Known Proth primes ; 9000 < k < 10000
Expression: k * 2^n + 1
k: 9001
max n: 2.373.404
n = 8 7 digits
n = 28 13 digits
n = 40 16 digits
n = 76 27 digits
n = 188 61 digits
n = 352 110 digits
n = 400 125 digits
n = 460 143 digits
n = 788 242 digits
n = 1988 603 digits
n = 4636 1400 digits 1993 Jeffrey Young
n = 5180 1564 digits
n = 6280 1895 digits
n = 8204 2474 digits May 1996 Patrick Demichel
n = 24484 7375 digits Feb 1999 Baptiste Heyman; Proth
n = 46228 13920 digits
n = 92968 27991 digits
n = 121192 36487 digits
n = 144752 43579 digits
n = 164932 49654 digits
n = 171080 51505 digits
n = 635264 191238 digits Sep 2007 Mark Brittenham; NewPGen; PRP; Proth
k: 9003
max n: 2.372.477
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 13 8 digits
n = 18 10 digits
n = 20 10 digits
n = 25 12 digits
n = 30 13 digits
n = 65 24 digits
n = 66 24 digits
n = 88 31 digits
n = 89 31 digits
n = 110 38 digits
n = 150 50 digits
n = 233 75 digits
n = 285 90 digits
n = 286 91 digits
n = 310 98 digits
n = 397 124 digits
n = 412 128 digits
n = 417 130 digits
n = 426 133 digits
n = 446 139 digits
n = 637 196 digits
n = 666 205 digits
n = 798 245 digits
n = 902 276 digits
n = 952 291 digits
n = 1448 440 digits
n = 1846 560 digits
n = 3229 976 digits
n = 3422 1035 digits 1993 Jeffrey Young
n = 3614 1092 digits 1993 Jeffrey Young
n = 3690 1115 digits 1993 Jeffrey Young
n = 4769 1440 digits 1993 Jeffrey Young
n = 10122 3051 digits
n = 13745 4142 digits
n = 14032 4229 digits
n = 14110 4252 digits
n = 14448 4354 digits
n = 16618 5007 digits
n = 18514 5578 digits
n = 25002 7531 digits
n = 25773 7763 digits
n = 28410 8557 digits
n = 30514 9190 digits
n = 36978 11136 digits
n = 48417 14579 digits
n = 49898 15025 digits Jul 1999 Tadashi Taura; Proth
n = 62504 18820 digits
n = 63277 19053 digits
n = 84430 25420 digits
n = 90953 27384 digits
n = 102466 30850 digits
n = 116646 35118 digits
n = 164950 49659 digits
n = 195130 58744 digits
n = 204664 61614 digits
n = 222180 66887 digits
n = 327737 98663 digits
n = 341689 102863 digits Apr 2012 Senji Yamashita; PPSE; PrimeGrid
n = 593626 178704 digits Dec 2010 Jacek Kotnowski; PSieve; srsieve; PrimeGrid; LLR
n = 654106 196910 digits Mar 2011 Sakura Kinomoto; PSieve; srsieve; PrimeGrid; LLR
n = 699777 210658 digits Sep 2011 Takashi Iwasaki; PSieve; srsieve; PrimeGrid; LLR
n = 728673 219357 digits Feb 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1017814 306397 digits Oct 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1302208 392008 digits Oct 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1559725 469528 digits Feb 2020 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 3387528 1019752 digits Dec 2021 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9005
max n: 2.373.107
n = 29 13 digits
n = 35 15 digits
n = 45 18 digits
n = 47 19 digits
n = 59 22 digits
n = 177 58 digits
n = 189 61 digits
n = 555 172 digits
n = 557 172 digits
n = 623 192 digits
n = 905 277 digits
n = 917 280 digits
n = 1367 416 digits
n = 1707 518 digits
n = 1727 524 digits
n = 1737 527 digits
n = 3215 972 digits
n = 3413 1032 digits 1993 Jeffrey Young
n = 5789 1747 digits
n = 5963 1799 digits
n = 7073 2134 digits
n = 12035 3627 digits
n = 19395 5843 digits
n = 34115 10274 digits
n = 52665 15858 digits
n = 75635 22773 digits
n = 243635 73346 digits
n = 344997 103859 digits Apr 2012 Predrag Kurtovic; PPSE; PrimeGrid
n = 466115 140319 digits Sep 2009 Mateusz Pabis; srsieve; PrimeGrid; LLR
n = 883367 265924 digits May 2012 Arjan Thomas; PSieve; srsieve; PrimeGrid; LLR
n = 927507 279212 digits Jun 2012 Toshiya Satoh; PSieve; srsieve; PrimeGrid; LLR
n = 1101167 331489 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 9007
max n: 2.372.363
n = 10 7 digits
n = 12 8 digits
n = 18 10 digits
n = 42 17 digits
n = 54 21 digits
n = 64 24 digits
n = 66 24 digits
n = 84 30 digits
n = 174 57 digits
n = 184 60 digits
n = 276 88 digits
n = 450 140 digits
n = 618 190 digits
n = 654 201 digits
n = 1140 348 digits
n = 1168 356 digits
n = 1332 405 digits
n = 1432 436 digits
n = 1510 459 digits
n = 1726 524 digits
n = 1890 573 digits
n = 1902 577 digits
n = 2440 739 digits
n = 2476 750 digits
n = 3714 1122 digits 1993 Jeffrey Young
n = 6844 2065 digits
n = 6988 2108 digits Mar 1996 Patrick Demichel
n = 8062 2431 digits
n = 10012 3018 digits
n = 13762 4147 digits
n = 20364 6135 digits
n = 21184 6381 digits
n = 24934 7510 digits
n = 51268 15438 digits
n = 67036 20184 digits
n = 82302 24780 digits
n = 112132 33760 digits
n = 135718 40860 digits
n = 157096 47295 digits
n = 167002 50277 digits
n = 193180 58157 digits
n = 199840 60162 digits
n = 265078 79801 digits
n = 499038 150230 digits May 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 535164 161105 digits Jul 2010 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 549532 165430 digits Sep 2010 Bruce Southey; PSieve; srsieve; PrimeGrid; LLR
n = 920304 277044 digits Jun 2012 Wouter de Vries; PSieve; srsieve; PrimeGrid; LLR
n = 1371324 412814 digits Dec 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1473816 443667 digits Feb 2018 Alan Kong; PSieve; srsieve; PrimeGrid; LLR
n = 1819818 547824 digits Jan 2024 Vaughan Davies; PPSE; PrimeGrid
n = 3346716 1007466 digits Jan 2021 Tom Greer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9009
max n: 2.371.858
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 7 7 digits
n = 9 7 digits
n = 10 7 digits
n = 17 10 digits
n = 19 10 digits
n = 23 11 digits
n = 30 13 digits
n = 35 15 digits
n = 45 18 digits
n = 47 19 digits
n = 49 19 digits
n = 57 22 digits
n = 58 22 digits
n = 62 23 digits
n = 63 23 digits
n = 65 24 digits
n = 69 25 digits
n = 83 29 digits
n = 103 35 digits
n = 159 52 digits
n = 167 55 digits
n = 265 84 digits
n = 309 97 digits
n = 385 120 digits
n = 427 133 digits
n = 475 147 digits
n = 478 148 digits
n = 631 194 digits
n = 714 219 digits
n = 717 220 digits
n = 821 252 digits
n = 855 262 digits
n = 1127 344 digits
n = 1239 377 digits
n = 1805 548 digits
n = 2183 662 digits
n = 2994 906 digits
n = 4374 1321 digits 1993 Jeffrey Young
n = 6810 2054 digits
n = 7062 2130 digits
n = 7342 2215 digits May 1996 Patrick Demichel
n = 8037 2424 digits
n = 8129 2452 digits
n = 8385 2529 digits
n = 14553 4385 digits
n = 15781 4755 digits
n = 16367 4931 digits
n = 20310 6118 digits
n = 21547 6491 digits
n = 33718 10155 digits
n = 36851 11098 digits
n = 93875 28264 digits
n = 138262 41625 digits
n = 155939 46947 digits
n = 161882 48736 digits
n = 242529 73013 digits
n = 310745 93548 digits
n = 377875 113756 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 409163 123175 digits Sep 2012 Brian Carpenter; PPSE; PrimeGrid
n = 442930 133340 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 690615 207900 digits Sep 2011 Rene Schick; PSieve; srsieve; PrimeGrid; LLR
n = 846993 254975 digits Apr 2012 Athinodoros Panagiotidis; PSieve; srsieve; PrimeGrid; LLR
n = 857206 258049 digits May 2012 Ivan Bileichyk; PSieve; srsieve; PrimeGrid; LLR
n = 908406 273462 digits Jun 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1004615 302424 digits Sep 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1027019 309168 digits Oct 2012 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1070957 322395 digits Jun 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1070975 322400 digits Jun 2013 John T Marshall; PSieve; srsieve; PrimeGrid; LLR
n = 1330663 400574 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1433509 431534 digits Jan 2017 Philippe Viaene; PSieve; srsieve; PrimeGrid; LLR
n = 2230998 671602 digits Feb 2025 David Steel; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9011
max n: 2.372.840
n = 3 5 digits
n = 31 14 digits
n = 33 14 digits
n = 39 16 digits
n = 43 17 digits
n = 55 21 digits
n = 75 27 digits
n = 87 31 digits
n = 139 46 digits
n = 141 47 digits
n = 157 52 digits
n = 237 76 digits
n = 489 152 digits
n = 769 236 digits
n = 795 244 digits
n = 1177 359 digits
n = 1207 368 digits
n = 3919 1184 digits 1993 Jeffrey Young
n = 4219 1275 digits 1993 Jeffrey Young
n = 13779 4152 digits
n = 14707 4432 digits
n = 15135 4561 digits
n = 19477 5868 digits
n = 23819 7175 digits
n = 24577 7403 digits
n = 39411 11868 digits
n = 64081 19295 digits
n = 81751 24614 digits
n = 85715 25807 digits
n = 95517 28758 digits
n = 105091 31640 digits
n = 113355 34128 digits
n = 234563 70615 digits
n = 870903 262172 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1050243 316159 digits Jun 2013 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1271581 382788 digits Jun 2014 Jesper Hedlund; PSieve; srsieve; PrimeGrid; LLR
n = 1331463 400815 digits Nov 2014 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
n = 1855321 558512 digits Feb 2024 Will Steinbach; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2180427 656378 digits Feb 2025 Bob van Kamp; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2227197 670458 digits Feb 2025 Charlie McDonald; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9013
max n: 2.372.445
n = 18 10 digits
n = 48 19 digits
n = 84 30 digits
n = 108 37 digits
n = 118 40 digits
n = 546 169 digits
n = 1248 380 digits
n = 1680 510 digits
n = 2946 891 digits
n = 4796 1448 digits 1993 Jeffrey Young
n = 5244 1583 digits
n = 9338 2815 digits
n = 14938 4501 digits
n = 16268 4902 digits
n = 18830 5673 digits
n = 22728 6846 digits
n = 24468 7370 digits Dec 1998 Baptiste Heyman; Proth
n = 33860 10197 digits
n = 34538 10401 digits
n = 60384 18182 digits
n = 74208 22343 digits
n = 110904 33390 digits
n = 397490 119661 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 509186 153285 digits May 2010 Andrew Gockel; PSieve; srsieve; PrimeGrid; LLR
k: 9015
max n: 2.372.649
n = 2 5 digits
n = 4 6 digits
n = 5 6 digits
n = 7 7 digits
n = 29 13 digits
n = 134 45 digits
n = 149 49 digits
n = 179 58 digits
n = 292 92 digits
n = 304 96 digits
n = 368 115 digits
n = 578 178 digits
n = 887 271 digits
n = 1037 317 digits
n = 1205 367 digits
n = 2171 658 digits
n = 4175 1261 digits 1993 Jeffrey Young
n = 4858 1467 digits 1993 Jeffrey Young
n = 31298 9426 digits
n = 36944 11126 digits
n = 66424 20000 digits
n = 136804 41187 digits
n = 151421 45587 digits
n = 154409 46486 digits
n = 191492 57649 digits
n = 256427 77197 digits
n = 258178 77724 digits
n = 266603 80260 digits
n = 343217 103323 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 485962 146294 digits Nov 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 502610 151305 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 699317 210520 digits Oct 2011 Xavier Droniou; PSieve; srsieve; PrimeGrid; LLR
n = 1677344 504935 digits Mar 2022 Wolfram Glatte; PPSE; PrimeGrid
k: 9017
max n: 2.373.046
n = 7 7 digits
n = 67 25 digits
n = 347 109 digits
n = 1015 310 digits
n = 2699 817 digits
n = 7051 2127 digits
n = 12499 3767 digits
n = 13127 3956 digits
n = 15727 4739 digits
n = 18559 5591 digits
n = 25195 7589 digits
n = 30307 9128 digits
n = 146347 44059 digits
n = 159395 47987 digits
n = 214379 64539 digits
n = 296335 89210 digits
n = 373811 112533 digits Jun 2012 Ronny Willig; PPSE; PrimeGrid
n = 491671 148012 digits Mar 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 556207 167439 digits Oct 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
k: 9019
max n: 2.373.305
n = 18 10 digits
n = 146 48 digits
n = 1998 606 digits
n = 3882 1173 digits 1993 Jeffrey Young
n = 9066 2734 digits
n = 31622 9524 digits
n = 37898 11413 digits
n = 43946 13234 digits
n = 55418 16687 digits
n = 57978 17458 digits
n = 252882 76130 digits
n = 304326 91616 digits
n = 536466 161497 digits Aug 2010 David Mumper; PSieve; srsieve; PrimeGrid; LLR
n = 696798 209762 digits Sep 2011 John ODonnell; PSieve; srsieve; PrimeGrid; LLR
k: 9021
max n: 2.372.526
n = 1 5 digits
n = 3 5 digits
n = 9 7 digits
n = 37 16 digits
n = 43 17 digits
n = 57 22 digits
n = 100 35 digits
n = 213 69 digits
n = 673 207 digits
n = 727 223 digits
n = 1099 335 digits
n = 1123 343 digits
n = 3117 943 digits
n = 4059 1226 digits 1993 Jeffrey Young
n = 8308 2505 digits
n = 8557 2580 digits May 1996 Patrick Demichel
n = 13399 4038 digits
n = 14787 4456 digits
n = 18517 5579 digits
n = 51723 15575 digits
n = 67981 20469 digits Aug 2000 Chris Caldwell; Proth
n = 86473 26035 digits
n = 101728 30628 digits
n = 115300 34713 digits
n = 122739 36953 digits
n = 226261 68116 digits
n = 238821 71897 digits
n = 279871 84254 digits
n = 284703 85709 digits
n = 365439 110013 digits May 2012 PPSE; PrimeGrid
n = 389023 117112 digits Jul 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 488131 146947 digits Feb 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 638817 192308 digits Feb 2011 Frans Englund; PSieve; srsieve; PrimeGrid; LLR
n = 671631 202186 digits Jun 2011 Anthony Storch; PSieve; srsieve; PrimeGrid; LLR
n = 1027513 309317 digits Oct 2012 Sławomir Jagsz; PSieve; srsieve; PrimeGrid; LLR
n = 1213297 365243 digits Feb 2014 Tomáš Belloň; PSieve; srsieve; PrimeGrid; LLR
n = 1401873 422010 digits Apr 2016 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 1916637 576970 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9023
max n: 2.372.832
n = 1 5 digits
n = 25 12 digits
n = 61 23 digits
n = 65 24 digits
n = 105 36 digits
n = 129 43 digits
n = 261 83 digits
n = 289 91 digits
n = 709 218 digits
n = 1433 436 digits
n = 3913 1182 digits 1993 Jeffrey Young
n = 6053 1827 digits
n = 28465 8573 digits
n = 66873 20135 digits
n = 79929 24065 digits
n = 110445 33252 digits
n = 144765 43583 digits
n = 271293 81672 digits
n = 888509 267472 digits May 2012 Chen Hsun Chang; PSieve; srsieve; PrimeGrid; LLR
n = 1159653 349095 digits Sep 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 9025
max n: 2.372.967
n = 6 6 digits
n = 18 10 digits
n = 24 12 digits
n = 28 13 digits
n = 40 16 digits
n = 160 53 digits
n = 258 82 digits
n = 320 101 digits
n = 452 141 digits
n = 464 144 digits
n = 572 177 digits
n = 732 225 digits
n = 1686 512 digits
n = 1818 552 digits
n = 2292 694 digits
n = 3436 1039 digits 1993 Jeffrey Young
n = 7474 2254 digits
n = 8712 2627 digits
n = 11986 3613 digits
n = 12268 3697 digits
n = 12424 3744 digits
n = 21452 6462 digits
n = 28328 8532 digits
n = 35180 10595 digits
n = 37294 11231 digits
n = 56308 16955 digits
n = 73812 22224 digits
n = 90760 27326 digits
n = 116536 35085 digits
n = 210702 63432 digits
n = 273912 82460 digits
n = 280760 84522 digits
n = 427542 128707 digits Nov 2012 Sami Heikkila; PPSE; PrimeGrid
n = 591246 177987 digits Dec 2010 Adrian Taylor; PSieve; srsieve; PrimeGrid; LLR
n = 617244 185813 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 724636 218142 digits Nov 2011 Brandon Letzin; PSieve; srsieve; PrimeGrid; LLR
n = 1324388 398685 digits Nov 2014 Michele T. Mazzucato; PSieve; srsieve; PrimeGrid; LLR
n = 2374400 714770 digits Jun 2026 Ryan Propper; PPSE; PrimeGrid
k: 9027
max n: 2.372.570
n = 2 5 digits
n = 7 7 digits
n = 10 7 digits
n = 14 9 digits
n = 20 10 digits
n = 30 13 digits
n = 31 14 digits
n = 32 14 digits
n = 42 17 digits
n = 43 17 digits
n = 50 20 digits
n = 54 21 digits
n = 63 23 digits
n = 64 24 digits
n = 132 44 digits
n = 154 51 digits
n = 174 57 digits
n = 194 63 digits
n = 204 66 digits
n = 214 69 digits
n = 336 106 digits
n = 472 147 digits
n = 619 191 digits
n = 642 198 digits
n = 783 240 digits
n = 1063 324 digits
n = 1100 336 digits
n = 1120 342 digits
n = 1726 524 digits
n = 1755 533 digits
n = 2070 628 digits
n = 2296 696 digits
n = 2379 721 digits
n = 2856 864 digits
n = 3435 1038 digits 1993 Jeffrey Young
n = 4311 1302 digits 1993 Jeffrey Young
n = 4512 1363 digits 1993 Jeffrey Young
n = 5815 1755 digits
n = 6122 1847 digits
n = 6747 2036 digits
n = 11344 3419 digits
n = 12095 3645 digits
n = 15770 4752 digits
n = 20532 6185 digits
n = 25304 7622 digits
n = 27640 8325 digits
n = 44344 13353 digits
n = 54664 16460 digits
n = 60126 18104 digits
n = 62854 18925 digits
n = 64767 19501 digits
n = 67302 20264 digits
n = 71115 21412 digits
n = 91047 27412 digits
n = 99007 29809 digits
n = 268972 80973 digits
n = 351867 105927 digits May 2012 David Yost; PPSE; PrimeGrid
n = 378639 113986 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 388591 116982 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 474759 142921 digits Oct 2009 Mete Puck; srsieve; PrimeGrid; LLR
n = 551447 166007 digits Sep 2010 Andrew Graham; PSieve; srsieve; PrimeGrid; LLR
n = 742162 223417 digits Feb 2012 Robert Lacroix; PSieve; srsieve; PrimeGrid; LLR
n = 769404 231618 digits Feb 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1050619 316272 digits Jun 2013 Casimir Ksiazek III; PSieve; srsieve; PrimeGrid; LLR
n = 1470891 442787 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1616666 486669 digits Feb 2021 Adrian Schori; PSieve; srsieve; PrimeGrid; LLR
n = 2250190 677379 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3395623 1022189 digits Feb 2022 Ken Ito; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9029
max n: 2.372.760
n = 1 5 digits
n = 5 6 digits
n = 17 10 digits
n = 53 20 digits
n = 125 42 digits
n = 157 52 digits
n = 193 63 digits
n = 401 125 digits
n = 553 171 digits
n = 761 234 digits
n = 1361 414 digits
n = 1673 508 digits
n = 3865 1168 digits 1993 Jeffrey Young
n = 7007 2114 digits Mar 1996 Patrick Demichel
n = 15853 4777 digits
n = 21757 6554 digits
n = 30917 9311 digits
n = 47341 14256 digits
n = 66647 20067 digits
n = 85837 25844 digits
n = 99221 29873 digits
n = 132817 39986 digits
n = 252245 75938 digits
n = 313967 94518 digits
n = 879917 264886 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1962557 590793 digits May 2024 Robert Coplin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3483337 1048593 digits Sep 2023 Daniel Zuyuan Lu; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9031
max n: 2.373.271
n = 4 6 digits
n = 88 31 digits
n = 332 104 digits
n = 416 130 digits
n = 1564 475 digits
n = 1820 552 digits
n = 15124 4557 digits
n = 21356 6433 digits
n = 23384 7044 digits
n = 30096 9064 digits
n = 33380 10053 digits
n = 66612 20057 digits
n = 239552 72117 digits
n = 603000 181526 digits Jan 2011 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 690356 207822 digits Sep 2011 John Sheridan; PSieve; srsieve; PrimeGrid; LLR
n = 884072 266137 digits May 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 925452 278593 digits Jun 2012 HansJürgen Bergelt; PSieve; srsieve; PrimeGrid; LLR
n = 1136316 342070 digits Aug 2013 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1628320 490178 digits Feb 2021 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
k: 9033
max n: 2.372.809
n = 20 10 digits
n = 38 16 digits
n = 41 17 digits
n = 50 20 digits
n = 53 20 digits
n = 72 26 digits
n = 80 29 digits
n = 105 36 digits
n = 140 47 digits
n = 161 53 digits
n = 392 122 digits
n = 1061 324 digits
n = 1440 438 digits
n = 2142 649 digits
n = 3993 1206 digits 1993 Jeffrey Young
n = 5538 1672 digits
n = 6417 1936 digits
n = 6798 2051 digits
n = 7590 2289 digits
n = 8006 2415 digits
n = 8049 2427 digits
n = 9849 2969 digits
n = 10316 3110 digits
n = 14325 4317 digits
n = 16298 4911 digits
n = 19697 5934 digits
n = 36930 11121 digits
n = 50840 15309 digits
n = 57701 17374 digits
n = 121152 36475 digits
n = 147629 44445 digits
n = 186560 56165 digits
n = 202266 60893 digits
n = 292166 87955 digits
n = 304901 91789 digits
n = 423789 127578 digits Nov 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 903972 272127 digits Jun 2012 Jianwen Ling; PSieve; srsieve; PrimeGrid; LLR
n = 1161620 349687 digits Sep 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1689980 508739 digits May 2022 Richard Cervelle; PPSE; PrimeGrid
n = 1795665 540553 digits Jan 2024 Eric Nietering; PPSE; PrimeGrid
n = 1832912 551766 digits Jan 2024 Marius Vultur; PPSE; PrimeGrid
n = 2106957 634262 digits Jan 2025 Jiri Jaros; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2268801 682982 digits Apr 2025 Bruce E. Slade; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9035
max n: 2.373.228
n = 21 11 digits
n = 27 13 digits
n = 67 25 digits
n = 127 43 digits
n = 439 137 digits
n = 589 182 digits
n = 597 184 digits
n = 655 202 digits
n = 871 267 digits
n = 1381 420 digits
n = 3079 931 digits
n = 3747 1132 digits 1993 Jeffrey Young
n = 7971 2404 digits
n = 8749 2638 digits
n = 12099 3647 digits
n = 14455 4356 digits
n = 26247 7906 digits
n = 48351 14560 digits
n = 63757 19197 digits
n = 63835 19221 digits
n = 158029 47576 digits
n = 193251 58179 digits
n = 215707 64939 digits
n = 322255 97013 digits
n = 553599 166654 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1318299 396852 digits Nov 2014 Julius Noltensmeier; PSieve; srsieve; PrimeGrid; LLR
n = 1825231 549454 digits Jan 2024 Jiri Jaros; PPSE; PrimeGrid
k: 9037
max n: 2.372.883
n = 4 6 digits
n = 14 9 digits
n = 24 12 digits
n = 34 15 digits
n = 82 29 digits
n = 112 38 digits
n = 152 50 digits
n = 272 86 digits
n = 320 101 digits
n = 414 129 digits
n = 420 131 digits
n = 584 180 digits
n = 1314 400 digits
n = 1358 413 digits
n = 1378 419 digits
n = 1558 473 digits
n = 1714 520 digits
n = 1754 532 digits
n = 1904 578 digits
n = 2380 721 digits
n = 3452 1044 digits 1993 Jeffrey Young
n = 3590 1085 digits 1993 Jeffrey Young
n = 3868 1169 digits 1993 Jeffrey Young
n = 7142 2154 digits
n = 10712 3229 digits
n = 12370 3728 digits
n = 23832 7179 digits
n = 32102 9668 digits
n = 40202 12106 digits
n = 42664 12848 digits
n = 61952 18654 digits
n = 178784 53824 digits
n = 222180 66887 digits
n = 303048 91231 digits
n = 310542 93487 digits
n = 328590 98920 digits
n = 805780 242568 digits Mar 2012 Simon Geis; PSieve; srsieve; PrimeGrid; LLR
n = 1014814 305494 digits Oct 2012 Leon Bird; PSieve; srsieve; PrimeGrid; LLR
n = 1301022 391651 digits Oct 2014 Alper Çokdeğerli; PSieve; srsieve; PrimeGrid; LLR
n = 2216368 667198 digits Feb 2025 Hans Rensen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2275890 685116 digits May 2025 Ian Dickinson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9039
max n: 2.372.686
n = 3 5 digits
n = 5 6 digits
n = 6 6 digits
n = 14 9 digits
n = 17 10 digits
n = 19 10 digits
n = 21 11 digits
n = 63 23 digits
n = 83 29 digits
n = 99 34 digits
n = 109 37 digits
n = 113 38 digits
n = 123 41 digits
n = 199 64 digits
n = 234 75 digits
n = 318 100 digits
n = 351 110 digits
n = 361 113 digits
n = 366 115 digits
n = 423 132 digits
n = 459 143 digits
n = 623 192 digits
n = 766 235 digits
n = 883 270 digits
n = 1059 323 digits
n = 1157 353 digits
n = 1607 488 digits
n = 4539 1371 digits 1993 Jeffrey Young
n = 4909 1482 digits 1993 Jeffrey Young
n = 5045 1523 digits
n = 5161 1558 digits
n = 6181 1865 digits
n = 6931 2091 digits
n = 7797 2352 digits
n = 8730 2632 digits
n = 8737 2635 digits
n = 9367 2824 digits
n = 11314 3410 digits
n = 18494 5572 digits
n = 21346 6430 digits Oct 1996 Patrick Demichel
n = 21737 6548 digits Sep 1997 Andy Penrose; Proth
n = 30293 9124 digits
n = 35037 10552 digits
n = 39594 11923 digits
n = 67639 20366 digits
n = 77029 23192 digits
n = 77997 23484 digits
n = 106537 32075 digits
n = 144018 43358 digits
n = 151555 45627 digits
n = 210939 63503 digits
n = 222667 67034 digits
n = 275975 83081 digits
n = 296119 89145 digits
n = 377237 113564 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 381667 114898 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 390678 117610 digits Jul 2012 Bruce Dodson; PPSE; PrimeGrid
n = 483819 145648 digits Jan 2010 Wolfgang Straubinger; PSieve; srsieve; PrimeGrid; LLR
n = 498379 150031 digits Apr 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 650627 195863 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 709514 213589 digits Sep 2011 Jason Gledhill; PSieve; srsieve; PrimeGrid; LLR
n = 813910 245016 digits Mar 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1239126 373019 digits Feb 2014 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
n = 1296293 390228 digits Oct 2014 Ryo Takagi; PSieve; srsieve; PrimeGrid; LLR
k: 9041
max n: 2.373.174
n = 47 19 digits
n = 83 29 digits
n = 89 31 digits
n = 101 35 digits
n = 593 183 digits
n = 1149 350 digits
n = 1547 470 digits
n = 1569 477 digits
n = 2537 768 digits
n = 3189 964 digits
n = 4889 1476 digits 1993 Jeffrey Young
n = 5887 1777 digits
n = 7483 2257 digits
n = 9957 3002 digits
n = 11985 3612 digits
n = 13403 4039 digits
n = 15119 4556 digits
n = 19423 5851 digits
n = 27395 8251 digits
n = 44775 13483 digits
n = 72069 21699 digits
n = 76025 22890 digits
n = 267761 80609 digits
n = 272607 82067 digits
n = 377815 113738 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 832277 250545 digits Apr 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1633159 491634 digits Feb 2021 Marc Wiseler; PSieve; srsieve; PrimeGrid; LLR
n = 3325643 1001123 digits Dec 2019 Seonghwan Kim; PSieve; srsieve; PrimeGrid; LLR
k: 9043
max n: 2.372.707
n = 14 9 digits
n = 86 30 digits
n = 94 33 digits
n = 614 189 digits
n = 812 249 digits
n = 2182 661 digits
n = 3154 954 digits
n = 3716 1123 digits 1993 Jeffrey Young
n = 4718 1425 digits 1993 Jeffrey Young
n = 5948 1795 digits
n = 7654 2309 digits
n = 7868 2373 digits
n = 11932 3596 digits
n = 14756 4446 digits
n = 21890 6594 digits
n = 26036 7842 digits
n = 35194 10599 digits
n = 69572 20948 digits
n = 324100 97568 digits
n = 390818 117652 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 955108 287521 digits Aug 2012 HansJürgen Bergelt; PSieve; srsieve; PrimeGrid; LLR
k: 9045
max n: 2.372.879
n = 6 6 digits
n = 13 8 digits
n = 18 10 digits
n = 19 10 digits
n = 21 11 digits
n = 33 14 digits
n = 48 19 digits
n = 49 19 digits
n = 54 21 digits
n = 64 24 digits
n = 74 27 digits
n = 93 32 digits
n = 142 47 digits
n = 144 48 digits
n = 184 60 digits
n = 199 64 digits
n = 209 67 digits
n = 249 79 digits
n = 310 98 digits
n = 458 142 digits
n = 498 154 digits
n = 730 224 digits
n = 743 228 digits
n = 942 288 digits
n = 1103 336 digits
n = 1294 394 digits
n = 1419 432 digits
n = 1621 492 digits
n = 1849 561 digits
n = 1888 573 digits
n = 2019 612 digits
n = 2183 662 digits
n = 2666 807 digits
n = 4791 1447 digits 1993 Jeffrey Young
n = 5145 1553 digits
n = 5362 1619 digits
n = 5665 1710 digits
n = 5808 1753 digits
n = 5943 1793 digits
n = 6062 1829 digits
n = 6618 1997 digits
n = 6794 2050 digits
n = 9050 2729 digits
n = 12664 3817 digits
n = 16993 5120 digits
n = 19134 5764 digits
n = 25794 7769 digits
n = 28321 8530 digits
n = 31683 9542 digits
n = 33049 9953 digits
n = 47685 14359 digits
n = 61926 18646 digits
n = 76633 23073 digits
n = 79891 24054 digits
n = 122965 37021 digits
n = 122989 37028 digits
n = 240720 72468 digits
n = 337654 101648 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 360906 108648 digits Feb 2009 Randy Wilson; srsieve; PrimeGrid; LLR
n = 374802 112831 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 440848 132713 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 526879 158611 digits Jul 2010 Chris Preedy; PSieve; srsieve; PrimeGrid; LLR
n = 764411 230115 digits Feb 2012 Giles Averay-Jones; PSieve; srsieve; PrimeGrid; LLR
n = 868998 261599 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 884775 266348 digits May 2012 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 986592 296998 digits Sep 2012 Bert Doorn; NewPGen; PrimeGrid; Twin Prime Search; LLR
n = 1068193 321563 digits Jun 2013 Jim Lester; PSieve; srsieve; PrimeGrid; LLR
n = 1176321 354112 digits Oct 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1246134 375128 digits Mar 2014 Harald Pestak; PSieve; srsieve; PrimeGrid; LLR
n = 2135890 642971 digits Jan 2025 James Krauss; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9047
max n: 2.372.774
n = 15 9 digits
n = 23 11 digits
n = 27 13 digits
n = 39 16 digits
n = 75 27 digits
n = 155 51 digits
n = 183 60 digits
n = 287 91 digits
n = 395 123 digits
n = 2579 781 digits
n = 3143 951 digits
n = 3515 1063 digits 1993 Jeffrey Young
n = 7295 2200 digits
n = 8799 2653 digits
n = 9003 2715 digits
n = 13815 4163 digits
n = 26019 7837 digits
n = 96539 29066 digits
n = 137783 41481 digits
n = 319547 96198 digits
n = 429767 129377 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 693395 208737 digits Sep 2011 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 2145503 645865 digits Jan 2025 Dawid Kwiatkowski; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9049
max n: 2.373.274
n = 262 83 digits
n = 4906 1481 digits 1993 Jeffrey Young
n = 22306 6719 digits
n = 40714 12261 digits
n = 186274 56079 digits
k: 9051
max n: 2.372.802
n = 4 6 digits
n = 7 7 digits
n = 8 7 digits
n = 13 8 digits
n = 28 13 digits
n = 31 14 digits
n = 41 17 digits
n = 48 19 digits
n = 97 34 digits
n = 163 54 digits
n = 184 60 digits
n = 217 70 digits
n = 223 72 digits
n = 276 88 digits
n = 347 109 digits
n = 408 127 digits
n = 428 133 digits
n = 431 134 digits
n = 611 188 digits
n = 731 225 digits
n = 748 230 digits
n = 948 290 digits
n = 1057 323 digits
n = 1267 386 digits
n = 1896 575 digits
n = 1991 604 digits
n = 2231 676 digits
n = 4731 1429 digits 1993 Jeffrey Young
n = 5647 1704 digits
n = 10351 3120 digits
n = 17276 5205 digits
n = 27136 8173 digits
n = 38048 11458 digits
n = 44783 13485 digits
n = 50116 15091 digits
n = 53648 16154 digits
n = 69688 20983 digits
n = 73796 22219 digits
n = 89196 26855 digits
n = 96744 29127 digits
n = 109176 32870 digits
n = 123457 37169 digits Jun 2002 Phil Kenny; Proth
n = 143471 43194 digits
n = 172183 51837 digits
n = 276324 83186 digits
n = 312871 94188 digits
n = 343247 103332 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 618293 186129 digits Jan 2011 Olexander Belogourov; PSieve; srsieve; PrimeGrid; LLR
n = 1272304 383006 digits May 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1712917 515644 digits Oct 2022 Edward McKernan; PPSE; PrimeGrid
n = 3333677 1003541 digits May 2020 Seonghwan Kim; PSieve; srsieve; PrimeGrid; LLR
k: 9053
max n: 2.373.281
n = 241 77 digits
n = 425 132 digits
n = 12593 3795 digits
n = 32393 9756 digits
n = 48569 14625 digits
k: 9055
max n: 2.372.417
n = 6 6 digits
n = 18 10 digits
n = 32 14 digits
n = 62 23 digits
n = 66 24 digits
n = 70 26 digits
n = 76 27 digits
n = 78 28 digits
n = 100 35 digits
n = 110 38 digits
n = 116 39 digits
n = 122 41 digits
n = 166 54 digits
n = 426 133 digits
n = 780 239 digits
n = 800 245 digits
n = 1028 314 digits
n = 1838 558 digits
n = 3392 1026 digits 1993 Jeffrey Young
n = 3398 1027 digits 1993 Jeffrey Young
n = 4338 1310 digits 1993 Jeffrey Young
n = 8410 2536 digits
n = 8456 2550 digits
n = 15540 4682 digits
n = 27558 8300 digits
n = 32290 9725 digits
n = 35010 10544 digits
n = 35950 10826 digits
n = 37132 11182 digits
n = 44660 13448 digits
n = 63642 19163 digits
n = 64558 19438 digits
n = 80490 24234 digits
n = 121358 36537 digits
n = 132082 39765 digits
n = 194680 58609 digits
n = 212428 63952 digits
n = 275728 83007 digits
n = 362402 109098 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 478470 144038 digits Nov 2009 Andreas Kobara; srsieve; PrimeGrid; LLR
n = 619916 186618 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 820322 246946 digits Apr 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 976276 293893 digits Aug 2012 Brian J Dahlman; PSieve; srsieve; PrimeGrid; LLR
n = 1418618 427051 digits Aug 2016 Daniel Peterson; PSieve; srsieve; PrimeGrid; LLR
n = 1499838 451501 digits Aug 2018 Matt Kowal; PSieve; srsieve; PrimeGrid; LLR
n = 2092356 629866 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2327828 700751 digits Dec 2025 PPSE; PrimeGrid
k: 9057
max n: 2.372.998
n = 2 5 digits
n = 8 7 digits
n = 11 8 digits
n = 20 10 digits
n = 26 12 digits
n = 31 14 digits
n = 68 25 digits
n = 196 63 digits
n = 247 79 digits
n = 899 275 digits
n = 1235 376 digits
n = 2219 672 digits
n = 3287 994 digits
n = 3416 1033 digits 1993 Jeffrey Young
n = 5516 1665 digits
n = 7775 2345 digits May 1996 Patrick Demichel
n = 10211 3078 digits
n = 11495 3465 digits
n = 27880 8397 digits
n = 34619 10426 digits
n = 36248 10916 digits
n = 41680 12551 digits
n = 96847 29158 digits
n = 135716 40859 digits
n = 439339 132259 digits Dec 2012 John Murphy; PPSE; PrimeGrid
n = 782402 235531 digits Mar 2012 Douglas A. Wood; PSieve; srsieve; PrimeGrid; LLR
n = 1216739 366279 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 2001794 602604 digits Oct 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9059
max n: 2.372.810
n = 1 5 digits
n = 5 6 digits
n = 13 8 digits
n = 33 14 digits
n = 51 20 digits
n = 53 20 digits
n = 61 23 digits
n = 121 41 digits
n = 291 92 digits
n = 637 196 digits
n = 897 274 digits
n = 1013 309 digits
n = 1061 324 digits
n = 1285 391 digits
n = 1993 604 digits
n = 3229 976 digits
n = 4613 1393 digits 1993 Jeffrey Young
n = 19313 5818 digits
n = 32953 9924 digits
n = 37853 11399 digits
n = 63601 19150 digits
n = 117773 35458 digits
n = 119301 35918 digits
n = 126963 38224 digits
n = 180221 54256 digits
n = 211337 63623 digits
n = 223601 67315 digits
n = 224945 67720 digits
n = 1018577 306627 digits Oct 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1057881 318458 digits Jun 2013 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
k: 9061
max n: 2.373.355
n = 20 10 digits
n = 116 39 digits
n = 140 47 digits
n = 428 133 digits
n = 1104 337 digits
n = 1520 462 digits
n = 8168 2463 digits May 1996 Patrick Demichel
n = 8408 2536 digits
n = 105008 31615 digits
n = 251696 75773 digits
n = 580676 174805 digits Nov 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 705956 212518 digits Sep 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 901268 271313 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 9063
max n: 2.372.840
n = 1 5 digits
n = 4 6 digits
n = 6 6 digits
n = 18 10 digits
n = 36 15 digits
n = 42 17 digits
n = 45 18 digits
n = 52 20 digits
n = 58 22 digits
n = 166 54 digits
n = 184 60 digits
n = 198 64 digits
n = 202 65 digits
n = 225 72 digits
n = 265 84 digits
n = 324 102 digits
n = 361 113 digits
n = 454 141 digits
n = 456 142 digits
n = 534 165 digits
n = 777 238 digits
n = 846 259 digits
n = 1876 569 digits
n = 2598 787 digits
n = 2638 799 digits
n = 2934 888 digits
n = 3457 1045 digits 1993 Jeffrey Young
n = 4665 1409 digits 1993 Jeffrey Young
n = 6922 2088 digits
n = 13105 3949 digits
n = 21616 6512 digits
n = 29725 8953 digits
n = 30054 9052 digits
n = 34053 10255 digits
n = 41766 12577 digits Jul 1999 Tadashi Taura; Proth
n = 71724 21596 digits
n = 75778 22816 digits
n = 107097 32244 digits
n = 164758 49602 digits
n = 188596 56778 digits
n = 216685 65233 digits
n = 219537 66092 digits
n = 297178 89464 digits
n = 299988 90310 digits
n = 477078 143619 digits Oct 2009 Lars Wallin; srsieve; PrimeGrid; LLR
n = 534865 161015 digits Jul 2010 Steffen Klaus; PSieve; srsieve; PrimeGrid; SG Booster; LLR
n = 628914 189326 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 952881 286850 digits Jul 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1144564 344553 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1333144 401321 digits Nov 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1584502 476987 digits Aug 2020 Bryan Little; PSieve; srsieve; PrimeGrid; LLR
n = 1699692 511663 digits Jun 2022 Vesa Harju; PPSE; PrimeGrid
n = 1891662 569451 digits Feb 2024 James Krauss; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2305672 694081 digits Aug 2025 Valter Cavecchia; PPSE; PrimeGrid
k: 9065
max n: 2.372.508
n = 1 5 digits
n = 9 7 digits
n = 13 8 digits
n = 17 10 digits
n = 19 10 digits
n = 31 14 digits
n = 37 16 digits
n = 47 19 digits
n = 63 23 digits
n = 71 26 digits
n = 91 32 digits
n = 117 40 digits
n = 327 103 digits
n = 359 113 digits
n = 427 133 digits
n = 499 155 digits
n = 507 157 digits
n = 747 229 digits
n = 799 245 digits
n = 839 257 digits
n = 1293 394 digits
n = 1557 473 digits
n = 1783 541 digits
n = 11023 3323 digits
n = 11973 3609 digits
n = 13023 3925 digits
n = 21897 6596 digits
n = 27779 8367 digits
n = 33211 10002 digits Jul 1997 Carlos B. Rivera F.
n = 55951 16847 digits
n = 67657 20371 digits
n = 187083 56322 digits
n = 236431 71177 digits
n = 300837 90565 digits
n = 301843 90868 digits
n = 458121 137913 digits Jun 2009 Eric Ueda; srsieve; PrimeGrid; LLR
n = 647127 194809 digits Feb 2011 David Steel; PSieve; srsieve; PrimeGrid; LLR
n = 745647 224467 digits Feb 2012 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 1317889 396729 digits Nov 2014 Bryan Ferrell; PSieve; srsieve; PrimeGrid; LLR
n = 2091267 629539 digits Jan 2025 Alen Kecic; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2135707 642916 digits Jan 2025 Lorin Arnold; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2206463 664216 digits Feb 2025 Jens Katzur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3378851 1017140 digits Sep 2021 Bernd Mollerus; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9067
max n: 2.372.629
n = 2 5 digits
n = 8 7 digits
n = 10 7 digits
n = 48 19 digits
n = 110 38 digits
n = 134 45 digits
n = 198 64 digits
n = 230 74 digits
n = 282 89 digits
n = 312 98 digits
n = 350 110 digits
n = 418 130 digits
n = 502 156 digits
n = 508 157 digits
n = 532 165 digits
n = 538 166 digits
n = 1880 570 digits
n = 2598 787 digits
n = 2820 853 digits
n = 3122 944 digits
n = 3864 1168 digits 1993 Jeffrey Young
n = 6204 1872 digits
n = 7462 2251 digits
n = 8954 2700 digits
n = 9838 2966 digits
n = 11080 3340 digits
n = 16288 4908 digits
n = 16302 4912 digits
n = 31448 9471 digits
n = 32054 9654 digits
n = 34128 10278 digits
n = 40542 12209 digits
n = 45562 13720 digits
n = 71964 21668 digits
n = 98648 29700 digits
n = 114822 34569 digits
n = 227318 68434 digits
n = 715030 215250 digits Nov 2011 Tod Slakans; PSieve; srsieve; PrimeGrid; LLR
n = 791054 238135 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1156052 348011 digits Sep 2013 Philip Poon; PSieve; srsieve; PrimeGrid; LLR
n = 1289228 388101 digits Aug 2014 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 1630894 490952 digits Feb 2021 Cédric Latge; PSieve; srsieve; PrimeGrid; LLR
n = 1718960 517463 digits Nov 2022 Sam Slade; PPSE; PrimeGrid
n = 2124230 639461 digits Jan 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9069
max n: 2.373.229
n = 2 5 digits
n = 5 6 digits
n = 6 6 digits
n = 10 7 digits
n = 23 11 digits
n = 38 16 digits
n = 66 24 digits
n = 69 25 digits
n = 125 42 digits
n = 178 58 digits
n = 274 87 digits
n = 354 111 digits
n = 398 124 digits
n = 438 136 digits
n = 439 137 digits
n = 514 159 digits
n = 559 173 digits
n = 719 221 digits
n = 770 236 digits
n = 835 256 digits
n = 853 261 digits
n = 1086 331 digits
n = 1279 389 digits
n = 1306 398 digits
n = 1406 428 digits
n = 1694 514 digits
n = 1819 552 digits
n = 1917 582 digits
n = 2606 789 digits
n = 2639 799 digits
n = 3718 1124 digits 1993 Jeffrey Young
n = 4026 1216 digits 1993 Jeffrey Young
n = 4150 1254 digits 1993 Jeffrey Young
n = 5813 1754 digits
n = 6474 1953 digits
n = 17597 5302 digits
n = 20358 6133 digits
n = 21957 6614 digits
n = 33698 10149 digits
n = 46894 14121 digits
n = 64163 19319 digits
n = 150394 45278 digits
n = 185186 55751 digits
n = 203686 61320 digits
n = 248350 74765 digits
n = 269270 81063 digits
n = 364010 109582 digits May 2012 PPSE; PrimeGrid
n = 371399 111807 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 392933 118289 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 471682 141995 digits Oct 2009 Olaf Eiterig; srsieve; PrimeGrid; LLR
n = 532283 160238 digits Jul 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 820045 246863 digits Apr 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1049686 315991 digits Feb 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1273757 383444 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1336733 402401 digits Nov 2014 Sean Maas; PSieve; srsieve; PrimeGrid; LLR
n = 1350458 406533 digits Nov 2014 Algirdas Javtokas; PSieve; srsieve; PrimeGrid; LLR
n = 1991978 599650 digits Sep 2024 Hugh Myers; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2259334 680132 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9071
max n: 2.372.784
n = 1 5 digits
n = 17 10 digits
n = 29 13 digits
n = 31 14 digits
n = 35 15 digits
n = 37 16 digits
n = 61 23 digits
n = 65 24 digits
n = 77 28 digits
n = 89 31 digits
n = 101 35 digits
n = 187 61 digits
n = 323 102 digits
n = 359 113 digits
n = 695 214 digits
n = 943 288 digits
n = 1181 360 digits
n = 1495 454 digits
n = 2107 639 digits
n = 3005 909 digits
n = 3623 1095 digits 1993 Jeffrey Young
n = 4021 1215 digits 1993 Jeffrey Young
n = 4483 1354 digits 1993 Jeffrey Young
n = 5663 1709 digits
n = 7415 2237 digits
n = 8683 2618 digits
n = 14255 4296 digits
n = 18785 5659 digits
n = 20065 6045 digits
n = 20357 6133 digits
n = 32077 9661 digits
n = 34937 10522 digits
n = 45907 13824 digits
n = 61931 18648 digits
n = 70625 21265 digits
n = 81737 24610 digits
n = 87823 26442 digits
n = 165217 49740 digits
n = 176155 53032 digits
n = 204505 61567 digits
n = 298357 89819 digits
n = 501235 150891 digits May 2009 Patrick Schöfer; srsieve; PrimeGrid; LLR
n = 592867 178475 digits Dec 2010 Ken Thereau; PSieve; srsieve; PrimeGrid; LLR
n = 901283 271318 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 983279 296001 digits Sep 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1010273 304127 digits Oct 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1126643 339158 digits Aug 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1620481 487818 digits Feb 2021 Will Steinbach; PSieve; srsieve; PrimeGrid; LLR
n = 1884671 567347 digits Feb 2024 Vaughan Davies; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9073
max n: 2.372.797
n = 2 5 digits
n = 6 6 digits
n = 16 9 digits
n = 18 10 digits
n = 22 11 digits
n = 128 43 digits
n = 248 79 digits
n = 520 161 digits
n = 592 183 digits
n = 714 219 digits
n = 882 270 digits
n = 1078 329 digits
n = 2192 664 digits
n = 3632 1098 digits 1993 Jeffrey Young
n = 6378 1924 digits
n = 6452 1947 digits
n = 11236 3387 digits May 1996 Patrick Demichel
n = 12902 3888 digits
n = 21926 6605 digits
n = 35800 10781 digits
n = 44564 13420 digits
n = 55664 16761 digits
n = 70504 21228 digits
n = 83054 25006 digits
n = 84958 25579 digits
n = 90034 27107 digits
n = 239960 72240 digits
n = 347918 104738 digits Apr 2012 David Yost; PPSE; PrimeGrid
n = 448126 134904 digits Jan 2013 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 534930 161034 digits Jul 2010 Daniel J. Buckley; PSieve; srsieve; PrimeGrid; LLR
n = 739362 222575 digits Feb 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1357520 408659 digits Dec 2014 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 2089448 628991 digits Jan 2025 Thorsten Sambale; PPSE; PrimeGrid
k: 9075
max n: 2.372.750
n = 8 7 digits
n = 9 7 digits
n = 15 9 digits
n = 21 11 digits
n = 23 11 digits
n = 24 12 digits
n = 35 15 digits
n = 39 16 digits
n = 50 20 digits
n = 63 23 digits
n = 101 35 digits
n = 219 70 digits
n = 231 74 digits
n = 293 93 digits
n = 368 115 digits
n = 395 123 digits
n = 573 177 digits
n = 924 283 digits
n = 975 298 digits
n = 1131 345 digits
n = 1178 359 digits
n = 1581 480 digits
n = 2361 715 digits
n = 2369 718 digits
n = 2465 746 digits
n = 2516 762 digits
n = 2835 858 digits
n = 3980 1203 digits 1993 Jeffrey Young
n = 4389 1326 digits 1993 Jeffrey Young
n = 5330 1609 digits
n = 6885 2077 digits
n = 7880 2377 digits
n = 17211 5185 digits Aug 1997 Harvey Seargeant; Proth
n = 39590 11922 digits
n = 40475 12189 digits
n = 44691 13458 digits
n = 45315 13646 digits
n = 46664 14052 digits
n = 101489 30556 digits
n = 128285 38622 digits
n = 150000 45159 digits Sep 2003 Peter Grobstich; NewPGen; PRP; Proth
n = 175535 52846 digits
n = 231489 69690 digits
n = 239633 72141 digits
n = 269090 81009 digits
n = 301745 90839 digits
n = 365153 109926 digits May 2012 PPSE; PrimeGrid
n = 422138 127081 digits Nov 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 440828 132707 digits Dec 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 514269 154815 digits May 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 1667474 501964 digits Feb 2022 Kyle Polansky; PSieve; srsieve; PrimeGrid; LLR
n = 1917723 577297 digits Feb 2024 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2039801 614046 digits Jan 2025 Marc Monnin; PPSE; PrimeGrid
n = 3446090 1037381 digits Jan 2023 Paul York; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9077
max n: 2.373.066
n = 3 5 digits
n = 7 7 digits
n = 15 9 digits
n = 27 13 digits
n = 39 16 digits
n = 87 31 digits
n = 307 97 digits
n = 2407 729 digits
n = 3991 1206 digits 1993 Jeffrey Young
n = 4467 1349 digits 1993 Jeffrey Young
n = 6915 2086 digits
n = 28279 8517 digits
n = 95503 28754 digits
n = 317935 95712 digits
k: 9079
max n: 2.373.421
n = 10 7 digits
n = 66 24 digits
n = 70 26 digits
n = 106 36 digits
n = 206 66 digits
n = 846 259 digits
n = 1522 463 digits
n = 2030 616 digits
n = 3590 1085 digits 1993 Jeffrey Young
n = 3666 1108 digits 1993 Jeffrey Young
n = 38350 11549 digits
n = 52426 15786 digits
n = 375302 112982 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 418942 126119 digits Oct 2012 PPSE; PrimeGrid
n = 515450 155170 digits Jun 2010 Axel Höpstein; PSieve; srsieve; PrimeGrid; LLR
n = 1240750 373507 digits Feb 2014 Dave Sunderland; PSieve; srsieve; PrimeGrid; LLR
k: 9081
max n: 2.372.839
n = 3 5 digits
n = 5 6 digits
n = 11 8 digits
n = 17 10 digits
n = 25 12 digits
n = 27 13 digits
n = 48 19 digits
n = 63 23 digits
n = 73 26 digits
n = 153 51 digits
n = 167 55 digits
n = 408 127 digits
n = 437 136 digits
n = 500 155 digits
n = 577 178 digits
n = 800 245 digits
n = 1191 363 digits
n = 1400 426 digits
n = 1492 454 digits
n = 1995 605 digits
n = 2953 893 digits
n = 4067 1229 digits 1993 Jeffrey Young
n = 4767 1439 digits 1993 Jeffrey Young
n = 10395 3134 digits
n = 12291 3704 digits
n = 12431 3747 digits
n = 22925 6906 digits
n = 24267 7310 digits
n = 24445 7363 digits Oct 1998 Baptiste Heyman; Proth
n = 32593 9816 digits
n = 34755 10467 digits
n = 35727 10759 digits
n = 63077 18993 digits
n = 63525 19127 digits
n = 75848 22837 digits
n = 76827 23132 digits
n = 111433 33549 digits
n = 117207 35287 digits
n = 173140 52125 digits
n = 234327 70544 digits
n = 240905 72524 digits
n = 336075 101173 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 362787 109214 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 565825 170335 digits Oct 2010 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 569763 171520 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 868445 261432 digits May 2012 Anton Telegd; PSieve; srsieve; PrimeGrid; LLR
n = 1250127 376330 digits May 2014 Bartlett Henderson; PSieve; srsieve; PrimeGrid; LLR
n = 1877492 565186 digits Feb 2024 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9083
max n: 2.372.712
n = 5 6 digits
n = 13 8 digits
n = 25 12 digits
n = 69 25 digits
n = 129 43 digits
n = 169 55 digits
n = 249 79 digits
n = 1001 306 digits
n = 1021 312 digits
n = 7825 2360 digits
n = 10025 3022 digits
n = 10105 3046 digits
n = 12425 3745 digits
n = 18841 5676 digits
n = 68569 20646 digits
n = 246425 74186 digits
n = 405493 122070 digits Aug 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 436641 131446 digits Dec 2012 Heinz Ming; PPSE; PrimeGrid
n = 704113 211964 digits Sep 2011 Gerry Michaud; PSieve; srsieve; PrimeGrid; LLR
n = 2191993 659860 digits Feb 2025 Aaron Raimist; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9085
max n: 2.373.211
n = 2 5 digits
n = 4 6 digits
n = 8 7 digits
n = 98 34 digits
n = 188 61 digits
n = 292 92 digits
n = 304 96 digits
n = 532 165 digits
n = 1082 330 digits
n = 1288 392 digits
n = 1934 587 digits
n = 3368 1018 digits 1993 Jeffrey Young
n = 3664 1107 digits 1993 Jeffrey Young
n = 13684 4124 digits
n = 18632 5613 digits
n = 24688 7436 digits
n = 32224 9705 digits
n = 352216 106032 digits May 2012 PPSE; PrimeGrid
n = 941672 283476 digits Jul 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1435304 432074 digits Feb 2017 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1730332 520886 digits Jan 2023 Yegor Ryabchikov; PPSE; PrimeGrid
k: 9087
max n: 2.372.691
n = 7 7 digits
n = 10 7 digits
n = 12 8 digits
n = 16 9 digits
n = 22 11 digits
n = 27 13 digits
n = 30 13 digits
n = 34 15 digits
n = 40 16 digits
n = 48 19 digits
n = 50 20 digits
n = 54 21 digits
n = 62 23 digits
n = 71 26 digits
n = 74 27 digits
n = 86 30 digits
n = 88 31 digits
n = 96 33 digits
n = 99 34 digits
n = 108 37 digits
n = 134 45 digits
n = 156 51 digits
n = 178 58 digits
n = 208 67 digits
n = 219 70 digits
n = 223 72 digits
n = 228 73 digits
n = 232 74 digits
n = 252 80 digits
n = 274 87 digits
n = 308 97 digits
n = 408 127 digits
n = 418 130 digits
n = 500 155 digits
n = 514 159 digits
n = 540 167 digits
n = 583 180 digits
n = 584 180 digits
n = 656 202 digits
n = 952 291 digits
n = 1003 306 digits
n = 1338 407 digits
n = 1516 461 digits
n = 1594 484 digits
n = 1599 486 digits
n = 1846 560 digits
n = 2206 669 digits
n = 2256 684 digits
n = 2278 690 digits
n = 3614 1092 digits 1993 Jeffrey Young
n = 3792 1146 digits 1993 Jeffrey Young
n = 4616 1394 digits 1993 Jeffrey Young
n = 5551 1675 digits
n = 7194 2170 digits
n = 7912 2386 digits
n = 12820 3864 digits
n = 18884 5689 digits
n = 19943 6008 digits
n = 26851 8087 digits
n = 29578 8908 digits
n = 89248 26871 digits
n = 108282 32601 digits
n = 112724 33938 digits
n = 123407 37154 digits
n = 138610 41730 digits
n = 142668 42952 digits
n = 144927 43632 digits
n = 145336 43755 digits
n = 214678 64629 digits
n = 227652 68535 digits
n = 241420 72679 digits
n = 253078 76189 digits
n = 279196 84051 digits
n = 290048 87318 digits
n = 314738 94750 digits
n = 318364 95842 digits
n = 450559 135636 digits May 2009 Colin Nish; srsieve; PrimeGrid; LLR
n = 460951 138765 digits Jul 2009 Ikumi Yuki; srsieve; PrimeGrid; LLR
n = 485108 146037 digits Nov 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 521703 157053 digits Jul 2010 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 626378 188563 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 842532 253632 digits Apr 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1063218 320065 digits Jun 2013 Gilbert Kalus; PSieve; srsieve; PrimeGrid; LLR
n = 1302232 392015 digits Oct 2014 Pawel Jedrzejczyk; PSieve; srsieve; PrimeGrid; LLR
n = 1374438 413752 digits Dec 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1460766 439739 digits Nov 2017 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1706240 513634 digits Aug 2022 Vesa Harju; PPSE; PrimeGrid
n = 1987882 598417 digits Aug 2024 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2193662 660363 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9089
max n: 2.372.840
n = 15 9 digits
n = 33 14 digits
n = 71 26 digits
n = 131 44 digits
n = 243 78 digits
n = 375 117 digits
n = 429 134 digits
n = 431 134 digits
n = 491 152 digits
n = 519 161 digits
n = 609 188 digits
n = 1833 556 digits
n = 2301 697 digits
n = 2373 719 digits
n = 8999 2713 digits
n = 35331 10640 digits
n = 89559 26964 digits
n = 97319 29300 digits
n = 203391 61231 digits
n = 439811 132401 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 1045319 314677 digits Feb 2013 Göran Schmidt; PSieve; srsieve; PrimeGrid; LLR
n = 1244733 374706 digits Feb 2014 Robert Glinka; PSieve; srsieve; PrimeGrid; LLR
n = 1299503 391194 digits Oct 2014 Victoria Kelly; PSieve; srsieve; PrimeGrid; LLR
n = 1305189 392905 digits Oct 2014 Jason Duerstock; PSieve; srsieve; PrimeGrid; LLR
k: 9091
max n: 2.373.168
n = 204 66 digits
n = 372 116 digits
n = 408 127 digits
n = 1128 344 digits
n = 1272 387 digits
n = 4860 1467 digits 1993 Jeffrey Young
n = 25800 7771 digits
n = 140316 42244 digits
n = 427236 128615 digits Nov 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 777204 233966 digits Feb 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 823440 247885 digits Apr 2012 Robin Schulz; PSieve; srsieve; PrimeGrid; LLR
n = 1520352 457676 digits Feb 2019 Will Steinbach; PSieve; srsieve; PrimeGrid; LLR
k: 9093
max n: 2.372.441
n = 2 5 digits
n = 6 6 digits
n = 9 7 digits
n = 14 9 digits
n = 16 9 digits
n = 17 10 digits
n = 29 13 digits
n = 30 13 digits
n = 36 15 digits
n = 129 43 digits
n = 154 51 digits
n = 176 57 digits
n = 392 122 digits
n = 462 144 digits
n = 466 145 digits
n = 512 159 digits
n = 621 191 digits
n = 912 279 digits
n = 1029 314 digits
n = 1380 420 digits
n = 1416 431 digits
n = 1596 485 digits
n = 2286 693 digits
n = 4710 1422 digits 1993 Jeffrey Young
n = 7470 2253 digits
n = 7882 2377 digits
n = 8256 2490 digits
n = 8649 2608 digits
n = 9074 2736 digits
n = 13104 3949 digits
n = 13913 4193 digits
n = 16101 4851 digits
n = 18894 5692 digits
n = 27196 8191 digits
n = 29116 8769 digits
n = 34930 10519 digits
n = 42332 12748 digits
n = 44774 13483 digits
n = 61056 18384 digits
n = 100180 30162 digits
n = 135542 40807 digits
n = 141101 42480 digits
n = 143201 43112 digits
n = 145872 43916 digits
n = 153513 46216 digits
n = 179112 53923 digits
n = 194066 58424 digits
n = 199450 60045 digits
n = 248284 74745 digits
n = 258294 77759 digits
n = 400697 120626 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 408384 122940 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 687306 206904 digits Aug 2011 Toshiaki Futaba; PSieve; srsieve; PrimeGrid; LLR
n = 771629 232288 digits Feb 2012 Douglas A. Wood; PSieve; srsieve; PrimeGrid; LLR
n = 812116 244476 digits Mar 2012 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
n = 875606 263588 digits May 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1115260 335731 digits Aug 2013 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1123290 338148 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1130789 340406 digits Aug 2013 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 1184434 356555 digits Oct 2013 Oleksandr Vynogradov; PSieve; srsieve; PrimeGrid; LLR
n = 1280790 385561 digits Jun 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1859250 559694 digits Feb 2024 Michael Millerick; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2055220 618687 digits Jan 2025 David Bestor; PPSE; PrimeGrid
n = 2310722 695601 digits Sep 2025 Zhong Yehai; PPSE; PrimeGrid
k: 9095
max n: 2.373.407
n = 1 5 digits
n = 5 6 digits
n = 25 12 digits
n = 77 28 digits
n = 85 30 digits
n = 175 57 digits
n = 343 108 digits
n = 911 279 digits
n = 1003 306 digits
n = 1145 349 digits
n = 1201 366 digits
n = 1307 398 digits
n = 1513 460 digits
n = 5975 1803 digits
n = 7547 2276 digits
n = 17765 5352 digits
n = 24367 7340 digits
n = 26191 7889 digits
n = 29597 8914 digits
n = 33131 9978 digits
n = 50975 15349 digits
n = 132955 40028 digits
n = 140653 42345 digits
n = 351837 105918 digits May 2012 PPSE; PrimeGrid
n = 409485 123272 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 458681 138081 digits Jun 2009 Dan Lee; srsieve; PrimeGrid; LLR
n = 465345 140087 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 525205 158107 digits Jul 2010 Adrian Schori; PSieve; srsieve; PrimeGrid; LLR
n = 1396235 420313 digits Dec 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9097
max n: 2.373.203
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 30 13 digits
n = 60 23 digits
n = 82 29 digits
n = 126 42 digits
n = 162 53 digits
n = 166 54 digits
n = 184 60 digits
n = 204 66 digits
n = 228 73 digits
n = 282 89 digits
n = 414 129 digits
n = 490 152 digits
n = 514 159 digits
n = 854 262 digits
n = 882 270 digits
n = 1058 323 digits
n = 1212 369 digits
n = 1226 374 digits
n = 1494 454 digits
n = 1624 493 digits
n = 1768 537 digits
n = 1842 559 digits
n = 3196 967 digits
n = 6670 2012 digits Mar 1996 Patrick Demichel
n = 7240 2184 digits
n = 7872 2374 digits
n = 8102 2443 digits
n = 10470 3156 digits
n = 16188 4878 digits
n = 35706 10753 digits
n = 40672 12248 digits
n = 41158 12394 digits
n = 57154 17210 digits
n = 69434 20906 digits
n = 101370 30520 digits
n = 104880 31576 digits
n = 114562 34491 digits
n = 120096 36157 digits
n = 161430 48600 digits
n = 174230 52453 digits
n = 198636 59800 digits
n = 260326 78370 digits
n = 276074 83111 digits
n = 433758 130579 digits Dec 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 689296 207503 digits Aug 2011 Kimmo Myllyvirta; PSieve; srsieve; PrimeGrid; LLR
n = 743800 223911 digits Feb 2012 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
n = 875870 263668 digits May 2012 Brian J Dahlman; PSieve; srsieve; PrimeGrid; LLR
n = 1789836 538799 digits Jan 2024 José Andrade; PPSE; PrimeGrid
n = 1888746 568574 digits Feb 2024 Vaughan Davies; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9099
max n: 2.372.710
n = 1 5 digits
n = 5 6 digits
n = 11 8 digits
n = 13 8 digits
n = 43 17 digits
n = 65 24 digits
n = 121 41 digits
n = 131 44 digits
n = 139 46 digits
n = 329 103 digits
n = 470 146 digits
n = 685 211 digits
n = 763 234 digits
n = 1453 442 digits
n = 1771 538 digits
n = 2110 640 digits
n = 4213 1273 digits 1993 Jeffrey Young
n = 8870 2675 digits
n = 28942 8717 digits
n = 53681 16164 digits Jan 2000 Chris Caldwell; Proth
n = 65750 19797 digits
n = 76547 23047 digits
n = 116051 34939 digits
n = 160886 48436 digits
n = 184549 55559 digits
n = 315403 94950 digits
n = 442942 133343 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 664333 199989 digits Apr 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 750893 226046 digits Mar 2012 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 924521 278313 digits Jun 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1655030 498218 digits Jan 2022 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1850350 557015 digits Jan 2024 James Krauss; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9101
max n: 2.372.958
n = 15 9 digits
n = 41 17 digits
n = 51 20 digits
n = 69 25 digits
n = 91 32 digits
n = 317 100 digits
n = 457 142 digits
n = 489 152 digits
n = 605 187 digits
n = 627 193 digits
n = 915 280 digits
n = 1025 313 digits
n = 1027 314 digits
n = 1339 408 digits
n = 1355 412 digits
n = 1647 500 digits
n = 1881 571 digits
n = 2011 610 digits
n = 4691 1417 digits 1993 Jeffrey Young
n = 5359 1618 digits
n = 5975 1803 digits
n = 8881 2678 digits
n = 18917 5699 digits
n = 19991 6022 digits
n = 26157 7879 digits
n = 28565 8603 digits
n = 36275 10924 digits
n = 53181 16014 digits
n = 85197 25651 digits
n = 103665 31211 digits
n = 158195 47626 digits
n = 234339 70548 digits
n = 323979 97532 digits
n = 447887 134832 digits Jan 2013 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 546931 164647 digits Sep 2010 Petar Simich; PSieve; srsieve; PrimeGrid; LLR
n = 558017 167984 digits Oct 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 713999 214940 digits Nov 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 715115 215276 digits Nov 2011 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 995671 299731 digits Sep 2012 Piotr Szajerski; PSieve; srsieve; PrimeGrid; LLR
n = 1071917 322684 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1138169 342627 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1305587 393025 digits Oct 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1538175 463041 digits May 2019 Mason Read; PSieve; srsieve; PrimeGrid; LLR
k: 9103
max n: 2.373.233
n = 12 8 digits
n = 24 12 digits
n = 32 14 digits
n = 42 17 digits
n = 48 19 digits
n = 68 25 digits
n = 552 171 digits
n = 1544 469 digits
n = 3224 975 digits
n = 4962 1498 digits 1993 Jeffrey Young
n = 5024 1517 digits
n = 9660 2912 digits
n = 13212 3982 digits
n = 33312 10032 digits
n = 61860 18626 digits
n = 68852 20731 digits May 2000 James Carpenter; Proth
n = 107312 32309 digits
n = 137292 41333 digits
n = 419172 126188 digits Oct 2012 Konstantin Manz; PPSE; PrimeGrid
n = 1510422 454687 digits Jan 2019 Nick Jackson; PSieve; srsieve; PrimeGrid; LLR
k: 9105
max n: 2.372.832
n = 1 5 digits
n = 4 6 digits
n = 6 6 digits
n = 13 8 digits
n = 15 9 digits
n = 19 10 digits
n = 60 23 digits
n = 63 23 digits
n = 73 26 digits
n = 87 31 digits
n = 139 46 digits
n = 148 49 digits
n = 283 90 digits
n = 418 130 digits
n = 987 302 digits
n = 990 302 digits
n = 1143 349 digits
n = 1228 374 digits
n = 2223 674 digits
n = 3858 1166 digits 1993 Jeffrey Young
n = 7147 2156 digits
n = 7194 2170 digits
n = 11658 3514 digits
n = 15027 4528 digits Nov 1997 Henri Lifchitz; Proth
n = 16810 5065 digits
n = 22536 6788 digits
n = 23167 6978 digits 1996 Patrick Demichel
n = 30708 9248 digits
n = 33169 9989 digits
n = 36663 11041 digits
n = 57744 17387 digits
n = 70596 21256 digits
n = 138951 41833 digits
n = 281271 84675 digits
n = 281628 84783 digits
n = 321769 96867 digits
n = 421983 127034 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 439614 132341 digits Dec 2012 Göran Schmidt; PPSE; PrimeGrid
n = 565648 170281 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 690306 207807 digits Sep 2011 Takeshi Nakamura; PSieve; srsieve; PrimeGrid; LLR
n = 1069716 322021 digits Jun 2013 Benjamin Glasgow; PSieve; srsieve; PrimeGrid; LLR
n = 1087306 327316 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1239490 373128 digits Feb 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1442874 434353 digits Feb 2017 Clayton Thomas; PSieve; srsieve; PrimeGrid; LLR
n = 1540714 463806 digits Jun 2019 Wolfram Glatte; PSieve; srsieve; PrimeGrid; LLR
n = 1802464 542600 digits Jan 2024 Jan Kožíšek; PPSE; PrimeGrid
n = 1886826 567996 digits Feb 2024 Attila Egri-Nagy; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2114383 636497 digits Jan 2025 Robert Coplin; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9107
max n: 2.373.171
n = 15 9 digits
n = 27 13 digits
n = 35 15 digits
n = 171 56 digits
n = 219 70 digits
n = 339 107 digits
n = 791 243 digits
n = 1479 450 digits
n = 2855 864 digits
n = 3171 959 digits
n = 10155 3061 digits
n = 42791 12886 digits
n = 61839 18620 digits
n = 66971 20165 digits
n = 141699 42660 digits
n = 298739 89934 digits
n = 488607 147090 digits Feb 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1377591 414701 digits Dec 2014 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
k: 9109
max n: 2.370.377
n = 18 10 digits
n = 630 194 digits
n = 19406 5846 digits
n = 46730 14072 digits
n = 49494 14904 digits
n = 112338 33822 digits
n = 196410 59130 digits
n = 1656858 498768 digits Jan 2022 Bryan Little; PSieve; srsieve; PrimeGrid; LLR
k: 9111
max n: 2.372.072
n = 1 5 digits
n = 3 5 digits
n = 4 6 digits
n = 13 8 digits
n = 19 10 digits
n = 25 12 digits
n = 36 15 digits
n = 43 17 digits
n = 51 20 digits
n = 63 23 digits
n = 68 25 digits
n = 140 47 digits
n = 141 47 digits
n = 148 49 digits
n = 269 85 digits
n = 545 169 digits
n = 679 209 digits
n = 764 234 digits
n = 821 252 digits
n = 949 290 digits
n = 963 294 digits
n = 1285 391 digits
n = 2069 627 digits
n = 2161 655 digits
n = 2225 674 digits
n = 2461 745 digits
n = 2860 865 digits
n = 4351 1314 digits 1993 Jeffrey Young
n = 5403 1631 digits
n = 5764 1740 digits
n = 5836 1761 digits
n = 10123 3052 digits
n = 10129 3054 digits
n = 13731 4138 digits
n = 18629 5612 digits
n = 27469 8273 digits
n = 28156 8480 digits
n = 40309 12139 digits
n = 53249 16034 digits
n = 57076 17186 digits
n = 81673 24590 digits
n = 92251 27775 digits
n = 117853 35482 digits
n = 159123 47905 digits
n = 172029 51790 digits
n = 372673 112190 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 583131 175544 digits Nov 2010 John Murphy; PSieve; srsieve; PrimeGrid; LLR
n = 751369 226189 digits Feb 2012 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
n = 805089 242360 digits Mar 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 815161 245392 digits Mar 2012 Andreas Kobara; PSieve; srsieve; PrimeGrid; LLR
n = 823252 247828 digits Apr 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 881612 265396 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1263843 380459 digits May 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1920849 578238 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1934445 582330 digits Mar 2024 Jan Kožíšek; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9113
max n: 2.373.132
n = 37 16 digits
n = 109 37 digits
n = 389 122 digits
n = 1177 359 digits
n = 2569 778 digits
n = 3253 984 digits
n = 3829 1157 digits 1993 Jeffrey Young
n = 13849 4173 digits
n = 1990009 599057 digits Aug 2024 Yifei Gao; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2327569 700673 digits Dec 2025 PPSE; PrimeGrid
k: 9115
max n: 2.373.232
n = 16 9 digits
n = 22 11 digits
n = 30 13 digits
n = 54 21 digits
n = 76 27 digits
n = 86 30 digits
n = 190 62 digits
n = 214 69 digits
n = 230 74 digits
n = 264 84 digits
n = 274 87 digits
n = 1080 330 digits
n = 1546 470 digits
n = 1774 538 digits
n = 2026 614 digits
n = 2976 900 digits
n = 3442 1041 digits 1993 Jeffrey Young
n = 4444 1342 digits 1993 Jeffrey Young
n = 4470 1350 digits 1993 Jeffrey Young
n = 4840 1461 digits 1993 Jeffrey Young
n = 5730 1729 digits
n = 6754 2038 digits
n = 11212 3380 digits
n = 50164 15105 digits
n = 62592 18847 digits
n = 67264 20253 digits
n = 68000 20474 digits
n = 88694 26704 digits
n = 297886 89677 digits
n = 541486 163008 digits Aug 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 545184 164121 digits Aug 2010 Robert Michael Andrews; PSieve; srsieve; PrimeGrid; LLR
n = 787292 237003 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1063742 320223 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1616540 486631 digits Feb 2021 Manuel Zimmermann; PSieve; srsieve; PrimeGrid; LLR
n = 1673632 503818 digits Feb 2022 Juha Hauhia; PSieve; srsieve; PrimeGrid; LLR
n = 1725736 519503 digits Dec 2022 Alex Meister; PPSE; PrimeGrid
n = 1804696 543272 digits Jan 2024 Vaughan Davies; PPSE; PrimeGrid
n = 1947362 586219 digits Apr 2024 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9117
max n: 2.372.690
n = 2 5 digits
n = 3 5 digits
n = 8 7 digits
n = 12 8 digits
n = 20 10 digits
n = 32 14 digits
n = 44 18 digits
n = 47 19 digits
n = 50 20 digits
n = 56 21 digits
n = 71 26 digits
n = 90 32 digits
n = 120 41 digits
n = 134 45 digits
n = 183 60 digits
n = 660 203 digits
n = 696 214 digits
n = 863 264 digits
n = 1091 333 digits
n = 1263 385 digits
n = 1520 462 digits
n = 2063 625 digits
n = 2118 642 digits
n = 2820 853 digits
n = 3194 966 digits
n = 3938 1190 digits 1993 Jeffrey Young
n = 7412 2236 digits
n = 10515 3170 digits
n = 11072 3337 digits
n = 13626 4106 digits
n = 15815 4765 digits
n = 16482 4966 digits
n = 16694 5030 digits
n = 17534 5283 digits
n = 17924 5400 digits
n = 18623 5611 digits
n = 21071 6347 digits
n = 21596 6506 digits
n = 42066 12668 digits
n = 54935 16542 digits
n = 72147 21723 digits
n = 89207 26858 digits
n = 156818 47211 digits
n = 206940 62300 digits
n = 391862 117967 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 575238 173168 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 791510 238273 digits Apr 2012 Matthieu Poney; PSieve; srsieve; PrimeGrid; LLR
n = 1033952 311255 digits Jan 2013 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
n = 1055124 317628 digits Jun 2013 Hans Joachim Böhm; PSieve; srsieve; PrimeGrid; LLR
n = 2057144 619267 digits Jan 2025 LeRoy Blanchard; PPSE; PrimeGrid
k: 9119
max n: 2.372.670
n = 3 5 digits
n = 7 7 digits
n = 21 11 digits
n = 31 14 digits
n = 55 21 digits
n = 163 54 digits
n = 213 69 digits
n = 513 159 digits
n = 957 293 digits
n = 1327 404 digits
n = 1713 520 digits
n = 3331 1007 digits 1993 Jeffrey Young
n = 8107 2445 digits
n = 24477 7373 digits Jan 1999 Baptiste Heyman; Proth
n = 74217 22346 digits
n = 86155 25940 digits
n = 94815 28547 digits
n = 99955 30094 digits
n = 108369 32627 digits
n = 185295 55784 digits
n = 400983 120712 digits Jul 2012 Bruce Dodson; PPSE; PrimeGrid
n = 880557 265079 digits May 2012 HansJuergen Franke; PSieve; srsieve; PrimeGrid; LLR
n = 913647 275040 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1074927 323590 digits Jun 2013 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 1432167 431130 digits Jan 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1734711 522205 digits Mar 2023 Derek Gordon; PPSE; PrimeGrid
n = 1886997 568047 digits Feb 2024 A.J. Crime; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9121
max n: 2.372.859
n = 28 13 digits
n = 40 17 digits
n = 56 21 digits
n = 72 26 digits
n = 336 106 digits
n = 796 244 digits
n = 1080 330 digits
n = 1772 538 digits
n = 1892 574 digits
n = 2348 711 digits
n = 3752 1134 digits 1993 Jeffrey Young
n = 7556 2279 digits
n = 30520 9192 digits
n = 31592 9515 digits
n = 61668 18568 digits
n = 68916 20750 digits
n = 73252 22056 digits
n = 73692 22188 digits
n = 111692 33627 digits
n = 235612 70931 digits
n = 388052 116820 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 508568 153099 digits May 2010 Alexander Dubrovin; PSieve; srsieve; PrimeGrid; LLR
n = 572176 172247 digits Nov 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 575356 173204 digits Nov 2010 Amy Chambers; PSieve; srsieve; PrimeGrid; LLR
n = 602168 181275 digits Jan 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 792832 238671 digits Mar 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 929668 279862 digits Jul 2012 Luca Balbi; PSieve; srsieve; PrimeGrid; LLR
n = 1142920 344058 digits Aug 2013 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 1568036 472030 digits Feb 2020 Pauli Väisänen; PSieve; srsieve; PrimeGrid; LLR
n = 2081872 626710 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9123
max n: 2.372.789
n = 2 5 digits
n = 4 6 digits
n = 6 6 digits
n = 38 16 digits
n = 78 28 digits
n = 208 67 digits
n = 442 138 digits
n = 454 141 digits
n = 742 228 digits
n = 1008 308 digits
n = 1145 349 digits
n = 1986 602 digits
n = 3949 1193 digits 1993 Jeffrey Young
n = 4374 1321 digits 1993 Jeffrey Young
n = 4377 1322 digits 1993 Jeffrey Young
n = 8260 2491 digits
n = 13876 4182 digits
n = 13961 4207 digits
n = 14056 4236 digits
n = 17125 5160 digits
n = 17260 5200 digits
n = 53062 15978 digits
n = 88336 26596 digits
n = 90100 27127 digits
n = 120109 36161 digits
n = 156396 47084 digits
n = 247780 74594 digits
n = 324778 97772 digits
n = 429914 129421 digits Dec 2012 Adrian Schori; PPSE; PrimeGrid
n = 944122 284214 digits Jul 2012 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 962210 289659 digits Aug 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1091212 328492 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1195132 359775 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1242288 373970 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1571392 473041 digits Feb 2020 Rebecca Pedley; PSieve; srsieve; PrimeGrid; LLR
n = 2067306 622326 digits Jan 2025 Alen Kecic; PPSE; PrimeGrid
n = 2158218 649693 digits Feb 2025 Detlef Lexut; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9125
max n: 2.372.898
n = 1 5 digits
n = 7 7 digits
n = 9 7 digits
n = 15 9 digits
n = 19 10 digits
n = 21 11 digits
n = 23 11 digits
n = 27 13 digits
n = 49 19 digits
n = 59 22 digits
n = 69 25 digits
n = 81 29 digits
n = 153 51 digits
n = 165 54 digits
n = 205 66 digits
n = 241 77 digits
n = 275 87 digits
n = 351 110 digits
n = 573 177 digits
n = 599 185 digits
n = 879 269 digits
n = 951 291 digits
n = 1151 351 digits
n = 1173 358 digits
n = 1391 423 digits
n = 1893 574 digits
n = 2209 669 digits
n = 5775 1743 digits
n = 7511 2265 digits
n = 7897 2382 digits
n = 8745 2637 digits
n = 8985 2709 digits
n = 12189 3674 digits
n = 14551 4385 digits
n = 19741 5947 digits
n = 23621 7115 digits
n = 27055 8149 digits
n = 27993 8431 digits
n = 47793 14392 digits
n = 54491 16408 digits
n = 55573 16734 digits
n = 55963 16851 digits
n = 60155 18113 digits
n = 71257 21455 digits
n = 99593 29985 digits
n = 116479 35068 digits
n = 130843 39392 digits
n = 160477 48313 digits
n = 212629 64012 digits
n = 337739 101674 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 584411 175930 digits Nov 2010 Dario Canossi; PSieve; srsieve; PrimeGrid; LLR
n = 1163331 350202 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1186051 357041 digits Oct 2013 Robert Hovden; PSieve; srsieve; PrimeGrid; LLR
n = 1205479 362890 digits Feb 2014 Rene Schick; PSieve; srsieve; PrimeGrid; LLR
k: 9127
max n: 2.372.799
n = 4 6 digits
n = 26 12 digits
n = 68 25 digits
n = 88 31 digits
n = 106 36 digits
n = 128 43 digits
n = 298 94 digits
n = 344 108 digits
n = 386 121 digits
n = 3350 1013 digits 1993 Jeffrey Young
n = 3698 1118 digits 1993 Jeffrey Young
n = 6866 2071 digits
n = 7600 2292 digits
n = 14504 4371 digits
n = 26150 7876 digits
n = 41188 12403 digits
n = 57988 17461 digits
n = 72668 21880 digits
n = 131618 39625 digits
n = 161600 48651 digits
n = 279428 84121 digits
n = 342854 103214 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 740138 222808 digits Feb 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 2198948 661954 digits Feb 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9129
max n: 2.372.721
n = 9 7 digits
n = 17 10 digits
n = 34 15 digits
n = 45 18 digits
n = 67 25 digits
n = 85 30 digits
n = 99 34 digits
n = 105 36 digits
n = 113 38 digits
n = 114 39 digits
n = 117 40 digits
n = 249 79 digits
n = 255 81 digits
n = 359 113 digits
n = 529 164 digits
n = 1093 333 digits
n = 1233 376 digits
n = 1239 377 digits
n = 3213 972 digits
n = 5262 1588 digits
n = 6862 2070 digits
n = 8017 2418 digits
n = 9357 2821 digits
n = 9958 3002 digits
n = 10223 3082 digits
n = 14385 4335 digits
n = 22099 6657 digits
n = 43583 13124 digits
n = 46767 14083 digits
n = 56514 17017 digits
n = 68458 20612 digits
n = 76018 22888 digits
n = 130377 39252 digits
n = 148409 44680 digits
n = 150059 45177 digits
n = 155602 46845 digits
n = 209177 62973 digits
n = 212747 64048 digits
n = 228303 68731 digits
n = 268174 80733 digits
n = 305873 92081 digits
n = 504403 151845 digits May 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 522519 157298 digits Jul 2010 Kai Ove Gran; PSieve; srsieve; PrimeGrid; LLR
n = 579585 174477 digits Nov 2010 Hans Stangl; PSieve; srsieve; PrimeGrid; LLR
n = 612587 184412 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 709053 213451 digits Sep 2011 Jason Gledhill; PSieve; srsieve; PrimeGrid; LLR
n = 1153139 347134 digits Sep 2013 Konstantin Stanko; PSieve; srsieve; PrimeGrid; LLR
n = 1376218 414287 digits Dec 2014 Jan Töpert; PSieve; srsieve; PrimeGrid; LLR
n = 1537962 462977 digits May 2019 Vince Splain; PSieve; srsieve; PrimeGrid; LLR
n = 1563357 470622 digits Feb 2020 Christian Wallbaum; PSieve; srsieve; PrimeGrid; LLR
n = 1830343 550993 digits Jan 2024 LeRoy Blanchard; PPSE; PrimeGrid
n = 1995169 600610 digits Sep 2024 Shaun O'Brien; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9131
max n: 2.373.460
n = 53 20 digits
n = 111 38 digits
n = 119 40 digits
n = 1223 373 digits
n = 47837 14405 digits
n = 54497 16410 digits
n = 88457 26633 digits
n = 121409 36552 digits
n = 288711 86915 digits
n = 593679 178720 digits Dec 2010 Spencer McDonald; PSieve; srsieve; PrimeGrid; LLR
n = 736527 221721 digits Feb 2012 Predrag Kurtovic; srsieve; PrimeGrid; LLR
n = 748337 225276 digits Feb 2012 Ulrich Hartel; PSieve; srsieve; PrimeGrid; LLR
n = 2096951 631250 digits Jan 2025 Thorsten Sambale; PPSE; PrimeGrid
k: 9133
max n: 2.372.397
n = 30 13 digits
n = 46 18 digits
n = 262 83 digits
n = 334 105 digits
n = 438 136 digits
n = 2742 830 digits
n = 3060 926 digits
n = 5500 1660 digits
n = 12726 3835 digits
n = 15324 4617 digits
n = 18124 5460 digits
n = 29280 8819 digits
n = 34584 10415 digits
n = 35836 10792 digits
n = 50694 15265 digits
n = 110968 33409 digits
n = 392140 118050 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 408016 122830 digits Aug 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 690720 207932 digits Oct 2011 Denis Fedoseev; PSieve; srsieve; PrimeGrid; LLR
n = 1220526 367419 digits Mar 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1351518 406852 digits Dec 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 2079084 625871 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9135
max n: 2.372.809
n = 2 5 digits
n = 4 6 digits
n = 7 7 digits
n = 9 7 digits
n = 12 8 digits
n = 15 9 digits
n = 18 10 digits
n = 24 12 digits
n = 29 13 digits
n = 30 13 digits
n = 44 18 digits
n = 59 22 digits
n = 68 25 digits
n = 75 27 digits
n = 78 28 digits
n = 85 30 digits
n = 104 36 digits
n = 115 39 digits
n = 133 44 digits
n = 143 48 digits
n = 147 49 digits
n = 162 53 digits
n = 173 57 digits
n = 220 71 digits
n = 235 75 digits
n = 244 78 digits
n = 348 109 digits
n = 386 121 digits
n = 439 137 digits
n = 519 161 digits
n = 546 169 digits
n = 642 198 digits
n = 683 210 digits
n = 695 214 digits
n = 792 243 digits
n = 902 276 digits
n = 1089 332 digits
n = 1398 425 digits
n = 1610 489 digits
n = 1658 504 digits
n = 1844 560 digits
n = 2240 679 digits
n = 3033 917 digits
n = 3300 998 digits
n = 4086 1234 digits 1993 Jeffrey Young
n = 4166 1259 digits 1993 Jeffrey Young
n = 4405 1330 digits 1993 Jeffrey Young
n = 4664 1408 digits 1993 Jeffrey Young
n = 4903 1480 digits 1993 Jeffrey Young
n = 5942 1793 digits
n = 7032 2121 digits
n = 7098 2141 digits
n = 7760 2340 digits May 1996 Patrick Demichel
n = 9185 2769 digits
n = 9674 2917 digits
n = 10127 3053 digits
n = 16623 5008 digits
n = 17203 5183 digits
n = 19453 5860 digits
n = 24110 7262 digits
n = 28689 8641 digits
n = 54220 16326 digits
n = 68814 20720 digits
n = 78950 23771 digits
n = 92210 27762 digits
n = 101150 30454 digits
n = 103779 31245 digits
n = 131030 39448 digits
n = 135613 40828 digits
n = 137454 41382 digits
n = 161572 48642 digits
n = 223443 67268 digits
n = 258216 77735 digits
n = 334155 100595 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 334829 100798 digits Apr 2012 Bill Sugino; PPSE; PrimeGrid
n = 350358 105473 digits Apr 2012 Honza Cholt; PPSE; PrimeGrid
n = 357116 107507 digits May 2012 PPSE; PrimeGrid
n = 411612 123912 digits Sep 2012 PPSE; PrimeGrid
n = 433313 130445 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 506073 152348 digits May 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 523698 157653 digits Jul 2010 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 556115 167412 digits Oct 2010 Anonymous; PSieve; srsieve; PrimeGrid; LLR
n = 557084 167703 digits Oct 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 568029 170998 digits Nov 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 648364 195181 digits Feb 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 669198 201453 digits Apr 2011 Kingsley Jarrett; PSieve; srsieve; PrimeGrid; LLR
n = 1005940 302823 digits Sep 2012 Toshiya Satoh; PSieve; srsieve; PrimeGrid; LLR
n = 1112927 335029 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1133503 341223 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1147555 345453 digits Aug 2013 Maurice Vanden Eeckhoudt; PSieve; srsieve; PrimeGrid; LLR
n = 1390555 418603 digits Dec 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1709570 514636 digits Sep 2022 Robert Lacroix; PPSE; PrimeGrid
n = 1746075 525625 digits May 2023 Ryan Propper; PPSE; PrimeGrid
n = 2002693 602875 digits Oct 2024 Benjamin Glasgow; PPSE; PrimeGrid
n = 2227254 670475 digits Feb 2025 Sean Matheis; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9137
max n: 2.373.283
n = 51 20 digits
n = 123 41 digits
n = 223 72 digits
n = 955 292 digits
n = 1063 324 digits
n = 1959 594 digits
n = 4339 1311 digits 1993 Jeffrey Young
n = 39571 11917 digits
n = 54579 16434 digits
n = 126411 38058 digits
n = 1815691 546582 digits Jan 2024 Jiri Jaros; PPSE; PrimeGrid
k: 9139
max n: 2.372.793
n = 6 6 digits
n = 22 11 digits
n = 30 13 digits
n = 74 27 digits
n = 190 62 digits
n = 266 85 digits
n = 270 86 digits
n = 302 95 digits
n = 354 111 digits
n = 382 119 digits
n = 1206 368 digits
n = 2014 611 digits
n = 2214 671 digits
n = 3794 1147 digits 1993 Jeffrey Young
n = 5350 1615 digits
n = 8614 2598 digits May 1996 Patrick Demichel
n = 8766 2643 digits
n = 9254 2790 digits
n = 20642 6218 digits
n = 22570 6799 digits
n = 32494 9786 digits
n = 35130 10580 digits
n = 38214 11508 digits
n = 108366 32626 digits
n = 278950 83977 digits
n = 296274 89192 digits
n = 334014 100553 digits Apr 2012 Bill Sugino; PPSE; PrimeGrid
n = 350830 105615 digits Apr 2012 Brook Harste; PPSE; PrimeGrid
n = 631182 190009 digits Feb 2011 Guido Paolacci; PSieve; srsieve; PrimeGrid; LLR
n = 646646 194664 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 651034 195985 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 662350 199392 digits Apr 2011 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 1510134 454600 digits Jan 2019 Vince Splain; PSieve; srsieve; PrimeGrid; LLR
n = 1587042 477752 digits Sep 2020 Alen Kecic; PSieve; srsieve; PrimeGrid; LLR
n = 2066290 622020 digits Jan 2025 Kai Presler; PPSE; PrimeGrid
k: 9141
max n: 2.372.526
n = 7 7 digits
n = 11 8 digits
n = 20 10 digits
n = 25 12 digits
n = 31 14 digits
n = 40 17 digits
n = 67 25 digits
n = 109 37 digits
n = 145 48 digits
n = 164 54 digits
n = 241 77 digits
n = 409 128 digits
n = 896 274 digits
n = 3457 1045 digits 1993 Jeffrey Young
n = 3787 1144 digits 1993 Jeffrey Young
n = 5545 1674 digits
n = 6064 1830 digits
n = 7357 2219 digits May 1996 Patrick Demichel
n = 9121 2750 digits
n = 12271 3698 digits
n = 15445 4654 digits
n = 16981 5116 digits
n = 18805 5665 digits Nov 1997 Henri Lifchitz; Proth
n = 19655 5921 digits
n = 49105 14787 digits Aug 1999 Tadashi Taura; Proth
n = 55996 16861 digits
n = 64000 19270 digits
n = 76340 22985 digits
n = 96676 29107 digits
n = 96775 29137 digits
n = 112016 33725 digits
n = 131291 39527 digits
n = 267587 80556 digits
n = 1249535 376152 digits Mar 2014 Michael C Leung; PSieve; srsieve; PrimeGrid; LLR
k: 9143
max n: 2.372.996
n = 1 5 digits
n = 5 6 digits
n = 13 8 digits
n = 37 16 digits
n = 73 26 digits
n = 221 71 digits
n = 265 84 digits
n = 1097 335 digits
n = 1373 418 digits
n = 1457 443 digits
n = 1553 472 digits
n = 2001 607 digits
n = 5877 1774 digits
n = 7925 2390 digits
n = 12813 3862 digits
n = 19185 5780 digits
n = 35405 10662 digits
n = 64453 19407 digits
n = 139513 42002 digits
n = 237113 71383 digits
n = 262373 78987 digits
n = 2219181 668045 digits Feb 2025 Cédric Latge; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9145
max n: 2.373.197
n = 12 8 digits
n = 14 9 digits
n = 20 10 digits
n = 42 17 digits
n = 140 47 digits
n = 156 51 digits
n = 302 95 digits
n = 414 129 digits
n = 1068 326 digits
n = 1074 328 digits
n = 2058 624 digits
n = 3332 1007 digits 1993 Jeffrey Young
n = 5366 1620 digits
n = 10370 3126 digits
n = 13026 3926 digits
n = 20756 6253 digits
n = 22746 6852 digits
n = 25050 7545 digits
n = 48324 14551 digits
n = 58164 17514 digits
n = 63974 19263 digits
n = 352382 106082 digits May 2012 David Yost; PPSE; PrimeGrid
n = 380988 114693 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 406460 122361 digits Aug 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 543990 163762 digits Aug 2010 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
n = 700092 210753 digits Jan 2010 Volker Milbrandt; PSieve; srsieve; PrimeGrid; LLR
n = 879834 264861 digits May 2012 Carlos de la Fuente Díaz; PSieve; srsieve; PrimeGrid; LLR
k: 9147
max n: 2.372.997
n = 19 10 digits
n = 58 22 digits
n = 115 39 digits
n = 334 105 digits
n = 360 113 digits
n = 1120 342 digits
n = 1507 458 digits
n = 3402 1029 digits 1993 Jeffrey Young
n = 3883 1173 digits 1993 Jeffrey Young
n = 4411 1332 digits 1993 Jeffrey Young
n = 7843 2365 digits
n = 11190 3373 digits
n = 18282 5508 digits
n = 27360 8241 digits
n = 64362 19379 digits Aug 1999 Tadashi Taura; Proth
n = 71263 21457 digits
n = 89850 27052 digits
n = 183151 55138 digits
n = 192523 57960 digits
n = 351070 105687 digits Apr 2012 Honza Cholt; PPSE; PrimeGrid
n = 450310 135561 digits Apr 2009 Paul Steffener; srsieve; PrimeGrid; LLR
n = 1249714 376206 digits Mar 2014 Jeff Webster; PSieve; srsieve; PrimeGrid; LLR
n = 1490494 448688 digits May 2018 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 2332411 702130 digits Dec 2025 Sebastien Deram; PPSE; PrimeGrid
n = 3421264 1029908 digits May 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3428638 1032127 digits Jul 2022 Dao Heng Liu; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9149
max n: 2.372.668
n = 7 7 digits
n = 15 9 digits
n = 39 16 digits
n = 45 18 digits
n = 47 19 digits
n = 49 19 digits
n = 63 23 digits
n = 89 31 digits
n = 223 72 digits
n = 265 84 digits
n = 511 158 digits
n = 573 177 digits
n = 767 235 digits
n = 855 262 digits
n = 927 284 digits
n = 1549 471 digits
n = 1787 542 digits
n = 2077 630 digits
n = 2287 693 digits
n = 3625 1096 digits 1993 Jeffrey Young
n = 4083 1234 digits 1993 Jeffrey Young
n = 5207 1572 digits
n = 7761 2341 digits May 1996 Patrick Demichel
n = 7883 2377 digits
n = 9755 2941 digits
n = 13669 4119 digits
n = 20391 6143 digits
n = 30557 9203 digits
n = 64549 19436 digits
n = 98359 29613 digits
n = 115783 34859 digits
n = 144693 43561 digits
n = 184669 55595 digits
n = 203611 61297 digits
n = 210347 63325 digits
n = 268887 80948 digits
n = 416031 125242 digits Oct 2012 Bart Kus; PPSE; PrimeGrid
n = 812359 244549 digits Mar 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 850527 256039 digits May 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 935197 281527 digits Jul 2012 Magnus Bergman; PSieve; srsieve; PrimeGrid; LLR
n = 1857345 559121 digits Feb 2024 Samuel Williams ; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1859905 559892 digits Feb 2024 Wes Hewitt; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1946007 585811 digits Apr 2024 Victor de Hollander; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9151
max n: 2.372.571
n = 4 6 digits
n = 8 7 digits
n = 88 31 digits
n = 112 38 digits
n = 176 57 digits
n = 1288 392 digits
n = 2608 790 digits
n = 4856 1466 digits 1993 Jeffrey Young
n = 12172 3669 digits
n = 36404 10963 digits
n = 40948 12331 digits
n = 57356 17270 digits
n = 699488 210571 digits Sep 2011 Fabrice Le Foulher; PSieve; srsieve; PrimeGrid; LLR
n = 1295144 389882 digits Oct 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9153
max n: 2.372.011
n = 1 5 digits
n = 4 6 digits
n = 8 7 digits
n = 13 8 digits
n = 14 9 digits
n = 28 13 digits
n = 49 19 digits
n = 76 27 digits
n = 81 29 digits
n = 86 30 digits
n = 148 49 digits
n = 157 52 digits
n = 206 66 digits
n = 226 72 digits
n = 404 126 digits
n = 460 143 digits
n = 530 164 digits
n = 538 166 digits
n = 588 181 digits
n = 950 290 digits
n = 1092 333 digits
n = 1184 361 digits
n = 1286 392 digits
n = 1652 502 digits
n = 1984 602 digits
n = 2770 838 digits
n = 3488 1054 digits 1993 Jeffrey Young
n = 3609 1091 digits 1993 Jeffrey Young
n = 3972 1200 digits 1993 Jeffrey Young
n = 3974 1201 digits 1993 Jeffrey Young
n = 4634 1399 digits 1993 Jeffrey Young
n = 4669 1410 digits 1993 Jeffrey Young
n = 6473 1953 digits
n = 7141 2154 digits
n = 8077 2436 digits
n = 16618 5007 digits
n = 17577 5296 digits
n = 22433 6757 digits
n = 24036 7240 digits
n = 24977 7523 digits
n = 32657 9835 digits
n = 35594 10719 digits
n = 39689 11952 digits
n = 46093 13880 digits
n = 58634 17655 digits Aug 1999 Tadashi Taura; Proth
n = 61137 18409 digits
n = 65377 19685 digits
n = 79356 23893 digits
n = 104338 31413 digits
n = 105456 31750 digits
n = 117437 35357 digits
n = 126194 37993 digits
n = 130909 39412 digits
n = 249280 75045 digits
n = 257209 77432 digits
n = 312586 94102 digits
n = 314540 94690 digits
n = 475613 143178 digits Oct 2009 Michael Frith; srsieve; PrimeGrid; LLR
n = 510920 153807 digits Jun 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 791297 238209 digits Mar 2012 Arif Mert Kapicioglu; PSieve; srsieve; PrimeGrid; LLR
k: 9155
max n: 2.372.830
n = 1 5 digits
n = 35 15 digits
n = 143 48 digits
n = 235 75 digits
n = 283 90 digits
n = 1231 375 digits
n = 1291 393 digits
n = 1919 582 digits
n = 2603 788 digits
n = 9881 2979 digits
n = 10129 3054 digits
n = 14935 4500 digits
n = 18691 5631 digits
n = 30215 9100 digits
n = 42983 12944 digits
n = 76465 23023 digits
n = 90695 27306 digits
n = 155423 46791 digits
n = 242561 73023 digits
n = 836971 251958 digits Apr 2012 Michael Hatoum; PSieve; srsieve; PrimeGrid; LLR
n = 867899 261268 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 980471 295156 digits Aug 2012 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1311239 394727 digits Oct 2014 Michael C Leung; PSieve; srsieve; PrimeGrid; LLR
n = 1497559 450815 digits Aug 2018 Damián Silvestre; PSieve; srsieve; PrimeGrid; LLR
n = 3482129 1048230 digits Sep 2023 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9157
max n: 2.372.499
n = 2 5 digits
n = 4 6 digits
n = 8 7 digits
n = 10 7 digits
n = 46 18 digits
n = 56 21 digits
n = 88 31 digits
n = 98 34 digits
n = 110 38 digits
n = 116 39 digits
n = 154 51 digits
n = 232 74 digits
n = 472 147 digits
n = 542 168 digits
n = 938 287 digits
n = 1144 349 digits
n = 1286 392 digits
n = 1390 423 digits
n = 2444 740 digits
n = 3050 923 digits
n = 3314 1002 digits 1993 Jeffrey Young
n = 6002 1811 digits
n = 6020 1817 digits
n = 6254 1887 digits
n = 8554 2579 digits May 1996 Patrick Demichel
n = 11452 3452 digits
n = 15918 4796 digits
n = 21826 6575 digits
n = 23584 7104 digits
n = 44268 13330 digits
n = 45536 13712 digits
n = 93332 28100 digits
n = 102050 30725 digits
n = 148280 44641 digits
n = 168276 50661 digits
n = 168522 50735 digits
n = 177842 53540 digits
n = 283210 85259 digits
n = 569238 171362 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 692098 208347 digits Sep 2011 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 739540 222628 digits Feb 2012 Nils Ohlsson; PSieve; srsieve; PrimeGrid; LLR
n = 1172956 353099 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1343892 404556 digits Nov 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1539526 463448 digits May 2019 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1545064 465115 digits Sep 2019 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 1805134 543404 digits Jan 2024 Robert Lacroix; PPSE; PrimeGrid
k: 9159
max n: 2.373.170
n = 2 5 digits
n = 15 9 digits
n = 17 10 digits
n = 21 11 digits
n = 50 20 digits
n = 83 29 digits
n = 113 38 digits
n = 114 39 digits
n = 122 41 digits
n = 155 51 digits
n = 257 82 digits
n = 339 107 digits
n = 651 200 digits
n = 659 203 digits
n = 717 220 digits
n = 771 237 digits
n = 917 281 digits
n = 1409 429 digits
n = 3255 984 digits
n = 6063 1830 digits
n = 21155 6373 digits
n = 24827 7478 digits
n = 28875 8697 digits
n = 32369 9749 digits
n = 80663 24286 digits
n = 111651 33615 digits
n = 142437 42882 digits
n = 162129 48810 digits
n = 177354 53393 digits
n = 251535 75724 digits
n = 328623 98930 digits
n = 406281 122307 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 512063 154151 digits Jun 2010 Bjorn Lindberg; PSieve; srsieve; PrimeGrid; LLR
n = 1051887 316654 digits Jun 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 2138010 643610 digits Jan 2025 Li Yawei; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2301213 692739 digits Aug 2025 Vaughan Davies; PPSE; PrimeGrid
k: 9161
max n: 2.373.452
n = 43 17 digits
n = 147 49 digits
n = 553 171 digits
n = 1345 409 digits
n = 4045 1222 digits 1993 Jeffrey Young
n = 4921 1486 digits 1993 Jeffrey Young
n = 5773 1742 digits
n = 6397 1930 digits
n = 12123 3654 digits
n = 30597 9215 digits
n = 36057 10859 digits
n = 200061 60229 digits Dec 2003 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 424641 127834 digits Nov 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 426525 128401 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 2103225 633138 digits Jan 2025 Jonathan Seeley; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9163
max n: 2.373.347
n = 2 5 digits
n = 4 6 digits
n = 6 6 digits
n = 8 7 digits
n = 14 9 digits
n = 16 9 digits
n = 18 10 digits
n = 24 12 digits
n = 36 15 digits
n = 38 16 digits
n = 88 31 digits
n = 118 40 digits
n = 166 54 digits
n = 176 57 digits
n = 188 61 digits
n = 212 68 digits
n = 236 76 digits
n = 282 89 digits
n = 292 92 digits
n = 314 99 digits
n = 466 145 digits
n = 520 161 digits
n = 748 230 digits
n = 852 261 digits
n = 1360 414 digits
n = 1690 513 digits
n = 2500 757 digits
n = 2540 769 digits
n = 3400 1028 digits 1993 Jeffrey Young
n = 3818 1154 digits 1993 Jeffrey Young
n = 3906 1180 digits 1993 Jeffrey Young
n = 4362 1318 digits 1993 Jeffrey Young
n = 5138 1551 digits
n = 10324 3112 digits
n = 15246 4594 digits
n = 19914 5999 digits
n = 23908 7201 digits
n = 26958 8120 digits
n = 27422 8259 digits
n = 28734 8654 digits
n = 30388 9152 digits
n = 32644 9831 digits
n = 38706 11656 digits
n = 44732 13470 digits
n = 46166 13902 digits
n = 51096 15386 digits
n = 52390 15775 digits
n = 67518 20329 digits
n = 70394 21195 digits
n = 71480 21522 digits
n = 80824 24335 digits
n = 95596 28782 digits
n = 121696 36639 digits
n = 124006 37334 digits
n = 139078 41871 digits
n = 139108 41880 digits
n = 303834 91468 digits
n = 880274 264993 digits May 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1043608 314162 digits Feb 2013 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1267256 381487 digits May 2014 Victor de Hollander; PSieve; srsieve; PrimeGrid; LLR
n = 1883238 566916 digits Feb 2024 Jonathan Bush; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9165
max n: 2.372.529
n = 7 7 digits
n = 8 7 digits
n = 13 8 digits
n = 15 9 digits
n = 16 9 digits
n = 17 10 digits
n = 31 14 digits
n = 36 15 digits
n = 40 17 digits
n = 47 19 digits
n = 55 21 digits
n = 69 25 digits
n = 119 40 digits
n = 130 44 digits
n = 145 48 digits
n = 193 63 digits
n = 225 72 digits
n = 271 86 digits
n = 335 105 digits
n = 480 149 digits
n = 623 192 digits
n = 745 229 digits
n = 767 235 digits
n = 855 262 digits
n = 996 304 digits
n = 1093 333 digits
n = 1437 437 digits
n = 2071 628 digits
n = 2270 688 digits
n = 2330 706 digits
n = 2849 862 digits
n = 3788 1145 digits 1993 Jeffrey Young
n = 4070 1230 digits 1993 Jeffrey Young
n = 5343 1613 digits
n = 5630 1699 digits
n = 5700 1720 digits
n = 6516 1966 digits
n = 6888 2078 digits
n = 8140 2455 digits May 1996 Patrick Demichel
n = 8192 2470 digits May 1996 Patrick Demichel
n = 10532 3175 digits
n = 10716 3230 digits
n = 10743 3238 digits
n = 12309 3710 digits
n = 18463 5562 digits
n = 18898 5693 digits
n = 20645 6219 digits
n = 21793 6565 digits
n = 25845 7785 digits
n = 43017 12954 digits
n = 43245 13023 digits
n = 45180 13605 digits
n = 56279 16946 digits
n = 65265 19651 digits
n = 100340 30210 digits
n = 113373 34133 digits
n = 158757 47795 digits
n = 171100 51511 digits
n = 327420 98568 digits
n = 349288 105151 digits Apr 2012 Michael Millerick; PPSE; PrimeGrid
n = 362169 109028 digits May 2012 PPSE; PrimeGrid
n = 424981 127936 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 486285 146391 digits Jan 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 546132 164407 digits Sep 2010 Brandon Kuschel; PSieve; srsieve; PrimeGrid; LLR
n = 857960 258276 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 964772 290430 digits Aug 2012 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1123276 338144 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1564376 470929 digits Feb 2020 James Schumacher; PSieve; srsieve; PrimeGrid; LLR
n = 1692031 509357 digits May 2022 Randall Scalise; PPSE; PrimeGrid
n = 2069207 622898 digits Jan 2025 Zack Friedrichsen; PPSE; PrimeGrid
n = 2107796 634514 digits Jan 2025 Uli Wühler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2271197 683703 digits Apr 2025 Juha Hauhia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3383917 1018665 digits Nov 2021 John Murphy; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9167
max n: 2.373.398
n = 71 26 digits
n = 159 52 digits
n = 1535 467 digits
n = 4979 1503 digits 1993 Jeffrey Young
n = 6887 2078 digits
n = 6911 2085 digits
n = 11019 3322 digits
n = 40131 12085 digits
n = 74771 22513 digits
n = 98319 29601 digits
n = 99187 29863 digits
n = 318995 96032 digits
n = 349351 105170 digits Apr 2012 James Boerner; PPSE; PrimeGrid
n = 691151 208062 digits Sep 2011 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1227311 369462 digits Feb 2014 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
n = 1278051 384736 digits Jun 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1670227 502793 digits Feb 2022 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
k: 9169
max n: 2.373.241
n = 2 5 digits
n = 70 26 digits
n = 82 29 digits
n = 310 98 digits
n = 698 215 digits
n = 754 231 digits
n = 1378 419 digits
n = 1462 445 digits
n = 8990 2711 digits
n = 9262 2793 digits
n = 14918 4495 digits
n = 16594 5000 digits
n = 20858 6283 digits
n = 32074 9660 digits
n = 125558 37801 digits
n = 135574 40816 digits
n = 293122 88243 digits
n = 554654 166972 digits Oct 2010 James P. Burt; PSieve; srsieve; PrimeGrid; LLR
n = 937850 282325 digits Jul 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1037138 312214 digits Jan 2013 Takeshi Nakamura; PSieve; srsieve; PrimeGrid; LLR
k: 9171
max n: 2.372.858
n = 3 5 digits
n = 5 6 digits
n = 8 7 digits
n = 19 10 digits
n = 21 11 digits
n = 45 18 digits
n = 56 21 digits
n = 64 24 digits
n = 67 25 digits
n = 75 27 digits
n = 80 29 digits
n = 88 31 digits
n = 100 35 digits
n = 104 36 digits
n = 245 78 digits
n = 551 170 digits
n = 680 209 digits
n = 1103 336 digits
n = 1335 406 digits
n = 2487 753 digits
n = 2519 763 digits
n = 2591 784 digits
n = 2683 812 digits
n = 4515 1364 digits 1993 Jeffrey Young
n = 5244 1583 digits
n = 6021 1817 digits
n = 6303 1902 digits
n = 6717 2026 digits
n = 9723 2931 digits
n = 12051 3632 digits
n = 13779 4152 digits
n = 23580 7103 digits
n = 25919 7807 digits
n = 35239 10612 digits
n = 61956 18655 digits
n = 65919 19848 digits
n = 71768 21609 digits
n = 124197 37391 digits
n = 135988 40941 digits
n = 145023 43661 digits
n = 152683 45967 digits
n = 181240 54563 digits
n = 187124 56334 digits
n = 187757 56525 digits
n = 198636 59800 digits
n = 236661 71247 digits
n = 247023 74366 digits
n = 357751 107698 digits May 2012 PPSE; PrimeGrid
n = 365503 110032 digits May 2012 PPSE; PrimeGrid
n = 375204 112952 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 416996 125533 digits Oct 2012 James Boerner; PPSE; PrimeGrid
n = 492020 148117 digits Mar 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 540007 162563 digits Aug 2010 Mathias Striecks; PSieve; srsieve; PrimeGrid; LLR
n = 550344 165675 digits Sep 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 1011844 304600 digits Oct 2012 Arnaud de Klerk; PSieve; srsieve; PrimeGrid; LLR
n = 1093516 329186 digits Jun 2013 John Jacobs; PSieve; srsieve; PrimeGrid; LLR
n = 1498487 451094 digits Aug 2018 Geoff Ashden; PSieve; srsieve; PrimeGrid; LLR
n = 1731140 521130 digits Jan 2023 Vesa Harju; PPSE; PrimeGrid
n = 1881284 566327 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1906216 573833 digits Feb 2024 David Åkesson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9173
max n: 2.373.441
n = 21 11 digits
n = 321 101 digits
n = 41741 12570 digits
n = 261089 78600 digits
n = 483309 145495 digits Dec 2009 Yevgeniy Gorbachev; PSieve; srsieve; PrimeGrid; LLR
k: 9175
max n: 2.373.387
n = 4 6 digits
n = 6 6 digits
n = 12 8 digits
n = 16 9 digits
n = 18 10 digits
n = 156 51 digits
n = 184 60 digits
n = 238 76 digits
n = 334 105 digits
n = 348 109 digits
n = 354 111 digits
n = 558 172 digits
n = 754 231 digits
n = 1078 329 digits
n = 1084 331 digits
n = 1356 413 digits
n = 1558 473 digits
n = 5178 1563 digits
n = 8968 2704 digits
n = 20238 6097 digits
n = 54774 16493 digits
n = 56974 17155 digits
n = 253458 76303 digits
n = 657682 197986 digits Mar 2011 Andrew Gockel; PSieve; srsieve; PrimeGrid; LLR
n = 856938 257969 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1038858 312732 digits Jan 2013 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1546684 465603 digits Sep 2019 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
k: 9177
max n: 2.372.691
n = 2 5 digits
n = 3 5 digits
n = 4 6 digits
n = 8 7 digits
n = 14 9 digits
n = 15 9 digits
n = 20 10 digits
n = 22 11 digits
n = 30 13 digits
n = 31 14 digits
n = 32 14 digits
n = 34 15 digits
n = 39 16 digits
n = 40 17 digits
n = 71 26 digits
n = 103 35 digits
n = 112 38 digits
n = 114 39 digits
n = 159 52 digits
n = 199 64 digits
n = 272 86 digits
n = 298 94 digits
n = 434 135 digits
n = 452 141 digits
n = 602 186 digits
n = 671 206 digits
n = 712 219 digits
n = 812 249 digits
n = 1051 321 digits
n = 1111 339 digits
n = 1258 383 digits
n = 1298 395 digits
n = 1306 398 digits
n = 1400 426 digits
n = 1430 435 digits
n = 1519 462 digits
n = 1771 538 digits
n = 2038 618 digits
n = 2270 688 digits
n = 2442 740 digits
n = 3159 955 digits
n = 3500 1058 digits 1993 Jeffrey Young
n = 3818 1154 digits 1993 Jeffrey Young
n = 5463 1649 digits
n = 8123 2450 digits
n = 9114 2748 digits
n = 11596 3495 digits
n = 13243 3991 digits
n = 13750 4144 digits
n = 17346 5226 digits
n = 17996 5422 digits
n = 21922 6604 digits
n = 32555 9804 digits
n = 39586 11921 digits
n = 48239 14526 digits
n = 49931 15035 digits
n = 58862 17724 digits
n = 65470 19713 digits
n = 67082 20198 digits
n = 69935 21057 digits
n = 71674 21580 digits
n = 74463 22420 digits
n = 82768 24920 digits
n = 93332 28100 digits
n = 100742 30331 digits
n = 107671 32417 digits
n = 110096 33147 digits
n = 132056 39757 digits
n = 142458 42889 digits
n = 184434 55525 digits
n = 197851 59564 digits
n = 218660 65828 digits
n = 252199 75924 digits
n = 273116 82221 digits
n = 305891 92087 digits
n = 808000 243237 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 852220 256548 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 909848 273896 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1093414 329155 digits Jun 2013 Markus Zyber; PSieve; srsieve; PrimeGrid; LLR
n = 1334810 401822 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1370679 412620 digits Dec 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1671338 503127 digits Feb 2022 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
k: 9179
max n: 2.372.842
n = 3 5 digits
n = 5 6 digits
n = 7 7 digits
n = 23 11 digits
n = 27 13 digits
n = 37 16 digits
n = 47 19 digits
n = 437 136 digits
n = 707 217 digits
n = 727 223 digits
n = 1339 408 digits
n = 2525 765 digits
n = 4109 1241 digits 1993 Jeffrey Young
n = 5009 1512 digits
n = 10565 3185 digits
n = 19485 5870 digits
n = 22469 6768 digits
n = 24035 7240 digits
n = 35663 10740 digits
n = 38745 11668 digits
n = 49503 14906 digits
n = 62585 18844 digits
n = 67707 20386 digits
n = 81703 24600 digits
n = 112807 33963 digits
n = 206955 62304 digits
n = 465389 140101 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 1024649 308455 digits Oct 2012 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 1200499 361391 digits Feb 2014 Martin Droppa SR; PSieve; srsieve; PrimeGrid; LLR
n = 1703525 512817 digits Jul 2022 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9181
max n: 2.373.384
n = 136 45 digits
n = 384 120 digits
n = 2000 607 digits
n = 3864 1168 digits 1993 Jeffrey Young
n = 28952 8720 digits
n = 72240 21751 digits
n = 253544 76329 digits
n = 611904 184206 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 619912 186617 digits Feb 2011 Hans Sveen; PSieve; srsieve; PrimeGrid; LLR
n = 695296 209309 digits Sep 2011 George Burtner; PSieve; srsieve; PrimeGrid; LLR
n = 697160 209871 digits Sep 2011 Philipp Bliedung; PSieve; srsieve; PrimeGrid; LLR
n = 1344616 404774 digits Nov 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 2090440 629290 digits Jan 2025 Nèstor Abad; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9183
max n: 2.372.629
n = 1 5 digits
n = 10 7 digits
n = 25 12 digits
n = 37 16 digits
n = 70 26 digits
n = 88 31 digits
n = 98 34 digits
n = 104 36 digits
n = 122 41 digits
n = 278 88 digits
n = 1033 315 digits
n = 1286 392 digits
n = 1292 393 digits
n = 1468 446 digits
n = 3532 1068 digits 1993 Jeffrey Young
n = 13136 3959 digits
n = 16838 5073 digits
n = 28328 8532 digits
n = 64733 19491 digits
n = 69562 20945 digits
n = 110996 33418 digits
n = 116630 35114 digits
n = 190261 57279 digits
n = 190996 57500 digits
n = 201524 60669 digits
n = 207044 62331 digits
n = 251773 75796 digits
n = 262112 78908 digits Dec 1997 Carlos B. Rivera F.
n = 390301 117497 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 761173 229140 digits Feb 2012 Denis Korolev; PSieve; srsieve; PrimeGrid; LLR
n = 778525 234364 digits Feb 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1515302 456156 digits Feb 2019 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 1773152 533776 digits Nov 2023 Brian Parsonnet; PPSE; PrimeGrid
n = 1855172 558467 digits Jan 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9185
max n: 2.372.972
n = 1 5 digits
n = 11 8 digits
n = 15 9 digits
n = 21 11 digits
n = 23 11 digits
n = 51 20 digits
n = 57 22 digits
n = 83 29 digits
n = 143 48 digits
n = 171 56 digits
n = 197 64 digits
n = 239 76 digits
n = 241 77 digits
n = 281 89 digits
n = 483 150 digits
n = 783 240 digits
n = 843 258 digits
n = 1199 365 digits
n = 1609 489 digits
n = 2169 657 digits
n = 2175 659 digits
n = 3449 1043 digits 1993 Jeffrey Young
n = 3461 1046 digits 1993 Jeffrey Young
n = 4121 1245 digits 1993 Jeffrey Young
n = 4695 1418 digits 1993 Jeffrey Young
n = 6377 1924 digits
n = 7033 2122 digits
n = 7223 2179 digits
n = 23385 7044 digits
n = 31041 9349 digits
n = 32053 9653 digits
n = 55285 16647 digits
n = 68703 20686 digits
n = 86233 25963 digits
n = 96531 29063 digits
n = 102591 30887 digits
n = 106839 32166 digits
n = 128857 38794 digits
n = 134181 40397 digits
n = 139513 42002 digits
n = 162675 48975 digits
n = 179061 53907 digits
n = 200067 60231 digits Dec 2003 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 214743 64649 digits
n = 259225 78039 digits
n = 430893 129716 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 461097 138808 digits Jul 2009 Catherine Chaton; srsieve; PrimeGrid; LLR
n = 570877 171856 digits Nov 2010 Gerd Verbouwe; PSieve; srsieve; PrimeGrid; LLR
n = 691437 208148 digits Sep 2011 Václav Vinklát; PSieve; srsieve; PrimeGrid; LLR
n = 703121 211665 digits Sep 2011 Frans Englund; PSieve; srsieve; PrimeGrid; LLR
n = 920421 277079 digits Jun 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1356053 408217 digits Nov 2014 Florian Le Manach; PSieve; srsieve; PrimeGrid; LLR
n = 1802629 542650 digits Jan 2024 Glenn Goninan; PPSE; PrimeGrid
n = 2015993 606879 digits Dec 2024 Brian Parsonnet; PPSE; PrimeGrid
n = 2170409 653363 digits Feb 2025 Andre Weinberg; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2268975 683034 digits Apr 2025 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9187
max n: 2.373.437
n = 2 5 digits
n = 6 6 digits
n = 36 15 digits
n = 80 29 digits
n = 390 122 digits
n = 908 278 digits
n = 1706 518 digits
n = 2418 732 digits
n = 3390 1025 digits 1993 Jeffrey Young
n = 4176 1262 digits 1993 Jeffrey Young
n = 6488 1958 digits
n = 8918 2689 digits
n = 8930 2693 digits
n = 9380 2828 digits
n = 11856 3573 digits
n = 37362 11252 digits
n = 60428 18195 digits
n = 81626 24576 digits
n = 169508 51031 digits
n = 199166 59959 digits
n = 294242 88580 digits
n = 362888 109245 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 364512 109734 digits May 2012 PPSE; PrimeGrid
n = 419046 126150 digits Oct 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 3412700 1027330 digits Mar 2022 Hideyasu Kawamura; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3434126 1033779 digits Sep 2022 Ruben Steinberg; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9189
max n: 2.372.718
n = 1 5 digits
n = 6 6 digits
n = 9 7 digits
n = 10 7 digits
n = 22 11 digits
n = 34 15 digits
n = 42 17 digits
n = 51 20 digits
n = 78 28 digits
n = 87 31 digits
n = 106 36 digits
n = 147 49 digits
n = 235 75 digits
n = 415 129 digits
n = 471 146 digits
n = 507 157 digits
n = 990 302 digits
n = 1651 501 digits
n = 2038 618 digits
n = 2041 619 digits
n = 3006 909 digits
n = 3618 1094 digits 1993 Jeffrey Young
n = 3966 1198 digits 1993 Jeffrey Young
n = 4879 1473 digits 1993 Jeffrey Young
n = 7386 2228 digits May 1996 Patrick Demichel
n = 7450 2247 digits
n = 11481 3461 digits
n = 13171 3969 digits
n = 15610 4704 digits
n = 16467 4962 digits
n = 20905 6297 digits
n = 22879 6892 digits
n = 28302 8524 digits
n = 31294 9425 digits
n = 39742 11968 digits
n = 56881 17127 digits
n = 57841 17416 digits
n = 103719 31227 digits
n = 147550 44421 digits
n = 209071 62941 digits
n = 216451 65163 digits
n = 628497 189201 digits Feb 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 909487 273787 digits Jun 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1849351 556715 digits Jan 2024 Erik Veit; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9191
max n: 2.372.666
n = 3 5 digits
n = 7 7 digits
n = 23 11 digits
n = 25 12 digits
n = 47 19 digits
n = 53 20 digits
n = 67 25 digits
n = 93 32 digits
n = 103 35 digits
n = 143 48 digits
n = 205 66 digits
n = 207 67 digits
n = 357 112 digits
n = 439 137 digits
n = 469 146 digits
n = 7359 2220 digits May 1996 Patrick Demichel
n = 9749 2939 digits
n = 14487 4365 digits
n = 16699 5031 digits
n = 42509 12801 digits
n = 48585 14630 digits
n = 56077 16885 digits
n = 98435 29636 digits
n = 141617 42635 digits
n = 158667 47768 digits
n = 168975 50871 digits
n = 227389 68455 digits
n = 315813 95074 digits
n = 377059 113511 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 530267 159631 digits Jul 2010 Robert Scullin; PSieve; srsieve; PrimeGrid; LLR
n = 559219 168346 digits Oct 2010 Bruce Southey; PSieve; srsieve; PrimeGrid; LLR
n = 575699 173307 digits Nov 2010 John T Marshall; PSieve; srsieve; PrimeGrid; LLR
n = 906083 272763 digits Jun 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1321373 397777 digits Nov 2014 Marcel Out; PSieve; srsieve; PrimeGrid; LLR
n = 1577553 474895 digits Mar 2020 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
k: 9193
max n: 2.373.043
n = 4 6 digits
n = 10 7 digits
n = 66 24 digits
n = 148 49 digits
n = 196 63 digits
n = 208 67 digits
n = 236 76 digits
n = 258 82 digits
n = 754 231 digits
n = 816 250 digits
n = 1424 433 digits
n = 1586 482 digits
n = 3418 1033 digits 1993 Jeffrey Young
n = 3666 1108 digits 1993 Jeffrey Young
n = 4800 1449 digits 1993 Jeffrey Young
n = 10396 3134 digits
n = 10716 3230 digits
n = 11264 3395 digits May 1996 Patrick Demichel
n = 14180 4273 digits
n = 14274 4301 digits
n = 33960 10227 digits
n = 72304 21770 digits
n = 76784 23119 digits
n = 199708 60123 digits
n = 256426 77196 digits
n = 271546 81748 digits
n = 311530 93784 digits
n = 421344 126842 digits Nov 2012 Bart Kus; PPSE; PrimeGrid
n = 465700 140194 digits Jun 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 470120 141525 digits Oct 2009 Dr. James Scott Brown; srsieve; PrimeGrid; LLR
n = 522354 157249 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 526080 158370 digits Jul 2010 Larry Hays; PSieve; srsieve; PrimeGrid; LLR
n = 683618 205794 digits Sep 2011 Guy Fortin; PSieve; srsieve; PrimeGrid; LLR
n = 948108 285413 digits Jul 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1006176 302894 digits Oct 2012 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 1592256 479321 digits Sep 2020 Erik Veit; PSieve; srsieve; PrimeGrid; LLR
n = 2075616 624827 digits Jan 2025 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9195
max n: 2.372.474
n = 2 5 digits
n = 3 5 digits
n = 5 6 digits
n = 6 6 digits
n = 9 7 digits
n = 12 8 digits
n = 24 12 digits
n = 25 12 digits
n = 35 15 digits
n = 38 16 digits
n = 43 17 digits
n = 45 18 digits
n = 65 24 digits
n = 73 26 digits
n = 77 28 digits
n = 156 51 digits
n = 185 60 digits
n = 332 104 digits
n = 334 105 digits
n = 578 178 digits
n = 793 243 digits
n = 874 268 digits
n = 1042 318 digits
n = 1809 549 digits
n = 2091 634 digits
n = 2532 767 digits
n = 2753 833 digits
n = 2789 844 digits
n = 2949 892 digits
n = 3005 909 digits
n = 4027 1217 digits 1993 Jeffrey Young
n = 4614 1393 digits 1993 Jeffrey Young
n = 5987 1807 digits
n = 8828 2662 digits
n = 12787 3854 digits
n = 18457 5561 digits
n = 19894 5993 digits
n = 22321 6724 digits
n = 24965 7520 digits
n = 34309 10333 digits
n = 52674 15861 digits
n = 58234 17535 digits
n = 61962 18657 digits
n = 82802 24930 digits
n = 89664 26996 digits
n = 136965 41235 digits
n = 149435 44989 digits
n = 231827 69791 digits
n = 251528 75722 digits
n = 261345 78677 digits
n = 269305 81073 digits
n = 565522 170244 digits Oct 2010 Frank Hirsch; PSieve; srsieve; PrimeGrid; LLR
n = 618098 186071 digits Jan 2011 Daniel Schemmel; PSieve; srsieve; PrimeGrid; LLR
n = 665454 200326 digits Apr 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 798886 240493 digits Mar 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1037856 312430 digits Jan 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1361729 409926 digits Dec 2014 John S Chambers; PSieve; srsieve; PrimeGrid; LLR
n = 1410074 424479 digits Jun 2016 David Yost; PSieve; srsieve; PrimeGrid; LLR
n = 1457794 438844 digits Sep 2017 Seonghwan Kim; PSieve; srsieve; PrimeGrid; LLR
n = 2316644 697384 digits Oct 2025 PPSE; PrimeGrid
n = 3370798 1014716 digits Jun 2021 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9197
max n: 2.372.830
n = 11 8 digits
n = 19 10 digits
n = 71 26 digits
n = 211 68 digits
n = 227 73 digits
n = 3763 1137 digits 1993 Jeffrey Young
n = 6191 1868 digits
n = 54823 16508 digits
n = 80467 24227 digits
n = 93299 28090 digits
n = 168179 50631 digits
n = 537443 161791 digits Jul 2010 David Mumper; PSieve; srsieve; PrimeGrid; LLR
n = 809311 243631 digits Mar 2012 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 1301263 391724 digits Nov 2014 Bryan Ferrell; PSieve; srsieve; PrimeGrid; LLR
n = 1727947 520168 digits Jan 2023 Yegor Ryabchikov; PPSE; PrimeGrid
n = 1832147 551536 digits Jan 2024 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9199
max n: 2.372.833
n = 6 6 digits
n = 34 15 digits
n = 106 36 digits
n = 114 39 digits
n = 134 45 digits
n = 174 57 digits
n = 190 62 digits
n = 298 94 digits
n = 470 146 digits
n = 694 213 digits
n = 766 235 digits
n = 1358 413 digits
n = 1478 449 digits
n = 5938 1792 digits
n = 6346 1915 digits
n = 7390 2229 digits May 1996 Patrick Demichel
n = 9598 2894 digits
n = 17326 5220 digits
n = 49350 14860 digits
n = 50806 15299 digits
n = 52238 15730 digits
n = 184198 55454 digits
n = 304690 91725 digits
n = 1047570 315354 digits Feb 2013 Ulrich Hartel; PSieve; srsieve; PrimeGrid; LLR
n = 1088174 327577 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1459086 439233 digits Oct 2017 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1722918 518654 digits Dec 2022 Toshiya Satoh; PPSE; PrimeGrid
k: 9201
max n: 2.372.828
n = 3 5 digits
n = 15 9 digits
n = 72 26 digits
n = 143 48 digits
n = 149 49 digits
n = 215 69 digits
n = 377 118 digits
n = 449 140 digits
n = 564 174 digits
n = 719 221 digits
n = 843 258 digits
n = 1323 403 digits
n = 1332 405 digits
n = 2748 832 digits
n = 6663 2010 digits Mar 1996 Patrick Demichel
n = 7829 2361 digits
n = 12347 3721 digits
n = 13008 3920 digits
n = 14916 4495 digits
n = 19413 5848 digits
n = 22947 6912 digits
n = 26483 7977 digits
n = 29885 9001 digits
n = 30033 9045 digits Jan 1998 Kenneth J. Brazier; Proth
n = 32889 9905 digits
n = 34695 10449 digits
n = 40635 12237 digits
n = 44657 13448 digits
n = 45593 13729 digits Aug 1999 Tadashi Taura; Proth
n = 78569 23656 digits
n = 106367 32024 digits
n = 132180 39795 digits
n = 166973 50268 digits
n = 387539 116665 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 489057 147225 digits Feb 2010 Daniel Louwe; PSieve; srsieve; PrimeGrid; LLR
n = 726299 218642 digits Feb 2012 Ulrich Hartel; PSieve; srsieve; PrimeGrid; LLR
n = 888929 267599 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1153995 347392 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1242669 374085 digits Feb 2014 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 9203
max n: 2.373.276
n = 9 7 digits
n = 97 34 digits
n = 121 41 digits
n = 225 72 digits
n = 589 182 digits
n = 1501 456 digits
n = 2689 814 digits
n = 3145 951 digits
n = 6001 1811 digits
n = 26017 7836 digits
n = 667089 200818 digits Apr 2011 Bill Kalarness; PSieve; srsieve; PrimeGrid; LLR
n = 1031917 310642 digits Jan 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
k: 9205
max n: 2.372.791
n = 2 5 digits
n = 12 8 digits
n = 22 11 digits
n = 26 12 digits
n = 28 13 digits
n = 32 14 digits
n = 72 26 digits
n = 92 32 digits
n = 106 36 digits
n = 156 51 digits
n = 180 59 digits
n = 292 92 digits
n = 488 151 digits
n = 760 233 digits
n = 848 260 digits
n = 2816 852 digits
n = 3036 918 digits
n = 6768 2042 digits Mar 1996 Patrick Demichel
n = 11476 3459 digits
n = 19430 5853 digits
n = 23852 7185 digits
n = 33372 10050 digits
n = 33488 10085 digits
n = 42892 12916 digits
n = 49892 15023 digits
n = 54800 16501 digits
n = 77296 23273 digits
n = 78532 23645 digits
n = 92216 27764 digits
n = 129360 38946 digits
n = 138562 41716 digits
n = 357418 107598 digits May 2012 PPSE; PrimeGrid
n = 391258 117785 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 435502 131104 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 1440368 433598 digits Feb 2017 Daniel Frużyński; PSieve; srsieve; PrimeGrid; LLR
k: 9207
max n: 2.372.830
n = 11 8 digits
n = 20 10 digits
n = 23 11 digits
n = 42 17 digits
n = 54 21 digits
n = 59 22 digits
n = 60 23 digits
n = 63 23 digits
n = 67 25 digits
n = 82 29 digits
n = 130 44 digits
n = 203 66 digits
n = 296 94 digits
n = 332 104 digits
n = 492 153 digits
n = 532 165 digits
n = 640 197 digits
n = 908 278 digits
n = 910 278 digits
n = 1091 333 digits
n = 1276 389 digits
n = 1532 466 digits
n = 2063 625 digits
n = 2310 700 digits
n = 2540 769 digits
n = 2831 857 digits
n = 4167 1259 digits 1993 Jeffrey Young
n = 7026 2120 digits Mar 1996 Patrick Demichel
n = 7151 2157 digits
n = 8500 2563 digits
n = 31534 9497 digits
n = 36322 10938 digits
n = 40752 12272 digits Aug 1999 Tadashi Taura; Proth
n = 63079 18993 digits
n = 68590 20652 digits
n = 89036 26807 digits
n = 125359 37741 digits
n = 175180 52739 digits
n = 186580 56171 digits
n = 246754 74285 digits
n = 374742 112813 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 473972 142684 digits Oct 2009 Dale Laluk; srsieve; PrimeGrid; LLR
n = 651472 196117 digits Feb 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 707963 213123 digits Sep 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1158232 348667 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1179079 354943 digits Oct 2013 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
n = 1228867 369930 digits Feb 2014 John S Chambers; PSieve; srsieve; PrimeGrid; LLR
n = 1718440 517306 digits Nov 2022 Sam Slade; PPSE; PrimeGrid
k: 9209
max n: 2.372.316
n = 3 5 digits
n = 7 7 digits
n = 15 9 digits
n = 31 14 digits
n = 49 19 digits
n = 133 45 digits
n = 195 63 digits
n = 199 64 digits
n = 259 82 digits
n = 331 104 digits
n = 401 125 digits
n = 1523 463 digits
n = 2263 686 digits
n = 2473 749 digits
n = 3373 1020 digits 1993 Jeffrey Young
n = 6331 1910 digits
n = 24127 7267 digits
n = 26221 7898 digits
n = 31755 9564 digits
n = 32095 9666 digits
n = 32195 9696 digits
n = 71533 21538 digits
n = 81019 24394 digits
n = 83683 25196 digits
n = 100501 30258 digits
n = 122447 36865 digits
n = 134195 40401 digits
n = 176353 53092 digits
n = 402515 121174 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 429063 129165 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 455015 136978 digits May 2009 Lukas Hron; srsieve; PrimeGrid; LLR
n = 637431 191890 digits Feb 2011 Kenneth J. Brazier; PSieve; srsieve; PrimeGrid; LLR
n = 643779 193801 digits Feb 2011 Wolfgang Baumgartner; PSieve; srsieve; PrimeGrid; LLR
n = 1006421 302967 digits Oct 2012 Serge Batalov; PSieve; srsieve; PrimeGrid; LLR
n = 1361975 410000 digits Dec 2014 Robert Nance; PSieve; srsieve; PrimeGrid; LLR
n = 1614409 485990 digits Feb 2021 Max Leupold; PSieve; srsieve; PrimeGrid; LLR
n = 1686215 507606 digits Apr 2022 Michele T. Mazzucato; PPSE; PrimeGrid
n = 1703471 512800 digits Jul 2022 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9211
max n: 2.373.376
n = 4 6 digits
n = 8 7 digits
n = 80 29 digits
n = 212 68 digits
n = 256 82 digits
n = 272 86 digits
n = 308 97 digits
n = 4708 1422 digits 1993 Jeffrey Young
n = 6980 2106 digits Mar 1996 Patrick Demichel
n = 13712 4132 digits
n = 203804 61356 digits
n = 291740 87827 digits
n = 373744 112513 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 565712 170301 digits Oct 2010 Anthony Storch; PSieve; srsieve; PrimeGrid; LLR
n = 770896 232067 digits Feb 2012 Edwin Schaap; PSieve; srsieve; PrimeGrid; LLR
k: 9213
max n: 2.372.669
n = 1 5 digits
n = 4 6 digits
n = 13 8 digits
n = 14 9 digits
n = 20 10 digits
n = 25 12 digits
n = 28 13 digits
n = 54 21 digits
n = 165 54 digits
n = 181 59 digits
n = 234 75 digits
n = 282 89 digits
n = 357 112 digits
n = 582 180 digits
n = 732 225 digits
n = 980 299 digits
n = 993 303 digits
n = 1298 395 digits
n = 1505 458 digits
n = 1554 472 digits
n = 1868 567 digits
n = 2633 797 digits
n = 4001 1209 digits 1993 Jeffrey Young
n = 4124 1246 digits 1993 Jeffrey Young
n = 4417 1334 digits 1993 Jeffrey Young
n = 4484 1354 digits 1993 Jeffrey Young
n = 4580 1383 digits 1993 Jeffrey Young
n = 5981 1805 digits
n = 8630 2602 digits May 1996 Patrick Demichel
n = 9410 2837 digits
n = 10641 3208 digits
n = 11253 3392 digits May 1996 Patrick Demichel
n = 12882 3882 digits
n = 17468 5263 digits
n = 25804 7772 digits
n = 28338 8535 digits
n = 70348 21181 digits
n = 89970 27088 digits
n = 90933 27378 digits
n = 106345 32017 digits
n = 141150 42495 digits
n = 164329 49472 digits
n = 258314 77765 digits
n = 312185 93982 digits
n = 338845 102007 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 378973 114087 digits Jun 2012 Bruce Dodson; PPSE; PrimeGrid
n = 443108 133393 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 506709 152539 digits May 2010 Michael A. Molnar; PSieve; srsieve; PrimeGrid; LLR
n = 1475558 444192 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1518181 457022 digits Feb 2019 Lukas Jaros; PSieve; srsieve; PrimeGrid; LLR
k: 9215
max n: 2.373.254
n = 3 5 digits
n = 15 9 digits
n = 27 13 digits
n = 45 18 digits
n = 231 74 digits
n = 423 132 digits
n = 543 168 digits
n = 783 240 digits
n = 1149 350 digits
n = 1257 383 digits
n = 1325 403 digits
n = 1949 591 digits
n = 1973 598 digits
n = 2781 842 digits
n = 12549 3782 digits
n = 17645 5316 digits
n = 20613 6210 digits
n = 35091 10568 digits
n = 172901 52053 digits
n = 271221 81650 digits
n = 417273 125616 digits Oct 2012 Adrian Schori; PPSE; PrimeGrid
n = 427257 128622 digits Nov 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 1228901 369941 digits Feb 2014 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 1312317 395051 digits Oct 2014 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
n = 1844031 555113 digits Jan 2024 Valter Cavecchia; PPSE; PrimeGrid
k: 9217
max n: 2.373.418
n = 18 10 digits
n = 58 22 digits
n = 132 44 digits
n = 142 47 digits
n = 144 48 digits
n = 256 82 digits
n = 328 103 digits
n = 346 109 digits
n = 358 112 digits
n = 438 136 digits
n = 672 207 digits
n = 804 246 digits
n = 942 288 digits
n = 1282 390 digits
n = 10458 3153 digits
n = 12246 3691 digits
n = 46828 14101 digits
n = 55272 16643 digits
n = 62424 18796 digits
n = 94332 28401 digits
n = 998238 300504 digits Sep 2012 Hubert Koziński; PSieve; srsieve; PrimeGrid; LLR
n = 1329898 400344 digits Nov 2014 Sven Stockmann; PSieve; srsieve; PrimeGrid; LLR
n = 1466596 441494 digits Feb 2018 Roger Karpin; PSieve; srsieve; PrimeGrid; LLR
n = 1880566 566111 digits Feb 2024 Adrian Schori; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9219
max n: 2.372.700
n = 1 5 digits
n = 2 5 digits
n = 11 8 digits
n = 13 8 digits
n = 18 10 digits
n = 19 10 digits
n = 26 12 digits
n = 33 14 digits
n = 38 16 digits
n = 47 19 digits
n = 91 32 digits
n = 106 36 digits
n = 123 41 digits
n = 126 42 digits
n = 154 51 digits
n = 182 59 digits
n = 183 60 digits
n = 234 75 digits
n = 287 91 digits
n = 333 105 digits
n = 426 133 digits
n = 458 142 digits
n = 551 170 digits
n = 634 195 digits
n = 730 224 digits
n = 733 225 digits
n = 1038 317 digits
n = 1331 405 digits
n = 1610 489 digits
n = 1677 509 digits
n = 2101 637 digits
n = 2971 899 digits
n = 3527 1066 digits 1993 Jeffrey Young
n = 4690 1416 digits 1993 Jeffrey Young
n = 4837 1461 digits 1993 Jeffrey Young
n = 5210 1573 digits
n = 6969 2102 digits Mar 1996 Patrick Demichel
n = 9090 2741 digits
n = 16066 4841 digits
n = 17054 5138 digits
n = 18003 5424 digits Jun 1998 Skip Key; Proth
n = 26026 7839 digits
n = 37091 11170 digits
n = 44190 13307 digits
n = 51547 15522 digits
n = 52042 15671 digits
n = 62594 18847 digits
n = 73773 22212 digits
n = 85066 25612 digits
n = 140433 42279 digits
n = 143423 43179 digits
n = 161518 48626 digits
n = 169490 51026 digits
n = 192479 57946 digits
n = 259974 78264 digits
n = 294978 88802 digits
n = 339489 102201 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 344011 103562 digits Apr 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 379291 114182 digits Jun 2012 Bruce Dodson; PPSE; PrimeGrid
n = 413987 124627 digits Oct 2012 Bart Kus; PPSE; PrimeGrid
n = 525854 158302 digits Jul 2010 Danny T. Morris; PSieve; srsieve; PrimeGrid; LLR
n = 715574 215414 digits Nov 2011 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 1108671 333748 digits Aug 2013 Erik Veit; PSieve; srsieve; PrimeGrid; LLR
n = 1360727 409624 digits Dec 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1499290 451336 digits Aug 2018 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1524901 459045 digits Feb 2019 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1771651 533325 digits Nov 2023 Patrick Schöfer; PPSE; PrimeGrid
n = 1793326 539849 digits Jan 2024 Dr. James Scott Brown; PPSE; PrimeGrid
n = 1831667 551391 digits Jan 2024 Dieter Stoll; PPSE; PrimeGrid
n = 1915202 576538 digits Feb 2024 Roman Strajt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9221
max n: 2.372.554
n = 1 5 digits
n = 5 6 digits
n = 9 7 digits
n = 19 10 digits
n = 25 12 digits
n = 35 15 digits
n = 71 26 digits
n = 115 39 digits
n = 315 99 digits
n = 331 104 digits
n = 379 119 digits
n = 415 129 digits
n = 449 140 digits
n = 793 243 digits
n = 855 262 digits
n = 861 264 digits
n = 1015 310 digits
n = 1801 547 digits
n = 7059 2129 digits
n = 8323 2510 digits
n = 10755 3242 digits
n = 16981 5116 digits
n = 38285 11529 digits
n = 75193 22640 digits
n = 113945 34305 digits
n = 245401 73878 digits
n = 265219 79843 digits
n = 329223 99110 digits
n = 350441 105498 digits Apr 2012 James Boerner; PPSE; PrimeGrid
n = 433639 130543 digits Dec 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 436395 131372 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 697979 210117 digits Sep 2011 Olexander Belogourov; PSieve; srsieve; PrimeGrid; LLR
n = 786085 236640 digits Mar 2012 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
n = 834903 251335 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 959721 288909 digits Aug 2012 Maik Schlotter; PSieve; srsieve; PrimeGrid; LLR
n = 1100735 331359 digits Jul 2013 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1225369 368877 digits Feb 2014 Josef Matousek; PSieve; srsieve; PrimeGrid; LLR
n = 1748825 526453 digits Jun 2023 Derek Gordon; PPSE; PrimeGrid
n = 2004915 603544 digits Oct 2024 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9223
max n: 2.372.529
n = 8 7 digits
n = 10 7 digits
n = 12 8 digits
n = 16 9 digits
n = 36 15 digits
n = 58 22 digits
n = 72 26 digits
n = 74 27 digits
n = 76 27 digits
n = 116 39 digits
n = 128 43 digits
n = 268 85 digits
n = 274 87 digits
n = 308 97 digits
n = 514 159 digits
n = 540 167 digits
n = 640 197 digits
n = 990 302 digits
n = 1240 378 digits
n = 6206 1873 digits
n = 6636 2002 digits
n = 8326 2511 digits
n = 11954 3603 digits
n = 12764 3847 digits
n = 17712 5336 digits
n = 18838 5675 digits
n = 21112 6360 digits
n = 21890 6594 digits
n = 22726 6846 digits
n = 25958 7819 digits
n = 37586 11319 digits
n = 40052 12061 digits
n = 41660 12545 digits
n = 47964 14443 digits
n = 73898 22250 digits
n = 80256 24164 digits
n = 87530 26354 digits
n = 116906 35197 digits
n = 126034 37944 digits
n = 161504 48622 digits Sep 2002 Marcin Lipinski; Proth
n = 330214 99409 digits
n = 397848 119769 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 537128 161696 digits Jul 2010 Jason Adams; PSieve; srsieve; PrimeGrid; LLR
n = 567666 170889 digits Nov 2010 Eric Lawson; PSieve; srsieve; PrimeGrid; LLR
n = 663916 199863 digits Apr 2011 Andrew Gockel; PSieve; srsieve; PrimeGrid; LLR
n = 880546 265075 digits May 2012 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 1021224 307424 digits Oct 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1611446 485098 digits Dec 2020 Alexey Simbarsky; PSieve; srsieve; PrimeGrid; LLR
n = 1867736 562249 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1941204 584365 digits Mar 2024 Chad Steenerson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2012084 605702 digits Nov 2024 Greg Miller; PPSE; PrimeGrid
k: 9225
max n: 2.372.316
n = 1 5 digits
n = 2 5 digits
n = 5 6 digits
n = 11 8 digits
n = 17 10 digits
n = 23 11 digits
n = 101 35 digits
n = 110 38 digits
n = 164 54 digits
n = 214 69 digits
n = 236 76 digits
n = 263 84 digits
n = 362 113 digits
n = 382 119 digits
n = 451 140 digits
n = 610 188 digits
n = 1109 338 digits
n = 1495 455 digits
n = 1592 484 digits
n = 1904 578 digits
n = 2539 769 digits
n = 2777 840 digits
n = 3812 1152 digits 1993 Jeffrey Young
n = 6595 1990 digits
n = 6649 2006 digits Mar 1996 Patrick Demichel
n = 8567 2583 digits May 1996 Patrick Demichel
n = 10727 3234 digits
n = 11537 3477 digits
n = 11753 3542 digits
n = 17186 5178 digits
n = 17809 5366 digits
n = 29593 8913 digits
n = 33842 10192 digits
n = 35432 10671 digits
n = 41333 12447 digits
n = 43703 13160 digits
n = 46262 13931 digits
n = 51926 15636 digits
n = 54901 16531 digits
n = 57421 17290 digits
n = 73535 22141 digits
n = 75403 22703 digits
n = 110611 33302 digits
n = 165269 49755 digits
n = 186781 56231 digits
n = 193213 58167 digits
n = 251641 75756 digits
n = 514807 154977 digits Jun 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 577771 173931 digits Nov 2010 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 663410 199711 digits Apr 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 807695 243145 digits Mar 2012 Steve McNeill; PSieve; srsieve; PrimeGrid; LLR
n = 875492 263554 digits May 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 903104 271866 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1432997 431380 digits Jan 2017 Stephen Draycott; PSieve; srsieve; PrimeGrid; LLR
n = 1603469 482697 digits Sep 2020 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
n = 1617577 486944 digits Feb 2021 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
n = 1897022 571065 digits Feb 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2042197 614767 digits Jan 2025 Valter Cavecchia; PPSE; PrimeGrid
n = 2168674 652840 digits Feb 2025 Robert Coplin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3404209 1024773 digits Feb 2022 Takeshi Nakamura; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9227
max n: 2.372.862
n = 7 7 digits
n = 11 8 digits
n = 15 9 digits
n = 67 25 digits
n = 103 35 digits
n = 155 51 digits
n = 175 57 digits
n = 687 211 digits
n = 843 258 digits
n = 903 276 digits
n = 1431 435 digits
n = 1555 473 digits
n = 1727 524 digits
n = 3963 1197 digits 1993 Jeffrey Young
n = 4211 1272 digits 1993 Jeffrey Young
n = 9203 2775 digits
n = 75215 22646 digits
n = 97775 29438 digits
n = 120427 36257 digits
n = 344727 103778 digits Apr 2012 Brian Carpenter; PPSE; PrimeGrid
n = 686051 206526 digits Sep 2011 Luke Williams; PSieve; srsieve; PrimeGrid; LLR
n = 1116307 336046 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1937771 583332 digits Mar 2024 Derek Gordon; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9229
max n: 2.373.306
n = 6 6 digits
n = 162 53 digits
n = 678 209 digits
n = 24606 7412 digits
n = 56582 17037 digits
n = 107622 32402 digits
n = 162162 48820 digits
n = 1259754 379228 digits May 2014 Javi Jarne; PSieve; srsieve; PrimeGrid; LLR
n = 2027474 610335 digits Dec 2024 Jonathan Gehrke; PPSE; PrimeGrid
k: 9231
max n: 2.372.786
n = 3 5 digits
n = 13 8 digits
n = 15 9 digits
n = 16 9 digits
n = 27 13 digits
n = 31 14 digits
n = 40 17 digits
n = 43 17 digits
n = 51 20 digits
n = 61 23 digits
n = 69 25 digits
n = 153 51 digits
n = 267 85 digits
n = 309 97 digits
n = 360 113 digits
n = 436 136 digits
n = 525 163 digits
n = 631 194 digits
n = 660 203 digits
n = 987 302 digits
n = 1789 543 digits
n = 2200 667 digits
n = 3027 916 digits
n = 4719 1425 digits 1993 Jeffrey Young
n = 5376 1623 digits
n = 5841 1763 digits
n = 8757 2641 digits
n = 10891 3283 digits
n = 11229 3385 digits May 1996 Patrick Demichel
n = 15895 4789 digits
n = 16221 4887 digits
n = 16332 4921 digits
n = 31405 9458 digits
n = 35361 10649 digits
n = 42715 12863 digits
n = 48829 14703 digits
n = 61840 18620 digits
n = 76849 23138 digits
n = 126421 38061 digits
n = 131289 39526 digits
n = 136003 40945 digits
n = 197100 59337 digits
n = 338565 101923 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 591652 178109 digits Dec 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 592449 178349 digits Dec 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 600060 180641 digits Jan 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 694857 209177 digits Sep 2011 Frans Englund; PSieve; srsieve; PrimeGrid; LLR
n = 739849 222721 digits Feb 2012 Nick Simmerer; PSieve; srsieve; PrimeGrid; LLR
n = 799840 240780 digits Mar 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 857887 258254 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 992569 298798 digits Sep 2012 Wenzel Appenzeller; PSieve; srsieve; PrimeGrid; LLR
n = 2073001 624040 digits Jan 2025 Jonathan Seeley; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9233
max n: 2.372.920
n = 9 7 digits
n = 49 19 digits
n = 105 36 digits
n = 341 107 digits
n = 1189 362 digits
n = 2557 774 digits
n = 5369 1621 digits
n = 9161 2762 digits
n = 32549 9803 digits
n = 32621 9824 digits
n = 105529 31772 digits
n = 126401 38055 digits
n = 156409 47088 digits
n = 207961 62607 digits
n = 1032829 310917 digits Jan 2013 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
n = 1264561 380675 digits May 2014 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
k: 9235
max n: 2.372.783
n = 4 6 digits
n = 8 7 digits
n = 14 9 digits
n = 20 10 digits
n = 28 13 digits
n = 30 13 digits
n = 40 17 digits
n = 92 32 digits
n = 118 40 digits
n = 120 41 digits
n = 132 44 digits
n = 148 49 digits
n = 184 60 digits
n = 214 69 digits
n = 398 124 digits
n = 478 148 digits
n = 524 162 digits
n = 784 240 digits
n = 804 246 digits
n = 1630 495 digits
n = 2084 632 digits
n = 2668 808 digits
n = 3044 921 digits
n = 10180 3069 digits
n = 10294 3103 digits
n = 11352 3422 digits
n = 11568 3487 digits
n = 18870 5685 digits
n = 88388 26612 digits
n = 114780 34557 digits
n = 117352 35331 digits
n = 163608 49255 digits
n = 198680 59813 digits
n = 214320 64521 digits
n = 251564 75733 digits
n = 268414 80805 digits
n = 381880 114962 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 615880 185403 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1021504 307508 digits Oct 2012 Kouhei Ohyanagi; PSieve; srsieve; PrimeGrid; LLR
n = 2251500 677774 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2357190 709589 digits Apr 2026 Don Birzer; PPSE; PrimeGrid
k: 9237
max n: 2.373.247
n = 3 5 digits
n = 4 6 digits
n = 8 7 digits
n = 16 9 digits
n = 23 11 digits
n = 24 12 digits
n = 26 12 digits
n = 47 19 digits
n = 96 33 digits
n = 98 34 digits
n = 106 36 digits
n = 131 44 digits
n = 228 73 digits
n = 278 88 digits
n = 359 113 digits
n = 366 115 digits
n = 406 127 digits
n = 1866 566 digits
n = 3239 980 digits
n = 4907 1482 digits 1993 Jeffrey Young
n = 6454 1947 digits
n = 8318 2508 digits
n = 11486 3462 digits
n = 12408 3740 digits
n = 23124 6965 digits
n = 26864 8091 digits
n = 49107 14787 digits
n = 79064 23805 digits
n = 89254 26873 digits
n = 90138 27139 digits
n = 117978 35519 digits
n = 156478 47109 digits
n = 287686 86607 digits
n = 356348 107276 digits May 2012 David Yost; PPSE; PrimeGrid
n = 551567 166043 digits Sep 2010 Stephan Kirsten; PSieve; srsieve; PrimeGrid; LLR
n = 760067 228807 digits Feb 2012 Bram De Clerck; PSieve; srsieve; PrimeGrid; LLR
n = 1214046 365469 digits Feb 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1932699 581805 digits Mar 2024 Anonymous; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9239
max n: 2.373.010
n = 7 7 digits
n = 19 10 digits
n = 59 22 digits
n = 181 59 digits
n = 575 178 digits
n = 1573 478 digits
n = 2195 665 digits
n = 3133 948 digits
n = 5821 1757 digits
n = 7741 2335 digits May 1996 Patrick Demichel
n = 112327 33818 digits
n = 301789 90852 digits
n = 303467 91357 digits
n = 1074133 323351 digits Jun 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1165111 350738 digits Sep 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1168459 351746 digits Sep 2013 Konstantin Stanko; PSieve; srsieve; PrimeGrid; LLR
n = 1241735 373804 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1865653 561622 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9241
max n: 2.372.211
n = 16 9 digits
n = 44 18 digits
n = 60 23 digits
n = 72 26 digits
n = 84 30 digits
n = 424 132 digits
n = 664 204 digits
n = 672 207 digits
n = 1096 334 digits
n = 2508 759 digits
n = 3340 1010 digits 1993 Jeffrey Young
n = 9972 3006 digits
n = 11560 3484 digits
n = 12216 3682 digits
n = 25332 7630 digits
n = 31156 9383 digits
n = 104752 31538 digits
n = 176200 53046 digits
n = 211280 63606 digits
n = 256428 77197 digits
n = 307864 92681 digits
n = 353580 106443 digits May 2012 PPSE; PrimeGrid
n = 436164 131303 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 1232956 371161 digits Feb 2014 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
n = 2080508 626300 digits Jan 2025 Frederik Schiøler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9243
max n: 2.372.831
n = 2 5 digits
n = 5 6 digits
n = 6 6 digits
n = 8 7 digits
n = 9 7 digits
n = 18 10 digits
n = 20 10 digits
n = 33 14 digits
n = 66 24 digits
n = 84 30 digits
n = 110 38 digits
n = 122 41 digits
n = 170 56 digits
n = 264 84 digits
n = 380 119 digits
n = 393 123 digits
n = 428 133 digits
n = 644 198 digits
n = 1269 386 digits
n = 1358 413 digits
n = 1578 479 digits
n = 1821 553 digits
n = 2025 614 digits
n = 2100 637 digits
n = 2298 696 digits
n = 3060 926 digits
n = 3461 1046 digits 1993 Jeffrey Young
n = 8669 2614 digits
n = 9428 2843 digits
n = 10248 3089 digits
n = 12041 3629 digits
n = 14936 4501 digits
n = 15836 4772 digits
n = 17556 5289 digits
n = 18702 5634 digits
n = 19089 5751 digits
n = 20625 6213 digits
n = 20889 6293 digits
n = 58062 17483 digits
n = 68498 20624 digits
n = 76452 23019 digits
n = 200669 60412 digits
n = 216666 65227 digits
n = 264522 79634 digits
n = 422289 127126 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 456696 137484 digits Jun 2009 Dmitry Domanov; srsieve; PrimeGrid; LLR
n = 510188 153586 digits May 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 549045 165283 digits Sep 2010 Amy Chambers; PSieve; srsieve; PrimeGrid; LLR
n = 569684 171496 digits Nov 2010 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 596138 179460 digits Dec 2010 Bradford Nye; PSieve; srsieve; PrimeGrid; LLR
n = 698364 210233 digits Sep 2011 John R. Bailey; PSieve; srsieve; PrimeGrid; LLR
n = 1350360 406503 digits Nov 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1489301 448329 digits Apr 2018 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
k: 9245
max n: 2.372.294
n = 3 5 digits
n = 9 7 digits
n = 27 13 digits
n = 97 34 digits
n = 127 43 digits
n = 139 46 digits
n = 259 82 digits
n = 633 195 digits
n = 873 267 digits
n = 1447 440 digits
n = 2727 825 digits
n = 4999 1509 digits 1993 Jeffrey Young
n = 8913 2688 digits
n = 14923 4497 digits
n = 97765 29435 digits
n = 377989 113790 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 391423 117835 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 574965 173086 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 628093 189079 digits Feb 2011 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 862819 259739 digits May 2012 Dave Sanny; PSieve; srsieve; PrimeGrid; LLR
n = 962937 289877 digits Aug 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
k: 9247
max n: 2.373.323
n = 12 8 digits
n = 70 26 digits
n = 102 35 digits
n = 212 68 digits
n = 246 79 digits
n = 260 83 digits
n = 420 131 digits
n = 822 252 digits
n = 1652 502 digits
n = 1884 572 digits
n = 4410 1332 digits 1993 Jeffrey Young
n = 5922 1787 digits
n = 18214 5487 digits
n = 193930 58383 digits
n = 316076 95153 digits
n = 334266 100629 digits Apr 2012 Bill Sugino; PPSE; PrimeGrid
n = 717132 215883 digits Nov 2011 Heinz Ming; PSieve; srsieve; PrimeGrid; LLR
k: 9249
max n: 2.372.629
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 11 8 digits
n = 15 9 digits
n = 17 10 digits
n = 26 12 digits
n = 31 14 digits
n = 35 15 digits
n = 38 16 digits
n = 41 17 digits
n = 42 17 digits
n = 46 18 digits
n = 51 20 digits
n = 81 29 digits
n = 274 87 digits
n = 275 87 digits
n = 278 88 digits
n = 283 90 digits
n = 290 92 digits
n = 298 94 digits
n = 338 106 digits
n = 375 117 digits
n = 401 125 digits
n = 494 153 digits
n = 533 165 digits
n = 634 195 digits
n = 750 230 digits
n = 883 270 digits
n = 953 291 digits
n = 977 299 digits
n = 1238 377 digits
n = 1322 402 digits
n = 1407 428 digits
n = 1530 465 digits
n = 1865 566 digits
n = 1954 593 digits
n = 1971 598 digits
n = 2286 693 digits
n = 2606 789 digits
n = 2867 868 digits
n = 2926 885 digits
n = 3594 1086 digits 1993 Jeffrey Young
n = 3703 1119 digits 1993 Jeffrey Young
n = 4431 1338 digits 1993 Jeffrey Young
n = 4518 1365 digits 1993 Jeffrey Young
n = 4725 1427 digits 1993 Jeffrey Young
n = 6051 1826 digits
n = 6447 1945 digits
n = 6702 2022 digits Mar 1996 Patrick Demichel
n = 7793 2350 digits
n = 9506 2866 digits
n = 10146 3059 digits
n = 12082 3642 digits
n = 13490 4065 digits
n = 14445 4353 digits
n = 16115 4856 digits
n = 23086 6954 digits
n = 26585 8007 digits
n = 32767 9868 digits
n = 37038 11154 digits
n = 41750 12572 digits
n = 46302 13943 digits
n = 46574 14025 digits
n = 47685 14359 digits
n = 47861 14412 digits
n = 57357 17271 digits
n = 62774 18901 digits
n = 72914 21954 digits
n = 86406 26015 digits
n = 112874 33983 digits
n = 126922 38212 digits
n = 132422 39867 digits
n = 144526 43511 digits
n = 149335 44959 digits
n = 169334 50979 digits
n = 225170 67787 digits
n = 234438 70577 digits
n = 249371 75073 digits
n = 251846 75818 digits
n = 260574 78445 digits
n = 313842 94480 digits
n = 325542 98002 digits
n = 558630 168169 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 602450 181360 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 645077 194192 digits Feb 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 714883 215206 digits Nov 2011 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 737633 222054 digits Feb 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 902918 271810 digits Jun 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1395471 420083 digits Dec 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9251
max n: 2.372.622
n = 1 5 digits
n = 7 7 digits
n = 9 7 digits
n = 11 8 digits
n = 19 10 digits
n = 33 14 digits
n = 47 19 digits
n = 127 43 digits
n = 187 61 digits
n = 493 153 digits
n = 509 158 digits
n = 617 190 digits
n = 623 192 digits
n = 727 223 digits
n = 801 246 digits
n = 957 293 digits
n = 969 296 digits
n = 1103 337 digits
n = 1675 509 digits
n = 2101 637 digits
n = 2333 707 digits
n = 2365 716 digits
n = 3431 1037 digits 1993 Jeffrey Young
n = 3497 1057 digits 1993 Jeffrey Young
n = 8015 2417 digits
n = 48299 14544 digits
n = 105057 31630 digits
n = 112181 33774 digits
n = 164089 49400 digits
n = 182291 54880 digits
n = 206731 62237 digits
n = 252619 76050 digits
n = 375157 112938 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 525427 158174 digits Jul 2010 Donald Hatland; PSieve; srsieve; PrimeGrid; LLR
n = 876979 264001 digits May 2012 Laurent Ellec; PSieve; srsieve; PrimeGrid; LLR
n = 1128433 339697 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1561837 470164 digits Feb 2020 Michael Bowe; PSieve; srsieve; PrimeGrid; LLR
k: 9253
max n: 2.373.361
n = 2 5 digits
n = 178 58 digits
n = 362 113 digits
n = 430 134 digits
n = 1060 324 digits
n = 2138 648 digits
n = 5302 1601 digits
n = 9998 3014 digits
n = 26818 8077 digits
n = 175982 52980 digits
n = 432682 130255 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 947890 285348 digits Jul 2012 Duane McElvain; PSieve; srsieve; PrimeGrid; LLR
n = 1880338 566043 digits Feb 2024 Robbie Klinkenberg; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9255
max n: 2.372.681
n = 2 5 digits
n = 6 6 digits
n = 9 7 digits
n = 20 10 digits
n = 47 19 digits
n = 56 21 digits
n = 58 22 digits
n = 78 28 digits
n = 79 28 digits
n = 82 29 digits
n = 85 30 digits
n = 111 38 digits
n = 119 40 digits
n = 201 65 digits
n = 215 69 digits
n = 250 80 digits
n = 291 92 digits
n = 298 94 digits
n = 485 150 digits
n = 568 175 digits
n = 874 268 digits
n = 898 275 digits
n = 2638 799 digits
n = 2674 809 digits
n = 3026 915 digits
n = 4374 1321 digits 1993 Jeffrey Young
n = 5366 1620 digits
n = 5989 1807 digits
n = 6129 1849 digits
n = 6409 1934 digits
n = 7390 2229 digits May 1996 Patrick Demichel
n = 15435 4651 digits
n = 19835 5975 digits
n = 24338 7331 digits
n = 24878 7493 digits
n = 27798 8372 digits
n = 48759 14682 digits
n = 57609 17347 digits
n = 61026 18375 digits
n = 64386 19387 digits
n = 67159 20221 digits
n = 73604 22161 digits
n = 77610 23367 digits
n = 99659 30005 digits
n = 101521 30565 digits
n = 113915 34296 digits
n = 116129 34963 digits
n = 158638 47759 digits
n = 159261 47947 digits
n = 159718 48084 digits
n = 167106 50308 digits
n = 167379 50391 digits
n = 204810 61658 digits
n = 236518 71203 digits
n = 245721 73974 digits
n = 281086 84620 digits
n = 310312 93418 digits
n = 348520 104919 digits Apr 2012 Valter Cavecchia; PPSE; PrimeGrid
n = 365798 110121 digits May 2012 PPSE; PrimeGrid
n = 414985 124927 digits Oct 2012 Ronny Willig; PPSE; PrimeGrid
n = 472016 142095 digits Oct 2009 James A. Poisson Jr.; srsieve; PrimeGrid; LLR
n = 762550 229555 digits Feb 2012 Dmitriy Kodochigov; PSieve; srsieve; PrimeGrid; LLR
n = 1246398 375208 digits Feb 2014 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
n = 1469241 442290 digits Feb 2018 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2185867 658016 digits Feb 2025 Jeffrey Trexler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9257
max n: 2.373.010
n = 11 8 digits
n = 39 16 digits
n = 87 31 digits
n = 227 73 digits
n = 407 127 digits
n = 627 193 digits
n = 755 232 digits
n = 1719 522 digits
n = 2879 871 digits
n = 8247 2487 digits
n = 11279 3400 digits May 1996 Patrick Demichel
n = 12771 3849 digits
n = 29087 8761 digits
n = 98687 29712 digits
n = 248855 74917 digits
n = 293339 88308 digits
n = 430395 129566 digits Dec 2012 Gary Harris; PPSE; PrimeGrid
n = 517839 155890 digits Jun 2010 Maxime Debosschere; PSieve; srsieve; PrimeGrid; LLR
n = 1236431 372207 digits Feb 2014 Geoff Dickson; PSieve; srsieve; PrimeGrid; LLR
n = 1308839 394004 digits Oct 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9259
max n: 2.373.450
n = 6 6 digits
n = 10 7 digits
n = 30 13 digits
n = 94 33 digits
n = 286 91 digits
n = 454 141 digits
n = 4338 1310 digits 1993 Jeffrey Young
n = 6450 1946 digits
n = 14686 4425 digits
n = 15114 4554 digits
n = 15190 4577 digits
n = 22438 6759 digits
n = 111546 33583 digits
n = 329350 99149 digits
n = 379450 114230 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 447358 134673 digits Jan 2013 Brook Harste; PPSE; PrimeGrid
n = 568758 171218 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 696214 209586 digits Sep 2011 Roel Meijer; PSieve; srsieve; PrimeGrid; LLR
n = 728406 219277 digits Feb 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1513038 455474 digits Feb 2019 Andrei Piaive; PSieve; srsieve; PrimeGrid; LLR
k: 9261
max n: 2.372.835
n = 1 5 digits
n = 5 6 digits
n = 11 8 digits
n = 55 21 digits
n = 91 32 digits
n = 119 40 digits
n = 139 46 digits
n = 188 61 digits
n = 304 96 digits
n = 388 121 digits
n = 491 152 digits
n = 596 184 digits
n = 824 253 digits
n = 959 293 digits
n = 1063 324 digits
n = 1201 366 digits
n = 1205 367 digits
n = 1696 515 digits
n = 1928 585 digits
n = 2641 799 digits
n = 4831 1459 digits 1993 Jeffrey Young
n = 6644 2005 digits
n = 9431 2843 digits
n = 16025 4828 digits
n = 17705 5334 digits
n = 62968 18960 digits
n = 85535 25753 digits
n = 111329 33518 digits
n = 249691 75169 digits
n = 333901 100519 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 405668 122123 digits Aug 2012 Dmitry Domanov; PPSE; PrimeGrid
n = 859069 258610 digits May 2012 Bunny Lai; PSieve; srsieve; PrimeGrid; LLR
n = 1024223 308326 digits Oct 2012 Randy Eldredge; PSieve; srsieve; PrimeGrid; LLR
k: 9263
max n: 2.373.280
n = 41 17 digits
n = 73 26 digits
n = 457 142 digits
n = 901 276 digits
n = 1529 465 digits
n = 2673 809 digits
n = 3213 972 digits
n = 4121 1245 digits 1993 Jeffrey Young
n = 4397 1328 digits 1993 Jeffrey Young
n = 5501 1660 digits
n = 6737 2033 digits
n = 9533 2874 digits
n = 10713 3229 digits
n = 15221 4586 digits
n = 16497 4971 digits
n = 20817 6271 digits
n = 20837 6277 digits
n = 38241 11516 digits
n = 296149 89154 digits
n = 367293 110571 digits May 2012 Bob Hurd; PPSE; PrimeGrid
n = 548733 165190 digits Sep 2010 Ronny Willig; PSieve; srsieve; PrimeGrid; LLR
k: 9265
max n: 2.373.253
n = 2 5 digits
n = 14 9 digits
n = 16 9 digits
n = 24 12 digits
n = 50 20 digits
n = 104 36 digits
n = 194 63 digits
n = 352 110 digits
n = 402 125 digits
n = 424 132 digits
n = 494 153 digits
n = 744 228 digits
n = 5764 1740 digits
n = 7310 2205 digits
n = 8450 2548 digits
n = 15356 4627 digits
n = 31004 9338 digits
n = 62264 18748 digits
n = 74810 22525 digits
n = 218994 65928 digits
n = 245186 73813 digits
n = 266042 80091 digits
n = 325626 98028 digits
n = 363176 109331 digits May 2012 PPSE; PrimeGrid
n = 482072 145123 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 637324 191858 digits Feb 2011 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 691416 208141 digits Sep 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 983456 296054 digits Sep 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1223786 368401 digits Feb 2014 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 2362410 711161 digits May 2026 Robert Meckley; PPSE; PrimeGrid
k: 9267
max n: 2.372.859
n = 100 35 digits
n = 1556 473 digits
n = 1966 596 digits
n = 2660 805 digits
n = 4342 1312 digits 1993 Jeffrey Young
n = 4468 1349 digits 1993 Jeffrey Young
n = 5372 1622 digits
n = 39538 11907 digits
n = 65386 19688 digits
n = 142426 42879 digits
k: 9269
max n: 2.372.642
n = 1 5 digits
n = 9 7 digits
n = 11 8 digits
n = 29 13 digits
n = 33 14 digits
n = 49 19 digits
n = 103 35 digits
n = 117 40 digits
n = 157 52 digits
n = 409 128 digits
n = 571 176 digits
n = 605 187 digits
n = 613 189 digits
n = 4359 1317 digits 1993 Jeffrey Young
n = 8149 2458 digits May 1996 Patrick Demichel
n = 25189 7587 digits
n = 25933 7811 digits
n = 27781 8367 digits
n = 28173 8485 digits
n = 40029 12054 digits
n = 47225 14221 digits
n = 60783 18302 digits
n = 140193 42207 digits
n = 355381 106985 digits May 2012 David Yost; PPSE; PrimeGrid
n = 381745 114921 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 445943 134247 digits Jan 2013 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 778521 234363 digits Feb 2012 Stefan Wakolbinger; PSieve; srsieve; PrimeGrid; LLR
n = 1133749 341297 digits Aug 2013 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
n = 2303599 693457 digits Aug 2025 Fangping Wen; PPSE; PrimeGrid
n = 2315521 697046 digits Oct 2025 Glenn Hall; PPSE; PrimeGrid
k: 9271
max n: 2.373.452
n = 12 8 digits
n = 48 19 digits
n = 168 55 digits
n = 368 115 digits
n = 632 195 digits
n = 992 303 digits
n = 3072 929 digits
n = 11276 3399 digits May 1996 Patrick Demichel
n = 31040 9348 digits
n = 44016 13255 digits
n = 138476 41690 digits
n = 1733156 521736 digits Feb 2023 Alexey Simbarsky; PPSE; PrimeGrid
n = 1956972 589112 digits May 2024 Drew Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9273
max n: 2.372.771
n = 6 6 digits
n = 10 7 digits
n = 12 8 digits
n = 54 21 digits
n = 58 22 digits
n = 96 33 digits
n = 106 36 digits
n = 165 54 digits
n = 213 69 digits
n = 310 98 digits
n = 414 129 digits
n = 454 141 digits
n = 562 174 digits
n = 594 183 digits
n = 669 206 digits
n = 1402 427 digits
n = 1446 440 digits
n = 1510 459 digits
n = 1678 510 digits
n = 1810 549 digits
n = 2934 888 digits
n = 3114 942 digits
n = 4485 1355 digits 1993 Jeffrey Young
n = 5469 1651 digits
n = 5946 1794 digits
n = 6834 2062 digits
n = 14061 4237 digits
n = 15549 4685 digits
n = 17034 5132 digits
n = 18058 5440 digits
n = 20661 6224 digits
n = 24696 7439 digits
n = 27850 8388 digits
n = 37165 11192 digits
n = 82512 24843 digits
n = 87477 26338 digits
n = 193477 58247 digits
n = 331870 99907 digits
n = 333418 100373 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 473037 142403 digits Oct 2009 Lars Wallin; srsieve; PrimeGrid; LLR
n = 574894 173065 digits Nov 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 800406 240951 digits Mar 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
k: 9275
max n: 2.372.080
n = 3 5 digits
n = 5 6 digits
n = 7 7 digits
n = 11 8 digits
n = 17 10 digits
n = 21 11 digits
n = 27 13 digits
n = 41 17 digits
n = 45 18 digits
n = 53 20 digits
n = 63 23 digits
n = 79 28 digits
n = 91 32 digits
n = 103 35 digits
n = 105 36 digits
n = 119 40 digits
n = 127 43 digits
n = 137 46 digits
n = 139 46 digits
n = 159 52 digits
n = 173 57 digits
n = 197 64 digits
n = 203 66 digits
n = 237 76 digits
n = 297 94 digits
n = 305 96 digits
n = 403 126 digits
n = 407 127 digits
n = 539 167 digits
n = 719 221 digits
n = 763 234 digits
n = 1271 387 digits
n = 1869 567 digits
n = 2199 666 digits
n = 2339 709 digits
n = 3789 1145 digits 1993 Jeffrey Young
n = 4521 1365 digits 1993 Jeffrey Young
n = 4977 1503 digits 1993 Jeffrey Young
n = 7567 2282 digits
n = 7683 2317 digits
n = 7747 2337 digits May 1996 Patrick Demichel
n = 8659 2611 digits
n = 16317 4916 digits
n = 26985 8128 digits
n = 29217 8800 digits
n = 32023 9644 digits
n = 33221 10005 digits
n = 38609 11627 digits
n = 40499 12196 digits
n = 55737 16783 digits
n = 88245 26569 digits
n = 100125 30145 digits May 2002 William F. Garnett III; OpenPFGW
n = 147341 44359 digits
n = 182289 54879 digits
n = 194909 58678 digits
n = 222203 66894 digits
n = 233979 70439 digits
n = 344513 103713 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 428847 129100 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 712569 214509 digits Nov 2011 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 953347 286991 digits Jul 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 971093 292333 digits Aug 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1008571 303615 digits Oct 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1199179 360993 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1571019 472928 digits Feb 2020 Tim Terry; PSieve; srsieve; PrimeGrid; LLR
n = 1934253 582273 digits Mar 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9277
max n: 2.372.601
n = 20 10 digits
n = 32 14 digits
n = 38 16 digits
n = 46 18 digits
n = 80 29 digits
n = 96 33 digits
n = 108 37 digits
n = 110 38 digits
n = 138 46 digits
n = 178 58 digits
n = 180 59 digits
n = 200 65 digits
n = 224 72 digits
n = 232 74 digits
n = 236 76 digits
n = 342 107 digits
n = 346 109 digits
n = 410 128 digits
n = 414 129 digits
n = 494 153 digits
n = 602 186 digits
n = 738 227 digits
n = 752 231 digits
n = 892 273 digits
n = 974 298 digits
n = 1138 347 digits
n = 1422 433 digits
n = 2258 684 digits
n = 2482 752 digits
n = 5030 1519 digits
n = 5302 1601 digits
n = 5830 1759 digits
n = 16188 4878 digits
n = 17310 5215 digits
n = 51236 15428 digits
n = 94882 28567 digits
n = 120980 36423 digits
n = 166822 50223 digits
n = 192580 57977 digits
n = 316734 95351 digits
n = 461154 138826 digits Jul 2009 Jeff Morales; srsieve; PrimeGrid; LLR
n = 525706 158258 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 545986 164363 digits Sep 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 582628 175393 digits Nov 2010 Fedya Bard; PSieve; srsieve; PrimeGrid; LLR
n = 674636 203090 digits Jul 2011 Kevin Tatterson; PSieve; srsieve; PrimeGrid; LLR
n = 1170602 352391 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1314550 395723 digits Oct 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1410836 424708 digits Jun 2016 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
n = 1527082 459702 digits Feb 2019 Guillaume Laurent; PSieve; srsieve; PrimeGrid; LLR
k: 9279
max n: 2.372.693
n = 2 5 digits
n = 5 6 digits
n = 9 7 digits
n = 11 8 digits
n = 14 9 digits
n = 19 10 digits
n = 31 14 digits
n = 38 16 digits
n = 42 17 digits
n = 43 17 digits
n = 50 20 digits
n = 62 23 digits
n = 63 23 digits
n = 107 37 digits
n = 117 40 digits
n = 193 63 digits
n = 207 67 digits
n = 215 69 digits
n = 269 85 digits
n = 271 86 digits
n = 407 127 digits
n = 409 128 digits
n = 487 151 digits
n = 558 172 digits
n = 617 190 digits
n = 782 240 digits
n = 827 253 digits
n = 887 271 digits
n = 982 300 digits
n = 1251 381 digits
n = 1469 447 digits
n = 1685 512 digits
n = 1759 534 digits
n = 1811 550 digits
n = 2118 642 digits
n = 2294 695 digits
n = 2405 728 digits
n = 2407 729 digits
n = 2467 747 digits
n = 2763 836 digits
n = 3245 981 digits
n = 3917 1184 digits 1993 Jeffrey Young
n = 4675 1412 digits 1993 Jeffrey Young
n = 6913 2085 digits
n = 7731 2332 digits May 1996 Patrick Demichel
n = 12767 3848 digits
n = 13954 4205 digits
n = 14563 4388 digits
n = 15482 4665 digits
n = 16139 4863 digits
n = 18294 5512 digits
n = 32139 9679 digits
n = 35515 10696 digits
n = 44350 13355 digits
n = 46542 14015 digits
n = 57519 17319 digits
n = 87078 26218 digits
n = 111039 33431 digits
n = 128290 38624 digits
n = 157283 47351 digits
n = 237845 71603 digits
n = 267102 80410 digits
n = 322943 97220 digits
n = 562422 169310 digits Oct 2010 Marley R. Sexton; PSieve; srsieve; PrimeGrid; LLR
n = 576411 173521 digits Nov 2010 Lucas Brown; PSieve; srsieve; PrimeGrid; LLR
n = 679770 204636 digits Aug 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 917242 276122 digits Jun 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1114739 335574 digits Jul 2013 Jens Paul; PSieve; srsieve; PrimeGrid; LLR
n = 1284711 386741 digits Jul 2014 Jon Beard; PSieve; srsieve; PrimeGrid; LLR
k: 9281
max n: 2.372.080
n = 29 13 digits
n = 85 30 digits
n = 95 33 digits
n = 437 136 digits
n = 805 247 digits
n = 2389 724 digits
n = 5911 1784 digits
n = 6221 1877 digits
n = 11063 3335 digits
n = 11131 3355 digits
n = 19147 5768 digits
n = 25751 7756 digits
n = 40799 12286 digits
n = 59281 17850 digits
n = 252107 75896 digits
n = 500053 150535 digits Apr 2009 Steven Harvey; srsieve; PrimeGrid; LLR
n = 1650865 496964 digits Dec 2021 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 1864399 561244 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2331965 701996 digits Dec 2025 PPSE; PrimeGrid
k: 9283
max n: 2.371.977
n = 8 7 digits
n = 22 11 digits
n = 26 12 digits
n = 32 14 digits
n = 38 16 digits
n = 112 38 digits
n = 118 40 digits
n = 144 48 digits
n = 184 60 digits
n = 194 63 digits
n = 386 121 digits
n = 664 204 digits
n = 672 207 digits
n = 938 287 digits
n = 1736 527 digits
n = 2422 734 digits
n = 3926 1186 digits 1993 Jeffrey Young
n = 4328 1307 digits 1993 Jeffrey Young
n = 5018 1515 digits
n = 5314 1604 digits
n = 13224 3985 digits
n = 15376 4633 digits
n = 42816 12893 digits
n = 71774 21611 digits
n = 100982 30403 digits
n = 105742 31836 digits
n = 163718 49288 digits
n = 166544 50139 digits
n = 231806 69785 digits
n = 374488 112737 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 380134 114436 digits Feb 2009 Vasileios Modes; srsieve; PrimeGrid; LLR
n = 451384 135885 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
k: 9285
max n: 2.372.972
n = 6 6 digits
n = 8 7 digits
n = 9 7 digits
n = 11 8 digits
n = 12 8 digits
n = 27 13 digits
n = 42 17 digits
n = 44 18 digits
n = 51 20 digits
n = 63 23 digits
n = 77 28 digits
n = 78 28 digits
n = 80 29 digits
n = 89 31 digits
n = 111 38 digits
n = 156 51 digits
n = 294 93 digits
n = 296 94 digits
n = 297 94 digits
n = 392 122 digits
n = 947 290 digits
n = 1104 337 digits
n = 1236 377 digits
n = 1398 425 digits
n = 1539 468 digits
n = 1769 537 digits
n = 1872 568 digits
n = 1932 586 digits
n = 2478 750 digits
n = 2628 796 digits
n = 3197 967 digits
n = 3759 1136 digits 1993 Jeffrey Young
n = 4254 1285 digits 1993 Jeffrey Young
n = 5010 1513 digits
n = 5784 1746 digits
n = 6881 2076 digits
n = 8051 2428 digits
n = 8757 2641 digits
n = 9198 2773 digits
n = 11823 3564 digits
n = 11939 3598 digits
n = 12560 3785 digits
n = 14082 4244 digits
n = 15533 4680 digits
n = 15576 4693 digits
n = 16737 5043 digits
n = 18702 5634 digits
n = 47973 14446 digits
n = 50879 15321 digits
n = 54570 16432 digits
n = 59550 17931 digits
n = 115629 34812 digits
n = 122777 36964 digits
n = 130508 39291 digits
n = 137730 41465 digits
n = 144653 43549 digits
n = 169407 51001 digits
n = 318809 95976 digits
n = 405396 122041 digits Aug 2012 Ronny Willig; PPSE; PrimeGrid
n = 433944 130635 digits Dec 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 468957 141175 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 518231 156008 digits Jun 2010 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 571397 172012 digits Nov 2010 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 577353 173805 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 776912 233878 digits Feb 2012 Hanjoon Kim; PSieve; srsieve; PrimeGrid; LLR
n = 925421 278584 digits Jun 2012 Simon Geis; PSieve; srsieve; PrimeGrid; LLR
n = 1187900 357598 digits Oct 2013 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
k: 9287
max n: 2.373.355
n = 3 5 digits
n = 19 10 digits
n = 55 21 digits
n = 135 45 digits
n = 2983 902 digits
n = 6615 1996 digits
n = 7159 2160 digits
n = 10635 3206 digits
n = 12819 3863 digits
n = 52575 15831 digits
n = 559195 168339 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1426099 429303 digits Nov 2016 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 9289
max n: 2.372.965
n = 22 11 digits
n = 26 12 digits
n = 34 15 digits
n = 62 23 digits
n = 150 50 digits
n = 346 109 digits
n = 802 246 digits
n = 886 271 digits
n = 1358 413 digits
n = 2602 788 digits
n = 3054 924 digits
n = 3718 1124 digits 1993 Jeffrey Young
n = 3814 1153 digits 1993 Jeffrey Young
n = 9106 2746 digits
n = 13086 3944 digits
n = 14322 4316 digits
n = 20346 6129 digits
n = 27234 8203 digits
n = 27378 8246 digits
n = 57366 17273 digits
n = 68018 20480 digits
n = 106754 32141 digits
n = 199218 59975 digits
n = 481306 144892 digits Dec 2009 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 898354 270436 digits Jun 2012 Costas Katsavounidis; PSieve; srsieve; PrimeGrid; LLR
n = 1055698 317801 digits Jun 2013 Arnaud de Klerk; PSieve; srsieve; PrimeGrid; LLR
n = 1170566 352380 digits Sep 2013 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
k: 9291
max n: 2.370.551
n = 1 5 digits
n = 15 9 digits
n = 19 10 digits
n = 24 12 digits
n = 27 13 digits
n = 32 14 digits
n = 81 29 digits
n = 95 33 digits
n = 120 41 digits
n = 145 48 digits
n = 153 51 digits
n = 180 59 digits
n = 217 70 digits
n = 224 72 digits
n = 271 86 digits
n = 345 108 digits
n = 419 131 digits
n = 460 143 digits
n = 535 166 digits
n = 1143 349 digits
n = 1241 378 digits
n = 1497 455 digits
n = 2689 814 digits
n = 3011 911 digits
n = 3449 1043 digits 1993 Jeffrey Young
n = 3559 1076 digits 1993 Jeffrey Young
n = 4492 1357 digits 1993 Jeffrey Young
n = 5032 1519 digits
n = 7785 2348 digits May 1996 Patrick Demichel
n = 11291 3403 digits
n = 12239 3689 digits
n = 14660 4418 digits
n = 16295 4910 digits
n = 18247 5497 digits
n = 21752 6552 digits
n = 35751 10767 digits
n = 37943 11426 digits
n = 46980 14147 digits
n = 67072 20195 digits
n = 92512 27853 digits
n = 93897 28270 digits
n = 105912 31887 digits
n = 214844 64679 digits
n = 234281 70530 digits
n = 247195 74418 digits
n = 280359 84401 digits
n = 322935 97218 digits
n = 329460 99182 digits
n = 423091 127368 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 425409 128065 digits Nov 2012 Michael Millerick; PPSE; PrimeGrid
n = 452332 136170 digits May 2009 Lukas Hron; srsieve; PrimeGrid; LLR
n = 470864 141749 digits Oct 2009 Krzysztof Koczubik; srsieve; PrimeGrid; LLR
n = 471291 141877 digits Oct 2009 Dr. James Scott Brown; srsieve; PrimeGrid; LLR
n = 645959 194458 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1085585 326798 digits Jun 2013 David Burton; PSieve; srsieve; PrimeGrid; LLR
n = 1171943 352794 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1390759 418665 digits Dec 2014 John S Chambers; PSieve; srsieve; PrimeGrid; LLR
n = 1970369 593145 digits Jun 2024 Mike Parker; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9293
max n: 2.372.784
n = 1 5 digits
n = 5 6 digits
n = 37 16 digits
n = 81 29 digits
n = 97 34 digits
n = 293 93 digits
n = 325 102 digits
n = 501 155 digits
n = 573 177 digits
n = 857 262 digits
n = 1605 488 digits
n = 2737 828 digits
n = 2825 855 digits
n = 10937 3297 digits
n = 19053 5740 digits
n = 28817 8679 digits
n = 40961 12335 digits
n = 62161 18717 digits
n = 129837 39089 digits
n = 134585 40519 digits
n = 140217 42214 digits
n = 162133 48811 digits
n = 256453 77205 digits
n = 400685 120623 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 886281 266802 digits May 2012 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 1556781 468642 digits Feb 2020 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1687597 508022 digits Apr 2022 Ed Goforth; PPSE; PrimeGrid
n = 1991125 599393 digits
n = 1998853 601719 digits Sep 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2162245 650905 digits Feb 2025 Greg McDevitt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9295
max n: 2.372.815
n = 2 5 digits
n = 4 6 digits
n = 8 7 digits
n = 26 12 digits
n = 32 14 digits
n = 100 35 digits
n = 104 36 digits
n = 136 45 digits
n = 176 57 digits
n = 188 61 digits
n = 320 101 digits
n = 436 136 digits
n = 800 245 digits
n = 866 265 digits
n = 1306 398 digits
n = 2768 838 digits
n = 7546 2276 digits
n = 14608 4402 digits
n = 23084 6953 digits
n = 25124 7568 digits
n = 62168 18719 digits
n = 105098 31642 digits
n = 105404 31734 digits
n = 162098 48801 digits
n = 288088 86728 digits
n = 981416 295440 digits Sep 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1666754 501747 digits Feb 2022 Roman Strajt; PSieve; srsieve; PrimeGrid; LLR
n = 2356960 709520 digits Apr 2026 Kai Presler; PPSE; PrimeGrid
k: 9297
max n: 2.372.637
n = 2 5 digits
n = 3 5 digits
n = 10 7 digits
n = 11 8 digits
n = 20 10 digits
n = 22 11 digits
n = 43 17 digits
n = 83 29 digits
n = 88 31 digits
n = 182 59 digits
n = 240 77 digits
n = 400 125 digits
n = 556 172 digits
n = 598 184 digits
n = 603 186 digits
n = 811 249 digits
n = 1243 379 digits
n = 1395 424 digits
n = 1440 438 digits
n = 1640 498 digits
n = 1806 548 digits
n = 2140 649 digits
n = 2762 836 digits
n = 6318 1906 digits
n = 6371 1922 digits
n = 7251 2187 digits
n = 7779 2346 digits May 1996 Patrick Demichel
n = 10908 3288 digits
n = 12115 3651 digits
n = 16251 4897 digits
n = 23856 7186 digits
n = 30362 9144 digits
n = 63619 19156 digits
n = 87419 26320 digits
n = 91491 27546 digits
n = 129080 38861 digits
n = 137811 41490 digits
n = 148522 44714 digits
n = 201642 60705 digits
n = 299202 90073 digits
n = 366648 110377 digits May 2012 PPSE; PrimeGrid
n = 446722 134481 digits Jan 2013 Michael Millerick; PPSE; PrimeGrid
n = 448610 135050 digits Jan 2013 Pietari Snow; PPSE; PrimeGrid
n = 514050 154749 digits Apr 2010 Rodger M. Ewing; srsieve; PrimeGrid; LLR
n = 555460 167215 digits Oct 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 606635 182620 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 645148 194213 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1244646 374680 digits Feb 2014 Markus Zyber; PSieve; srsieve; PrimeGrid; LLR
n = 1486568 447506 digits Mar 2018 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1487627 447825 digits Mar 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1710596 514945 digits Sep 2022 William Thomas Broughton; PPSE; PrimeGrid
k: 9299
max n: 2.373.207
n = 27 13 digits
n = 3491 1055 digits 1993 Jeffrey Young
n = 10647 3210 digits
n = 46971 14144 digits
n = 136059 40962 digits
n = 1448067 435916 digits May 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1937309 583193 digits Jun 2014 Lennart Vogel; srsieve; CRUS; LLR
k: 9301
max n: 2.373.383
n = 4 6 digits
n = 52 20 digits
n = 88 31 digits
n = 292 92 digits
n = 444 138 digits
n = 672 207 digits
n = 5404 1631 digits
n = 7792 2350 digits
n = 9744 2938 digits
n = 161824 48718 digits
n = 542544 163326 digits Aug 2010 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 1143132 344121 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2244244 675589 digits Mar 2025 Kyle Gingrich; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9303
max n: 2.372.639
n = 8 7 digits
n = 9 7 digits
n = 16 9 digits
n = 17 10 digits
n = 24 12 digits
n = 28 13 digits
n = 41 17 digits
n = 53 20 digits
n = 57 22 digits
n = 61 23 digits
n = 97 34 digits
n = 124 42 digits
n = 153 51 digits
n = 400 125 digits
n = 416 130 digits
n = 553 171 digits
n = 990 302 digits
n = 1520 462 digits
n = 1557 473 digits
n = 1984 602 digits
n = 2864 867 digits
n = 5085 1535 digits
n = 5089 1536 digits
n = 5125 1547 digits
n = 11260 3394 digits May 1996 Patrick Demichel
n = 12350 3722 digits
n = 25517 7686 digits
n = 30024 9043 digits
n = 39740 11967 digits
n = 51953 15644 digits
n = 59536 17927 digits
n = 92520 27856 digits
n = 116833 35175 digits
n = 117941 35508 digits
n = 128408 38659 digits
n = 233617 70330 digits
n = 430389 129564 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 464409 139806 digits Aug 2009 Jari Pyyluoma; srsieve; PrimeGrid; LLR
n = 712345 214442 digits Nov 2011 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
n = 839673 252771 digits Apr 2012 Thomaz Santana; PSieve; srsieve; PrimeGrid; LLR
n = 1466985 441611 digits Feb 2018 Sylvanus A. Zimmerman; PSieve; srsieve; PrimeGrid; LLR
n = 2214464 666625 digits Feb 2025 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9305
max n: 2.372.636
n = 3 5 digits
n = 21 11 digits
n = 25 12 digits
n = 29 13 digits
n = 41 17 digits
n = 43 17 digits
n = 51 20 digits
n = 89 31 digits
n = 105 36 digits
n = 107 37 digits
n = 127 43 digits
n = 131 44 digits
n = 153 51 digits
n = 185 60 digits
n = 445 138 digits
n = 537 166 digits
n = 547 169 digits
n = 711 219 digits
n = 983 300 digits
n = 1287 392 digits
n = 1343 409 digits
n = 2631 796 digits
n = 2877 871 digits
n = 3093 936 digits
n = 3383 1023 digits 1993 Jeffrey Young
n = 4053 1225 digits 1993 Jeffrey Young
n = 4227 1277 digits 1993 Jeffrey Young
n = 4831 1459 digits 1993 Jeffrey Young
n = 5357 1617 digits
n = 6393 1929 digits
n = 8037 2424 digits
n = 8811 2657 digits
n = 9187 2770 digits
n = 21029 6335 digits
n = 21355 6433 digits
n = 21747 6551 digits
n = 25643 7724 digits
n = 29111 8768 digits
n = 40165 12095 digits
n = 40545 12210 digits
n = 40801 12287 digits
n = 51247 15431 digits
n = 56815 17107 digits
n = 56927 17141 digits
n = 88357 26603 digits
n = 102031 30719 digits
n = 118563 35695 digits
n = 122433 36860 digits
n = 122847 36985 digits
n = 138325 41644 digits
n = 221777 66766 digits
n = 235407 70869 digits
n = 240845 72506 digits
n = 420227 126505 digits Oct 2012 PPSE; PrimeGrid
n = 475495 143143 digits Oct 2009 Gary Desmond; srsieve; PrimeGrid; LLR
n = 643841 193820 digits Feb 2011 Wolfgang Schwieger; PSieve; srsieve; PrimeGrid; LLR
n = 696047 209535 digits Sep 2011 Luke Farrington; PSieve; srsieve; PrimeGrid; LLR
n = 986487 296967 digits Sep 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1559821 469557 digits Feb 2020 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1777597 535114 digits Nov 2023 Rafael Trigueiro; PPSE; PrimeGrid
n = 1967441 592263 digits May 2024 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2161203 650591 digits Feb 2025 Michael Millerick; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9307
max n: 2.372.633
n = 4 6 digits
n = 14 9 digits
n = 34 15 digits
n = 44 18 digits
n = 58 22 digits
n = 88 31 digits
n = 102 35 digits
n = 174 57 digits
n = 222 71 digits
n = 310 98 digits
n = 494 153 digits
n = 526 163 digits
n = 652 201 digits
n = 666 205 digits
n = 1038 317 digits
n = 1276 389 digits
n = 2334 707 digits
n = 2356 714 digits
n = 2366 717 digits
n = 2488 753 digits
n = 2886 873 digits
n = 2970 899 digits
n = 3494 1056 digits 1993 Jeffrey Young
n = 3784 1144 digits 1993 Jeffrey Young
n = 3786 1144 digits 1993 Jeffrey Young
n = 5740 1732 digits
n = 7256 2189 digits
n = 7506 2264 digits
n = 9302 2805 digits
n = 13976 4212 digits
n = 18718 5639 digits
n = 38528 11603 digits
n = 42602 12829 digits
n = 61676 18571 digits
n = 120536 36289 digits
n = 129352 38943 digits
n = 151026 45468 digits
n = 267690 80587 digits
n = 282148 84939 digits
n = 356048 107186 digits May 2012 PPSE; PrimeGrid
n = 431584 129924 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 485408 146127 digits Nov 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 503608 151606 digits Mar 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 580534 174763 digits Nov 2010 Adam Smith; PSieve; srsieve; PrimeGrid; LLR
n = 634292 190945 digits Feb 2011 Steve McNeill; PSieve; srsieve; PrimeGrid; LLR
n = 638174 192114 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 689596 207594 digits Aug 2011 Alexey Tarasov; PSieve; srsieve; PrimeGrid; LLR
n = 787614 237100 digits Mar 2012 Artur Obara; PSieve; srsieve; PrimeGrid; LLR
n = 2293994 690565 digits Jul 2025 Kai Presler; PPSE; PrimeGrid
n = 3352014 1009061 digits Feb 2021 JanPeter Fischer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9309
max n: 2.372.830
n = 5 6 digits
n = 10 7 digits
n = 26 12 digits
n = 74 27 digits
n = 151 50 digits
n = 194 63 digits
n = 205 66 digits
n = 298 94 digits
n = 341 107 digits
n = 373 117 digits
n = 598 184 digits
n = 650 200 digits
n = 1486 452 digits
n = 2222 673 digits
n = 2362 716 digits
n = 2594 785 digits
n = 2995 906 digits
n = 3065 927 digits
n = 13975 4211 digits
n = 18122 5460 digits
n = 18703 5635 digits
n = 20386 6141 digits
n = 23354 7035 digits
n = 40705 12258 digits
n = 74851 22537 digits
n = 105298 31702 digits
n = 131533 39600 digits
n = 135502 40795 digits
n = 271795 81823 digits
n = 272674 82088 digits
n = 364750 109805 digits May 2012 Bob Hurd; PPSE; PrimeGrid
n = 439594 132335 digits Dec 2012 Tapio Rajala; PPSE; PrimeGrid
n = 509425 153357 digits May 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 555526 167234 digits Oct 2010 Wolfgang Schwieger; PSieve; srsieve; PrimeGrid; LLR
n = 826093 248683 digits Apr 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 894686 269332 digits Jun 2012 Matthew K Williams; PSieve; srsieve; PrimeGrid; LLR
n = 934478 281310 digits Jul 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1235626 371965 digits Mar 2014 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1297370 390552 digits Oct 2014 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1353274 407381 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1469893 442486 digits Feb 2018 Michael Bowe; PSieve; srsieve; PrimeGrid; LLR
k: 9311
max n: 2.372.772
n = 3 5 digits
n = 5 6 digits
n = 7 7 digits
n = 17 10 digits
n = 23 11 digits
n = 43 17 digits
n = 107 37 digits
n = 109 37 digits
n = 145 48 digits
n = 179 58 digits
n = 249 79 digits
n = 877 268 digits
n = 1565 476 digits
n = 3747 1132 digits 1993 Jeffrey Young
n = 4665 1409 digits 1993 Jeffrey Young
n = 4973 1501 digits 1993 Jeffrey Young
n = 6227 1879 digits
n = 12283 3702 digits
n = 16055 4838 digits
n = 20697 6235 digits
n = 21687 6533 digits
n = 22607 6810 digits
n = 24355 7336 digits
n = 26435 7962 digits
n = 27375 8245 digits
n = 43473 13091 digits
n = 47887 14420 digits
n = 67677 20377 digits
n = 75687 22789 digits
n = 79955 24073 digits
n = 89675 26999 digits
n = 138525 41705 digits
n = 143249 43127 digits
n = 177789 53524 digits
n = 202477 60956 digits
n = 240567 72422 digits
n = 285627 85987 digits
n = 372977 112282 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 375283 112976 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 448253 134942 digits Jan 2013 Göran Schmidt; PPSE; PrimeGrid
n = 855969 257677 digits May 2012 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 1372739 413240 digits Dec 2014 PoChun Huang; PSieve; srsieve; PrimeGrid; LLR
n = 2150219 647285 digits Feb 2025 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9313
max n: 2.373.121
n = 2 5 digits
n = 20 10 digits
n = 126 42 digits
n = 134 45 digits
n = 146 48 digits
n = 224 72 digits
n = 240 77 digits
n = 350 110 digits
n = 426 133 digits
n = 524 162 digits
n = 882 270 digits
n = 1254 382 digits
n = 1530 465 digits
n = 10242 3088 digits
n = 15830 4770 digits
n = 24860 7488 digits
n = 88022 26502 digits
n = 88764 26725 digits
n = 186956 56284 digits
n = 334686 100755 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 669450 201529 digits Apr 2011 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
k: 9315
max n: 2.372.784
n = 3 5 digits
n = 12 8 digits
n = 13 8 digits
n = 30 14 digits
n = 45 18 digits
n = 60 23 digits
n = 90 32 digits
n = 105 36 digits
n = 117 40 digits
n = 153 51 digits
n = 154 51 digits
n = 174 57 digits
n = 253 81 digits
n = 294 93 digits
n = 532 165 digits
n = 774 237 digits
n = 2172 658 digits
n = 2214 671 digits
n = 2217 672 digits
n = 2637 798 digits
n = 3820 1154 digits 1993 Jeffrey Young
n = 5850 1765 digits
n = 7818 2358 digits
n = 9742 2937 digits
n = 21697 6536 digits
n = 88102 26526 digits
n = 101013 30412 digits
n = 148683 44763 digits
n = 161577 48644 digits
n = 187143 56340 digits
n = 190773 57433 digits
n = 199590 60087 digits
n = 286105 86131 digits
n = 384292 115688 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 667254 200868 digits Apr 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 809914 243813 digits Mar 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 1415223 426029 digits Jul 2016 Mike Parker; PSieve; srsieve; PrimeGrid; LLR
n = 1764633 531212 digits Oct 2023 PPSE; PrimeGrid
k: 9317
max n: 2.372.858
n = 15 9 digits
n = 19 10 digits
n = 23 11 digits
n = 35 15 digits
n = 131 44 digits
n = 159 52 digits
n = 243 78 digits
n = 527 163 digits
n = 1459 444 digits
n = 2323 704 digits
n = 5847 1765 digits
n = 17995 5422 digits
n = 33059 9956 digits
n = 129283 38923 digits
n = 132355 39847 digits
n = 174719 52600 digits
n = 350255 105442 digits Apr 2012 James Boerner; PPSE; PrimeGrid
n = 953135 286927 digits Jul 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1204775 362678 digits Feb 2014 Josef Matousek; PSieve; srsieve; PrimeGrid; LLR
n = 1274819 383763 digits Jun 2014 Michele T. Mazzucato; PSieve; srsieve; PrimeGrid; LLR
k: 9319
max n: 2.373.021
n = 2 5 digits
n = 38 16 digits
n = 90 32 digits
n = 266 85 digits
n = 282 89 digits
n = 322 101 digits
n = 426 133 digits
n = 678 209 digits
n = 842 258 digits
n = 946 289 digits
n = 1230 375 digits
n = 1666 506 digits
n = 2346 711 digits
n = 9606 2896 digits
n = 9990 3012 digits
n = 11802 3557 digits
n = 34086 10265 digits
n = 48210 14517 digits
n = 103322 31107 digits
n = 260886 78539 digits
n = 357842 107726 digits May 2012 David Yost; PPSE; PrimeGrid
n = 905378 272550 digits Jun 2012 Krzysztof Szymański.; PSieve; srsieve; PrimeGrid; LLR
n = 1043562 314148 digits Feb 2013 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
n = 1438998 433186 digits Feb 2017 Shaun Cox; PSieve; srsieve; PrimeGrid; LLR
n = 2039986 614101 digits Jan 2025 Mark Williams; PPSE; PrimeGrid
k: 9321
max n: 2.372.624
n = 8 7 digits
n = 9 7 digits
n = 11 8 digits
n = 12 8 digits
n = 21 11 digits
n = 28 13 digits
n = 45 18 digits
n = 48 19 digits
n = 49 19 digits
n = 57 22 digits
n = 65 24 digits
n = 72 26 digits
n = 129 43 digits
n = 132 44 digits
n = 135 45 digits
n = 137 46 digits
n = 176 57 digits
n = 209 67 digits
n = 244 78 digits
n = 265 84 digits
n = 272 86 digits
n = 284 90 digits
n = 297 94 digits
n = 401 125 digits
n = 441 137 digits
n = 445 138 digits
n = 587 181 digits
n = 611 188 digits
n = 689 212 digits
n = 804 246 digits
n = 909 278 digits
n = 1045 319 digits
n = 1089 332 digits
n = 1229 374 digits
n = 1772 538 digits
n = 1832 556 digits
n = 1984 602 digits
n = 2068 627 digits
n = 2091 634 digits
n = 2181 661 digits
n = 2531 766 digits
n = 2815 852 digits
n = 3300 998 digits
n = 3487 1054 digits 1993 Jeffrey Young
n = 3521 1064 digits 1993 Jeffrey Young
n = 7465 2252 digits
n = 16148 4866 digits
n = 17515 5277 digits
n = 22021 6633 digits
n = 23468 7069 digits
n = 27700 8343 digits
n = 33537 10100 digits
n = 41141 12389 digits
n = 42075 12670 digits
n = 48405 14576 digits
n = 70332 21177 digits
n = 85637 25784 digits
n = 87880 26459 digits
n = 125075 37656 digits
n = 148475 44700 digits
n = 161500 48621 digits
n = 172148 51826 digits
n = 189708 57112 digits
n = 265781 80013 digits
n = 355364 106980 digits May 2012 David Yost; PPSE; PrimeGrid
n = 464172 139734 digits Aug 2009 Jochen Beck; srsieve; PrimeGrid; LLR
n = 485124 146041 digits Nov 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 609571 183504 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 788801 237457 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 826049 248670 digits Apr 2012 Andrà Deutschmann; PSieve; srsieve; PrimeGrid; LLR
n = 961365 289404 digits Aug 2012 Jean Sébastien Delisle; PSieve; srsieve; PrimeGrid; LLR
n = 1213356 365261 digits Feb 2014 Krzysztof Ambroziak; PSieve; srsieve; PrimeGrid; LLR
n = 1914672 576378 digits Feb 2024 John Hall; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2287024 688467 digits Jun 2025 Kai Presler; PPSE; PrimeGrid
n = 2307197 694540 digits Sep 2025 Alex Hogan; PPSE; PrimeGrid
k: 9323
max n: 2.372.784
n = 3013 911 digits
n = 3649 1103 digits 1983 Wilfrid Keller
n = 17713 5337 digits
n = 1342753 404213 digits Nov 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 9325
max n: 2.373.095
n = 8 7 digits
n = 24 12 digits
n = 44 18 digits
n = 46 18 digits
n = 56 21 digits
n = 80 29 digits
n = 144 48 digits
n = 260 83 digits
n = 276 88 digits
n = 288 91 digits
n = 350 110 digits
n = 406 127 digits
n = 804 246 digits
n = 2686 813 digits
n = 2760 835 digits
n = 4608 1392 digits 1993 Jeffrey Young
n = 31430 9466 digits
n = 85398 25712 digits
n = 144704 43565 digits
n = 199344 60013 digits
n = 235830 70996 digits
n = 291716 87820 digits
n = 383084 115324 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 391466 117847 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 895116 269461 digits Jun 2012 Heinz Ming; PSieve; srsieve; PrimeGrid; LLR
n = 1230850 370527 digits Mar 2014 Josef Matousek; PSieve; srsieve; PrimeGrid; LLR
n = 1682846 506592 digits Apr 2022 Pete Allivato; PPSE; PrimeGrid
k: 9327
max n: 2.373.366
n = 2 5 digits
n = 6 6 digits
n = 11 8 digits
n = 15 9 digits
n = 56 21 digits
n = 162 53 digits
n = 386 121 digits
n = 515 160 digits
n = 602 186 digits
n = 632 195 digits
n = 804 246 digits
n = 906 277 digits
n = 1016 310 digits
n = 1176 358 digits
n = 1311 399 digits
n = 3947 1193 digits 1993 Jeffrey Young
n = 7751 2338 digits May 1996 Patrick Demichel
n = 11672 3518 digits
n = 12395 3736 digits
n = 17952 5409 digits
n = 36582 11017 digits
n = 61184 18423 digits
n = 64802 19512 digits
n = 91902 27670 digits
n = 95631 28792 digits
n = 182456 54929 digits
n = 185519 55851 digits
n = 331326 99744 digits
n = 511622 154018 digits Jun 2010 Daishin Ueyama; PSieve; srsieve; PrimeGrid; LLR
k: 9329
max n: 2.373.441
n = 57 22 digits
n = 91 32 digits
n = 1783 541 digits
n = 5233 1580 digits
n = 6361 1919 digits
n = 37437 11274 digits Apr 1998 David Hanson; Proth
n = 72877 21943 digits
n = 111721 33636 digits
n = 167311 50370 digits
k: 9331
max n: 2.372.879
n = 4 6 digits
n = 12 8 digits
n = 24 12 digits
n = 28 13 digits
n = 36 15 digits
n = 60 23 digits
n = 84 30 digits
n = 96 33 digits
n = 160 53 digits
n = 216 69 digits
n = 360 113 digits
n = 444 138 digits
n = 588 181 digits
n = 1020 312 digits
n = 1168 356 digits
n = 1240 378 digits
n = 1312 399 digits
n = 1476 449 digits
n = 3060 926 digits
n = 6448 1946 digits
n = 6964 2101 digits
n = 9720 2930 digits
n = 15004 4521 digits Nov 1997 Henri Lifchitz; Proth
n = 39688 11952 digits
n = 53980 16254 digits
n = 88164 26544 digits
n = 97152 29250 digits
n = 101724 30626 digits
n = 136200 41005 digits
n = 255324 76865 digits
n = 262752 79101 digits
n = 681892 205274 digits Aug 2011 Mirko Wunder; PSieve; srsieve; PrimeGrid; LLR
n = 1150608 346372 digits Aug 2013 Brian Basson; PSieve; srsieve; PrimeGrid; LLR
n = 1366216 411276 digits Dec 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1663512 500771 digits Feb 2022 Frank Doornink; PSieve; srsieve; PrimeGrid; LLR
n = 1865392 561543 digits Feb 2024 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2286184 688214 digits Jun 2025 Chase Tarson; PPSE; PrimeGrid
k: 9333
max n: 2.372.944
n = 8 7 digits
n = 10 7 digits
n = 13 8 digits
n = 30 14 digits
n = 32 14 digits
n = 42 17 digits
n = 64 24 digits
n = 78 28 digits
n = 128 43 digits
n = 129 43 digits
n = 196 63 digits
n = 289 91 digits
n = 293 93 digits
n = 308 97 digits
n = 364 114 digits
n = 425 132 digits
n = 620 191 digits
n = 657 202 digits
n = 765 235 digits
n = 908 278 digits
n = 945 289 digits
n = 1045 319 digits
n = 1093 333 digits
n = 2468 747 digits
n = 3178 961 digits
n = 3560 1076 digits 1993 Jeffrey Young
n = 3874 1171 digits 1993 Jeffrey Young
n = 4154 1255 digits 1993 Jeffrey Young
n = 4625 1397 digits 1993 Jeffrey Young
n = 5734 1731 digits
n = 6700 2021 digits Mar 1996 Patrick Demichel
n = 7002 2112 digits Mar 1996 Patrick Demichel
n = 12210 3680 digits
n = 12836 3868 digits
n = 13052 3934 digits
n = 14217 4284 digits
n = 26212 7895 digits
n = 35833 10791 digits
n = 40925 12324 digits
n = 45414 13675 digits
n = 49546 14919 digits
n = 55498 16711 digits
n = 63049 18984 digits
n = 64950 19556 digits
n = 90412 27221 digits
n = 95566 28773 digits
n = 192104 57834 digits
n = 322385 97052 digits
n = 449104 135198 digits Jan 2013 Nikolaos Derziotis; PPSE; PrimeGrid
n = 481429 144929 digits Dec 2009 Chieppa Laurent; PSieve; srsieve; PrimeGrid; LLR
n = 496686 149522 digits
n = 502313 151216 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 649950 195659 digits Feb 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 733516 220815 digits Feb 2012 Philipp Bliedung; PSieve; srsieve; PrimeGrid; LLR
n = 842020 253478 digits Apr 2012 Valter Cavecchia; PSieve; srsieve; PrimeGrid; LLR
n = 868124 261336 digits May 2012 Darrell Hoffpauir; PSieve; srsieve; PrimeGrid; LLR
n = 932776 280798 digits Jul 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1157869 348558 digits Sep 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1437214 432649 digits Feb 2017 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1480756 445756 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1497898 450917 digits Jul 2018 Eric Nietering; PSieve; srsieve; PrimeGrid; LLR
n = 1579717 475547 digits May 2020 Gergo Gomor; PSieve; srsieve; PrimeGrid; LLR
n = 2372465 714188 digits Jun 2026 Gregory Bennett; PPSE; PrimeGrid
k: 9335
max n: 2.373.232
n = 1 5 digits
n = 9 7 digits
n = 41 17 digits
n = 129 43 digits
n = 169 55 digits
n = 205 66 digits
n = 217 70 digits
n = 317 100 digits
n = 349 110 digits
n = 367 115 digits
n = 529 164 digits
n = 821 252 digits
n = 1449 441 digits
n = 1725 524 digits
n = 3817 1154 digits 1993 Jeffrey Young
n = 6265 1890 digits
n = 8757 2641 digits
n = 10983 3311 digits
n = 14065 4238 digits
n = 26951 8118 digits
n = 33893 10207 digits
n = 56447 16997 digits
n = 81743 24612 digits
n = 91585 27574 digits
n = 99325 29904 digits
n = 133165 40091 digits
n = 196161 59055 digits
n = 208061 62637 digits
n = 314303 94619 digits
n = 403557 121487 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 682633 205497 digits Aug 2011 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
k: 9337
max n: 2.372.781
n = 4 6 digits
n = 32 14 digits
n = 40 17 digits
n = 100 35 digits
n = 238 76 digits
n = 598 184 digits
n = 718 221 digits
n = 736 226 digits
n = 1796 545 digits
n = 2936 888 digits
n = 96640 29096 digits
n = 104012 31315 digits
n = 132164 39790 digits
n = 163678 49276 digits
n = 204076 61437 digits
n = 254300 76556 digits
n = 335572 101022 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 357934 107753 digits May 2012 David Yost; PPSE; PrimeGrid
n = 642766 193496 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 740104 222798 digits Feb 2012 William Donovan; PSieve; srsieve; PrimeGrid; LLR
n = 747310 224967 digits Feb 2012 Steve McNeill; PSieve; srsieve; PrimeGrid; LLR
n = 1054712 317504 digits Jun 2013 Hans Joachim Böhm; PSieve; srsieve; PrimeGrid; LLR
n = 1361672 409909 digits Dec 2014 Karyn WaldenForrest; PSieve; srsieve; PrimeGrid; LLR
n = 1744492 525149 digits May 2023 Yegor Ryabchikov; PPSE; PrimeGrid
k: 9339
max n: 2.372.925
n = 1 5 digits
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 11 8 digits
n = 17 10 digits
n = 19 10 digits
n = 34 15 digits
n = 58 22 digits
n = 103 35 digits
n = 131 44 digits
n = 161 53 digits
n = 175 57 digits
n = 187 61 digits
n = 202 65 digits
n = 497 154 digits
n = 499 155 digits
n = 567 175 digits
n = 595 184 digits
n = 618 191 digits
n = 670 206 digits
n = 875 268 digits
n = 1133 346 digits
n = 1369 417 digits
n = 1515 461 digits
n = 3193 966 digits
n = 4390 1326 digits 1993 Jeffrey Young
n = 4490 1356 digits 1993 Jeffrey Young
n = 22111 6661 digits
n = 22243 6700 digits
n = 34141 10282 digits
n = 64147 19315 digits
n = 72039 21690 digits
n = 73919 22256 digits
n = 90002 27098 digits
n = 110513 33272 digits
n = 119542 35990 digits
n = 231647 69737 digits
n = 336530 101310 digits Apr 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 434082 130676 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 674129 202938 digits Jul 2011 Quasar Liao; PSieve; srsieve; PrimeGrid; LLR
n = 703687 211835 digits Sep 2011 Frans Englund; PSieve; srsieve; PrimeGrid; LLR
n = 1257938 378682 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1407055 423570 digits May 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9341
max n: 2.373.244
n = 3 5 digits
n = 21 11 digits
n = 23 11 digits
n = 39 16 digits
n = 123 41 digits
n = 143 48 digits
n = 219 70 digits
n = 245 78 digits
n = 315 99 digits
n = 389 122 digits
n = 533 165 digits
n = 827 253 digits
n = 1293 394 digits
n = 1335 406 digits
n = 1539 468 digits
n = 2685 813 digits
n = 2829 856 digits
n = 3135 948 digits
n = 22671 6829 digits
n = 38523 11601 digits
n = 53555 16126 digits
n = 78629 23674 digits
n = 362397 109097 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 603347 181630 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1043717 314195 digits Feb 2013 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1266173 381161 digits May 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1452855 437357 digits Jul 2017 James Steichen; PSieve; srsieve; PrimeGrid; LLR
n = 2294733 690788 digits Jul 2025 David Perek; PPSE; PrimeGrid
k: 9343
max n: 2.373.239
n = 4 6 digits
n = 64 24 digits
n = 124 42 digits
n = 268 85 digits
n = 784 240 digits
n = 2224 674 digits
n = 3124 945 digits
n = 3784 1144 digits 1993 Jeffrey Young
n = 7708 2325 digits
n = 18400 5543 digits
n = 26886 8098 digits
n = 32316 9733 digits
n = 32784 9873 digits
n = 43032 12958 digits
n = 48714 14669 digits
n = 73410 22103 digits
n = 88404 26617 digits
n = 502576 151295 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 1233256 371252 digits Feb 2014 Josef Matousek; PSieve; srsieve; PrimeGrid; LLR
k: 9345
max n: 2.372.669
n = 1 5 digits
n = 3 5 digits
n = 4 6 digits
n = 9 7 digits
n = 21 11 digits
n = 44 18 digits
n = 48 19 digits
n = 49 19 digits
n = 52 20 digits
n = 53 20 digits
n = 54 21 digits
n = 55 21 digits
n = 65 24 digits
n = 93 32 digits
n = 103 35 digits
n = 151 50 digits
n = 171 56 digits
n = 278 88 digits
n = 409 128 digits
n = 445 138 digits
n = 460 143 digits
n = 592 183 digits
n = 835 256 digits
n = 1059 323 digits
n = 1549 471 digits
n = 1662 505 digits
n = 1709 519 digits
n = 1843 559 digits
n = 2060 625 digits
n = 2499 757 digits
n = 2659 805 digits
n = 3825 1156 digits 1993 Jeffrey Young
n = 4138 1250 digits 1993 Jeffrey Young
n = 4579 1383 digits 1993 Jeffrey Young
n = 7250 2187 digits
n = 11693 3524 digits
n = 12411 3741 digits
n = 15963 4810 digits
n = 16290 4908 digits Nov 1997 Henri Lifchitz; Proth
n = 20590 6203 digits
n = 23091 6956 digits
n = 43524 13107 digits
n = 47608 14336 digits
n = 55830 16811 digits Aug 1999 Tadashi Taura; Proth
n = 59510 17919 digits Aug 1999 Tadashi Taura; Proth
n = 60658 18264 digits
n = 71269 21459 digits
n = 100109 30140 digits Dec 2001 Thomas J. Engelsma; Proth
n = 111367 33529 digits Jan 2002 Thomas J. Engelsma; Proth
n = 122398 36850 digits Mar 2002 Thomas J. Engelsma; Proth
n = 126930 38214 digits Mar 2002 Thomas J. Engelsma; Proth
n = 133062 40060 digits Apr 2002 Thomas J. Engelsma; Proth
n = 143849 43307 digits Jul 2002 Thomas J. Engelsma; Proth
n = 148070 44578 digits Jul 2002 Thomas J. Engelsma; Proth
n = 157863 47526 digits Oct 2002 Thomas J. Engelsma; Proth
n = 175025 52692 digits
n = 288472 86843 digits
n = 320631 96524 digits
n = 362143 109020 digits Feb 2009 Randy Wilson; srsieve; PrimeGrid; LLR
n = 377995 113792 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 408808 123068 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 412970 124321 digits Sep 2012 PPSE; PrimeGrid
n = 458225 137944 digits Jun 2009 Amy Chambers; srsieve; PrimeGrid; LLR
n = 472850 142347 digits Oct 2009 Bradford Nye; srsieve; PrimeGrid; LLR
n = 504300 151814 digits May 2010 Eric Bigham; PSieve; srsieve; PrimeGrid; LLR
n = 709081 213459 digits Sep 2011 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 854511 257238 digits May 2012 Dylan Kenney; PSieve; srsieve; PrimeGrid; LLR
n = 1075332 323712 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1751978 527402 digits Jun 2023 Kevin Wyn; PPSE; PrimeGrid
n = 2291229 689733 digits Jul 2025 PPSE; PrimeGrid
k: 9347
max n: 2.373.290
n = 15 9 digits
n = 195 63 digits
n = 351 110 digits
n = 1135 346 digits
n = 1223 373 digits
n = 2591 784 digits
n = 3163 957 digits
n = 3583 1083 digits 1993 Jeffrey Young
n = 4435 1340 digits 1993 Jeffrey Young
n = 35599 10721 digits
n = 36695 11051 digits
n = 43051 12964 digits
n = 262879 79139 digits
n = 355087 106896 digits May 2012 PPSE; PrimeGrid
n = 1645911 495473 digits Oct 2021 Alan Leslie; PSieve; srsieve; PrimeGrid; LLR
n = 3374055 1015696 digits Jul 2021 Ian Johns; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9349
max n: 2.372.621
n = 2 5 digits
n = 22 11 digits
n = 42 17 digits
n = 58 22 digits
n = 178 58 digits
n = 278 88 digits
n = 1874 569 digits
n = 4518 1365 digits 1993 Jeffrey Young
n = 5694 1719 digits
n = 6274 1893 digits
n = 7662 2311 digits
n = 13998 4218 digits
n = 22098 6657 digits
n = 27382 8247 digits
n = 39534 11905 digits
n = 1203278 362227 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
k: 9351
max n: 2.373.246
n = 8 7 digits
n = 13 8 digits
n = 31 14 digits
n = 56 21 digits
n = 61 23 digits
n = 71 26 digits
n = 89 31 digits
n = 113 38 digits
n = 133 45 digits
n = 179 58 digits
n = 199 64 digits
n = 440 137 digits
n = 491 152 digits
n = 637 196 digits
n = 679 209 digits
n = 1223 373 digits
n = 1361 414 digits
n = 2753 833 digits
n = 3061 926 digits
n = 7931 2392 digits
n = 8929 2692 digits
n = 11467 3456 digits
n = 39457 11882 digits
n = 46259 13930 digits
n = 47861 14412 digits Jan 1999 Bruno DallOsto; Proth
n = 52193 15716 digits
n = 52856 15916 digits
n = 62216 18733 digits
n = 86107 25925 digits
n = 223663 67334 digits
n = 640079 192687 digits Feb 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 683923 205886 digits Aug 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 838999 252568 digits Apr 2012 Kennichi Uehara; PSieve; srsieve; PrimeGrid; LLR
k: 9353
max n: 2.373.164
n = 53 20 digits
n = 225 72 digits
n = 29493 8883 digits
n = 102185 30765 digits
n = 702833 211578 digits Sep 2011 Michael Becker; PSieve; srsieve; PrimeGrid; LLR
k: 9355
max n: 2.372.809
n = 6 6 digits
n = 8 7 digits
n = 18 10 digits
n = 26 12 digits
n = 42 17 digits
n = 116 39 digits
n = 132 44 digits
n = 138 46 digits
n = 164 54 digits
n = 192 62 digits
n = 198 64 digits
n = 224 72 digits
n = 284 90 digits
n = 306 97 digits
n = 462 144 digits
n = 774 237 digits
n = 884 271 digits
n = 908 278 digits
n = 924 283 digits
n = 1116 340 digits
n = 1128 344 digits
n = 5094 1538 digits
n = 5738 1732 digits
n = 10128 3053 digits
n = 10178 3068 digits
n = 11108 3348 digits
n = 12530 3776 digits
n = 22280 6711 digits
n = 24536 7391 digits
n = 30480 9180 digits
n = 50192 15114 digits
n = 73736 22201 digits
n = 139700 42058 digits
n = 179438 54021 digits
n = 192192 57860 digits
n = 299216 90077 digits
n = 826286 248741 digits Apr 2012 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 905496 272586 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 968276 291485 digits Aug 2012 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1815008 546376 digits Jan 2024 Wes Hewitt; PPSE; PrimeGrid
k: 9357
max n: 2.372.529
n = 3 5 digits
n = 4 6 digits
n = 7 7 digits
n = 10 7 digits
n = 40 17 digits
n = 43 17 digits
n = 82 29 digits
n = 112 38 digits
n = 120 41 digits
n = 123 41 digits
n = 259 82 digits
n = 387 121 digits
n = 454 141 digits
n = 822 252 digits
n = 1167 356 digits
n = 1492 454 digits
n = 3867 1169 digits 1993 Jeffrey Young
n = 4419 1335 digits 1993 Jeffrey Young
n = 5962 1799 digits
n = 6603 1992 digits
n = 7212 2175 digits
n = 8056 2430 digits
n = 9319 2810 digits
n = 38059 11461 digits
n = 46791 14090 digits
n = 48972 14747 digits
n = 60771 18298 digits
n = 66270 19954 digits
n = 94384 28417 digits
n = 101514 30563 digits
n = 213999 64425 digits
n = 345924 104138 digits Apr 2012 Adrian Schori; PPSE; PrimeGrid
n = 439891 132425 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 572859 172452 digits Nov 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 659680 198588 digits Mar 2011 Wolfgang Schmidt; PSieve; srsieve; PrimeGrid; LLR
n = 842770 253704 digits Apr 2012 Detlef Gleim; PSieve; srsieve; PrimeGrid; LLR
n = 866812 260941 digits May 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 1160404 349321 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1313151 395302 digits Nov 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1446070 435315 digits Apr 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1754251 528087 digits Jul 2023 Alexey Simbarsky; PPSE; PrimeGrid
n = 1782279 536524 digits Dec 2023 Randall Scalise; PPSE; PrimeGrid
n = 2296420 691296 digits Jul 2025 Zack Friedrichsen; PPSE; PrimeGrid
k: 9359
max n: 2.372.696
n = 1 5 digits
n = 3 5 digits
n = 7 7 digits
n = 23 11 digits
n = 73 26 digits
n = 115 39 digits
n = 275 87 digits
n = 315 99 digits
n = 347 109 digits
n = 355 111 digits
n = 687 211 digits
n = 1177 359 digits
n = 1265 385 digits
n = 3367 1018 digits 1993 Jeffrey Young
n = 21747 6551 digits
n = 30407 9158 digits
n = 33707 10151 digits
n = 61311 18461 digits
n = 73027 21988 digits
n = 73807 22223 digits
n = 129625 39025 digits
n = 167385 50392 digits
n = 296455 89246 digits
n = 613127 184574 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1252051 376909 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1632433 491416 digits Feb 2021 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 1724207 519042 digits Dec 2022 Valter Cavecchia; PPSE; PrimeGrid
k: 9361
max n: 2.373.452
n = 16 9 digits
n = 44 18 digits
n = 416 130 digits
n = 484 150 digits
n = 596 184 digits
n = 784 240 digits
n = 1632 496 digits
n = 1808 549 digits
n = 2076 629 digits
n = 2944 891 digits
n = 7424 2239 digits
n = 20852 6282 digits
n = 35624 10728 digits
n = 36264 10921 digits
n = 107476 32358 digits
n = 107516 32370 digits
n = 123384 37147 digits
n = 202004 60814 digits
n = 330572 99517 digits
n = 559756 168508 digits Oct 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
k: 9363
max n: 2.372.832
n = 5 6 digits
n = 9 7 digits
n = 10 7 digits
n = 18 10 digits
n = 21 11 digits
n = 29 13 digits
n = 33 14 digits
n = 45 18 digits
n = 66 24 digits
n = 176 57 digits
n = 228 73 digits
n = 281 89 digits
n = 349 110 digits
n = 385 120 digits
n = 585 181 digits
n = 930 284 digits
n = 1245 379 digits
n = 1932 586 digits
n = 2293 695 digits
n = 2529 766 digits
n = 3525 1066 digits 1993 Jeffrey Young
n = 3856 1165 digits 1993 Jeffrey Young
n = 4276 1292 digits 1993 Jeffrey Young
n = 5552 1676 digits
n = 6941 2094 digits
n = 7496 2261 digits
n = 9165 2763 digits
n = 12321 3713 digits
n = 16377 4934 digits
n = 21685 6532 digits
n = 22412 6751 digits
n = 22740 6850 digits
n = 28433 8564 digits
n = 28508 8586 digits
n = 34457 10377 digits
n = 47625 14341 digits
n = 79329 23885 digits
n = 95917 28878 digits
n = 113825 34269 digits
n = 114577 34496 digits
n = 132116 39775 digits
n = 142933 43032 digits
n = 337716 101667 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 388952 117091 digits Jul 2012 Chaichontat Sriworarat; PPSE; PrimeGrid
n = 396180 119267 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 571890 172161 digits Nov 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 656789 197718 digits Mar 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 876028 263715 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1634976 492181 digits Mar 2021 Jackson David Nemeth; PSieve; srsieve; PrimeGrid; LLR
n = 1635185 492244 digits Mar 2021 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1924825 579435 digits Feb 2024 Roman Strajt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9365
max n: 2.372.850
n = 1 5 digits
n = 5 6 digits
n = 19 10 digits
n = 29 13 digits
n = 67 25 digits
n = 97 34 digits
n = 187 61 digits
n = 361 113 digits
n = 929 284 digits
n = 2129 645 digits
n = 2585 783 digits
n = 6269 1892 digits
n = 15131 4559 digits
n = 19081 5748 digits
n = 48067 14474 digits
n = 184505 55546 digits
n = 297997 89711 digits
n = 559697 168490 digits Oct 2010 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 879349 264715 digits May 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 1037041 312185 digits Jan 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1211945 364836 digits Feb 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 2172001 653842 digits Feb 2025 Carlos Loureiro; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9367
max n: 2.372.399
n = 4 6 digits
n = 10 7 digits
n = 14 9 digits
n = 30 14 digits
n = 32 14 digits
n = 34 15 digits
n = 62 23 digits
n = 82 29 digits
n = 84 30 digits
n = 118 40 digits
n = 142 47 digits
n = 168 55 digits
n = 210 68 digits
n = 404 126 digits
n = 610 188 digits
n = 680 209 digits
n = 690 212 digits
n = 1060 324 digits
n = 2538 768 digits
n = 2542 770 digits
n = 2684 812 digits
n = 3384 1023 digits 1993 Jeffrey Young
n = 3884 1174 digits 1993 Jeffrey Young
n = 4834 1460 digits 1993 Jeffrey Young
n = 5242 1582 digits
n = 6308 1903 digits
n = 6508 1964 digits
n = 6644 2005 digits
n = 7248 2186 digits
n = 10244 3088 digits
n = 11692 3524 digits
n = 13328 4017 digits
n = 16808 5064 digits
n = 19154 5770 digits
n = 21288 6413 digits
n = 21652 6522 digits
n = 31364 9446 digits
n = 45510 13704 digits
n = 51788 15594 digits
n = 59152 17811 digits
n = 64070 19291 digits
n = 72208 21741 digits
n = 100742 30331 digits
n = 111180 33473 digits
n = 111964 33709 digits
n = 288032 86711 digits
n = 309684 93229 digits
n = 315684 95035 digits
n = 360008 108378 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 501200 150881 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 542150 163208 digits Aug 2010 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
n = 648148 195116 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 916044 275761 digits Jun 2012 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 923990 278153 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 942432 283705 digits Jul 2012 Masato Nose; PSieve; srsieve; PrimeGrid; LLR
n = 1086432 327053 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1796820 540901 digits Jan 2024 Steven Wong; PPSE; PrimeGrid
k: 9369
max n: 2.372.662
n = 9 7 digits
n = 21 11 digits
n = 30 14 digits
n = 38 16 digits
n = 65 24 digits
n = 95 33 digits
n = 114 39 digits
n = 167 55 digits
n = 357 112 digits
n = 365 114 digits
n = 650 200 digits
n = 839 257 digits
n = 1254 382 digits
n = 1346 410 digits
n = 1685 512 digits
n = 1890 573 digits
n = 2129 645 digits
n = 2453 743 digits
n = 3359 1016 digits 1993 Jeffrey Young
n = 3594 1086 digits 1993 Jeffrey Young
n = 6047 1825 digits
n = 16653 5018 digits
n = 19733 5945 digits
n = 20534 6186 digits
n = 25986 7827 digits
n = 27701 8343 digits
n = 28226 8501 digits
n = 57854 17420 digits
n = 89189 26853 digits
n = 132330 39840 digits
n = 137286 41332 digits
n = 163977 49366 digits
n = 316958 95418 digits
n = 355550 107036 digits May 2012 PPSE; PrimeGrid
n = 428778 129080 digits Nov 2012 Honza Cholt; PPSE; PrimeGrid
n = 442658 133258 digits Dec 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 477981 143891 digits Oct 2009 Michael Frith; srsieve; PrimeGrid; LLR
n = 1121121 337496 digits Aug 2013 Rudy Marsman; PSieve; srsieve; PrimeGrid; LLR
n = 1847378 556121 digits Jan 2024 Pietari Snow; PPSE; PrimeGrid
n = 1848386 556424 digits Jan 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2071454 623574 digits Jan 2025 Charlie McDonald; PPSE; PrimeGrid
k: 9371
max n: 2.372.958
n = 1 5 digits
n = 9 7 digits
n = 21 11 digits
n = 27 13 digits
n = 55 21 digits
n = 57 22 digits
n = 87 31 digits
n = 267 85 digits
n = 381 119 digits
n = 487 151 digits
n = 955 292 digits
n = 1513 460 digits
n = 2101 637 digits
n = 3435 1039 digits 1993 Jeffrey Young
n = 4315 1303 digits 1993 Jeffrey Young
n = 8019 2418 digits
n = 25825 7779 digits
n = 35241 10613 digits
n = 49663 14955 digits
n = 230931 69522 digits
n = 257449 77504 digits
n = 1366827 411460 digits Dec 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 2232541 672066 digits Feb 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9373
max n: 2.372.381
n = 2 5 digits
n = 4 6 digits
n = 10 7 digits
n = 22 11 digits
n = 40 17 digits
n = 50 20 digits
n = 90 32 digits
n = 94 33 digits
n = 138 46 digits
n = 162 53 digits
n = 304 96 digits
n = 384 120 digits
n = 414 129 digits
n = 1570 477 digits
n = 1628 495 digits
n = 1844 560 digits
n = 2882 872 digits
n = 5260 1588 digits
n = 10978 3309 digits
n = 13726 4136 digits
n = 14012 4223 digits
n = 45372 13663 digits
n = 113366 34131 digits
n = 148364 44666 digits
n = 375534 113051 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 537172 161709 digits Jul 2010 Pascal Vandaele; PSieve; srsieve; PrimeGrid; LLR
n = 633300 190647 digits Feb 2011 Frank Schneider; PSieve; srsieve; PrimeGrid; LLR
n = 1795134 540394 digits Jan 2024 Jan Peter Fischer; PPSE; PrimeGrid
k: 9375
max n: 2.372.697
n = 2 5 digits
n = 4 6 digits
n = 8 7 digits
n = 13 8 digits
n = 15 9 digits
n = 16 9 digits
n = 19 10 digits
n = 31 14 digits
n = 43 17 digits
n = 69 25 digits
n = 109 37 digits
n = 111 38 digits
n = 122 41 digits
n = 155 51 digits
n = 200 65 digits
n = 202 65 digits
n = 331 104 digits
n = 372 116 digits
n = 415 129 digits
n = 476 148 digits
n = 484 150 digits
n = 536 166 digits
n = 573 177 digits
n = 608 187 digits
n = 720 221 digits
n = 822 252 digits
n = 1154 352 digits
n = 1272 387 digits
n = 1630 495 digits
n = 1742 529 digits
n = 1816 551 digits
n = 2278 690 digits
n = 2768 838 digits
n = 3406 1030 digits 1993 Jeffrey Young
n = 4741 1432 digits 1993 Jeffrey Young
n = 4990 1507 digits 1993 Jeffrey Young
n = 5245 1583 digits
n = 7752 2338 digits May 1996 Patrick Demichel
n = 8246 2487 digits
n = 9280 2798 digits
n = 13636 4109 digits
n = 15608 4703 digits
n = 15672 4722 digits
n = 16069 4842 digits
n = 33483 10084 digits
n = 34498 10389 digits
n = 44978 13544 digits
n = 55452 16697 digits
n = 58104 17496 digits
n = 58252 17540 digits
n = 60006 18068 digits Apr 2000 George Tawaris; Proth
n = 62000 18668 digits
n = 62779 18903 digits
n = 63445 19103 digits
n = 78222 23552 digits
n = 103644 31204 digits
n = 145672 43856 digits
n = 190149 57245 digits
n = 195362 58814 digits
n = 214212 64489 digits
n = 320450 96470 digits
n = 342244 103030 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 359258 108152 digits May 2012 PPSE; PrimeGrid
n = 359392 108192 digits May 2012 PPSE; PrimeGrid
n = 560781 168816 digits Oct 2010 William Peake; PSieve; srsieve; PrimeGrid; LLR
n = 598366 180131 digits Dec 2010 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 652804 196518 digits Mar 2011 Takaharu Yamamura; PSieve; srsieve; PrimeGrid; LLR
n = 703352 211735 digits Sep 2011 Zhichao Ma; PSieve; srsieve; PrimeGrid; LLR
n = 850245 255954 digits Apr 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1058366 318604 digits Jun 2013 Arnaud de Klerk; PSieve; srsieve; PrimeGrid; LLR
n = 1216722 366274 digits Mar 2014 Carlos Loureiro; PSieve; srsieve; PrimeGrid; LLR
n = 1217053 366374 digits Feb 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1293381 389351 digits Oct 2014 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1706539 513724 digits Aug 2022 Alexey Simbarsky; PPSE; PrimeGrid
n = 1896928 571037 digits Feb 2024 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1936000 582799 digits Mar 2024 Jürgen Heinrich; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1994300 600349 digits Sep 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9377
max n: 2.371.974
n = 3 5 digits
n = 23 11 digits
n = 59 22 digits
n = 87 31 digits
n = 107 37 digits
n = 155 51 digits
n = 1135 346 digits
n = 1143 349 digits
n = 1355 412 digits
n = 4095 1237 digits 1993 Jeffrey Young
n = 4447 1343 digits 1993 Jeffrey Young
n = 6267 1891 digits
n = 6855 2068 digits
n = 16535 4982 digits
n = 31907 9609 digits
n = 48903 14726 digits
n = 95379 28716 digits
n = 190187 57256 digits
n = 204239 61487 digits
n = 941647 283468 digits Jul 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 2239659 674209 digits Feb 2025 Yifei Gao; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9379
max n: 2.372.781
n = 2 5 digits
n = 10 7 digits
n = 110 38 digits
n = 286 91 digits
n = 346 109 digits
n = 662 204 digits
n = 1130 345 digits
n = 6454 1947 digits
n = 7826 2360 digits
n = 29866 8995 digits
n = 30542 9199 digits
n = 33022 9945 digits
n = 56842 17116 digits
n = 253934 76446 digits
n = 541382 162977 digits Aug 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 1185070 356746 digits Oct 2013 Evan Ziemann; PSieve; srsieve; PrimeGrid; LLR
n = 2189474 659102 digits Feb 2025 Cédric Latge; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9381
max n: 2.372.544
n = 4 6 digits
n = 5 6 digits
n = 8 7 digits
n = 32 14 digits
n = 45 18 digits
n = 55 21 digits
n = 61 23 digits
n = 144 48 digits
n = 151 50 digits
n = 163 54 digits
n = 224 72 digits
n = 232 74 digits
n = 247 79 digits
n = 252 80 digits
n = 332 104 digits
n = 664 204 digits
n = 692 213 digits
n = 1063 324 digits
n = 1252 381 digits
n = 1696 515 digits
n = 1728 525 digits
n = 1735 527 digits
n = 3013 911 digits
n = 3436 1039 digits 1993 Jeffrey Young
n = 4740 1431 digits 1993 Jeffrey Young
n = 5164 1559 digits
n = 6772 2043 digits
n = 9973 3007 digits
n = 11855 3573 digits
n = 13944 4202 digits
n = 18961 5712 digits
n = 19032 5734 digits
n = 27048 8147 digits
n = 28468 8574 digits
n = 31992 9635 digits
n = 34867 10500 digits
n = 36043 10854 digits
n = 36360 10950 digits
n = 46660 14051 digits
n = 47008 14155 digits
n = 58888 17732 digits
n = 75167 22632 digits
n = 213892 64392 digits
n = 471624 141977 digits Oct 2009 Gerrit Bonthuis; srsieve; PrimeGrid; LLR
n = 721036 217058 digits Nov 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 742532 223529 digits Feb 2012 Toshiya Satoh; PSieve; srsieve; PrimeGrid; LLR
n = 766732 230814 digits Feb 2012 Arjan Thomas; PSieve; srsieve; PrimeGrid; LLR
n = 1693364 509758 digits May 2022 Honza Cholt; PPSE; PrimeGrid
n = 1853128 557852 digits Jan 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1882024 566550 digits Feb 2024 Bob Calvin; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9383
max n: 2.373.184
n = 29 13 digits
n = 89 31 digits
n = 93 32 digits
n = 177 58 digits
n = 489 152 digits
n = 813 249 digits
n = 3417 1033 digits 1993 Jeffrey Young
n = 12933 3898 digits
n = 26813 8076 digits
n = 179345 53993 digits
n = 181221 54557 digits
n = 231177 69596 digits
n = 261629 78763 digits
n = 268869 80942 digits
n = 504197 151783 digits May 2010 Ossi Mauno; PSieve; srsieve; PrimeGrid; LLR
n = 858269 258369 digits May 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
k: 9385
max n: 2.373.405
n = 6 6 digits
n = 16 9 digits
n = 496 154 digits
n = 750 230 digits
n = 970 296 digits
n = 1528 464 digits
n = 13240 3990 digits
n = 73456 22117 digits
n = 651826 196224 digits Feb 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1905190 573524 digits Feb 2024 Chris Howell; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9387
max n: 2.372.630
n = 2 5 digits
n = 4 6 digits
n = 15 9 digits
n = 16 9 digits
n = 20 10 digits
n = 28 13 digits
n = 32 14 digits
n = 34 15 digits
n = 47 19 digits
n = 55 21 digits
n = 62 23 digits
n = 88 31 digits
n = 116 39 digits
n = 144 48 digits
n = 148 49 digits
n = 288 91 digits
n = 344 108 digits
n = 695 214 digits
n = 1094 334 digits
n = 1282 390 digits
n = 1392 424 digits
n = 2112 640 digits
n = 2690 814 digits
n = 2806 849 digits
n = 4562 1378 digits 1993 Jeffrey Young
n = 4752 1435 digits 1993 Jeffrey Young
n = 6267 1891 digits
n = 7560 2280 digits
n = 7646 2306 digits
n = 11695 3525 digits
n = 12300 3707 digits
n = 15434 4651 digits
n = 16216 4886 digits
n = 17606 5304 digits
n = 19844 5978 digits
n = 25000 7530 digits Jan 1998 Chris St.Clair; Proth
n = 25591 7708 digits
n = 32048 9652 digits
n = 32164 9687 digits
n = 32198 9697 digits
n = 40510 12199 digits Aug 1999 Tadashi Taura; Proth
n = 45984 13847 digits
n = 51804 15599 digits
n = 78926 23764 digits
n = 93635 28191 digits
n = 142355 42858 digits
n = 342967 103248 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 372578 112162 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 454378 136786 digits May 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
n = 1010460 304183 digits Oct 2012 Carlos Jesus; PSieve; srsieve; PrimeGrid; LLR
n = 1046428 315011 digits Feb 2013 Ales Martinik; PSieve; srsieve; PrimeGrid; LLR
n = 1116471 336096 digits Aug 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1271326 382712 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1271488 382760 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1481724 446048 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1618427 487200 digits Feb 2021 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 1771164 533178 digits Nov 2023 Patrick Schöfer; PPSE; PrimeGrid
n = 2104502 633523 digits Jan 2025 Dusan Vykouril; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2149552 647084 digits Jan 2025 Naotaka Tamai; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2361962 711026 digits Apr 2026 Mincong Liang; PPSE; PrimeGrid
n = 3363088 1012395 digits May 2021 Tom Greer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9389
max n: 2.372.316
n = 7 7 digits
n = 9 7 digits
n = 11 8 digits
n = 15 9 digits
n = 25 12 digits
n = 39 16 digits
n = 51 20 digits
n = 59 22 digits
n = 79 28 digits
n = 81 29 digits
n = 105 36 digits
n = 139 46 digits
n = 151 50 digits
n = 157 52 digits
n = 789 242 digits
n = 1031 315 digits
n = 1085 331 digits
n = 1147 350 digits
n = 2009 609 digits
n = 3061 926 digits
n = 3165 957 digits
n = 3427 1036 digits 1993 Jeffrey Young
n = 3555 1075 digits 1993 Jeffrey Young
n = 4061 1227 digits 1993 Jeffrey Young
n = 5111 1543 digits
n = 7271 2193 digits
n = 32149 9682 digits
n = 35125 10578 digits
n = 41621 12534 digits
n = 59297 17855 digits
n = 64721 19487 digits
n = 75305 22674 digits
n = 84115 25326 digits
n = 108735 32737 digits
n = 149489 45005 digits
n = 154897 46633 digits
n = 213945 64408 digits
n = 216475 65170 digits
n = 408549 122990 digits Sep 2012 PPSE; PrimeGrid
n = 462707 139293 digits Jul 2009 Jim Foody; srsieve; PrimeGrid; LLR
n = 754375 227094 digits Feb 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1062779 319933 digits Jun 2013 Takeshi Nakamura; PSieve; srsieve; PrimeGrid; LLR
k: 9391
max n: 2.373.155
n = 16 9 digits
n = 36 15 digits
n = 140 47 digits
n = 168 55 digits
n = 280 89 digits
n = 800 245 digits
n = 1208 368 digits
n = 9776 2947 digits
n = 10568 3186 digits
n = 57608 17346 digits
n = 341936 102937 digits Apr 2012 Gary Craig; PPSE; PrimeGrid
k: 9393
max n: 2.372.823
n = 1 5 digits
n = 2 5 digits
n = 17 10 digits
n = 25 12 digits
n = 41 17 digits
n = 64 24 digits
n = 106 36 digits
n = 113 38 digits
n = 152 50 digits
n = 176 57 digits
n = 238 76 digits
n = 242 77 digits
n = 338 106 digits
n = 358 112 digits
n = 854 262 digits
n = 1778 540 digits
n = 1832 556 digits
n = 1924 584 digits
n = 2062 625 digits
n = 2257 684 digits
n = 2486 753 digits
n = 2516 762 digits
n = 2977 901 digits
n = 3344 1011 digits 1993 Jeffrey Young
n = 5174 1562 digits
n = 6806 2053 digits
n = 7489 2259 digits
n = 12904 3889 digits
n = 15286 4606 digits
n = 15752 4746 digits
n = 19258 5802 digits
n = 25076 7553 digits
n = 29878 8999 digits
n = 30538 9197 digits
n = 82225 24757 digits
n = 115282 34708 digits
n = 125884 37899 digits
n = 139162 41896 digits
n = 355586 107047 digits May 2012 David Yost; PPSE; PrimeGrid
n = 359281 108159 digits May 2012 David Yost; PPSE; PrimeGrid
n = 468097 140916 digits Sep 2009 Vobbert Becking; srsieve; PrimeGrid; LLR
n = 1941056 584321 digits Apr 2024 Anonymous; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2341606 704898 digits Feb 2026 Vanos Hsu; PPSE; PrimeGrid
k: 9395
max n: 2.372.732
n = 3 5 digits
n = 7 7 digits
n = 13 8 digits
n = 93 32 digits
n = 107 37 digits
n = 143 48 digits
n = 171 56 digits
n = 187 61 digits
n = 293 93 digits
n = 347 109 digits
n = 503 156 digits
n = 819 251 digits
n = 1983 601 digits
n = 2153 653 digits
n = 4469 1350 digits 1993 Jeffrey Young
n = 9609 2897 digits
n = 9733 2934 digits
n = 22757 6855 digits
n = 43901 13220 digits
n = 58371 17576 digits
n = 64589 19448 digits
n = 79433 23916 digits
n = 117779 35459 digits
n = 118151 35571 digits
n = 141113 42484 digits
n = 155267 46744 digits
n = 263309 79268 digits
n = 389469 117246 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 655477 197323 digits Mar 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 838907 252541 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1247361 375498 digits Feb 2014 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 1339499 403234 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1453811 437645 digits Jul 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1465797 441253 digits Jan 2018 Rob Gahan; PSieve; srsieve; PrimeGrid; LLR
n = 1757709 529128 digits Aug 2023 Chase Tarson; PPSE; PrimeGrid
k: 9397
max n: 2.373.079
n = 2 5 digits
n = 8 7 digits
n = 12 8 digits
n = 18 10 digits
n = 380 119 digits
n = 426 133 digits
n = 780 239 digits
n = 3072 929 digits
n = 3680 1112 digits 1993 Jeffrey Young
n = 6332 1911 digits
n = 6642 2004 digits
n = 9594 2893 digits
n = 16616 5006 digits
n = 18554 5590 digits
n = 22412 6751 digits
n = 27932 8413 digits
n = 107250 32290 digits
n = 110192 33176 digits
n = 220004 66232 digits
n = 256272 77150 digits
n = 436844 131508 digits Dec 2012 Gary Harris; PPSE; PrimeGrid
n = 480962 144788 digits Nov 2009 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 571008 171895 digits Nov 2010 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 1680312 505829 digits Mar 2022 Honza Cholt; PPSE; PrimeGrid
k: 9399
max n: 2.372.829
n = 3 5 digits
n = 10 7 digits
n = 13 8 digits
n = 66 24 digits
n = 265 84 digits
n = 717 220 digits
n = 1989 603 digits
n = 3003 908 digits
n = 3049 922 digits
n = 3058 925 digits
n = 4525 1367 digits 1993 Jeffrey Young
n = 7459 2250 digits
n = 16933 5102 digits
n = 23245 7002 digits
n = 31614 9521 digits
n = 42630 12837 digits
n = 42958 12936 digits
n = 63165 19019 digits Aug 1999 Tadashi Taura; Proth
n = 76390 23000 digits
n = 121413 36553 digits
n = 132117 39776 digits
n = 224634 67626 digits
n = 267225 80447 digits
n = 270843 81536 digits
n = 311469 93766 digits
n = 465586 140160 digits Jun 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 588157 177057 digits Dec 2010 Tsutomu Takeuchi; PSieve; srsieve; PrimeGrid; LLR
n = 646173 194522 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1168249 351682 digits Sep 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1193977 359427 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1600590 481830 digits Sep 2020 Robert Cooper; PSieve; srsieve; PrimeGrid; LLR
n = 1902826 572812 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3400243 1023580 digits Feb 2022 Alen Kecic; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9401
max n: 2.372.790
n = 1 5 digits
n = 3 5 digits
n = 7 7 digits
n = 9 7 digits
n = 19 10 digits
n = 25 12 digits
n = 27 13 digits
n = 33 14 digits
n = 63 23 digits
n = 119 40 digits
n = 727 223 digits
n = 945 289 digits
n = 1083 330 digits
n = 1125 343 digits
n = 1183 361 digits
n = 1723 523 digits
n = 2035 617 digits
n = 2121 643 digits
n = 2343 710 digits
n = 2751 833 digits
n = 6599 1991 digits
n = 8293 2501 digits
n = 9439 2846 digits
n = 18263 5502 digits
n = 19951 6010 digits
n = 22503 6779 digits
n = 27411 8256 digits
n = 32805 9880 digits
n = 56103 16893 digits
n = 74031 22290 digits
n = 115851 34879 digits
n = 137841 41499 digits
n = 236479 71192 digits
n = 698833 210374 digits Sep 2011 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 818155 246294 digits Apr 2012 Zmanj; PSieve; srsieve; PrimeGrid; LLR
n = 1006675 303044 digits Oct 2012 Randy Eldredge; PSieve; srsieve; PrimeGrid; LLR
n = 1131865 340730 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1372459 413156 digits Dec 2014 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 1450879 436763 digits Jun 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1846243 555779 digits Jan 2024 Jens Riemann; PPSE; PrimeGrid
k: 9403
max n: 2.372.629
n = 8 7 digits
n = 12 8 digits
n = 14 9 digits
n = 26 12 digits
n = 36 15 digits
n = 110 38 digits
n = 200 65 digits
n = 222 71 digits
n = 278 88 digits
n = 474 147 digits
n = 512 159 digits
n = 518 160 digits
n = 602 186 digits
n = 612 189 digits
n = 1236 377 digits
n = 2348 711 digits
n = 2906 879 digits
n = 3674 1110 digits 1993 Jeffrey Young
n = 4190 1266 digits 1993 Jeffrey Young
n = 5136 1551 digits
n = 5196 1569 digits
n = 15670 4722 digits
n = 15862 4779 digits
n = 48734 14675 digits
n = 62550 18834 digits
n = 89918 27072 digits
n = 90060 27115 digits
n = 96810 29147 digits
n = 207578 62492 digits
n = 214968 64716 digits
n = 377426 113621 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 405720 122138 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 525872 158308 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 570764 171822 digits Nov 2010 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 589086 177337 digits Dec 2010 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
n = 736286 221649 digits Feb 2012 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
n = 782552 235576 digits Mar 2012 Bertrand Lelangue; PSieve; srsieve; PrimeGrid; LLR
n = 862462 259631 digits May 2012 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 1095296 329721 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1161830 349750 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1387658 417731 digits Dec 2014 Lukasz Piotrowski; PSieve; srsieve; PrimeGrid; LLR
n = 1479512 445382 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1841624 554389 digits Jan 2024 Frank Schwegler; PPSE; PrimeGrid
k: 9405
max n: 2.372.597
n = 5 6 digits
n = 7 7 digits
n = 19 10 digits
n = 23 11 digits
n = 27 13 digits
n = 41 17 digits
n = 53 20 digits
n = 55 21 digits
n = 68 25 digits
n = 70 26 digits
n = 77 28 digits
n = 95 33 digits
n = 117 40 digits
n = 123 42 digits
n = 149 49 digits
n = 225 72 digits
n = 232 74 digits
n = 235 75 digits
n = 240 77 digits
n = 273 87 digits
n = 311 98 digits
n = 400 125 digits
n = 467 145 digits
n = 499 155 digits
n = 678 209 digits
n = 689 212 digits
n = 712 219 digits
n = 728 224 digits
n = 800 245 digits
n = 1076 328 digits
n = 1115 340 digits
n = 1277 389 digits
n = 1337 407 digits
n = 2236 678 digits
n = 2851 863 digits
n = 3251 983 digits
n = 3260 986 digits
n = 3429 1037 digits 1993 Jeffrey Young
n = 4192 1266 digits 1993 Jeffrey Young
n = 4276 1292 digits 1993 Jeffrey Young
n = 4376 1322 digits 1993 Jeffrey Young
n = 4644 1402 digits 1993 Jeffrey Young
n = 5825 1758 digits
n = 6389 1928 digits
n = 6772 2043 digits
n = 7068 2132 digits
n = 9308 2806 digits
n = 12032 3626 digits
n = 12516 3772 digits
n = 12799 3857 digits
n = 16001 4821 digits Sep 1997 Andy Penrose; Proth
n = 16638 5013 digits
n = 18751 5649 digits
n = 22173 6679 digits
n = 24723 7447 digits
n = 26104 7863 digits
n = 32396 9757 digits
n = 47045 14166 digits
n = 53333 16059 digits
n = 57657 17361 digits
n = 65349 19676 digits
n = 73136 22021 digits
n = 75425 22710 digits
n = 102536 30871 digits
n = 109805 33059 digits
n = 114211 34385 digits
n = 115660 34822 digits
n = 134359 40451 digits
n = 148699 44767 digits
n = 246503 74209 digits
n = 295375 88921 digits
n = 387087 116529 digits Jun 2012 Bruce Dodson; PPSE; PrimeGrid
n = 401256 120795 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 445604 134145 digits Jan 2013 Kenneth Egtved Pedersen; PPSE; PrimeGrid
n = 1046604 315064 digits Feb 2013 Charley Gielkens; PSieve; srsieve; PrimeGrid; LLR
n = 1069840 322058 digits Jun 2013 Casimir Ksiazek III; PSieve; srsieve; PrimeGrid; LLR
n = 1277796 384659 digits Jun 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1384373 416742 digits Dec 2014 Vince Splain; PSieve; srsieve; PrimeGrid; LLR
n = 1441012 433792 digits Feb 2017 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1572448 473358 digits Feb 2020 Pavel Adamec; PSieve; srsieve; PrimeGrid; LLR
n = 1581303 476024 digits Jun 2020 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1672576 503500 digits Feb 2022 John Fleischman; PSieve; srsieve; PrimeGrid; LLR
n = 2064390 621448 digits Jan 2025 Kai Presler; PPSE; PrimeGrid
n = 2146763 646245 digits Jan 2025 Greg Lobring; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2265071 681859 digits Apr 2025 Li Yawei; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9407
max n: 2.372.814
n = 7 7 digits
n = 11 8 digits
n = 79 28 digits
n = 103 35 digits
n = 107 37 digits
n = 131 44 digits
n = 155 51 digits
n = 227 73 digits
n = 343 108 digits
n = 355 111 digits
n = 515 160 digits
n = 659 203 digits
n = 1351 411 digits
n = 1511 459 digits
n = 4015 1213 digits 1993 Jeffrey Young
n = 11419 3442 digits
n = 25423 7658 digits
n = 101395 30527 digits
k: 9409
max n: 2.373.189
n = 14 9 digits
n = 26 12 digits
n = 30 14 digits
n = 74 27 digits
n = 82 29 digits
n = 94 33 digits
n = 134 45 digits
n = 138 46 digits
n = 170 56 digits
n = 206 66 digits
n = 238 76 digits
n = 858 263 digits
n = 1162 354 digits
n = 1722 523 digits
n = 1990 604 digits
n = 2710 820 digits
n = 2734 827 digits
n = 4302 1300 digits 1993 Jeffrey Young
n = 4602 1390 digits 1993 Jeffrey Young
n = 7614 2297 digits
n = 8962 2702 digits
n = 26978 8126 digits
n = 33274 10021 digits
n = 50634 15247 digits
n = 52902 15930 digits
n = 95198 28662 digits
n = 119906 36100 digits
n = 176926 53265 digits
n = 286378 86213 digits
n = 314018 94533 digits
n = 522858 157400 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1282030 385934 digits Jun 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1689934 508725 digits May 2022 Honza Cholt; PPSE; PrimeGrid
n = 1747254 525980 digits May 2023 PPSE; PrimeGrid
n = 2049038 616826 digits Jan 2025 Marc Monnin; PPSE; PrimeGrid
k: 9411
max n: 2.372.894
n = 3 5 digits
n = 5 6 digits
n = 8 7 digits
n = 17 10 digits
n = 21 11 digits
n = 41 17 digits
n = 80 29 digits
n = 131 44 digits
n = 141 47 digits
n = 152 50 digits
n = 368 115 digits
n = 395 123 digits
n = 495 153 digits
n = 500 155 digits
n = 657 202 digits
n = 728 224 digits
n = 759 233 digits
n = 881 270 digits
n = 1203 367 digits
n = 1227 374 digits
n = 1413 430 digits
n = 2885 873 digits
n = 5984 1806 digits
n = 6069 1831 digits
n = 7772 2344 digits May 1996 Patrick Demichel
n = 8225 2480 digits
n = 9644 2908 digits
n = 10124 3052 digits
n = 10769 3246 digits
n = 11333 3416 digits
n = 23007 6930 digits
n = 25851 7786 digits
n = 31047 9351 digits
n = 47795 14392 digits
n = 48497 14604 digits
n = 165155 49721 digits
n = 170201 51240 digits
n = 237395 71467 digits
n = 244047 73470 digits
n = 367623 110670 digits May 2012 PPSE; PrimeGrid
n = 649605 195555 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 740603 222948 digits Mar 2012 Eugeny Mamonov; PSieve; srsieve; PrimeGrid; LLR
n = 776949 233889 digits Feb 2012 Ron Shurtz; PSieve; srsieve; PrimeGrid; LLR
n = 1029315 309859 digits Oct 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1226739 369290 digits Feb 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 9413
max n: 2.372.760
n = 57 22 digits
n = 81 29 digits
n = 117 40 digits
n = 537 166 digits
n = 597 184 digits
n = 1749 531 digits
n = 2629 796 digits
n = 4261 1287 digits 1993 Jeffrey Young
n = 5077 1533 digits
n = 6273 1893 digits
n = 7293 2200 digits
n = 23865 7189 digits
n = 53793 16198 digits
n = 369213 111149 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 448965 135156 digits Jan 2013 Gareth Meredith; PPSE; PrimeGrid
n = 753745 226904 digits Feb 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1724869 519242 digits Dec 2022 Randall Scalise; PPSE; PrimeGrid
k: 9415
max n: 2.372.943
n = 12 8 digits
n = 22 11 digits
n = 66 24 digits
n = 138 46 digits
n = 142 47 digits
n = 492 153 digits
n = 606 187 digits
n = 3756 1135 digits 1993 Jeffrey Young
n = 5028 1518 digits
n = 5134 1550 digits
n = 6906 2083 digits
n = 9096 2743 digits
n = 19908 5997 digits
n = 26662 8031 digits
n = 88364 26605 digits
n = 111072 33440 digits
n = 152944 46045 digits
n = 182646 54986 digits
n = 413874 124593 digits Oct 2012 James Boerner; PPSE; PrimeGrid
n = 479328 144297 digits Oct 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 558094 168008 digits Oct 2010 Sami Heikkila; PSieve; srsieve; PrimeGrid; LLR
n = 691764 208246 digits Sep 2011 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
n = 911698 274453 digits Jun 2012 Jeff Kohn; PSieve; srsieve; PrimeGrid; LLR
n = 1285294 386917 digits Jul 2014 Göran Schmidt; PSieve; srsieve; PrimeGrid; LLR
k: 9417
max n: 2.372.691
n = 3 5 digits
n = 6 6 digits
n = 7 7 digits
n = 23 11 digits
n = 36 15 digits
n = 39 16 digits
n = 50 20 digits
n = 62 23 digits
n = 74 27 digits
n = 79 28 digits
n = 100 35 digits
n = 118 40 digits
n = 123 42 digits
n = 130 44 digits
n = 139 46 digits
n = 151 50 digits
n = 170 56 digits
n = 219 70 digits
n = 270 86 digits
n = 340 107 digits
n = 362 113 digits
n = 394 123 digits
n = 527 163 digits
n = 684 210 digits
n = 907 278 digits
n = 1131 345 digits
n = 1371 417 digits
n = 1483 451 digits
n = 1828 555 digits
n = 2130 646 digits
n = 2150 652 digits
n = 2566 777 digits
n = 2807 849 digits
n = 2859 865 digits
n = 5164 1559 digits
n = 5331 1609 digits
n = 5354 1616 digits
n = 6199 1871 digits
n = 6987 2108 digits Mar 1996 Patrick Demichel
n = 7163 2161 digits
n = 22286 6713 digits
n = 23147 6972 digits
n = 25927 7809 digits
n = 27690 8340 digits
n = 29883 9000 digits
n = 38623 11631 digits
n = 39286 11831 digits
n = 41907 12620 digits
n = 48940 14737 digits
n = 49563 14924 digits
n = 57154 17210 digits Aug 1999 Tadashi Taura; Proth
n = 83238 25062 digits Apr 2001 Gary Chaffey; Proth
n = 83759 25218 digits
n = 97076 29227 digits
n = 100186 30163 digits
n = 103027 31019 digits
n = 108902 32787 digits
n = 125262 37712 digits
n = 127862 38495 digits
n = 184060 55412 digits
n = 248062 74679 digits
n = 441100 132789 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 538076 161981 digits Jul 2010 Daishin Ueyama; PSieve; srsieve; PrimeGrid; LLR
n = 593750 178741 digits Dec 2010 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 652630 196466 digits Mar 2011 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 701014 211031 digits Sep 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 740186 222823 digits Feb 2012 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
n = 1285798 387068 digits Jul 2014 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1423991 428668 digits Oct 2016 Lars Fricke; PSieve; srsieve; PrimeGrid; LLR
n = 1426531 429433 digits Dec 2016 Ralf Graeber; PSieve; srsieve; PrimeGrid; LLR
n = 1783898 537011 digits Dec 2023 Robert Lacroix; PPSE; PrimeGrid
n = 2330027 701412 digits Dec 2025 David Perek; PPSE; PrimeGrid
n = 2342710 705230 digits Feb 2026 Emil Hristoskov; PPSE; PrimeGrid
k: 9419
max n: 2.373.012
n = 1 5 digits
n = 3 5 digits
n = 5 6 digits
n = 13 8 digits
n = 25 12 digits
n = 33 14 digits
n = 35 15 digits
n = 65 24 digits
n = 73 26 digits
n = 85 30 digits
n = 95 33 digits
n = 99 34 digits
n = 153 51 digits
n = 205 66 digits
n = 273 87 digits
n = 275 87 digits
n = 313 99 digits
n = 381 119 digits
n = 429 134 digits
n = 671 206 digits
n = 839 257 digits
n = 1445 439 digits
n = 2115 641 digits
n = 3419 1034 digits 1993 Jeffrey Young
n = 3449 1043 digits 1993 Jeffrey Young
n = 5859 1768 digits
n = 8363 2522 digits
n = 10203 3076 digits
n = 15845 4774 digits
n = 16331 4921 digits
n = 16709 5034 digits Jan 1998 James Carpenter; Proth
n = 18609 5606 digits
n = 29439 8866 digits
n = 30825 9284 digits
n = 50585 15232 digits
n = 76043 22896 digits
n = 94305 28393 digits
n = 104471 31453 digits
n = 104955 31599 digits
n = 157661 47465 digits
n = 199045 59923 digits
n = 208173 62671 digits
n = 219831 66180 digits
n = 511233 153901 digits Jun 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 568275 171072 digits Nov 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 581805 175145 digits Nov 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 586893 176677 digits Nov 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 641869 193226 digits Feb 2011 Nick Schradick; PSieve; srsieve; PrimeGrid; LLR
n = 667861 201051 digits Apr 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 705573 212403 digits Sep 2011 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1441873 434051 digits Feb 2017 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 2183303 657244 digits Feb 2025 Cédric Latge; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9421
max n: 2.372.691
n = 8 7 digits
n = 16 9 digits
n = 100 35 digits
n = 272 86 digits
n = 488 151 digits
n = 1684 511 digits
n = 2084 632 digits
n = 7388 2228 digits May 1996 Patrick Demichel
n = 14356 4326 digits
n = 26152 7877 digits
n = 30712 9250 digits
n = 33140 9981 digits
n = 480776 144732 digits Nov 2009 Tim Rickard; PSieve; srsieve; PrimeGrid; LLR
n = 637664 191960 digits Feb 2011 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 1290884 388599 digits Oct 2014 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 9423
max n: 2.372.943
n = 2 5 digits
n = 4 6 digits
n = 12 8 digits
n = 14 9 digits
n = 16 9 digits
n = 21 11 digits
n = 22 11 digits
n = 41 17 digits
n = 84 30 digits
n = 102 35 digits
n = 114 39 digits
n = 169 55 digits
n = 294 93 digits
n = 373 117 digits
n = 446 139 digits
n = 654 201 digits
n = 1164 355 digits
n = 1373 418 digits
n = 2182 661 digits
n = 2344 710 digits
n = 3069 928 digits
n = 3249 983 digits
n = 3452 1044 digits 1993 Jeffrey Young
n = 3697 1117 digits 1993 Jeffrey Young
n = 4309 1302 digits 1993 Jeffrey Young
n = 4552 1375 digits 1993 Jeffrey Young
n = 9633 2904 digits
n = 13113 3952 digits
n = 15284 4605 digits
n = 18542 5586 digits
n = 37897 11413 digits
n = 48497 14604 digits
n = 61873 18630 digits
n = 112114 33754 digits
n = 127164 38285 digits
n = 133762 40271 digits
n = 184834 55645 digits
n = 364854 109836 digits May 2012 Rolf Niederhaus; PPSE; PrimeGrid
n = 491761 148039 digits Mar 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 623733 187767 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 637086 191786 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 692309 208410 digits Sep 2011 Katsumi Hirai; PSieve; srsieve; PrimeGrid; LLR
n = 937036 282080 digits Jul 2012 Thomas A LaPerre Jr; PSieve; srsieve; PrimeGrid; LLR
n = 960762 289223 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1001652 301532 digits Sep 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1156126 348033 digits Sep 2013 Andrew M Farrow; PSieve; srsieve; PrimeGrid; LLR
k: 9425
max n: 2.373.082
n = 3 5 digits
n = 5 6 digits
n = 11 8 digits
n = 23 11 digits
n = 41 17 digits
n = 57 22 digits
n = 197 64 digits
n = 203 66 digits
n = 537 166 digits
n = 1523 463 digits
n = 1995 605 digits
n = 3471 1049 digits 1993 Jeffrey Young
n = 4011 1212 digits 1993 Jeffrey Young
n = 4487 1355 digits 1993 Jeffrey Young
n = 11067 3336 digits
n = 12351 3722 digits
n = 16571 4993 digits
n = 21977 6620 digits
n = 37091 11170 digits
n = 74247 22355 digits
n = 108167 32566 digits
n = 122955 37018 digits
n = 131051 39455 digits May 2001 Jim Fougeron; FermFact; OpenPFGW
n = 171341 51583 digits
n = 730055 219773 digits Feb 2012 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 903521 271991 digits Jun 2012 Kelvin Lewis; PSieve; srsieve; PrimeGrid; LLR
n = 1300695 391553 digits Oct 2014 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1876515 564892 digits Feb 2024 Ian Dickinson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9427
max n: 2.372.711
n = 4 6 digits
n = 16 9 digits
n = 22 11 digits
n = 24 12 digits
n = 34 15 digits
n = 52 20 digits
n = 76 27 digits
n = 118 40 digits
n = 138 46 digits
n = 162 53 digits
n = 208 67 digits
n = 258 82 digits
n = 262 83 digits
n = 268 85 digits
n = 354 111 digits
n = 382 119 digits
n = 438 136 digits
n = 670 206 digits
n = 682 210 digits
n = 694 213 digits
n = 972 297 digits
n = 1716 521 digits
n = 1980 601 digits
n = 2980 902 digits
n = 3370 1019 digits 1993 Jeffrey Young
n = 4684 1414 digits 1993 Jeffrey Young
n = 5142 1552 digits
n = 8500 2563 digits
n = 10038 3026 digits
n = 11962 3605 digits
n = 15312 4614 digits
n = 16012 4825 digits
n = 16390 4938 digits
n = 17854 5379 digits
n = 20634 6216 digits
n = 20688 6232 digits
n = 25090 7557 digits
n = 32100 9668 digits
n = 38586 11620 digits
n = 49012 14759 digits
n = 70702 21288 digits
n = 74004 22282 digits
n = 77092 23211 digits
n = 78636 23676 digits
n = 100176 30160 digits
n = 102646 30904 digits
n = 119520 35984 digits
n = 124356 37439 digits
n = 150820 45406 digits
n = 157824 47514 digits
n = 226464 68177 digits
n = 269452 81118 digits
n = 825186 248410 digits Apr 2012 Matt Crown; PSieve; srsieve; PrimeGrid; LLR
n = 854046 257098 digits May 2012 Sven Wolf; PSieve; srsieve; PrimeGrid; LLR
n = 956746 288014 digits Jul 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 977218 294176 digits Aug 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1039920 313052 digits Jan 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1144312 344477 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1223460 368303 digits Feb 2014 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2102362 632878 digits Jan 2025 Ken Smith; PPSE; PrimeGrid
k: 9429
max n: 2.372.390
n = 1 5 digits
n = 2 5 digits
n = 6 6 digits
n = 13 8 digits
n = 18 10 digits
n = 21 11 digits
n = 26 12 digits
n = 62 23 digits
n = 82 29 digits
n = 113 38 digits
n = 138 46 digits
n = 151 50 digits
n = 162 53 digits
n = 175 57 digits
n = 179 58 digits
n = 193 63 digits
n = 221 71 digits
n = 255 81 digits
n = 290 92 digits
n = 367 115 digits
n = 427 133 digits
n = 485 150 digits
n = 486 151 digits
n = 590 182 digits
n = 719 221 digits
n = 751 231 digits
n = 818 251 digits
n = 1543 469 digits
n = 3117 943 digits
n = 4909 1482 digits 1993 Jeffrey Young
n = 6055 1827 digits
n = 8258 2490 digits
n = 13383 4033 digits
n = 17582 5297 digits
n = 24602 7410 digits
n = 41443 12480 digits
n = 71846 21632 digits
n = 120397 36248 digits
n = 154342 46466 digits
n = 175790 52923 digits
n = 192275 57885 digits
n = 205426 61844 digits
n = 250213 75326 digits
n = 382143 115041 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 492530 148271 digits Mar 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 606025 182436 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 607175 182782 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 840649 253065 digits Apr 2012 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 1091705 328640 digits Jun 2013 William Beard; PSieve; srsieve; PrimeGrid; LLR
n = 1227926 369647 digits Feb 2014 Tomáš Belloň; PSieve; srsieve; PrimeGrid; LLR
n = 2217117 667423 digits Feb 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9431
max n: 2.372.944
n = 5 6 digits
n = 11 8 digits
n = 27 13 digits
n = 69 25 digits
n = 155 51 digits
n = 179 58 digits
n = 475 147 digits
n = 499 155 digits
n = 681 209 digits
n = 1055 322 digits
n = 1187 362 digits
n = 1509 459 digits
n = 1545 470 digits
n = 1961 595 digits
n = 2067 627 digits
n = 2609 790 digits
n = 5951 1796 digits
n = 11419 3442 digits
n = 30029 9044 digits Sep 1997 Kenneth J. Brazier; Proth
n = 39091 11772 digits
n = 47607 14336 digits
n = 59207 17828 digits
n = 61205 18429 digits
n = 94317 28397 digits
n = 101171 30460 digits
n = 158921 47844 digits
n = 222467 66974 digits
n = 230609 69425 digits
n = 1248235 375761 digits Mar 2014 Bill Brandt-Gasuen; PSieve; srsieve; PrimeGrid; LLR
n = 1889537 568812 digits Feb 2024 Christian Guilleminot; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2122691 638998 digits Jan 2025 Don Wellck; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3411105 1026849 digits Mar 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9433
max n: 2.372.629
n = 4 6 digits
n = 8 7 digits
n = 12 8 digits
n = 20 10 digits
n = 38 16 digits
n = 48 19 digits
n = 54 21 digits
n = 78 28 digits
n = 120 41 digits
n = 162 53 digits
n = 238 76 digits
n = 252 80 digits
n = 392 122 digits
n = 432 135 digits
n = 730 224 digits
n = 732 225 digits
n = 1138 347 digits
n = 1172 357 digits
n = 1272 387 digits
n = 1384 421 digits
n = 2362 716 digits
n = 3570 1079 digits 1993 Jeffrey Young
n = 3582 1083 digits 1993 Jeffrey Young
n = 4054 1225 digits 1993 Jeffrey Young
n = 6262 1890 digits
n = 7028 2120 digits
n = 9642 2907 digits
n = 13570 4089 digits
n = 16444 4955 digits
n = 16812 5065 digits
n = 18972 5716 digits
n = 24352 7335 digits
n = 25478 7674 digits
n = 26122 7868 digits
n = 27684 8338 digits
n = 39814 11990 digits
n = 43268 13029 digits
n = 58162 17513 digits
n = 104934 31593 digits
n = 131058 39457 digits
n = 139872 42110 digits
n = 365152 109926 digits May 2012 PPSE; PrimeGrid
n = 593498 178665 digits Dec 2010 Del S. Brand; PSieve; srsieve; PrimeGrid; LLR
n = 718414 216269 digits Nov 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 813002 244742 digits Mar 2012 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
n = 871372 262314 digits May 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 1080240 325189 digits Jun 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1115758 335881 digits Aug 2013 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1371352 412823 digits Dec 2014 Huiwon Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1984324 597346 digits Jul 2024 Pablo Moreno; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9435
max n: 2.372.997
n = 4 6 digits
n = 7 7 digits
n = 10 7 digits
n = 13 8 digits
n = 14 9 digits
n = 17 10 digits
n = 34 15 digits
n = 55 21 digits
n = 73 26 digits
n = 76 27 digits
n = 88 31 digits
n = 95 33 digits
n = 98 34 digits
n = 121 41 digits
n = 133 45 digits
n = 154 51 digits
n = 193 63 digits
n = 593 183 digits
n = 833 255 digits
n = 856 262 digits
n = 950 290 digits
n = 986 301 digits
n = 1331 405 digits
n = 1438 437 digits
n = 1735 527 digits
n = 1915 581 digits
n = 4814 1454 digits 1993 Jeffrey Young
n = 16507 4974 digits
n = 40816 12291 digits
n = 54859 16519 digits
n = 60037 18077 digits
n = 125870 37895 digits
n = 199060 59928 digits
n = 233695 70354 digits
n = 738125 222202 digits Feb 2012 Tim Terry; PSieve; srsieve; PrimeGrid; LLR
n = 773278 232784 digits Feb 2012 Petr Ruzicka; PSieve; srsieve; PrimeGrid; LLR
n = 847769 255208 digits Apr 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 860965 259181 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1080607 325300 digits Jun 2013 Edouard Cornet; PSieve; srsieve; PrimeGrid; LLR
n = 1149199 345948 digits Sep 2013 Stan Hebr; PSieve; srsieve; PrimeGrid; LLR
k: 9437
max n: 2.373.295
n = 39 16 digits
n = 743 228 digits
n = 1207 368 digits
n = 14367 4329 digits
n = 109791 33055 digits
n = 151167 45510 digits
n = 2211463 665721 digits Feb 2025 Li Yawei; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9439
max n: 2.373.061
n = 62 23 digits
n = 63350 19075 digits
n = 646070 194491 digits Feb 2011 Timo Jalava; PSieve; srsieve; PrimeGrid; LLR
k: 9441
max n: 2.372.712
n = 4 6 digits
n = 15 9 digits
n = 16 9 digits
n = 25 12 digits
n = 28 13 digits
n = 36 15 digits
n = 85 30 digits
n = 109 37 digits
n = 132 44 digits
n = 180 59 digits
n = 192 62 digits
n = 193 63 digits
n = 195 63 digits
n = 204 66 digits
n = 208 67 digits
n = 235 75 digits
n = 241 77 digits
n = 715 220 digits
n = 763 234 digits
n = 856 262 digits
n = 1048 320 digits
n = 1089 332 digits
n = 1116 340 digits
n = 1185 361 digits
n = 1341 408 digits
n = 2269 688 digits
n = 2661 806 digits
n = 3355 1014 digits 1993 Jeffrey Young
n = 4041 1221 digits 1993 Jeffrey Young
n = 7276 2195 digits
n = 14724 4437 digits
n = 16432 4951 digits
n = 19881 5989 digits
n = 24771 7461 digits
n = 52252 15734 digits
n = 75783 22817 digits
n = 85248 25667 digits
n = 88440 26628 digits
n = 117300 35315 digits
n = 120180 36182 digits
n = 123699 37242 digits
n = 145620 43840 digits
n = 246168 74108 digits
n = 247980 74654 digits
n = 250815 75507 digits
n = 286995 86399 digits
n = 603900 181796 digits Jan 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1253589 377372 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
k: 9443
max n: 2.373.373
n = 397 124 digits
n = 613 189 digits
n = 1213 370 digits
n = 3349 1013 digits 1993 Jeffrey Young
n = 4573 1381 digits 1993 Jeffrey Young
n = 15253 4596 digits
n = 733405 220781 digits Feb 2012 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
k: 9445
max n: 2.372.629
n = 2 5 digits
n = 4 6 digits
n = 6 6 digits
n = 16 9 digits
n = 34 15 digits
n = 94 33 digits
n = 112 38 digits
n = 156 51 digits
n = 920 281 digits
n = 1030 315 digits
n = 2022 613 digits
n = 2194 665 digits
n = 2232 676 digits
n = 2264 686 digits
n = 3010 911 digits
n = 3650 1103 digits 1993 Jeffrey Young
n = 6612 1995 digits
n = 9646 2908 digits
n = 10780 3250 digits
n = 24414 7354 digits Jul 1998 Baptiste Heyman; Proth
n = 29590 8912 digits
n = 91734 27619 digits
n = 136356 41052 digits
n = 168480 50722 digits
n = 214296 64514 digits
n = 309820 93270 digits
n = 314772 94760 digits
n = 357202 107533 digits May 2012 James Boerner; PPSE; PrimeGrid
n = 484062 145722 digits Jan 2010 Anton Price; PSieve; srsieve; PrimeGrid; LLR
n = 1000622 301222 digits Sep 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1932966 581885 digits Mar 2024 Ming Hsiu Lee; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9447
max n: 2.372.070
n = 3 5 digits
n = 4 6 digits
n = 6 6 digits
n = 14 9 digits
n = 36 15 digits
n = 48 19 digits
n = 51 20 digits
n = 55 21 digits
n = 71 26 digits
n = 76 27 digits
n = 88 31 digits
n = 160 53 digits
n = 174 57 digits
n = 175 57 digits
n = 326 103 digits
n = 340 107 digits
n = 451 140 digits
n = 456 142 digits
n = 471 146 digits
n = 476 148 digits
n = 558 172 digits
n = 848 260 digits
n = 1391 423 digits
n = 1496 455 digits
n = 1600 486 digits
n = 2071 628 digits
n = 2231 676 digits
n = 2423 734 digits
n = 2440 739 digits
n = 3123 945 digits
n = 3864 1168 digits 1993 Jeffrey Young
n = 4631 1399 digits 1993 Jeffrey Young
n = 7375 2225 digits May 1996 Patrick Demichel
n = 7871 2374 digits
n = 9104 2745 digits
n = 10634 3206 digits
n = 11840 3569 digits
n = 13460 4056 digits
n = 18666 5624 digits
n = 36436 10973 digits
n = 92274 27782 digits
n = 94515 28456 digits
n = 109266 32897 digits
n = 118058 35543 digits
n = 123278 37115 digits
n = 152786 45998 digits
n = 159115 47903 digits
n = 174795 52623 digits
n = 239524 72108 digits
n = 255134 76807 digits
n = 282264 84974 digits
n = 378410 113917 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 418820 126082 digits Oct 2012 PPSE; PrimeGrid
n = 558211 168043 digits Oct 2010 Steve Peterson; PSieve; srsieve; PrimeGrid; LLR
n = 618195 186100 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 766531 230753 digits Feb 2012 Jeffrey Snyder; PSieve; srsieve; PrimeGrid; LLR
n = 813414 244866 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1707674 514066 digits Aug 2022 PPSE; PrimeGrid
k: 9449
max n: 2.373.271
n = 1 5 digits
n = 17 10 digits
n = 101 35 digits
n = 115 39 digits
n = 137 46 digits
n = 151 50 digits
n = 217 70 digits
n = 379 119 digits
n = 397 124 digits
n = 1649 501 digits
n = 6677 2014 digits Mar 1996 Patrick Demichel
n = 10297 3104 digits
n = 12089 3644 digits
n = 13349 4023 digits
n = 21859 6585 digits
n = 25873 7793 digits
n = 41561 12516 digits
n = 51175 15410 digits
n = 55513 16716 digits
n = 63197 19029 digits
n = 87829 26444 digits
n = 130399 39258 digits
n = 233665 70345 digits
n = 578779 174234 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 628327 189150 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 702677 211531 digits Sep 2011 John R H Graham; PSieve; srsieve; PrimeGrid; LLR
n = 776017 233609 digits Feb 2012 Frank Matillek; PSieve; srsieve; PrimeGrid; LLR
n = 840799 253110 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1123993 338360 digits Aug 2013 Aaron Everett; PSieve; srsieve; PrimeGrid; LLR
k: 9451
max n: 2.373.340
n = 12 8 digits
n = 20 10 digits
n = 52 20 digits
n = 128036 38547 digits
n = 181372 54603 digits
n = 1402940 422331 digits Apr 2016 Yasuhito Suzuki; PSieve; srsieve; PrimeGrid; LLR
k: 9453
max n: 2.373.095
n = 2 5 digits
n = 21 11 digits
n = 26 12 digits
n = 38 16 digits
n = 86 30 digits
n = 170 56 digits
n = 192 62 digits
n = 368 115 digits
n = 501 155 digits
n = 522 162 digits
n = 2880 871 digits
n = 3210 971 digits
n = 5528 1669 digits
n = 7202 2172 digits
n = 7568 2283 digits
n = 7736 2333 digits May 1996 Patrick Demichel
n = 15486 4666 digits
n = 30672 9238 digits
n = 34568 10410 digits
n = 125288 37720 digits
n = 150110 45192 digits
n = 166790 50213 digits
n = 271056 81600 digits
n = 402048 121033 digits Jul 2012 Brook Harste; PPSE; PrimeGrid
n = 2074317 624436 digits Jan 2025 Matthew Hilbrink; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2234118 672541 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9455
max n: 2.372.784
n = 1 5 digits
n = 3 5 digits
n = 7 7 digits
n = 13 8 digits
n = 19 10 digits
n = 39 16 digits
n = 43 17 digits
n = 49 19 digits
n = 85 30 digits
n = 109 37 digits
n = 121 41 digits
n = 141 47 digits
n = 187 61 digits
n = 247 79 digits
n = 261 83 digits
n = 367 115 digits
n = 949 290 digits
n = 1039 317 digits
n = 1267 386 digits
n = 1807 548 digits
n = 1999 606 digits
n = 2145 650 digits
n = 3007 910 digits
n = 3879 1172 digits 1993 Jeffrey Young
n = 4273 1291 digits 1993 Jeffrey Young
n = 4359 1317 digits 1993 Jeffrey Young
n = 5841 1763 digits
n = 10683 3220 digits
n = 21183 6381 digits
n = 22105 6659 digits
n = 35949 10826 digits
n = 55819 16808 digits
n = 74379 22395 digits
n = 78439 23617 digits
n = 92385 27815 digits
n = 144801 43594 digits
n = 194719 58621 digits
n = 202041 60825 digits
n = 218881 65894 digits
n = 495745 149239 digits
k: 9457
max n: 2.372.693
n = 6 6 digits
n = 8 7 digits
n = 10 7 digits
n = 18 10 digits
n = 24 12 digits
n = 34 15 digits
n = 50 20 digits
n = 78 28 digits
n = 114 39 digits
n = 118 40 digits
n = 124 42 digits
n = 156 51 digits
n = 216 69 digits
n = 260 83 digits
n = 334 105 digits
n = 356 112 digits
n = 420 131 digits
n = 494 153 digits
n = 736 226 digits
n = 786 241 digits
n = 1006 307 digits
n = 1080 330 digits
n = 1214 370 digits
n = 1804 548 digits
n = 3680 1112 digits 1993 Jeffrey Young
n = 4090 1236 digits 1993 Jeffrey Young
n = 5020 1516 digits
n = 5398 1629 digits
n = 8346 2517 digits
n = 9948 2999 digits
n = 12428 3746 digits
n = 32450 9773 digits
n = 35748 10766 digits
n = 55090 16588 digits
n = 56906 17135 digits
n = 59984 18061 digits
n = 62670 18870 digits
n = 113666 34221 digits
n = 295376 88922 digits
n = 692964 208607 digits Sep 2011 Eric Ueda; PSieve; srsieve; PrimeGrid; LLR
n = 1010214 304109 digits Oct 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1165198 350764 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1209070 363971 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1429534 430337 digits Dec 2016 Thad Ward; PSieve; srsieve; PrimeGrid; LLR
k: 9459
max n: 2.372.984
n = 1 5 digits
n = 7 7 digits
n = 9 7 digits
n = 13 8 digits
n = 17 10 digits
n = 18 10 digits
n = 29 13 digits
n = 37 16 digits
n = 62 23 digits
n = 85 30 digits
n = 94 33 digits
n = 125 42 digits
n = 151 50 digits
n = 301 95 digits
n = 353 111 digits
n = 381 119 digits
n = 541 167 digits
n = 551 170 digits
n = 681 209 digits
n = 823 252 digits
n = 909 278 digits
n = 921 282 digits
n = 1133 346 digits
n = 1185 361 digits
n = 1513 460 digits
n = 1689 513 digits
n = 1982 601 digits
n = 2225 674 digits
n = 2462 746 digits
n = 3395 1026 digits 1993 Jeffrey Young
n = 3453 1044 digits 1993 Jeffrey Young
n = 3923 1185 digits
n = 4353 1315 digits 1993 Jeffrey Young
n = 4965 1499 digits 1993 Jeffrey Young
n = 5719 1726 digits
n = 6301 1901 digits
n = 6478 1955 digits
n = 6623 1998 digits
n = 7123 2149 digits
n = 7737 2334 digits May 1996 Patrick Demichel
n = 10595 3194 digits
n = 14782 4454 digits
n = 15587 4697 digits
n = 16535 4982 digits
n = 32325 9735 digits
n = 49862 15014 digits
n = 59287 17852 digits
n = 62803 18910 digits
n = 75139 22624 digits
n = 126983 38230 digits
n = 127857 38493 digits
n = 149701 45069 digits
n = 164146 49417 digits
n = 199406 60032 digits
n = 244699 73666 digits
n = 376859 113450 digits Jun 2012 PPSE; PrimeGrid
n = 1145443 344817 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1565365 471226 digits Feb 2020 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
n = 1991314 599450 digits Sep 2024 Đorđe Krstić; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2095194 630721 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9461
max n: 2.372.792
n = 3 5 digits
n = 39 16 digits
n = 41 17 digits
n = 73 26 digits
n = 87 31 digits
n = 111 38 digits
n = 219 70 digits
n = 451 140 digits
n = 691 212 digits
n = 891 273 digits
n = 1159 353 digits
n = 3659 1106 digits 1993 Jeffrey Young
n = 3707 1120 digits 1993 Jeffrey Young
n = 6211 1874 digits
n = 9799 2954 digits
n = 39959 12033 digits
n = 44263 13329 digits
n = 58041 17477 digits
n = 81617 24574 digits
n = 83703 25202 digits
n = 118199 35586 digits
n = 209807 63163 digits
n = 326961 98430 digits
n = 540691 162769 digits Aug 2010 Keith Pattenden; PSieve; srsieve; PrimeGrid; LLR
n = 766177 230647 digits Feb 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1091939 328711 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1596123 480485 digits Sep 2020 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
k: 9463
max n: 2.372.629
n = 2 5 digits
n = 58 22 digits
n = 176 57 digits
n = 208 67 digits
n = 410 128 digits
n = 484 150 digits
n = 640 197 digits
n = 1090 333 digits
n = 1144 349 digits
n = 1178 359 digits
n = 2968 898 digits
n = 3452 1044 digits 1993 Jeffrey Young
n = 4346 1313 digits 1993 Jeffrey Young
n = 4694 1418 digits 1993 Jeffrey Young
n = 6026 1818 digits
n = 8090 2440 digits
n = 9140 2756 digits
n = 9166 2764 digits
n = 17990 5420 digits
n = 19726 5943 digits
n = 26858 8090 digits
n = 33338 10040 digits
n = 34210 10303 digits
n = 35068 10561 digits
n = 39424 11872 digits
n = 58588 17641 digits
n = 105728 31832 digits
n = 288536 86862 digits
n = 404648 121816 digits Aug 2012 Dirk Dhuyvetters; PPSE; PrimeGrid
n = 529910 159523 digits Jul 2010 Jeremy M. Posner; PSieve; srsieve; PrimeGrid; LLR
n = 716638 215734 digits Nov 2011 John S. Burningham; PSieve; srsieve; PrimeGrid; LLR
n = 969634 291893 digits Aug 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1291430 388764 digits Oct 2014 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1585024 477144 digits Aug 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 2242306 675006 digits Feb 2025 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9465
max n: 2.372.656
n = 2 5 digits
n = 3 5 digits
n = 8 7 digits
n = 10 7 digits
n = 25 12 digits
n = 29 13 digits
n = 35 15 digits
n = 44 18 digits
n = 47 19 digits
n = 52 20 digits
n = 55 21 digits
n = 63 23 digits
n = 74 27 digits
n = 87 31 digits
n = 137 46 digits
n = 153 51 digits
n = 167 55 digits
n = 219 70 digits
n = 224 72 digits
n = 296 94 digits
n = 304 96 digits
n = 308 97 digits
n = 346 109 digits
n = 432 135 digits
n = 540 167 digits
n = 733 225 digits
n = 785 241 digits
n = 792 243 digits
n = 804 247 digits
n = 993 303 digits
n = 1244 379 digits
n = 1455 442 digits
n = 1639 498 digits
n = 1716 521 digits
n = 2420 733 digits
n = 2800 847 digits
n = 2828 856 digits
n = 2904 879 digits
n = 3040 920 digits
n = 3145 951 digits
n = 3159 955 digits
n = 3440 1040 digits 1993 Jeffrey Young
n = 3904 1180 digits 1993 Jeffrey Young
n = 4079 1232 digits 1993 Jeffrey Young
n = 4285 1294 digits 1993 Jeffrey Young
n = 4300 1299 digits 1993 Jeffrey Young
n = 4714 1424 digits 1993 Jeffrey Young
n = 5999 1810 digits
n = 6599 1991 digits
n = 6817 2057 digits
n = 6945 2095 digits
n = 7667 2312 digits
n = 8410 2536 digits
n = 8416 2538 digits
n = 9514 2868 digits
n = 10633 3205 digits
n = 13256 3995 digits
n = 19399 5844 digits
n = 21757 6554 digits
n = 22812 6872 digits
n = 26793 8070 digits
n = 27480 8277 digits
n = 27648 8327 digits
n = 30499 9186 digits 1995 Tony Forbes
n = 34224 10307 digits
n = 38697 11653 digits
n = 40199 12106 digits
n = 40824 12294 digits
n = 43449 13084 digits
n = 46282 13937 digits
n = 55044 16574 digits
n = 59804 18007 digits
n = 62405 18790 digits
n = 62819 18915 digits
n = 63296 19058 digits
n = 66116 19907 digits
n = 71097 21407 digits
n = 170623 51367 digits
n = 188544 56762 digits
n = 285905 86070 digits
n = 301859 90873 digits
n = 332160 99995 digits
n = 349258 105142 digits Nov 2007 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 368515 110939 digits May 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 457868 137836 digits Jun 2009 Kenneth J. Brazier; srsieve; PrimeGrid; LLR
n = 459193 138235 digits Jun 2009 Dale Laluk; srsieve; PrimeGrid; LLR
n = 464077 139706 digits Aug 2009 Brendan Gallagher; srsieve; PrimeGrid; LLR
n = 494372 148825 digits Mar 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 515893 155304 digits Jun 2010 Neline van Ginkel; PSieve; srsieve; PrimeGrid; LLR
n = 543792 163702 digits Aug 2010 Nigel Bleach; PSieve; srsieve; PrimeGrid; LLR
n = 555233 167146 digits Oct 2010 Mathias Striecks; PSieve; srsieve; PrimeGrid; LLR
n = 825529 248513 digits Apr 2012 JensOla Ekström; PSieve; srsieve; PrimeGrid; LLR
n = 957603 288272 digits Aug 2012 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1298746 390966 digits Oct 2014 David Spencer; PSieve; srsieve; PrimeGrid; LLR
n = 1391786 418974 digits Dec 2014 Seonghwan Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1430655 430675 digits Jan 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1552143 467246 digits Dec 2019 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
n = 2228464 670839 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9467
max n: 2.373.362
n = 27 13 digits
n = 59 22 digits
n = 531 164 digits
n = 6587 1987 digits
n = 21419 6452 digits
n = 26931 8112 digits
n = 86979 26188 digits
n = 403995 121619 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 408171 122876 digits Aug 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 1057947 318478 digits Jun 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9469
max n: 2.372.969
n = 6 6 digits
n = 34 15 digits
n = 102 35 digits
n = 142 47 digits
n = 382 119 digits
n = 894 274 digits
n = 1174 358 digits
n = 1206 368 digits
n = 1626 494 digits
n = 10426 3143 digits
n = 25978 7825 digits
n = 37914 11418 digits
n = 81990 24686 digits
n = 87918 26470 digits
n = 198618 59794 digits
n = 204430 61544 digits
n = 215314 64820 digits
n = 617574 185913 digits Jan 2011 Ben Rhodes; PSieve; srsieve; PrimeGrid; LLR
n = 1553278 467588 digits Jan 2020 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
k: 9471
max n: 2.372.691
n = 4 6 digits
n = 5 6 digits
n = 12 8 digits
n = 15 9 digits
n = 44 18 digits
n = 52 20 digits
n = 69 25 digits
n = 80 29 digits
n = 81 29 digits
n = 87 31 digits
n = 101 35 digits
n = 111 38 digits
n = 148 49 digits
n = 172 56 digits
n = 201 65 digits
n = 209 67 digits
n = 399 125 digits
n = 404 126 digits
n = 696 214 digits
n = 767 235 digits
n = 789 242 digits
n = 839 257 digits
n = 1204 367 digits
n = 1636 497 digits
n = 2200 667 digits
n = 2812 851 digits
n = 6036 1821 digits
n = 6440 1943 digits
n = 9817 2960 digits
n = 12437 3748 digits
n = 24209 7292 digits
n = 25959 7819 digits
n = 26607 8014 digits
n = 31424 9464 digits
n = 35520 10697 digits
n = 49532 14915 digits
n = 64300 19361 digits
n = 64669 19472 digits
n = 75125 22619 digits
n = 94277 28385 digits
n = 100468 30248 digits
n = 143376 43165 digits
n = 156869 47227 digits
n = 252215 75929 digits
n = 599805 180564 digits Jan 2011 Anand S Nair; PSieve; srsieve; PrimeGrid; LLR
n = 686336 206612 digits Aug 2011 Arjan Thomas; PSieve; srsieve; PrimeGrid; LLR
n = 855399 257505 digits May 2012 Torben Kock; PSieve; srsieve; PrimeGrid; LLR
n = 867396 261117 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 956985 288086 digits Aug 2012 David Smelser; PSieve; srsieve; PrimeGrid; LLR
n = 1374397 413739 digits Dec 2014 Benjamin King; PSieve; srsieve; PrimeGrid; LLR
n = 1521609 458054 digits Feb 2019 Predrag Kurtovic; srsieve; PrimeGrid; LLR
n = 1812032 545480 digits Jan 2024 Jan Kožíšek; PPSE; PrimeGrid
n = 2096288 631050 digits Jan 2025 HyeongShin Kang; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3461305 1041961 digits Mar 2023 Joshua Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9473
max n: 2.372.044
n = 1 5 digits
n = 473 147 digits
n = 605 187 digits
n = 9057 2731 digits
n = 9373 2826 digits
n = 15253 4596 digits
n = 15521 4677 digits
n = 29037 8745 digits
n = 122277 36814 digits
n = 147053 44272 digits
n = 416941 125516 digits Oct 2012 PPSE; PrimeGrid
n = 439781 132392 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 451857 136027 digits Apr 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
n = 719737 216667 digits Nov 2011 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 763465 229830 digits Feb 2012 Luke Reijmerink; PSieve; srsieve; PrimeGrid; LLR
n = 846941 254959 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1180925 355498 digits Oct 2013 Guillaume Jamet; PSieve; srsieve; PrimeGrid; LLR
n = 1184621 356611 digits Oct 2013 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1258653 378897 digits May 2014 Randy Eldredge; PSieve; srsieve; PrimeGrid; LLR
n = 3471885 1045146 digits Jun 2023 Wes Hewitt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9475
max n: 2.373.129
n = 10 7 digits
n = 24 12 digits
n = 30 14 digits
n = 38 16 digits
n = 90 32 digits
n = 96 33 digits
n = 106 36 digits
n = 142 47 digits
n = 174 57 digits
n = 222 71 digits
n = 230 74 digits
n = 432 135 digits
n = 480 149 digits
n = 696 214 digits
n = 766 235 digits
n = 776 238 digits
n = 794 243 digits
n = 984 301 digits
n = 1450 441 digits
n = 1478 449 digits
n = 2174 659 digits
n = 4242 1281 digits 1993 Jeffrey Young
n = 6162 1859 digits
n = 19330 5823 digits
n = 20144 6068 digits
n = 27936 8414 digits
n = 100040 30120 digits
n = 169910 51152 digits
n = 297626 89599 digits
n = 306298 92209 digits
n = 460656 138676 digits Jul 2009 Bruno Courty; srsieve; PrimeGrid; LLR
n = 1073112 323043 digits Jun 2013 Christian Klucken; PSieve; srsieve; PrimeGrid; LLR
n = 1595334 480248 digits Sep 2020 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 2367674 712745 digits May 2026 Ryo Takahashi; PPSE; PrimeGrid
k: 9477
max n: 2.372.493
n = 7 7 digits
n = 8 7 digits
n = 19 10 digits
n = 47 19 digits
n = 62 23 digits
n = 140 47 digits
n = 151 50 digits
n = 263 84 digits
n = 280 89 digits
n = 514 159 digits
n = 758 233 digits
n = 2035 617 digits
n = 3107 940 digits
n = 3422 1035 digits 1993 Jeffrey Young
n = 3604 1089 digits 1993 Jeffrey Young
n = 4211 1272 digits 1993 Jeffrey Young
n = 11671 3518 digits
n = 22720 6844 digits
n = 23468 7069 digits
n = 38087 11470 digits
n = 38314 11538 digits
n = 47635 14344 digits
n = 51839 15610 digits
n = 53471 16101 digits
n = 60307 18159 digits
n = 64138 19312 digits
n = 104948 31597 digits
n = 134375 40455 digits
n = 142438 42883 digits
n = 277628 83579 digits
n = 639422 192490 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 693140 208660 digits Sep 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1039127 312813 digits Jan 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1322831 398216 digits Nov 2014 Yonathan Ferry Hendrawan; PSieve; srsieve; PrimeGrid; LLR
k: 9479
max n: 2.372.688
n = 1 5 digits
n = 3 5 digits
n = 9 7 digits
n = 11 8 digits
n = 13 8 digits
n = 25 12 digits
n = 33 14 digits
n = 37 16 digits
n = 69 25 digits
n = 123 42 digits
n = 255 81 digits
n = 511 158 digits
n = 529 164 digits
n = 583 180 digits
n = 823 252 digits
n = 831 255 digits
n = 1005 307 digits
n = 1103 337 digits
n = 1201 366 digits
n = 1463 445 digits
n = 2019 612 digits
n = 2183 662 digits
n = 4399 1329 digits 1993 Jeffrey Young
n = 4923 1486 digits 1993 Jeffrey Young
n = 12469 3758 digits
n = 20031 6034 digits
n = 21901 6597 digits
n = 26433 7962 digits
n = 27601 8313 digits
n = 30319 9131 digits
n = 31903 9608 digits
n = 32509 9791 digits
n = 39235 11815 digits
n = 54335 16361 digits
n = 62515 18823 digits
n = 62543 18832 digits
n = 65455 19708 digits
n = 98041 29518 digits
n = 119065 35847 digits
n = 119529 35986 digits
n = 359299 108164 digits May 2012 David Yost; PPSE; PrimeGrid
n = 650895 195943 digits Feb 2011 Thomas Schmidt; PSieve; srsieve; PrimeGrid; LLR
n = 772351 232505 digits Feb 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 777357 234012 digits Feb 2012 Jon Goral; PSieve; srsieve; PrimeGrid; LLR
n = 950493 286131 digits Jul 2012 Michael Bernier; PSieve; srsieve; PrimeGrid; LLR
n = 1052277 316771 digits Jun 2013 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1266575 381282 digits May 2014 Zack Friedrichsen; PSieve; srsieve; PrimeGrid; LLR
n = 2294219 690633 digits Jul 2025 Rico Gefreiter; PPSE; PrimeGrid
k: 9481
max n: 2.373.007
n = 8 7 digits
n = 36 15 digits
n = 44 18 digits
n = 92 32 digits
n = 96 33 digits
n = 128 43 digits
n = 132 44 digits
n = 152 50 digits
n = 188 61 digits
n = 408 127 digits
n = 452 141 digits
n = 564 174 digits
n = 684 210 digits
n = 744 228 digits
n = 1872 568 digits
n = 1932 586 digits
n = 2292 694 digits
n = 3156 955 digits
n = 11904 3588 digits
n = 18872 5686 digits
n = 21588 6503 digits
n = 38376 11557 digits
n = 163184 49128 digits
n = 219828 66179 digits
n = 337856 101709 digits Apr 2012 Bruce Dodson; PPSE; PrimeGrid
n = 1252236 376965 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
k: 9483
max n: 2.372.951
n = 4 6 digits
n = 6 6 digits
n = 9 7 digits
n = 12 8 digits
n = 21 11 digits
n = 30 14 digits
n = 34 15 digits
n = 36 15 digits
n = 58 22 digits
n = 100 35 digits
n = 153 51 digits
n = 156 51 digits
n = 208 67 digits
n = 346 109 digits
n = 364 114 digits
n = 408 127 digits
n = 544 168 digits
n = 916 280 digits
n = 1024 313 digits
n = 1036 316 digits
n = 1101 336 digits
n = 4666 1409 digits 1993 Jeffrey Young
n = 6018 1816 digits
n = 6490 1958 digits
n = 6930 2091 digits
n = 12138 3658 digits
n = 17076 5145 digits
n = 23670 7130 digits
n = 26956 8119 digits
n = 29826 8983 digits
n = 30628 9224 digits
n = 36654 11038 digits
n = 59373 17878 digits
n = 238006 71651 digits
n = 290686 87510 digits
n = 505486 152171 digits May 2010 Del S. Brand; PSieve; srsieve; PrimeGrid; LLR
n = 989826 297972 digits Sep 2012 Konstantin Stanko; PSieve; srsieve; PrimeGrid; LLR
n = 1839894 553868 digits Jan 2024 Nicolas Philip; PPSE; PrimeGrid
k: 9485
max n: 2.373.441
n = 9 7 digits
n = 21 11 digits
n = 33 14 digits
n = 49 19 digits
n = 659 203 digits
n = 731 225 digits
n = 829 254 digits
n = 1783 541 digits
n = 8243 2486 digits
n = 8383 2528 digits
n = 13541 4081 digits
n = 22521 6784 digits
n = 27479 8276 digits
n = 46283 13937 digits
n = 71371 21489 digits
n = 76331 22982 digits
n = 95121 28639 digits
n = 212339 63925 digits
n = 469063 141207 digits Sep 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 1184433 356554 digits Oct 2013 Alexander Prokopchuk; PSieve; srsieve; PrimeGrid; LLR
n = 1225669 368968 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 3322811 1000270 digits Jul 2019 Robert Hoffman; PSieve; srsieve; PrimeGrid; LLR
k: 9487
max n: 2.372.641
n = 42 17 digits
n = 54 21 digits
n = 72 26 digits
n = 90 32 digits
n = 98 34 digits
n = 110 38 digits
n = 198 64 digits
n = 280 89 digits
n = 534 165 digits
n = 758 233 digits
n = 890 272 digits
n = 1082 330 digits
n = 1792 544 digits
n = 4374 1321 digits 1993 Jeffrey Young
n = 4816 1454 digits 1993 Jeffrey Young
n = 12950 3903 digits
n = 20442 6158 digits
n = 20522 6182 digits
n = 20682 6230 digits
n = 27214 8197 digits
n = 36062 10860 digits
n = 49110 14788 digits
n = 71568 21549 digits
n = 85454 25729 digits
n = 141338 42551 digits
n = 252882 76130 digits
n = 429434 129277 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 1268934 381992 digits May 2014 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
n = 1541110 463925 digits Jun 2019 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1828512 550441 digits Jan 2024 Latah Headrick; PPSE; PrimeGrid
k: 9489
max n: 2.372.880
n = 1 5 digits
n = 2 5 digits
n = 3 5 digits
n = 5 6 digits
n = 7 7 digits
n = 31 14 digits
n = 39 16 digits
n = 46 18 digits
n = 57 22 digits
n = 62 23 digits
n = 69 25 digits
n = 85 30 digits
n = 97 34 digits
n = 241 77 digits
n = 242 77 digits
n = 339 107 digits
n = 355 111 digits
n = 473 147 digits
n = 593 183 digits
n = 610 188 digits
n = 615 190 digits
n = 667 205 digits
n = 849 260 digits
n = 1021 312 digits
n = 1039 317 digits
n = 1085 331 digits
n = 1201 366 digits
n = 1317 401 digits
n = 1442 439 digits
n = 1461 444 digits
n = 1670 507 digits
n = 2282 691 digits
n = 3317 1003 digits 1993 Jeffrey Young
n = 3941 1191 digits 1993 Jeffrey Young
n = 4250 1284 digits 1993 Jeffrey Young
n = 4477 1352 digits 1993 Jeffrey Young
n = 4627 1397 digits 1993 Jeffrey Young
n = 6869 2072 digits
n = 7035 2122 digits
n = 7066 2132 digits
n = 8227 2481 digits
n = 10270 3096 digits
n = 11047 3330 digits
n = 11541 3479 digits
n = 12910 3891 digits
n = 13609 4101 digits
n = 15097 4549 digits
n = 15905 4792 digits
n = 17093 5150 digits
n = 19326 5822 digits Oct 1996 Patrick Demichel
n = 25113 7564 digits
n = 26630 8021 digits
n = 28083 8458 digits
n = 28537 8595 digits
n = 53517 16115 digits
n = 56746 17087 digits
n = 82465 24829 digits
n = 155631 46854 digits
n = 214625 64613 digits
n = 310129 93363 digits
n = 569865 171551 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 584530 175966 digits Nov 2010 Anthony Storch; PSieve; srsieve; PrimeGrid; LLR
n = 610333 183733 digits Jan 2011 John Chadwick; PSieve; srsieve; PrimeGrid; LLR
n = 967033 291110 digits Aug 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1161471 349642 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1479710 445442 digits Feb 2018 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2369373 713257 digits Jun 2026 Wilhelm Drehling; PPSE; PrimeGrid
k: 9491
max n: 2.373.192
n = 5 6 digits
n = 7 7 digits
n = 25 12 digits
n = 65 24 digits
n = 175 57 digits
n = 223 72 digits
n = 817 250 digits
n = 1067 326 digits
n = 1651 501 digits
n = 1727 524 digits
n = 1907 579 digits
n = 2563 776 digits
n = 4865 1469 digits 1993 Jeffrey Young
n = 5483 1655 digits
n = 6167 1861 digits
n = 11953 3603 digits
n = 15665 4720 digits
n = 34753 10466 digits
n = 41485 12493 digits
n = 55225 16629 digits
n = 56113 16896 digits
n = 549685 165476 digits Sep 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 961825 289543 digits Aug 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1120397 337278 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 9493
max n: 2.373.189
n = 10 7 digits
n = 22 11 digits
n = 64 24 digits
n = 88 31 digits
n = 1774 539 digits
n = 1928 585 digits
n = 2152 652 digits
n = 2490 754 digits
n = 4484 1354 digits 1993 Jeffrey Young
n = 6262 1890 digits
n = 7712 2326 digits
n = 8792 2651 digits
n = 10228 3083 digits
n = 14710 4433 digits
n = 20452 6161 digits
n = 35120 10577 digits
n = 77312 23278 digits
n = 127446 38370 digits
n = 216772 65259 digits
n = 1024040 308271 digits Oct 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1347472 405634 digits Nov 2014 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 2093748 630285 digits Jan 2025 Glenn Hall; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9495
max n: 2.372.627
n = 6 6 digits
n = 8 7 digits
n = 15 9 digits
n = 17 10 digits
n = 18 10 digits
n = 30 14 digits
n = 41 17 digits
n = 48 19 digits
n = 78 28 digits
n = 87 31 digits
n = 96 33 digits
n = 233 75 digits
n = 248 79 digits
n = 300 95 digits
n = 495 153 digits
n = 563 174 digits
n = 582 180 digits
n = 606 187 digits
n = 1652 502 digits
n = 2096 635 digits
n = 2886 873 digits
n = 4748 1434 digits 1993 Jeffrey Young
n = 6258 1888 digits
n = 6456 1948 digits
n = 9176 2767 digits
n = 9912 2988 digits
n = 17129 5161 digits
n = 22008 6630 digits
n = 22272 6709 digits
n = 24071 7251 digits
n = 38202 11504 digits
n = 58356 17571 digits
n = 62306 18760 digits
n = 64398 19390 digits
n = 133892 40310 digits
n = 398178 119868 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 452399 136190 digits May 2009 Jan Svensson; srsieve; PrimeGrid; LLR
n = 488262 146986 digits Feb 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 735857 221520 digits Feb 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1397727 420762 digits Jan 2015 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1913282 575960 digits Feb 2024 Benoit Da Mota; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2041556 614574 digits Jan 2025 Jonathan Seeley; PPSE; PrimeGrid
k: 9497
max n: 2.372.834
n = 15 9 digits
n = 135 45 digits
n = 279 88 digits
n = 567 175 digits
n = 1047 320 digits
n = 1395 424 digits
n = 7011 2115 digits
n = 19695 5933 digits
n = 33579 10113 digits
n = 55947 16846 digits
n = 162795 49011 digits
k: 9499
max n: 2.373.409
n = 2 5 digits
n = 42 17 digits
n = 938 287 digits
n = 2090 634 digits
n = 55482 16706 digits
n = 90650 27293 digits
n = 119778 36061 digits
n = 205242 61788 digits
k: 9501
max n: 2.372.712
n = 4 6 digits
n = 5 6 digits
n = 8 7 digits
n = 17 10 digits
n = 19 10 digits
n = 68 25 digits
n = 73 26 digits
n = 84 30 digits
n = 85 30 digits
n = 89 31 digits
n = 123 42 digits
n = 133 45 digits
n = 140 47 digits
n = 244 78 digits
n = 308 97 digits
n = 329 104 digits
n = 337 106 digits
n = 353 111 digits
n = 488 151 digits
n = 688 212 digits
n = 700 215 digits
n = 1408 428 digits
n = 1605 488 digits
n = 2977 901 digits
n = 7468 2253 digits
n = 7513 2266 digits
n = 10299 3105 digits
n = 13449 4053 digits
n = 16180 4875 digits
n = 22789 6865 digits
n = 25923 7808 digits
n = 27124 8170 digits
n = 31829 9586 digits
n = 32708 9851 digits
n = 32905 9910 digits
n = 41864 12607 digits
n = 46097 13881 digits
n = 57333 17263 digits
n = 67268 20254 digits
n = 72704 21891 digits
n = 109900 33088 digits
n = 186368 56107 digits
n = 466805 140527 digits Sep 2009 Pietari Snow; srsieve; PrimeGrid; LLR
n = 695595 209399 digits Sep 2011 Ray Miller; PSieve; srsieve; PrimeGrid; LLR
n = 821537 247312 digits Apr 2012 Sławomir Jagsz; PSieve; srsieve; PrimeGrid; LLR
n = 1126457 339102 digits Aug 2013 Jun Heok Ji; PSieve; srsieve; PrimeGrid; LLR
n = 1553584 467680 digits Jan 2020 Edward McKernan; PSieve; srsieve; PrimeGrid; LLR
n = 1670288 502811 digits Feb 2022 JanPeter Fischer; PSieve; srsieve; PrimeGrid; LLR
n = 2069320 622932 digits Jan 2025 Dawid Kwiatkowski; PPSE; PrimeGrid
n = 3350668 1008656 digits Feb 2021 Gary Conner; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9503
max n: 2.372.988
n = 13 8 digits
n = 41 17 digits
n = 49 19 digits
n = 121 41 digits
n = 149 49 digits
n = 233 75 digits
n = 617 190 digits
n = 961 294 digits
n = 977 299 digits
n = 3073 930 digits
n = 5469 1651 digits
n = 5641 1703 digits
n = 9033 2724 digits
n = 32053 9653 digits
n = 53497 16109 digits
n = 138369 41658 digits
n = 157713 47481 digits
n = 465789 140221 digits Jun 2009 Steven Wong; srsieve; PrimeGrid; LLR
n = 730889 220024 digits Feb 2012 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
k: 9505
max n: 2.371.977
n = 4 6 digits
n = 10 7 digits
n = 26 12 digits
n = 28 13 digits
n = 32 14 digits
n = 112 38 digits
n = 140 47 digits
n = 620 191 digits
n = 662 204 digits
n = 740 227 digits
n = 778 239 digits
n = 956 292 digits
n = 1004 307 digits
n = 1208 368 digits
n = 1778 540 digits
n = 1810 549 digits
n = 4492 1357 digits 1993 Jeffrey Young
n = 7730 2331 digits May 1996 Patrick Demichel
n = 11602 3497 digits
n = 16454 4958 digits
n = 35158 10588 digits
n = 93766 28231 digits
n = 110456 33255 digits
n = 191332 57601 digits
n = 299656 90210 digits
n = 435286 131039 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 500668 150721 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 583552 175671 digits Nov 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 659942 198667 digits Mar 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 768986 231492 digits Feb 2012 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 926236 278829 digits Jul 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1097332 330334 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1157048 348311 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1497650 450842 digits Jul 2018 Andreas Lorenz; PSieve; srsieve; PrimeGrid; LLR
n = 1643792 494835 digits Sep 2021 Andrew Dunchouk; PSieve; srsieve; PrimeGrid; LLR
k: 9507
max n: 2.372.059
n = 11 8 digits
n = 12 8 digits
n = 22 11 digits
n = 32 14 digits
n = 54 21 digits
n = 59 22 digits
n = 212 68 digits
n = 350 110 digits
n = 451 140 digits
n = 1044 319 digits
n = 1116 340 digits
n = 1164 355 digits
n = 1870 567 digits
n = 3656 1105 digits 1993 Jeffrey Young
n = 4092 1236 digits 1993 Jeffrey Young
n = 4742 1432 digits 1993 Jeffrey Young
n = 6164 1860 digits
n = 6518 1967 digits
n = 11360 3424 digits
n = 14112 4253 digits
n = 22166 6677 digits
n = 25550 7696 digits
n = 33728 10158 digits
n = 34603 10421 digits
n = 34862 10499 digits
n = 47710 14367 digits
n = 60062 18085 digits
n = 74288 22367 digits
n = 96838 29156 digits
n = 171118 51516 digits
n = 201264 60591 digits
n = 239702 72162 digits
n = 350372 105477 digits Apr 2012 James Boerner; PPSE; PrimeGrid
n = 499952 150505 digits May 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 506391 152443 digits May 2010 Kazutoshi Nishii; PSieve; srsieve; PrimeGrid; LLR
n = 531788 160089 digits Jul 2010 Jason Adams; PSieve; srsieve; PrimeGrid; LLR
n = 560124 168619 digits Oct 2010 Bruce Southey; PSieve; srsieve; PrimeGrid; LLR
n = 580272 174684 digits Nov 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 604244 181900 digits Jan 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 696720 209738 digits Sep 2011 Arne Kaulfuß; PSieve; srsieve; PrimeGrid; LLR
n = 968318 291497 digits Aug 2012 Timothy D Winslow; PSieve; srsieve; PrimeGrid; LLR
n = 1188980 357923 digits Nov 2013 Michael Becker; PSieve; srsieve; PrimeGrid; LLR
n = 1431974 431072 digits Jan 2017 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1655638 498401 digits Jan 2022 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1951454 587451 digits Apr 2024 ZinSig Kim; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9509
max n: 2.373.209
n = 9 7 digits
n = 39 16 digits
n = 575 178 digits
n = 1125 343 digits
n = 1325 403 digits
n = 3393 1026 digits 1993 Jeffrey Young
n = 11853 3573 digits
n = 12933 3898 digits
n = 31235 9407 digits
n = 108393 32634 digits
n = 158445 47701 digits
n = 227885 68605 digits
n = 600179 180676 digits Jan 2011 Jason Adams; PSieve; srsieve; PrimeGrid; LLR
n = 835923 251642 digits Apr 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1503389 452570 digits Oct 2018 Brian Parsonnet; PSieve; srsieve; PrimeGrid; LLR
n = 3368705 1014086 digits Jun 2021 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9511
max n: 2.373.231
n = 12 8 digits
n = 24 12 digits
n = 52 20 digits
n = 292 92 digits
n = 796 244 digits
n = 1392 424 digits
n = 2004 608 digits
n = 2416 732 digits
n = 70204 21138 digits
n = 168876 50841 digits
n = 340072 102376 digits Apr 2012 Mark Doom; PPSE; PrimeGrid
k: 9513
max n: 2.372.880
n = 2 5 digits
n = 5 6 digits
n = 74 27 digits
n = 125 42 digits
n = 177 58 digits
n = 222 71 digits
n = 357 112 digits
n = 605 187 digits
n = 657 202 digits
n = 1057 323 digits
n = 1165 355 digits
n = 1837 557 digits
n = 2296 696 digits
n = 3106 939 digits
n = 3324 1005 digits 1993 Jeffrey Young
n = 4174 1261 digits 1993 Jeffrey Young
n = 4672 1411 digits 1993 Jeffrey Young
n = 5442 1643 digits
n = 5641 1703 digits
n = 5786 1746 digits
n = 13704 4130 digits
n = 26221 7898 digits
n = 31501 9487 digits
n = 37932 11423 digits
n = 53306 16051 digits
n = 69514 20930 digits
n = 76044 22896 digits
n = 77002 23184 digits
n = 174574 52556 digits
n = 296232 89179 digits
n = 682425 205435 digits Sep 2011 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 894585 269301 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
k: 9515
max n: 2.372.792
n = 1 5 digits
n = 5 6 digits
n = 7 7 digits
n = 11 8 digits
n = 15 9 digits
n = 17 10 digits
n = 23 11 digits
n = 53 20 digits
n = 71 26 digits
n = 77 28 digits
n = 117 40 digits
n = 221 71 digits
n = 533 165 digits
n = 803 246 digits
n = 843 258 digits
n = 887 271 digits
n = 1253 382 digits
n = 1507 458 digits
n = 1535 467 digits
n = 1565 476 digits
n = 1645 500 digits
n = 1657 503 digits
n = 1753 532 digits
n = 2023 613 digits
n = 3277 991 digits
n = 4365 1318 digits 1993 Jeffrey Young
n = 4921 1486 digits 1993 Jeffrey Young
n = 5327 1608 digits
n = 8387 2529 digits
n = 10807 3258 digits
n = 12561 3786 digits
n = 17525 5280 digits
n = 22475 6770 digits
n = 29695 8944 digits
n = 46475 13995 digits
n = 80533 24247 digits
n = 98827 29754 digits
n = 104997 31612 digits
n = 122101 36761 digits
n = 181933 54772 digits
n = 196113 59040 digits
n = 227093 68366 digits
n = 338575 101926 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 912683 274749 digits Jun 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1042257 313755 digits Jan 2013 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 3410707 1026730 digits Mar 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9517
max n: 2.372.675
n = 2 5 digits
n = 8 7 digits
n = 10 7 digits
n = 22 11 digits
n = 26 12 digits
n = 38 16 digits
n = 50 20 digits
n = 92 32 digits
n = 176 57 digits
n = 196 63 digits
n = 206 66 digits
n = 262 83 digits
n = 602 186 digits
n = 1870 567 digits
n = 4966 1499 digits 1993 Jeffrey Young
n = 11392 3434 digits
n = 12000 3617 digits May 1997 Chris Caldwell; Dubner Cruncher
n = 13632 4108 digits
n = 25896 7800 digits
n = 27720 8349 digits
n = 30976 9329 digits
n = 32522 9795 digits
n = 70406 21199 digits
n = 106020 31920 digits
n = 348372 104875 digits Apr 2012 Honza Cholt; PPSE; PrimeGrid
n = 667780 201026 digits Apr 2011 Yuriy Brovarets; PSieve; srsieve; PrimeGrid; LLR
n = 839210 252632 digits Apr 2012 Alexander Yereschenko; PSieve; srsieve; PrimeGrid; LLR
n = 959978 288987 digits Aug 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1407456 423691 digits May 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1646576 495673 digits Oct 2021 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 3339002 1005144 digits Nov 2020 Andrew McNary; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9519
max n: 2.373.069
n = 5 6 digits
n = 7 7 digits
n = 10 7 digits
n = 29 13 digits
n = 37 16 digits
n = 46 18 digits
n = 65 24 digits
n = 67 25 digits
n = 305 96 digits
n = 425 132 digits
n = 875 268 digits
n = 1735 527 digits
n = 2674 809 digits
n = 6617 1996 digits
n = 28195 8492 digits
n = 34991 10538 digits
n = 42685 12854 digits
n = 51127 15395 digits Aug 1999 Tadashi Taura; Proth
n = 148805 44799 digits
n = 156877 47229 digits
n = 169169 50929 digits
n = 194242 58477 digits
n = 249391 75079 digits
n = 262714 79089 digits
n = 351490 105814 digits May 2012 PPSE; PrimeGrid
n = 422650 127235 digits Nov 2012 Bart Kus; PPSE; PrimeGrid
n = 980599 295194 digits Sep 2012 David Lawson; PSieve; srsieve; PrimeGrid; LLR
n = 1173547 353277 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1226566 369238 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1731199 521147 digits Jan 2023 Yuuichi Hoonoki; PPSE; PrimeGrid
n = 2006561 604040 digits Oct 2024 Kai Presler; PPSE; PrimeGrid
n = 2092930 630039 digits Jan 2025 Jonathan Sipes; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9521
max n: 2.372.970
n = 17 10 digits
n = 27 13 digits
n = 31 14 digits
n = 107 37 digits
n = 167 55 digits
n = 181 59 digits
n = 199 64 digits
n = 287 91 digits
n = 821 252 digits
n = 1189 362 digits
n = 1411 429 digits
n = 2279 691 digits
n = 3119 943 digits
n = 6001 1811 digits
n = 8599 2593 digits May 1996 Patrick Demichel
n = 10661 3214 digits
n = 20227 6093 digits
n = 21291 6414 digits
n = 23687 7135 digits
n = 38657 11641 digits
n = 78107 23517 digits
n = 89483 26942 digits
n = 107473 32357 digits
n = 114517 34478 digits
n = 125825 37882 digits
n = 133651 40237 digits
n = 134247 40417 digits
n = 346913 104436 digits Apr 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 501253 150897 digits May 2009 Patrick Schöfer; srsieve; PrimeGrid; LLR
n = 557833 167929 digits Oct 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1392239 419110 digits Dec 2014 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1748221 526271 digits Jun 2023 Cédric Latge; PPSE; PrimeGrid
n = 1982599 596826 digits Jul 2024 Chad Steenerson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9523
max n: 2.372.789
n = 14 9 digits
n = 26 12 digits
n = 186 60 digits
n = 206 66 digits
n = 276 88 digits
n = 336 106 digits
n = 954 292 digits
n = 1626 494 digits
n = 2378 720 digits
n = 3260 986 digits
n = 4884 1475 digits 1993 Jeffrey Young
n = 5310 1603 digits
n = 5790 1747 digits
n = 13538 4080 digits
n = 18056 5440 digits
n = 20874 6288 digits
n = 42600 12828 digits
n = 54198 16320 digits
n = 65936 19853 digits
n = 70728 21296 digits
n = 81740 24611 digits
n = 109634 33008 digits
n = 112134 33760 digits
n = 121320 36525 digits
n = 134324 40440 digits
n = 375678 113095 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 557244 167752 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 595008 179120 digits Dec 2010 Larry Hays; PSieve; srsieve; PrimeGrid; LLR
n = 618138 186083 digits Jan 2011 Takaharu Yamamura; PSieve; srsieve; PrimeGrid; LLR
n = 937316 282165 digits Jul 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1535328 462184 digits Apr 2019 Louis Helm; PSieve; srsieve; PrimeGrid; LLR
n = 1787066 537965 digits Dec 2023 Greg Miller; PPSE; PrimeGrid
n = 2356368 709342 digits Apr 2026 Adrian Baker; PPSE; PrimeGrid
k: 9525
max n: 2.373.101
n = 1 5 digits
n = 6 6 digits
n = 12 8 digits
n = 21 11 digits
n = 33 14 digits
n = 37 16 digits
n = 76 27 digits
n = 379 119 digits
n = 396 124 digits
n = 1851 562 digits
n = 2127 645 digits
n = 3543 1071 digits 1993 Jeffrey Young
n = 4024 1216 digits 1993 Jeffrey Young
n = 4624 1396 digits 1993 Jeffrey Young
n = 13545 4082 digits
n = 17835 5373 digits
n = 19999 6025 digits Sep 1998 Gennady N. Gusev; Proth
n = 25461 7669 digits
n = 28887 8700 digits
n = 54096 16289 digits
n = 60379 18180 digits Aug 1999 Tadashi Taura; Proth
n = 91827 27647 digits
n = 104065 31331 digits
n = 196362 59115 digits
n = 214629 64614 digits
n = 399627 120304 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 529423 159377 digits Jul 2010 Will Oram; PSieve; srsieve; PrimeGrid; LLR
n = 877563 264177 digits May 2012 Silvio Gordiani; PSieve; srsieve; PrimeGrid; LLR
n = 922302 277645 digits Jun 2012 John T Marshall; PSieve; srsieve; PrimeGrid; LLR
n = 1027203 309223 digits Oct 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1044624 314468 digits Feb 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1703868 512920 digits Jul 2022 Alexey Simbarsky; PPSE; PrimeGrid
n = 1710189 514823 digits Sep 2022 PPSE; PrimeGrid
n = 2172328 653940 digits Feb 2025 Greg Miller; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2221785 668828 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9527
max n: 2.373.411
n = 7 7 digits
n = 39 16 digits
n = 91 32 digits
n = 147 49 digits
n = 411 128 digits
n = 811 249 digits
n = 1371 417 digits
n = 224451 67571 digits
k: 9529
max n: 2.373.265
n = 34 15 digits
n = 54 21 digits
n = 178 58 digits
n = 790 242 digits
n = 834 256 digits
n = 2158 654 digits
n = 2298 696 digits
n = 3578 1082 digits 1993 Jeffrey Young
n = 4542 1372 digits 1993 Jeffrey Young
n = 6954 2098 digits
n = 11142 3359 digits
n = 15930 4800 digits
n = 20322 6122 digits
n = 20942 6309 digits
n = 34794 10479 digits
n = 38374 11556 digits
n = 43902 13220 digits
n = 130886 39405 digits
n = 147626 44444 digits
n = 161730 48690 digits
n = 162006 48773 digits
n = 178906 53861 digits
n = 276862 83348 digits
n = 350754 105592 digits Apr 2012 James Boerner; PPSE; PrimeGrid
n = 412574 124202 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 436362 131363 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 1855286 558501 digits Feb 2024 Michael Bowe; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9531
max n: 2.373.248
n = 3 5 digits
n = 16 9 digits
n = 19 10 digits
n = 20 10 digits
n = 27 13 digits
n = 37 16 digits
n = 39 16 digits
n = 47 19 digits
n = 108 37 digits
n = 135 45 digits
n = 136 45 digits
n = 143 48 digits
n = 172 56 digits
n = 208 67 digits
n = 324 102 digits
n = 349 110 digits
n = 367 115 digits
n = 747 229 digits
n = 1185 361 digits
n = 1485 452 digits
n = 1664 505 digits
n = 2224 674 digits
n = 2487 753 digits
n = 2644 800 digits
n = 2664 806 digits
n = 2768 838 digits
n = 3996 1207 digits 1993 Jeffrey Young
n = 7036 2123 digits
n = 7876 2375 digits
n = 9647 2909 digits
n = 14352 4325 digits
n = 14652 4415 digits Mar 1998 Baptiste Heyman; Proth
n = 17712 5336 digits
n = 30563 9205 digits
n = 35800 10781 digits
n = 41460 12485 digits
n = 45467 13691 digits
n = 47037 14164 digits
n = 50113 15090 digits
n = 55292 16649 digits
n = 57025 17171 digits
n = 71592 21556 digits
n = 86007 25895 digits
n = 88243 26568 digits
n = 115048 34637 digits
n = 148869 44819 digits
n = 186464 56136 digits
n = 203168 61164 digits
n = 272628 82074 digits
n = 412504 124181 digits Sep 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 763533 229851 digits Feb 2012 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
n = 911468 274384 digits Jun 2012 Qian Jin; PSieve; srsieve; PrimeGrid; LLR
n = 1341916 403961 digits Nov 2014 Martin Steinmetz LL.M.; PSieve; srsieve; PrimeGrid; LLR
n = 1352096 407026 digits Nov 2014 Brian J Dahlman; PSieve; srsieve; PrimeGrid; LLR
n = 2339387 704230 digits Jan 2026 Joerg Sanner; PPSE; PrimeGrid
n = 3434103 1033772 digits Oct 2022 Sato Yoshihiro; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9533
max n: 2.372.116
n = 13 8 digits
n = 85 30 digits
n = 121 41 digits
n = 341 107 digits
n = 481 149 digits
n = 877 268 digits
n = 2417 732 digits
n = 15233 4590 digits
n = 73405 22102 digits
n = 121169 36480 digits
n = 168481 50722 digits
k: 9535
max n: 2.373.009
n = 8 7 digits
n = 10 7 digits
n = 14 9 digits
n = 34 15 digits
n = 70 26 digits
n = 88 31 digits
n = 138 46 digits
n = 160 53 digits
n = 232 74 digits
n = 400 125 digits
n = 596 184 digits
n = 630 194 digits
n = 652 201 digits
n = 1800 546 digits
n = 3116 942 digits
n = 4152 1254 digits 1993 Jeffrey Young
n = 4310 1302 digits 1993 Jeffrey Young
n = 4714 1424 digits 1993 Jeffrey Young
n = 6416 1936 digits
n = 6716 2026 digits
n = 8446 2547 digits
n = 9070 2735 digits
n = 9454 2850 digits
n = 10332 3115 digits
n = 31958 9625 digits
n = 38002 11444 digits
n = 38402 11565 digits
n = 43468 13090 digits
n = 49652 14951 digits
n = 111748 33644 digits
n = 135950 40930 digits
n = 183572 55265 digits
n = 184100 55424 digits
n = 328186 98798 digits
n = 365642 110074 digits May 2012 PPSE; PrimeGrid
n = 549212 165334 digits Sep 2010 Kenneth J. Brazier; PSieve; srsieve; PrimeGrid; LLR
n = 659940 198666 digits Mar 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 856612 257870 digits May 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 883918 266090 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 905308 272529 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1307240 393523 digits Oct 2014 Silvio Gordiani; PSieve; srsieve; PrimeGrid; LLR
n = 1566892 471686 digits Feb 2020 James S. Gilliland; PSieve; srsieve; PrimeGrid; LLR
k: 9537
max n: 2.372.011
n = 2 5 digits
n = 38 16 digits
n = 68 25 digits
n = 102 35 digits
n = 546 169 digits
n = 647 199 digits
n = 654 201 digits
n = 818 251 digits
n = 914 280 digits
n = 1547 470 digits
n = 3599 1088 digits 1993 Jeffrey Young
n = 7872 2374 digits
n = 9194 2772 digits
n = 10160 3063 digits
n = 13544 4082 digits
n = 13926 4197 digits
n = 14303 4310 digits
n = 38094 11472 digits
n = 71186 21434 digits
n = 72134 21719 digits
n = 83930 25270 digits
n = 94962 28591 digits
n = 116330 35023 digits
n = 127524 38393 digits
n = 191663 57701 digits
n = 314507 94681 digits
n = 503834 151674 digits Apr 2010 Mika Saksanen; srsieve; PrimeGrid; LLR
n = 541482 163007 digits Aug 2010 Kiekske Tikkenei; PSieve; srsieve; PrimeGrid; LLR
n = 970448 292138 digits Aug 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1068827 321753 digits Jun 2013 Jun Heok Ji; PSieve; srsieve; PrimeGrid; LLR
n = 1224332 368565 digits Feb 2014 Tyler Bredl; PSieve; srsieve; PrimeGrid; LLR
n = 1881698 566452 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9539
max n: 2.373.120
n = 1 5 digits
n = 7 7 digits
n = 21 11 digits
n = 85 30 digits
n = 103 35 digits
n = 193 63 digits
n = 327 103 digits
n = 511 158 digits
n = 649 200 digits
n = 847 259 digits
n = 865 265 digits
n = 1857 563 digits
n = 2101 637 digits
n = 33517 10094 digits
n = 45159 13599 digits
n = 74127 22319 digits
n = 115615 34808 digits
n = 126471 38076 digits
n = 547519 164824 digits Sep 2010 Neline van Ginkel; PSieve; srsieve; PrimeGrid; LLR
n = 1034437 311401 digits Jan 2013 Jonathan Champ; PSieve; srsieve; PrimeGrid; LLR
n = 1445701 435204 digits Apr 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9541
max n: 2.373.327
n = 4 6 digits
n = 8 7 digits
n = 16 9 digits
n = 112 38 digits
n = 148 49 digits
n = 172 56 digits
n = 256 82 digits
n = 364 114 digits
n = 440 137 digits
n = 2368 717 digits
n = 2548 772 digits
n = 8504 2564 digits
n = 10384 3130 digits
n = 17216 5187 digits
n = 18484 5569 digits
n = 23932 7209 digits
n = 32980 9932 digits
n = 66532 20033 digits
n = 122116 36765 digits
n = 123844 37285 digits
n = 149572 45030 digits
n = 204212 61478 digits
n = 277156 83437 digits
n = 670444 201828 digits Jul 2011 Werner Vieregge; PSieve; srsieve; PrimeGrid; LLR
n = 799312 240621 digits Mar 2012 Anonymous; PSieve; srsieve; PrimeGrid; LLR
n = 1213964 365444 digits Feb 2014 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 1621972 488267 digits Feb 2021 Bob Calvin; PSieve; srsieve; PrimeGrid; LLR
n = 2035564 612770 digits Dec 2024 Tom Greer; PPSE; PrimeGrid
k: 9543
max n: 2.373.037
n = 1 5 digits
n = 5 6 digits
n = 20 11 digits
n = 22 11 digits
n = 25 12 digits
n = 34 15 digits
n = 49 19 digits
n = 50 20 digits
n = 169 55 digits
n = 178 58 digits
n = 193 63 digits
n = 224 72 digits
n = 261 83 digits
n = 310 98 digits
n = 345 108 digits
n = 413 129 digits
n = 800 245 digits
n = 850 260 digits
n = 860 263 digits
n = 1085 331 digits
n = 1137 347 digits
n = 1140 348 digits
n = 1437 437 digits
n = 1653 502 digits
n = 1838 558 digits
n = 2165 656 digits
n = 2290 694 digits
n = 4528 1368 digits 1993 Jeffrey Young
n = 5953 1797 digits
n = 8944 2697 digits
n = 15920 4797 digits
n = 22378 6741 digits
n = 23328 7027 digits
n = 33049 9953 digits
n = 41504 12498 digits
n = 82550 24855 digits
n = 88909 26769 digits
n = 104782 31547 digits
n = 125684 37839 digits
n = 131162 39488 digits May 2001 Jim Fougeron; FermFact; OpenPFGW
n = 152653 45958 digits
n = 153804 46304 digits
n = 167630 50466 digits
n = 710608 213919 digits Nov 2011 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 733148 220704 digits Feb 2012 James Newberry; PSieve; srsieve; PrimeGrid; LLR
n = 857113 258021 digits May 2012 Hiroyuki Hosoi; PSieve; srsieve; PrimeGrid; LLR
n = 1266921 381386 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1848389 556425 digits Jan 2024 Bryan Little; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1908302 574461 digits Feb 2024 Jürgen Heinrich; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9545
max n: 2.372.652
n = 5 6 digits
n = 7 7 digits
n = 11 8 digits
n = 67 25 digits
n = 127 43 digits
n = 133 45 digits
n = 139 46 digits
n = 173 57 digits
n = 283 90 digits
n = 527 163 digits
n = 789 242 digits
n = 1053 321 digits
n = 5891 1778 digits
n = 5963 1800 digits
n = 6589 1988 digits
n = 7403 2233 digits
n = 12381 3732 digits
n = 14501 4370 digits
n = 23671 7130 digits
n = 27527 8291 digits
n = 32645 9832 digits
n = 38023 11451 digits
n = 45925 13829 digits
n = 68693 20683 digits
n = 117195 35284 digits
n = 126223 38001 digits
n = 131621 39626 digits
n = 141079 42473 digits
n = 235007 70749 digits Apr 2004 John Dilick; NewPGen; Proth
n = 267925 80658 digits May 2004 John Dilick; NewPGen; Proth
n = 271711 81798 digits May 2004 John Dilick; NewPGen; Proth
n = 503699 151633 digits Apr 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 759187 228543 digits Feb 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 762439 229521 digits Feb 2012 Gus Obermeyer; PSieve; srsieve; PrimeGrid; LLR
n = 816043 245658 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1108125 333583 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1203981 362439 digits Feb 2014 Rene Schick; PSieve; srsieve; PrimeGrid; LLR
n = 1381111 415760 digits Dec 2014 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
k: 9547
max n: 2.373.416
n = 2 5 digits
n = 4 6 digits
n = 28 13 digits
n = 34 15 digits
n = 38 16 digits
n = 62 23 digits
n = 124 42 digits
n = 208 67 digits
n = 274 87 digits
n = 928 284 digits
n = 2386 723 digits
n = 6212 1874 digits
n = 14338 4321 digits
n = 14726 4437 digits
n = 18874 5686 digits
n = 19498 5874 digits
n = 25252 7606 digits
n = 30322 9132 digits
n = 53284 16045 digits
n = 75824 22830 digits
n = 85444 25726 digits
n = 97604 29386 digits
n = 102688 30917 digits
n = 108148 32560 digits
n = 148484 44703 digits
n = 226438 68169 digits
n = 353314 106363 digits May 2012 PPSE; PrimeGrid
n = 889228 267689 digits May 2012 Nils Ohlsson; PSieve; srsieve; PrimeGrid; LLR
n = 1276978 384413 digits Jun 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1424512 428825 digits Oct 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1447084 435620 digits Apr 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1599542 481515 digits Sep 2020 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
k: 9549
max n: 2.373.256
n = 2 5 digits
n = 6 6 digits
n = 17 10 digits
n = 22 11 digits
n = 29 13 digits
n = 50 20 digits
n = 94 33 digits
n = 107 37 digits
n = 133 45 digits
n = 149 49 digits
n = 209 67 digits
n = 214 69 digits
n = 286 91 digits
n = 294 93 digits
n = 370 116 digits
n = 914 280 digits
n = 970 296 digits
n = 1033 315 digits
n = 1143 349 digits
n = 1850 561 digits
n = 2061 625 digits
n = 2170 658 digits
n = 2814 852 digits
n = 2854 864 digits
n = 3726 1126 digits 1993 Jeffrey Young
n = 4053 1225 digits 1993 Jeffrey Young
n = 4301 1299 digits 1993 Jeffrey Young
n = 6017 1816 digits
n = 7253 2188 digits
n = 9353 2820 digits
n = 10297 3104 digits
n = 10710 3229 digits
n = 12850 3873 digits
n = 16686 5027 digits
n = 16733 5042 digits
n = 22739 6850 digits
n = 25174 7583 digits
n = 25474 7673 digits
n = 32007 9640 digits
n = 46829 14101 digits Aug 1999 Tadashi Taura; Proth
n = 58874 17727 digits
n = 94583 28477 digits
n = 107690 32422 digits
n = 154890 46631 digits
n = 232597 70023 digits
n = 236429 71177 digits
n = 271762 81813 digits
n = 279939 84275 digits
n = 317701 95642 digits
n = 321174 96687 digits
n = 483162 145451 digits Dec 2009 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 484069 145724 digits Jan 2010 Werner Soika; PSieve; srsieve; PrimeGrid; LLR
n = 546497 164516 digits Sep 2010 Daishin Ueyama; PSieve; srsieve; PrimeGrid; LLR
n = 597286 179805 digits Dec 2010 Kevin Thomson; PSieve; srsieve; PrimeGrid; LLR
n = 800422 240956 digits Mar 2012 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 934862 281426 digits Jul 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1105803 332884 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1241411 373706 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1436549 432449 digits Feb 2017 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1697561 511021 digits Jun 2022 Jürgen Heinrich; PPSE; PrimeGrid
n = 1801022 542166 digits Jan 2024 Bryan Little; PPSE; PrimeGrid
n = 1866173 561779 digits Feb 2024 Thorsten Sorge; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2067422 622361 digits Jan 2025 Mark Williams; PPSE; PrimeGrid
n = 2276001 685149 digits May 2025 Ian Dickinson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2361377 710850 digits Apr 2026 David Perek; PPSE; PrimeGrid
k: 9551
max n: 2.372.864
n = 5 6 digits
n = 9 7 digits
n = 45 18 digits
n = 71 26 digits
n = 93 32 digits
n = 675 208 digits
n = 1953 592 digits
n = 2193 665 digits
n = 8625 2601 digits May 1996 Patrick Demichel
n = 8633 2603 digits
n = 17055 5139 digits
n = 18789 5661 digits
n = 31953 9623 digits
n = 35361 10649 digits
n = 46775 14085 digits
n = 159129 47907 digits
n = 218915 65904 digits
n = 464673 139885 digits Aug 2009 Ville Koskinen; srsieve; PrimeGrid; LLR
n = 578489 174147 digits Nov 2010 Gerd Verbouwe; PSieve; srsieve; PrimeGrid; LLR
k: 9553
max n: 2.372.867
n = 6 6 digits
n = 10 7 digits
n = 12 8 digits
n = 18 10 digits
n = 36 15 digits
n = 162 53 digits
n = 198 64 digits
n = 204 66 digits
n = 306 97 digits
n = 334 105 digits
n = 478 148 digits
n = 930 284 digits
n = 1092 333 digits
n = 2818 853 digits
n = 4218 1274 digits 1993 Jeffrey Young
n = 12988 3914 digits
n = 39156 11792 digits
n = 85474 25735 digits
n = 726684 218758 digits Feb 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 832962 250751 digits Apr 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 1671724 503244 digits Feb 2022 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
n = 2259066 680051 digits Mar 2025 John Morriss; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9555
max n: 2.372.816
n = 3 5 digits
n = 5 6 digits
n = 10 7 digits
n = 11 8 digits
n = 19 10 digits
n = 21 11 digits
n = 30 14 digits
n = 31 14 digits
n = 62 23 digits
n = 63 23 digits
n = 79 28 digits
n = 90 32 digits
n = 91 32 digits
n = 94 33 digits
n = 133 45 digits
n = 176 57 digits
n = 210 68 digits
n = 219 70 digits
n = 237 76 digits
n = 263 84 digits
n = 437 136 digits
n = 450 140 digits
n = 513 159 digits
n = 603 186 digits
n = 639 197 digits
n = 685 211 digits
n = 695 214 digits
n = 792 243 digits
n = 826 253 digits
n = 926 283 digits
n = 1135 346 digits
n = 1360 414 digits
n = 1723 523 digits
n = 1741 529 digits
n = 2277 690 digits
n = 2639 799 digits
n = 3142 950 digits
n = 4159 1256 digits 1993 Jeffrey Young
n = 8147 2457 digits May 1996 Patrick Demichel
n = 11910 3590 digits
n = 14401 4340 digits
n = 17464 5262 digits
n = 24895 7499 digits
n = 25021 7537 digits
n = 25712 7745 digits
n = 31205 9398 digits
n = 37632 11333 digits
n = 40943 12330 digits
n = 41323 12444 digits
n = 62762 18898 digits
n = 65539 19734 digits Mar 2001 Dr. James McElhatton; Proth
n = 83565 25160 digits Jan 2000 Tadashi Taura; Proth
n = 86302 25984 digits
n = 116093 34952 digits
n = 335246 100924 digits Apr 2012 Senji Yamashita; PPSE; PrimeGrid
n = 343771 103490 digits Apr 2012 David Yost; PPSE; PrimeGrid
n = 362801 109218 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 433560 130519 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 441405 132881 digits Dec 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 578999 174301 digits Nov 2010 Krzysztof Ostaszewski; PSieve; srsieve; PrimeGrid; LLR
n = 795263 239402 digits Mar 2012 Shane Phillips; PSieve; srsieve; PrimeGrid; LLR
n = 808731 243457 digits Mar 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 948513 285535 digits Jul 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1018312 306547 digits Oct 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1067755 321431 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1213981 365449 digits Mar 2014 Hirofumi Tamagawa; PSieve; srsieve; PrimeGrid; LLR
n = 1906963 574058 digits Feb 2024 Gary Bauer; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2018243 607556 digits Dec 2024 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9557
max n: 2.372.950
n = 35 15 digits
n = 43 17 digits
n = 55 21 digits
n = 263 84 digits
n = 363 114 digits
n = 647 199 digits
n = 2643 800 digits
n = 15811 4764 digits
n = 58551 17630 digits
n = 98515 29660 digits
n = 123263 37110 digits
n = 167091 50304 digits
n = 456531 137434 digits Jun 2009 Andreas Adolfsson; srsieve; PrimeGrid; LLR
n = 859395 258708 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1091427 328557 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1167995 351606 digits Sep 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1284051 386542 digits Jul 2014 Lucas Brandstaetter; PSieve; srsieve; PrimeGrid; LLR
k: 9559
max n: 2.373.430
n = 2 5 digits
n = 10 7 digits
n = 18 10 digits
n = 186 60 digits
n = 726 223 digits
n = 2174 659 digits
n = 2826 855 digits
n = 2934 888 digits
n = 6846 2065 digits
n = 8434 2543 digits
n = 12406 3739 digits
n = 19770 5956 digits
n = 22198 6687 digits
n = 23314 7023 digits
n = 37838 11395 digits
n = 43274 13031 digits
n = 200142 60253 digits Apr 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 909158 273688 digits Jun 2012 Chris Chapman; PSieve; srsieve; PrimeGrid; LLR
n = 939226 282740 digits Jul 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1519434 457400 digits Feb 2019 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1549058 466317 digits Nov 2019 Greg Parker; PSieve; srsieve; PrimeGrid; LLR
n = 2023078 609012 digits Dec 2024 Greg Miller; PPSE; PrimeGrid
k: 9561
max n: 2.372.707
n = 11 8 digits
n = 19 10 digits
n = 23 11 digits
n = 28 13 digits
n = 31 14 digits
n = 155 51 digits
n = 1568 476 digits
n = 2039 618 digits
n = 2971 899 digits
n = 7732 2332 digits May 1996 Patrick Demichel
n = 11680 3521 digits
n = 18712 5637 digits
n = 19312 5818 digits
n = 28423 8561 digits
n = 95716 28818 digits
n = 102485 30856 digits
n = 353759 106497 digits May 2012 Ronny Willig; PPSE; PrimeGrid
n = 371776 111920 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 772483 232545 digits Feb 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1389868 418396 digits Dec 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1947892 586378 digits Apr 2024 Stephen P. Norton; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9563
max n: 2.373.249
n = 17 10 digits
n = 65 24 digits
n = 1657 503 digits
n = 12737 3839 digits
n = 229857 69198 digits
k: 9565
max n: 2.373.410
n = 2 5 digits
n = 54 21 digits
n = 84 30 digits
n = 120 41 digits
n = 288 91 digits
n = 702 216 digits
n = 1034 316 digits
n = 1058 323 digits
n = 1254 382 digits
n = 1722 523 digits
n = 2028 615 digits
n = 2154 653 digits
n = 6050 1826 digits
n = 14778 4453 digits
n = 20370 6136 digits
n = 25058 7548 digits
n = 30170 9087 digits
n = 125064 37652 digits
n = 127818 38482 digits
n = 132002 39741 digits
n = 1060380 319211 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1765598 531502 digits Oct 2023 Pete Allivato; PPSE; PrimeGrid
k: 9567
max n: 2.372.835
n = 3 5 digits
n = 4 6 digits
n = 7 7 digits
n = 75 27 digits
n = 91 32 digits
n = 151 50 digits
n = 367 115 digits
n = 546 169 digits
n = 7564 2281 digits
n = 11235 3387 digits May 1996 Patrick Demichel
n = 11284 3401 digits
n = 18499 5573 digits
n = 50859 15315 digits
n = 55051 16576 digits
n = 114916 34598 digits
n = 178648 53783 digits
n = 391714 117922 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 521923 157119 digits Jul 2010 Larry Hays; PSieve; srsieve; PrimeGrid; LLR
n = 1495156 450091 digits Jun 2018 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1566759 471646 digits Feb 2020 Predrag Kurtovic; srsieve; PrimeGrid; LLR
n = 1665018 501225 digits Feb 2022 Dusan Vykouril; PSieve; srsieve; PrimeGrid; LLR
n = 2125231 639763 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9569
max n: 2.372.792
n = 1 5 digits
n = 5 6 digits
n = 9 7 digits
n = 11 8 digits
n = 13 8 digits
n = 17 10 digits
n = 19 10 digits
n = 65 24 digits
n = 97 34 digits
n = 105 36 digits
n = 181 59 digits
n = 269 85 digits
n = 349 110 digits
n = 469 146 digits
n = 485 150 digits
n = 1065 325 digits
n = 1109 338 digits
n = 1389 423 digits
n = 1449 441 digits
n = 2045 620 digits
n = 2165 656 digits
n = 2827 855 digits
n = 2837 859 digits
n = 2987 904 digits
n = 3107 940 digits
n = 3453 1044 digits 1993 Jeffrey Young
n = 3505 1060 digits 1993 Jeffrey Young
n = 4443 1342 digits 1993 Jeffrey Young
n = 5019 1515 digits
n = 5789 1747 digits
n = 5801 1751 digits
n = 6243 1884 digits
n = 7269 2193 digits
n = 10603 3196 digits
n = 20043 6038 digits
n = 32027 9646 digits
n = 63421 19096 digits
n = 140377 42262 digits
n = 177965 53577 digits
n = 184953 55681 digits
n = 188693 56807 digits
n = 196539 59169 digits
n = 386541 116365 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 574667 172996 digits Nov 2010 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 808467 243377 digits Mar 2012 Douglas A. Wood; PSieve; srsieve; PrimeGrid; LLR
n = 1026913 309136 digits Oct 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1186241 357099 digits Oct 2013 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1670579 502899 digits Feb 2022 Bryan Little; PSieve; srsieve; PrimeGrid; LLR
n = 2275643 685041 digits May 2025 Alex Hogan; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9571
max n: 2.373.115
n = 4 6 digits
n = 16 9 digits
n = 24 12 digits
n = 60 23 digits
n = 76 27 digits
n = 1240 378 digits
n = 1940 588 digits
n = 2124 644 digits
n = 8400 2533 digits
n = 18484 5569 digits
n = 20820 6272 digits
n = 137256 41323 digits
n = 151120 45496 digits
n = 229388 69057 digits
n = 251596 75742 digits
n = 401824 120966 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 1749344 526609 digits Jun 2023 Vaughan Davies; PPSE; PrimeGrid
n = 1790548 539013 digits Jan 2024 PPSE; PrimeGrid
n = 1863936 561105 digits Feb 2024 Yegor Ryabchikov; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1878264 565418 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2364508 711792 digits May 2026 PPSE; PrimeGrid
k: 9573
max n: 2.372.832
n = 14 9 digits
n = 25 12 digits
n = 32 14 digits
n = 36 15 digits
n = 46 18 digits
n = 53 20 digits
n = 73 26 digits
n = 76 27 digits
n = 85 30 digits
n = 90 32 digits
n = 109 37 digits
n = 128 43 digits
n = 133 45 digits
n = 222 71 digits
n = 326 103 digits
n = 442 138 digits
n = 593 183 digits
n = 628 194 digits
n = 1310 399 digits
n = 1316 401 digits
n = 1418 431 digits
n = 1514 460 digits
n = 2022 613 digits
n = 2168 657 digits
n = 2833 857 digits
n = 3934 1189 digits 1993 Jeffrey Young
n = 3996 1207 digits 1993 Jeffrey Young
n = 4645 1403 digits 1993 Jeffrey Young
n = 4796 1448 digits 1993 Jeffrey Young
n = 7006 2113 digits Mar 1996 Patrick Demichel
n = 9400 2834 digits
n = 13356 4025 digits
n = 15574 4693 digits
n = 16462 4960 digits
n = 42670 12849 digits
n = 45800 13792 digits Aug 1999 Tadashi Taura; Proth
n = 49072 14777 digits
n = 54632 16450 digits
n = 59992 18064 digits
n = 89548 26961 digits
n = 97790 29442 digits
n = 120776 36362 digits
n = 150520 45316 digits
n = 222826 67082 digits
n = 293622 88394 digits
n = 350812 105609 digits Apr 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 382940 115281 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 482582 145276 digits Dec 2009 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 714700 215151 digits Nov 2011 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 861022 259198 digits May 2012 Hanjoon Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1042202 313739 digits Feb 2013 Tetsuya Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 1279028 385030 digits Jun 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1280958 385611 digits Jun 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1474838 443975 digits Feb 2018 Andrew Borowski; PSieve; srsieve; PrimeGrid; LLR
n = 1608968 484352 digits Oct 2020 Larry Soule; PSieve; srsieve; PrimeGrid; LLR
n = 1709798 514705 digits Sep 2022 Vaughan Davies; PPSE; PrimeGrid
n = 2074892 624609 digits Jan 2025 Todd Pickering; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9575
max n: 2.373.397
n = 97 34 digits
n = 145 48 digits
n = 869 266 digits
n = 2969 898 digits
n = 3785 1144 digits 1993 Jeffrey Young
n = 4295 1297 digits 1993 Jeffrey Young
n = 7397 2231 digits
n = 7997 2412 digits
n = 11747 3541 digits
n = 16985 5117 digits
n = 27737 8354 digits
n = 66215 19937 digits
n = 173669 52284 digits
n = 233615 70330 digits
n = 488285 146993 digits Feb 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 945685 284684 digits Jul 2012 JensOla Ekström; PSieve; srsieve; PrimeGrid; LLR
n = 1844605 555286 digits Jan 2024 LLR2; PPSE; PrimeGrid
n = 3324287 1000715 digits Sep 2019 Michele T. Mazzucato; PSieve; srsieve; PrimeGrid; LLR
k: 9577
max n: 2.372.785
n = 6 6 digits
n = 60 23 digits
n = 80 29 digits
n = 96 33 digits
n = 140 47 digits
n = 210 68 digits
n = 252 80 digits
n = 292 92 digits
n = 350 110 digits
n = 830 254 digits
n = 966 295 digits
n = 1632 496 digits
n = 2092 634 digits
n = 3146 952 digits
n = 3932 1188 digits 1993 Jeffrey Young
n = 4716 1424 digits 1993 Jeffrey Young
n = 5316 1605 digits
n = 9820 2961 digits
n = 26846 8086 digits
n = 32982 9933 digits
n = 36596 11021 digits
n = 92616 27885 digits
n = 97076 29227 digits
n = 97416 29330 digits
n = 138020 41553 digits
n = 140472 42291 digits
n = 264800 79717 digits
n = 509816 153474 digits May 2010 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 929456 279799 digits Jul 2012 Patrick Schöfer; PSieve; srsieve; PrimeGrid; LLR
n = 3377612 1016767 digits Sep 2021 Lukas Jaros; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9579
max n: 2.372.834
n = 2 5 digits
n = 5 6 digits
n = 21 11 digits
n = 27 13 digits
n = 38 16 digits
n = 110 38 digits
n = 150 50 digits
n = 186 60 digits
n = 237 76 digits
n = 303 96 digits
n = 786 241 digits
n = 2478 750 digits
n = 3027 916 digits
n = 3087 934 digits
n = 3446 1042 digits 1993 Jeffrey Young
n = 5117 1545 digits
n = 9558 2882 digits
n = 11421 3443 digits
n = 19646 5919 digits
n = 34958 10528 digits
n = 44054 13266 digits
n = 46754 14079 digits
n = 46782 14087 digits
n = 56238 16934 digits
n = 180110 54223 digits
n = 239253 72027 digits
n = 244266 73536 digits
n = 873690 263011 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 976742 294033 digits Aug 2012 HansJürgen Bergelt; PSieve; srsieve; PrimeGrid; LLR
k: 9581
max n: 2.373.218
n = 1 5 digits
n = 3 5 digits
n = 9 7 digits
n = 15 9 digits
n = 19 10 digits
n = 31 14 digits
n = 55 21 digits
n = 63 23 digits
n = 93 32 digits
n = 99 34 digits
n = 211 68 digits
n = 237 76 digits
n = 511 158 digits
n = 855 262 digits
n = 1197 365 digits
n = 1479 450 digits
n = 1507 458 digits
n = 1545 470 digits
n = 1605 488 digits
n = 1959 594 digits
n = 2781 842 digits
n = 10563 3184 digits
n = 15261 4599 digits
n = 24447 7364 digits Oct 1998 Baptiste Heyman; Proth
n = 29751 8960 digits
n = 32725 9856 digits
n = 33081 9963 digits
n = 33565 10109 digits
n = 34153 10286 digits
n = 34837 10491 digits
n = 38373 11556 digits
n = 52333 15758 digits
n = 74685 22487 digits
n = 111133 33459 digits
n = 194341 58507 digits
n = 368041 110796 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 726519 218708 digits Feb 2012 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 1159305 348990 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1215819 366002 digits Feb 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1469377 442331 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1507627 453845 digits Dec 2018 Brian Parsonnet; PSieve; srsieve; PrimeGrid; LLR
n = 1840305 553991 digits Jan 2024 Leon Bird; PPSE; PrimeGrid
k: 9583
max n: 2.373.021
n = 2 5 digits
n = 10 7 digits
n = 12 8 digits
n = 16 9 digits
n = 18 10 digits
n = 20 11 digits
n = 22 11 digits
n = 28 13 digits
n = 36 15 digits
n = 68 25 digits
n = 180 59 digits
n = 582 180 digits
n = 620 191 digits
n = 898 275 digits
n = 908 278 digits
n = 1066 325 digits
n = 2138 648 digits
n = 2248 681 digits
n = 2418 732 digits
n = 2430 736 digits
n = 2722 824 digits
n = 3680 1112 digits 1993 Jeffrey Young
n = 3826 1156 digits 1993 Jeffrey Young
n = 4296 1298 digits 1993 Jeffrey Young
n = 4328 1307 digits 1993 Jeffrey Young
n = 4768 1440 digits 1993 Jeffrey Young
n = 5842 1763 digits
n = 6646 2005 digits Mar 1996 Patrick Demichel
n = 9696 2923 digits
n = 39478 11889 digits
n = 43138 12990 digits
n = 44862 13509 digits
n = 54450 16396 digits
n = 56608 17045 digits
n = 86746 26118 digits
n = 107580 32389 digits
n = 122442 36863 digits
n = 177420 53413 digits
n = 236018 71053 digits
n = 280208 84355 digits
n = 457758 137803 digits Jun 2009 Bradford Nye; srsieve; PrimeGrid; LLR
n = 461792 139018 digits Jul 2009 Ikumi Yuki; srsieve; PrimeGrid; LLR
n = 505066 152044 digits May 2010 Adam Ferralli; PSieve; srsieve; PrimeGrid; LLR
n = 727336 218954 digits Feb 2012 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 972070 292627 digits Aug 2012 Melody Reifschneider; PSieve; srsieve; PrimeGrid; LLR
n = 2056380 619037 digits Jan 2025 Louis Meuler; PPSE; PrimeGrid
k: 9585
max n: 2.372.629
n = 6 6 digits
n = 10 7 digits
n = 18 10 digits
n = 20 11 digits
n = 21 11 digits
n = 22 11 digits
n = 29 13 digits
n = 30 14 digits
n = 38 16 digits
n = 48 19 digits
n = 51 20 digits
n = 66 24 digits
n = 94 33 digits
n = 129 43 digits
n = 282 89 digits
n = 284 90 digits
n = 312 98 digits
n = 426 133 digits
n = 437 136 digits
n = 455 141 digits
n = 609 188 digits
n = 770 236 digits
n = 841 258 digits
n = 1892 574 digits
n = 1987 603 digits
n = 2170 658 digits
n = 2912 881 digits
n = 2929 886 digits
n = 3978 1202 digits 1993 Jeffrey Young
n = 4164 1258 digits 1993 Jeffrey Young
n = 4174 1261 digits 1993 Jeffrey Young
n = 4917 1485 digits 1993 Jeffrey Young
n = 8455 2550 digits
n = 9494 2862 digits
n = 10361 3123 digits
n = 14422 4346 digits
n = 18914 5698 digits
n = 33694 10147 digits
n = 38816 11689 digits
n = 50817 15302 digits
n = 53928 16238 digits
n = 65401 19692 digits
n = 71670 21579 digits
n = 79376 23899 digits
n = 81266 24468 digits
n = 88890 26763 digits Jan 2000 Tadashi Taura; Proth
n = 94724 28519 digits
n = 101029 30417 digits
n = 111734 33640 digits
n = 134744 40566 digits
n = 182780 55027 digits
n = 202376 60926 digits
n = 340020 102361 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 437601 131736 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 475229 143063 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 548972 165262 digits Sep 2010 Will Oram; PSieve; srsieve; PrimeGrid; LLR
n = 561642 169076 digits Oct 2010 Sylvain Grandbois; PSieve; srsieve; PrimeGrid; LLR
n = 645018 194174 digits Feb 2011 Adam Smith; PSieve; srsieve; PrimeGrid; LLR
n = 1006607 303023 digits Oct 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1006994 303140 digits Oct 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1230790 370509 digits Feb 2014 Sebastian Rädle; PSieve; srsieve; PrimeGrid; LLR
n = 1319318 397159 digits Nov 2014 John Beeson; PSieve; srsieve; PrimeGrid; LLR
n = 1376192 414280 digits Dec 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1742948 524684 digits May 2023 Derek Gordon; PPSE; PrimeGrid
n = 1852274 557595 digits Jan 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1942368 584716 digits Mar 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3412318 1027215 digits Mar 2022 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9587
max n: 2.373.343
n = 3 5 digits
n = 19 10 digits
n = 35 15 digits
n = 99 34 digits
n = 183 60 digits
n = 263 84 digits
n = 359 113 digits
n = 439 137 digits
n = 507 157 digits
n = 579 179 digits
n = 16139 4863 digits
n = 31543 9500 digits
n = 39531 11904 digits
n = 2064767 621561 digits Jan 2025 Gregory Adams; PPSE; PrimeGrid
k: 9589
max n: 2.373.097
n = 370 116 digits
n = 1490 453 digits
n = 2366 717 digits
n = 4070 1230 digits 1993 Jeffrey Young
n = 4154 1255 digits 1993 Jeffrey Young
n = 8870 2675 digits
n = 17714 5337 digits
k: 9591
max n: 2.372.528
n = 1 5 digits
n = 4 6 digits
n = 5 6 digits
n = 7 7 digits
n = 19 10 digits
n = 21 11 digits
n = 23 11 digits
n = 28 13 digits
n = 41 17 digits
n = 43 17 digits
n = 47 19 digits
n = 84 30 digits
n = 96 33 digits
n = 105 36 digits
n = 199 64 digits
n = 287 91 digits
n = 469 146 digits
n = 845 259 digits
n = 959 293 digits
n = 1307 398 digits
n = 1721 523 digits
n = 2077 630 digits
n = 2483 752 digits
n = 2485 753 digits
n = 2627 795 digits
n = 3676 1111 digits 1993 Jeffrey Young
n = 4709 1422 digits 1993 Jeffrey Young
n = 8551 2579 digits
n = 9729 2933 digits
n = 10899 3285 digits
n = 10985 3311 digits
n = 12064 3636 digits
n = 14553 4385 digits
n = 18175 5476 digits
n = 32391 9755 digits
n = 41349 12452 digits
n = 43927 13228 digits
n = 75301 22672 digits
n = 77485 23330 digits
n = 96291 28991 digits
n = 108019 32521 digits
n = 125329 37732 digits
n = 173748 52308 digits
n = 289272 87084 digits
n = 562159 169231 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 609693 183540 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 628661 189250 digits Feb 2011 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 811725 244358 digits Mar 2012 Bart van Rooijen; PSieve; srsieve; PrimeGrid; LLR
n = 1176009 354018 digits Oct 2013 Marshall Bishop; PSieve; srsieve; PrimeGrid; OpenPFGW; LLR
n = 1456427 438433 digits Sep 2017 Roman Voskoboynikov; PSieve; srsieve; PrimeGrid; LLR
n = 2035313 612695 digits Dec 2024 Kai Presler; PPSE; PrimeGrid
n = 2353225 708396 digits Apr 2026 Jaroslav Sekanina; PPSE; PrimeGrid
k: 9593
max n: 2.373.296
n = 9 7 digits
n = 21 11 digits
n = 29 13 digits
n = 81 29 digits
n = 417 130 digits
n = 4533 1369 digits 1993 Jeffrey Young
n = 11873 3579 digits
n = 16853 5078 digits
n = 38957 11732 digits
n = 215589 64903 digits
n = 218477 65773 digits
n = 246101 74088 digits
n = 372417 112113 digits May 2012 Michael Becker; PPSE; PrimeGrid
n = 388269 116885 digits Jun 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 420869 126699 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 572289 172281 digits Nov 2010 Ralf Recker; PSieve; srsieve; PrimeGrid; LLR
k: 9595
max n: 2.373.420
n = 4 6 digits
n = 22 11 digits
n = 84 30 digits
n = 106 36 digits
n = 202 65 digits
n = 408 127 digits
n = 528 163 digits
n = 5014 1514 digits
n = 5566 1680 digits
n = 13260 3996 digits
n = 17196 5181 digits
n = 44986 13547 digits
n = 55092 16589 digits
n = 75526 22740 digits
n = 85188 25649 digits
n = 90184 27153 digits
n = 114286 34408 digits
n = 173812 52327 digits
n = 308146 92766 digits
n = 402228 121087 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 421222 126805 digits Nov 2012 Torben Kock; PPSE; PrimeGrid
n = 697620 210009 digits Sep 2011 Hans Sveen; PSieve; srsieve; PrimeGrid; LLR
n = 869542 261763 digits May 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1179544 355083 digits Oct 2013 Jonathan Champ; PSieve; srsieve; PrimeGrid; LLR
n = 1289176 388085 digits Aug 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 9597
max n: 2.372.711
n = 3 5 digits
n = 10 7 digits
n = 16 9 digits
n = 20 11 digits
n = 39 16 digits
n = 43 17 digits
n = 79 28 digits
n = 203 66 digits
n = 244 78 digits
n = 252 80 digits
n = 258 82 digits
n = 272 86 digits
n = 280 89 digits
n = 360 113 digits
n = 406 127 digits
n = 474 147 digits
n = 523 162 digits
n = 552 171 digits
n = 663 204 digits
n = 696 214 digits
n = 810 248 digits
n = 1127 344 digits
n = 1504 457 digits
n = 1972 598 digits
n = 2032 616 digits
n = 2072 628 digits
n = 2128 645 digits
n = 2836 858 digits
n = 3024 915 digits
n = 3687 1114 digits 1993 Jeffrey Young
n = 5034 1520 digits
n = 6942 2094 digits
n = 10763 3244 digits
n = 15550 4685 digits
n = 17747 5347 digits
n = 17923 5400 digits
n = 19687 5931 digits
n = 22975 6921 digits
n = 23527 7087 digits
n = 47934 14434 digits
n = 54216 16325 digits
n = 54379 16374 digits
n = 62120 18704 digits
n = 76680 23087 digits Jan 2000 Tadashi Taura; Proth
n = 91275 27481 digits
n = 102139 30751 digits
n = 105448 31747 digits
n = 106003 31915 digits
n = 117312 35319 digits
n = 212032 63832 digits
n = 232187 69900 digits
n = 258480 77815 digits
n = 267736 80601 digits
n = 305086 91845 digits
n = 328315 98837 digits
n = 477424 143723 digits Oct 2009 Ryousukeã Kiyomiya; srsieve; PrimeGrid; LLR
n = 525324 158143 digits Jul 2010 Danny T. Morris; PSieve; srsieve; PrimeGrid; LLR
n = 529576 159423 digits Jul 2010 Yevgeniy Gorbachev; PSieve; srsieve; PrimeGrid; LLR
n = 602076 181247 digits Jan 2011 Paul Arthur MacIain; PSieve; srsieve; PrimeGrid; LLR
n = 660200 198744 digits Apr 2011 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 771207 232161 digits Feb 2012 Hanjoon Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1301687 391851 digits Oct 2014 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1444288 434778 digits Mar 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1705640 513453 digits Aug 2022 Andrew Dunchouk; PPSE; PrimeGrid
n = 1863019 560829 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2162959 651120 digits Feb 2025 Alen Kecic; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9599
max n: 2.372.592
n = 5 6 digits
n = 13 8 digits
n = 51 20 digits
n = 611 188 digits
n = 749 230 digits
n = 2749 832 digits
n = 3599 1088 digits 1993 Jeffrey Young
n = 4851 1465 digits 1993 Jeffrey Young
n = 6471 1952 digits
n = 16265 4901 digits
n = 56055 16879 digits
n = 57847 17418 digits
n = 80993 24386 digits
n = 117149 35270 digits
n = 222727 67052 digits
n = 236427 71176 digits
n = 263475 79318 digits
n = 347091 104489 digits Apr 2012 Honza Cholt; PPSE; PrimeGrid
n = 586795 176647 digits Dec 2010 Wes Cure; PSieve; srsieve; PrimeGrid; LLR
n = 686173 206563 digits Aug 2011 Olexander Belogourov; PSieve; srsieve; PrimeGrid; LLR
n = 1451955 437086 digits Jul 2017 David Steel; PSieve; srsieve; PrimeGrid; LLR
n = 1573177 473578 digits Feb 2020 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2303981 693572 digits Aug 2025 Adrian Baker; PPSE; PrimeGrid
k: 9601
max n: 2.372.935
n = 12 8 digits
n = 32 14 digits
n = 172 56 digits
n = 176 57 digits
n = 336 106 digits
n = 452 141 digits
n = 716 220 digits
n = 964 295 digits
n = 1008 308 digits
n = 1232 375 digits
n = 1288 392 digits
n = 2712 821 digits
n = 2740 829 digits
n = 10404 3136 digits
n = 11812 3560 digits
n = 23440 7061 digits
n = 29520 8891 digits
n = 33112 9972 digits
n = 44892 13518 digits
n = 133356 40149 digits
n = 179184 53944 digits
n = 345716 104075 digits Apr 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 907744 273263 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1292912 389210 digits Oct 2014 ZinSig Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1334136 401619 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1644188 494954 digits Sep 2021 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
k: 9603
max n: 2.372.785
n = 1 5 digits
n = 4 6 digits
n = 8 7 digits
n = 20 11 digits
n = 25 12 digits
n = 32 14 digits
n = 37 16 digits
n = 53 20 digits
n = 56 21 digits
n = 62 23 digits
n = 85 30 digits
n = 116 39 digits
n = 136 45 digits
n = 145 48 digits
n = 197 64 digits
n = 241 77 digits
n = 304 96 digits
n = 509 158 digits
n = 542 168 digits
n = 640 197 digits
n = 1357 413 digits
n = 1370 417 digits
n = 3181 962 digits
n = 6421 1937 digits
n = 7568 2283 digits
n = 11582 3491 digits
n = 12578 3791 digits
n = 14101 4249 digits
n = 31976 9630 digits
n = 49037 14766 digits
n = 51368 15468 digits
n = 53536 16120 digits
n = 54149 16305 digits
n = 59728 17984 digits
n = 62380 18783 digits
n = 68245 20548 digits
n = 88190 26552 digits
n = 289790 87240 digits
n = 402716 121234 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 458884 138142 digits Jun 2009 Jim Foody; srsieve; PrimeGrid; LLR
n = 623005 187548 digits Feb 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 748586 225351 digits Mar 2012 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 994877 299492 digits Sep 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1137026 342283 digits Aug 2013 Benjamin Glasgow; PSieve; srsieve; PrimeGrid; LLR
n = 1437092 432612 digits Feb 2017 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1443472 434533 digits Mar 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2074829 624590 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3478084 1047012 digits Aug 2023 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9605
max n: 2.372.832
n = 1 5 digits
n = 5 6 digits
n = 9 7 digits
n = 29 13 digits
n = 33 14 digits
n = 37 16 digits
n = 43 17 digits
n = 77 28 digits
n = 133 45 digits
n = 181 59 digits
n = 197 64 digits
n = 209 67 digits
n = 313 99 digits
n = 583 180 digits
n = 597 184 digits
n = 761 234 digits
n = 979 299 digits
n = 1397 425 digits
n = 1705 518 digits
n = 2209 669 digits
n = 2345 710 digits
n = 3513 1062 digits 1993 Jeffrey Young
n = 3777 1141 digits 1993 Jeffrey Young
n = 4515 1364 digits 1993 Jeffrey Young
n = 7261 2190 digits
n = 15117 4555 digits
n = 16493 4969 digits
n = 26277 7915 digits
n = 28447 8568 digits
n = 35937 10823 digits
n = 59299 17855 digits
n = 76183 22938 digits
n = 95837 28854 digits
n = 158047 47581 digits
n = 162229 48840 digits
n = 167313 50371 digits
n = 205023 61723 digits
n = 438333 131956 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 533677 160657 digits Jul 2010 Michal Machnicki; PSieve; srsieve; PrimeGrid; LLR
n = 577273 173781 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1787637 538137 digits Dec 2023 Rafael Trigueiro; PPSE; PrimeGrid
k: 9607
max n: 2.372.011
n = 6 6 digits
n = 8 7 digits
n = 36 15 digits
n = 56 21 digits
n = 68 25 digits
n = 92 32 digits
n = 144 48 digits
n = 482 150 digits
n = 2834 858 digits
n = 4376 1322 digits 1993 Jeffrey Young
n = 7206 2174 digits
n = 10862 3274 digits
n = 49766 14986 digits
n = 107156 32262 digits
n = 128390 38654 digits
n = 187226 56365 digits
n = 203372 61226 digits
n = 266396 80198 digits
n = 370566 111556 digits May 2012 PPSE; PrimeGrid
n = 405090 121949 digits Aug 2012 Charlie Heath; PPSE; PrimeGrid
n = 490428 147638 digits Feb 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 911702 274454 digits Jun 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 995858 299788 digits Sep 2012 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 1365468 411051 digits Dec 2014 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1747826 526153 digits Jun 2023 Robert Lacroix; PPSE; PrimeGrid
n = 1885994 567745 digits Feb 2024 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1968066 592451 digits Jun 2024 Anonymous; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9609
max n: 2.373.152
n = 1 5 digits
n = 3 5 digits
n = 13 8 digits
n = 49 19 digits
n = 63 23 digits
n = 79 28 digits
n = 121 41 digits
n = 139 46 digits
n = 297 94 digits
n = 613 189 digits
n = 901 276 digits
n = 1059 323 digits
n = 1623 493 digits
n = 1753 532 digits
n = 1917 582 digits
n = 2197 666 digits
n = 3861 1167 digits 1993 Jeffrey Young
n = 5422 1637 digits
n = 8662 2612 digits
n = 9723 2931 digits
n = 12441 3750 digits
n = 26149 7876 digits
n = 47113 14187 digits
n = 49659 14953 digits
n = 50751 15282 digits
n = 59319 17861 digits
n = 80151 24132 digits
n = 173101 52113 digits
n = 196039 59018 digits
n = 198283 59694 digits
n = 397459 119652 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 439537 132318 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 1420651 427663 digits Sep 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2052961 618007 digits Jan 2025 Mark Ives; PPSE; PrimeGrid
n = 2071411 623561 digits Jan 2025 PPSE; PrimeGrid
n = 3367351 1013678 digits May 2021 Nick Merrylees; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9611
max n: 2.373.068
n = 9 7 digits
n = 13 8 digits
n = 17 10 digits
n = 27 13 digits
n = 61 23 digits
n = 67 25 digits
n = 85 30 digits
n = 87 31 digits
n = 111 38 digits
n = 159 52 digits
n = 171 56 digits
n = 173 57 digits
n = 375 117 digits
n = 469 146 digits
n = 749 230 digits
n = 775 238 digits
n = 1325 403 digits
n = 1779 540 digits
n = 2657 804 digits
n = 3291 995 digits
n = 4239 1281 digits 1993 Jeffrey Young
n = 5703 1721 digits
n = 7713 2326 digits
n = 16433 4951 digits
n = 19455 5861 digits
n = 19765 5954 digits
n = 50343 15159 digits
n = 75817 22828 digits
n = 77217 23249 digits
n = 142239 42823 digits
n = 142459 42889 digits
n = 180841 54443 digits
n = 191277 57585 digits
n = 295693 89017 digits
n = 345549 104025 digits Apr 2012 Brian Carpenter; PPSE; PrimeGrid
n = 767721 231112 digits Feb 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 943733 284096 digits Jul 2012 Boris Tassou; PSieve; srsieve; PrimeGrid; LLR
n = 1145659 344882 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1910019 574977 digits Feb 2024 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2167395 652455 digits Feb 2025 Rene Schick; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3388059 1019912 digits Dec 2021 John Murphy; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9613
max n: 2.373.107
n = 2 5 digits
n = 6 6 digits
n = 24 12 digits
n = 26 12 digits
n = 32 14 digits
n = 42 17 digits
n = 68 25 digits
n = 74 27 digits
n = 82 29 digits
n = 106 36 digits
n = 128 43 digits
n = 142 47 digits
n = 146 48 digits
n = 206 66 digits
n = 218 70 digits
n = 422 132 digits
n = 1246 380 digits
n = 1558 473 digits
n = 1862 565 digits
n = 2892 875 digits
n = 4126 1247 digits 1993 Jeffrey Young
n = 4948 1494 digits 1993 Jeffrey Young
n = 5424 1637 digits
n = 5974 1803 digits
n = 6386 1927 digits
n = 8482 2558 digits
n = 8688 2620 digits
n = 20486 6171 digits
n = 20738 6247 digits
n = 42424 12775 digits
n = 45466 13691 digits
n = 58528 17623 digits
n = 65224 19639 digits
n = 90914 27372 digits
n = 187472 56439 digits
n = 335144 100893 digits Apr 2012 Ronny Willig; PPSE; PrimeGrid
n = 362388 109094 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 485214 146068 digits Nov 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 884864 266375 digits May 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 913182 274900 digits Jun 2012 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 1638624 493279 digits May 2021 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
n = 2200904 662543 digits Feb 2025 Frederik Schiøler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9615
max n: 2.372.637
n = 1 5 digits
n = 2 5 digits
n = 4 6 digits
n = 14 9 digits
n = 17 10 digits
n = 18 10 digits
n = 22 11 digits
n = 29 13 digits
n = 30 14 digits
n = 43 17 digits
n = 44 18 digits
n = 69 25 digits
n = 70 26 digits
n = 72 26 digits
n = 77 28 digits
n = 80 29 digits
n = 88 31 digits
n = 90 32 digits
n = 93 32 digits
n = 113 38 digits
n = 126 42 digits
n = 128 43 digits
n = 139 46 digits
n = 202 65 digits
n = 244 78 digits
n = 321 101 digits
n = 370 116 digits
n = 390 122 digits
n = 499 155 digits
n = 1084 331 digits
n = 1278 389 digits
n = 1540 468 digits
n = 1641 498 digits
n = 1909 579 digits
n = 1976 599 digits
n = 2092 634 digits
n = 2404 728 digits
n = 2594 785 digits
n = 3043 921 digits
n = 3184 963 digits
n = 3473 1050 digits 1993 Jeffrey Young
n = 3513 1062 digits 1993 Jeffrey Young
n = 3709 1121 digits 1993 Jeffrey Young
n = 4796 1448 digits 1993 Jeffrey Young
n = 6033 1821 digits
n = 6084 1836 digits
n = 8034 2423 digits
n = 9198 2773 digits
n = 9348 2819 digits
n = 9407 2836 digits
n = 11256 3393 digits May 1996 Patrick Demichel
n = 17422 5249 digits
n = 25197 7590 digits
n = 25993 7829 digits
n = 27980 8427 digits
n = 28254 8510 digits
n = 31703 9548 digits
n = 51336 15458 digits
n = 52938 15940 digits
n = 59428 17894 digits
n = 79877 24050 digits
n = 84596 25470 digits
n = 89013 26800 digits
n = 89832 27047 digits
n = 103716 31226 digits
n = 110042 33130 digits
n = 110140 33160 digits
n = 149702 45069 digits
n = 184733 55615 digits
n = 218836 65881 digits
n = 221961 66821 digits
n = 254386 76582 digits
n = 258298 77760 digits
n = 316796 95370 digits
n = 372021 111994 digits May 2012 Stefan Larsson; PPSE; PrimeGrid
n = 435278 131036 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 441002 132759 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 602090 181252 digits Jan 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 741738 223290 digits Feb 2012 Rainer Emrich; PSieve; srsieve; PrimeGrid; LLR
n = 818332 246347 digits Apr 2012 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 990922 298302 digits Sep 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1320610 397548 digits Nov 2014 Jason Duerstock; PSieve; srsieve; PrimeGrid; LLR
n = 1655579 498383 digits Jan 2022 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1788728 538465 digits Jan 2024 Jaroslav Sekanina; PPSE; PrimeGrid
n = 2016046 606895 digits Dec 2024 Glenn Hall; PPSE; PrimeGrid
k: 9617
max n: 2.373.250
n = 11 8 digits
n = 43 17 digits
n = 79 28 digits
n = 103 35 digits
n = 239 76 digits
n = 595 184 digits
n = 599 185 digits
n = 1303 397 digits
n = 4715 1424 digits 1993 Jeffrey Young
n = 7303 2203 digits
n = 30671 9237 digits
n = 73523 22137 digits
n = 79223 23853 digits
n = 285019 85804 digits
n = 377815 113738 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 627271 188832 digits Feb 2011 Artur Obara; PSieve; srsieve; PrimeGrid; LLR
k: 9619
max n: 2.373.418
n = 6 6 digits
n = 10 7 digits
n = 26 12 digits
n = 150 50 digits
n = 234 75 digits
n = 458 142 digits
n = 554 171 digits
n = 1230 375 digits
n = 1434 436 digits
n = 1662 505 digits
n = 8086 2439 digits
n = 16498 4971 digits
n = 30702 9247 digits
n = 33358 10046 digits
n = 35958 10829 digits
n = 43462 13088 digits
n = 44910 13524 digits
n = 86838 26145 digits
n = 207194 62376 digits
n = 326766 98371 digits
n = 509498 153379 digits May 2010 Vobbert Becking; PSieve; srsieve; PrimeGrid; LLR
n = 1880514 566096 digits Feb 2024 Lorin Arnold; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9621
max n: 2.372.792
n = 5 6 digits
n = 11 8 digits
n = 17 10 digits
n = 20 11 digits
n = 23 11 digits
n = 65 24 digits
n = 167 55 digits
n = 236 76 digits
n = 245 78 digits
n = 267 85 digits
n = 671 206 digits
n = 765 235 digits
n = 771 237 digits
n = 891 273 digits
n = 1869 567 digits
n = 2123 644 digits
n = 2861 866 digits
n = 5844 1764 digits
n = 6111 1844 digits
n = 6740 2033 digits
n = 6909 2084 digits
n = 15425 4648 digits
n = 25940 7813 digits
n = 28523 8591 digits
n = 72425 21807 digits
n = 91743 27622 digits
n = 95021 28609 digits
n = 103907 31284 digits
n = 138851 41803 digits
n = 144533 43513 digits
n = 166901 50247 digits
n = 193316 58198 digits
n = 225284 67822 digits
n = 325500 97990 digits
n = 380457 114533 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 463997 139681 digits Aug 2009 Jim Foody; srsieve; PrimeGrid; LLR
n = 525047 158059 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 653013 196581 digits Mar 2011 Cormac Doyle; PSieve; srsieve; PrimeGrid; LLR
n = 687116 206847 digits Sep 2011 Piotr Stabulewicz; PSieve; srsieve; PrimeGrid; LLR
n = 765909 230566 digits Feb 2012 Leo Janda; PSieve; srsieve; PrimeGrid; LLR
n = 1232501 371024 digits Feb 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1325084 398895 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1594499 479997 digits Sep 2020 Lee Stephens; PSieve; srsieve; PrimeGrid; LLR
k: 9623
max n: 2.372.784
n = 21 11 digits
n = 33 14 digits
n = 405 126 digits
n = 1005 307 digits
n = 3121 944 digits
n = 4281 1293 digits 1993 Jeffrey Young
n = 8293 2501 digits
n = 9873 2977 digits
k: 9625
max n: 2.372.633
n = 2 5 digits
n = 4 6 digits
n = 30 14 digits
n = 58 22 digits
n = 222 71 digits
n = 288 91 digits
n = 358 112 digits
n = 370 116 digits
n = 488 151 digits
n = 934 286 digits
n = 1248 380 digits
n = 1470 447 digits
n = 2050 622 digits
n = 2254 683 digits
n = 5020 1516 digits
n = 12324 3714 digits
n = 14244 4292 digits
n = 27074 8155 digits
n = 48182 14509 digits
n = 67540 20336 digits
n = 169118 50914 digits
n = 198498 59758 digits
n = 378210 113857 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 388540 116967 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 548578 165143 digits
n = 595214 179182 digits Dec 2010 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
n = 699258 210502 digits Sep 2011 Daniel Hagerty; PSieve; srsieve; PrimeGrid; LLR
n = 734002 220961 digits Feb 2012 Maxwell Sanchez; PSieve; srsieve; PrimeGrid; LLR
n = 757550 228050 digits Feb 2012 Jeff Webster; PSieve; srsieve; PrimeGrid; LLR
n = 973610 293090 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1132674 340973 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1282410 386048 digits Jun 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 9627
max n: 2.372.559
n = 3 5 digits
n = 6 6 digits
n = 8 7 digits
n = 11 8 digits
n = 26 12 digits
n = 32 14 digits
n = 39 16 digits
n = 131 44 digits
n = 188 61 digits
n = 326 103 digits
n = 363 114 digits
n = 423 132 digits
n = 440 137 digits
n = 576 178 digits
n = 690 212 digits
n = 995 304 digits
n = 1546 470 digits
n = 1648 501 digits
n = 2126 644 digits
n = 4703 1420 digits 1993 Jeffrey Young
n = 5718 1726 digits
n = 6270 1892 digits
n = 10107 3047 digits
n = 10778 3249 digits
n = 13499 4068 digits
n = 14860 4478 digits
n = 16796 5061 digits
n = 20250 6100 digits
n = 24130 7268 digits
n = 24983 7525 digits
n = 34400 10360 digits
n = 61019 18373 digits
n = 71578 21552 digits
n = 101336 30510 digits
n = 114346 34426 digits
n = 117111 35258 digits
n = 223331 67234 digits
n = 225702 67948 digits
n = 271360 81692 digits
n = 418691 126043 digits Oct 2012 Adrian Schori; PPSE; PrimeGrid
n = 684696 206119 digits Sep 2011 Koichi Yamaguchi; PSieve; srsieve; PrimeGrid; LLR
n = 719420 216571 digits Nov 2011 Steve Engler; PSieve; srsieve; PrimeGrid; LLR
n = 772310 232493 digits Feb 2012 Mark Wilcoxen; PSieve; srsieve; PrimeGrid; LLR
n = 823908 248026 digits Apr 2012 Matthew K Williams; PSieve; srsieve; PrimeGrid; LLR
n = 903647 272029 digits Jun 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1228806 369912 digits Feb 2014 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 2287230 688529 digits Jun 2025 Shaun O' PPSE; PrimeGrid
n = 2306558 694348 digits Sep 2025 PPSE; PrimeGrid
n = 3389331 1020295 digits Dec 2021 Erik Veit; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9629
max n: 2.372.528
n = 1 5 digits
n = 5 6 digits
n = 9 7 digits
n = 11 8 digits
n = 15 9 digits
n = 17 10 digits
n = 27 13 digits
n = 31 14 digits
n = 67 25 digits
n = 89 31 digits
n = 211 68 digits
n = 367 115 digits
n = 505 157 digits
n = 567 175 digits
n = 747 229 digits
n = 839 257 digits
n = 1391 423 digits
n = 1465 445 digits
n = 2499 757 digits
n = 2711 821 digits
n = 3171 959 digits
n = 3749 1133 digits 1993 Jeffrey Young
n = 4615 1394 digits 1993 Jeffrey Young
n = 6099 1840 digits
n = 6999 2111 digits Mar 1996 Patrick Demichel
n = 8179 2467 digits May 1996 Patrick Demichel
n = 11929 3595 digits
n = 23649 7124 digits
n = 25657 7728 digits
n = 30921 9313 digits
n = 37429 11272 digits Mar 1998 David Hanson; Proth
n = 39491 11892 digits
n = 47249 14228 digits
n = 62827 18917 digits
n = 63735 19191 digits
n = 122739 36953 digits
n = 296709 89323 digits
n = 319455 96170 digits
n = 353561 106437 digits May 2012 PPSE; PrimeGrid
n = 416247 125307 digits Oct 2012 Jörg Meili; PPSE; PrimeGrid
n = 605061 182146 digits Jan 2011 Glen Martin; PSieve; srsieve; PrimeGrid; LLR
n = 611535 184095 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 943047 283890 digits Jul 2012 Tom Li; PSieve; srsieve; PrimeGrid; LLR
n = 976531 293970 digits Aug 2012 Raymond Brooks; PSieve; srsieve; PrimeGrid; LLR
n = 1002925 301915 digits Sep 2012 Billy Cain; PSieve; srsieve; PrimeGrid; LLR
n = 1713611 515853 digits Oct 2022 PPSE; PrimeGrid
n = 1751081 527132 digits Jun 2023 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9631
max n: 2.373.343
n = 4 6 digits
n = 8 7 digits
n = 32 14 digits
n = 64 24 digits
n = 148 49 digits
n = 208 67 digits
n = 368 115 digits
n = 1040 318 digits
n = 1972 598 digits
n = 2984 903 digits
n = 12812 3861 digits
n = 28988 8731 digits
n = 84424 25419 digits
n = 133612 40226 digits
n = 576308 173490 digits Nov 2010 Neil Burden; PSieve; srsieve; PrimeGrid; LLR
n = 1364840 410862 digits Dec 2014 Daniel Schatte; PSieve; srsieve; PrimeGrid; LLR
k: 9633
max n: 2.372.629
n = 1 5 digits
n = 6 6 digits
n = 8 7 digits
n = 18 10 digits
n = 33 14 digits
n = 50 20 digits
n = 69 25 digits
n = 94 33 digits
n = 109 37 digits
n = 146 48 digits
n = 204 66 digits
n = 246 79 digits
n = 290 92 digits
n = 420 131 digits
n = 510 158 digits
n = 554 171 digits
n = 794 244 digits
n = 934 286 digits
n = 958 293 digits
n = 990 303 digits
n = 1106 337 digits
n = 1184 361 digits
n = 2284 692 digits
n = 2526 765 digits
n = 7858 2370 digits
n = 7873 2374 digits
n = 9693 2922 digits
n = 11216 3381 digits
n = 11233 3386 digits May 1996 Patrick Demichel
n = 14494 4368 digits
n = 24690 7437 digits
n = 24909 7503 digits
n = 26389 7948 digits
n = 26961 8121 digits
n = 29285 8820 digits
n = 37496 11292 digits
n = 38550 11609 digits
n = 46145 13896 digits
n = 51693 15566 digits
n = 53600 16140 digits
n = 63606 19152 digits
n = 68681 20680 digits
n = 72106 21711 digits
n = 103364 31120 digits
n = 109694 33026 digits
n = 119914 36102 digits
n = 179113 53923 digits
n = 193824 58351 digits
n = 231629 69732 digits
n = 232804 70085 digits
n = 244845 73710 digits
n = 275426 82916 digits
n = 282536 85056 digits
n = 358064 107792 digits May 2012 PPSE; PrimeGrid
n = 373769 112520 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 522244 157216 digits Jul 2010 David Glogau; PSieve; srsieve; PrimeGrid; LLR
n = 674448 203034 digits Jul 2011 Reuben Gathright; PSieve; srsieve; PrimeGrid; LLR
n = 686050 206526 digits Sep 2011 Jack Clark; PSieve; srsieve; PrimeGrid; LLR
n = 751901 226349 digits Feb 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 828530 249417 digits Apr 2012 Mukumoto Kouhei; PSieve; srsieve; PrimeGrid; LLR
n = 867956 261285 digits May 2012 Kouhei Ohyanagi; PSieve; srsieve; PrimeGrid; LLR
n = 926829 279008 digits Jun 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1788504 538398 digits Dec 2023 Raphaël Gervais Lavoie; PPSE; PrimeGrid
n = 1808870 544529 digits Jan 2024 Randall Scalise; PPSE; PrimeGrid
n = 2318200 697852 digits Oct 2025 Glenn Hall; PPSE; PrimeGrid
k: 9635
max n: 2.372.792
n = 3 5 digits
n = 11 8 digits
n = 51 20 digits
n = 95 33 digits
n = 177 58 digits
n = 227 73 digits
n = 237 76 digits
n = 303 96 digits
n = 357 112 digits
n = 435 135 digits
n = 465 144 digits
n = 1067 326 digits
n = 1163 355 digits
n = 1475 449 digits
n = 1799 546 digits
n = 2315 701 digits
n = 3747 1132 digits 1993 Jeffrey Young
n = 4739 1431 digits 1993 Jeffrey Young
n = 5241 1582 digits
n = 6563 1980 digits
n = 10247 3089 digits
n = 48503 14605 digits
n = 70343 21180 digits
n = 104061 31330 digits
n = 105693 31821 digits
n = 266219 80144 digits
n = 665963 200479 digits Apr 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1003127 301976 digits Sep 2012 William Donovan; PSieve; srsieve; PrimeGrid; LLR
n = 1473837 443674 digits Feb 2018 Gabriel Lignelli; PSieve; srsieve; PrimeGrid; LLR
n = 2126627 640183 digits Jan 2025 Michael Goetz; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9637
max n: 2.373.389
n = 6 6 digits
n = 12 8 digits
n = 22 11 digits
n = 24 12 digits
n = 34 15 digits
n = 36 15 digits
n = 54 21 digits
n = 94 33 digits
n = 130 44 digits
n = 154 51 digits
n = 190 62 digits
n = 264 84 digits
n = 3732 1128 digits 1993 Jeffrey Young
n = 9034 2724 digits
n = 9754 2941 digits
n = 10032 3024 digits
n = 12274 3699 digits
n = 14166 4269 digits
n = 76116 22918 digits
n = 118894 35795 digits
n = 269182 81036 digits
n = 1451976 437093 digits Jul 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1785322 537440 digits Dec 2023 Stefan Schulz; PPSE; PrimeGrid
k: 9639
max n: 2.372.629
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 21 11 digits
n = 81 29 digits
n = 83 29 digits
n = 98 34 digits
n = 190 62 digits
n = 238 76 digits
n = 423 132 digits
n = 425 132 digits
n = 561 173 digits
n = 695 214 digits
n = 790 242 digits
n = 1115 340 digits
n = 1282 390 digits
n = 1310 399 digits
n = 1446 440 digits
n = 1558 473 digits
n = 1562 475 digits
n = 1790 543 digits
n = 1991 604 digits
n = 2141 649 digits
n = 2765 837 digits
n = 4193 1267 digits 1993 Jeffrey Young
n = 5051 1525 digits
n = 6991 2109 digits Mar 1996 Patrick Demichel
n = 18155 5470 digits
n = 23806 7171 digits
n = 24978 7524 digits
n = 37742 11366 digits
n = 48153 14500 digits
n = 54662 16459 digits
n = 58455 17601 digits
n = 63351 19075 digits
n = 103731 31231 digits
n = 162321 48868 digits
n = 163686 49279 digits
n = 230375 69354 digits
n = 291123 87641 digits
n = 375430 113020 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 468430 141016 digits Sep 2009 Fred Richard; srsieve; PrimeGrid; LLR
n = 510231 153599 digits Jun 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 595191 179175 digits
n = 642850 193522 digits Feb 2011 Ben Rhodes; PSieve; srsieve; PrimeGrid; LLR
n = 697978 210117 digits Sep 2011 Mikhail Karevik; PSieve; srsieve; PrimeGrid; LLR
n = 862625 259680 digits May 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 871493 262350 digits Jun 2012 Wouter Van der Plas; PSieve; srsieve; PrimeGrid; LLR
n = 1047291 315270 digits Feb 2013 Marc Koschewski; PSieve; srsieve; PrimeGrid; LLR
n = 1324483 398714 digits Nov 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1363610 410492 digits Dec 2014 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
n = 2262866 681195 digits Apr 2025 Juha Hauhia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2283802 687497 digits Jun 2025 David Perek; PPSE; PrimeGrid
n = 2295310 690962 digits
k: 9641
max n: 2.372.782
n = 7 7 digits
n = 9 7 digits
n = 23 11 digits
n = 25 12 digits
n = 79 28 digits
n = 145 48 digits
n = 325 102 digits
n = 385 120 digits
n = 765 235 digits
n = 885 271 digits
n = 2117 642 digits
n = 2949 892 digits
n = 3477 1051 digits 1993 Jeffrey Young
n = 9037 2725 digits
n = 9653 2910 digits
n = 9725 2932 digits
n = 9757 2942 digits
n = 9845 2968 digits
n = 10645 3209 digits
n = 31543 9500 digits
n = 41215 12411 digits
n = 74167 22331 digits
n = 89025 26804 digits
n = 112413 33844 digits
n = 145977 43948 digits
n = 157949 47552 digits
n = 187437 56429 digits
n = 353457 106406 digits May 2012 PPSE; PrimeGrid
n = 389105 117137 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 474073 142715 digits Oct 2009 Vobbert Becking; srsieve; PrimeGrid; LLR
n = 1211889 364819 digits Feb 2014 Mark Henderson; PSieve; srsieve; PrimeGrid; LLR
n = 2144633 645603 digits Jan 2025 Thorsten Sambale; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2235949 673092 digits Feb 2025 Li Yawei; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9643
max n: 2.372.835
n = 6 6 digits
n = 12 8 digits
n = 16 9 digits
n = 30 14 digits
n = 36 15 digits
n = 40 17 digits
n = 62 23 digits
n = 70 26 digits
n = 84 30 digits
n = 94 33 digits
n = 2302 697 digits
n = 2726 825 digits
n = 3166 958 digits
n = 4372 1321 digits 1993 Jeffrey Young
n = 5334 1610 digits
n = 6102 1841 digits
n = 7046 2126 digits
n = 7140 2154 digits
n = 7900 2383 digits
n = 9774 2947 digits
n = 30616 9221 digits
n = 38112 11477 digits
n = 40462 12185 digits
n = 69582 20951 digits
n = 110190 33175 digits
n = 123750 37257 digits
n = 335256 100927 digits Apr 2012 Stefan Larsson; PPSE; PrimeGrid
n = 473414 142516 digits Oct 2009 Jon Goral; srsieve; PrimeGrid; LLR
k: 9645
max n: 2.372.809
n = 4 6 digits
n = 5 6 digits
n = 26 12 digits
n = 28 13 digits
n = 32 14 digits
n = 34 15 digits
n = 37 16 digits
n = 43 17 digits
n = 134 45 digits
n = 178 58 digits
n = 205 66 digits
n = 277 88 digits
n = 425 132 digits
n = 437 136 digits
n = 443 138 digits
n = 785 241 digits
n = 830 254 digits
n = 1150 351 digits
n = 1216 371 digits
n = 1552 472 digits
n = 1670 507 digits
n = 2068 627 digits
n = 2495 756 digits
n = 3340 1010 digits 1993 Jeffrey Young
n = 3925 1186 digits 1993 Jeffrey Young
n = 4054 1225 digits 1993 Jeffrey Young
n = 4094 1237 digits 1993 Jeffrey Young
n = 4427 1337 digits 1993 Jeffrey Young
n = 5833 1760 digits
n = 6205 1872 digits
n = 7457 2249 digits
n = 8035 2423 digits
n = 8311 2506 digits
n = 9791 2952 digits
n = 11786 3552 digits
n = 11851 3572 digits
n = 12136 3658 digits
n = 16027 4829 digits
n = 24103 7260 digits
n = 35615 10726 digits
n = 49454 14892 digits
n = 49477 14899 digits
n = 61595 18546 digits
n = 73027 21988 digits Jan 2000 Tadashi Taura; Proth
n = 97343 29308 digits
n = 100447 30242 digits
n = 131806 39682 digits
n = 187466 56437 digits
n = 236323 71145 digits
n = 251278 75647 digits
n = 272191 81942 digits
n = 388792 117043 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 407560 122692 digits Aug 2012 Adrian Schori; PPSE; PrimeGrid
n = 420532 126597 digits Oct 2012 Nikolaos Derziotis; PPSE; PrimeGrid
n = 448184 134921 digits Jan 2013 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 482585 145277 digits Dec 2009 Robert Evans; PSieve; srsieve; PrimeGrid; LLR
n = 848563 255447 digits Apr 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1106615 333129 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1114040 335364 digits Aug 2013 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1223623 368352 digits Feb 2014 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1429021 430183 digits Dec 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1445245 435067 digits Mar 2017 Jonathan Connaughty; PSieve; srsieve; PrimeGrid; LLR
n = 2070028 623145 digits Jan 2025 Mark Williams; PPSE; PrimeGrid
k: 9647
max n: 2.372.806
n = 23 11 digits
n = 83 29 digits
n = 131 44 digits
n = 303 96 digits
n = 427 133 digits
n = 1031 315 digits
n = 1223 373 digits
n = 1587 482 digits
n = 2547 771 digits
n = 4963 1498 digits 1993 Jeffrey Young
n = 5263 1589 digits
n = 9679 2918 digits
n = 10251 3090 digits
n = 12679 3821 digits
n = 16271 4903 digits
n = 38311 11537 digits
n = 40707 12259 digits
n = 56875 17126 digits
n = 64419 19397 digits
n = 220063 66250 digits
n = 274875 82750 digits
n = 281595 84773 digits
n = 449735 135388 digits Jan 2013 Brook Harste; PPSE; PrimeGrid
n = 734831 221211 digits Feb 2012 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
n = 786111 236647 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 818559 246415 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1142303 343872 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1758743 529439 digits Aug 2023 PPSE; PrimeGrid
n = 3412247 1027193 digits Mar 2022 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9649
max n: 2.373.161
n = 6 6 digits
n = 18 10 digits
n = 30 14 digits
n = 102 35 digits
n = 138 46 digits
n = 1158 353 digits
n = 1398 425 digits
n = 2490 754 digits
n = 3066 927 digits
n = 10230 3084 digits
n = 23658 7126 digits
n = 26106 7863 digits
n = 1095198 329692 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 2246058 676135 digits Mar 2025 Takashi Iwasaki; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9651
max n: 2.373.254
n = 4 6 digits
n = 12 8 digits
n = 19 10 digits
n = 37 16 digits
n = 40 17 digits
n = 51 20 digits
n = 67 25 digits
n = 79 28 digits
n = 111 38 digits
n = 121 41 digits
n = 181 59 digits
n = 268 85 digits
n = 331 104 digits
n = 409 128 digits
n = 444 138 digits
n = 471 146 digits
n = 531 164 digits
n = 564 174 digits
n = 580 179 digits
n = 948 290 digits
n = 1087 332 digits
n = 1384 421 digits
n = 1444 439 digits
n = 1948 591 digits
n = 2488 753 digits
n = 3084 933 digits
n = 3784 1144 digits 1993 Jeffrey Young
n = 4027 1217 digits 1993 Jeffrey Young
n = 8551 2579 digits
n = 11616 3501 digits
n = 15559 4688 digits
n = 17788 5359 digits Jul 1996 Patrick Demichel
n = 22684 6833 digits
n = 36511 10995 digits
n = 53365 16069 digits
n = 81796 24628 digits
n = 94504 28453 digits
n = 100551 30273 digits
n = 133864 40302 digits
n = 171915 51756 digits
n = 219580 66105 digits
n = 233944 70429 digits
n = 318796 95972 digits
n = 342168 103007 digits Apr 2012 Claude Dulaurens; PPSE; PrimeGrid
n = 429844 129400 digits Dec 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 1021660 307555 digits Oct 2012 Wayne Chang; PSieve; srsieve; PrimeGrid; LLR
n = 1111575 334622 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 9653
max n: 2.372.892
n = 13 8 digits
n = 17 10 digits
n = 21 11 digits
n = 61 23 digits
n = 73 26 digits
n = 357 112 digits
n = 373 117 digits
n = 381 119 digits
n = 417 130 digits
n = 1013 309 digits
n = 9533 2874 digits
n = 11573 3488 digits
n = 17129 5161 digits
n = 19297 5813 digits
n = 41285 12433 digits
n = 70801 21318 digits
n = 110801 33359 digits
n = 526193 158404 digits Jul 2010 Mathias Striecks; PSieve; srsieve; PrimeGrid; LLR
n = 590485 177758 digits Dec 2010 Pablo Marin; PSieve; srsieve; PrimeGrid; LLR
n = 950421 286110 digits Jul 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1003301 302028 digits Oct 2012 Marc Koschewski; PSieve; srsieve; PrimeGrid; LLR
k: 9655
max n: 2.373.065
n = 18 10 digits
n = 20 11 digits
n = 26 12 digits
n = 36 15 digits
n = 54 21 digits
n = 66 24 digits
n = 134 45 digits
n = 290 92 digits
n = 326 103 digits
n = 2154 653 digits
n = 3444 1041 digits 1993 Jeffrey Young
n = 7166 2162 digits
n = 13998 4218 digits
n = 22220 6693 digits
n = 39420 11871 digits
n = 381836 114949 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 433106 130382 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 2230388 671418 digits Feb 2025 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9657
max n: 2.372.678
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 22 11 digits
n = 31 14 digits
n = 38 16 digits
n = 54 21 digits
n = 103 35 digits
n = 122 41 digits
n = 134 45 digits
n = 282 89 digits
n = 307 97 digits
n = 506 157 digits
n = 566 175 digits
n = 699 215 digits
n = 906 277 digits
n = 1104 337 digits
n = 1263 385 digits
n = 1635 497 digits
n = 1872 568 digits
n = 2283 692 digits
n = 2307 699 digits
n = 2659 805 digits
n = 4262 1287 digits 1993 Jeffrey Young
n = 4363 1318 digits 1993 Jeffrey Young
n = 5234 1580 digits
n = 5671 1712 digits
n = 6939 2093 digits
n = 16922 5099 digits
n = 19515 5879 digits
n = 21379 6440 digits
n = 28538 8595 digits
n = 28623 8621 digits
n = 29066 8754 digits
n = 35479 10685 digits
n = 60238 18138 digits
n = 63823 19217 digits
n = 66614 20057 digits
n = 95576 28776 digits
n = 118183 35581 digits
n = 214192 64483 digits
n = 259971 78264 digits
n = 294358 88615 digits
n = 2130898 641469 digits Jan 2025 Tom Greer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9659
max n: 2.372.922
n = 1 5 digits
n = 23 11 digits
n = 29 13 digits
n = 31 14 digits
n = 43 17 digits
n = 79 28 digits
n = 169 55 digits
n = 193 63 digits
n = 203 66 digits
n = 427 133 digits
n = 571 176 digits
n = 733 225 digits
n = 1091 333 digits
n = 1297 395 digits
n = 6547 1975 digits
n = 7057 2129 digits
n = 15661 4719 digits
n = 18179 5477 digits
n = 29939 9017 digits
n = 30139 9077 digits
n = 96689 29111 digits
n = 533447 160588 digits Jul 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 721381 217162 digits Dec 2011 James Nobis; PSieve; srsieve; PrimeGrid; LLR
n = 1155307 347787 digits Sep 2013 Jon Beard; PSieve; srsieve; PrimeGrid; LLR
n = 1603871 482818 digits Sep 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1727569 520055 digits Jan 2023 Takashi Iwasaki; PPSE; PrimeGrid
n = 2129471 641039 digits Jan 2025 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2269181 683096 digits Apr 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9661
max n: 2.372.987
n = 8 7 digits
n = 24 12 digits
n = 48 19 digits
n = 128 43 digits
n = 144 48 digits
n = 312 98 digits
n = 456 142 digits
n = 464 144 digits
n = 932 285 digits
n = 2368 717 digits
n = 3800 1148 digits 1993 Jeffrey Young
n = 8032 2422 digits
n = 11848 3571 digits
n = 13764 4148 digits
n = 34412 10364 digits
n = 41880 12612 digits
n = 111728 33638 digits
n = 140184 42204 digits
n = 142568 42922 digits
n = 239796 72190 digits
n = 273312 82280 digits
n = 542200 163223 digits Aug 2010 Werner Jäger; PSieve; srsieve; PrimeGrid; LLR
n = 576316 173493 digits Nov 2010 Ian Dickinson; PSieve; srsieve; PrimeGrid; LLR
k: 9663
max n: 2.372.944
n = 2 5 digits
n = 24 12 digits
n = 86 30 digits
n = 104 36 digits
n = 146 48 digits
n = 156 51 digits
n = 188 61 digits
n = 192 62 digits
n = 234 75 digits
n = 257 82 digits
n = 326 103 digits
n = 333 105 digits
n = 392 122 digits
n = 437 136 digits
n = 678 209 digits
n = 852 261 digits
n = 860 263 digits
n = 1458 443 digits
n = 1656 503 digits
n = 1998 606 digits
n = 2009 609 digits
n = 2198 666 digits
n = 2366 717 digits
n = 2570 778 digits
n = 2594 785 digits
n = 2658 805 digits
n = 2796 846 digits
n = 3602 1089 digits 1993 Jeffrey Young
n = 5765 1740 digits
n = 6833 2061 digits
n = 8069 2433 digits
n = 14066 4239 digits
n = 18722 5640 digits
n = 23420 7055 digits
n = 46128 13890 digits
n = 46985 14148 digits
n = 49829 15005 digits May 2000 Thom Adams; Proth
n = 53249 16034 digits
n = 58538 17626 digits
n = 87552 26360 digits
n = 109400 32937 digits
n = 140082 42173 digits
n = 145464 43794 digits
n = 217892 65597 digits
n = 244362 73565 digits
n = 304857 91776 digits
n = 379986 114392 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 444264 133741 digits Dec 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 588152 177056 digits Dec 2010 Peter Benson; PSieve; srsieve; PrimeGrid; LLR
n = 610862 183892 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 670386 201811 digits Jun 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 771354 232205 digits Feb 2012 Gus Obermeyer; PSieve; srsieve; PrimeGrid; LLR
n = 1240757 373510 digits Feb 2014 Tomáš Belloň; PSieve; srsieve; PrimeGrid; LLR
k: 9665
max n: 2.373.462
n = 7 7 digits
n = 127 43 digits
n = 135 45 digits
n = 223 72 digits
n = 279 88 digits
n = 345 108 digits
n = 1003 306 digits
n = 1675 509 digits
n = 2767 837 digits
n = 3825 1156 digits 1993 Jeffrey Young
n = 4287 1295 digits 1993 Jeffrey Young
n = 4711 1423 digits 1993 Jeffrey Young
n = 6447 1945 digits
n = 6849 2066 digits
n = 8217 2478 digits May 1996 Patrick Demichel
n = 11647 3511 digits
n = 12315 3712 digits
n = 12847 3872 digits
n = 17551 5288 digits
n = 83505 25142 digits
n = 183319 55189 digits
n = 429153 129192 digits Nov 2012 Konstantin Manz; PPSE; PrimeGrid
n = 538803 162200 digits Aug 2010 Keith Pattenden; PSieve; srsieve; PrimeGrid; LLR
n = 603945 181810 digits Jan 2011 Phil Lachance; PSieve; srsieve; PrimeGrid; LLR
n = 1806283 543750 digits Jan 2024 Michael Millerick; PPSE; PrimeGrid
n = 1882425 566671 digits Feb 2024 William Van Dingenen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9667
max n: 2.373.021
n = 2 5 digits
n = 10 7 digits
n = 14 9 digits
n = 20 11 digits
n = 32 14 digits
n = 38 16 digits
n = 76 27 digits
n = 80 29 digits
n = 92 32 digits
n = 110 38 digits
n = 136 45 digits
n = 176 57 digits
n = 184 60 digits
n = 228 73 digits
n = 278 88 digits
n = 464 144 digits
n = 530 164 digits
n = 1048 320 digits
n = 1478 449 digits
n = 2956 894 digits
n = 3304 999 digits
n = 4438 1340 digits 1993 Jeffrey Young
n = 6428 1940 digits
n = 6624 1999 digits
n = 7022 2118 digits Mar 1996 Patrick Demichel
n = 10522 3172 digits
n = 14246 4293 digits
n = 15336 4621 digits
n = 16476 4964 digits
n = 42628 12837 digits
n = 49510 14908 digits
n = 70566 21247 digits
n = 76898 23153 digits
n = 98320 29602 digits
n = 154912 46638 digits
n = 334958 100837 digits Apr 2012 Göran Schmidt; PPSE; PrimeGrid
n = 412308 124122 digits Sep 2012 Ronny Willig; PPSE; PrimeGrid
n = 721392 217165 digits Nov 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 844456 254211 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 982410 295739 digits Sep 2012 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 1067378 321317 digits Jun 2013 James Steichen; PSieve; srsieve; PrimeGrid; LLR
n = 1121824 337707 digits Aug 2013 Tristan King; PSieve; srsieve; PrimeGrid; LLR
n = 1352440 407129 digits Nov 2014 ChihYang Huang; PSieve; srsieve; PrimeGrid; LLR
n = 2146942 646298 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9669
max n: 2.372.880
n = 2 5 digits
n = 15 9 digits
n = 23 11 digits
n = 25 12 digits
n = 27 13 digits
n = 43 17 digits
n = 47 19 digits
n = 65 24 digits
n = 66 24 digits
n = 77 28 digits
n = 90 32 digits
n = 114 39 digits
n = 154 51 digits
n = 163 54 digits
n = 167 55 digits
n = 177 58 digits
n = 335 105 digits
n = 394 123 digits
n = 443 138 digits
n = 477 148 digits
n = 613 189 digits
n = 687 211 digits
n = 779 239 digits
n = 789 242 digits
n = 1047 320 digits
n = 1521 462 digits
n = 2197 666 digits
n = 2313 701 digits
n = 2559 775 digits
n = 2995 906 digits
n = 4685 1415 digits 1993 Jeffrey Young
n = 9981 3009 digits
n = 10429 3144 digits
n = 10447 3149 digits
n = 20874 6288 digits
n = 23541 7091 digits
n = 49741 14978 digits
n = 70090 21104 digits
n = 77873 23447 digits
n = 82443 24822 digits
n = 96889 29171 digits
n = 100959 30396 digits
n = 175053 52701 digits
n = 175330 52784 digits
n = 180695 54399 digits
n = 182909 55066 digits
n = 287633 86591 digits
n = 316874 95393 digits
n = 320281 96419 digits
n = 424002 127642 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 452707 136283 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 751123 226115 digits Feb 2012 許世甫 Chih Fu Hsu; PSieve; srsieve; PrimeGrid; LLR
n = 811851 244396 digits Mar 2012 Michael Spall; PSieve; srsieve; PrimeGrid; LLR
n = 1012041 304659 digits Oct 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1027473 309305 digits Oct 2012 Michael Herman; PSieve; srsieve; PrimeGrid; LLR
n = 1273666 383416 digits May 2014 Richard Cervelle; PSieve; srsieve; PrimeGrid; LLR
n = 1320277 397447 digits Nov 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1377553 414689 digits Dec 2014 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 1437759 432813 digits Feb 2017 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1501149 451895 digits Sep 2018 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1777887 535202 digits Dec 2023 Uli Wühler; PPSE; PrimeGrid
k: 9671
max n: 2.373.180
n = 3 5 digits
n = 11 8 digits
n = 17 10 digits
n = 19 10 digits
n = 27 13 digits
n = 41 17 digits
n = 77 28 digits
n = 83 29 digits
n = 121 41 digits
n = 219 70 digits
n = 291 92 digits
n = 923 282 digits
n = 1947 591 digits
n = 2041 619 digits
n = 2161 655 digits
n = 6137 1852 digits
n = 7579 2286 digits
n = 16123 4858 digits
n = 80483 24232 digits
n = 109001 32817 digits
n = 227677 68542 digits
n = 1016011 305854 digits Oct 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 2022361 608796 digits Dec 2024 Kai Presler; PPSE; PrimeGrid
n = 2096737 631185 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9673
max n: 2.373.151
n = 2 5 digits
n = 4 6 digits
n = 16 9 digits
n = 28 13 digits
n = 40 17 digits
n = 52 20 digits
n = 68 25 digits
n = 70 26 digits
n = 112 38 digits
n = 164 54 digits
n = 184 60 digits
n = 218 70 digits
n = 496 154 digits
n = 796 244 digits
n = 1012 309 digits
n = 1090 333 digits
n = 1472 448 digits
n = 1642 499 digits
n = 2098 636 digits
n = 2264 686 digits
n = 2684 812 digits
n = 3562 1077 digits 1993 Jeffrey Young
n = 8206 2475 digits May 1996 Patrick Demichel
n = 9616 2899 digits
n = 12964 3907 digits
n = 13676 4121 digits
n = 14168 4269 digits
n = 20104 6056 digits
n = 21754 6553 digits
n = 23734 7149 digits
n = 30340 9138 digits
n = 42856 12905 digits
n = 46594 14031 digits
n = 102796 30949 digits
n = 110950 33404 digits
n = 115508 34776 digits
n = 136316 41040 digits
n = 176758 53214 digits
n = 258694 77879 digits
n = 1245548 374952 digits Feb 2014 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1501870 452112 digits Sep 2018 David Yost; PSieve; srsieve; PrimeGrid; LLR
k: 9675
max n: 2.373.134
n = 9 7 digits
n = 12 8 digits
n = 13 8 digits
n = 15 9 digits
n = 23 11 digits
n = 28 13 digits
n = 29 13 digits
n = 45 18 digits
n = 54 21 digits
n = 77 28 digits
n = 92 32 digits
n = 93 32 digits
n = 124 42 digits
n = 125 42 digits
n = 142 47 digits
n = 168 55 digits
n = 247 79 digits
n = 304 96 digits
n = 328 103 digits
n = 408 127 digits
n = 429 134 digits
n = 432 135 digits
n = 582 180 digits
n = 744 228 digits
n = 858 263 digits
n = 1639 498 digits
n = 1733 526 digits
n = 1892 574 digits
n = 2073 629 digits
n = 2948 892 digits
n = 3112 941 digits
n = 3584 1083 digits 1993 Jeffrey Young
n = 3838 1160 digits 1993 Jeffrey Young
n = 4114 1243 digits 1993 Jeffrey Young
n = 5217 1575 digits
n = 6172 1862 digits
n = 6592 1989 digits
n = 9144 2757 digits
n = 9447 2848 digits
n = 9764 2944 digits
n = 13189 3975 digits
n = 13608 4101 digits
n = 28282 8518 digits
n = 28690 8641 digits
n = 28914 8708 digits
n = 29349 8839 digits
n = 30633 9226 digits
n = 33810 10182 digits
n = 34457 10377 digits
n = 34743 10463 digits
n = 37032 11152 digits
n = 38934 11725 digits
n = 43393 13067 digits Aug 1999 Tadashi Taura; Proth
n = 44301 13340 digits
n = 44874 13513 digits
n = 48934 14735 digits
n = 72129 21717 digits
n = 112698 33930 digits
n = 116109 34957 digits
n = 152532 45921 digits
n = 171893 51749 digits
n = 175028 52693 digits
n = 195999 59006 digits
n = 199017 59915 digits
n = 208624 62807 digits
n = 215952 65013 digits
n = 331421 99772 digits
n = 426497 128393 digits Nov 2012 Michael Millerick; PPSE; PrimeGrid
n = 582244 175277 digits Nov 2010 Mark Redding; PSieve; srsieve; PrimeGrid; LLR
n = 644823 194116 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 682183 205362 digits Aug 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 689685 207620 digits Aug 2011 Wolfgang Schmidt; PSieve; srsieve; PrimeGrid; LLR
n = 691901 208287 digits Sep 2011 Mike Lane; PSieve; srsieve; PrimeGrid; LLR
n = 718105 216176 digits Nov 2011 Sascha Grehl; PSieve; srsieve; PrimeGrid; LLR
n = 1051517 316543 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1190784 358466 digits Oct 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1242970 374176 digits Feb 2014 Ruslan Pisarev; PSieve; srsieve; PrimeGrid; LLR
n = 1376265 414302 digits Dec 2014 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 1612273 485347 digits Dec 2020 Brian Smith; PSieve; srsieve; PrimeGrid; LLR
n = 1628895 490351 digits Feb 2021 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
n = 1830201 550950 digits Jan 2024 Alen Kecic; PPSE; PrimeGrid
n = 2074367 624451 digits Jan 2025 Tom Greer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9677
max n: 2.372.050
n = 3 5 digits
n = 23 11 digits
n = 131 44 digits
n = 371 116 digits
n = 863 264 digits
n = 1451 441 digits
n = 1919 582 digits
n = 2519 763 digits
n = 3087 934 digits
n = 6615 1996 digits
n = 7527 2270 digits
n = 7875 2375 digits
n = 20819 6272 digits
n = 55599 16741 digits
n = 55811 16805 digits
n = 61647 18562 digits
n = 64379 19384 digits
n = 67043 20186 digits
n = 165395 49793 digits
n = 268467 80821 digits
n = 575195 173155 digits Nov 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1229147 370015 digits Feb 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1367927 411792 digits Dec 2014 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
k: 9679
max n: 2.373.426
n = 18 10 digits
n = 22 11 digits
n = 54 21 digits
n = 106 36 digits
n = 606 187 digits
n = 10486 3161 digits
n = 28962 8723 digits
n = 41278 12430 digits
n = 123586 37208 digits
n = 125406 37755 digits
n = 202558 60981 digits
n = 1245666 374987 digits Mar 2014 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
n = 2107966 634565 digits Jan 2025 Vladislav Ketamino; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9681
max n: 2.372.818
n = 4 6 digits
n = 8 7 digits
n = 11 8 digits
n = 13 8 digits
n = 20 11 digits
n = 24 12 digits
n = 27 13 digits
n = 29 13 digits
n = 31 14 digits
n = 52 20 digits
n = 71 26 digits
n = 79 28 digits
n = 127 43 digits
n = 152 50 digits
n = 168 55 digits
n = 1292 393 digits
n = 1388 422 digits
n = 1480 450 digits
n = 1488 452 digits
n = 2037 618 digits
n = 2064 626 digits
n = 2671 809 digits
n = 5524 1667 digits
n = 7891 2380 digits
n = 14589 4396 digits
n = 24996 7529 digits
n = 26781 8066 digits
n = 28091 8461 digits
n = 31912 9611 digits
n = 40271 12127 digits May 1999 Ray Ballinger; Proth
n = 46627 14041 digits
n = 54180 16314 digits
n = 63787 19206 digits
n = 75717 22798 digits
n = 85248 25667 digits
n = 88173 26547 digits
n = 105659 31811 digits
n = 109760 33046 digits
n = 113659 34219 digits
n = 148964 44847 digits
n = 165532 49835 digits
n = 186596 56175 digits
n = 220028 66240 digits
n = 220720 66448 digits
n = 243988 73452 digits
n = 252259 75942 digits
n = 273101 82216 digits
n = 407933 122805 digits Aug 2012 Claude Dulaurens; PPSE; PrimeGrid
n = 446031 134273 digits Jan 2013 Pietari Snow; PPSE; PrimeGrid
n = 685711 206424 digits Aug 2011 Doug Cushing; PSieve; srsieve; PrimeGrid; LLR
n = 746504 224725 digits Feb 2012 Christophe Hippeau; PSieve; srsieve; PrimeGrid; LLR
n = 897348 270133 digits Jun 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1514679 455968 digits Feb 2019 Glen Miller; PSieve; srsieve; PrimeGrid; LLR
n = 1664032 500928 digits Feb 2022 Gary Bauer; PSieve; srsieve; PrimeGrid; LLR
n = 1697733 511073 digits Jun 2022 Philippe Nodirahl; PPSE; PrimeGrid
n = 1929804 580933 digits Mar 2024 Chad Steenerson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3327987 1001828 digits Feb 2020 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 9683
max n: 2.372.864
n = 5 6 digits
n = 25 12 digits
n = 105 36 digits
n = 461 143 digits
n = 581 179 digits
n = 1105 337 digits
n = 1129 344 digits
n = 1349 411 digits
n = 2265 686 digits
n = 2269 688 digits
n = 2905 879 digits
n = 2961 896 digits
n = 5769 1741 digits
n = 13585 4094 digits
n = 84689 25498 digits
n = 104625 31500 digits
n = 105681 31818 digits
n = 141941 42733 digits
n = 757785 228121 digits Feb 2012 Maarten de Jong; PSieve; srsieve; PrimeGrid; LLR
n = 974573 293380 digits Aug 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 9685
max n: 2.373.171
n = 6 6 digits
n = 8 7 digits
n = 12 8 digits
n = 14 9 digits
n = 16 9 digits
n = 24 12 digits
n = 44 18 digits
n = 54 21 digits
n = 66 24 digits
n = 76 27 digits
n = 148 49 digits
n = 160 53 digits
n = 274 87 digits
n = 360 113 digits
n = 482 150 digits
n = 574 177 digits
n = 684 210 digits
n = 782 240 digits
n = 838 257 digits
n = 1306 398 digits
n = 1380 420 digits
n = 1858 564 digits
n = 2600 787 digits
n = 5660 1708 digits
n = 6762 2040 digits
n = 10456 3152 digits
n = 14848 4474 digits
n = 18904 5695 digits
n = 26794 8070 digits
n = 29242 8807 digits
n = 42102 12678 digits
n = 68668 20676 digits
n = 89860 27055 digits
n = 91778 27632 digits
n = 112940 34003 digits
n = 119636 36019 digits
n = 173168 52133 digits
n = 426410 128367 digits Nov 2012 Michael Millerick; PPSE; PrimeGrid
n = 505338 152126 digits May 2010 Mathias Striecks; PSieve; srsieve; PrimeGrid; LLR
n = 541564 163031 digits Aug 2010 Glen Martin; PSieve; srsieve; PrimeGrid; LLR
n = 656342 197583 digits Mar 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 659536 198545 digits Mar 2011 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 694362 209028 digits Sep 2011 Göran Schmidt; PSieve; srsieve; PrimeGrid; LLR
n = 1778914 535511 digits Dec 2023 Vaughan Davies; PPSE; PrimeGrid
n = 2192184 659918 digits Feb 2025 Vladislav Ketamino; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9687
max n: 2.372.874
n = 2 5 digits
n = 10 7 digits
n = 19 10 digits
n = 47 19 digits
n = 50 20 digits
n = 64 24 digits
n = 103 35 digits
n = 194 63 digits
n = 283 90 digits
n = 314 99 digits
n = 334 105 digits
n = 422 132 digits
n = 515 160 digits
n = 547 169 digits
n = 559 173 digits
n = 560 173 digits
n = 1219 371 digits
n = 1690 513 digits
n = 2072 628 digits
n = 2510 760 digits
n = 5852 1766 digits
n = 7304 2203 digits
n = 17072 5144 digits
n = 32210 9701 digits
n = 36847 11097 digits
n = 46880 14117 digits
n = 50192 15114 digits Aug 1999 Tadashi Taura; Proth
n = 59720 17982 digits
n = 120392 36246 digits
n = 167894 50546 digits
n = 186374 56109 digits
n = 264283 79562 digits
n = 284714 85712 digits
n = 305420 91945 digits
n = 331963 99935 digits
n = 354542 106732 digits May 2012 PPSE; PrimeGrid
n = 482500 145251 digits Dec 2009 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1086602 327104 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1118990 336854 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1162274 349884 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2046487 616058 digits Jan 2025 Samuel Williams ; PPSE; PrimeGrid
k: 9689
max n: 2.372.624
n = 1 5 digits
n = 3 5 digits
n = 5 6 digits
n = 7 7 digits
n = 15 9 digits
n = 17 10 digits
n = 21 11 digits
n = 25 12 digits
n = 33 14 digits
n = 35 15 digits
n = 67 25 digits
n = 105 36 digits
n = 107 37 digits
n = 187 61 digits
n = 197 64 digits
n = 203 66 digits
n = 255 81 digits
n = 623 192 digits
n = 867 265 digits
n = 1137 347 digits
n = 1847 560 digits
n = 2883 872 digits
n = 4335 1309 digits 1993 Jeffrey Young
n = 4823 1456 digits 1993 Jeffrey Young
n = 6655 2008 digits Mar 1996 Patrick Demichel
n = 6883 2076 digits
n = 10063 3034 digits
n = 10065 3034 digits
n = 20753 6252 digits
n = 29971 9027 digits
n = 44573 13422 digits
n = 55943 16845 digits
n = 61211 18431 digits
n = 69515 20931 digits
n = 87651 26390 digits
n = 133873 40304 digits
n = 151287 45546 digits
n = 190457 57338 digits
n = 200215 60275 digits Jan 2004 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 297965 89701 digits
n = 299763 90242 digits
n = 567143 170732 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 620611 186827 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 642681 193471 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 684567 206080 digits Aug 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 717223 215910 digits Nov 2011 Quasar Liao; PSieve; srsieve; PrimeGrid; LLR
n = 729835 219707 digits Feb 2012 Steve McNeill; PSieve; srsieve; PrimeGrid; LLR
n = 741803 223309 digits Feb 2012 Jiro Aso; PSieve; srsieve; PrimeGrid; LLR
n = 881433 265342 digits May 2012 Greg Gatewood; PSieve; srsieve; PrimeGrid; LLR
n = 887781 267253 digits May 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 942435 283706 digits Jul 2012 Arnaud de Klerk; PSieve; srsieve; PrimeGrid; LLR
n = 1377901 414794 digits Dec 2014 Dennis Bischof; PSieve; srsieve; PrimeGrid; LLR
n = 1909623 574858 digits Feb 2024 Wolfgang Schmidt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9691
max n: 2.373.432
n = 8 7 digits
n = 32 14 digits
n = 72 26 digits
n = 80 29 digits
n = 248 79 digits
n = 4160 1257 digits 1993 Jeffrey Young
n = 7016 2117 digits Mar 1996 Patrick Demichel
n = 14648 4414 digits Feb 1998 Baptiste Heyman; Proth
n = 16896 5091 digits
n = 19848 5979 digits
n = 88256 26572 digits
n = 247056 74376 digits
n = 724080 217974 digits Nov 2011 Chan Seok Lee; PSieve; srsieve; PrimeGrid; LLR
n = 3349952 1008441 digits Feb 2021 Roman Krompolc; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9693
max n: 2.372.804
n = 1 5 digits
n = 10 7 digits
n = 13 8 digits
n = 21 11 digits
n = 28 13 digits
n = 40 17 digits
n = 42 17 digits
n = 46 18 digits
n = 100 35 digits
n = 109 37 digits
n = 225 72 digits
n = 325 102 digits
n = 372 116 digits
n = 408 127 digits
n = 493 153 digits
n = 721 222 digits
n = 1065 325 digits
n = 1072 327 digits
n = 1161 354 digits
n = 1606 488 digits
n = 4522 1366 digits 1993 Jeffrey Young
n = 5341 1612 digits
n = 6573 1983 digits
n = 10386 3131 digits
n = 13618 4104 digits
n = 29413 8859 digits
n = 31198 9396 digits
n = 35436 10672 digits
n = 40416 12171 digits Aug 1999 Tadashi Taura; Proth
n = 48790 14692 digits
n = 62821 18915 digits
n = 81256 24465 digits
n = 110017 33123 digits
n = 199242 59982 digits
n = 278949 83977 digits
n = 332049 99961 digits
n = 369726 111303 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 763821 229938 digits Feb 2012 Tino May; PSieve; srsieve; PrimeGrid; LLR
k: 9695
max n: 2.373.124
n = 1 5 digits
n = 15 9 digits
n = 19 10 digits
n = 35 15 digits
n = 41 17 digits
n = 81 29 digits
n = 121 41 digits
n = 161 53 digits
n = 175 57 digits
n = 229 73 digits
n = 295 93 digits
n = 349 110 digits
n = 519 161 digits
n = 779 239 digits
n = 881 270 digits
n = 1319 402 digits
n = 1421 432 digits
n = 3825 1156 digits 1993 Jeffrey Young
n = 5229 1579 digits
n = 5971 1802 digits
n = 10231 3084 digits
n = 37995 11442 digits
n = 49525 14913 digits
n = 49631 14945 digits
n = 68001 20475 digits
n = 74169 22332 digits
n = 82995 24988 digits
n = 110311 33211 digits
n = 125499 37783 digits
n = 159915 48144 digits
n = 466185 140340 digits Aug 2009 Jochen Beck; srsieve; PrimeGrid; LLR
n = 687789 207050 digits Sep 2011 Sebastian Soller; PSieve; srsieve; PrimeGrid; LLR
n = 1001141 301378 digits Sep 2012 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1138775 342810 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1350421 406522 digits Nov 2014 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
k: 9697
max n: 2.373.201
n = 4 6 digits
n = 10 7 digits
n = 30 14 digits
n = 38 16 digits
n = 104 36 digits
n = 118 40 digits
n = 418 130 digits
n = 700 215 digits
n = 730 224 digits
n = 1518 461 digits
n = 1974 599 digits
n = 2718 823 digits
n = 3538 1070 digits 1993 Jeffrey Young
n = 3764 1138 digits 1993 Jeffrey Young
n = 6138 1852 digits
n = 10418 3141 digits
n = 17302 5213 digits Jul 1996 Patrick Demichel
n = 27162 8181 digits
n = 47792 14391 digits
n = 55810 16805 digits
n = 95554 28769 digits
n = 143378 43166 digits
n = 212214 63887 digits
n = 217994 65627 digits
n = 456094 137302 digits May 2009 Nick Schradick; srsieve; PrimeGrid; LLR
n = 596834 179669 digits Dec 2010 Tim Rickard; PSieve; srsieve; PrimeGrid; LLR
n = 1679102 505465 digits Mar 2022 Tyler NeSmith; PPSE; PrimeGrid
n = 2098614 631750 digits Jan 2025 William Pomeranke; PPSE; PrimeGrid
k: 9699
max n: 2.372.798
n = 15 9 digits
n = 25 12 digits
n = 26 12 digits
n = 47 19 digits
n = 74 27 digits
n = 75 27 digits
n = 99 34 digits
n = 146 48 digits
n = 275 87 digits
n = 347 109 digits
n = 959 293 digits
n = 970 296 digits
n = 1395 424 digits
n = 2206 669 digits
n = 2314 701 digits
n = 5330 1609 digits
n = 8267 2493 digits
n = 13227 3986 digits
n = 15671 4722 digits
n = 22094 6655 digits
n = 28479 8578 digits
n = 39050 11760 digits
n = 39659 11943 digits
n = 50475 15199 digits
n = 83006 24992 digits
n = 90674 27300 digits
n = 91195 27457 digits
n = 91730 27618 digits
n = 107795 32454 digits
n = 155867 46925 digits
n = 261335 78674 digits
n = 371426 111815 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 394931 118891 digits Jul 2012 Adrian Schori; PPSE; PrimeGrid
n = 1390255 418513 digits Dec 2014 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 1444726 434910 digits Mar 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1632951 491572 digits Feb 2021 Jan Kožíšek; PSieve; srsieve; PrimeGrid; LLR
n = 1714889 516238 digits Oct 2022 Bruce E. Slade; PPSE; PrimeGrid
n = 1848790 556546 digits Jan 2024 Christian Wallbaum; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2118374 637699 digits Jan 2025 Mario Lein; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9701
max n: 2.372.850
n = 1 5 digits
n = 5 6 digits
n = 11 8 digits
n = 13 8 digits
n = 23 11 digits
n = 37 16 digits
n = 61 23 digits
n = 97 34 digits
n = 727 223 digits
n = 767 235 digits
n = 773 237 digits
n = 781 240 digits
n = 8183 2468 digits May 1996 Patrick Demichel
n = 10441 3148 digits
n = 14641 4412 digits Feb 1998 Baptiste Heyman; Proth
n = 20407 6148 digits
n = 41047 12361 digits
n = 41663 12546 digits
n = 53081 15983 digits
n = 76501 23034 digits
n = 126653 38131 digits
n = 129581 39012 digits
n = 162355 48878 digits
n = 229993 69239 digits
n = 250837 75514 digits
n = 318115 95767 digits
n = 506833 152576 digits May 2010 Bjorn Lindberg; PSieve; srsieve; PrimeGrid; LLR
n = 549757 165498 digits Sep 2010 Wolfgang Schwieger; PSieve; srsieve; PrimeGrid; LLR
n = 632041 190268 digits Feb 2011 Alan J Hidy; PSieve; srsieve; PrimeGrid; LLR
n = 750053 225793 digits Feb 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 784921 236289 digits Mar 2012 Hans Joachim Böhm; PSieve; srsieve; PrimeGrid; LLR
n = 1091647 328623 digits Jun 2013 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1106081 332968 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1169833 352159 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1228243 369742 digits Feb 2014 Josef Matousek; PSieve; srsieve; PrimeGrid; LLR
n = 1326397 399290 digits Nov 2014 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
k: 9703
max n: 2.372.633
n = 12 8 digits
n = 26 12 digits
n = 68 25 digits
n = 106 36 digits
n = 152 50 digits
n = 224 72 digits
n = 276 88 digits
n = 1178 359 digits
n = 1196 365 digits
n = 1284 391 digits
n = 1434 436 digits
n = 1672 508 digits
n = 2930 887 digits
n = 3354 1014 digits 1993 Jeffrey Young
n = 5060 1528 digits
n = 6816 2056 digits
n = 22340 6729 digits
n = 26802 8073 digits
n = 30338 9137 digits
n = 44378 13364 digits
n = 67226 20242 digits
n = 84044 25304 digits
n = 121800 36670 digits
n = 156474 47108 digits
n = 199388 60026 digits
n = 236280 71132 digits
n = 275628 82977 digits
n = 485074 146026 digits Nov 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 524732 157965 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 954348 287292 digits Jul 2012 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1875528 564595 digits Feb 2024 Uwe Hass; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3348872 1008115 digits Feb 2021 Rusty Clark; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9705
max n: 2.372.731
n = 2 5 digits
n = 3 5 digits
n = 29 13 digits
n = 30 14 digits
n = 36 15 digits
n = 42 17 digits
n = 75 27 digits
n = 78 28 digits
n = 81 29 digits
n = 84 30 digits
n = 86 30 digits
n = 128 43 digits
n = 158 52 digits
n = 179 58 digits
n = 249 79 digits
n = 290 92 digits
n = 324 102 digits
n = 585 181 digits
n = 588 181 digits
n = 828 254 digits
n = 936 286 digits
n = 972 297 digits
n = 1118 341 digits
n = 1211 369 digits
n = 1673 508 digits
n = 1758 534 digits
n = 2340 709 digits
n = 3101 938 digits
n = 3209 970 digits
n = 3332 1008 digits 1993 Jeffrey Young
n = 3899 1178 digits 1993 Jeffrey Young
n = 4515 1364 digits 1993 Jeffrey Young
n = 5106 1542 digits
n = 5273 1592 digits
n = 6032 1820 digits
n = 6978 2105 digits Mar 1996 Patrick Demichel
n = 7725 2330 digits May 1996 Patrick Demichel
n = 7745 2336 digits May 1996 Patrick Demichel
n = 8361 2521 digits
n = 9410 2837 digits
n = 10064 3034 digits
n = 10556 3182 digits
n = 16845 5075 digits
n = 19749 5950 digits
n = 22221 6694 digits
n = 24218 7295 digits
n = 33204 10000 digits Apr 1998 Richard Jones; Proth
n = 44769 13481 digits
n = 63896 19239 digits
n = 80403 24208 digits
n = 82914 24964 digits
n = 119765 36057 digits
n = 194481 58549 digits
n = 207462 62457 digits
n = 319445 96167 digits
n = 391808 117950 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 484745 145927 digits Jan 2010 Bradley L. Strickland; PSieve; srsieve; PrimeGrid; LLR
n = 529481 159394 digits Jul 2010 Doug Cushing; PSieve; srsieve; PrimeGrid; LLR
n = 695358 209328 digits Sep 2011 Mr. Mark Livingstone JP(Qual); PSieve; srsieve; PrimeGrid; LLR
n = 993456 299065 digits Sep 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1187300 357417 digits Oct 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1374074 413642 digits Dec 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1390508 418589 digits Dec 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1902522 572721 digits Feb 2024 Nicholas Yakubchak; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3420915 1029803 digits May 2022 Lucas Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9707
max n: 2.373.002
n = 15 9 digits
n = 55 21 digits
n = 1459 444 digits
n = 1899 576 digits
n = 2299 697 digits
n = 13015 3922 digits
n = 59203 17826 digits
n = 109207 32879 digits
n = 448383 134981 digits Jan 2013 Pietari Snow; PPSE; PrimeGrid
k: 9709
max n: 2.372.361
n = 14 9 digits
n = 210 68 digits
n = 310 98 digits
n = 830 254 digits
n = 2446 741 digits
n = 19514 5879 digits
n = 37110 11176 digits
n = 46962 14141 digits
n = 63506 19122 digits
n = 157506 47419 digits
n = 241230 72622 digits
n = 299514 90167 digits
n = 660974 198977 digits Apr 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1244394 374604 digits Feb 2014 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
k: 9711
max n: 2.372.799
n = 1 5 digits
n = 3 5 digits
n = 4 6 digits
n = 12 8 digits
n = 17 10 digits
n = 21 11 digits
n = 23 11 digits
n = 24 12 digits
n = 28 13 digits
n = 41 17 digits
n = 51 20 digits
n = 95 33 digits
n = 128 43 digits
n = 141 47 digits
n = 143 48 digits
n = 235 75 digits
n = 281 89 digits
n = 284 90 digits
n = 288 91 digits
n = 300 95 digits
n = 647 199 digits
n = 663 204 digits
n = 763 234 digits
n = 955 292 digits
n = 1784 542 digits
n = 2212 670 digits
n = 2223 674 digits
n = 2235 677 digits
n = 3044 921 digits
n = 7701 2323 digits
n = 9825 2962 digits
n = 10028 3023 digits
n = 10255 3092 digits
n = 12651 3813 digits
n = 13680 4123 digits
n = 15747 4745 digits
n = 17565 5292 digits
n = 19788 5961 digits
n = 21511 6480 digits
n = 23092 6956 digits
n = 26635 8022 digits
n = 28468 8574 digits
n = 30545 9199 digits
n = 32383 9753 digits
n = 32443 9771 digits
n = 36768 11073 digits
n = 38907 11717 digits
n = 59348 17870 digits
n = 73663 22179 digits
n = 74203 22342 digits
n = 80595 24266 digits
n = 114641 34515 digits
n = 189668 57100 digits
n = 201221 60578 digits
n = 234812 70690 digits
n = 306164 92169 digits
n = 309036 93034 digits
n = 325793 98078 digits
n = 328613 98927 digits
n = 434887 130919 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 524971 158037 digits Jul 2010 Yevgeniy Gorbachev; PSieve; srsieve; PrimeGrid; LLR
n = 849296 255668 digits May 2012 Andrà Deutschmann; PSieve; srsieve; PrimeGrid; LLR
n = 899172 270682 digits Jun 2012 David Yost; PSieve; srsieve; PrimeGrid; LLR
n = 961876 289558 digits Aug 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1036360 311980 digits Feb 2013 AJ Noon; PSieve; srsieve; PrimeGrid; LLR
n = 1196141 360079 digits Nov 2013 Bartlett Henderson; PSieve; srsieve; PrimeGrid; LLR
n = 1348767 406024 digits Nov 2014 Tom Shewbridge; PSieve; srsieve; PrimeGrid; LLR
n = 1877841 565291 digits Feb 2024 Mike Doneske; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1908948 574655 digits Feb 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1933625 582084 digits Mar 2024 Jonathan Sipes; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2013144 606021 digits Nov 2024 Jonathan Gehrke; PPSE; PrimeGrid
n = 3364452 1012805 digits May 2021 Anonymous; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9713
max n: 2.372.913
n = 1 5 digits
n = 9 7 digits
n = 21 11 digits
n = 85 30 digits
n = 345 108 digits
n = 393 123 digits
n = 585 181 digits
n = 9933 2995 digits
n = 25633 7721 digits
n = 52069 15679 digits
n = 87969 26486 digits
n = 110901 33389 digits
n = 475357 143101 digits Oct 2009 Brendan Gallagher; srsieve; PrimeGrid; LLR
n = 1746405 525725 digits May 2023 José Andrade; PPSE; PrimeGrid
k: 9715
max n: 2.372.697
n = 2 5 digits
n = 62 23 digits
n = 128 43 digits
n = 202 65 digits
n = 742 228 digits
n = 842 258 digits
n = 1042 318 digits
n = 1882 571 digits
n = 12728 3836 digits
n = 13778 4152 digits
n = 15610 4704 digits
n = 18358 5531 digits
n = 93202 28061 digits
n = 114176 34375 digits
n = 419930 126416 digits Oct 2012 PPSE; PrimeGrid
n = 1013998 305248 digits Oct 2012 Rob Bosma; PSieve; srsieve; PrimeGrid; LLR
n = 1116646 336148 digits Aug 2013 Geoff Stirling; PSieve; srsieve; PrimeGrid; LLR
n = 1333892 401546 digits Nov 2014 Mike Seddon; PSieve; srsieve; PrimeGrid; LLR
n = 1377946 414808 digits Dec 2014 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
k: 9717
max n: 2.371.877
n = 4 6 digits
n = 10 7 digits
n = 11 8 digits
n = 16 9 digits
n = 18 10 digits
n = 30 14 digits
n = 35 15 digits
n = 88 31 digits
n = 90 32 digits
n = 91 32 digits
n = 99 34 digits
n = 102 35 digits
n = 115 39 digits
n = 118 40 digits
n = 135 45 digits
n = 202 65 digits
n = 231 74 digits
n = 248 79 digits
n = 268 85 digits
n = 299 94 digits
n = 310 98 digits
n = 332 104 digits
n = 450 140 digits
n = 454 141 digits
n = 455 141 digits
n = 547 169 digits
n = 627 193 digits
n = 678 209 digits
n = 695 214 digits
n = 836 256 digits
n = 908 278 digits
n = 1107 338 digits
n = 1328 404 digits
n = 1404 427 digits
n = 1567 476 digits
n = 1632 496 digits
n = 1760 534 digits
n = 2054 623 digits
n = 2119 642 digits
n = 2862 866 digits
n = 3082 932 digits
n = 3244 981 digits
n = 4067 1229 digits 1993 Jeffrey Young
n = 11931 3596 digits
n = 11964 3606 digits
n = 12540 3779 digits
n = 13259 3996 digits
n = 15156 4567 digits
n = 15980 4815 digits
n = 16207 4883 digits
n = 16580 4996 digits
n = 20458 6163 digits
n = 24904 7501 digits
n = 37079 11166 digits
n = 50430 15185 digits
n = 102599 30890 digits
n = 117724 35443 digits
n = 130519 39295 digits
n = 161691 48678 digits
n = 212207 63885 digits
n = 217934 65609 digits
n = 288462 86840 digits
n = 309488 93170 digits
n = 461680 138984 digits Jul 2009 Valter Cavecchia; srsieve; PrimeGrid; LLR
n = 608791 183269 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 697392 209940 digits Sep 2011 Eric Jeancolas; PSieve; srsieve; PrimeGrid; LLR
n = 844360 254182 digits Apr 2012 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
n = 850454 256017 digits May 2012 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
n = 934434 281297 digits Jul 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1257694 378608 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1944388 585324 digits Apr 2024 Yegor Ryabchikov; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2092064 629779 digits Jan 2025 Glenn Hall; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9719
max n: 2.372.806
n = 5 6 digits
n = 11 8 digits
n = 17 10 digits
n = 33 14 digits
n = 47 19 digits
n = 311 98 digits
n = 333 105 digits
n = 479 149 digits
n = 491 152 digits
n = 587 181 digits
n = 1005 307 digits
n = 1601 486 digits
n = 1961 595 digits
n = 2987 904 digits
n = 6743 2034 digits
n = 26567 8002 digits
n = 28253 8509 digits
n = 32681 9842 digits
n = 126419 38060 digits
k: 9721
max n: 2.373.215
n = 4 6 digits
n = 16 9 digits
n = 100 35 digits
n = 144 48 digits
n = 1204 367 digits
n = 1396 425 digits
n = 7516 2267 digits
n = 8584 2589 digits May 1996 Patrick Demichel
n = 68796 20714 digits
n = 204976 61708 digits
n = 1076800 324154 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
k: 9723
max n: 2.372.601
n = 1 5 digits
n = 4 6 digits
n = 5 6 digits
n = 17 10 digits
n = 18 10 digits
n = 22 11 digits
n = 25 12 digits
n = 29 13 digits
n = 41 17 digits
n = 76 27 digits
n = 78 28 digits
n = 86 30 digits
n = 125 42 digits
n = 133 45 digits
n = 148 49 digits
n = 217 70 digits
n = 225 72 digits
n = 257 82 digits
n = 292 92 digits
n = 342 107 digits
n = 482 150 digits
n = 906 277 digits
n = 1446 440 digits
n = 1534 466 digits
n = 2492 755 digits
n = 8788 2650 digits
n = 89865 27057 digits
n = 96774 29136 digits
n = 105938 31895 digits
n = 144502 43504 digits
n = 327401 98562 digits
n = 358266 107853 digits May 2012 David Yost; PPSE; PrimeGrid
n = 672785 202533 digits Jun 2011 Bryan Pederson; PSieve; srsieve; PrimeGrid; LLR
n = 724846 218205 digits Nov 2011 Chen Hsun Chang; PSieve; srsieve; PrimeGrid; LLR
n = 1088722 327742 digits Jun 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1400333 421547 digits Mar 2016 Huiwon Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1404729 422870 digits May 2016 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1608724 484279 digits Oct 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1615372 486280 digits Feb 2021 Marc Wiseler; PSieve; srsieve; PrimeGrid; LLR
n = 1687522 507999 digits Apr 2022 Honza Cholt; PPSE; PrimeGrid
k: 9725
max n: 2.372.832
n = 3 5 digits
n = 63 23 digits
n = 101 35 digits
n = 197 64 digits
n = 231 74 digits
n = 303 96 digits
n = 499 155 digits
n = 557 172 digits
n = 609 188 digits
n = 857 262 digits
n = 917 281 digits
n = 1313 400 digits
n = 14057 4236 digits
n = 22651 6823 digits
n = 43071 12970 digits
n = 69913 21050 digits
n = 279663 84191 digits
n = 331193 99704 digits
n = 402139 121060 digits Jul 2012 Hans Joachim Böhm; PPSE; PrimeGrid
k: 9727
max n: 2.372.667
n = 6 6 digits
n = 12 8 digits
n = 28 13 digits
n = 40 17 digits
n = 44 18 digits
n = 46 18 digits
n = 60 23 digits
n = 112 38 digits
n = 220 71 digits
n = 312 98 digits
n = 336 106 digits
n = 418 130 digits
n = 1536 467 digits
n = 1560 474 digits
n = 2080 631 digits
n = 2272 688 digits
n = 4978 1503 digits 1993 Jeffrey Young
n = 5396 1629 digits
n = 7494 2260 digits
n = 9440 2846 digits
n = 14770 4451 digits
n = 17004 5123 digits
n = 18716 5639 digits
n = 19014 5728 digits
n = 26504 7983 digits
n = 37312 11237 digits
n = 53276 16042 digits
n = 65136 19612 digits
n = 79052 23802 digits
n = 104660 31510 digits
n = 119860 36086 digits
n = 121132 36469 digits
n = 177450 53422 digits
n = 179808 54132 digits
n = 208160 62667 digits
n = 209876 63183 digits
n = 312472 94068 digits
n = 334536 100710 digits Apr 2012 Olivier Tarnus; PPSE; PrimeGrid
n = 356912 107446 digits May 2012 Ronny Willig; PPSE; PrimeGrid
n = 367620 110669 digits May 2012 PPSE; PrimeGrid
n = 490506 147662 digits Feb 2010 Stephan Kirsten; PSieve; srsieve; PrimeGrid; LLR
n = 532968 160444 digits Jul 2010 Krzysztof Koczubik; PSieve; srsieve; PrimeGrid; LLR
n = 815032 245354 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1232994 371173 digits Feb 2014 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
k: 9729
max n: 2.372.962
n = 2 5 digits
n = 5 6 digits
n = 10 7 digits
n = 17 10 digits
n = 19 10 digits
n = 25 12 digits
n = 49 19 digits
n = 50 20 digits
n = 59 22 digits
n = 74 27 digits
n = 82 29 digits
n = 86 30 digits
n = 118 40 digits
n = 127 43 digits
n = 137 46 digits
n = 343 108 digits
n = 410 128 digits
n = 629 194 digits
n = 733 225 digits
n = 995 304 digits
n = 1018 311 digits
n = 1127 344 digits
n = 1153 352 digits
n = 1249 380 digits
n = 1546 470 digits
n = 2282 691 digits
n = 2939 889 digits
n = 3322 1005 digits 1993 Jeffrey Young
n = 5915 1785 digits
n = 7259 2190 digits
n = 7810 2356 digits
n = 13570 4089 digits
n = 13697 4128 digits
n = 17695 5331 digits
n = 19634 5915 digits
n = 20222 6092 digits
n = 23987 7225 digits
n = 28642 8627 digits
n = 74597 22460 digits
n = 98957 29794 digits
n = 100274 30190 digits
n = 138877 41811 digits
n = 159673 48071 digits
n = 167549 50442 digits
n = 181142 54534 digits
n = 185866 55956 digits
n = 348677 104967 digits Apr 2012 Brian Carpenter; PPSE; PrimeGrid
n = 434290 130739 digits Dec 2012 John Murphy; PPSE; PrimeGrid
n = 563630 169674 digits Oct 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 765203 230354 digits Feb 2012 Steve McNeill; PSieve; srsieve; PrimeGrid; LLR
n = 1996469 601002 digits Sep 2024 Jean Sébastien Delisle; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9731
max n: 2.372.768
n = 1 5 digits
n = 3 5 digits
n = 5 6 digits
n = 9 7 digits
n = 11 8 digits
n = 13 8 digits
n = 27 13 digits
n = 33 14 digits
n = 59 22 digits
n = 63 23 digits
n = 83 29 digits
n = 111 38 digits
n = 123 42 digits
n = 157 52 digits
n = 173 57 digits
n = 185 60 digits
n = 189 61 digits
n = 237 76 digits
n = 239 76 digits
n = 241 77 digits
n = 277 88 digits
n = 365 114 digits
n = 377 118 digits
n = 383 120 digits
n = 393 123 digits
n = 485 150 digits
n = 677 208 digits
n = 813 249 digits
n = 825 253 digits
n = 961 294 digits
n = 995 304 digits
n = 1323 403 digits
n = 1749 531 digits
n = 2183 662 digits
n = 2497 756 digits
n = 3149 952 digits
n = 3841 1161 digits 1993 Jeffrey Young
n = 5603 1691 digits
n = 6719 2027 digits
n = 9973 3007 digits
n = 16343 4924 digits
n = 22389 6744 digits
n = 29243 8808 digits
n = 41853 12603 digits
n = 51351 15463 digits
n = 74889 22548 digits
n = 83433 25120 digits
n = 97933 29485 digits
n = 106695 32123 digits
n = 133133 40082 digits
n = 598371 180132 digits Dec 2010 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 882191 265570 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 900107 270964 digits Jun 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1096515 330088 digits Jun 2013 Michael Millerick; PSieve; srsieve; PrimeGrid; LLR
n = 1358643 408997 digits Dec 2014 Seonghwan Kim; PSieve; srsieve; PrimeGrid; LLR
n = 2122415 638915 digits Jan 2025 Robert Lacroix; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3342447 1006181 digits Dec 2020 Ben Topham; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9733
max n: 2.373.121
n = 2 5 digits
n = 8 7 digits
n = 12 8 digits
n = 56 21 digits
n = 78 28 digits
n = 236 76 digits
n = 488 151 digits
n = 656 202 digits
n = 696 214 digits
n = 1518 461 digits
n = 4736 1430 digits 1993 Jeffrey Young
n = 4892 1477 digits 1993 Jeffrey Young
n = 6044 1824 digits
n = 12308 3710 digits
n = 16056 4838 digits
n = 60728 18285 digits
n = 67316 20269 digits
n = 78038 23496 digits
n = 185748 55920 digits
n = 259668 78172 digits
n = 291338 87706 digits
n = 639272 192445 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1046432 315012 digits Feb 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1989858 599011 digits Aug 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9735
max n: 2.372.789
n = 1 5 digits
n = 6 6 digits
n = 7 7 digits
n = 9 7 digits
n = 10 7 digits
n = 12 8 digits
n = 19 10 digits
n = 27 13 digits
n = 33 14 digits
n = 51 20 digits
n = 61 23 digits
n = 66 24 digits
n = 72 26 digits
n = 127 43 digits
n = 166 54 digits
n = 168 55 digits
n = 181 59 digits
n = 226 73 digits
n = 228 73 digits
n = 321 101 digits
n = 409 128 digits
n = 504 156 digits
n = 625 193 digits
n = 663 204 digits
n = 850 260 digits
n = 1008 308 digits
n = 1221 372 digits
n = 1404 427 digits
n = 1486 452 digits
n = 1506 458 digits
n = 2250 682 digits
n = 3075 930 digits
n = 5419 1636 digits
n = 8532 2573 digits
n = 9247 2788 digits
n = 12213 3681 digits
n = 17047 5136 digits
n = 18924 5701 digits
n = 19789 5962 digits
n = 27978 8427 digits
n = 30051 9051 digits
n = 38388 11560 digits
n = 46692 14060 digits
n = 50442 15189 digits
n = 53802 16201 digits
n = 68305 20566 digits
n = 74077 22304 digits Jan 2000 Tadashi Taura; Proth
n = 94962 28591 digits
n = 101953 30695 digits
n = 106332 32014 digits
n = 201231 60581 digits
n = 234892 70714 digits
n = 277212 83454 digits
n = 304567 91688 digits
n = 399618 120301 digits Jul 2012 Gary Craig; PPSE; PrimeGrid
n = 452280 136154 digits May 2009 Ben Fries; srsieve; PrimeGrid; LLR
n = 787204 236977 digits Mar 2012 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
n = 927117 279095 digits Jun 2012 Dirk Dhuyvetters; PSieve; srsieve; PrimeGrid; LLR
n = 1126899 339235 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1404228 422719 digits Apr 2016 Stephen Draycott; PSieve; srsieve; PrimeGrid; LLR
n = 1893408 569977 digits Feb 2024 Ian Dickinson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9737
max n: 2.373.439
n = 23 11 digits
n = 47 19 digits
n = 59 22 digits
n = 95 33 digits
n = 187 61 digits
n = 203 66 digits
n = 339 107 digits
n = 587 181 digits
n = 1007 308 digits
n = 1367 416 digits
n = 1655 503 digits
n = 2767 837 digits
n = 2775 840 digits
n = 4151 1254 digits 1993 Jeffrey Young
n = 4403 1330 digits 1993 Jeffrey Young
n = 4687 1415 digits 1993 Jeffrey Young
n = 4747 1433 digits 1993 Jeffrey Young
n = 5003 1511 digits
n = 10151 3060 digits
n = 19379 5838 digits
n = 40259 12124 digits
n = 81295 24477 digits
n = 90147 27141 digits
n = 90607 27280 digits
n = 115343 34726 digits
n = 137947 41531 digits
n = 150735 45380 digits
n = 168959 50866 digits
n = 326783 98376 digits
n = 428075 128868 digits Nov 2012 Honza Cholt; PPSE; PrimeGrid
n = 443967 133652 digits Dec 2012 Gary Harris; PPSE; PrimeGrid
n = 566499 170538 digits Oct 2010 Przemek Salacha; PSieve; srsieve; PrimeGrid; LLR
n = 567591 170866 digits Nov 2010 John Murphy; PSieve; srsieve; PrimeGrid; LLR
n = 612227 184303 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1597079 480773 digits Sep 2020 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
k: 9739
max n: 2.373.245
n = 14 9 digits
n = 30 14 digits
n = 38 16 digits
n = 254 81 digits
n = 362 113 digits
n = 942 288 digits
n = 1570 477 digits
n = 3298 997 digits
n = 5838 1762 digits
n = 7326 2210 digits May 1996 Patrick Demichel
n = 20182 6080 digits
n = 21926 6605 digits
n = 29702 8946 digits
n = 70698 21287 digits
n = 75258 22659 digits
n = 84378 25405 digits
n = 95422 28729 digits
n = 98666 29706 digits
n = 120486 36274 digits
n = 205994 62015 digits
n = 218190 65686 digits
n = 3436242 1034416 digits Oct 2022 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9741
max n: 2.372.830
n = 1 5 digits
n = 3 5 digits
n = 5 6 digits
n = 9 7 digits
n = 12 8 digits
n = 17 10 digits
n = 24 12 digits
n = 25 12 digits
n = 29 13 digits
n = 31 14 digits
n = 48 19 digits
n = 72 26 digits
n = 81 29 digits
n = 125 42 digits
n = 175 57 digits
n = 181 59 digits
n = 183 60 digits
n = 204 66 digits
n = 255 81 digits
n = 321 101 digits
n = 335 105 digits
n = 635 196 digits
n = 775 238 digits
n = 955 292 digits
n = 1205 367 digits
n = 1553 472 digits
n = 1961 595 digits
n = 2365 716 digits
n = 2612 791 digits
n = 2765 837 digits
n = 3104 939 digits
n = 3225 975 digits
n = 3513 1062 digits 1993 Jeffrey Young
n = 3705 1120 digits 1993 Jeffrey Young
n = 3711 1122 digits 1993 Jeffrey Young
n = 6475 1954 digits
n = 6872 2073 digits
n = 7427 2240 digits
n = 10377 3128 digits
n = 12237 3688 digits
n = 13917 4194 digits
n = 16719 5037 digits
n = 16927 5100 digits
n = 19301 5815 digits
n = 21132 6366 digits
n = 23857 7186 digits
n = 27228 8201 digits
n = 29403 8856 digits
n = 35993 10839 digits
n = 44087 13276 digits
n = 46987 14149 digits
n = 58695 17673 digits
n = 70857 21335 digits
n = 73472 22122 digits
n = 90439 27229 digits
n = 95229 28671 digits
n = 120775 36361 digits
n = 134679 40547 digits
n = 159492 48016 digits
n = 161799 48711 digits
n = 191245 57575 digits
n = 235585 70923 digits
n = 242445 72988 digits
n = 296475 89252 digits
n = 382877 115262 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 400021 120423 digits Apr 2009 Honza Cholt; srsieve; PrimeGrid; LLR
n = 465219 140049 digits Jun 2009 Honza Cholt; srsieve; PrimeGrid; LLR
n = 729565 219625 digits Feb 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 778457 234343 digits Feb 2012 Stefan Wakolbinger; PSieve; srsieve; PrimeGrid; LLR
n = 1084385 326437 digits Jun 2013 HansJürgen Bergelt; PSieve; srsieve; PrimeGrid; LLR
n = 1334937 401861 digits Nov 2014 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1489148 448283 digits Apr 2018 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1832537 551653 digits Jan 2024 Marshall Bishop; PPSE; PrimeGrid
n = 1957817 589366 digits May 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2169168 652989 digits Feb 2025 Gergo Gomor; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9743
max n: 2.373.437
n = 125 42 digits
n = 497 154 digits
n = 701 216 digits
n = 2873 869 digits
n = 3989 1205 digits 1993 Jeffrey Young
n = 4577 1382 digits 1993 Jeffrey Young
n = 7421 2238 digits
n = 16277 4904 digits
n = 29897 9004 digits
n = 44405 13372 digits
n = 371537 111848 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 496949 149601 digits
k: 9745
max n: 2.373.117
n = 4 6 digits
n = 6 6 digits
n = 8 7 digits
n = 16 9 digits
n = 54 21 digits
n = 86 30 digits
n = 292 92 digits
n = 516 160 digits
n = 596 184 digits
n = 1404 427 digits
n = 1824 554 digits
n = 2902 878 digits
n = 2904 879 digits
n = 4936 1490 digits 1993 Jeffrey Young
n = 5108 1542 digits
n = 7398 2232 digits
n = 8936 2694 digits
n = 15936 4802 digits
n = 23004 6929 digits
n = 25396 7649 digits
n = 33912 10213 digits
n = 48782 14689 digits
n = 188736 56820 digits
n = 215158 64774 digits
n = 256468 77209 digits
n = 1352556 407164 digits Dec 2014 Bradford Nye; PSieve; srsieve; PrimeGrid; LLR
n = 2071096 623467 digits Jan 2025 LeRoy Blanchard; PPSE; PrimeGrid
n = 2147188 646372 digits Jan 2025 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9747
max n: 2.372.417
n = 3 5 digits
n = 11 8 digits
n = 36 15 digits
n = 42 17 digits
n = 48 19 digits
n = 84 30 digits
n = 108 37 digits
n = 123 42 digits
n = 143 48 digits
n = 290 92 digits
n = 378 118 digits
n = 386 121 digits
n = 642 198 digits
n = 720 221 digits
n = 759 233 digits
n = 948 290 digits
n = 1083 331 digits
n = 1170 357 digits
n = 1200 366 digits
n = 2610 790 digits
n = 2898 877 digits
n = 4890 1477 digits 1993 Jeffrey Young
n = 9588 2891 digits
n = 11772 3548 digits
n = 13790 4156 digits
n = 15947 4805 digits
n = 24282 7314 digits
n = 37478 11286 digits
n = 41459 12485 digits
n = 51786 15594 digits
n = 73223 22047 digits
n = 107162 32263 digits
n = 122508 36883 digits
n = 123834 37282 digits
n = 134496 40492 digits
n = 153542 46225 digits
n = 163110 49105 digits
n = 168347 50682 digits
n = 197364 59417 digits
n = 213647 64319 digits
n = 258807 77913 digits
n = 293223 88273 digits
n = 458427 138005 digits Jun 2009 Jochen Beck; srsieve; PrimeGrid; LLR
n = 640518 192820 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1304898 392818 digits Oct 2014 Juergen Kampmeier; PSieve; srsieve; PrimeGrid; LLR
n = 2110074 635200 digits Jan 2025 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2168748 652863 digits Feb 2025 David Steel; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9749
max n: 2.373.218
n = 15 9 digits
n = 195 63 digits
n = 283 90 digits
n = 1029 314 digits
n = 1119 341 digits
n = 1443 439 digits
n = 5619 1696 digits
n = 10975 3308 digits
n = 38623 11631 digits
n = 172669 51983 digits
n = 178893 53857 digits
n = 360013 108379 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 376923 113470 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 647479 194915 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
k: 9751
max n: 2.373.412
n = 8 7 digits
n = 16 9 digits
n = 40 17 digits
n = 216 70 digits
n = 344 108 digits
n = 852 261 digits
n = 1736 527 digits
n = 2560 775 digits
n = 17412 5246 digits
n = 18852 5680 digits
n = 22260 6705 digits
n = 25592 7708 digits
n = 68404 20596 digits
n = 89548 26961 digits
n = 105940 31896 digits
n = 105968 31904 digits
n = 125596 37813 digits
n = 161236 48541 digits
n = 630016 189658 digits Feb 2011 Josef Schlereth; PSieve; srsieve; PrimeGrid; LLR
n = 767428 231023 digits Feb 2012 Boris Tassou; PSieve; srsieve; PrimeGrid; LLR
n = 843664 253973 digits Apr 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1178680 354823 digits Oct 2013 Bradford Nye; PSieve; srsieve; PrimeGrid; LLR
k: 9753
max n: 2.372.696
n = 1 5 digits
n = 9 7 digits
n = 12 8 digits
n = 16 9 digits
n = 20 11 digits
n = 24 12 digits
n = 30 14 digits
n = 34 15 digits
n = 36 15 digits
n = 37 16 digits
n = 57 22 digits
n = 64 24 digits
n = 90 32 digits
n = 156 51 digits
n = 162 53 digits
n = 190 62 digits
n = 196 63 digits
n = 197 64 digits
n = 344 108 digits
n = 437 136 digits
n = 510 158 digits
n = 660 203 digits
n = 744 228 digits
n = 772 237 digits
n = 790 242 digits
n = 954 292 digits
n = 1116 340 digits
n = 1365 415 digits
n = 1664 505 digits
n = 2017 612 digits
n = 2100 637 digits
n = 2144 650 digits
n = 2454 743 digits
n = 3645 1102 digits 1993 Jeffrey Young
n = 4222 1275 digits 1993 Jeffrey Young
n = 4569 1380 digits 1993 Jeffrey Young
n = 4641 1402 digits 1993 Jeffrey Young
n = 5622 1697 digits
n = 5636 1701 digits
n = 5957 1798 digits
n = 7729 2331 digits May 1996 Patrick Demichel
n = 9112 2747 digits
n = 9249 2789 digits
n = 9666 2914 digits
n = 9894 2983 digits
n = 19161 5773 digits
n = 27537 8294 digits
n = 32621 9824 digits
n = 40126 12084 digits
n = 54092 16288 digits
n = 59922 18043 digits
n = 86192 25951 digits
n = 96669 29105 digits
n = 123492 37179 digits
n = 135622 40831 digits
n = 173230 52152 digits
n = 174084 52409 digits
n = 229944 69225 digits
n = 260457 78410 digits
n = 410565 123597 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 574821 173043 digits Nov 2010 Will Oram; PSieve; srsieve; PrimeGrid; LLR
n = 1132830 341020 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1195376 359849 digits Nov 2013 Jianwen Ling; PSieve; srsieve; PrimeGrid; LLR
n = 1237132 372418 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1461822 440057 digits Nov 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2087500 628405 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2174317 654539 digits Feb 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9755
max n: 2.372.830
n = 3 5 digits
n = 5 6 digits
n = 7 7 digits
n = 11 8 digits
n = 13 8 digits
n = 23 11 digits
n = 51 20 digits
n = 71 26 digits
n = 83 29 digits
n = 91 32 digits
n = 183 60 digits
n = 335 105 digits
n = 351 110 digits
n = 483 150 digits
n = 663 204 digits
n = 743 228 digits
n = 755 232 digits
n = 1463 445 digits
n = 1647 500 digits
n = 1841 559 digits
n = 3893 1176 digits 1993 Jeffrey Young
n = 4823 1456 digits 1993 Jeffrey Young
n = 5735 1731 digits
n = 6565 1981 digits
n = 7847 2367 digits
n = 8045 2426 digits
n = 24023 7236 digits
n = 33091 9966 digits
n = 37311 11236 digits
n = 37331 11242 digits
n = 47283 14238 digits
n = 50933 15337 digits
n = 68755 20702 digits
n = 332275 100029 digits Apr 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 423233 127410 digits Nov 2012 Konstantin Manz; PPSE; PrimeGrid
n = 556487 167524 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1048657 315682 digits Feb 2013 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1436303 432375 digits Feb 2017 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1466891 441583 digits Feb 2018 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
k: 9757
max n: 2.373.410
n = 14 9 digits
n = 58 22 digits
n = 146 48 digits
n = 386 121 digits
n = 410 128 digits
n = 1156 352 digits
n = 2066 626 digits
n = 2218 672 digits
n = 2570 778 digits
n = 3094 936 digits
n = 3154 954 digits
n = 3884 1174 digits 1993 Jeffrey Young
n = 6316 1906 digits
n = 15934 4801 digits
n = 28118 8469 digits
n = 103646 31205 digits
n = 138796 41786 digits
n = 167170 50328 digits
n = 301090 90642 digits
n = 641486 193111 digits Feb 2011 Hans Sveen; PSieve; srsieve; PrimeGrid; LLR
n = 947290 285167 digits Jul 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 3485666 1049295 digits Oct 2023 JanPeter Fischer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9759
max n: 2.372.837
n = 5 6 digits
n = 6 6 digits
n = 9 7 digits
n = 23 11 digits
n = 37 16 digits
n = 98 34 digits
n = 105 36 digits
n = 126 42 digits
n = 137 46 digits
n = 189 61 digits
n = 219 70 digits
n = 306 97 digits
n = 366 115 digits
n = 401 125 digits
n = 411 128 digits
n = 449 140 digits
n = 482 150 digits
n = 609 188 digits
n = 679 209 digits
n = 738 227 digits
n = 1187 362 digits
n = 1286 392 digits
n = 1653 502 digits
n = 1809 549 digits
n = 2025 614 digits
n = 3377 1021 digits 1993 Jeffrey Young
n = 3726 1126 digits 1993 Jeffrey Young
n = 6422 1938 digits
n = 7898 2382 digits
n = 9047 2728 digits
n = 9399 2834 digits
n = 10278 3098 digits
n = 10983 3311 digits
n = 16865 5081 digits
n = 17245 5196 digits
n = 19489 5871 digits
n = 35011 10544 digits
n = 116777 35158 digits
n = 119933 36108 digits
n = 138831 41797 digits
n = 157946 47551 digits
n = 201883 60777 digits
n = 214935 64706 digits
n = 235315 70841 digits
n = 329945 99328 digits
n = 434029 130660 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 620609 186826 digits Feb 2011 Andreas Reich; PSieve; srsieve; PrimeGrid; LLR
n = 798558 240394 digits Mar 2012 Torben Kock; PSieve; srsieve; PrimeGrid; LLR
n = 1376013 414226 digits Dec 2014 Sebastian Rädle; PSieve; srsieve; PrimeGrid; LLR
n = 1409762 424385 digits Jun 2016 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
n = 1546487 465543 digits Sep 2019 Daniel Martinez Cucalon; PSieve; srsieve; PrimeGrid; LLR
n = 1743897 524970 digits May 2023 Gary Bauer; PPSE; PrimeGrid
n = 2257659 679628 digits Mar 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2311127 695723 digits Sep 2025 Yifei Gao; PPSE; PrimeGrid
k: 9761
max n: 2.372.690
n = 5 6 digits
n = 15 9 digits
n = 17 10 digits
n = 89 31 digits
n = 111 38 digits
n = 117 40 digits
n = 207 67 digits
n = 585 181 digits
n = 2235 677 digits
n = 11097 3345 digits
n = 11601 3497 digits
n = 16181 4875 digits
n = 18027 5431 digits
n = 22929 6907 digits
n = 42507 12800 digits
n = 74345 22385 digits
n = 143165 43101 digits
n = 178389 53705 digits
n = 425721 128159 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 439469 132298 digits Dec 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 442649 133255 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 601101 180954 digits Jan 2011 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 610659 183831 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 764565 230161 digits Feb 2012 Douglas A. Wood; PSieve; srsieve; PrimeGrid; LLR
n = 770967 232089 digits Feb 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 1132239 340842 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1161171 349552 digits Sep 2013 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 2048117 616549 digits Jan 2025 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9763
max n: 2.373.420
n = 18 10 digits
n = 28 13 digits
n = 60 23 digits
n = 120 41 digits
n = 142 47 digits
n = 270 86 digits
n = 432 135 digits
n = 4152 1254 digits 1993 Jeffrey Young
n = 6378 1924 digits
n = 6420 1937 digits
n = 10252 3091 digits
n = 22470 6769 digits
n = 55620 16748 digits
n = 117450 35360 digits
n = 150220 45225 digits
n = 375610 113074 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 695130 209259 digits Sep 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
k: 9765
max n: 2.372.718
n = 1 5 digits
n = 3 5 digits
n = 4 6 digits
n = 6 6 digits
n = 7 7 digits
n = 9 7 digits
n = 11 8 digits
n = 15 9 digits
n = 20 11 digits
n = 21 11 digits
n = 24 12 digits
n = 27 13 digits
n = 28 13 digits
n = 34 15 digits
n = 38 16 digits
n = 66 24 digits
n = 93 32 digits
n = 116 39 digits
n = 143 48 digits
n = 170 56 digits
n = 175 57 digits
n = 258 82 digits
n = 290 92 digits
n = 371 116 digits
n = 374 117 digits
n = 446 139 digits
n = 471 146 digits
n = 477 148 digits
n = 589 182 digits
n = 618 191 digits
n = 708 218 digits
n = 878 269 digits
n = 1034 316 digits
n = 1060 324 digits
n = 1244 379 digits
n = 1953 592 digits
n = 2079 630 digits
n = 2730 826 digits
n = 3261 986 digits
n = 3405 1029 digits 1993 Jeffrey Young
n = 3923 1185 digits 1993 Jeffrey Young
n = 4273 1291 digits 1993 Jeffrey Young
n = 4594 1387 digits 1993 Jeffrey Young
n = 4887 1476 digits 1993 Jeffrey Young
n = 6611 1995 digits
n = 6985 2107 digits Mar 1996 Patrick Demichel
n = 7311 2205 digits
n = 7959 2400 digits
n = 10664 3215 digits
n = 10823 3263 digits
n = 11636 3507 digits
n = 11949 3601 digits
n = 17628 5311 digits
n = 21740 6549 digits
n = 21966 6617 digits
n = 22129 6666 digits
n = 22211 6691 digits
n = 22607 6810 digits
n = 26629 8021 digits
n = 27553 8299 digits
n = 32847 9892 digits
n = 33239 10010 digits
n = 47775 14386 digits Aug 1999 Tadashi Taura; Proth
n = 52374 15771 digits
n = 56245 16936 digits
n = 56558 17030 digits
n = 59605 17947 digits
n = 62255 18745 digits
n = 86710 26107 digits
n = 88514 26650 digits
n = 104391 31429 digits
n = 131431 39569 digits
n = 168036 50588 digits
n = 378203 113855 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 389763 117335 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 423999 127641 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 456709 137488 digits May 2009 Jim Foody; srsieve; PrimeGrid; LLR
n = 532856 160410 digits Aug 2010 Pawel Bialobrzeski; PSieve; srsieve; PrimeGrid; LLR
n = 544723 163982 digits Aug 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 987619 297307 digits Sep 2012 Ray Miller; PSieve; srsieve; PrimeGrid; LLR
n = 998075 300455 digits Sep 2012 Ryo Washio; PSieve; srsieve; PrimeGrid; LLR
n = 998679 300637 digits Sep 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1081005 325419 digits Jun 2013 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1149613 346072 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1609749 484587 digits Nov 2020 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
n = 1652431 497436 digits Jan 2022 Jelle Slaets; PSieve; srsieve; PrimeGrid; LLR
n = 1834359 552202 digits Jan 2024 Jack Welsh; PPSE; PrimeGrid
n = 2243011 675218 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9767
max n: 2.373.210
n = 3 5 digits
n = 7 7 digits
n = 159 52 digits
n = 343 108 digits
n = 479 149 digits
n = 1051 321 digits
n = 1671 508 digits
n = 2203 668 digits
n = 2391 724 digits
n = 2991 905 digits
n = 5491 1657 digits
n = 5603 1691 digits
n = 7439 2244 digits
n = 10903 3287 digits
n = 67047 20188 digits
n = 218371 65741 digits
n = 233843 70398 digits
n = 414991 124929 digits Oct 2012 Bart Kus; PPSE; PrimeGrid
n = 433587 130527 digits Dec 2012 Brook Harste; PPSE; PrimeGrid
n = 631839 190207 digits Feb 2011 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1343791 404526 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1543619 464680 digits Aug 2019 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
n = 2130239 641270 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9769
max n: 2.373.201
n = 10 8 digits
n = 22 11 digits
n = 118 40 digits
n = 462 144 digits
n = 570 176 digits
n = 854 262 digits
n = 4102 1239 digits 1993 Jeffrey Young
n = 4970 1501 digits 1993 Jeffrey Young
n = 24502 7380 digits
n = 40242 12119 digits
n = 161918 48747 digits
n = 167530 50436 digits
k: 9771
max n: 2.373.195
n = 1 5 digits
n = 5 6 digits
n = 13 8 digits
n = 44 18 digits
n = 56 21 digits
n = 61 23 digits
n = 71 26 digits
n = 91 32 digits
n = 161 53 digits
n = 241 77 digits
n = 269 85 digits
n = 331 104 digits
n = 721 222 digits
n = 1336 407 digits
n = 1715 521 digits
n = 1939 588 digits
n = 2161 655 digits
n = 2611 790 digits
n = 2975 900 digits
n = 3095 936 digits
n = 4265 1288 digits 1993 Jeffrey Young
n = 6709 2024 digits Mar 1996 Patrick Demichel
n = 16759 5049 digits
n = 40273 12128 digits
n = 43421 13076 digits
n = 48149 14499 digits Aug 1999 Tadashi Taura; Proth
n = 52544 15822 digits
n = 59201 17826 digits Aug 1999 Tadashi Taura; Proth
n = 60560 18235 digits
n = 99179 29860 digits
n = 172319 51878 digits
n = 345656 104057 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 518521 156095 digits Jun 2010 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
n = 613364 184645 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 825664 248554 digits Apr 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1597720 480966 digits Sep 2020 Michael Bowe; PSieve; srsieve; PrimeGrid; LLR
k: 9773
max n: 2.372.784
n = 5 6 digits
n = 25 12 digits
n = 29 13 digits
n = 33 14 digits
n = 125 42 digits
n = 177 58 digits
n = 193 63 digits
n = 1489 453 digits
n = 1773 538 digits
n = 1833 556 digits
n = 2669 808 digits
n = 8233 2483 digits
n = 8657 2611 digits
n = 22397 6747 digits
n = 33797 10178 digits
n = 38809 11687 digits
n = 42045 12661 digits
n = 98785 29742 digits
n = 140633 42339 digits
n = 329209 99106 digits
n = 660233 198754 digits Mar 2011 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 706157 212579 digits Sep 2011 Tsukasa Sasaki; PSieve; srsieve; PrimeGrid; LLR
n = 1333437 401409 digits Nov 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 9775
max n: 2.373.366
n = 30 14 digits
n = 254 81 digits
n = 416 130 digits
n = 1466 446 digits
n = 1712 520 digits
n = 5036 1520 digits
n = 6596 1990 digits
n = 6860 2070 digits
n = 14442 4352 digits
n = 15306 4612 digits
n = 16400 4941 digits
n = 23864 7188 digits
n = 41792 12585 digits
n = 45894 13820 digits
n = 92562 27868 digits
n = 142724 42969 digits
n = 487484 146752 digits Feb 2010 Anton Price; PSieve; srsieve; PrimeGrid; LLR
n = 586974 176701 digits Dec 2010 Robert Ślęzak; PSieve; srsieve; PrimeGrid; LLR
n = 909800 273882 digits Jun 2012 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
n = 2339336 704215 digits Jan 2026 PPSE; PrimeGrid
k: 9777
max n: 2.372.901
n = 22 11 digits
n = 46 18 digits
n = 240 77 digits
n = 396 124 digits
n = 478 148 digits
n = 910 278 digits
n = 1540 468 digits
n = 2968 898 digits
n = 7968 2403 digits
n = 18975 5717 digits
n = 25804 7772 digits
n = 30748 9261 digits
n = 52186 15714 digits Aug 1999 Tadashi Taura; Proth
n = 164004 49375 digits
n = 175270 52766 digits
n = 231988 69840 digits
n = 296296 89198 digits
n = 676480 203645 digits Aug 2011 Ray Miller; PSieve; srsieve; PrimeGrid; LLR
n = 1028487 309610 digits Oct 2012 Keith Elliott; PSieve; srsieve; PrimeGrid; LLR
n = 1061506 319550 digits Jun 2013 James Boerner; PSieve; srsieve; PrimeGrid; LLR
n = 1104087 332368 digits Jul 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 3462742 1042394 digits Mar 2023 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9779
max n: 2.372.826
n = 1 5 digits
n = 3 5 digits
n = 5 6 digits
n = 7 7 digits
n = 15 9 digits
n = 19 10 digits
n = 21 11 digits
n = 39 16 digits
n = 59 22 digits
n = 73 26 digits
n = 81 29 digits
n = 85 30 digits
n = 101 35 digits
n = 115 39 digits
n = 121 41 digits
n = 123 42 digits
n = 129 43 digits
n = 227 73 digits
n = 247 79 digits
n = 263 84 digits
n = 321 101 digits
n = 535 166 digits
n = 975 298 digits
n = 1001 306 digits
n = 1419 432 digits
n = 2023 613 digits
n = 2329 706 digits
n = 2433 737 digits
n = 2805 849 digits
n = 4423 1336 digits 1993 Jeffrey Young
n = 5603 1691 digits
n = 6303 1902 digits
n = 9429 2843 digits
n = 9457 2851 digits
n = 15189 4577 digits
n = 18743 5647 digits
n = 20125 6063 digits
n = 20717 6241 digits
n = 25147 7574 digits
n = 32355 9744 digits
n = 46563 14021 digits
n = 64885 19537 digits
n = 73673 22182 digits
n = 77059 23202 digits
n = 116501 35075 digits
n = 155565 46834 digits
n = 168617 50763 digits
n = 178077 53611 digits
n = 178985 53884 digits
n = 240627 72440 digits
n = 246021 74064 digits
n = 273915 82461 digits
n = 295201 88869 digits
n = 354097 106598 digits May 2012 PPSE; PrimeGrid
n = 453939 136654 digits May 2009 John S Morris III; srsieve; PrimeGrid; LLR
n = 576813 173643 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 935415 281592 digits Jul 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 977493 294259 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1018897 306723 digits Oct 2012 John Sheridan; PSieve; srsieve; PrimeGrid; LLR
n = 1669565 502594 digits Feb 2022 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 2313549 696452 digits Oct 2025 Mincong Liang; PPSE; PrimeGrid
k: 9781
max n: 2.373.248
n = 20 11 digits
n = 48 19 digits
n = 248 79 digits
n = 512 159 digits
n = 776 238 digits
n = 1016 310 digits
n = 1412 430 digits
n = 7120 2148 digits
n = 8212 2477 digits May 1996 Patrick Demichel
n = 9852 2970 digits
n = 10108 3047 digits
n = 17336 5223 digits
n = 93876 28264 digits
n = 114628 34511 digits
n = 166160 50024 digits
n = 274308 82579 digits
n = 676952 203787 digits Aug 2011 Bruce Southey; PSieve; srsieve; PrimeGrid; LLR
n = 1146916 345261 digits Aug 2013 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
k: 9783
max n: 2.372.525
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 18 10 digits
n = 21 11 digits
n = 28 13 digits
n = 32 14 digits
n = 52 20 digits
n = 109 37 digits
n = 494 153 digits
n = 604 186 digits
n = 998 305 digits
n = 1860 564 digits
n = 2134 647 digits
n = 2786 843 digits
n = 3254 984 digits
n = 6072 1832 digits
n = 6180 1865 digits
n = 6304 1902 digits
n = 7264 2191 digits
n = 8362 2522 digits
n = 8608 2596 digits May 1996 Patrick Demichel
n = 11734 3537 digits
n = 12852 3873 digits
n = 14822 4466 digits
n = 22029 6636 digits
n = 22269 6708 digits
n = 23870 7190 digits
n = 24222 7296 digits
n = 25422 7657 digits
n = 36469 10983 digits
n = 48384 14570 digits
n = 85248 25667 digits
n = 90366 27207 digits
n = 97477 29348 digits
n = 136286 41031 digits
n = 217642 65521 digits
n = 224448 67570 digits
n = 470488 141635 digits Oct 2009 Andreas Tamasko; srsieve; PrimeGrid; LLR
n = 480244 144572 digits Nov 2009 Mike Parker; PSieve; srsieve; PrimeGrid; LLR
n = 1037524 312330 digits Jan 2013 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1089420 327953 digits Jun 2013 David Smelser; PSieve; srsieve; PrimeGrid; LLR
n = 2037528 613362 digits Dec 2024 Dawid Kwiatkowski; PPSE; PrimeGrid
n = 2054352 618426 digits Jan 2025 Mark Williams; PPSE; PrimeGrid
n = 2219746 668215 digits
n = 3382792 1018326 digits Oct 2021 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9785
max n: 2.372.832
n = 1 5 digits
n = 23 11 digits
n = 41 17 digits
n = 49 19 digits
n = 53 20 digits
n = 95 33 digits
n = 101 35 digits
n = 109 37 digits
n = 197 64 digits
n = 247 79 digits
n = 397 124 digits
n = 415 129 digits
n = 781 240 digits
n = 817 250 digits
n = 833 255 digits
n = 1327 404 digits
n = 1585 482 digits
n = 1873 568 digits
n = 2033 616 digits
n = 4357 1316 digits 1993 Jeffrey Young
n = 5023 1517 digits
n = 8275 2496 digits
n = 11863 3576 digits
n = 13807 4161 digits
n = 19007 5726 digits
n = 21269 6407 digits
n = 22909 6901 digits
n = 38093 11472 digits
n = 40931 12326 digits
n = 44261 13328 digits
n = 56701 17073 digits
n = 104431 31441 digits
n = 129851 39094 digits
n = 144259 43431 digits
n = 257345 77473 digits
n = 447445 134699 digits Jan 2013 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 723473 217792 digits Nov 2011 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 830023 249866 digits Apr 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1023775 308191 digits Oct 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 1352671 407199 digits Nov 2014 Stan Hebr; PSieve; srsieve; PrimeGrid; LLR
n = 1379189 415182 digits Dec 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1748599 526385 digits Jun 2023 Alexander E. Baranchikov; PPSE; PrimeGrid
n = 1766993 531922 digits Oct 2023 Vesa Harju; PPSE; PrimeGrid
n = 3411223 1026885 digits Mar 2022 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9787
max n: 2.372.417
n = 4 6 digits
n = 24 12 digits
n = 30 14 digits
n = 34 15 digits
n = 46 18 digits
n = 48 19 digits
n = 50 20 digits
n = 54 21 digits
n = 86 30 digits
n = 88 31 digits
n = 104 36 digits
n = 290 92 digits
n = 340 107 digits
n = 416 130 digits
n = 496 154 digits
n = 774 237 digits
n = 856 262 digits
n = 1576 479 digits
n = 1586 482 digits
n = 1886 572 digits
n = 1910 579 digits
n = 2226 675 digits
n = 2246 681 digits
n = 4240 1281 digits 1993 Jeffrey Young
n = 4776 1442 digits 1993 Jeffrey Young
n = 6030 1820 digits
n = 6576 1984 digits
n = 6824 2059 digits
n = 7398 2232 digits
n = 8256 2490 digits
n = 8776 2646 digits
n = 10094 3043 digits
n = 16416 4946 digits
n = 21116 6361 digits
n = 49784 14991 digits
n = 64624 19458 digits
n = 113310 34114 digits
n = 115614 34808 digits
n = 248476 74803 digits
n = 362190 109035 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 423874 127603 digits Nov 2012 Michael Millerick; PPSE; PrimeGrid
n = 618540 186204 digits Jan 2011 Wes Cure; PSieve; srsieve; PrimeGrid; LLR
n = 766630 230783 digits Mar 2012 Peter Tibbott; PSieve; srsieve; PrimeGrid; LLR
n = 1167156 351353 digits Sep 2013 Dirk Dhuyvetters; PSieve; srsieve; PrimeGrid; LLR
n = 1404348 422755 digits May 2016 Shaun Cox; PSieve; srsieve; PrimeGrid; LLR
n = 2019834 608035 digits Dec 2024 Jonathan Gehrke; PPSE; PrimeGrid
n = 3392236 1021169 digits Jan 2022 Greg McDevitt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9789
max n: 2.372.542
n = 2 5 digits
n = 5 6 digits
n = 9 7 digits
n = 14 9 digits
n = 23 11 digits
n = 26 12 digits
n = 29 13 digits
n = 42 17 digits
n = 54 21 digits
n = 102 35 digits
n = 194 63 digits
n = 207 67 digits
n = 263 84 digits
n = 401 125 digits
n = 767 235 digits
n = 818 251 digits
n = 893 273 digits
n = 1286 392 digits
n = 1845 560 digits
n = 2106 638 digits
n = 2291 694 digits
n = 4502 1360 digits 1993 Jeffrey Young
n = 5042 1522 digits
n = 7787 2349 digits May 1996 Patrick Demichel
n = 9161 2762 digits
n = 15783 4756 digits
n = 17031 5131 digits
n = 25734 7751 digits
n = 29439 8867 digits
n = 36243 10915 digits
n = 60371 18178 digits
n = 108227 32584 digits
n = 132903 40012 digits
n = 137769 41477 digits
n = 484371 145815 digits Jan 2010 Alessandro Moreno; PSieve; srsieve; PrimeGrid; LLR
n = 604773 182059 digits Jan 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 707958 213121 digits Sep 2011 Gergely Papp; PSieve; srsieve; PrimeGrid; LLR
n = 884463 266254 digits Jun 2012 Ravi Montenegro; PSieve; srsieve; PrimeGrid; LLR
n = 1151234 346560 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1472645 443315 digits Feb 2018 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1847774 556240 digits Jan 2024 Timothy D Winslow; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2374469 714791 digits Jun 2026 PPSE; PrimeGrid
k: 9791
max n: 2.373.098
n = 1 5 digits
n = 7 7 digits
n = 9 7 digits
n = 19 10 digits
n = 207 67 digits
n = 223 72 digits
n = 343 108 digits
n = 2931 887 digits
n = 7903 2384 digits
n = 8313 2507 digits
n = 16759 5049 digits
n = 26847 8086 digits
n = 58939 17747 digits
n = 110871 33380 digits
n = 213541 64287 digits
n = 278929 83970 digits
n = 469069 141208 digits Sep 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 617509 185893 digits Jan 2011 Torben Kock; PSieve; srsieve; PrimeGrid; LLR
n = 848959 255567 digits Apr 2012 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 1244733 374706 digits Feb 2014 Michael Millerick; PSieve; srsieve; PrimeGrid; LLR
n = 2107809 634518 digits Jan 2025 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9793
max n: 2.373.440
n = 10 8 digits
n = 22 11 digits
n = 26 12 digits
n = 66 24 digits
n = 118 40 digits
n = 146 48 digits
n = 342 107 digits
n = 706 217 digits
n = 1982 601 digits
n = 2126 644 digits
n = 3062 926 digits
n = 5050 1525 digits
n = 5810 1753 digits
n = 6474 1953 digits
n = 10326 3113 digits
n = 10870 3277 digits
n = 13928 4197 digits
n = 15078 4543 digits
n = 22566 6798 digits
n = 30470 9177 digits
n = 66056 19889 digits
n = 139082 41872 digits
n = 212962 64112 digits
n = 494238 148785 digits Mar 2010 Choi Yooil; PSieve; srsieve; PrimeGrid; LLR
n = 757282 227969 digits Feb 2012 Timo Schneider; PSieve; srsieve; PrimeGrid; LLR
n = 1554294 467894 digits Jan 2020 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 1815506 546526 digits Jan 2024 Rob Gahan; PPSE; PrimeGrid
k: 9795
max n: 2.372.806
n = 2 5 digits
n = 7 7 digits
n = 22 11 digits
n = 24 12 digits
n = 52 20 digits
n = 53 20 digits
n = 74 27 digits
n = 167 55 digits
n = 173 57 digits
n = 272 86 digits
n = 283 90 digits
n = 332 104 digits
n = 382 119 digits
n = 412 129 digits
n = 522 162 digits
n = 523 162 digits
n = 687 211 digits
n = 714 219 digits
n = 794 244 digits
n = 797 244 digits
n = 1146 349 digits
n = 1547 470 digits
n = 1883 571 digits
n = 2433 737 digits
n = 2663 806 digits
n = 3434 1038 digits 1993 Jeffrey Young
n = 4427 1337 digits 1993 Jeffrey Young
n = 5054 1526 digits
n = 5244 1583 digits
n = 8208 2475 digits May 1996 Patrick Demichel
n = 11177 3369 digits
n = 12192 3675 digits
n = 23623 7116 digits
n = 27707 8345 digits
n = 28883 8699 digits
n = 31886 9603 digits
n = 33519 10095 digits
n = 42703 12859 digits
n = 48187 14510 digits
n = 51812 15601 digits
n = 69088 20802 digits
n = 73173 22032 digits Jan 2000 Tadashi Taura; Proth
n = 82473 24831 digits
n = 85577 25766 digits
n = 101889 30676 digits
n = 109422 32944 digits
n = 152319 45857 digits
n = 211253 63598 digits
n = 225414 67861 digits
n = 243296 73244 digits
n = 247319 74455 digits
n = 321496 96784 digits
n = 356294 107260 digits May 2012 James Boerner; PPSE; PrimeGrid
n = 548757 165197 digits Sep 2010 Bruce Southey; PSieve; srsieve; PrimeGrid; LLR
n = 580432 174732 digits Nov 2010 Werner Soika; PSieve; srsieve; PrimeGrid; LLR
n = 973073 292929 digits Aug 2012 Marian Vicena; PSieve; srsieve; PrimeGrid; LLR
n = 1097566 330405 digits Jun 2013 David Yost; PSieve; srsieve; PrimeGrid; LLR
n = 1205806 362988 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1548994 466298 digits Nov 2019 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2051253 617493 digits Jan 2025 Tom Greer; PPSE; PrimeGrid
k: 9797
max n: 2.373.022
n = 7 7 digits
n = 71 26 digits
n = 107 37 digits
n = 151 50 digits
n = 155 51 digits
n = 163 54 digits
n = 335 105 digits
n = 511 158 digits
n = 1211 369 digits
n = 1291 393 digits
n = 3083 933 digits
n = 11491 3464 digits
n = 19423 5851 digits
n = 93455 28137 digits
n = 245215 73822 digits
n = 836243 251739 digits Apr 2012 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1032623 310855 digits Jan 2013 Juraj Drusc; PSieve; srsieve; PrimeGrid; LLR
n = 1213367 365264 digits Feb 2014 Arnaud de Klerk; PSieve; srsieve; PrimeGrid; LLR
n = 1604123 482894 digits Sep 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 2172923 654119 digits Feb 2025 Jens Katzur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9799
max n: 2.372.805
n = 46 18 digits
n = 62 23 digits
n = 82 29 digits
n = 130 44 digits
n = 170 56 digits
n = 730 224 digits
n = 1186 362 digits
n = 1354 412 digits
n = 2542 770 digits
n = 2986 903 digits
n = 4802 1450 digits 1993 Jeffrey Young
n = 5050 1525 digits
n = 19538 5886 digits
n = 141814 42695 digits
n = 184042 55407 digits
n = 3371378 1014890 digits Jul 2021 Seonghwan Kim; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9801
max n: 2.372.712
n = 1 5 digits
n = 4 6 digits
n = 7 7 digits
n = 17 10 digits
n = 19 10 digits
n = 32 14 digits
n = 35 15 digits
n = 40 17 digits
n = 43 17 digits
n = 51 20 digits
n = 52 20 digits
n = 57 22 digits
n = 64 24 digits
n = 103 35 digits
n = 200 65 digits
n = 351 110 digits
n = 463 144 digits
n = 537 166 digits
n = 859 263 digits
n = 983 300 digits
n = 1601 486 digits
n = 1783 541 digits
n = 2031 616 digits
n = 2503 758 digits
n = 2559 775 digits
n = 2692 815 digits
n = 2872 869 digits
n = 2905 879 digits
n = 3664 1107 digits 1993 Jeffrey Young
n = 4427 1337 digits 1993 Jeffrey Young
n = 5353 1616 digits
n = 5375 1623 digits
n = 6027 1819 digits
n = 6041 1823 digits
n = 10456 3152 digits
n = 12043 3630 digits
n = 16747 5046 digits
n = 18287 5509 digits
n = 18641 5616 digits
n = 19076 5747 digits
n = 23017 6933 digits
n = 23187 6984 digits
n = 33856 10196 digits
n = 35865 10801 digits
n = 47896 14423 digits
n = 72287 21765 digits Jan 2000 Tadashi Taura; Proth
n = 78001 23485 digits
n = 78520 23641 digits
n = 78555 23652 digits
n = 99425 29934 digits
n = 126615 38119 digits
n = 192959 58091 digits
n = 272332 81985 digits
n = 372827 112237 digits May 2012 PPSE; PrimeGrid
n = 399716 120331 digits Jul 2012 Dirk Dhuyvetters; PPSE; PrimeGrid
n = 464216 139747 digits Aug 2009 Ian Bartholomew; srsieve; PrimeGrid; LLR
n = 466503 140436 digits Sep 2009 Rune Fredriksen; srsieve; PrimeGrid; LLR
n = 477803 143838 digits Oct 2009 Matti Anja; srsieve; PrimeGrid; LLR
n = 524953 158031 digits Jul 2010 Serge Grondin; PSieve; srsieve; PrimeGrid; LLR
n = 557127 167716 digits Oct 2010 Marco Micheli; PSieve; srsieve; PrimeGrid; LLR
n = 589940 177594 digits Dec 2010 Eric Ueda; PSieve; srsieve; PrimeGrid; LLR
n = 795320 239420 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 984699 296428 digits Sep 2012 John Widman; PSieve; srsieve; PrimeGrid; LLR
n = 1140099 343208 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1248728 375909 digits Feb 2014 Jeff Webster; PSieve; srsieve; PrimeGrid; LLR
n = 1616377 486582 digits Feb 2021 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1664224 500986 digits Feb 2022 Predrag Kurtovic; srsieve; PrimeGrid; LLR
k: 9803
max n: 2.372.840
n = 17 10 digits
n = 21 11 digits
n = 249 79 digits
n = 293 93 digits
n = 605 187 digits
n = 1473 448 digits
n = 2109 639 digits
n = 3357 1015 digits 1993 Jeffrey Young
n = 3405 1029 digits 1993 Jeffrey Young
n = 5873 1772 digits
n = 7289 2199 digits
n = 50877 15320 digits
n = 111029 33428 digits
n = 136421 41071 digits
n = 143349 43157 digits
n = 382025 115005 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 539565 162430 digits Aug 2010 Glen Martin; PSieve; srsieve; PrimeGrid; LLR
n = 571385 172009 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 769757 231724 digits Feb 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 896297 269817 digits Jun 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1111373 334561 digits Jul 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1223453 368301 digits Feb 2014 Eric Eskam; PSieve; srsieve; PrimeGrid; LLR
k: 9805
max n: 2.372.793
n = 10 8 digits
n = 12 8 digits
n = 16 9 digits
n = 34 15 digits
n = 66 24 digits
n = 276 88 digits
n = 540 167 digits
n = 576 178 digits
n = 682 210 digits
n = 826 253 digits
n = 994 304 digits
n = 1240 378 digits
n = 1348 410 digits
n = 1402 427 digits
n = 1626 494 digits
n = 2224 674 digits
n = 3684 1113 digits 1993 Jeffrey Young
n = 6466 1951 digits
n = 13164 3967 digits
n = 23344 7032 digits
n = 26436 7963 digits
n = 26656 8029 digits
n = 46626 14040 digits
n = 83196 25049 digits
n = 117312 35319 digits
n = 332956 100234 digits Apr 2012 Göran Schmidt; PPSE; PrimeGrid
n = 549220 165336 digits Sep 2010 Frank Schneider; PSieve; srsieve; PrimeGrid; LLR
n = 788466 237356 digits Mar 2012 Gen Hayase; PSieve; srsieve; PrimeGrid; LLR
n = 1532058 461200 digits Feb 2019 Atis Kozulis; PSieve; srsieve; PrimeGrid; LLR
k: 9807
max n: 2.372.447
n = 2 5 digits
n = 4 6 digits
n = 11 8 digits
n = 24 12 digits
n = 38 16 digits
n = 59 22 digits
n = 75 27 digits
n = 80 29 digits
n = 94 33 digits
n = 131 44 digits
n = 144 48 digits
n = 218 70 digits
n = 243 78 digits
n = 955 292 digits
n = 1324 403 digits
n = 1403 427 digits
n = 2128 645 digits
n = 2850 862 digits
n = 3224 975 digits
n = 3259 986 digits
n = 3843 1161 digits 1993 Jeffrey Young
n = 8794 2652 digits
n = 13610 4102 digits
n = 23043 6941 digits
n = 23748 7153 digits
n = 48923 14732 digits
n = 83162 25039 digits
n = 110380 33232 digits
n = 129875 39101 digits
n = 159030 47877 digits
n = 193678 58307 digits
n = 204750 61640 digits
n = 345408 103983 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 372163 112037 digits May 2012 Adrian Schori; PPSE; PrimeGrid
n = 404395 121740 digits Aug 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 410083 123452 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 643275 193650 digits Feb 2011 Ben Rhodes; PSieve; srsieve; PrimeGrid; LLR
n = 822864 247711 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1335364 401989 digits Nov 2014 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 1418118 426901 digits Aug 2016 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
n = 1743052 524715 digits May 2023 Yifei Gao; PPSE; PrimeGrid
n = 1784168 537093 digits Dec 2023 Ryan Propper; PPSE; PrimeGrid
n = 1832448 551626 digits Jan 2024 Marshall Bishop; PPSE; PrimeGrid
k: 9809
max n: 2.372.618
n = 5 6 digits
n = 17 10 digits
n = 21 11 digits
n = 53 20 digits
n = 57 22 digits
n = 69 25 digits
n = 93 32 digits
n = 107 37 digits
n = 123 42 digits
n = 197 64 digits
n = 225 72 digits
n = 293 93 digits
n = 361 113 digits
n = 517 160 digits
n = 609 188 digits
n = 961 294 digits
n = 1009 308 digits
n = 1477 449 digits
n = 1693 514 digits
n = 5509 1663 digits
n = 7113 2146 digits
n = 10949 3300 digits
n = 11641 3509 digits
n = 12263 3696 digits
n = 14233 4289 digits
n = 14289 4306 digits
n = 18625 5611 digits
n = 21057 6343 digits
n = 23041 6941 digits
n = 24737 7451 digits
n = 33695 10148 digits
n = 37809 11386 digits
n = 42673 12850 digits
n = 76337 22984 digits
n = 124461 37471 digits
n = 221077 66555 digits
n = 272021 81891 digits
n = 294885 88774 digits
n = 439501 132307 digits Dec 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 511993 154130 digits Jun 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 591935 178195 digits Dec 2010 Devin CorrRobinett; PSieve; srsieve; PrimeGrid; LLR
n = 662117 199322 digits Apr 2011 Adrian Schori; PSieve; srsieve; PrimeGrid; LLR
n = 699237 210496 digits Sep 2011 Bob Tonson; PSieve; srsieve; PrimeGrid; LLR
n = 702321 211424 digits Sep 2011 Takeshi Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 793301 238812 digits Mar 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 913681 275050 digits Jun 2012 Heinz Ming; PSieve; srsieve; PrimeGrid; LLR
n = 1043163 314028 digits Jan 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1137639 342468 digits Aug 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1503059 452470 digits Oct 2018 David Yost; PSieve; srsieve; PrimeGrid; LLR
n = 1527889 459945 digits Feb 2019 Dao Heng Liu; PSieve; srsieve; PrimeGrid; LLR
n = 1556555 468574 digits Feb 2020 Paul Wendelboe; PSieve; srsieve; PrimeGrid; LLR
n = 1814833 546324 digits Jan 2024 Bryan Little; PPSE; PrimeGrid
k: 9811
max n: 2.373.432
n = 68 25 digits
n = 124 42 digits
n = 468 145 digits
n = 2204 668 digits
n = 4444 1342 digits 1993 Jeffrey Young
n = 5868 1771 digits
n = 46868 14113 digits
n = 65504 19723 digits Jan 2001 Nestor Sergio de Araujo Melo; Proth
n = 213872 64386 digits
n = 329192 99101 digits
n = 540552 162727 digits Aug 2010 Charles Morton; PSieve; srsieve; PrimeGrid; LLR
n = 1924092 579214 digits Mar 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2147584 646492 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2270352 683449 digits Apr 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9813
max n: 2.373.295
n = 13 8 digits
n = 16 9 digits
n = 22 11 digits
n = 32 14 digits
n = 88 31 digits
n = 176 57 digits
n = 196 63 digits
n = 238 76 digits
n = 340 107 digits
n = 364 114 digits
n = 1516 461 digits
n = 1600 486 digits
n = 1760 534 digits
n = 2638 799 digits
n = 3113 942 digits
n = 3692 1116 digits 1993 Jeffrey Young
n = 5713 1724 digits
n = 5752 1736 digits
n = 7006 2114 digits Mar 1996 Patrick Demichel
n = 7534 2272 digits
n = 9782 2949 digits
n = 10708 3228 digits
n = 17477 5266 digits
n = 19468 5865 digits
n = 24544 7393 digits
n = 28028 8442 digits
n = 28793 8672 digits
n = 35374 10653 digits
n = 38438 11575 digits
n = 64936 19552 digits
n = 74158 22328 digits
n = 78172 23537 digits
n = 86888 26160 digits
n = 137753 41472 digits
n = 174062 52402 digits
n = 195712 58920 digits
n = 390017 117411 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 488993 147206 digits Feb 2010 Bjorn Lindberg; PSieve; srsieve; PrimeGrid; LLR
n = 767428 231023 digits Mar 2012 Julius Noltensmeier; PSieve; srsieve; PrimeGrid; LLR
n = 910396 274061 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1063792 320238 digits Jun 2013 Jon Beard; PSieve; srsieve; PrimeGrid; LLR
n = 1461220 439876 digits Nov 2017 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1531088 460908 digits Feb 2019 Thomas Frase; PSieve; srsieve; PrimeGrid; LLR
n = 1548776 466233 digits Oct 2019 Andreas Reich; PSieve; srsieve; PrimeGrid; LLR
n = 1992737 599878 digits Sep 2024 Jan Kožíšek; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2097272 631346 digits Jan 2025 Steven Wong; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9815
max n: 2.373.202
n = 39 16 digits
n = 55 21 digits
n = 73 26 digits
n = 165 54 digits
n = 221 71 digits
n = 341 107 digits
n = 521 161 digits
n = 523 162 digits
n = 553 171 digits
n = 615 190 digits
n = 851 261 digits
n = 1043 318 digits
n = 1085 331 digits
n = 1249 380 digits
n = 1359 414 digits
n = 1825 554 digits
n = 2563 776 digits
n = 4541 1371 digits 1993 Jeffrey Young
n = 8975 2706 digits
n = 9169 2765 digits
n = 9251 2789 digits
n = 13079 3942 digits
n = 96039 28915 digits
n = 110795 33357 digits
n = 130975 39432 digits
n = 174485 52530 digits
n = 215181 64780 digits
n = 482635 145292 digits Jan 2010 Donald Hatland; PSieve; srsieve; PrimeGrid; LLR
n = 507891 152895 digits May 2010 Eric Bigham; PSieve; srsieve; PrimeGrid; LLR
n = 518823 156186 digits Jun 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 587191 176767 digits Dec 2010 Robert W. Culbertson; PSieve; srsieve; PrimeGrid; LLR
n = 606065 182448 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 809325 243636 digits Mar 2012 Andrà Deutschmann; PSieve; srsieve; PrimeGrid; LLR
n = 2360035 710446 digits Apr 2026 Lucas Deixonne; PPSE; PrimeGrid
k: 9817
max n: 2.373.077
n = 6 6 digits
n = 8 7 digits
n = 12 8 digits
n = 30 14 digits
n = 44 18 digits
n = 50 20 digits
n = 92 32 digits
n = 128 43 digits
n = 168 55 digits
n = 200 65 digits
n = 288 91 digits
n = 318 100 digits
n = 336 106 digits
n = 480 149 digits
n = 492 153 digits
n = 698 215 digits
n = 872 267 digits
n = 980 300 digits
n = 1166 355 digits
n = 2406 729 digits
n = 3284 993 digits
n = 3464 1047 digits 1993 Jeffrey Young
n = 4896 1478 digits 1993 Jeffrey Young
n = 8570 2584 digits May 1996 Patrick Demichel
n = 13862 4177 digits
n = 17672 5324 digits
n = 18120 5459 digits
n = 32078 9661 digits
n = 86892 26162 digits
n = 89760 27025 digits
n = 375788 113128 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 413300 124420 digits Sep 2012 Valter Cavecchia; PPSE; PrimeGrid
n = 415832 125182 digits Oct 2012 James Boerner; PPSE; PrimeGrid
n = 656444 197614 digits Mar 2011 Mike Dolan; PSieve; srsieve; PrimeGrid; LLR
n = 791016 238124 digits Mar 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 923978 278150 digits Jun 2012 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 1531184 460937 digits Feb 2019 Wolfgang Schmidt; PSieve; srsieve; PrimeGrid; LLR
n = 1615982 486464 digits Feb 2021 Robert Cooper; PSieve; srsieve; PrimeGrid; LLR
k: 9819
max n: 2.372.972
n = 3 5 digits
n = 9 7 digits
n = 31 14 digits
n = 46 18 digits
n = 94 33 digits
n = 123 42 digits
n = 210 68 digits
n = 294 93 digits
n = 390 122 digits
n = 625 193 digits
n = 751 231 digits
n = 1153 352 digits
n = 1563 475 digits
n = 3394 1026 digits 1993 Jeffrey Young
n = 3645 1102 digits 1993 Jeffrey Young
n = 5143 1553 digits
n = 8151 2458 digits May 1996 Patrick Demichel
n = 11466 3456 digits
n = 12903 3889 digits
n = 13389 4035 digits
n = 22545 6791 digits
n = 22726 6846 digits
n = 26670 8033 digits
n = 27753 8359 digits
n = 31906 9609 digits
n = 49249 14830 digits
n = 65809 19815 digits
n = 92551 27865 digits
n = 110539 33280 digits
n = 147195 44315 digits
n = 154011 46366 digits
n = 320214 96399 digits
n = 477274 143678 digits Oct 2009 Martin Siegrist; srsieve; PrimeGrid; LLR
n = 631995 190254 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 697090 209849 digits Sep 2011 David Ware; PSieve; srsieve; PrimeGrid; LLR
n = 832885 250728 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 842703 253683 digits Apr 2012 Xavier Droniou; PSieve; srsieve; PrimeGrid; LLR
n = 1039915 313050 digits Jan 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1105890 332911 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1822095 548510 digits Jan 2024 Louis Meuler; PPSE; PrimeGrid
n = 1822251 548557 digits Jan 2024 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9821
max n: 2.373.146
n = 3 5 digits
n = 7 7 digits
n = 23 11 digits
n = 81 29 digits
n = 581 179 digits
n = 671 206 digits
n = 1341 408 digits
n = 1443 439 digits
n = 1811 550 digits
n = 8995 2712 digits
n = 9047 2728 digits
n = 9183 2769 digits
n = 10491 3163 digits
n = 32913 9912 digits
n = 47515 14308 digits
n = 51221 15424 digits
n = 51491 15505 digits
n = 72137 21720 digits
n = 126657 38132 digits
n = 136221 41011 digits
n = 141847 42705 digits
n = 162043 48784 digits
n = 191323 57598 digits
n = 198403 59730 digits
n = 200433 60341 digits Jul 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 202291 60900 digits
n = 213751 64350 digits
n = 324905 97811 digits
n = 340663 102554 digits Apr 2012 Stefan Larsson; PPSE; PrimeGrid
n = 423861 127599 digits Nov 2012 Jon Antonides; PPSE; PrimeGrid
n = 531663 160051 digits Jul 2010 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 1082325 325817 digits Jun 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1097347 330339 digits Jun 2013 Eric Eskam; PSieve; srsieve; PrimeGrid; LLR
n = 1376383 414337 digits Dec 2014 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
k: 9823
max n: 2.373.209
n = 2 5 digits
n = 6 6 digits
n = 10 8 digits
n = 12 8 digits
n = 16 9 digits
n = 20 11 digits
n = 24 12 digits
n = 26 12 digits
n = 32 14 digits
n = 34 15 digits
n = 36 15 digits
n = 44 18 digits
n = 62 23 digits
n = 82 29 digits
n = 84 30 digits
n = 92 32 digits
n = 106 36 digits
n = 160 53 digits
n = 164 54 digits
n = 174 57 digits
n = 230 74 digits
n = 286 91 digits
n = 374 117 digits
n = 570 176 digits
n = 622 192 digits
n = 902 276 digits
n = 1112 339 digits
n = 1132 345 digits
n = 1322 402 digits
n = 1446 440 digits
n = 2410 730 digits
n = 3404 1029 digits 1993 Jeffrey Young
n = 4680 1413 digits 1993 Jeffrey Young
n = 4886 1475 digits 1993 Jeffrey Young
n = 6096 1840 digits
n = 9222 2781 digits
n = 12600 3797 digits
n = 13754 4145 digits
n = 17114 5156 digits
n = 18312 5517 digits
n = 21662 6525 digits
n = 26740 8054 digits
n = 28310 8527 digits
n = 31010 9339 digits
n = 32192 9695 digits
n = 34910 10513 digits
n = 44670 13452 digits
n = 90812 27342 digits
n = 93062 28019 digits
n = 119282 35912 digits
n = 196130 59046 digits
n = 200112 60244 digits Jul 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 229386 69057 digits
n = 255752 76994 digits
n = 272894 82154 digits
n = 273530 82345 digits
n = 279640 84185 digits
n = 286094 86127 digits
n = 355174 106923 digits May 2012 PPSE; PrimeGrid
n = 417986 125831 digits Oct 2012 Ronny Willig; PPSE; PrimeGrid
n = 490750 147735 digits Feb 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 812270 244522 digits Mar 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1759332 529616 digits Aug 2023 Brian Parsonnet; PPSE; PrimeGrid
k: 9825
max n: 2.372.499
n = 2 5 digits
n = 5 6 digits
n = 6 6 digits
n = 10 8 digits
n = 12 8 digits
n = 17 10 digits
n = 21 11 digits
n = 23 11 digits
n = 27 13 digits
n = 31 14 digits
n = 33 14 digits
n = 35 15 digits
n = 47 19 digits
n = 53 20 digits
n = 67 25 digits
n = 83 29 digits
n = 87 31 digits
n = 105 36 digits
n = 108 37 digits
n = 110 38 digits
n = 131 44 digits
n = 138 46 digits
n = 158 52 digits
n = 221 71 digits
n = 233 75 digits
n = 286 91 digits
n = 303 96 digits
n = 338 106 digits
n = 398 124 digits
n = 417 130 digits
n = 535 166 digits
n = 660 203 digits
n = 877 268 digits
n = 885 271 digits
n = 950 290 digits
n = 1092 333 digits
n = 1452 442 digits
n = 2095 635 digits
n = 2253 683 digits
n = 2966 897 digits
n = 4557 1376 digits 1993 Jeffrey Young
n = 7097 2141 digits
n = 9466 2854 digits
n = 9553 2880 digits
n = 9575 2887 digits
n = 12862 3876 digits
n = 18052 5439 digits
n = 20461 6164 digits
n = 35661 10740 digits
n = 44041 13262 digits
n = 45885 13817 digits Aug 1999 Tadashi Taura; Proth
n = 68317 20570 digits
n = 91837 27650 digits
n = 102793 30948 digits
n = 162381 48886 digits
n = 163446 49207 digits
n = 186796 56236 digits
n = 193146 58147 digits
n = 396001 119213 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 443166 133411 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 456613 137459 digits May 2009 Robert M Weis; srsieve; PrimeGrid; LLR
n = 599415 180446 digits Jan 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 666076 200513 digits Apr 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 721051 217062 digits Nov 2011 Bill Sugino; PSieve; srsieve; PrimeGrid; LLR
n = 790996 238118 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 847065 254996 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1337383 402597 digits Nov 2014 Seonghwan Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1380267 415506 digits Dec 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1425538 429134 digits Nov 2016 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 2042910 614982 digits Jan 2025 Dr. James Scott Brown; PPSE; PrimeGrid
n = 2222331 668993 digits Feb 2025 Samuel Williams ; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9827
max n: 2.373.439
n = 11 8 digits
n = 31 14 digits
n = 35 15 digits
n = 235 75 digits
n = 499 155 digits
n = 667 205 digits
n = 1091 333 digits
n = 3647 1102 digits 1993 Jeffrey Young
n = 239095 71979 digits
n = 545591 164244 digits Sep 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
k: 9829
max n: 2.373.121
n = 2 5 digits
n = 10 8 digits
n = 38 16 digits
n = 94 33 digits
n = 158 52 digits
n = 322 101 digits
n = 1394 424 digits
n = 1454 442 digits
n = 2438 738 digits
n = 6698 2021 digits Mar 1996 Patrick Demichel
n = 8518 2569 digits
n = 10642 3208 digits
n = 17402 5243 digits
n = 20162 6074 digits
n = 43318 13045 digits
n = 127078 38259 digits
n = 144838 43605 digits
n = 326422 98267 digits
n = 599474 180464 digits Jan 2011 Michael D. Hittle; PSieve; srsieve; PrimeGrid; LLR
n = 849278 255663 digits Apr 2012 Danny Cooper; PSieve; srsieve; PrimeGrid; LLR
k: 9831
max n: 2.372.815
n = 3 5 digits
n = 9 7 digits
n = 11 8 digits
n = 17 10 digits
n = 27 13 digits
n = 69 25 digits
n = 116 39 digits
n = 128 43 digits
n = 167 55 digits
n = 200 65 digits
n = 260 83 digits
n = 359 113 digits
n = 363 114 digits
n = 423 132 digits
n = 435 135 digits
n = 867 265 digits
n = 893 273 digits
n = 936 286 digits
n = 1815 551 digits
n = 1980 601 digits
n = 2756 834 digits
n = 3044 921 digits
n = 3324 1005 digits 1993 Jeffrey Young
n = 3507 1060 digits 1993 Jeffrey Young
n = 5301 1600 digits
n = 6060 1829 digits
n = 6759 2039 digits
n = 7364 2221 digits May 1996 Patrick Demichel
n = 7815 2357 digits
n = 8115 2447 digits
n = 8724 2631 digits
n = 10856 3272 digits
n = 17415 5247 digits
n = 24383 7345 digits
n = 26603 8013 digits
n = 28056 8450 digits
n = 34536 10401 digits
n = 37053 11159 digits
n = 37709 11356 digits
n = 48641 14647 digits
n = 62015 18673 digits
n = 77451 23320 digits
n = 128691 38744 digits
n = 224984 67731 digits
n = 240368 72362 digits
n = 247629 74548 digits
n = 294717 88723 digits
n = 315824 95077 digits
n = 356549 107336 digits May 2012 PPSE; PrimeGrid
n = 673596 202777 digits Jun 2011 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1280199 385383 digits Jun 2014 Paulo Silva; PSieve; srsieve; PrimeGrid; LLR
n = 1357364 408612 digits Dec 2014 Masumi Hamada; PSieve; srsieve; PrimeGrid; LLR
n = 1392899 419309 digits Dec 2014 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1441403 433910 digits Feb 2017 River Att; PSieve; srsieve; PrimeGrid; LLR
n = 1450811 436742 digits Jun 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 3408056 1025932 digits Feb 2022 Jonathan Sipes; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9833
max n: 2.373.229
n = 253 81 digits
n = 397 124 digits
n = 14593 4397 digits
n = 17041 5134 digits
n = 178645 53782 digits
n = 184753 55621 digits
n = 271549 81749 digits
n = 352093 105995 digits May 2012 PPSE; PrimeGrid
n = 897997 270329 digits Jun 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 9835
max n: 2.372.541
n = 2 5 digits
n = 8 7 digits
n = 14 9 digits
n = 16 9 digits
n = 32 14 digits
n = 34 15 digits
n = 54 21 digits
n = 56 21 digits
n = 190 62 digits
n = 310 98 digits
n = 322 101 digits
n = 346 109 digits
n = 360 113 digits
n = 434 135 digits
n = 526 163 digits
n = 728 224 digits
n = 1184 361 digits
n = 1712 520 digits
n = 2034 617 digits
n = 4608 1392 digits 1993 Jeffrey Young
n = 5580 1684 digits
n = 6634 2002 digits
n = 9650 2909 digits
n = 12956 3905 digits
n = 13740 4141 digits
n = 21660 6525 digits
n = 35564 10710 digits
n = 36994 11141 digits
n = 40856 12303 digits
n = 57584 17339 digits
n = 99316 29902 digits
n = 99844 30061 digits
n = 115006 34625 digits
n = 121400 36550 digits
n = 210202 63282 digits
n = 298694 89920 digits
n = 320946 96619 digits
n = 332672 100149 digits Apr 2012 Jörg Meili; PPSE; PrimeGrid
n = 397712 119728 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 411194 123786 digits Sep 2012 Ronny Willig; PPSE; PrimeGrid
n = 547066 164688 digits Sep 2010 Ronny Willig; PSieve; srsieve; PrimeGrid; LLR
n = 587744 176933 digits Dec 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 665128 200228 digits Apr 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 666150 200536 digits Apr 2011 Ben Rhodes; PSieve; srsieve; PrimeGrid; LLR
n = 815626 245532 digits Apr 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 824402 248174 digits Apr 2012 Nick Simmerer; PSieve; srsieve; PrimeGrid; LLR
n = 1307914 393726 digits Oct 2014 Hanna Nencka Combe; PSieve; srsieve; PrimeGrid; LLR
n = 1310554 394521 digits Oct 2014 Nekodemus vom Wolkenstein; PSieve; srsieve; PrimeGrid; LLR
n = 2147432 646446 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9837
max n: 2.372.498
n = 3 5 digits
n = 4 6 digits
n = 6 6 digits
n = 11 8 digits
n = 12 8 digits
n = 15 9 digits
n = 28 13 digits
n = 43 17 digits
n = 59 22 digits
n = 83 29 digits
n = 84 30 digits
n = 102 35 digits
n = 111 38 digits
n = 136 45 digits
n = 144 48 digits
n = 192 62 digits
n = 194 63 digits
n = 199 64 digits
n = 219 70 digits
n = 246 79 digits
n = 366 115 digits
n = 528 163 digits
n = 551 170 digits
n = 675 208 digits
n = 711 219 digits
n = 715 220 digits
n = 1034 316 digits
n = 1404 427 digits
n = 1563 475 digits
n = 1783 541 digits
n = 1944 590 digits
n = 2318 702 digits
n = 2635 798 digits
n = 5504 1661 digits
n = 7236 2183 digits
n = 9540 2876 digits
n = 11872 3578 digits
n = 12390 3734 digits
n = 22635 6818 digits
n = 24170 7280 digits
n = 25550 7696 digits
n = 26340 7934 digits
n = 32238 9709 digits
n = 35315 10635 digits
n = 39104 11776 digits
n = 45559 13719 digits
n = 46448 13987 digits
n = 61383 18483 digits
n = 68956 20762 digits
n = 87042 26207 digits
n = 142252 42827 digits
n = 150164 45208 digits
n = 160415 48294 digits
n = 185322 55792 digits
n = 228851 68896 digits
n = 247252 74435 digits
n = 249978 75255 digits
n = 285999 86099 digits
n = 286363 86208 digits
n = 371394 111805 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 417126 125572 digits Oct 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 438282 131941 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 482783 145337 digits Dec 2009 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 491214 147875 digits Feb 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 506175 152378 digits May 2010 Vobbert Becking; PSieve; srsieve; PrimeGrid; LLR
n = 587163 176758 digits Dec 2010 Anand S Nair; PSieve; srsieve; PrimeGrid; LLR
n = 699916 210700 digits Sep 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 770802 232039 digits Feb 2012 Christian Reddig; PSieve; srsieve; PrimeGrid; LLR
n = 1098195 330594 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1130876 340432 digits Aug 2013 Tetsuya Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 1549319 466396 digits Nov 2019 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1976058 594857 digits Jun 2024 Chad Steenerson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2306154 694226 digits Sep 2025 PPSE; PrimeGrid
n = 2365736 712162 digits May 2026 PPSE; PrimeGrid
k: 9839
max n: 2.373.369
n = 3 5 digits
n = 7 7 digits
n = 9 7 digits
n = 13 8 digits
n = 29 13 digits
n = 199 64 digits
n = 307 97 digits
n = 357 112 digits
n = 463 144 digits
n = 1099 335 digits
n = 1233 376 digits
n = 1333 406 digits
n = 1533 466 digits
n = 1603 487 digits
n = 1665 506 digits
n = 2019 612 digits
n = 3103 939 digits
n = 5637 1701 digits
n = 9749 2939 digits
n = 10165 3064 digits
n = 19117 5759 digits
n = 24963 7519 digits
n = 51607 15540 digits
n = 53683 16165 digits Jan 2000 Chris Caldwell; Proth
n = 90705 27309 digits
n = 126607 38117 digits
n = 158509 47720 digits
n = 198529 59768 digits
n = 229293 69029 digits
n = 266239 80150 digits
n = 330385 99460 digits
n = 1168783 351843 digits Sep 2013 Lonnie Christensen; PSieve; srsieve; PrimeGrid; LLR
n = 2135799 642944 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9841
max n: 2.372.631
n = 4 6 digits
n = 40 17 digits
n = 52 20 digits
n = 140 47 digits
n = 160 53 digits
n = 400 125 digits
n = 496 154 digits
n = 6376 1924 digits
n = 12724 3835 digits
n = 32284 9723 digits
n = 49960 15044 digits
n = 111800 33660 digits
n = 284080 85521 digits
n = 1525760 459304 digits Feb 2019 Louis Helm; PSieve; srsieve; PrimeGrid; LLR
n = 2216956 667375 digits Feb 2025 Gregory Bennett; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9843
max n: 2.372.767
n = 1 5 digits
n = 2 5 digits
n = 4 6 digits
n = 10 8 digits
n = 16 9 digits
n = 20 11 digits
n = 21 11 digits
n = 24 12 digits
n = 36 15 digits
n = 37 16 digits
n = 42 17 digits
n = 46 18 digits
n = 56 21 digits
n = 114 39 digits
n = 148 49 digits
n = 322 101 digits
n = 466 145 digits
n = 584 180 digits
n = 1212 369 digits
n = 1520 462 digits
n = 1910 579 digits
n = 3338 1009 digits 1993 Jeffrey Young
n = 3380 1022 digits 1993 Jeffrey Young
n = 3744 1132 digits 1993 Jeffrey Young
n = 6520 1967 digits
n = 7828 2361 digits
n = 11258 3393 digits May 1996 Patrick Demichel
n = 12385 3733 digits
n = 13604 4100 digits
n = 16806 5064 digits
n = 23262 7007 digits
n = 23901 7199 digits
n = 37821 11390 digits
n = 52676 15862 digits
n = 52990 15956 digits
n = 65258 19649 digits Sep 1999 Tadashi Taura; Proth
n = 67657 20371 digits
n = 101026 30416 digits
n = 137188 41302 digits
n = 149264 44937 digits
n = 296281 89194 digits
n = 390308 117499 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 481114 144834 digits Nov 2009 Stephen Michael Brown; PSieve; srsieve; PrimeGrid; LLR
n = 490756 147737 digits Feb 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 630057 189671 digits Feb 2011 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 632878 190520 digits Feb 2011 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 1059670 318997 digits Jun 2013 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 1107688 333452 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1126434 339095 digits Aug 2013 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1232722 371091 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1325436 399000 digits Nov 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1593228 479614 digits Sep 2020 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 1743716 524915 digits May 2023 Vaughan Davies; PPSE; PrimeGrid
n = 1894341 570258 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2172174 653894 digits Feb 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9845
max n: 2.373.388
n = 33 14 digits
n = 71 26 digits
n = 161 53 digits
n = 269 85 digits
n = 317 100 digits
n = 567 175 digits
n = 917 281 digits
n = 1433 436 digits
n = 2013 610 digits
n = 2313 701 digits
n = 5369 1621 digits
n = 5793 1748 digits
n = 21437 6458 digits
n = 71297 21467 digits
n = 229457 69078 digits
n = 300101 90344 digits
n = 674193 202957 digits Jul 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1714265 516050 digits Oct 2022 PPSE; PrimeGrid
k: 9847
max n: 2.373.438
n = 12 8 digits
n = 16 9 digits
n = 112 38 digits
n = 192 62 digits
n = 280 89 digits
n = 408 127 digits
n = 478 148 digits
n = 480 149 digits
n = 1060 324 digits
n = 1168 356 digits
n = 1488 452 digits
n = 2380 721 digits
n = 3670 1109 digits 1993 Jeffrey Young
n = 4216 1274 digits 1993 Jeffrey Young
n = 4960 1498 digits 1993 Jeffrey Young
n = 14716 4434 digits
n = 57556 17331 digits
n = 79036 23797 digits
n = 83836 25242 digits
n = 498652 150114 digits Apr 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 518232 156008 digits Jun 2010 Ralf Recker; PSieve; srsieve; PrimeGrid; LLR
n = 672460 202435 digits Jun 2011 Ryan Schulz; PSieve; srsieve; PrimeGrid; LLR
n = 892696 268733 digits Jun 2012 Heinz Ming; PSieve; srsieve; PrimeGrid; LLR
n = 1220430 367391 digits Feb 2014 Carlos Loureiro; PSieve; srsieve; PrimeGrid; LLR
k: 9849
max n: 2.372.840
n = 1 5 digits
n = 2 5 digits
n = 7 7 digits
n = 11 8 digits
n = 45 18 digits
n = 46 18 digits
n = 89 31 digits
n = 98 34 digits
n = 121 41 digits
n = 138 46 digits
n = 141 47 digits
n = 177 58 digits
n = 306 97 digits
n = 681 209 digits
n = 701 216 digits
n = 1057 323 digits
n = 1242 378 digits
n = 1439 438 digits
n = 2538 769 digits
n = 4518 1365 digits 1993 Jeffrey Young
n = 5599 1690 digits
n = 5706 1722 digits
n = 7289 2199 digits
n = 24241 7302 digits
n = 54857 16518 digits Aug 1999 Tadashi Taura; Proth
n = 58014 17468 digits
n = 85379 25706 digits
n = 165229 49743 digits
n = 165311 49768 digits
n = 385994 116200 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 408285 122911 digits Aug 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 690470 207857 digits Aug 2011 Siegfried Niklas; PSieve; srsieve; PrimeGrid; LLR
n = 710262 213815 digits Nov 2011 Steven L Coldwell; PSieve; srsieve; PrimeGrid; LLR
n = 1115934 335934 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2342051 705032 digits Feb 2026 Valter Cavecchia; PPSE; PrimeGrid
k: 9851
max n: 2.372.548
n = 3 5 digits
n = 11 8 digits
n = 23 11 digits
n = 67 25 digits
n = 69 25 digits
n = 125 42 digits
n = 179 58 digits
n = 189 61 digits
n = 599 185 digits
n = 671 206 digits
n = 911 279 digits
n = 959 293 digits
n = 1709 519 digits
n = 1845 560 digits
n = 2591 784 digits
n = 2605 789 digits
n = 3605 1090 digits 1993 Jeffrey Young
n = 3755 1135 digits 1993 Jeffrey Young
n = 4207 1271 digits 1993 Jeffrey Young
n = 5259 1588 digits
n = 7879 2376 digits
n = 11595 3495 digits
n = 14603 4400 digits
n = 14795 4458 digits
n = 18551 5589 digits
n = 27621 8319 digits
n = 28205 8495 digits
n = 34955 10527 digits
n = 40757 12274 digits
n = 75455 22719 digits
n = 135573 40816 digits
n = 150115 45194 digits
n = 155165 46714 digits
n = 783995 236011 digits Mar 2012 Brian Carpenter; PSieve; srsieve; PrimeGrid; LLR
n = 1283975 386519 digits Jul 2014 Matthew K Williams; PSieve; srsieve; PrimeGrid; LLR
n = 1971743 593558 digits Jun 2024 Sabrina Tarson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2100125 632205 digits Jan 2025 Robert Coplin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2258311 679824 digits Mar 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9853
max n: 2.372.809
n = 4 6 digits
n = 6 6 digits
n = 18 10 digits
n = 34 15 digits
n = 50 20 digits
n = 56 21 digits
n = 244 78 digits
n = 358 112 digits
n = 370 116 digits
n = 690 212 digits
n = 1058 323 digits
n = 3786 1144 digits 1993 Jeffrey Young
n = 3826 1156 digits 1993 Jeffrey Young
n = 3928 1187 digits 1993 Jeffrey Young
n = 4218 1274 digits 1993 Jeffrey Young
n = 5636 1701 digits
n = 8098 2442 digits
n = 43408 13072 digits
n = 60260 18145 digits
n = 92198 27759 digits
n = 93474 28143 digits
n = 133286 40128 digits
n = 140358 42256 digits
n = 151850 45716 digits
n = 254680 76671 digits
n = 440706 132670 digits Dec 2012 Adrian Schori; PPSE; PrimeGrid
n = 589578 177485 digits Dec 2010 Bram De Clerck; PSieve; srsieve; PrimeGrid; LLR
n = 605958 182416 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 695450 209356 digits Sep 2011 Hans Sveen; PSieve; srsieve; PrimeGrid; LLR
n = 1199286 361026 digits Nov 2013 Klaus Olszowi; PSieve; srsieve; PrimeGrid; LLR
n = 1983846 597202 digits Jul 2024 Yegor Ryabchikov; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2241146 674657 digits Feb 2025 Glenn Hall; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3366608 1013454 digits May 2021 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9855
max n: 2.373.175
n = 5 6 digits
n = 8 7 digits
n = 14 9 digits
n = 19 10 digits
n = 47 19 digits
n = 53 20 digits
n = 71 26 digits
n = 91 32 digits
n = 131 44 digits
n = 185 60 digits
n = 224 72 digits
n = 283 90 digits
n = 338 106 digits
n = 373 117 digits
n = 412 129 digits
n = 442 138 digits
n = 476 148 digits
n = 862 264 digits
n = 961 294 digits
n = 1427 434 digits
n = 2009 609 digits
n = 2789 844 digits
n = 2983 902 digits
n = 3578 1082 digits 1993 Jeffrey Young
n = 3833 1158 digits 1993 Jeffrey Young
n = 6239 1883 digits
n = 7123 2149 digits
n = 8648 2608 digits
n = 9685 2920 digits
n = 10769 3246 digits
n = 12616 3802 digits
n = 14485 4365 digits
n = 15565 4690 digits
n = 16802 5062 digits
n = 19235 5795 digits
n = 19964 6014 digits
n = 25684 7736 digits
n = 26839 8084 digits
n = 33806 10181 digits
n = 46184 13907 digits
n = 59582 17940 digits
n = 62288 18755 digits
n = 86948 26178 digits
n = 87181 26249 digits
n = 116545 35088 digits
n = 127024 38243 digits
n = 150782 45394 digits
n = 176654 53183 digits
n = 208316 62714 digits
n = 242483 72999 digits
n = 247528 74518 digits
n = 793789 238959 digits Mar 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 860786 259127 digits May 2012 Tiziano Rossetti; PSieve; srsieve; PrimeGrid; LLR
n = 984233 296288 digits Sep 2012 Håkan Lind; PSieve; srsieve; PrimeGrid; LLR
n = 1050035 316097 digits May 2013 Takeshi Nakamura; PSieve; srsieve; PrimeGrid; LLR
n = 2075441 624774 digits Jan 2025 Sascha Beat Dinkel; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2242979 675208 digits Feb 2025 Roman Strajt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9857
max n: 2.373.170
n = 3 5 digits
n = 7 7 digits
n = 11 8 digits
n = 19 10 digits
n = 31 14 digits
n = 43 17 digits
n = 151 50 digits
n = 671 206 digits
n = 1399 426 digits
n = 1639 498 digits
n = 2647 801 digits
n = 9351 2819 digits
n = 10379 3129 digits
n = 68271 20556 digits
n = 111731 33639 digits
n = 124319 37428 digits
n = 143323 43149 digits
n = 305459 91957 digits
n = 365823 110128 digits May 2012 PPSE; PrimeGrid
n = 784579 236186 digits Mar 2012 Valter Cavecchia; PSieve; srsieve; PrimeGrid; LLR
n = 1282951 386211 digits Jun 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
k: 9859
max n: 2.372.809
n = 54 21 digits
n = 66 24 digits
n = 126 42 digits
n = 834 256 digits
n = 1098 335 digits
n = 1958 594 digits
n = 1986 602 digits
n = 3578 1082 digits 1993 Jeffrey Young
n = 14822 4466 digits
n = 23510 7082 digits
n = 25802 7772 digits
n = 38234 11514 digits
n = 47822 14400 digits
n = 124314 37427 digits
n = 189482 57044 digits
n = 289026 87010 digits
n = 844010 254077 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1309194 394111 digits Oct 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 9861
max n: 2.373.188
n = 3 5 digits
n = 16 9 digits
n = 33 14 digits
n = 73 26 digits
n = 87 31 digits
n = 349 110 digits
n = 672 207 digits
n = 873 267 digits
n = 2173 659 digits
n = 2253 683 digits
n = 2793 845 digits
n = 4143 1252 digits 1993 Jeffrey Young
n = 4345 1312 digits 1993 Jeffrey Young
n = 5895 1779 digits
n = 13557 4086 digits
n = 13743 4142 digits
n = 17485 5268 digits
n = 19768 5955 digits
n = 28809 8677 digits
n = 36936 11123 digits
n = 51600 15538 digits
n = 85273 25674 digits
n = 94984 28598 digits
n = 456145 137318 digits May 2009 Christian Mandery; srsieve; PrimeGrid; LLR
n = 505545 152189 digits May 2010 Siegfried Niklas; PSieve; srsieve; PrimeGrid; LLR
n = 837184 252022 digits Apr 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1151967 346781 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2003253 603044 digits Oct 2024 PPSE; PrimeGrid
k: 9863
max n: 2.372.864
n = 1 5 digits
n = 5 6 digits
n = 13 8 digits
n = 33 14 digits
n = 61 23 digits
n = 77 28 digits
n = 169 55 digits
n = 3193 966 digits
n = 4149 1253 digits 1993 Jeffrey Young
n = 15569 4691 digits
n = 19709 5937 digits
n = 27885 8399 digits
n = 33849 10194 digits
n = 34137 10281 digits
n = 41833 12597 digits
n = 431893 130017 digits Dec 2012 PPSE; PrimeGrid
n = 539693 162468 digits Aug 2010 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 855205 257447 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 3434697 1033951 digits Oct 2022 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9865
max n: 2.372.805
n = 2 5 digits
n = 4 6 digits
n = 6 6 digits
n = 14 9 digits
n = 22 11 digits
n = 30 14 digits
n = 40 17 digits
n = 72 26 digits
n = 94 33 digits
n = 128 43 digits
n = 150 50 digits
n = 234 75 digits
n = 434 135 digits
n = 498 154 digits
n = 690 212 digits
n = 2634 797 digits
n = 3130 947 digits
n = 4992 1507 digits 1993 Jeffrey Young
n = 5170 1561 digits
n = 10160 3063 digits
n = 10344 3118 digits
n = 11910 3590 digits
n = 12222 3684 digits
n = 12706 3829 digits
n = 13678 4122 digits
n = 18034 5433 digits
n = 22572 6799 digits
n = 25800 7771 digits
n = 26750 8057 digits
n = 27084 8158 digits
n = 34394 10358 digits
n = 49426 14883 digits
n = 63292 19057 digits
n = 63550 19135 digits
n = 75658 22780 digits
n = 85440 25724 digits
n = 88188 26552 digits
n = 116102 34955 digits
n = 123062 37050 digits
n = 125604 37815 digits
n = 127684 38441 digits
n = 280540 84455 digits
n = 436752 131480 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 525350 158151 digits Jul 2010 David Hillis; PSieve; srsieve; PrimeGrid; LLR
n = 849138 255621 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 904160 272184 digits Jun 2012 Shane Phillips; PSieve; srsieve; PrimeGrid; LLR
n = 1052788 316925 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1577298 474819 digits Mar 2020 Pete Allivato; PSieve; srsieve; PrimeGrid; LLR
n = 2264090 681563 digits Apr 2025 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9867
max n: 2.372.675
n = 11 8 digits
n = 14 9 digits
n = 23 11 digits
n = 24 12 digits
n = 43 17 digits
n = 46 18 digits
n = 47 19 digits
n = 52 20 digits
n = 59 22 digits
n = 62 23 digits
n = 72 26 digits
n = 108 37 digits
n = 111 38 digits
n = 222 71 digits
n = 259 82 digits
n = 307 97 digits
n = 398 124 digits
n = 439 137 digits
n = 442 138 digits
n = 580 179 digits
n = 596 184 digits
n = 654 201 digits
n = 815 250 digits
n = 959 293 digits
n = 1166 355 digits
n = 1296 395 digits
n = 1382 421 digits
n = 1768 537 digits
n = 2178 660 digits
n = 2334 707 digits
n = 2868 868 digits
n = 3144 951 digits
n = 3619 1094 digits 1993 Jeffrey Young
n = 3626 1096 digits 1993 Jeffrey Young
n = 4283 1294 digits 1993 Jeffrey Young
n = 5963 1800 digits
n = 6052 1826 digits
n = 6847 2066 digits
n = 7379 2226 digits May 1996 Patrick Demichel
n = 8344 2516 digits
n = 9486 2860 digits
n = 10043 3028 digits
n = 11675 3519 digits
n = 14248 4294 digits
n = 15498 4670 digits
n = 18298 5513 digits
n = 18395 5542 digits
n = 18808 5666 digits
n = 30334 9136 digits
n = 30596 9215 digits
n = 46799 14092 digits
n = 57502 17314 digits
n = 57899 17434 digits
n = 121456 36566 digits
n = 124670 37534 digits
n = 130687 39345 digits
n = 176118 53021 digits
n = 266032 80088 digits
n = 334512 100703 digits Apr 2012 Göran Schmidt; PPSE; PrimeGrid
n = 381336 114798 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 383934 115580 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 430211 129511 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 435335 131053 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 452980 136365 digits May 2009 Tim Rickard; srsieve; PrimeGrid; LLR
n = 468266 140967 digits Sep 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 538435 162090 digits Aug 2010 Yevgeniy Gorbachev; PSieve; srsieve; PrimeGrid; LLR
n = 549304 165361 digits Sep 2010 Robert M Weis; PSieve; srsieve; PrimeGrid; LLR
n = 552971 166465 digits Sep 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 572687 172400 digits Nov 2010 Patrick Schöfer; PSieve; srsieve; PrimeGrid; LLR
n = 611674 184137 digits Jan 2011 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 713827 214888 digits Nov 2011 Kennichi Uehara; PSieve; srsieve; PrimeGrid; LLR
n = 817156 245993 digits Apr 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 893051 268840 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 962999 289896 digits Aug 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1196984 360333 digits Nov 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1242011 373887 digits Feb 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1312294 395044 digits Oct 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1368258 411891 digits Dec 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1487599 447816 digits Mar 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1585271 477219 digits Aug 2020 James Early; PSieve; srsieve; PrimeGrid; LLR
n = 1599563 481521 digits Sep 2020 Greg McDevitt; PSieve; srsieve; PrimeGrid; LLR
n = 1730002 520787 digits Jan 2023 Takashi Iwasaki; PPSE; PrimeGrid
n = 1960744 590247 digits May 2024 Yegor Ryabchikov; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2350524 707583 digits Mar 2026 Li Yawei; PPSE; PrimeGrid
n = 3453039 1039473 digits Feb 2023 Toon Pistorius; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9869
max n: 2.373.034
n = 1 5 digits
n = 35 15 digits
n = 67 25 digits
n = 145 48 digits
n = 247 79 digits
n = 439 137 digits
n = 85531 25752 digits
n = 138251 41622 digits
n = 248819 74906 digits
n = 388559 116972 digits Jun 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 427799 128785 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 434659 130850 digits Dec 2012 Nikolaos Derziotis; PPSE; PrimeGrid
n = 882931 265793 digits May 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
k: 9871
max n: 2.372.479
n = 20 11 digits
n = 36 15 digits
n = 56 21 digits
n = 108 37 digits
n = 176 57 digits
n = 780 239 digits
n = 2036 617 digits
n = 6528 1970 digits
n = 7464 2251 digits
n = 12428 3746 digits
n = 20384 6141 digits
n = 41924 12625 digits
n = 257604 77551 digits
n = 498216 149982 digits Apr 2010 Andreas Kobara; PSieve; srsieve; PrimeGrid; LLR
n = 905444 272570 digits Jun 2012 Shohei Ikegami; PSieve; srsieve; PrimeGrid; LLR
k: 9873
max n: 2.372.713
n = 5 6 digits
n = 8 7 digits
n = 32 14 digits
n = 33 14 digits
n = 72 26 digits
n = 122 41 digits
n = 180 59 digits
n = 212 68 digits
n = 338 106 digits
n = 365 114 digits
n = 410 128 digits
n = 602 186 digits
n = 4604 1390 digits 1993 Jeffrey Young
n = 11592 3494 digits
n = 15548 4685 digits
n = 15605 4702 digits
n = 27890 8400 digits
n = 124385 37448 digits
n = 294308 88600 digits
n = 337914 101727 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 1740132 523836 digits Apr 2023 Pete Allivato; PPSE; PrimeGrid
n = 2103548 633236 digits Jan 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9875
max n: 2.373.120
n = 1 5 digits
n = 21 11 digits
n = 45 18 digits
n = 67 25 digits
n = 721 222 digits
n = 10321 3111 digits
n = 17929 5402 digits
n = 20563 6195 digits
n = 22885 6894 digits
n = 154837 46615 digits
n = 329445 99177 digits
n = 2253849 678481 digits Mar 2025 Ryo Takahashi; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9877
max n: 2.372.861
n = 2 5 digits
n = 12 8 digits
n = 282 89 digits
n = 542 168 digits
n = 674 207 digits
n = 1326 404 digits
n = 1354 412 digits
n = 1672 508 digits
n = 1696 515 digits
n = 2308 699 digits
n = 3936 1189 digits
n = 15924 4798 digits
n = 23394 7047 digits
n = 36702 11053 digits
n = 37084 11168 digits
n = 61056 18384 digits
n = 72772 21911 digits
n = 87274 26277 digits
n = 120148 36173 digits
n = 166092 50003 digits
n = 184336 55495 digits
n = 220634 66422 digits
n = 408444 122958 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 542126 163201 digits Aug 2010 Trent Melcher; PSieve; srsieve; PrimeGrid; LLR
n = 695814 209465 digits Sep 2011 Takeshi Nakamura; PSieve; srsieve; PrimeGrid; LLR
n = 957784 288326 digits Aug 2012 Will Oram; PSieve; srsieve; PrimeGrid; LLR
n = 1688006 508145 digits Apr 2022 Honza Cholt; PPSE; PrimeGrid
k: 9879
max n: 2.372.526
n = 1 5 digits
n = 6 6 digits
n = 10 8 digits
n = 17 10 digits
n = 77 28 digits
n = 82 29 digits
n = 134 45 digits
n = 150 50 digits
n = 158 52 digits
n = 166 54 digits
n = 353 111 digits
n = 386 121 digits
n = 829 254 digits
n = 914 280 digits
n = 1093 334 digits
n = 1142 348 digits
n = 1169 356 digits
n = 1813 550 digits
n = 1886 572 digits
n = 1986 602 digits
n = 3367 1018 digits 1993 Jeffrey Young
n = 4238 1280 digits 1993 Jeffrey Young
n = 4726 1427 digits 1993 Jeffrey Young
n = 5046 1523 digits
n = 8770 2645 digits
n = 8911 2687 digits
n = 9710 2927 digits
n = 10594 3194 digits
n = 10657 3213 digits
n = 10817 3261 digits
n = 11857 3574 digits
n = 23991 7227 digits
n = 24273 7311 digits
n = 27951 8419 digits
n = 69506 20928 digits
n = 75087 22608 digits
n = 80553 24253 digits
n = 265598 79957 digits
n = 273301 82276 digits
n = 456613 137459 digits May 2009 Jim Foody; srsieve; PrimeGrid; LLR
n = 603333 181626 digits Jan 2011 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 899266 270711 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 953186 286942 digits Jul 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1127974 339559 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2092586 629936 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2250462 677461 digits Mar 2025 Sascha Beat Dinkel; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9881
max n: 2.373.351
n = 1 5 digits
n = 5 6 digits
n = 11 8 digits
n = 23 11 digits
n = 69 25 digits
n = 115 39 digits
n = 133 45 digits
n = 159 52 digits
n = 245 78 digits
n = 355 111 digits
n = 419 131 digits
n = 463 144 digits
n = 481 149 digits
n = 625 193 digits
n = 795 244 digits
n = 1559 474 digits
n = 2123 644 digits
n = 2229 675 digits
n = 2345 710 digits
n = 2759 835 digits
n = 3239 980 digits
n = 3781 1143 digits 1993 Jeffrey Young
n = 8665 2613 digits
n = 10903 3287 digits
n = 24603 7411 digits
n = 53515 16114 digits
n = 62611 18852 digits
n = 567065 170708 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 692879 208582 digits Sep 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 762329 229488 digits Feb 2012 Thomaz Santana; PSieve; srsieve; PrimeGrid; LLR
n = 924071 278178 digits Jun 2012 Magnus Bergman; PSieve; srsieve; PrimeGrid; LLR
n = 1688083 508168 digits Apr 2022 Honza Cholt; PPSE; PrimeGrid
n = 2350019 707431 digits Mar 2026 Bernard Schmidt; PPSE; PrimeGrid
k: 9883
max n: 2.372.763
n = 4 6 digits
n = 8 7 digits
n = 70 26 digits
n = 538 166 digits
n = 1316 401 digits
n = 2036 617 digits
n = 22196 6686 digits
n = 22378 6741 digits
n = 23336 7029 digits
n = 65170 19623 digits
n = 86554 26060 digits
n = 102188 30766 digits
n = 113878 34285 digits
n = 134974 40636 digits
n = 154340 46465 digits
n = 224992 67734 digits
n = 245350 73862 digits
n = 271906 81856 digits
n = 772544 232563 digits Feb 2012 Ronald J. Littlefield; PSieve; srsieve; PrimeGrid; LLR
n = 814504 245195 digits Mar 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 896132 269767 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 897104 270060 digits Jun 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 906176 272791 digits Jun 2012 Wouter de Vries; PSieve; srsieve; PrimeGrid; LLR
n = 1859590 559797 digits Feb 2024 Predrag Kurtovic; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2244454 675652 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9885
max n: 2.372.809
n = 2 5 digits
n = 4 6 digits
n = 5 6 digits
n = 7 7 digits
n = 12 8 digits
n = 20 11 digits
n = 30 14 digits
n = 32 14 digits
n = 36 15 digits
n = 39 16 digits
n = 46 18 digits
n = 52 20 digits
n = 115 39 digits
n = 180 59 digits
n = 197 64 digits
n = 210 68 digits
n = 267 85 digits
n = 352 110 digits
n = 356 112 digits
n = 376 118 digits
n = 447 139 digits
n = 487 151 digits
n = 541 167 digits
n = 580 179 digits
n = 606 187 digits
n = 1112 339 digits
n = 1220 372 digits
n = 1552 472 digits
n = 1702 517 digits
n = 1861 565 digits
n = 2219 672 digits
n = 2247 681 digits
n = 2431 736 digits
n = 2560 775 digits
n = 3747 1132 digits 1993 Jeffrey Young
n = 3839 1160 digits 1993 Jeffrey Young
n = 4014 1213 digits 1993 Jeffrey Young
n = 7261 2190 digits
n = 7610 2295 digits
n = 11627 3505 digits
n = 15871 4782 digits
n = 16639 5013 digits
n = 25501 7681 digits
n = 35042 10553 digits
n = 36831 11092 digits
n = 38821 11691 digits
n = 45774 13784 digits
n = 87262 26273 digits
n = 146776 44188 digits
n = 154499 46513 digits
n = 185557 55863 digits
n = 244100 73486 digits
n = 293250 88282 digits
n = 355541 107033 digits May 2012 PPSE; PrimeGrid
n = 362509 109131 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 389461 117244 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 430466 129588 digits Dec 2012 PPSE; PrimeGrid
n = 499676 150422 digits May 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 640724 192882 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1006120 302877 digits Oct 2012 Alan J Hidy; PSieve; srsieve; PrimeGrid; LLR
n = 1089932 328107 digits Jun 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1105239 332715 digits Jul 2013 Ben F. Nelson; PSieve; srsieve; PrimeGrid; LLR
n = 1218599 366839 digits Feb 2014 Josef Matousek; PSieve; srsieve; PrimeGrid; LLR
n = 1257719 378616 digits May 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1588147 478084 digits Sep 2020 Nick Merrylees; PSieve; srsieve; PrimeGrid; LLR
n = 1962020 590631 digits May 2024 Alex Belozersky; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3365151 1013016 digits May 2021 Matthew Lowe; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9887
max n: 2.373.394
n = 11 8 digits
n = 23 11 digits
n = 275 87 digits
n = 1755 533 digits
n = 3411 1031 digits 1993 Jeffrey Young
n = 3467 1048 digits 1993 Jeffrey Young
n = 5895 1779 digits
n = 6363 1920 digits
n = 97703 29416 digits
n = 118791 35764 digits
n = 1955663 588718 digits Apr 2024 Sabrina Tarson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1996895 601130 digits Sep 2024 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9889
max n: 2.373.305
n = 6 6 digits
n = 270 86 digits
n = 306 97 digits
n = 6990 2109 digits Mar 1996 Patrick Demichel
n = 1458018 438912 digits Sep 2017 Nayuta Ito; PSieve; srsieve; PrimeGrid; LLR
k: 9891
max n: 2.373.000
n = 9 7 digits
n = 12 8 digits
n = 17 10 digits
n = 25 12 digits
n = 27 13 digits
n = 39 16 digits
n = 57 22 digits
n = 60 23 digits
n = 192 62 digits
n = 207 67 digits
n = 353 111 digits
n = 356 112 digits
n = 516 160 digits
n = 607 187 digits
n = 745 229 digits
n = 760 233 digits
n = 948 290 digits
n = 1227 374 digits
n = 1268 386 digits
n = 1363 415 digits
n = 1539 468 digits
n = 1812 550 digits
n = 2631 797 digits
n = 3081 932 digits
n = 6968 2102 digits Mar 1996 Patrick Demichel
n = 7445 2246 digits
n = 9308 2806 digits
n = 10392 3133 digits
n = 16207 4883 digits
n = 16599 5001 digits
n = 24529 7388 digits
n = 24668 7430 digits
n = 36437 10973 digits
n = 45693 13759 digits
n = 48577 14628 digits
n = 51768 15588 digits
n = 82555 24856 digits
n = 83763 25220 digits
n = 92316 27794 digits
n = 93516 28156 digits
n = 114885 34588 digits
n = 141092 42477 digits
n = 144860 43612 digits
n = 167241 50349 digits
n = 192032 57812 digits
n = 306877 92384 digits
n = 309732 93243 digits
n = 320321 96431 digits
n = 380952 114682 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 462188 139137 digits Jul 2009 Jim Foody; srsieve; PrimeGrid; LLR
n = 519268 156320 digits Jun 2010 Bryan Ward; PSieve; srsieve; PrimeGrid; LLR
n = 1322176 398019 digits Nov 2014 Koon Ho Wong; PSieve; srsieve; PrimeGrid; LLR
n = 2043616 615194 digits Jan 2025 PPSE; PrimeGrid
n = 2367471 712684 digits May 2026 Kennichi Uehara; PPSE; PrimeGrid
k: 9893
max n: 2.373.377
n = 5 6 digits
n = 9 7 digits
n = 29 13 digits
n = 177 58 digits
n = 605 187 digits
n = 1337 407 digits
n = 4745 1433 digits 1993 Jeffrey Young
n = 11389 3433 digits
n = 177269 53368 digits
n = 225657 67934 digits
n = 236285 71133 digits
n = 251849 75819 digits
n = 309705 93235 digits
n = 473777 142626 digits Oct 2009 John S Morris III; srsieve; PrimeGrid; LLR
n = 575109 173130 digits Nov 2010 Anthony Storch; PSieve; srsieve; PrimeGrid; LLR
k: 9895
max n: 2.373.413
n = 2 5 digits
n = 30 14 digits
n = 42 17 digits
n = 462 144 digits
n = 490 152 digits
n = 630 194 digits
n = 2118 642 digits
n = 2910 880 digits
n = 6248 1885 digits
n = 6378 1924 digits
n = 8754 2640 digits
n = 14130 4258 digits
n = 29384 8850 digits
n = 209938 63202 digits
n = 321872 96898 digits
n = 359720 108291 digits May 2012 PPSE; PrimeGrid
n = 383480 115443 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 540920 162838 digits Aug 2010 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 548590 165147 digits Sep 2010 Lukas Hron; PSieve; srsieve; PrimeGrid; LLR
n = 666494 200639 digits Apr 2011 Michael Millerick; PSieve; srsieve; PrimeGrid; LLR
n = 774998 233302 digits Feb 2012 Maarten de Jong; PSieve; srsieve; PrimeGrid; LLR
n = 925642 278651 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1336470 402322 digits Nov 2014 Derek Smit; PSieve; srsieve; PrimeGrid; LLR
n = 1628528 490240 digits Feb 2021 Bob Calvin; PSieve; srsieve; PrimeGrid; LLR
k: 9897
max n: 2.372.638
n = 14 9 digits
n = 19 10 digits
n = 79 28 digits
n = 83 29 digits
n = 154 51 digits
n = 190 62 digits
n = 191 62 digits
n = 275 87 digits
n = 410 128 digits
n = 610 188 digits
n = 815 250 digits
n = 998 305 digits
n = 1436 437 digits
n = 1474 448 digits
n = 1498 455 digits
n = 1639 498 digits
n = 3238 979 digits
n = 4316 1304 digits 1993 Jeffrey Young
n = 5450 1645 digits
n = 6539 1973 digits
n = 9007 2716 digits
n = 14324 4316 digits
n = 21290 6413 digits Oct 1996 Patrick Demichel
n = 43823 13197 digits
n = 62434 18799 digits
n = 103034 31021 digits
n = 138199 41607 digits
n = 237908 71622 digits
n = 257234 77440 digits
n = 340058 102372 digits Apr 2012 Stefan Larsson; PPSE; PrimeGrid
n = 360211 108439 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 596434 179549 digits Dec 2010 Maciej Deorowicz; PSieve; srsieve; PrimeGrid; LLR
n = 1427948 429860 digits Dec 2016 Jan Stavel; PSieve; srsieve; PrimeGrid; LLR
n = 2007478 604316 digits Oct 2024 Gregory Bennett; PPSE; PrimeGrid
k: 9899
max n: 2.372.526
n = 3 5 digits
n = 5 6 digits
n = 9 7 digits
n = 21 11 digits
n = 35 15 digits
n = 55 21 digits
n = 69 25 digits
n = 81 29 digits
n = 83 29 digits
n = 111 38 digits
n = 125 42 digits
n = 155 51 digits
n = 165 54 digits
n = 183 60 digits
n = 249 79 digits
n = 267 85 digits
n = 489 152 digits
n = 597 184 digits
n = 621 191 digits
n = 665 205 digits
n = 1005 307 digits
n = 1119 341 digits
n = 1133 346 digits
n = 1277 389 digits
n = 1795 545 digits
n = 2027 615 digits
n = 2183 662 digits
n = 5467 1650 digits
n = 6809 2054 digits
n = 10665 3215 digits
n = 11325 3414 digits
n = 11363 3425 digits
n = 12267 3697 digits
n = 30971 9328 digits
n = 35573 10713 digits
n = 48729 14673 digits
n = 61881 18633 digits
n = 75981 22877 digits
n = 109659 33015 digits
n = 110011 33121 digits
n = 146385 44071 digits
n = 409989 123423 digits Sep 2012 PPSE; PrimeGrid
n = 451053 135785 digits Apr 2009 Emanuele Vecchia; srsieve; PrimeGrid; LLR
n = 546975 164660 digits Sep 2010 Stephen Michael Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1075039 323623 digits Jun 2013 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
n = 2134647 642597 digits Jan 2025 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2187579 658531 digits Feb 2025 Bob Calvin; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9901
max n: 2.373.408
n = 20 11 digits
n = 32 14 digits
n = 60 23 digits
n = 324 102 digits
n = 384 120 digits
n = 608 188 digits
n = 1056 322 digits
n = 1296 395 digits
n = 1620 492 digits
n = 2556 774 digits
n = 8652 2609 digits
n = 10728 3234 digits
n = 10956 3303 digits
n = 38804 11686 digits
n = 79764 24016 digits
n = 89528 26955 digits
n = 110576 33291 digits
n = 166308 50068 digits
n = 260400 78393 digits
n = 368672 110986 digits May 2012 Bob Hurd; PPSE; PrimeGrid
n = 409332 123226 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 534872 161017 digits Jul 2010 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
k: 9903
max n: 2.372.555
n = 4 6 digits
n = 6 6 digits
n = 12 8 digits
n = 22 11 digits
n = 106 36 digits
n = 142 47 digits
n = 162 53 digits
n = 202 65 digits
n = 216 70 digits
n = 250 80 digits
n = 288 91 digits
n = 354 111 digits
n = 358 112 digits
n = 598 185 digits
n = 846 259 digits
n = 970 296 digits
n = 1104 337 digits
n = 1161 354 digits
n = 1384 421 digits
n = 1488 452 digits
n = 2524 764 digits
n = 3300 998 digits
n = 3528 1067 digits 1993 Jeffrey Young
n = 3672 1110 digits 1993 Jeffrey Young
n = 3969 1199 digits 1993 Jeffrey Young
n = 4186 1265 digits 1993 Jeffrey Young
n = 6936 2092 digits
n = 8268 2493 digits
n = 9481 2859 digits
n = 11872 3578 digits
n = 15544 4684 digits
n = 44545 13414 digits
n = 196366 59117 digits
n = 206764 62247 digits
n = 243192 73213 digits
n = 457194 137634 digits Jun 2009 Mitsuhiro Endo; srsieve; PrimeGrid; LLR
n = 626296 188538 digits Feb 2011 Peter Philip Nunes; PSieve; srsieve; PrimeGrid; LLR
n = 645282 194254 digits Feb 2011 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 788494 237365 digits Mar 2012 Ian McGregor; PSieve; srsieve; PrimeGrid; LLR
n = 896121 269764 digits Jun 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
k: 9905
max n: 2.373.288
n = 3 5 digits
n = 5 6 digits
n = 9 7 digits
n = 27 13 digits
n = 37 16 digits
n = 97 34 digits
n = 215 69 digits
n = 235 75 digits
n = 279 88 digits
n = 353 111 digits
n = 369 116 digits
n = 387 121 digits
n = 443 138 digits
n = 479 149 digits
n = 907 278 digits
n = 1025 313 digits
n = 1745 530 digits
n = 1817 551 digits
n = 2369 718 digits
n = 2579 781 digits
n = 2715 822 digits
n = 4769 1440 digits 1993 Jeffrey Young
n = 7443 2245 digits
n = 11079 3340 digits
n = 20683 6231 digits
n = 21797 6566 digits
n = 21899 6597 digits
n = 36377 10955 digits
n = 44179 13304 digits
n = 58725 17682 digits
n = 63205 19031 digits
n = 68833 20725 digits May 2000 James Carpenter; Proth
n = 70579 21251 digits
n = 125165 37683 digits
n = 128435 38667 digits
n = 179299 53979 digits
n = 510305 153622 digits Jun 2010 Robert Michael Andrews; PSieve; srsieve; PrimeGrid; LLR
n = 549309 165363 digits Sep 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 730409 219880 digits Feb 2012 Daniel Hagerty; PSieve; srsieve; PrimeGrid; LLR
n = 1260565 379472 digits May 2014 Jacob Miller; PSieve; srsieve; PrimeGrid; LLR
n = 1858683 559524 digits Feb 2024 Louis Meuler; PPSE; PrimeGrid
k: 9907
max n: 2.373.231
n = 10 8 digits
n = 40 17 digits
n = 76 27 digits
n = 80 29 digits
n = 184 60 digits
n = 256 82 digits
n = 1580 480 digits
n = 9032 2723 digits
n = 14410 4342 digits
n = 23664 7128 digits
n = 51514 15512 digits
n = 66500 20023 digits
n = 314532 94688 digits
n = 665356 200297 digits Apr 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 729264 219535 digits Feb 2012 Carlos Loureiro; PSieve; srsieve; PrimeGrid; LLR
n = 1256314 378193 digits May 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1507872 453919 digits Dec 2018 Arnaud Jacques; PSieve; srsieve; PrimeGrid; LLR
k: 9909
max n: 2.372.834
n = 1 5 digits
n = 3 5 digits
n = 5 6 digits
n = 6 6 digits
n = 11 8 digits
n = 13 8 digits
n = 22 11 digits
n = 33 14 digits
n = 57 22 digits
n = 58 22 digits
n = 65 24 digits
n = 73 26 digits
n = 106 36 digits
n = 107 37 digits
n = 131 44 digits
n = 147 49 digits
n = 165 54 digits
n = 401 125 digits
n = 445 138 digits
n = 563 174 digits
n = 1157 353 digits
n = 1251 381 digits
n = 1905 578 digits
n = 1930 585 digits
n = 2267 687 digits
n = 2725 825 digits
n = 3233 978 digits
n = 3486 1054 digits 1993 Jeffrey Young
n = 3514 1062 digits 1993 Jeffrey Young
n = 4691 1417 digits 1993 Jeffrey Young
n = 6106 1843 digits
n = 8298 2502 digits
n = 8707 2626 digits
n = 11346 3420 digits
n = 14313 4313 digits
n = 18161 5472 digits
n = 20291 6113 digits
n = 22363 6736 digits
n = 27786 8369 digits
n = 56013 16866 digits
n = 74387 22397 digits
n = 77946 23469 digits
n = 95133 28642 digits
n = 97753 29431 digits
n = 101171 30460 digits
n = 163470 49214 digits
n = 221267 66613 digits
n = 581177 174956 digits Nov 2010 Markus Müller; PSieve; srsieve; PrimeGrid; LLR
n = 624018 187853 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 9911
max n: 2.372.710
n = 17 10 digits
n = 41 17 digits
n = 53 20 digits
n = 59 22 digits
n = 61 23 digits
n = 79 28 digits
n = 181 59 digits
n = 317 100 digits
n = 583 180 digits
n = 977 299 digits
n = 1343 409 digits
n = 1501 456 digits
n = 1811 550 digits
n = 9527 2872 digits
n = 12053 3633 digits
n = 13453 4054 digits
n = 14315 4314 digits
n = 22501 6778 digits
n = 36493 10990 digits
n = 36509 10995 digits
n = 45619 13737 digits
n = 47543 14316 digits
n = 64991 19569 digits
n = 74701 22492 digits
n = 139471 41989 digits
n = 237169 71399 digits
n = 329905 99316 digits
n = 411481 123873 digits Sep 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 507425 152755 digits May 2010 Bob Hurd; PSieve; srsieve; PrimeGrid; LLR
n = 538289 162046 digits Jul 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 892003 268524 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 901667 271433 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 973553 293073 digits Aug 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
k: 9913
max n: 2.372.967
n = 8 7 digits
n = 18 10 digits
n = 26 12 digits
n = 30 14 digits
n = 32 14 digits
n = 50 20 digits
n = 52 20 digits
n = 106 36 digits
n = 112 38 digits
n = 306 97 digits
n = 318 100 digits
n = 340 107 digits
n = 516 160 digits
n = 616 190 digits
n = 718 221 digits
n = 782 240 digits
n = 888 272 digits
n = 1216 371 digits
n = 1308 398 digits
n = 1336 407 digits
n = 1488 452 digits
n = 1768 537 digits
n = 1828 555 digits
n = 3266 988 digits
n = 3268 988 digits
n = 3846 1162 digits 1993 Jeffrey Young
n = 6220 1877 digits
n = 10138 3056 digits
n = 10638 3207 digits
n = 20908 6298 digits
n = 21856 6584 digits
n = 23588 7105 digits
n = 31022 9343 digits
n = 31238 9408 digits
n = 34186 10296 digits
n = 62802 18910 digits
n = 64410 19394 digits
n = 140356 42256 digits
n = 146266 44035 digits
n = 293692 88415 digits
n = 375016 112896 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 438560 132024 digits Dec 2012 Gary Harris; PPSE; PrimeGrid
n = 589960 177600 digits Dec 2010 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 701548 211191 digits Sep 2011 Anders Åström; PSieve; srsieve; PrimeGrid; LLR
n = 819760 246777 digits Apr 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 995016 299534 digits Sep 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1558112 469043 digits Feb 2020 Dao Heng Liu; PSieve; srsieve; PrimeGrid; LLR
n = 1784300 537132 digits Dec 2023 Stefan Schulz; PPSE; PrimeGrid
k: 9915
max n: 2.372.554
n = 8 7 digits
n = 11 8 digits
n = 17 10 digits
n = 32 14 digits
n = 35 15 digits
n = 39 16 digits
n = 48 19 digits
n = 78 28 digits
n = 101 35 digits
n = 195 63 digits
n = 245 78 digits
n = 305 96 digits
n = 417 130 digits
n = 552 171 digits
n = 621 191 digits
n = 656 202 digits
n = 702 216 digits
n = 1137 347 digits
n = 1616 491 digits
n = 1806 548 digits
n = 1875 569 digits
n = 3966 1198 digits 1993 Jeffrey Young
n = 4049 1223 digits 1993 Jeffrey Young
n = 4151 1254 digits 1993 Jeffrey Young
n = 4187 1265 digits 1993 Jeffrey Young
n = 8855 2670 digits
n = 10902 3286 digits
n = 14780 4454 digits
n = 17319 5218 digits
n = 17361 5231 digits
n = 30716 9251 digits
n = 31421 9463 digits
n = 36872 11104 digits
n = 37214 11207 digits
n = 39038 11756 digits
n = 51180 15411 digits
n = 61341 18470 digits
n = 73341 22082 digits
n = 100424 30235 digits
n = 115904 34895 digits
n = 159312 47962 digits
n = 163686 49279 digits
n = 339440 102186 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 501404 150942 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 814382 245158 digits Mar 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1251675 376796 digits May 2014 Yang Xi; PSieve; srsieve; PrimeGrid; LLR
n = 1391462 418876 digits Dec 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1684256 507016 digits Apr 2022 Honza Cholt; PPSE; PrimeGrid
n = 2146136 646056 digits Jan 2025 Sascha Beat Dinkel; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2335857 703168 digits Jan 2026 PPSE; PrimeGrid
k: 9917
max n: 2.372.622
n = 3 5 digits
n = 7 7 digits
n = 15 9 digits
n = 31 14 digits
n = 75 27 digits
n = 115 39 digits
n = 195 63 digits
n = 211 68 digits
n = 867 265 digits
n = 1735 527 digits
n = 6067 1831 digits
n = 16035 4832 digits
n = 17623 5310 digits
n = 34503 10391 digits
n = 35691 10749 digits
n = 47775 14386 digits
n = 57115 17198 digits
n = 78423 23612 digits
n = 144787 43590 digits
n = 146727 44174 digits
n = 186363 56105 digits
n = 242623 73041 digits
n = 320791 96572 digits
n = 467235 140656 digits Aug 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 930627 280151 digits Jul 2012 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 949527 285841 digits Jul 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
k: 9919
max n: 2.373.426
n = 6 6 digits
n = 54 21 digits
n = 134 45 digits
n = 226 73 digits
n = 398 124 digits
n = 498 154 digits
n = 778 239 digits
n = 1038 317 digits
n = 2078 630 digits
n = 10474 3157 digits
n = 16858 5079 digits
n = 19618 5910 digits
n = 24294 7318 digits
n = 28598 8613 digits
n = 90666 27298 digits
n = 159578 48042 digits
n = 223714 67349 digits
n = 226794 68276 digits
n = 318478 95876 digits
n = 1256054 378114 digits May 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1379806 415367 digits Dec 2014 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
n = 1702598 512538 digits Jul 2022 Ryan Propper; PPSE; PrimeGrid
k: 9921
max n: 2.372.371
n = 1 5 digits
n = 8 7 digits
n = 12 8 digits
n = 13 8 digits
n = 24 12 digits
n = 25 12 digits
n = 27 13 digits
n = 39 16 digits
n = 47 19 digits
n = 51 20 digits
n = 52 20 digits
n = 73 26 digits
n = 87 31 digits
n = 92 32 digits
n = 96 33 digits
n = 109 37 digits
n = 115 39 digits
n = 128 43 digits
n = 157 52 digits
n = 204 66 digits
n = 243 78 digits
n = 268 85 digits
n = 423 132 digits
n = 467 145 digits
n = 487 151 digits
n = 489 152 digits
n = 503 156 digits
n = 669 206 digits
n = 925 283 digits
n = 1047 320 digits
n = 1189 362 digits
n = 1535 467 digits
n = 1944 590 digits
n = 2181 661 digits
n = 2644 800 digits
n = 2783 842 digits
n = 2851 863 digits
n = 4703 1420 digits 1993 Jeffrey Young
n = 6913 2086 digits
n = 12475 3760 digits
n = 13621 4105 digits
n = 19659 5922 digits
n = 20936 6307 digits
n = 21259 6404 digits
n = 36057 10859 digits
n = 38292 11532 digits
n = 39603 11926 digits
n = 39673 11947 digits
n = 41569 12518 digits
n = 44519 13406 digits
n = 55555 16728 digits
n = 57335 17264 digits
n = 60933 18347 digits
n = 69804 21018 digits
n = 81659 24586 digits
n = 82683 24895 digits
n = 98473 29648 digits
n = 135303 40735 digits
n = 140608 42332 digits
n = 140812 42393 digits
n = 142011 42754 digits
n = 174035 52394 digits
n = 223371 67246 digits
n = 331405 99767 digits
n = 347253 104538 digits Apr 2012 Michael Millerick; PPSE; PrimeGrid
n = 386728 116421 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 433017 130356 digits Dec 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 768408 231318 digits Feb 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1553952 467791 digits Jan 2020 Robert Lacroix; PSieve; srsieve; PrimeGrid; LLR
n = 1751721 527325 digits Jun 2023 Andrew Dunchouk; PPSE; PrimeGrid
n = 2060988 620424 digits Jan 2025 Dr. James Scott Brown; PPSE; PrimeGrid
k: 9923
max n: 2.372.756
n = 9 7 digits
n = 17 10 digits
n = 33 14 digits
n = 41 17 digits
n = 97 34 digits
n = 197 64 digits
n = 381 119 digits
n = 753 231 digits
n = 777 238 digits
n = 1241 378 digits
n = 3429 1037 digits 1993 Jeffrey Young
n = 10273 3097 digits
n = 11701 3527 digits
n = 15141 4562 digits
n = 39041 11757 digits
n = 42161 12696 digits
n = 341017 102661 digits Apr 2012 Stefan Larsson; PPSE; PrimeGrid
n = 1232333 370974 digits Feb 2014 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
k: 9925
max n: 2.372.523
n = 10 8 digits
n = 40 17 digits
n = 44 18 digits
n = 52 20 digits
n = 128 43 digits
n = 136 45 digits
n = 172 56 digits
n = 196 63 digits
n = 214 69 digits
n = 602 186 digits
n = 1024 313 digits
n = 1070 327 digits
n = 2084 632 digits
n = 2156 654 digits
n = 3016 912 digits
n = 3496 1057 digits 1993 Jeffrey Young
n = 3718 1124 digits 1993 Jeffrey Young
n = 4082 1233 digits 1993 Jeffrey Young
n = 4120 1245 digits 1993 Jeffrey Young
n = 4132 1248 digits 1993 Jeffrey Young
n = 4172 1260 digits 1993 Jeffrey Young
n = 6242 1884 digits
n = 9916 2990 digits
n = 12922 3894 digits
n = 15484 4666 digits
n = 22708 6840 digits
n = 35716 10756 digits
n = 54892 16529 digits
n = 99914 30082 digits
n = 140206 42211 digits
n = 147434 44387 digits
n = 182734 55013 digits
n = 200404 60332 digits Oct 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 243760 73384 digits
n = 387670 116705 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 406280 122307 digits Aug 2012 Charlie Heath; PPSE; PrimeGrid
n = 1076860 324172 digits Jun 2013 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1386448 417367 digits Dec 2014 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1418158 426913 digits Aug 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2182036 656863 digits Feb 2025 Fangping Wen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9927
max n: 2.372.629
n = 2 5 digits
n = 7 7 digits
n = 14 9 digits
n = 20 11 digits
n = 30 14 digits
n = 34 15 digits
n = 38 16 digits
n = 44 18 digits
n = 66 24 digits
n = 70 26 digits
n = 154 51 digits
n = 187 61 digits
n = 206 67 digits
n = 350 110 digits
n = 422 132 digits
n = 524 162 digits
n = 822 252 digits
n = 1267 386 digits
n = 1474 448 digits
n = 1607 488 digits
n = 1900 576 digits
n = 1982 601 digits
n = 2212 670 digits
n = 2788 844 digits
n = 2802 848 digits
n = 2930 887 digits
n = 3668 1109 digits 1993 Jeffrey Young
n = 3990 1206 digits 1993 Jeffrey Young
n = 6670 2012 digits Mar 1996 Patrick Demichel
n = 7558 2280 digits
n = 8462 2552 digits
n = 8606 2595 digits May 1996 Patrick Demichel
n = 26246 7905 digits
n = 40906 12318 digits
n = 43766 13179 digits
n = 161467 48611 digits
n = 219139 65972 digits
n = 259084 77997 digits
n = 341022 102662 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 519244 156313 digits Jun 2010 Tapio Rajala; PSieve; srsieve; PrimeGrid; LLR
n = 739828 222715 digits Feb 2012 Bill Sugino; PSieve; srsieve; PrimeGrid; LLR
n = 1150566 346359 digits Aug 2013 Joe Norris; PSieve; srsieve; PrimeGrid; LLR
n = 1251727 376812 digits May 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 9929
max n: 2.373.142
n = 3 5 digits
n = 5 6 digits
n = 9 7 digits
n = 57 22 digits
n = 207 67 digits
n = 215 69 digits
n = 299 95 digits
n = 431 134 digits
n = 779 239 digits
n = 981 300 digits
n = 1443 439 digits
n = 6575 1984 digits
n = 8625 2601 digits May 1996 Patrick Demichel
n = 11901 3587 digits
n = 17009 5125 digits
n = 30461 9174 digits
n = 34295 10328 digits
n = 36569 11013 digits
n = 69021 20782 digits
n = 74757 22509 digits
n = 196617 59192 digits
n = 460577 138652 digits Jul 2009 Mike Parker; srsieve; PrimeGrid; LLR
n = 577535 173860 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 735713 221476 digits Feb 2012 Lammert van der Veen; PSieve; srsieve; PrimeGrid; LLR
n = 1994141 600301 digits Sep 2024 Jann Kickler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9931
max n: 2.372.608
n = 496 154 digits
n = 2584 782 digits
n = 2944 891 digits
n = 21196 6385 digits
n = 49984 15051 digits
k: 9933
max n: 2.372.601
n = 1 5 digits
n = 2 5 digits
n = 5 6 digits
n = 8 7 digits
n = 12 8 digits
n = 53 20 digits
n = 68 25 digits
n = 85 30 digits
n = 89 31 digits
n = 92 32 digits
n = 105 36 digits
n = 132 44 digits
n = 161 53 digits
n = 202 65 digits
n = 314 99 digits
n = 338 106 digits
n = 348 109 digits
n = 385 120 digits
n = 405 126 digits
n = 429 134 digits
n = 444 138 digits
n = 461 143 digits
n = 473 147 digits
n = 585 181 digits
n = 625 193 digits
n = 710 218 digits
n = 760 233 digits
n = 926 283 digits
n = 929 284 digits
n = 1016 310 digits
n = 1069 326 digits
n = 1088 332 digits
n = 1733 526 digits
n = 2124 644 digits
n = 2602 788 digits
n = 2793 845 digits
n = 2942 890 digits
n = 3869 1169 digits 1993 Jeffrey Young
n = 5021 1516 digits
n = 9842 2967 digits
n = 9928 2993 digits
n = 12813 3862 digits
n = 16341 4924 digits
n = 21533 6487 digits
n = 26356 7938 digits
n = 29594 8913 digits
n = 30344 9139 digits
n = 31994 9636 digits
n = 49544 14919 digits
n = 57132 17203 digits
n = 71773 21610 digits
n = 104018 31317 digits
n = 120304 36220 digits
n = 120873 36391 digits
n = 121478 36573 digits
n = 135725 40862 digits
n = 164062 49392 digits
n = 171836 51732 digits
n = 199318 60005 digits Aug 2004 Peter Benson; NewPGen; OpenPFGW
n = 218141 65671 digits
n = 261213 78637 digits
n = 279176 84045 digits
n = 310820 93571 digits
n = 312549 94091 digits
n = 391078 117731 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 401402 120839 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 425061 127961 digits Nov 2012 Michael Millerick; PPSE; PrimeGrid
n = 454233 136742 digits May 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
n = 499349 150324 digits May 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 619121 186378 digits Jan 2011 Erik Reder; PSieve; srsieve; PrimeGrid; LLR
n = 953269 286967 digits Jul 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 960218 289059 digits Aug 2012 Nikolay Yurgandzhiev; PSieve; srsieve; PrimeGrid; LLR
n = 1154961 347682 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1204658 362643 digits Feb 2014 Travis Parker; PSieve; srsieve; PrimeGrid; LLR
n = 1434852 431938 digits Feb 2017 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1509141 454301 digits Dec 2018 Brendon Gory; PSieve; srsieve; PrimeGrid; LLR
n = 1591704 479155 digits Sep 2020 Christian Wallbaum; PSieve; srsieve; PrimeGrid; LLR
n = 1749324 526603 digits Jun 2023 Randall Scalise; PPSE; PrimeGrid
n = 1923365 578995 digits Feb 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9935
max n: 2.373.016
n = 3 5 digits
n = 5 6 digits
n = 15 9 digits
n = 29 13 digits
n = 63 23 digits
n = 83 29 digits
n = 87 31 digits
n = 97 34 digits
n = 103 36 digits
n = 219 70 digits
n = 255 81 digits
n = 295 93 digits
n = 375 117 digits
n = 545 169 digits
n = 675 208 digits
n = 1247 380 digits
n = 1405 427 digits
n = 1563 475 digits
n = 1707 518 digits
n = 2377 720 digits
n = 2445 741 digits
n = 3715 1123 digits 1993 Jeffrey Young
n = 3915 1183 digits 1993 Jeffrey Young
n = 4723 1426 digits 1993 Jeffrey Young
n = 6279 1895 digits
n = 6327 1909 digits
n = 7209 2175 digits
n = 7375 2225 digits May 1996 Patrick Demichel
n = 12615 3802 digits
n = 23085 6954 digits
n = 27063 8151 digits
n = 33799 10179 digits
n = 39917 12021 digits
n = 258195 77729 digits
n = 398073 119836 digits Jul 2012 Ronny Willig; PPSE; PrimeGrid
n = 629525 189510 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1209103 363981 digits Feb 2014 Rene Schick; PSieve; srsieve; PrimeGrid; LLR
n = 1209757 364178 digits Feb 2014 Matthew K Williams; PSieve; srsieve; PrimeGrid; LLR
n = 1393699 419550 digits Dec 2014 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1549379 466414 digits Nov 2019 Alexander Shushpanov; PSieve; srsieve; PrimeGrid; LLR
n = 2185439 657887 digits Feb 2025 Henry Holzkamp; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9937
max n: 2.371.759
n = 2 5 digits
n = 4 6 digits
n = 6 6 digits
n = 8 7 digits
n = 10 8 digits
n = 14 9 digits
n = 36 15 digits
n = 56 21 digits
n = 64 24 digits
n = 76 27 digits
n = 110 38 digits
n = 142 47 digits
n = 146 48 digits
n = 152 50 digits
n = 162 53 digits
n = 218 70 digits
n = 352 110 digits
n = 358 112 digits
n = 744 228 digits
n = 1212 369 digits
n = 1768 537 digits
n = 1824 554 digits
n = 1964 596 digits
n = 2794 846 digits
n = 3506 1060 digits 1993 Jeffrey Young
n = 4154 1255 digits 1993 Jeffrey Young
n = 4438 1340 digits 1993 Jeffrey Young
n = 4484 1354 digits 1993 Jeffrey Young
n = 6732 2031 digits
n = 9884 2980 digits
n = 11456 3453 digits
n = 19852 5981 digits
n = 23526 7087 digits
n = 27028 8141 digits
n = 29164 8784 digits
n = 31780 9571 digits
n = 35932 10821 digits
n = 39006 11746 digits
n = 41156 12394 digits
n = 41572 12519 digits
n = 74770 22513 digits
n = 91882 27664 digits
n = 118718 35742 digits
n = 126992 38233 digits
n = 197892 59576 digits
n = 210734 63442 digits
n = 314136 94569 digits
n = 317908 95704 digits
n = 342616 103142 digits Apr 2012 Bruce Dodson; PPSE; PrimeGrid
n = 381750 114923 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 635944 191443 digits Feb 2011 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 821708 247363 digits Apr 2012 Stefan Wakolbinger; PSieve; srsieve; PrimeGrid; LLR
n = 1395864 420201 digits Dec 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1398460 420983 digits Jan 2015 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1415272 426044 digits Jul 2016 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 1599196 481410 digits Sep 2020 Dmytro Volosovsky; PSieve; srsieve; PrimeGrid; LLR
n = 2371972 714039 digits Jun 2026 PPSE; PrimeGrid
k: 9939
max n: 2.372.092
n = 13 8 digits
n = 14 9 digits
n = 17 10 digits
n = 22 11 digits
n = 38 16 digits
n = 89 31 digits
n = 107 37 digits
n = 194 63 digits
n = 197 64 digits
n = 421 131 digits
n = 689 212 digits
n = 722 222 digits
n = 1009 308 digits
n = 1217 371 digits
n = 3370 1019 digits 1993 Jeffrey Young
n = 3769 1139 digits 1993 Jeffrey Young
n = 4441 1341 digits 1993 Jeffrey Young
n = 4702 1420 digits 1993 Jeffrey Young
n = 8282 2498 digits
n = 9011 2717 digits
n = 11387 3432 digits
n = 11933 3597 digits
n = 15202 4581 digits
n = 15263 4599 digits
n = 22309 6720 digits
n = 37810 11386 digits
n = 44854 13507 digits
n = 44942 13533 digits
n = 66421 19999 digits
n = 70214 21141 digits
n = 71375 21491 digits Sep 1999 Tadashi Taura; Proth
n = 72814 21924 digits
n = 74174 22333 digits
n = 93301 28091 digits
n = 109429 32946 digits
n = 188255 56675 digits
n = 209209 62983 digits
n = 323374 97350 digits
n = 359737 108296 digits May 2012 David Yost; PPSE; PrimeGrid
n = 622955 187533 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 647633 194961 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1017335 306253 digits Oct 2012 Bernard Kampik; PSieve; srsieve; PrimeGrid; LLR
n = 1377181 414577 digits Dec 2014 Martin Steinmetz LL.M.; PSieve; srsieve; PrimeGrid; LLR
n = 1393750 419565 digits Dec 2014 Joachim Sander; PSieve; srsieve; PrimeGrid; LLR
n = 1567058 471736 digits Feb 2020 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1601182 482008 digits Sep 2020 Mike McDonald; PSieve; srsieve; PrimeGrid; LLR
k: 9941
max n: 2.372.804
n = 9 7 digits
n = 15 9 digits
n = 19 10 digits
n = 23 11 digits
n = 29 13 digits
n = 31 14 digits
n = 45 18 digits
n = 47 19 digits
n = 51 20 digits
n = 55 21 digits
n = 57 22 digits
n = 109 37 digits
n = 111 38 digits
n = 139 46 digits
n = 183 60 digits
n = 189 61 digits
n = 667 205 digits
n = 1233 376 digits
n = 1491 453 digits
n = 2467 747 digits
n = 2627 795 digits
n = 3161 956 digits
n = 3489 1055 digits 1993 Jeffrey Young
n = 3933 1188 digits 1993 Jeffrey Young
n = 4269 1290 digits 1993 Jeffrey Young
n = 6369 1922 digits
n = 6481 1955 digits
n = 8331 2512 digits
n = 11151 3361 digits
n = 12883 3883 digits
n = 18877 5687 digits
n = 22305 6719 digits
n = 22871 6889 digits
n = 23129 6967 digits
n = 24165 7279 digits
n = 24321 7326 digits
n = 25741 7753 digits
n = 44749 13475 digits
n = 62961 18958 digits
n = 75821 22829 digits
n = 83417 25116 digits
n = 92103 27730 digits
n = 100471 30249 digits
n = 129669 39039 digits
n = 174699 52594 digits
n = 205389 61833 digits
n = 374147 112634 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 417293 125622 digits Oct 2012 Ronny Willig; PPSE; PrimeGrid
n = 422777 127273 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 556637 167569 digits Oct 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 666789 200728 digits Apr 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 798409 240350 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1325721 399086 digits Nov 2014 Vince Splain; PSieve; srsieve; PrimeGrid; LLR
n = 1440773 433720 digits Feb 2017 Vince Splain; PSieve; srsieve; PrimeGrid; LLR
n = 1679015 505438 digits Mar 2022 Christian Wallbaum; PPSE; PrimeGrid
n = 1757677 529118 digits Aug 2023 Kevin Wyn; PPSE; PrimeGrid
k: 9943
max n: 2.373.097
n = 6 6 digits
n = 44 18 digits
n = 66 24 digits
n = 74 27 digits
n = 134 45 digits
n = 158 52 digits
n = 338 106 digits
n = 486 151 digits
n = 494 153 digits
n = 786 241 digits
n = 2736 828 digits
n = 6906 2083 digits
n = 10224 3082 digits
n = 19638 5916 digits
n = 21048 6341 digits
n = 128868 38798 digits
n = 452354 136177 digits May 2009 Arne Helander; srsieve; PrimeGrid; LLR
n = 625064 188168 digits Feb 2011 Piotr Stabulewicz; PSieve; srsieve; PrimeGrid; LLR
k: 9945
max n: 2.372.832
n = 1 5 digits
n = 3 5 digits
n = 7 7 digits
n = 9 7 digits
n = 10 8 digits
n = 13 8 digits
n = 16 9 digits
n = 28 13 digits
n = 36 15 digits
n = 37 16 digits
n = 46 18 digits
n = 49 19 digits
n = 66 24 digits
n = 79 28 digits
n = 108 37 digits
n = 120 41 digits
n = 153 51 digits
n = 220 71 digits
n = 226 73 digits
n = 243 78 digits
n = 301 95 digits
n = 399 125 digits
n = 733 225 digits
n = 939 287 digits
n = 970 296 digits
n = 1006 307 digits
n = 1042 318 digits
n = 1087 332 digits
n = 1453 442 digits
n = 1549 471 digits
n = 1794 545 digits
n = 3076 930 digits
n = 3679 1112 digits 1993 Jeffrey Young
n = 3867 1169 digits 1993 Jeffrey Young
n = 4303 1300 digits 1993 Jeffrey Young
n = 4456 1346 digits 1993 Jeffrey Young
n = 5911 1784 digits
n = 6588 1988 digits
n = 7740 2334 digits May 1996 Patrick Demichel
n = 16294 4909 digits
n = 20712 6239 digits
n = 21051 6341 digits
n = 33109 9971 digits
n = 37789 11380 digits
n = 52549 15823 digits Sep 1999 Tadashi Taura; Proth
n = 54099 16290 digits Sep 1999 Tadashi Taura; Proth
n = 62683 18874 digits Sep 1999 Tadashi Taura; Proth
n = 79896 24056 digits
n = 80101 24117 digits
n = 90876 27361 digits
n = 101619 30595 digits
n = 178330 53687 digits
n = 221667 66733 digits
n = 221943 66816 digits
n = 322651 97132 digits
n = 358681 107978 digits May 2012 PPSE; PrimeGrid
n = 436438 131385 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 919453 276787 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1649308 496496 digits Nov 2021 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1820433 548009 digits Jan 2024 Kyle Gingrich; PPSE; PrimeGrid
n = 2370999 713746 digits Jun 2026 Ryan Propper; PPSE; PrimeGrid
k: 9947
max n: 2.373.414
n = 15 9 digits
n = 31 14 digits
n = 55 21 digits
n = 439 137 digits
n = 101591 30586 digits
n = 428071 128867 digits Nov 2012 Honza Cholt; PPSE; PrimeGrid
n = 1124391 338480 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1716951 516858 digits Nov 2022 Stefan Larsson; PPSE; PrimeGrid
k: 9949
max n: 2.373.109
n = 22 11 digits
n = 558 172 digits
n = 1278 389 digits
n = 11142 3359 digits
n = 81278 24472 digits
n = 431302 129839 digits Dec 2012 PPSE; PrimeGrid
n = 852710 256696 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 919558 276819 digits Jun 2012 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 3332750 1003262 digits Apr 2020 Andreas Jourdan; PSieve; srsieve; PrimeGrid; LLR
k: 9951
max n: 2.372.390
n = 3 5 digits
n = 7 7 digits
n = 11 8 digits
n = 15 9 digits
n = 21 11 digits
n = 23 11 digits
n = 29 13 digits
n = 33 14 digits
n = 44 18 digits
n = 47 19 digits
n = 51 20 digits
n = 57 22 digits
n = 72 26 digits
n = 75 27 digits
n = 89 31 digits
n = 93 32 digits
n = 99 34 digits
n = 113 39 digits
n = 219 70 digits
n = 247 79 digits
n = 257 82 digits
n = 300 95 digits
n = 315 99 digits
n = 383 120 digits
n = 407 127 digits
n = 464 144 digits
n = 597 184 digits
n = 663 204 digits
n = 681 209 digits
n = 779 239 digits
n = 813 249 digits
n = 1083 331 digits
n = 1301 396 digits
n = 2172 658 digits
n = 2277 690 digits
n = 2443 740 digits
n = 2709 820 digits
n = 3580 1082 digits 1993 Jeffrey Young
n = 4769 1440 digits 1993 Jeffrey Young
n = 5591 1688 digits
n = 6224 1878 digits
n = 7911 2386 digits
n = 8765 2643 digits
n = 9777 2948 digits
n = 14160 4267 digits
n = 20959 6314 digits
n = 26935 8113 digits
n = 32675 9841 digits
n = 35316 10636 digits
n = 40529 12205 digits
n = 96903 29175 digits
n = 99931 30087 digits
n = 130852 39395 digits
n = 216176 65080 digits
n = 331615 99831 digits
n = 356943 107455 digits May 2012 PPSE; PrimeGrid
n = 373569 112460 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 374373 112702 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 432809 130293 digits Dec 2012 Nikolaos Derziotis; PPSE; PrimeGrid
n = 554163 166824 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 559805 168523 digits Oct 2010 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 564237 169857 digits Oct 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 707104 212864 digits Sep 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 991481 298470 digits Sep 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1097656 330432 digits Jun 2013 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
n = 1117053 336271 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1159599 349079 digits Sep 2013 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1598959 481339 digits Sep 2020 Tomasz Kaczmarek; PSieve; srsieve; PrimeGrid; LLR
n = 2168736 652859 digits Feb 2025 Ward De Ridder; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9953
max n: 2.373.245
n = 205 66 digits
n = 917 281 digits
n = 18805 5665 digits Nov 1997 Henri Lifchitz; Proth
n = 244645 73650 digits
k: 9955
max n: 2.372.809
n = 2 5 digits
n = 10 8 digits
n = 16 9 digits
n = 38 16 digits
n = 40 17 digits
n = 62 23 digits
n = 66 24 digits
n = 94 33 digits
n = 98 34 digits
n = 138 46 digits
n = 220 71 digits
n = 222 71 digits
n = 258 82 digits
n = 282 89 digits
n = 418 130 digits
n = 880 269 digits
n = 1738 528 digits
n = 2512 761 digits
n = 2650 802 digits
n = 5656 1707 digits
n = 7550 2277 digits
n = 8032 2422 digits
n = 9350 2819 digits
n = 11234 3386 digits May 1996 Patrick Demichel
n = 22960 6916 digits
n = 61646 18562 digits
n = 89326 26894 digits
n = 94276 28384 digits
n = 121406 36551 digits
n = 124602 37513 digits
n = 245490 73904 digits
n = 314398 94648 digits
n = 370320 111482 digits May 2012 PPSE; PrimeGrid
n = 414154 124677 digits Oct 2012 Göran Schmidt; PPSE; PrimeGrid
n = 641536 193126 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 667464 200931 digits Apr 2011 Yuriy Brovarets; PSieve; srsieve; PrimeGrid; LLR
n = 675814 203445 digits Aug 2011 Jacob Mueller; PSieve; srsieve; PrimeGrid; LLR
n = 1435502 432134 digits Feb 2017 Daniel Stripes; PSieve; srsieve; PrimeGrid; LLR
k: 9957
max n: 2.372.998
n = 2 5 digits
n = 3 5 digits
n = 18 10 digits
n = 42 17 digits
n = 66 24 digits
n = 86 30 digits
n = 198 64 digits
n = 200 65 digits
n = 222 71 digits
n = 282 89 digits
n = 330 104 digits
n = 539 167 digits
n = 606 187 digits
n = 798 245 digits
n = 836 256 digits
n = 858 263 digits
n = 860 263 digits
n = 1047 320 digits
n = 1542 469 digits
n = 4616 1394 digits 1993 Jeffrey Young
n = 7676 2315 digits
n = 12068 3637 digits Jan 1998 Baptiste Heyman; Proth
n = 12942 3900 digits
n = 14339 4321 digits
n = 14559 4387 digits
n = 58268 17545 digits Sep 1999 Tadashi Taura; Proth
n = 64916 19546 digits Sep 1999 Tadashi Taura; Proth
n = 82779 24923 digits
n = 175890 52953 digits
n = 181868 54752 digits
n = 210191 63278 digits
n = 266699 80289 digits
n = 815270 245425 digits Mar 2012 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 895367 269537 digits Jun 2012 Daniel Kunitz; PSieve; srsieve; PrimeGrid; LLR
n = 977495 294260 digits Aug 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 3420098 1029557 digits May 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9959
max n: 2.372.784
n = 1 5 digits
n = 9 7 digits
n = 15 9 digits
n = 21 11 digits
n = 25 12 digits
n = 39 16 digits
n = 55 21 digits
n = 111 38 digits
n = 141 47 digits
n = 181 59 digits
n = 237 76 digits
n = 277 88 digits
n = 337 106 digits
n = 445 138 digits
n = 477 148 digits
n = 579 179 digits
n = 901 276 digits
n = 1279 390 digits
n = 1311 399 digits
n = 1315 400 digits
n = 1849 561 digits
n = 2167 657 digits
n = 3045 921 digits
n = 3057 925 digits
n = 4915 1484 digits 1993 Jeffrey Young
n = 5037 1521 digits
n = 5779 1744 digits
n = 7815 2357 digits
n = 8521 2570 digits
n = 19305 5816 digits
n = 29785 8971 digits
n = 32467 9778 digits
n = 40749 12271 digits
n = 43791 13187 digits
n = 185685 55901 digits
n = 252645 76058 digits
n = 263307 79268 digits
n = 397497 119663 digits Jul 2012 Frank Matillek; PPSE; PrimeGrid
n = 406705 122435 digits Aug 2012 Adrian Schori; PPSE; PrimeGrid
n = 1033417 311094 digits Jan 2013 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 2114545 636546 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9961
max n: 2.373.267
n = 20 11 digits
n = 300 95 digits
n = 1044 319 digits
n = 1204 367 digits
n = 2124 644 digits
n = 2300 697 digits
n = 5132 1549 digits
n = 15900 4791 digits
n = 18004 5424 digits
n = 25524 7688 digits
n = 141012 42453 digits
n = 472372 142203 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 2019348 607889 digits Dec 2024 PPSE; PrimeGrid
k: 9963
max n: 2.373.069
n = 1 5 digits
n = 5 6 digits
n = 13 8 digits
n = 25 12 digits
n = 29 13 digits
n = 40 17 digits
n = 41 17 digits
n = 89 31 digits
n = 109 37 digits
n = 125 42 digits
n = 130 44 digits
n = 289 91 digits
n = 358 112 digits
n = 361 113 digits
n = 446 139 digits
n = 630 194 digits
n = 853 261 digits
n = 1080 330 digits
n = 2213 671 digits
n = 3001 908 digits
n = 3616 1093 digits 1993 Jeffrey Young
n = 5120 1546 digits
n = 5546 1674 digits
n = 5570 1681 digits
n = 5897 1780 digits
n = 6418 1937 digits
n = 8594 2592 digits May 1996 Patrick Demichel
n = 8821 2660 digits
n = 10529 3174 digits
n = 11465 3456 digits
n = 13009 3921 digits
n = 35513 10695 digits
n = 63001 18970 digits
n = 69257 20853 digits
n = 74797 22521 digits
n = 110350 33223 digits
n = 123101 37062 digits
n = 159584 48044 digits
n = 268706 80893 digits
n = 587250 176784 digits Dec 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 643526 193725 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 745184 224327 digits Feb 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 918665 276550 digits Jun 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1181933 355802 digits Oct 2013 David Yost; PSieve; srsieve; PrimeGrid; LLR
n = 2280970 686645 digits May 2025 GuanWei Chen; PPSE; PrimeGrid
n = 3411566 1026988 digits Mar 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9965
max n: 2.373.166
n = 5 6 digits
n = 13 8 digits
n = 21 11 digits
n = 27 13 digits
n = 47 19 digits
n = 57 22 digits
n = 81 29 digits
n = 95 33 digits
n = 207 67 digits
n = 503 156 digits
n = 1041 318 digits
n = 1121 342 digits
n = 1757 533 digits
n = 2427 735 digits
n = 2777 840 digits
n = 2941 890 digits
n = 5553 1676 digits
n = 8021 2419 digits
n = 8339 2515 digits
n = 12977 3911 digits
n = 15243 4593 digits
n = 35193 10599 digits
n = 52731 15878 digits
n = 61401 18488 digits
n = 66981 20168 digits
n = 74357 22388 digits
n = 139943 42132 digits
n = 181347 54595 digits
n = 234661 70644 digits
n = 261033 78583 digits
n = 437533 131715 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 515373 155147 digits Jun 2010 René Van Gysel; srsieve; PrimeGrid; LLR
n = 872513 262657 digits May 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 931527 280422 digits Jul 2012 Klaus Gundermann; PSieve; srsieve; PrimeGrid; LLR
n = 1135343 341777 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1257335 378500 digits May 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1847699 556217 digits Jan 2024 James Krauss; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9967
max n: 2.373.283
n = 2 5 digits
n = 4 6 digits
n = 14 9 digits
n = 40 17 digits
n = 134 45 digits
n = 236 76 digits
n = 304 96 digits
n = 832 255 digits
n = 940 287 digits
n = 1406 428 digits
n = 1742 529 digits
n = 2440 739 digits
n = 4820 1455 digits 1993 Jeffrey Young
n = 6944 2095 digits
n = 35836 10792 digits
n = 37376 11256 digits
n = 69320 20872 digits
n = 83716 25206 digits
n = 109372 32929 digits
n = 186878 56260 digits
n = 343346 103362 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 492050 148126 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 613376 184649 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1446244 435367 digits Apr 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1498720 451164 digits Aug 2018 Vadim Bulanov; PSieve; srsieve; PrimeGrid; LLR
n = 1686592 507719 digits Apr 2022 Honza Cholt; PPSE; PrimeGrid
n = 1688056 508160 digits Apr 2022 Jens Katzur; PPSE; PrimeGrid
k: 9969
max n: 2.373.101
n = 2 5 digits
n = 9 7 digits
n = 19 10 digits
n = 30 14 digits
n = 34 15 digits
n = 38 16 digits
n = 51 20 digits
n = 55 21 digits
n = 151 50 digits
n = 161 53 digits
n = 226 73 digits
n = 273 87 digits
n = 342 107 digits
n = 370 116 digits
n = 401 125 digits
n = 439 137 digits
n = 530 164 digits
n = 569 176 digits
n = 663 204 digits
n = 1293 394 digits
n = 1358 413 digits
n = 1711 520 digits
n = 2499 757 digits
n = 2770 838 digits
n = 2781 842 digits
n = 3681 1113 digits 1993 Jeffrey Young
n = 4461 1347 digits 1993 Jeffrey Young
n = 5813 1754 digits
n = 6066 1831 digits
n = 6163 1860 digits
n = 8609 2596 digits May 1996 Patrick Demichel
n = 9489 2861 digits
n = 9691 2922 digits
n = 12255 3694 digits
n = 14322 4316 digits
n = 15265 4600 digits
n = 15990 4818 digits
n = 20358 6133 digits
n = 24902 7501 digits
n = 29001 8735 digits
n = 65849 19827 digits
n = 75481 22727 digits Sep 1999 Tadashi Taura; Proth
n = 95573 28775 digits
n = 134262 40421 digits
n = 196226 59074 digits
n = 221930 66812 digits
n = 229430 69070 digits
n = 293230 88276 digits
n = 302703 91127 digits
n = 371401 111807 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 414218 124697 digits Oct 2012 Adrian Schori; PPSE; PrimeGrid
n = 554309 166868 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 683953 205895 digits Aug 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 756343 227686 digits Feb 2012 Timo Schneider; PSieve; srsieve; PrimeGrid; LLR
n = 767270 230976 digits Feb 2012 James P. Burt; PSieve; srsieve; PrimeGrid; LLR
n = 905814 272682 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 942966 283866 digits Jul 2012 Heinz Ming; PSieve; srsieve; PrimeGrid; LLR
n = 1386838 417484 digits Dec 2014 Pawel Jedrzejczyk; PSieve; srsieve; PrimeGrid; LLR
n = 1805081 543388 digits Jan 2024 Jonathan Gehrke; PPSE; PrimeGrid
n = 2166621 652222 digits Feb 2025 Jens Katzur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9971
max n: 2.373.376
n = 3 5 digits
n = 15 9 digits
n = 35 15 digits
n = 275 87 digits
n = 305 96 digits
n = 777 238 digits
n = 1035 316 digits
n = 2063 626 digits
n = 2097 636 digits
n = 2579 781 digits
n = 3809 1151 digits 1993 Jeffrey Young
n = 4577 1382 digits 1993 Jeffrey Young
n = 11883 3582 digits
n = 23225 6996 digits
n = 614363 184946 digits Jan 2011 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 1856939 558999 digits Feb 2024 Michael Millerick; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3465233 1043144 digits Mar 2023 Alen Kecic; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9973
max n: 2.373.165
n = 4 6 digits
n = 10 8 digits
n = 12 8 digits
n = 76 27 digits
n = 132 44 digits
n = 154 51 digits
n = 552 171 digits
n = 660 203 digits
n = 696 214 digits
n = 1740 528 digits
n = 3304 999 digits
n = 5524 1667 digits
n = 15016 4525 digits
n = 32250 9713 digits
n = 94332 28401 digits
n = 135912 40918 digits
n = 228010 68642 digits
n = 694344 209023 digits Sep 2011 Yongchen Xu; PSieve; srsieve; PrimeGrid; LLR
n = 1258180 378754 digits May 2014 Ian M Gunn; PSieve; srsieve; PrimeGrid; LLR
n = 1361430 409836 digits Dec 2014 Dan Swearingen; PSieve; srsieve; PrimeGrid; LLR
n = 1747150 525949 digits May 2023 PPSE; PrimeGrid
k: 9975
max n: 2.372.759
n = 2 5 digits
n = 3 5 digits
n = 5 6 digits
n = 8 7 digits
n = 10 8 digits
n = 11 8 digits
n = 12 8 digits
n = 13 8 digits
n = 15 9 digits
n = 17 10 digits
n = 26 12 digits
n = 34 15 digits
n = 37 16 digits
n = 43 17 digits
n = 45 18 digits
n = 48 19 digits
n = 61 23 digits
n = 67 25 digits
n = 74 27 digits
n = 77 28 digits
n = 216 70 digits
n = 243 78 digits
n = 263 84 digits
n = 337 106 digits
n = 341 107 digits
n = 381 119 digits
n = 498 154 digits
n = 601 185 digits
n = 833 255 digits
n = 1068 326 digits
n = 1280 390 digits
n = 1380 420 digits
n = 1808 549 digits
n = 2130 646 digits
n = 2443 740 digits
n = 2547 771 digits
n = 2603 788 digits
n = 2794 846 digits
n = 4263 1288 digits 1993 Jeffrey Young
n = 4762 1438 digits 1993 Jeffrey Young
n = 5400 1630 digits
n = 6133 1851 digits
n = 6241 1883 digits
n = 6276 1894 digits
n = 13677 4122 digits
n = 15730 4740 digits
n = 15737 4742 digits
n = 16107 4853 digits
n = 18033 5433 digits
n = 22777 6861 digits
n = 27065 8152 digits
n = 28164 8483 digits
n = 28803 8675 digits
n = 44345 13354 digits
n = 51867 15618 digits
n = 52065 15678 digits
n = 53283 16044 digits
n = 56443 16996 digits Sep 1999 Tadashi Taura; Proth
n = 60168 18117 digits
n = 67104 20205 digits
n = 72068 21699 digits
n = 76701 23094 digits Sep 1999 Tadashi Taura; Proth
n = 91327 27497 digits Oct 1999 Tadashi Taura; Proth
n = 103021 31017 digits
n = 119922 36105 digits
n = 162525 48929 digits
n = 170635 51371 digits
n = 194322 58501 digits
n = 270961 81572 digits
n = 310475 93467 digits
n = 316338 95232 digits
n = 324538 97700 digits
n = 331601 99826 digits
n = 380826 114645 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 537834 161909 digits Jul 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 598674 180223 digits Jan 2011 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 772883 232665 digits Feb 2012 Maarten de Jong; PSieve; srsieve; PrimeGrid; LLR
n = 883546 265978 digits May 2012 Ryan Becker; PSieve; srsieve; PrimeGrid; LLR
n = 926343 278862 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 929700 279872 digits Jul 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1139057 342895 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1391472 418879 digits Dec 2014 Vince Splain; PSieve; srsieve; PrimeGrid; LLR
n = 1606527 483617 digits Oct 2020 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
k: 9977
max n: 2.373.435
n = 3 5 digits
n = 11 8 digits
n = 19 10 digits
n = 51 20 digits
n = 403 126 digits
n = 627 193 digits
n = 1395 424 digits
n = 2955 894 digits
n = 4211 1272 digits 1993 Jeffrey Young
n = 5147 1554 digits
n = 58995 17764 digits
n = 92763 27929 digits
n = 389435 117236 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 680515 204860 digits Aug 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 914107 275178 digits Jun 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 9979
max n: 2.373.049
n = 10 8 digits
n = 162 53 digits
n = 678 209 digits
n = 16662 5020 digits
n = 30942 9319 digits
k: 9981
max n: 2.372.856
n = 1 5 digits
n = 4 6 digits
n = 7 7 digits
n = 37 16 digits
n = 79 28 digits
n = 124 42 digits
n = 136 45 digits
n = 169 55 digits
n = 232 74 digits
n = 397 124 digits
n = 601 185 digits
n = 721 222 digits
n = 724 222 digits
n = 1709 519 digits
n = 2017 612 digits
n = 2657 804 digits
n = 5776 1743 digits
n = 14029 4228 digits
n = 15359 4628 digits
n = 19924 6002 digits
n = 23207 6991 digits
n = 27041 8145 digits
n = 32656 9835 digits
n = 59047 17779 digits
n = 176152 53032 digits
n = 309191 93080 digits
n = 324911 97812 digits
n = 324989 97836 digits
n = 817769 246177 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1119169 336908 digits Aug 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 2308957 695070 digits Sep 2025 David Perek; PPSE; PrimeGrid
k: 9983
max n: 2.372.716
n = 17 10 digits
n = 25 12 digits
n = 29 13 digits
n = 77 28 digits
n = 89 31 digits
n = 985 301 digits
n = 1217 371 digits
n = 1305 397 digits
n = 4757 1436 digits 1993 Jeffrey Young
n = 6113 1845 digits
n = 10833 3266 digits
n = 11477 3459 digits
n = 14665 4419 digits
n = 54109 16293 digits
n = 56625 17050 digits
n = 66625 20061 digits
n = 94945 28586 digits
n = 116413 35048 digits
n = 128725 38755 digits
n = 187069 56318 digits
n = 218449 65764 digits
k: 9985
max n: 2.373.356
n = 8 7 digits
n = 20 11 digits
n = 24 12 digits
n = 38 16 digits
n = 80 29 digits
n = 264 84 digits
n = 456 142 digits
n = 516 160 digits
n = 1056 322 digits
n = 1730 525 digits
n = 2024 614 digits
n = 10370 3126 digits
n = 37010 11146 digits
n = 48216 14519 digits
n = 240986 72549 digits
n = 255836 77019 digits
n = 304668 91719 digits
n = 607788 182967 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 672896 202566 digits Jun 2011 Jim Seaton; PSieve; srsieve; PrimeGrid; LLR
n = 1836344 552799 digits Jan 2024 Steven Wong; PPSE; PrimeGrid
k: 9987
max n: 2.373.101
n = 4 6 digits
n = 6 6 digits
n = 7 7 digits
n = 18 10 digits
n = 19 10 digits
n = 42 17 digits
n = 414 129 digits
n = 454 141 digits
n = 699 215 digits
n = 1023 312 digits
n = 1419 432 digits
n = 2418 732 digits
n = 2611 790 digits
n = 3348 1012 digits 1993 Jeffrey Young
n = 3895 1177 digits 1993 Jeffrey Young
n = 4183 1264 digits 1993 Jeffrey Young
n = 5746 1734 digits
n = 6904 2083 digits
n = 9591 2892 digits
n = 12096 3646 digits
n = 19084 5749 digits
n = 20851 6281 digits
n = 26278 7915 digits
n = 27376 8245 digits
n = 29052 8750 digits
n = 34459 10378 digits
n = 36684 11047 digits
n = 56898 17133 digits
n = 67284 20259 digits
n = 109348 32922 digits
n = 186343 56099 digits
n = 309822 93270 digits
n = 315439 94961 digits
n = 633562 190726 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 984174 296270 digits Sep 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1031383 310482 digits Jan 2013 Takeshi Nakamura; PSieve; srsieve; PrimeGrid; LLR
k: 9989
max n: 2.372.526
n = 1 5 digits
n = 11 8 digits
n = 13 8 digits
n = 17 10 digits
n = 19 10 digits
n = 31 14 digits
n = 37 16 digits
n = 49 19 digits
n = 127 43 digits
n = 181 59 digits
n = 319 101 digits
n = 459 143 digits
n = 951 291 digits
n = 1429 435 digits
n = 1753 532 digits
n = 2631 797 digits
n = 2881 872 digits
n = 3667 1108 digits 1993 Jeffrey Young
n = 4109 1241 digits 1993 Jeffrey Young
n = 4563 1378 digits 1993 Jeffrey Young
n = 4879 1473 digits 1993 Jeffrey Young
n = 7279 2196 digits
n = 13771 4150 digits
n = 23263 7007 digits
n = 32053 9653 digits
n = 34711 10454 digits
n = 43381 13063 digits
n = 86089 25920 digits
n = 91097 27427 digits
n = 96703 29115 digits
n = 102007 30712 digits
n = 106753 32140 digits
n = 129469 38979 digits
n = 141449 42585 digits
n = 192163 57851 digits
n = 253621 76352 digits
n = 349447 105199 digits Apr 2012 Gary Craig; PPSE; PrimeGrid
n = 374691 112798 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 416113 125267 digits Oct 2012 James Boerner; PPSE; PrimeGrid
n = 1613357 485673 digits Jan 2021 Yoshiharu Ogata; PSieve; srsieve; PrimeGrid; LLR
n = 1852383 557627 digits Jan 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9991
max n: 2.373.003
n = 4 6 digits
n = 8 7 digits
n = 12 8 digits
n = 16 9 digits
n = 64 24 digits
n = 132 44 digits
n = 216 70 digits
n = 220 71 digits
n = 308 97 digits
n = 416 130 digits
n = 464 144 digits
n = 564 174 digits
n = 636 196 digits
n = 684 210 digits
n = 768 236 digits
n = 1052 321 digits
n = 1156 352 digits
n = 5684 1716 digits
n = 10116 3050 digits
n = 11044 3329 digits
n = 12176 3670 digits
n = 15212 4584 digits
n = 20696 6235 digits
n = 21132 6366 digits
n = 23396 7047 digits
n = 36460 10980 digits
n = 54848 16515 digits
n = 63724 19187 digits
n = 86144 25936 digits
n = 91212 27462 digits
n = 124312 37426 digits
n = 126532 38094 digits
n = 139360 41956 digits
n = 189496 57048 digits
n = 278724 83909 digits Dec 2005 John Dilick; NewPGen; Proth
n = 301108 90647 digits
n = 395652 119108 digits Jul 2006 John Dilick; NewPGen; Proth
n = 402796 121258 digits Jul 2006 John Dilick; NewPGen; Proth
n = 408820 123072 digits Aug 2006 Adrian Schori; PPSE; PrimeGrid
n = 448284 134951 digits Oct 2006 Michael Millerick; PPSE; PrimeGrid
n = 448316 134961 digits Oct 2006 Brook Harste; PPSE; PrimeGrid
n = 603796 181765 digits Jan 2011 Brian Herbers; PSieve; srsieve; PrimeGrid; LLR
n = 790992 238117 digits Mar 2012 Andy Barr; PSieve; srsieve; PrimeGrid; LLR
n = 1508664 454158 digits Jan 2019 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1520308 457663 digits Feb 2019 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1894052 570171 digits Feb 2024 Don Wellck; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1931856 581551 digits Mar 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9993
max n: 2.372.415
n = 9 7 digits
n = 13 8 digits
n = 26 12 digits
n = 48 19 digits
n = 68 25 digits
n = 97 34 digits
n = 209 67 digits
n = 242 77 digits
n = 308 97 digits
n = 570 176 digits
n = 1609 489 digits
n = 5408 1632 digits
n = 7504 2263 digits
n = 7576 2285 digits
n = 8942 2696 digits
n = 9176 2767 digits
n = 9320 2810 digits
n = 14574 4392 digits
n = 15712 4734 digits
n = 17476 5265 digits
n = 18589 5600 digits
n = 59024 17772 digits
n = 66884 20139 digits Sep 1999 Tadashi Taura; Proth
n = 130577 39312 digits
n = 144434 43483 digits
n = 218233 65699 digits
n = 356056 107188 digits May 2012 PPSE; PrimeGrid
n = 396469 119354 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 440648 132653 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 522174 157195 digits Jul 2010 Anton Singsø; PSieve; srsieve; PrimeGrid; LLR
n = 855968 257677 digits May 2012 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
n = 1927640 580282 digits Mar 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2181080 656575 digits Feb 2025 Jörg Bravin; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 9995
max n: 2.373.354
n = 1 5 digits
n = 7 7 digits
n = 13 8 digits
n = 17 10 digits
n = 55 21 digits
n = 79 28 digits
n = 109 37 digits
n = 163 54 digits
n = 493 153 digits
n = 1819 552 digits
n = 1927 585 digits
n = 2101 637 digits
n = 3077 931 digits
n = 3649 1103 digits 1993 Jeffrey Young
n = 6139 1853 digits
n = 20419 6151 digits
n = 22903 6899 digits
n = 25783 7766 digits
n = 31033 9346 digits
n = 181373 54603 digits
n = 193075 58126 digits
n = 254513 76621 digits
n = 269971 81274 digits
n = 688969 207405 digits Sep 2011 Thorsten Grube; PSieve; srsieve; PrimeGrid; LLR
n = 830453 249996 digits Apr 2012 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 924581 278331 digits Jun 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1630321 490780 digits Feb 2021 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
k: 9997
max n: 2.373.271
n = 2 5 digits
n = 38 16 digits
n = 42 17 digits
n = 54 21 digits
n = 82 29 digits
n = 688 212 digits
n = 1322 402 digits
n = 4824 1457 digits 1993 Jeffrey Young
n = 7894 2381 digits
n = 10512 3169 digits
n = 45744 13775 digits
n = 75102 22612 digits
n = 95914 28877 digits
n = 113642 34214 digits
n = 128944 38821 digits
n = 535360 161164 digits Jul 2010 Peter Widow; PSieve; srsieve; PrimeGrid; LLR
n = 571482 172038 digits Nov 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 961352 289400 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1039832 313025 digits Jan 2013 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
k: 9999
max n: 2.373.278
n = 6 6 digits
n = 15 9 digits
n = 18 10 digits
n = 42 17 digits
n = 63 23 digits
n = 81 29 digits
n = 159 52 digits
n = 798 245 digits
n = 870 266 digits
n = 1419 432 digits
n = 2265 686 digits
n = 3846 1162 digits 1993 Jeffrey Young
n = 4587 1385 digits
n = 5486 1656 digits
n = 6045 1824 digits
n = 6381 1925 digits
n = 6609 1994 digits
n = 16443 4954 digits
n = 30146 9079 digits
n = 81801 24629 digits
n = 123150 37076 digits
n = 185406 55817 digits
n = 304605 91700 digits
n = 458051 137892 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 710115 213770 digits Nov 2011 Charles Morton; PSieve; srsieve; PrimeGrid; LLR
n = 1114509 335505 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR