 2367 716 digits
n = 2963 895 digits
n = 3961 1196 digits
n = 5751 1735 digits
n = 6375 1923 digits
n = 8205 2473 digits
n = 9193 2771 digits
n = 13821 4164 digits
n = 14855 4475 digits
n = 26663 8030 digits
n = 32699 9847 digits
n = 51633 15547 digits
n = 82377 24801 digits
n = 92545 27862 digits Jun 2002 Andrew J. Rupinski; NPLB; Proth
n = 159337 47969 digits
n = 224721 67651 digits Mar 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 231459 69680 digits Feb 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 255555 76933 digits Feb 2006 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 264011 79479 digits
n = 329641 99235 digits Mar 2008 Glenn C. Kaiser; NPLB
n = 357205 107533 digits Feb 2008 James P. Burt; NPLB
n = 424473 127783 digits May 2008 Kasten Bonath; NPLB
n = 520479 156683 digits Jun 2008 Lennart Vogel; NPLB
n = 564319 169880 digits Dec 2008 Gary Barnes; NPLB
n = 578637 174191 digits Dec 2008 Ian M Gunn; NPLB
n = 1054515 317444 digits Feb 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1480783 445764 digits Oct 2017 Ian M Gunn; PSieve; srsieve; NPLB; LLR
n = 2476209 745417 digits Oct 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 897
max n: 2.810.000
n = 5 5 digits
n = 8 6 digits
n = 14 8 digits
n = 28 12 digits
n = 29 12 digits
n = 133 43 digits
n = 157 51 digits
n = 217 69 digits
n = 233 74 digits
n = 364 113 digits
n = 413 128 digits
n = 622 191 digits
n = 1085 330 digits
n = 1196 363 digits
n = 1673 507 digits
n = 2149 650 digits
n = 10052 3029 digits
n = 10673 3216 digits
n = 13889 4184 digits
n = 22126 6664 digits
n = 59942 18048 digits
n = 116209 34986 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 141380 42563 digits
n = 227678 68541 digits Apr 2005 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 360173 108426 digits Feb 2008 James P. Burt; NPLB
n = 1363405 410429 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1774913 534306 digits Jul 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2798545 842449 digits May 2026 Florian Piesker; NPLB
k: 899
max n: 2.810.000
n = 8 6 digits
n = 12 7 digits
n = 16 8 digits
n = 48 18 digits
n = 144 47 digits
n = 404 125 digits
n = 552 170 digits
n = 640 196 digits
n = 644 197 digits
n = 744 227 digits
n = 1260 383 digits
n = 7876 2374 digits
n = 9496 2862 digits
n = 16956 5108 digits
n = 20048 6039 digits
n = 25192 7587 digits
n = 32444 9770 digits
n = 40728 12264 digits
n = 58408 17586 digits
n = 99820 30052 digits Jun 2002 Andrew J. Rupinski; NPLB; Proth
n = 115912 34896 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 138292 41633 digits
n = 165792 49912 digits
n = 284916 85772 digits Mar 2008 Chris Chatfield; NPLB
n = 309632 93212 digits Mar 2008 Laurent Lucas; NPLB
n = 504372 151835 digits Jul 2008 Gary Barnes; NPLB
n = 1010544 304208 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 901
max n: 2.810.000
n = 1 4 digits
n = 3 4 digits
n = 7 6 digits
n = 63 22 digits
n = 91 31 digits
n = 117 39 digits
n = 127 42 digits
n = 137 45 digits
n = 217 69 digits
n = 243 77 digits
n = 293 92 digits
n = 353 110 digits
n = 413 128 digits
n = 563 173 digits
n = 3117 942 digits
n = 4627 1396 digits
n = 8661 2611 digits
n = 9037 2724 digits
n = 14691 4426 digits
n = 15797 4759 digits
n = 25687 7736 digits
n = 137271 41326 digits Nov 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 530103 159580 digits Aug 2008 Timothy Sorbera; NPLB
n = 1870997 563230 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 903
max n: 2.810.000
n = 4 5 digits
n = 6 5 digits
n = 16 8 digits
n = 104 35 digits
n = 174 56 digits
n = 492 152 digits
n = 536 165 digits
n = 592 182 digits
n = 776 237 digits
n = 934 285 digits
n = 1176 357 digits
n = 1332 404 digits
n = 1596 484 digits
n = 3792 1145 digits
n = 4604 1389 digits
n = 10227 3082 digits
n = 13496 4066 digits
n = 18554 5589 digits
n = 24459 7366 digits
n = 59804 18006 digits
n = 77139 23225 digits Jun 2001 Mark Rodenkirch; NPLB; Proth
n = 101564 30577 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 105664 31811 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 164112 49406 digits
n = 262619 79060 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 363939 109560 digits Feb 2008 Gary Barnes; NPLB
n = 600124 180659 digits Dec 2008 Ian M Gunn; NPLB
n = 1006812 303084 digits Feb 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1382286 416113 digits Dec 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1549834 466550 digits Dec 2019 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1683584 506813 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2592292 780361 digits Jan 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 905
max n: 2.810.000
n = 4 5 digits
n = 16 8 digits
n = 40 15 digits
n = 60 22 digits
n = 244 77 digits
n = 516 159 digits
n = 520 160 digits
n = 708 217 digits
n = 1776 538 digits
n = 2308 698 digits
n = 9568 2884 digits
n = 10308 3106 digits
n = 154984 46658 digits
n = 382036 115008 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 652908 196548 digits Mar 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 772528 232558 digits Feb 2011 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1742026 524406 digits Jan 2014 Kenneth Egtved Pedersen; srsieve; CRUS; OpenPFGW; LLR
n = 2344164 705667 digits May 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2449540 737388 digits Sep 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
n = 2795706 841595 digits Apr 2026 Florian Piesker; NPLB
k: 907
max n: 2.810.000
n = 5 5 digits
n = 9 6 digits
n = 185 59 digits
n = 485 149 digits
n = 31629 9525 digits
n = 1501169 451900 digits May 2010 James P. Burt; srsieve; Free-DC's Prime Search; LLR
k: 909
max n: 2.810.000
n = 4 5 digits
n = 7 6 digits
n = 9 6 digits
n = 11 7 digits
n = 16 8 digits
n = 17 9 digits
n = 27 12 digits
n = 31 13 digits
n = 44 17 digits
n = 95 32 digits
n = 107 36 digits
n = 185 59 digits
n = 208 66 digits
n = 209 66 digits
n = 275 86 digits
n = 281 88 digits
n = 332 103 digits
n = 355 110 digits
n = 407 126 digits
n = 412 127 digits
n = 768 235 digits
n = 1036 315 digits
n = 1128 343 digits
n = 1611 488 digits
n = 1648 500 digits
n = 2044 619 digits
n = 2292 693 digits
n = 2511 759 digits
n = 3771 1139 digits
n = 3847 1162 digits
n = 3919 1183 digits
n = 15065 4538 digits
n = 16411 4944 digits
n = 18556 5589 digits
n = 21960 6614 digits
n = 33564 10107 digits
n = 35980 10835 digits
n = 44735 13470 digits
n = 45587 13727 digits
n = 45892 13818 digits
n = 77984 23479 digits
n = 84351 25396 digits
n = 87284 26279 digits
n = 113716 34235 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 183784 55328 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 197712 59521 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 202359 60920 digits Mar 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 231995 69841 digits Mar 2005 Peter Benson; NewPGen; NPLB; LLR
n = 248539 74821 digits Mar 2005 Peter Benson; NewPGen; NPLB; LLR
n = 287819 86646 digits Mar 2008 Gary Barnes; NPLB
n = 340456 102491 digits Jan 2008 Kasten Bonath; NPLB
n = 353416 106392 digits Mar 2008 Timothy Sorbera; NPLB
n = 367912 110756 digits Feb 2008 James P. Burt; NPLB
n = 683019 205613 digits May 2009 Ian M Gunn; NPLB
n = 750689 225983 digits Mar 2010 Kasten Bonath; NPLB
n = 862551 259657 digits Jul 2011 Sascha Beat Dinkel; NPLB
n = 975659 293706 digits Jul 2011 Gary Barnes; NPLB
n = 1341455 403822 digits Sep 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2056937 619203 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2442764 735349 digits Sep 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 911
max n: 2.810.000
n = 2 4 digits
n = 10 6 digits
n = 38 15 digits
n = 50 19 digits
n = 262 82 digits
n = 722 221 digits
n = 790 241 digits
n = 1198 364 digits
n = 6638 2002 digits
n = 13450 4052 digits
n = 22610 6810 digits
n = 40862 12304 digits
n = 65978 19865 digits
n = 223882 67399 digits Mar 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 444886 133927 digits May 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 615622 185324 digits Jan 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 2134558 642569 digits Nov 2023 Max Dettweiler; LLR2; PSieve; srsieve; NPLB; OpenPFGW
n = 2386046 718275 digits Jul 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 913
max n: 2.810.000
n = 11 7 digits
n = 23 10 digits
n = 31 13 digits
n = 83 28 digits
n = 859 262 digits
n = 1035 315 digits
n = 2299 696 digits
n = 4059 1225 digits
n = 27079 8155 digits
n = 29375 8846 digits
n = 71539 21539 digits
n = 91455 27534 digits Jun 2002 Andrew J. Rupinski; NPLB; Proth
n = 101335 30508 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 468911 141160 digits Jun 2008 James P. Burt; NPLB
n = 796423 239751 digits Jul 2011 Stuart Mullage; NPLB
n = 2595731 781396 digits Jan 2026 Carlos Eduardo Pinho; PSieve; srsieve; NPLB; PRST
k: 915
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 13 7 digits
n = 22 10 digits
n = 25 11 digits
n = 43 16 digits
n = 44 17 digits
n = 48 18 digits
n = 53 19 digits
n = 55 20 digits
n = 70 25 digits
n = 83 28 digits
n = 88 30 digits
n = 173 56 digits
n = 274 86 digits
n = 283 89 digits
n = 288 90 digits
n = 452 140 digits
n = 457 141 digits
n = 463 143 digits
n = 493 152 digits
n = 514 158 digits
n = 648 199 digits
n = 682 209 digits
n = 845 258 digits
n = 1000 304 digits
n = 1513 459 digits
n = 1795 544 digits
n = 2162 654 digits
n = 2483 751 digits
n = 3190 964 digits
n = 3340 1009 digits
n = 3973 1199 digits
n = 4388 1324 digits
n = 6105 1841 digits
n = 6707 2022 digits
n = 11455 3452 digits Mar 1998 Ray Ballinger; Proth
n = 12862 3875 digits
n = 13244 3990 digits
n = 15517 4675 digits
n = 15797 4759 digits
n = 20293 6112 digits
n = 22524 6784 digits
n = 24492 7376 digits
n = 34113 10272 digits
n = 40940 12328 digits
n = 53788 16195 digits
n = 58918 17740 digits
n = 72612 21862 digits
n = 100673 30309 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 106314 32007 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 127513 38389 digits Aug 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 130250 39213 digits
n = 166277 50058 digits May 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 214752 64650 digits May 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 229573 69112 digits Jun 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 247897 74628 digits Jun 2004 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 311850 93880 digits Mar 2008 David James; NPLB
n = 328673 98944 digits Mar 2008 Adam Sutton; NPLB
n = 427390 128661 digits May 2008 Gary Barnes; srsieve; NPLB; LLR
n = 445192 134020 digits May 2008 Adam Sutton; srsieve; NPLB; LLR
n = 652353 196381 digits Jun 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 868878 261562 digits Jul 2011 Chris Chatfield; NPLB
n = 947117 285114 digits Jul 2011 Chris Chatfield; NPLB
n = 1351847 406950 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1779982 535831 digits Aug 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1958653 589617 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2009048 604787 digits Feb 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2434220 732777 digits Sep 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 917
max n: 2.810.000
n = 6 5 digits
n = 10 6 digits
n = 14 8 digits
n = 30 12 digits
n = 54 20 digits
n = 160 52 digits
n = 280 88 digits
n = 466 144 digits
n = 750 229 digits
n = 774 236 digits
n = 870 265 digits
n = 1006 306 digits
n = 1506 457 digits
n = 2290 693 digits
n = 3446 1041 digits
n = 3626 1095 digits
n = 4554 1374 digits
n = 8016 2417 digits
n = 8914 2687 digits
n = 10434 3144 digits
n = 13760 4146 digits
n = 14864 4478 digits
n = 16566 4990 digits
n = 24402 7349 digits
n = 28970 8724 digits
n = 32486 9783 digits
n = 32986 9933 digits
n = 40310 12138 digits
n = 43946 13233 digits
n = 44376 13362 digits
n = 47600 14332 digits
n = 80694 24295 digits
n = 82214 24752 digits
n = 121846 36683 digits Aug 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 215634 64916 digits Mar 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 673570 202768 digits Apr 2009 Ian M Gunn; NPLB
n = 1167682 351511 digits Apr 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1847872 556268 digits Nov 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1854642 558306 digits Dec 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2344474 705760 digits May 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2766846 832907 digits Feb 2026 Florian Piesker; NPLB
k: 919
max n: 2.810.000
n = 3 4 digits
n = 19 9 digits
n = 55 20 digits
n = 115 38 digits
n = 145 47 digits
n = 237 75 digits
n = 435 134 digits
n = 619 190 digits
n = 663 203 digits
n = 1399 425 digits
n = 1807 547 digits
n = 2235 676 digits
n = 2707 818 digits
n = 4459 1346 digits
n = 35673 10742 digits
n = 54249 16334 digits
n = 76945 23166 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 84393 25408 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 109047 32830 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 110773 33349 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 117535 35385 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 260767 78502 digits Mar 2008 Chris Chatfield; NPLB
n = 358345 107876 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 402729 121237 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 996819 300076 digits Jul 2011 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1335567 402049 digits Aug 2014 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1699197 511513 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2097543 631427 digits Mar 2023 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2247607 676601 digits Jan 2025 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 921
max n: 2.810.000
n = 6 5 digits
n = 15 8 digits
n = 59 21 digits
n = 62 22 digits
n = 69 24 digits
n = 71 25 digits
n = 90 31 digits
n = 138 45 digits
n = 171 55 digits
n = 186 59 digits
n = 383 119 digits
n = 410 127 digits
n = 578 177 digits
n = 582 179 digits
n = 734 224 digits
n = 854 261 digits
n = 1746 529 digits
n = 1770 536 digits
n = 1905 577 digits
n = 1950 590 digits
n = 2793 844 digits
n = 3822 1154 digits
n = 4050 1223 digits
n = 4166 1258 digits
n = 4382 1323 digits
n = 5603 1690 digits
n = 5850 1764 digits
n = 7785 2347 digits
n = 8463 2551 digits
n = 19190 5780 digits
n = 22851 6882 digits
n = 47439 14284 digits
n = 47975 14445 digits
n = 57218 17228 digits
n = 58103 17494 digits
n = 58818 17709 digits
n = 62121 18704 digits
n = 108443 32648 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 184190 55450 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 483762 145630 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 589470 177452 digits Dec 2008 David James; srsieve; NPLB; LLR
n = 647991 195068 digits Mar 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 866334 260796 digits Apr 2011 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1006898 303110 digits Feb 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1178279 354701 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1966634 592019 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2030231 611164 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 923
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 10 6 digits
n = 12 7 digits
n = 22 10 digits
n = 158 51 digits
n = 164 53 digits
n = 220 70 digits
n = 238 75 digits
n = 358 111 digits
n = 430 133 digits
n = 458 141 digits
n = 634 194 digits
n = 640 196 digits
n = 836 255 digits
n = 1492 453 digits
n = 1942 588 digits
n = 1964 595 digits
n = 2768 837 digits
n = 3146 951 digits
n = 4330 1307 digits
n = 4572 1380 digits
n = 4834 1459 digits
n = 5058 1526 digits
n = 5158 1556 digits
n = 9864 2973 digits
n = 14744 4442 digits
n = 15820 4766 digits
n = 25880 7794 digits
n = 26036 7841 digits
n = 30358 9142 digits
n = 31158 9383 digits
n = 32774 9869 digits
n = 35704 10751 digits
n = 36086 10866 digits
n = 36770 11072 digits
n = 50846 15310 digits
n = 54568 16430 digits
n = 63422 19095 digits
n = 66398 19991 digits
n = 75478 22725 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 79328 23884 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 86666 26093 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 97092 29231 digits Jun 2002 Andrew J. Rupinski; NPLB; Proth
n = 104854 31568 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 117270 35305 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 145640 43845 digits
n = 152852 46017 digits
n = 199370 60020 digits Dec 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 296612 89293 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 503892 151690 digits Jul 2008 Gary Barnes; srsieve; NPLB; LLR
n = 549734 165490 digits Nov 2008 Gary Barnes; srsieve; NPLB; LLR
n = 597546 179883 digits Dec 2008 David James; srsieve; NPLB; LLR
n = 977574 294283 digits Jun 2011 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1181030 355529 digits May 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1480444 445662 digits Oct 2017 Ricky L Hubbard; PSieve; srsieve; NPLB; LLR
n = 1770932 533107 digits Jul 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2204400 663594 digits Aug 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 925
max n: 2.810.000
n = 5 5 digits
n = 7 6 digits
n = 53 19 digits
n = 77 27 digits
n = 91 31 digits
n = 101 34 digits
n = 185 59 digits
n = 509 157 digits
n = 691 211 digits
n = 2419 732 digits
n = 3607 1089 digits
n = 6257 1887 digits
n = 7361 2219 digits
n = 9475 2856 digits
n = 35521 10696 digits
n = 824371 248164 digits Jul 2011 Chris Chatfield; NPLB
n = 1155857 347951 digits Apr 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1683077 506660 digits Mar 2022 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 2740363 824935 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 927
max n: 2.810.000
n = 4 5 digits
n = 5 5 digits
n = 13 7 digits
n = 18 9 digits
n = 30 12 digits
n = 50 19 digits
n = 53 19 digits
n = 54 20 digits
n = 60 22 digits
n = 156 50 digits
n = 168 54 digits
n = 189 60 digits
n = 356 111 digits
n = 517 159 digits
n = 533 164 digits
n = 576 177 digits
n = 1034 315 digits
n = 1698 515 digits
n = 2234 676 digits
n = 2397 725 digits
n = 2696 815 digits
n = 2820 852 digits
n = 2860 864 digits
n = 3760 1135 digits
n = 3900 1177 digits
n = 4188 1264 digits
n = 4430 1337 digits
n = 7245 2184 digits
n = 8040 2424 digits
n = 11296 3404 digits
n = 12149 3661 digits
n = 13518 4073 digits
n = 34941 10522 digits
n = 43064 12967 digits
n = 45189 13607 digits
n = 49610 14938 digits
n = 55940 16843 digits
n = 72390 21795 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 213125 64160 digits
n = 258776 77903 digits Nov 2005 Steven Harvey; NewPGen; NPLB; LLR
n = 453333 136470 digits Jun 2008 Gary Barnes; NPLB
n = 494005 148714 digits Jul 2008 James P. Burt; NPLB
n = 588621 177196 digits Dec 2008 Peter Benson; NPLB
n = 740476 222909 digits Dec 2009 Ian M Gunn; NPLB
n = 1201644 361734 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1533160 461531 digits Mar 2019 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1647869 496061 digits Dec 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1880136 565981 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2241824 674860 digits Dec 2024 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 929
max n: 2.810.000
n = 12 7 digits
n = 108 36 digits
n = 132 43 digits
n = 352 109 digits
n = 580 178 digits
n = 940 286 digits
n = 948 289 digits
n = 984 300 digits
n = 1044 318 digits
n = 1840 557 digits
n = 4740 1430 digits
n = 6600 1990 digits
n = 8220 2478 digits
n = 17788 5358 digits
n = 20080 6048 digits
n = 33480 10082 digits
n = 52464 15797 digits
n = 85172 25643 digits
n = 162748 48995 digits
n = 294480 88651 digits Mar 2008 James P. Burt; NPLB
n = 667460 200929 digits Apr 2009 Ian M Gunn; NPLB
n = 1890324 569048 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 931
max n: 2.810.000
n = 1 4 digits
n = 27 12 digits
n = 59 21 digits
n = 109 36 digits
n = 169 54 digits
n = 379 118 digits
n = 1061 323 digits
n = 1071 326 digits
n = 1129 343 digits
n = 3137 948 digits
n = 3919 1183 digits
n = 4539 1370 digits
n = 10507 3166 digits
n = 11871 3577 digits
n = 17911 5395 digits
n = 19481 5868 digits
n = 24137 7269 digits
n = 28729 8652 digits
n = 59569 17936 digits
n = 81557 24555 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 103429 31139 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 174559 52551 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 196069 59026 digits Jan 2005 Patrick Keller; NewPGen; LLR
n = 568391 171106 digits Nov 2008 Gary Barnes; NPLB
n = 2222099 668922 digits Oct 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 933
max n: 2.810.000
n = 10 6 digits
n = 16 8 digits
n = 31 13 digits
n = 40 16 digits
n = 52 19 digits
n = 55 20 digits
n = 66 23 digits
n = 207 66 digits
n = 208 66 digits
n = 327 102 digits
n = 351 109 digits
n = 372 115 digits
n = 375 116 digits
n = 508 156 digits
n = 759 232 digits
n = 1516 460 digits
n = 1590 482 digits
n = 2487 752 digits
n = 8172 2463 digits
n = 19776 5957 digits
n = 31336 9437 digits
n = 43120 12984 digits
n = 49975 15047 digits
n = 61156 18413 digits
n = 171760 51708 digits
n = 221568 66702 digits Feb 2005 Peter Benson; NewPGen; NPLB; LLR
n = 295786 89044 digits Mar 2008 Ed Goforth; NPLB
n = 332466 100086 digits Feb 2008 Ed Arenz; NPLB
n = 1078926 324793 digits Mar 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1122372 337871 digits Apr 2012 James P. Burt; srsieve; NPLB; LLR
n = 1365580 411084 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 935
max n: 2.810.000
n = 2 4 digits
n = 20 9 digits
n = 26 11 digits
n = 68 24 digits
n = 74 26 digits
n = 98 33 digits
n = 230 73 digits
n = 416 129 digits
n = 506 156 digits
n = 728 223 digits
n = 830 253 digits
n = 1022 311 digits
n = 1100 335 digits
n = 1250 380 digits
n = 1370 416 digits
n = 1412 429 digits
n = 1430 434 digits
n = 1544 468 digits
n = 5832 1759 digits
n = 6098 1839 digits
n = 7862 2370 digits
n = 16742 5043 digits
n = 18464 5562 digits
n = 43200 13008 digits
n = 82994 24987 digits Jun 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 140030 42157 digits
n = 179750 54114 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 299486 90158 digits Mar 2008 Karsten Bonath; NPLB
n = 684668 206109 digits May 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 781488 235255 digits Feb 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
k: 937
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 17 9 digits
n = 25 11 digits
n = 81 28 digits
n = 97 33 digits
n = 105 35 digits
n = 173 56 digits
n = 273 86 digits
n = 293 92 digits
n = 457 141 digits
n = 633 194 digits
n = 705 216 digits
n = 1193 363 digits
n = 1337 406 digits
n = 4285 1293 digits
n = 4605 1390 digits
n = 9761 2942 digits
n = 11845 3569 digits
n = 21445 6459 digits
n = 22033 6636 digits
n = 46517 14006 digits
n = 51701 15567 digits
n = 57785 17398 digits
n = 58477 17607 digits
n = 99265 29885 digits Feb 2002 Kimmo Herranen; NPLB; PRP; Proth
n = 101201 30468 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 251817 75808 digits Mar 2005 Peter Benson; NewPGen; NPLB; LLR
n = 310953 93610 digits Mar 2008 James P. Burt; NPLB
n = 352005 105968 digits Feb 2008 James P. Burt; NPLB
n = 479725 144415 digits Jun 2008 Lennart Vogel; NPLB
n = 662181 199340 digits Mar 2009 Ian M Gunn; NPLB
n = 707457 212969 digits Aug 2009 Ian M Gunn; NPLB
n = 2559313 770433 digits Dec 2025 Fangping Wen; PSieve; srsieve; NPLB; PRST
k: 939
max n: 2.810.000
n = 1 4 digits
n = 5 5 digits
n = 13 7 digits
n = 35 14 digits
n = 37 15 digits
n = 40 16 digits
n = 77 27 digits
n = 79 27 digits
n = 127 42 digits
n = 131 43 digits
n = 191 61 digits
n = 245 77 digits
n = 329 103 digits
n = 385 119 digits
n = 460 142 digits
n = 1103 336 digits
n = 1271 386 digits
n = 1447 439 digits
n = 1481 449 digits
n = 1483 450 digits
n = 2171 657 digits
n = 3833 1157 digits
n = 10549 3179 digits
n = 10933 3295 digits
n = 13085 3942 digits
n = 16073 4842 digits
n = 17533 5281 digits
n = 29933 9014 digits
n = 30445 9168 digits
n = 31924 9614 digits
n = 35872 10802 digits
n = 36071 10862 digits
n = 37825 11390 digits
n = 49307 14846 digits
n = 59935 18046 digits
n = 68503 20625 digits
n = 149765 45087 digits
n = 190033 57209 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 306571 92291 digits Mar 2008 Karsten Bonath; NPLB
n = 319816 96278 digits Mar 2008 James P. Burt; NPLB
n = 331229 99713 digits Mar 2008 James P. Burt; NPLB
n = 458239 137947 digits May 2008 Gary Barnes; NPLB
n = 497824 149863 digits Jul 2008 Gary Barnes; NPLB
n = 558605 168160 digits Nov 2008 Gary Barnes; NPLB
n = 708275 213215 digits Aug 2009 Ian M Gunn; NPLB
n = 1142083 343805 digits Apr 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1149940 346170 digits Apr 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1358015 408807 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1386755 417458 digits Dec 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1532143 461224 digits Dec 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2301535 692835 digits Apr 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2556695 769645 digits Dec 2025 Fangping Wen; PSieve; srsieve; NPLB; PRST
k: 941
max n: 2.810.000
n = 6 5 digits
n = 14 8 digits
n = 18 9 digits
n = 22 10 digits
n = 34 14 digits
n = 74 26 digits
n = 82 28 digits
n = 98 33 digits
n = 126 41 digits
n = 326 102 digits
n = 638 196 digits
n = 1054 321 digits
n = 1142 347 digits
n = 1230 374 digits
n = 1434 435 digits
n = 2518 761 digits
n = 6566 1980 digits
n = 7274 2193 digits
n = 7606 2293 digits
n = 14730 4438 digits
n = 34486 10385 digits
n = 40574 12217 digits
n = 45726 13768 digits
n = 121330 36527 digits
n = 133202 40101 digits
n = 307794 92659 digits Mar 2008 Ed Goforth; NPLB
n = 1680266 505814 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 943
max n: 2.810.000
n = 23 10 digits
n = 35 14 digits
n = 239 75 digits
n = 259 81 digits
n = 279 87 digits
n = 459 142 digits
n = 599 184 digits
n = 643 197 digits
n = 695 213 digits
n = 2439 738 digits
n = 6059 1827 digits
n = 19159 5771 digits
n = 19435 5854 digits
n = 27071 8153 digits
n = 28319 8528 digits
n = 28475 8575 digits
n = 443079 133384 digits May 2008 Bruce E. Slade; NPLB
n = 1198931 360918 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1731551 521252 digits Jun 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2415451 727127 digits Aug 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 945
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 3 4 digits
n = 8 6 digits
n = 9 6 digits
n = 12 7 digits
n = 22 10 digits
n = 26 11 digits
n = 27 12 digits
n = 30 13 digits
n = 33 13 digits
n = 36 14 digits
n = 38 15 digits
n = 62 22 digits
n = 70 25 digits
n = 71 25 digits
n = 89 30 digits
n = 94 32 digits
n = 118 39 digits
n = 126 41 digits
n = 127 42 digits
n = 141 46 digits
n = 143 47 digits
n = 158 51 digits
n = 180 58 digits
n = 212 67 digits
n = 218 69 digits
n = 240 76 digits
n = 332 103 digits
n = 354 110 digits
n = 426 132 digits
n = 537 165 digits
n = 570 175 digits
n = 636 195 digits
n = 898 274 digits
n = 920 280 digits
n = 1086 330 digits
n = 1427 433 digits
n = 1763 534 digits
n = 1866 565 digits
n = 2017 611 digits
n = 2147 650 digits
n = 2170 657 digits
n = 2238 677 digits
n = 2514 760 digits
n = 2973 898 digits
n = 3657 1104 digits
n = 3764 1137 digits
n = 5276 1592 digits
n = 5350 1614 digits
n = 5594 1687 digits
n = 12646 3810 digits
n = 12914 3891 digits
n = 14527 4377 digits
n = 15503 4670 digits
n = 21200 6385 digits
n = 24830 7478 digits
n = 28922 8710 digits
n = 31062 9354 digits
n = 34007 10241 digits
n = 35674 10742 digits
n = 39176 11797 digits
n = 40431 12174 digits
n = 42089 12674 digits
n = 71278 21460 digits
n = 82277 24771 digits Dec 2001 Andrew J. Rupinski; NPLB; Proth
n = 95924 28879 digits Dec 2001 Andrew J. Rupinski; NPLB; Proth
n = 108084 32540 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 124152 37377 digits
n = 166992 50273 digits
n = 287766 86630 digits Mar 2008 James P. Burt; NPLB
n = 307272 92502 digits Mar 2008 Ed Goforth; NPLB
n = 342774 103189 digits Feb 2008 Chris Chatfield; NPLB
n = 349086 105089 digits Feb 2008 Gary Barnes; NPLB
n = 350126 105402 digits Oct 2007 Shane Findley; RMA; NewPGen; 15k*2^n-1 search; LLR
n = 515762 155263 digits Aug 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 692744 208540 digits Jun 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 703690 211835 digits Jul 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 710433 213865 digits Aug 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 782674 235612 digits Feb 2011 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 860227 258958 digits Apr 2011 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1060963 319385 digits Mar 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1110626 334335 digits Apr 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1202538 362003 digits Jun 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1665440 501351 digits Feb 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1705554 513426 digits Apr 2022 Timothy Sorbera; PSieve; srsieve; NPLB; LLR
n = 1760509 529969 digits Jul 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 947
max n: 2.810.000
n = 6 5 digits
n = 24 11 digits
n = 36 14 digits
n = 408 126 digits
n = 474 146 digits
n = 1788 542 digits
n = 1816 550 digits
n = 5704 1721 digits
n = 13932 4197 digits
n = 217242 65400 digits Feb 2005 Peter Benson; NewPGen; NPLB; LLR
n = 425076 127964 digits May 2008 Timothy Sorbera; NPLB
n = 470602 141669 digits Jun 2008 James P. Burt; NPLB
n = 1012854 304903 digits Feb 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
k: 949
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 21 10 digits
n = 59 21 digits
n = 105 35 digits
n = 113 37 digits
n = 137 45 digits
n = 161 52 digits
n = 191 61 digits
n = 203 65 digits
n = 245 77 digits
n = 417 129 digits
n = 1169 355 digits
n = 2093 634 digits
n = 2513 760 digits
n = 2555 773 digits
n = 2571 777 digits
n = 3041 919 digits
n = 3185 962 digits
n = 4049 1222 digits
n = 5177 1562 digits
n = 7505 2263 digits
n = 8027 2420 digits
n = 11445 3449 digits
n = 14021 4224 digits
n = 37595 11321 digits
n = 74819 22526 digits
n = 89589 26972 digits
n = 100365 30216 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 136335 41044 digits Jun 2003 Dennis Okon; NPLB; Proth
n = 172697 51990 digits Jun 2003 Dennis Okon; NPLB; Proth
n = 197283 59392 digits Jun 2003 Dennis Okon; NPLB; Proth
n = 372233 112057 digits Mar 2008 James P. Burt; NPLB
n = 482315 145195 digits Jul 2008 Raf Vaes; NPLB
n = 806651 242830 digits Jul 2011 Chris Chatfield; NPLB
n = 1944741 585429 digits Jan 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 951
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 3 4 digits
n = 5 5 digits
n = 7 6 digits
n = 10 6 digits
n = 13 7 digits
n = 14 8 digits
n = 25 11 digits
n = 38 15 digits
n = 55 20 digits
n = 93 31 digits
n = 105 35 digits
n = 178 57 digits
n = 183 59 digits
n = 211 67 digits
n = 249 78 digits
n = 258 81 digits
n = 307 96 digits
n = 310 97 digits
n = 351 109 digits
n = 615 189 digits
n = 689 211 digits
n = 718 220 digits
n = 938 286 digits
n = 1442 438 digits
n = 4455 1345 digits
n = 6162 1858 digits
n = 6579 1984 digits
n = 7142 2153 digits
n = 7602 2292 digits
n = 8350 2517 digits
n = 8538 2574 digits
n = 10562 3183 digits
n = 10850 3270 digits
n = 10974 3307 digits
n = 15949 4805 digits
n = 16050 4835 digits
n = 16875 5083 digits
n = 20811 6268 digits
n = 25861 7788 digits
n = 29539 8896 digits
n = 29827 8982 digits
n = 30622 9222 digits
n = 35530 10699 digits
n = 53947 16243 digits
n = 62093 18695 digits
n = 72231 21747 digits
n = 81861 24646 digits
n = 81963 24677 digits
n = 91047 27411 digits
n = 99694 30014 digits
n = 210898 63490 digits Dec 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 236650 71242 digits Feb 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 237831 71598 digits Feb 2003 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 289694 87210 digits Mar 2008 James P. Burt; NPLB
n = 393765 118539 digits Mar 2008 Gary Barnes; NPLB
n = 800305 240919 digits Jul 2011 David Stevens; NPLB
n = 1209290 364036 digits Jul 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1348210 405855 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1438430 433014 digits Sep 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1530151 460625 digits Nov 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2746045 826645 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 953
max n: 2.810.000
n = 14 8 digits
n = 20 9 digits
n = 86 29 digits
n = 188 60 digits
n = 278 87 digits
n = 604 185 digits
n = 644 197 digits
n = 878 268 digits
n = 8684 2618 digits
n = 8708 2625 digits
n = 11150 3360 digits
n = 22196 6685 digits
n = 46036 13862 digits
n = 62450 18803 digits
n = 107366 32324 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 1698076 511175 digits Mar 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
k: 955
max n: 2.810.000
n = 3 4 digits
n = 5 5 digits
n = 9 6 digits
n = 11 7 digits
n = 15 8 digits
n = 17 9 digits
n = 25 11 digits
n = 29 12 digits
n = 39 15 digits
n = 53 19 digits
n = 105 35 digits
n = 147 48 digits
n = 351 109 digits
n = 399 124 digits
n = 593 182 digits
n = 873 266 digits
n = 1573 477 digits
n = 2105 637 digits
n = 5399 1629 digits
n = 6081 1834 digits
n = 6959 2098 digits
n = 8271 2493 digits
n = 11193 3373 digits
n = 15629 4708 digits
n = 17151 5166 digits
n = 19433 5853 digits
n = 24325 7326 digits
n = 30821 9282 digits
n = 36241 10913 digits
n = 40917 12321 digits
n = 51879 15621 digits
n = 64623 19457 digits
n = 68017 20479 digits
n = 75721 22798 digits
n = 91201 27458 digits
n = 103849 31265 digits
n = 164499 49523 digits
n = 207291 62404 digits
n = 250961 75550 digits Jan 2005 Peter Benson; NewPGen; NPLB; LLR
n = 256203 77128 digits Jan 2005 Peter Benson; NewPGen; NPLB; LLR
n = 505151 152069 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 521891 157108 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1463821 440658 digits Jul 2017 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1865553 561591 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2538357 764125 digits Dec 2025 Gary Barnes; PSieve; srsieve; NPLB; PRST
n = 2601993 783281 digits Jan 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 957
max n: 2.810.000
n = 1 4 digits
n = 18 9 digits
n = 20 10 digits
n = 22 10 digits
n = 25 11 digits
n = 26 11 digits
n = 28 12 digits
n = 29 12 digits
n = 38 15 digits
n = 53 19 digits
n = 70 25 digits
n = 73 25 digits
n = 77 27 digits
n = 133 44 digits
n = 149 48 digits
n = 152 49 digits
n = 206 65 digits
n = 325 101 digits
n = 434 134 digits
n = 540 166 digits
n = 841 257 digits
n = 1676 508 digits
n = 2286 692 digits
n = 2626 794 digits
n = 2641 799 digits
n = 2936 887 digits
n = 2989 903 digits
n = 12040 3628 digits
n = 21796 6565 digits
n = 31214 9400 digits
n = 39362 11853 digits
n = 43585 13124 digits
n = 54973 16552 digits
n = 77060 23201 digits
n = 97525 29361 digits
n = 166909 50248 digits
n = 261232 78642 digits Mar 2008 Karsten Bonath; NPLB
n = 337858 101709 digits Jan 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 341989 102952 digits Apr 2008 Victor Felder; srsieve; NPLB; LLR
n = 460820 138724 digits Jun 2008 Karsten Bonath; srsieve; NPLB; LLR
n = 535472 161197 digits Sep 2008 Gary Barnes; srsieve; NPLB; LLR
n = 726085 218577 digits Oct 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 1078712 324728 digits Mar 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1262808 380147 digits Oct 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1435600 432162 digits Jul 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1735552 522457 digits Jun 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1774672 534233 digits Jul 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2226209 670159 digits Oct 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2261990 680930 digits Mar 2025 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2751148 828182 digits Feb 2026 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
k: 959
max n: 2.810.000
n = 20 10 digits
n = 44 17 digits
n = 104 35 digits
n = 112 37 digits
n = 372 115 digits
n = 440 136 digits
n = 728 223 digits
n = 1692 513 digits
n = 1724 522 digits
n = 2012 609 digits
n = 2024 613 digits
n = 2164 655 digits
n = 2684 811 digits
n = 2784 842 digits
n = 8252 2488 digits
n = 16220 4886 digits
n = 26428 7959 digits
n = 35392 10658 digits
n = 159468 48008 digits
n = 293340 88308 digits Mar 2008 James P. Burt; NPLB
n = 303392 91334 digits Mar 2008 James P. Burt; NPLB
n = 466904 140556 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
k: 961
max n: 2.810.000
n = 3 4 digits
n = 7 6 digits
n = 45 17 digits
n = 607 186 digits
n = 631 193 digits
n = 1107 337 digits
n = 1363 414 digits
n = 4045 1221 digits
n = 4965 1498 digits
n = 5107 1541 digits
n = 6123 1847 digits
n = 12613 3800 digits
n = 13251 3992 digits
n = 13429 4046 digits
n = 15115 4554 digits
n = 15525 4677 digits
n = 25671 7731 digits
n = 43357 13055 digits
n = 106141 31955 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 168691 50785 digits
n = 215859 64984 digits Dec 2004 Peter Benson; NewPGen; NPLB; LLR
n = 224707 67647 digits Dec 2004 Peter Benson; NewPGen; NPLB; LLR
n = 381943 114980 digits Mar 2008 James P. Burt; NPLB
n = 726835 218803 digits Oct 2009 Ian M Gunn; NPLB
n = 752991 226676 digits Mar 2010 Kasten Bonath; NPLB
n = 849471 255720 digits Jul 2011 Lennart Vogel; NPLB
n = 906211 272800 digits Jul 2011 Lennart Vogel; NPLB
n = 2264499 681686 digits Mar 2025 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 963
max n: 2.810.000
n = 2 4 digits
n = 3 4 digits
n = 6 5 digits
n = 8 6 digits
n = 23 10 digits
n = 42 16 digits
n = 95 32 digits
n = 107 36 digits
n = 135 44 digits
n = 206 65 digits
n = 248 78 digits
n = 320 100 digits
n = 402 124 digits
n = 452 140 digits
n = 548 168 digits
n = 603 185 digits
n = 767 234 digits
n = 1023 311 digits
n = 1463 444 digits
n = 1587 481 digits
n = 1875 568 digits
n = 1895 574 digits
n = 2118 641 digits
n = 4887 1475 digits
n = 11283 3400 digits
n = 14726 4436 digits
n = 14855 4475 digits
n = 19760 5952 digits
n = 21107 6357 digits
n = 24068 7249 digits
n = 27998 8432 digits
n = 38600 11623 digits
n = 42212 12711 digits
n = 83063 25008 digits
n = 108320 32611 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 148787 44793 digits
n = 234603 70626 digits Dec 2004 Peter Benson; NewPGen; NPLB; LLR
n = 254567 76636 digits Jan 2005 Peter Benson; NewPGen; NPLB; LLR
n = 456107 137305 digits May 2008 Lennart Vogel; srsieve; NPLB; LLR
n = 766628 230782 digits Dec 2010 Karsten Bonath; srsieve; NPLB; LLR
n = 799487 240673 digits Mar 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 1149272 345969 digits Apr 2012 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 2518523 758154 digits Dec 2025 Carlos Eduardo Pinho; PSieve; srsieve; NPLB; PRST
k: 965
max n: 2.810.000
n = 4 5 digits
n = 16 8 digits
n = 22 10 digits
n = 60 22 digits
n = 84 29 digits
n = 160 52 digits
n = 180 58 digits
n = 316 99 digits
n = 412 128 digits
n = 526 162 digits
n = 1622 492 digits
n = 3804 1149 digits
n = 4696 1417 digits
n = 5104 1540 digits
n = 12062 3635 digits
n = 224500 67585 digits Jan 2005 Peter Benson; NewPGen; NPLB; LLR
n = 679780 204638 digits May 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 914686 275351 digits Apr 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1267454 381545 digits Nov 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1535500 462235 digits Mar 2019 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 967
max n: 2.810.000
n = 1 4 digits
n = 17 9 digits
n = 169 54 digits
n = 713 218 digits
n = 4073 1230 digits
n = 4453 1344 digits
n = 5273 1591 digits
n = 8737 2634 digits
n = 30017 9040 digits
n = 79913 24060 digits
k: 969
max n: 2.810.000
n = 8 6 digits
n = 9 6 digits
n = 11 7 digits
n = 15 8 digits
n = 43 16 digits
n = 55 20 digits
n = 83 28 digits
n = 128 42 digits
n = 173 56 digits
n = 244 77 digits
n = 269 84 digits
n = 368 114 digits
n = 375 116 digits
n = 491 151 digits
n = 545 168 digits
n = 975 297 digits
n = 1164 354 digits
n = 2959 894 digits
n = 4156 1255 digits
n = 5804 1751 digits
n = 9021 2719 digits
n = 10169 3065 digits
n = 11664 3515 digits
n = 12975 3909 digits
n = 14555 4385 digits
n = 15849 4775 digits
n = 18993 5721 digits
n = 26735 8052 digits
n = 45453 13686 digits
n = 79495 23934 digits
n = 101051 30423 digits
n = 103736 31231 digits
n = 106089 31939 digits Jan 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 160688 48375 digits
n = 202043 60824 digits Sep 2004 Steven Harvey; NewPGen; NPLB; LLR
n = 269673 81183 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 317489 95577 digits Mar 2008 James P. Burt; NPLB
n = 368493 110931 digits Feb 2008 Gary Barnes; NPLB
n = 601488 181069 digits Dec 2008 Ian M Gunn; NPLB
n = 689503 207565 digits May 2009 Ian M Gunn; NPLB
n = 857264 258066 digits Jul 2011 Ralf Recker; NPLB
n = 2450213 737591 digits Oct 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 971
max n: 2.810.000
n = 6 5 digits
n = 10 6 digits
n = 18 9 digits
n = 26 11 digits
n = 38 15 digits
n = 58 21 digits
n = 70 25 digits
n = 106 35 digits
n = 126 41 digits
n = 138 45 digits
n = 486 150 digits
n = 810 247 digits
n = 914 279 digits
n = 1266 385 digits
n = 1338 406 digits
n = 2558 774 digits
n = 4798 1448 digits
n = 7974 2404 digits
n = 13826 4166 digits
n = 41730 12565 digits
n = 53466 16098 digits
n = 222610 67016 digits Jan 2005 Peter Benson; NewPGen; NPLB; LLR
n = 258914 77944 digits Jan 2005 Peter Benson; NewPGen; NPLB; LLR
n = 290298 87392 digits Mar 2008 James P. Burt; NPLB
n = 294958 88795 digits Mar 2008 James P. Burt; NPLB
k: 973
max n: 2.810.000
n = 7 6 digits
n = 19 9 digits
n = 79 27 digits
n = 131 43 digits
n = 163 53 digits
n = 2759 834 digits
n = 14375 4331 digits
n = 22255 6703 digits
n = 45311 13643 digits
n = 52331 15757 digits
n = 237711 71562 digits Jan 2005 Peter Benson; NewPGen; NPLB; LLR
n = 330363 99453 digits Mar 2008 David James; NPLB
n = 357331 107571 digits Feb 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 1375759 414148 digits Nov 2014 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 1420727 427685 digits Jan 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 975
max n: 2.810.000
n = 1 4 digits
n = 7 6 digits
n = 10 6 digits
n = 24 11 digits
n = 27 12 digits
n = 37 15 digits
n = 52 19 digits
n = 111 37 digits
n = 120 40 digits
n = 201 64 digits
n = 250 79 digits
n = 427 132 digits
n = 654 200 digits
n = 802 245 digits
n = 1014 309 digits
n = 1116 339 digits
n = 1405 426 digits
n = 1461 443 digits
n = 1611 488 digits
n = 1936 586 digits
n = 2100 636 digits
n = 2400 726 digits
n = 2457 743 digits
n = 3094 935 digits
n = 3664 1106 digits
n = 4902 1479 digits
n = 5112 1542 digits
n = 5205 1570 digits
n = 7071 2132 digits
n = 7305 2203 digits
n = 12081 3640 digits
n = 12145 3659 digits
n = 25194 7588 digits
n = 33481 10082 digits
n = 34686 10445 digits
n = 42274 12729 digits
n = 51958 15644 digits
n = 64962 19559 digits
n = 85681 25796 digits Jan 2002 Andrew J. Rupinski; NPLB; Proth
n = 116719 35139 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 124018 37337 digits
n = 124939 37614 digits
n = 151537 45621 digits
n = 221146 66575 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 232467 69983 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 458098 137905 digits May 2008 Max Dettweiler; NPLB
n = 558469 168119 digits Nov 2008 Gary Barnes; NPLB
n = 1085931 326901 digits Mar 2012 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1379278 415208 digits Nov 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1493869 449703 digits Jan 2018 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2181258 656628 digits May 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2390104 719496 digits Jul 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 977
max n: 2.810.000
n = 2 4 digits
n = 12 7 digits
n = 90 31 digits
n = 188 60 digits
n = 258 81 digits
n = 318 99 digits
n = 1640 497 digits
n = 1782 540 digits
n = 4458 1345 digits
n = 5918 1785 digits
n = 8550 2577 digits
n = 11018 3320 digits
n = 13772 4149 digits
n = 13818 4163 digits
n = 37392 11260 digits
n = 38442 11576 digits
n = 151688 45666 digits
n = 279758 84219 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 1260108 379334 digits Oct 2013 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1800512 542012 digits Sep 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2654642 799130 digits Jan 2026 Göran Schmidt; PSieve; srsieve; NPLB; PRST
k: 979
max n: 2.810.000
n = 5 5 digits
n = 7 6 digits
n = 11 7 digits
n = 21 10 digits
n = 31 13 digits
n = 35 14 digits
n = 39 15 digits
n = 45 17 digits
n = 77 27 digits
n = 87 30 digits
n = 99 33 digits
n = 113 38 digits
n = 155 50 digits
n = 195 62 digits
n = 227 72 digits
n = 471 145 digits
n = 1245 378 digits
n = 1607 487 digits
n = 2437 737 digits
n = 2451 741 digits
n = 3001 907 digits
n = 5591 1687 digits
n = 6765 2040 digits
n = 8347 2516 digits
n = 9699 2923 digits
n = 10611 3198 digits
n = 27357 8239 digits
n = 27797 8371 digits
n = 32793 9875 digits
n = 35411 10663 digits
n = 44493 13397 digits
n = 50971 15347 digits
n = 66577 20045 digits
n = 69839 21027 digits
n = 82257 24765 digits
n = 158471 47708 digits
n = 238391 71766 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 257317 77464 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 357019 107477 digits Feb 2008 James P. Burt; NPLB
n = 455801 137213 digits May 2008 Lennart Vogel; NPLB
n = 458927 138154 digits May 2008 Gary Barnes; NPLB
n = 667087 200817 digits Apr 2009 Ian M Gunn; NPLB
n = 803865 241991 digits Jul 2011 Chris Chatfield; NPLB
n = 1820167 547928 digits Oct 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2277627 685638 digits Mar 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
n = 2432857 732366 digits Sep 2025 Max Dettweiler; PSieve; srsieve; NPLB; PRST
k: 981
max n: 2.810.000
n = 2 4 digits
n = 5 5 digits
n = 17 9 digits
n = 23 10 digits
n = 34 14 digits
n = 62 22 digits
n = 77 27 digits
n = 95 32 digits
n = 170 55 digits
n = 185 59 digits
n = 205 65 digits
n = 215 68 digits
n = 262 82 digits
n = 322 100 digits
n = 446 138 digits
n = 605 186 digits
n = 755 231 digits
n = 1667 505 digits
n = 3005 908 digits
n = 3722 1124 digits
n = 6242 1883 digits
n = 8845 2666 digits
n = 16787 5057 digits
n = 34775 10472 digits
n = 51857 15614 digits
n = 65963 19860 digits
n = 71594 21555 digits
n = 91427 27526 digits
n = 95147 28646 digits
n = 100523 30264 digits
n = 111461 33557 digits May 2003 Steven Harvey; NewPGen; NPLB; LLR
n = 188717 56813 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 570197 171650 digits Nov 2008 Max Dettweiler; srsieve; NPLB; LLR
n = 708677 213337 digits Aug 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 904438 272266 digits Apr 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1658111 499145 digits Feb 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1859266 559698 digits Dec 2022 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2104657 633568 digits Apr 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2324786 699834 digits May 2025 Göran Schmidt; PSieve; srsieve; NPLB; PRST
n = 2469725 743465 digits Oct 2025 Fangping Wen; PSieve; srsieve; NPLB; PRST
n = 2749235 827606 digits Feb 2026 Anonymous; PSieve; srsieve; NPLB; PRST
k: 983
max n: 2.810.000
n = 2 4 digits
n = 4 5 digits
n = 22 10 digits
n = 32 13 digits
n = 54 20 digits
n = 102 34 digits
n = 112 37 digits
n = 166 53 digits
n = 172 55 digits
n = 186 59 digits
n = 192 61 digits
n = 532 164 digits
n = 616 189 digits
n = 1322 401 digits
n = 1464 444 digits
n = 1552 471 digits
n = 1852 561 digits
n = 1904 577 digits
n = 2772 838 digits
n = 3060 925 digits
n = 4404 1329 digits
n = 5086 1535 digits
n = 6572 1982 digits
n = 6986 2106 digits
n = 10394 3132 digits
n = 15032 4529 digits
n = 15584 4695 digits
n = 20472 6166 digits
n = 21860 6584 digits
n = 23972 7220 digits
n = 33120 9974 digits
n = 92734 27919 digits
n = 183734 55313 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 190212 57263 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 200136 60250 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 323820 97483 digits Mar 2008 Carlos Eduardo Pinho; NPLB
n = 408920 123101 digits Mar 2008 James P. Burt; srsieve; NPLB; LLR
n = 493212 148475 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 779022 234512 digits Feb 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 799052 240542 digits Mar 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 877520 264163 digits Apr 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 982604 295797 digits Jun 2011 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1076124 323949 digits Mar 2012 Brian Lody; PSieve; srsieve; NPLB; LLR
n = 1182272 355903 digits May 2012 Vaughan Davies; PSieve; srsieve; NPLB; LLR
n = 1256756 378325 digits Sep 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1826160 549732 digits Oct 2022 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2064020 621335 digits Mar 2023 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 2164206 651494 digits Mar 2024 Max Dettweiler; LLR2; PSieve; srsieve; NPLB; OpenPFGW
n = 2289772 689294 digits Apr 2025 Dmitry Domanov; PSieve; srsieve; NPLB; LLR
n = 2602962 783573 digits Jan 2026 Daniel Brockwell; PSieve; srsieve; NPLB; PRST
k: 985
max n: 2.810.000
n = 3 4 digits
n = 7 6 digits
n = 13 7 digits
n = 27 12 digits
n = 39 15 digits
n = 49 18 digits
n = 79 27 digits
n = 115 38 digits
n = 239 75 digits
n = 247 78 digits
n = 255 80 digits
n = 293 92 digits
n = 297 93 digits
n = 349 109 digits
n = 473 146 digits
n = 515 159 digits
n = 1005 306 digits
n = 1863 564 digits
n = 2087 632 digits
n = 2687 812 digits
n = 4477 1351 digits
n = 4507 1360 digits
n = 5127 1547 digits
n = 7969 2402 digits
n = 11143 3358 digits
n = 12209 3679 digits
n = 12407 3738 digits
n = 15259 4597 digits
n = 16425 4948 digits
n = 17983 5417 digits
n = 19699 5933 digits
n = 24139 7270 digits
n = 30395 9153 digits
n = 39717 11960 digits
n = 81783 24623 digits
n = 90927 27375 digits
n = 149879 45122 digits
n = 211217 63586 digits Oct 2004 Marcin Lipinski; NPLB; Proth
n = 234203 70506 digits Nov 2004 Marcin Lipinski; NPLB; Proth
n = 319043 96045 digits Mar 2008 James P. Burt; NPLB
n = 622033 187254 digits Feb 2009 Ian M Gunn; NPLB
n = 2342059 705034 digits May 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 987
max n: 2.810.000
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 5 5 digits
n = 10 7 digits
n = 13 7 digits
n = 14 8 digits
n = 22 10 digits
n = 36 14 digits
n = 53 19 digits
n = 58 21 digits
n = 68 24 digits
n = 93 31 digits
n = 109 36 digits
n = 121 40 digits
n = 142 46 digits
n = 194 62 digits
n = 201 64 digits
n = 254 80 digits
n = 269 84 digits
n = 298 93 digits
n = 1138 346 digits
n = 1165 354 digits
n = 1452 441 digits
n = 1549 470 digits
n = 1620 491 digits
n = 1749 530 digits
n = 11028 3323 digits
n = 11302 3406 digits
n = 14321 4315 digits
n = 25529 7688 digits
n = 26369 7941 digits
n = 33380 10052 digits
n = 34022 10245 digits
n = 36025 10848 digits
n = 36516 10996 digits
n = 38953 11730 digits
n = 40132 12084 digits Nov 1999 Bruce Ziemienski; Proth
n = 52452 15793 digits
n = 62833 18918 digits
n = 77148 23227 digits
n = 128285 38621 digits Mar 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 253913 76439 digits May 2002 James S. Griffin; NewPGen; NPLB; PRP; Proth
n = 329652 99239 digits Mar 2008 David James; NPLB
n = 330033 99353 digits Mar 2008 Adam Sutton; NPLB
n = 358020 107778 digits Feb 2008 James P. Burt; srsieve; NPLB; LLR
n = 459838 138429 digits May 2008 Bruce E. Slade; srsieve; NPLB; LLR
n = 472802 142331 digits Jun 2008 James P. Burt; srsieve; NPLB; LLR
n = 631666 190154 digits Feb 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 812548 244605 digits Mar 2011 Karsten Bonath; PSieve; srsieve; NPLB; LLR
n = 967188 291156 digits Jun 2011 Chris Chatfield; PSieve; srsieve; NPLB; LLR
n = 1551973 467194 digits Dec 2019 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2819252 848683 digits Jul 2026 Florian Piesker; NPLB
k: 989
max n: 2.810.000
n = 4 5 digits
n = 16 8 digits
n = 76 26 digits
n = 148 48 digits
n = 400 124 digits
n = 652 200 digits
n = 2788 843 digits
n = 8212 2476 digits
n = 8308 2504 digits
n = 28216 8497 digits
n = 36796 11080 digits
n = 49396 14873 digits
n = 55780 16795 digits
n = 109828 33065 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 220384 66346 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 392020 118013 digits Mar 2008 Ed Goforth; NPLB
n = 905968 272727 digits Jul 2011 Tim Rickard; NPLB
n = 1418056 426881 digits Jan 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
k: 991
max n: 2.810.000
n = 3 4 digits
n = 11 7 digits
n = 47 18 digits
n = 101 34 digits
n = 107 36 digits
n = 177 57 digits
n = 269 84 digits
n = 333 104 digits
n = 821 251 digits
n = 917 280 digits
n = 1619 491 digits
n = 2801 847 digits
n = 7821 2358 digits
n = 13773 4150 digits
n = 16083 4845 digits
n = 23157 6974 digits
n = 51717 15572 digits
n = 217065 65347 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 219107 65961 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 220497 66380 digits Oct 2004 Peter Benson; NewPGen; NPLB; LLR
n = 290981 87598 digits Mar 2008 James P. Burt; NPLB
n = 519993 156537 digits Aug 2008 Gary Barnes; srsieve; NPLB; LLR
k: 993
max n: 2.810.000
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 14 8 digits
n = 18 9 digits
n = 66 23 digits
n = 144 47 digits
n = 206 66 digits
n = 244 77 digits
n = 283 89 digits
n = 286 90 digits
n = 511 157 digits
n = 671 205 digits
n = 766 234 digits
n = 918 280 digits
n = 1211 368 digits
n = 2166 656 digits
n = 2578 780 digits
n = 2724 824 digits
n = 3634 1097 digits
n = 3739 1129 digits
n = 5104 1540 digits
n = 6966 2100 digits
n = 19764 5953 digits
n = 20604 6206 digits
n = 20836 6276 digits
n = 25207 7592 digits
n = 50759 15283 digits
n = 134999 40642 digits
n = 224839 67687 digits Feb 2004 Marcin Lipinski; NPLB; Proth
n = 293124 88243 digits Mar 2008 James P. Burt; NPLB
n = 460718 138693 digits Jun 2008 Gary Barnes; srsieve; NPLB; LLR
n = 1006834 303091 digits Feb 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1270944 382596 digits Nov 2013 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1384908 416902 digits Dec 2014 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1437131 432623 digits Aug 2016 Max Dettweiler; PSieve; srsieve; NPLB; LLR
n = 1601704 482164 digits Mar 2021 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 1717566 517042 digits May 2022 Göran Schmidt; PSieve; srsieve; NPLB; LLR
n = 2221991 668889 digits Oct 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
n = 2376874 715514 digits Jun 2025 Florian Piesker; PSieve; srsieve; NPLB; PRST
k: 995
max n: 2.810.000
n = 4 5 digits
n = 10 7 digits
n = 44 17 digits
n = 470 145 digits
n = 472 146 digits
n = 538 165 digits
n = 740 226 digits
n = 1760 533 digits
n = 2122 642 digits
n = 2540 768 digits
n = 3532 1067 digits
n = 4282 1293 digits
n = 14068 4238 digits
n = 14860 4477 digits
n = 16918 5096 digits
n = 61148 18411 digits
n = 86728 26111 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 152032 45770 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 263000 79174 digits Mar 2008 Karsten Bonath; NPLB
n = 824192 248110 digits Mar 2011 Rick Reynolds; PSieve; srsieve; NPLB; LLR
k: 997
max n: 2.810.000
n = 1 4 digits
n = 9 6 digits
n = 21 10 digits
n = 29 12 digits
n = 177 57 digits
n = 565 174 digits
n = 817 249 digits
n = 1045 318 digits
n = 1329 404 digits
n = 4161 1256 digits
n = 4809 1451 digits
n = 5081 1533 digits
n = 6769 2041 digits
n = 7441 2243 digits
n = 42629 12836 digits
n = 74125 22317 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 183897 55362 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 217917 65603 digits Sep 2004 Peter Benson; NewPGen; NPLB; LLR
n = 426361 128351 digits May 2008 Carlos Eduardo Pinho; srsieve; NPLB; LLR
n = 438705 132067 digits May 2008 Glenn C. Kaiser; srsieve; NPLB; LLR
n = 1124781 338596 digits Apr 2012 Gary Barnes; PSieve; srsieve; NPLB; LLR
n = 2204317 663569 digits Aug 2024 Göran Schmidt; LLR2; PSieve; srsieve; NPLB; LLR
k: 999
max n: 3.560.000
n = 1 4 digits
n = 8 6 digits
n = 9 6 digits
n = 13 7 digits
n = 39 15 digits
n = 47 18 digits
n = 193 62 digits
n = 296 93 digits
n = 309 97 digits
n = 361 112 digits
n = 675 207 digits
n = 729 223 digits
n = 801 245 digits
n = 1093 333 digits
n = 1297 394 digits
n = 1333 405 digits
n = 2396 725 digits
n = 2899 876 digits
n = 3399 1027 digits
n = 3692 1115 digits
n = 5796 1748 digits
n = 6280 1894 digits
n = 9969 3004 digits
n = 10311 3107 digits
n = 14355 4325 digits
n = 29721 8950 digits
n = 29749 8959 digits
n = 39776 11977 digits
n = 42380 12761 digits
n = 52951 15943 digits
n = 66943 20155 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 87475 26336 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 89388 26912 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 99859 30064 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 105295 31700 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 105560 31780 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 110336 33218 digits Apr 2001 Kimmo Herranen; NPLB; PRP; Proth
n = 167112 50309 digits Sep 2001 Andy Hedges; NPLB; Proth
n = 200276 60293 digits Sep 2001 Andy Hedges; NPLB; Proth
n = 261639 78765 digits Mar 2008 Karsten Bonath; NPLB
n = 358047 107786 digits Feb 2008 Glenn C. Kaiser; NPLB
n = 361308 108768 digits Feb 2008 James P. Burt; NPLB
n = 374459 112727 digits Mar 2008 Gary Barnes; NPLB
n = 378831 114043 digits Mar 2008 James P. Burt; NPLB
n = 405840 122174 digits May 2008 James P. Burt; NPLB
n = 504311 151816 digits Jul 2008 Carlos Eduardo Pinho; NPLB
n = 571360 172000 digits Nov 2008 Ian M Gunn; NPLB
n = 576128 173435 digits Dec 2008 Ian M Gunn; NPLB
n = 685156 206256 digits May 2009 Ian M Gunn; NPLB
n = 691895 208285 digits Jun 2009 Ian M Gunn; NPLB
n = 951405 286405 digits Jul 2011 Vaughan Davies; NPLB
n = 1326500 399320 digits Jul 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1351487 406842 digits Oct 2014 Lennart Vogel; PSieve; srsieve; NPLB; LLR
n = 1683539 506799 digits Dec 2020 primecrunch.com; Andy Hedges; srsieve; LLR
n = 1733065 521708 digits Dec 2020 primecrunch.com; Andy Hedges; srsieve; LLR
n = 2681353 807171 digits Jul 2022 primecrunch.com; Andy Hedges; srsieve; LLR