Known Proth primes ; 2000 < k < 3000
Expression: k * 2^n + 1
k: 2001
max n: 2.372.794
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 19 10 digits
n = 29 13 digits
n = 32 13 digits
n = 44 17 digits
n = 53 20 digits
n = 79 28 digits
n = 173 56 digits
n = 224 71 digits
n = 233 74 digits
n = 515 159 digits
n = 544 168 digits
n = 629 193 digits
n = 1667 506 digits
n = 2381 721 digits
n = 3041 919 digits
n = 3389 1024 digits
n = 5695 1718 digits
n = 7351 2217 digits May 1996 Patrick Demichel
n = 8576 2585 digits May 1996 Patrick Demichel
n = 9887 2980 digits
n = 12661 3815 digits
n = 21719 6542 digits Oct 1996 Patrick Demichel
n = 23684 7133 digits 1996 Patrick Demichel
n = 27055 8148 digits
n = 28549 8598 digits Jun 1999 Stephen Scott; Proth
n = 28855 8690 digits Jun 1999 Stephen Scott; Proth
n = 29603 8915 digits Jun 1999 Stephen Scott; Proth
n = 33332 10038 digits Jun 1999 Stephen Scott; Proth
n = 74732 22500 digits
n = 94409 28424 digits
n = 154496 46512 digits
n = 250399 75381 digits Feb 2006 Hans Overmann; Proth
n = 318748 95957 digits Aug 2006 Hans Overmann; Proth
n = 373205 112350 digits Sep 2006 Bart Kus; PPSE; PrimeGrid
n = 393353 118415 digits Sep 2006 Bart Kus; PPSE; PrimeGrid
n = 429515 129301 digits Mar 2008 Gary Harris; PPSE; PrimeGrid
n = 758693 228393 digits Dec 2011 Gwendal Le Coadou; PSieve; srsieve; PrimeGrid; LLR
n = 785503 236464 digits Mar 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 852419 256607 digits May 2012 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 970439 292135 digits Aug 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1736435 522723 digits Mar 2023 Randall Scalise; PPSE; PrimeGrid
n = 2102861 633028 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2327213 700565 digits Dec 2025 Brian Parsonnet; PPSE; PrimeGrid
k: 2003
max n: 2.373.373
n = 1 4 digits
n = 9 7 digits
n = 81 28 digits
n = 281 88 digits
n = 529 163 digits
n = 1037 316 digits
n = 1277 388 digits
n = 1661 504 digits
n = 2753 833 digits
n = 3713 1122 digits
n = 4309 1301 digits
n = 11373 3427 digits
n = 52181 15712 digits
n = 152233 45831 digits
n = 288253 86777 digits Apr 2006 Hans Overmann; Proth
n = 442977 133353 digits May 2008 Honza Cholt; PPSE; PrimeGrid
n = 586421 176534 digits Nov 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1380349 415530 digits Feb 2016 Billy Cain; PSieve; srsieve; PrimeGrid; LLR
n = 1917461 577217 digits Feb 2024 Johnathan Chu; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1922201 578644 digits Feb 2024 Cédric Latge; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2005
max n: 2.373.462
n = 6 6 digits
n = 30 13 digits
n = 942 287 digits
n = 2100 636 digits
n = 4692 1416 digits
n = 5940 1792 digits
n = 8796 2652 digits
n = 21462 6465 digits
n = 25650 7725 digits
n = 112014 33723 digits
n = 217188 65384 digits
n = 231828 69791 digits Apr 2006 Hans Overmann; Proth
n = 314532 94687 digits Jan 2007 Hans Overmann; Proth
k: 2007
max n: 2.373.285
n = 3 5 digits
n = 6 6 digits
n = 16 9 digits
n = 18 9 digits
n = 54 20 digits
n = 214 68 digits
n = 255 81 digits
n = 310 97 digits
n = 328 103 digits
n = 483 149 digits
n = 526 162 digits
n = 538 166 digits
n = 630 193 digits
n = 808 247 digits
n = 970 296 digits
n = 1816 550 digits
n = 3175 960 digits
n = 4560 1376 digits
n = 11394 3434 digits
n = 18976 5716 digits
n = 33138 9979 digits
n = 34888 10506 digits
n = 279015 83996 digits Jan 2006 Hans Overmann; Proth
n = 326283 98225 digits May 2006 Hans Overmann; Proth
n = 562603 169364 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 925096 278485 digits Jun 2012 Wenzel Appenzeller; PSieve; srsieve; PrimeGrid; LLR
n = 1053358 317096 digits Mar 2013 Ross Goudie; PSieve; srsieve; PrimeGrid; LLR
n = 2368654 713040 digits May 2026 Ryan Propper; PPSE; PrimeGrid
k: 2009
max n: 2.372.810
n = 1 4 digits
n = 3 5 digits
n = 17 9 digits
n = 21 10 digits
n = 27 12 digits
n = 73 26 digits
n = 107 36 digits
n = 201 64 digits
n = 449 139 digits
n = 551 170 digits
n = 741 227 digits
n = 779 238 digits
n = 1715 520 digits
n = 1745 529 digits
n = 2211 669 digits
n = 3253 983 digits
n = 4649 1403 digits
n = 7947 2396 digits
n = 10685 3220 digits
n = 11297 3405 digits May 1996 Patrick Demichel
n = 18853 5679 digits
n = 35697 10750 digits
n = 100143 30150 digits
n = 174305 52475 digits Oct 2003 Anton Oleynick; Proth
n = 184213 55457 digits
n = 195949 58990 digits
n = 238149 71694 digits May 2006 Hans Overmann; Proth
n = 262211 78937 digits May 2006 Hans Overmann; Proth
n = 410123 123463 digits Nov 2008 Hans Overmann; Proth
n = 420135 126477 digits Nov 2008 Honza Cholt; PPSE; PrimeGrid
n = 609059 183349 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 621885 187210 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 745449 224406 digits Dec 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 805583 242508 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 862679 259696 digits May 2012 Masato Nose; PSieve; srsieve; PrimeGrid; LLR
n = 883089 265840 digits May 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1679445 505567 digits Mar 2022 Phil Lachance; PPSE; PrimeGrid
n = 2065369 621742 digits Jan 2025 Dr. James Scott Brown; PPSE; PrimeGrid
n = 2280541 686515 digits May 2025 Emil Hristoskov; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2011
max n: 2.373.079
n = 32 13 digits
n = 52 19 digits
n = 164 53 digits
n = 196 63 digits
n = 284 89 digits
n = 304 95 digits
n = 524 162 digits
n = 932 284 digits
n = 1832 555 digits
n = 1964 595 digits
n = 2792 844 digits
n = 3024 914 digits
n = 3540 1069 digits
n = 4312 1302 digits
n = 4752 1434 digits
n = 4884 1474 digits
n = 14636 4410 digits
n = 14784 4454 digits
n = 17984 5418 digits
n = 18380 5537 digits Oct 1996 Patrick Demichel
n = 25644 7723 digits
n = 26880 8095 digits
n = 39192 11802 digits
n = 42844 12901 digits
n = 69220 20841 digits
n = 69976 21069 digits
n = 74784 22516 digits
n = 76644 23076 digits
n = 189372 57010 digits
n = 220640 66423 digits
n = 277636 83581 digits Jul 2006 Hans Overmann; Proth
n = 349356 105170 digits May 2007 Hans Overmann; Proth
k: 2013
max n: 2.372.671
n = 1 4 digits
n = 2 4 digits
n = 6 6 digits
n = 10 7 digits
n = 12 7 digits
n = 13 8 digits
n = 16 9 digits
n = 21 10 digits
n = 32 13 digits
n = 33 14 digits
n = 65 23 digits
n = 105 35 digits
n = 110 37 digits
n = 197 63 digits
n = 233 74 digits
n = 272 86 digits
n = 278 87 digits
n = 320 100 digits
n = 325 102 digits
n = 338 106 digits
n = 340 106 digits
n = 440 136 digits
n = 466 144 digits
n = 656 201 digits
n = 701 215 digits
n = 818 250 digits
n = 910 278 digits
n = 932 284 digits
n = 1336 406 digits
n = 1472 447 digits
n = 1485 451 digits
n = 1670 507 digits
n = 3410 1030 digits
n = 4080 1232 digits
n = 4172 1260 digits
n = 4797 1448 digits
n = 6025 1818 digits
n = 8682 2617 digits May 1996 Patrick Demichel
n = 8792 2650 digits
n = 11046 3329 digits
n = 12018 3622 digits
n = 16382 4935 digits
n = 16893 5089 digits May 1996 Patrick Demichel
n = 21620 6512 digits
n = 26257 7908 digits
n = 31376 9449 digits
n = 33618 10124 digits
n = 37122 11179 digits
n = 45633 13741 digits
n = 45857 13808 digits
n = 49602 14935 digits Dec 1998 Tadashi Taura; Proth
n = 74025 22288 digits
n = 85245 25665 digits
n = 93141 28042 digits
n = 111761 33647 digits
n = 116922 35201 digits
n = 121712 36643 digits
n = 129910 39111 digits Aug 2001 Jim Fougeron; FermFact; OpenPFGW
n = 138426 41674 digits
n = 195345 58809 digits
n = 218805 65871 digits
n = 317366 95540 digits
n = 359561 108242 digits Aug 2007 Hans Overmann; Proth
n = 394213 118674 digits Oct 2007 Bart Kus; PPSE; PrimeGrid
n = 420486 126583 digits Oct 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 444872 133924 digits Dec 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 463772 139613 digits Sep 2009 Anonymous; srsieve; PrimeGrid; LLR
n = 520186 156595 digits Jun 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 526650 158541 digits Jul 2010 Oliver Timm; srsieve; PrimeGrid; LLR
n = 742496 223517 digits Dec 2011 Ernst Fluttert; PSieve; srsieve; PrimeGrid; LLR
n = 813018 244747 digits Mar 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 844450 254209 digits Apr 2012 Kouhei Ohyanagi; PSieve; srsieve; PrimeGrid; LLR
n = 944600 284357 digits Jul 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1348900 406063 digits May 2015 Pawel Jedrzejczyk; PSieve; srsieve; PrimeGrid; LLR
n = 1493577 449615 digits Jun 2018 Bradley Skinner; PSieve; srsieve; PrimeGrid; LLR
n = 1674776 504162 digits Feb 2022 Roman Strajt; PSieve; srsieve; PrimeGrid; LLR
n = 1849190 556665 digits Jan 2024 Rene Schick; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2031373 611508 digits Dec 2024 Kai Presler; PPSE; PrimeGrid
k: 2015
max n: 2.373.006
n = 7 6 digits
n = 19 10 digits
n = 23 11 digits
n = 25 11 digits
n = 35 14 digits
n = 65 23 digits
n = 175 56 digits
n = 287 90 digits
n = 289 91 digits
n = 295 93 digits
n = 305 96 digits
n = 311 97 digits
n = 403 125 digits
n = 607 187 digits
n = 761 233 digits
n = 4361 1317 digits
n = 4499 1358 digits
n = 5921 1786 digits
n = 13027 3925 digits
n = 14299 4308 digits
n = 39857 12002 digits
n = 84355 25397 digits
n = 317563 95600 digits
n = 669799 201633 digits Apr 2011 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 1041139 313418 digits Jan 2013 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1067647 321398 digits Mar 2013 Aleksander Makowski; PSieve; srsieve; PrimeGrid; LLR
n = 1549057 466316 digits Nov 2019 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 2017
max n: 2.372.713
n = 2 4 digits
n = 6 6 digits
n = 20 10 digits
n = 24 11 digits
n = 34 14 digits
n = 74 26 digits
n = 116 39 digits
n = 130 43 digits
n = 162 53 digits
n = 172 56 digits
n = 192 62 digits
n = 196 63 digits
n = 220 70 digits
n = 232 74 digits
n = 408 127 digits
n = 524 162 digits
n = 578 178 digits
n = 638 196 digits
n = 652 200 digits
n = 818 250 digits
n = 1200 365 digits
n = 2632 796 digits
n = 2690 814 digits
n = 3152 953 digits
n = 3728 1126 digits
n = 4864 1468 digits
n = 4878 1472 digits
n = 4936 1490 digits
n = 8362 2521 digits May 1996 Patrick Demichel
n = 10950 3300 digits
n = 12604 3798 digits
n = 19676 5927 digits
n = 26226 7899 digits
n = 28484 8578 digits
n = 30626 9223 digits
n = 33820 10185 digits
n = 35252 10616 digits
n = 37636 11333 digits
n = 100050 30122 digits
n = 200244 60283 digits Feb 2002 Payam Samidoost; Proth
n = 238650 71845 digits
n = 273304 82277 digits
n = 313492 94374 digits
n = 420676 126640 digits Nov 2012 Konstantin Manz; PPSE; PrimeGrid
n = 425464 128081 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 503642 151615 digits Apr 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 606942 182712 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 658422 198209 digits Mar 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 720236 216816 digits Nov 2011 Jon Goral; PSieve; srsieve; PrimeGrid; LLR
n = 1038936 312755 digits Jan 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1579428 475459 digits May 2020 Scott Lee; PSieve; srsieve; PrimeGrid; LLR
n = 1650716 496919 digits Dec 2021 Richard Cervelle; PSieve; srsieve; PrimeGrid; LLR
n = 1963690 591133 digits May 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2136140 643046 digits Jan 2025 Jonathan Sipes; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2273366 684355 digits May 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2326804 700442 digits Dec 2025 Robert Meckley; PPSE; PrimeGrid
k: 2019
max n: 2.372.812
n = 5 5 digits
n = 17 9 digits
n = 18 9 digits
n = 51 19 digits
n = 81 28 digits
n = 107 36 digits
n = 138 45 digits
n = 147 48 digits
n = 330 103 digits
n = 1971 597 digits
n = 3171 958 digits
n = 6749 2035 digits Mar 1996 Patrick Demichel
n = 13679 4122 digits
n = 18938 5705 digits
n = 61383 18482 digits
n = 165551 49840 digits
n = 238653 71846 digits
n = 330051 99359 digits
n = 394557 118777 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 467490 140732 digits Aug 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 1484379 446846 digits Feb 2018 Rob Gahan; PSieve; srsieve; PrimeGrid; LLR
n = 2113323 636177 digits Jan 2025 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2138138 643647 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2021
max n: 2.373.210
n = 81 28 digits
n = 153 50 digits
n = 787 241 digits
n = 801 245 digits
n = 1251 380 digits
n = 1329 404 digits
n = 12403 3737 digits
n = 16515 4975 digits
n = 16749 5046 digits
n = 21115 6360 digits
n = 29515 8889 digits
n = 871425 262329 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 967473 291242 digits Aug 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1034947 311554 digits Jan 2013 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1464837 440964 digits Jan 2018 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
k: 2023
max n: 2.372.525
n = 2 4 digits
n = 4 5 digits
n = 12 7 digits
n = 24 11 digits
n = 54 20 digits
n = 78 27 digits
n = 98 33 digits
n = 138 45 digits
n = 144 47 digits
n = 186 60 digits
n = 248 78 digits
n = 282 89 digits
n = 318 100 digits
n = 472 146 digits
n = 562 173 digits
n = 1158 352 digits
n = 1898 575 digits
n = 2084 631 digits
n = 2308 699 digits
n = 3188 963 digits
n = 4068 1228 digits
n = 13444 4051 digits
n = 14654 4415 digits
n = 18782 5658 digits
n = 21722 6543 digits
n = 24106 7260 digits
n = 37324 11239 digits
n = 45172 13602 digits
n = 64106 19302 digits
n = 72252 21754 digits
n = 87358 26301 digits
n = 134348 40447 digits
n = 215164 64775 digits
n = 271204 81644 digits
n = 354338 106670 digits May 2012 PPSE; PrimeGrid
n = 423612 127524 digits Nov 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 739982 222761 digits Dec 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 900616 271116 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1037064 312191 digits Jan 2013 John Murphy; PSieve; srsieve; PrimeGrid; LLR
n = 2200588 662447 digits Feb 2025 Jens Katzur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2025
max n: 2.372.798
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 7 6 digits
n = 10 7 digits
n = 13 8 digits
n = 14 8 digits
n = 16 9 digits
n = 17 9 digits
n = 24 11 digits
n = 29 13 digits
n = 31 13 digits
n = 36 15 digits
n = 40 16 digits
n = 77 27 digits
n = 88 30 digits
n = 143 47 digits
n = 148 48 digits
n = 149 49 digits
n = 198 63 digits
n = 361 112 digits
n = 374 116 digits
n = 472 146 digits
n = 496 153 digits
n = 518 160 digits
n = 599 184 digits
n = 822 251 digits
n = 1120 341 digits
n = 1278 389 digits
n = 2047 620 digits
n = 3077 930 digits
n = 3178 960 digits
n = 3444 1041 digits
n = 3797 1147 digits
n = 3809 1150 digits
n = 4058 1225 digits
n = 4194 1266 digits
n = 5476 1652 digits
n = 5497 1659 digits
n = 5798 1749 digits
n = 5954 1796 digits
n = 7178 2165 digits May 1996 Patrick Demichel
n = 7696 2321 digits May 1996 Patrick Demichel
n = 8621 2599 digits May 1996 Patrick Demichel
n = 10074 3036 digits
n = 10660 3213 digits
n = 10853 3271 digits
n = 11534 3476 digits Jul 1997 Henri Lifchitz; Proth
n = 13274 4000 digits Jul 1997 Henri Lifchitz; Proth
n = 13861 4176 digits Jul 1997 Henri Lifchitz; Proth
n = 16481 4965 digits Jul 1997 Henri Lifchitz; Proth
n = 18353 5529 digits Jul 1997 Henri Lifchitz; Proth
n = 41740 12569 digits Aug 1997 Henri Lifchitz; Proth
n = 52430 15787 digits
n = 53809 16202 digits
n = 65999 19871 digits
n = 70718 21292 digits
n = 92039 27710 digits
n = 93031 28009 digits
n = 127081 38259 digits
n = 134568 40513 digits
n = 158589 47744 digits
n = 166560 50143 digits
n = 209009 62922 digits
n = 238298 71739 digits
n = 241888 72819 digits
n = 251693 75771 digits
n = 421519 126894 digits Nov 2012 Peter SeyboldEpting; PPSE; PrimeGrid
n = 466728 140503 digits Sep 2009 Martin Kladny; srsieve; PrimeGrid; LLR
n = 498034 149927 digits Apr 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 505874 152287 digits May 2010 Roman Rasenko; PSieve; srsieve; PrimeGrid; LLR
n = 575791 173334 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 622500 187395 digits Feb 2011 Keith Pattenden; PSieve; srsieve; PrimeGrid; LLR
n = 831378 250274 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 844272 254155 digits Apr 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 857453 258123 digits May 2012 Ivan Bileichyk; PSieve; srsieve; PrimeGrid; LLR
n = 866350 260801 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1011577 304519 digits Oct 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1013272 305029 digits Oct 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1026221 308927 digits Oct 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1159433 349028 digits May 2013 Serge Batalov; srsieve; LLR
n = 1444103 434722 digits Mar 2017 Shaun Cox; PSieve; srsieve; PrimeGrid; LLR
n = 1614230 485935 digits Jan 2021 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
n = 1658398 499231 digits Feb 2022 Rob Derrera; PSieve; srsieve; PrimeGrid; LLR
n = 1760031 529826 digits Aug 2023 Gregory Bennett; PPSE; PrimeGrid
k: 2027
max n: 2.373.439
n = 3 5 digits
n = 11 7 digits
n = 15 8 digits
n = 39 16 digits
n = 59 22 digits
n = 115 38 digits
n = 131 43 digits
n = 575 177 digits
n = 3895 1176 digits
n = 8119 2448 digits May 1996 Patrick Demichel
n = 8239 2484 digits May 1996 Patrick Demichel
n = 8715 2627 digits May 1996 Patrick Demichel
n = 11623 3503 digits
n = 12951 3902 digits
n = 19071 5745 digits
n = 19283 5809 digits Oct 1996 Patrick Demichel
n = 27455 8269 digits
n = 38703 11655 digits
n = 43371 13060 digits
n = 65971 19863 digits
n = 96991 29201 digits
n = 221451 66667 digits
n = 411579 123901 digits Sep 2012 Ronny Willig; PPSE; PrimeGrid
n = 1160143 349242 digits Sep 2013 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
k: 2029
max n: 2.372.978
n = 2 4 digits
n = 254 80 digits
n = 406 126 digits
n = 622 191 digits
n = 7426 2239 digits May 1996 Patrick Demichel
n = 10838 3266 digits
n = 48250 14529 digits
n = 175250 52759 digits Feb 2004 Anton Oleynick; Proth
n = 343274 103340 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 1129178 339920 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 2031
max n: 2.373.122
n = 3 5 digits
n = 4 5 digits
n = 12 7 digits
n = 15 8 digits
n = 27 12 digits
n = 31 13 digits
n = 60 22 digits
n = 72 25 digits
n = 80 28 digits
n = 101 34 digits
n = 104 35 digits
n = 109 37 digits
n = 155 50 digits
n = 180 58 digits
n = 232 74 digits
n = 283 89 digits
n = 376 117 digits
n = 396 123 digits
n = 624 192 digits
n = 783 240 digits
n = 893 273 digits
n = 1123 342 digits
n = 1221 371 digits
n = 1539 467 digits
n = 1595 484 digits
n = 2036 617 digits
n = 2223 673 digits
n = 2960 895 digits
n = 4467 1349 digits
n = 5876 1773 digits
n = 6072 1832 digits
n = 6579 1984 digits
n = 8723 2630 digits May 1996 Patrick Demichel
n = 9173 2765 digits
n = 10123 3051 digits
n = 12164 3666 digits
n = 13389 4034 digits
n = 16503 4972 digits
n = 18093 5450 digits
n = 41787 12583 digits
n = 67584 20349 digits
n = 143300 43141 digits
n = 145381 43768 digits
n = 260325 78369 digits
n = 343076 103280 digits Apr 2012 Bruce Dodson; PPSE; PrimeGrid
n = 447579 134739 digits Jan 2013 Oleksandr Vynogradov; PPSE; PrimeGrid
n = 474780 142927 digits Oct 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
n = 590796 177851 digits Dec 2010 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 597363 179828 digits Dec 2010 Pablo Marin; PSieve; srsieve; PrimeGrid; LLR
n = 610796 183872 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 645480 194313 digits Feb 2011 Charles Morton; PSieve; srsieve; PrimeGrid; LLR
n = 818343 246350 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 970895 292272 digits Aug 2012 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1488517 448092 digits Apr 2018 Alexey Simbarsky; PSieve; srsieve; PrimeGrid; LLR
n = 1554613 467989 digits Jan 2020 Anthony Ayiomamitis; PSieve; srsieve; PrimeGrid; LLR
n = 1611007 484965 digits Nov 2020 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2146821 646261 digits Jan 2025 Jonathan Sipes; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2153469 648263 digits Feb 2025 Alex Grummett; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2033
max n: 2.373.256
n = 221 70 digits
n = 341 106 digits
n = 4733 1429 digits
n = 11777 3549 digits
n = 13937 4199 digits
n = 64613 19454 digits
n = 806357 242741 digits Mar 2012 Marián Pčolinský; PSieve; srsieve; PrimeGrid; LLR
n = 1907417 574194 digits Feb 2024 Jens Katzur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2035
max n: 2.373.165
n = 4 5 digits
n = 6 6 digits
n = 18 9 digits
n = 30 13 digits
n = 108 36 digits
n = 112 38 digits
n = 118 39 digits
n = 186 60 digits
n = 258 81 digits
n = 268 84 digits
n = 400 124 digits
n = 504 156 digits
n = 814 249 digits
n = 960 293 digits
n = 1044 318 digits
n = 1126 343 digits
n = 1146 349 digits
n = 1210 368 digits
n = 1564 475 digits
n = 1680 510 digits
n = 1866 566 digits
n = 1996 605 digits
n = 2308 699 digits
n = 2464 746 digits
n = 2668 807 digits
n = 4512 1362 digits
n = 6312 1904 digits
n = 7656 2308 digits May 1996 Patrick Demichel
n = 7908 2384 digits
n = 9330 2812 digits
n = 9598 2893 digits
n = 16552 4986 digits
n = 47580 14327 digits
n = 136938 41226 digits
n = 199972 60201 digits
n = 313582 94401 digits
n = 422602 127220 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 481588 144976 digits Dec 2009 Bruno Fernandes; PSieve; srsieve; PrimeGrid; LLR
n = 544972 164057 digits Aug 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 545520 164222 digits Sep 2010 Werner Soika; PSieve; srsieve; PrimeGrid; LLR
n = 809160 243585 digits Mar 2012 Kennichi Uehara; PSieve; srsieve; PrimeGrid; LLR
n = 964236 290268 digits Aug 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 988684 297627 digits Sep 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1036632 312061 digits Jan 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1654266 497987 digits Jan 2022 Jelle Slaets; PSieve; srsieve; PrimeGrid; LLR
k: 2037
max n: 2.372.630
n = 6 6 digits
n = 11 7 digits
n = 32 13 digits
n = 35 14 digits
n = 42 16 digits
n = 47 18 digits
n = 55 20 digits
n = 60 22 digits
n = 71 25 digits
n = 75 26 digits
n = 100 34 digits
n = 127 42 digits
n = 131 43 digits
n = 188 60 digits
n = 242 77 digits
n = 287 90 digits
n = 288 91 digits
n = 292 92 digits
n = 847 259 digits
n = 928 283 digits
n = 1407 427 digits
n = 1883 571 digits
n = 1912 579 digits
n = 1982 600 digits
n = 2091 633 digits
n = 2176 659 digits
n = 2839 858 digits
n = 4071 1229 digits
n = 5143 1552 digits
n = 6832 2060 digits Mar 1996 Patrick Demichel
n = 6839 2063 digits Mar 1996 Patrick Demichel
n = 8423 2539 digits May 1996 Patrick Demichel
n = 9078 2737 digits
n = 9375 2826 digits
n = 13268 3998 digits
n = 16708 5033 digits May 1996 Patrick Demichel
n = 19003 5724 digits Oct 1996 Patrick Demichel
n = 24532 7389 digits
n = 26498 7981 digits
n = 45443 13684 digits
n = 66260 19950 digits
n = 76607 23065 digits
n = 112771 33951 digits
n = 121190 36486 digits
n = 143187 43107 digits
n = 145927 43932 digits
n = 150006 45160 digits
n = 161252 48545 digits
n = 163016 49077 digits
n = 190408 57322 digits
n = 226628 68226 digits
n = 261362 78682 digits
n = 293468 88346 digits
n = 296822 89356 digits
n = 401387 120833 digits Jul 2012 Bruce Dodson; PPSE; PrimeGrid
n = 487740 146828 digits Feb 2010 Doug Cushing; PSieve; srsieve; PrimeGrid; SETI.USA Cluster; LLR
n = 522487 157288 digits Jul 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 660176 198737 digits Mar 2011 Keith Pattenden; PSieve; srsieve; PrimeGrid; LLR
n = 788798 237456 digits Mar 2012 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 822632 247641 digits Apr 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1033983 311264 digits Jan 2013 Payam Samidoost; PSieve; srsieve; PrimeGrid; LLR
n = 1129995 340166 digits Aug 2013 Doug Barker; srsieve; PrimeGrid; LLR
n = 1177862 354576 digits Oct 2013 Guillaume Jamet; PSieve; srsieve; PrimeGrid; LLR
n = 1863572 560995 digits Feb 2024 Alain Dumange; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1888886 568615 digits Feb 2024 James Krauss; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1891788 569489 digits Feb 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2039
max n: 2.372.668
n = 1 4 digits
n = 9 7 digits
n = 15 8 digits
n = 21 10 digits
n = 37 15 digits
n = 57 21 digits
n = 87 30 digits
n = 127 42 digits
n = 225 72 digits
n = 325 102 digits
n = 339 106 digits
n = 497 153 digits
n = 595 183 digits
n = 665 204 digits
n = 2257 683 digits
n = 3687 1114 digits
n = 3849 1162 digits
n = 4105 1240 digits
n = 10929 3294 digits
n = 12497 3766 digits
n = 32779 9871 digits
n = 42681 12852 digits
n = 58541 17626 digits
n = 102969 31001 digits Nov 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 108975 32809 digits
n = 155049 46678 digits
n = 215251 64801 digits
n = 222689 67040 digits
n = 252225 75931 digits
n = 330941 99627 digits
n = 585781 176341 digits Nov 2010 Stefan Dragnev; PSieve; srsieve; PrimeGrid; LLR
n = 967177 291153 digits Aug 2012 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1048875 315747 digits Feb 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1116991 336252 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1249481 376135 digits Mar 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1831965 551480 digits Jan 2024 Jonathan Seeley; PPSE; PrimeGrid
k: 2041
max n: 2.372.559
n = 8 6 digits
n = 40 16 digits
n = 360 112 digits
n = 608 187 digits
n = 784 240 digits
n = 3360 1015 digits
n = 33704 10150 digits
n = 67328 20272 digits
n = 114152 34367 digits
n = 120608 36310 digits
n = 940928 283251 digits Jul 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 2043
max n: 2.373.458
n = 13 8 digits
n = 56 21 digits
n = 98 33 digits
n = 145 47 digits
n = 158 51 digits
n = 205 66 digits
n = 238 75 digits
n = 410 127 digits
n = 433 134 digits
n = 2017 611 digits
n = 2408 729 digits
n = 2593 784 digits
n = 4010 1211 digits
n = 4165 1258 digits
n = 4496 1357 digits
n = 6710 2024 digits Mar 1996 Patrick Demichel
n = 7597 2291 digits May 1996 Patrick Demichel
n = 21128 6364 digits
n = 40976 12339 digits
n = 50474 15198 digits
n = 88436 26626 digits
n = 229730 69159 digits
n = 256165 77117 digits
n = 256357 77175 digits
n = 301688 90821 digits
n = 511328 153929 digits Jun 2010 Nicolas Alvarez; PSieve; srsieve; PrimeGrid; LLR
n = 722756 217575 digits Nov 2011 Mark Doom; PSieve; srsieve; PrimeGrid; LLR
n = 999925 301011 digits Sep 2012 JensOla Ekström; PSieve; srsieve; PrimeGrid; LLR
n = 1473736 443643 digits Feb 2018 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1688150 508188 digits Apr 2022 Konstantin Manz; PPSE; PrimeGrid
n = 1969798 592972 digits Jun 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2197694 661576 digits Feb 2025 Robert Lacroix; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2045
max n: 2.372.868
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 11 7 digits
n = 17 9 digits
n = 27 12 digits
n = 29 13 digits
n = 31 13 digits
n = 83 29 digits
n = 137 45 digits
n = 301 94 digits
n = 311 97 digits
n = 371 115 digits
n = 537 165 digits
n = 1047 319 digits
n = 1417 430 digits
n = 1629 494 digits
n = 1811 549 digits
n = 3727 1126 digits
n = 3759 1135 digits
n = 4171 1259 digits
n = 7111 2144 digits May 1996 Patrick Demichel
n = 11471 3457 digits
n = 12149 3661 digits
n = 21983 6621 digits
n = 23149 6972 digits
n = 23889 7195 digits Apr 1998 David Hanson; Proth
n = 28081 8457 digits
n = 31771 9568 digits
n = 52609 15841 digits
n = 85407 25714 digits
n = 99851 30062 digits
n = 103463 31149 digits
n = 113239 34092 digits
n = 137511 41399 digits
n = 382147 115042 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 642459 193403 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 938887 282637 digits Jul 2012 Krzysztof Ostaszewski; PSieve; srsieve; PrimeGrid; LLR
n = 1046567 315052 digits Feb 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1655189 498265 digits Jan 2022 Jelle Slaets; PSieve; srsieve; PrimeGrid; LLR
n = 2182237 656923 digits Feb 2025 Takeshi Nakamura; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2368499 712993 digits May 2026 Valter Cavecchia; PPSE; PrimeGrid
k: 2047
max n: 2.372.933
n = 6 6 digits
n = 14 8 digits
n = 18 9 digits
n = 48 18 digits
n = 60 22 digits
n = 80 28 digits
n = 296 93 digits
n = 354 110 digits
n = 428 133 digits
n = 738 226 digits
n = 2118 641 digits
n = 2856 864 digits
n = 2960 895 digits
n = 6992 2109 digits Mar 1996 Patrick Demichel
n = 25610 7713 digits Jun 1998 Judson McCranie; Proth
n = 26520 7987 digits Jun 1998 Judson McCranie; Proth
n = 27354 8238 digits Jun 1998 Judson McCranie; Proth
n = 36804 11083 digits Jun 1998 Judson McCranie; Proth
n = 41616 12531 digits
n = 48684 14659 digits
n = 52236 15728 digits
n = 58400 17584 digits
n = 147198 44315 digits
n = 253956 76452 digits
n = 410396 123545 digits Sep 2012 PPSE; PrimeGrid
n = 466034 140294 digits Aug 2009 Scott Gilvey; srsieve; PrimeGrid; LLR
n = 847392 255094 digits Apr 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 947616 285265 digits Jul 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1271894 382882 digits Mar 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
k: 2049
max n: 2.372.624
n = 1 4 digits
n = 9 7 digits
n = 18 9 digits
n = 19 10 digits
n = 31 13 digits
n = 34 14 digits
n = 42 16 digits
n = 46 18 digits
n = 58 21 digits
n = 81 28 digits
n = 138 45 digits
n = 211 67 digits
n = 223 71 digits
n = 943 288 digits
n = 990 302 digits
n = 1495 454 digits
n = 2058 623 digits
n = 2302 697 digits
n = 2809 849 digits
n = 4129 1247 digits
n = 4582 1383 digits
n = 5443 1642 digits
n = 6430 1939 digits
n = 7810 2355 digits
n = 10006 3016 digits
n = 13050 3932 digits
n = 29479 8878 digits
n = 71745 21601 digits
n = 131610 39622 digits
n = 243295 73243 digits
n = 274234 82556 digits Nov 2006 Lelio Ribeiro de Paula; NewPGen; OpenPFGW
n = 311551 93790 digits
n = 606271 182510 digits Jan 2011 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 1785049 537357 digits Dec 2023 Pablo Moreno; PPSE; PrimeGrid
k: 2051
max n: 2.372.832
n = 5 5 digits
n = 13 8 digits
n = 23 11 digits
n = 29 13 digits
n = 45 17 digits
n = 55 20 digits
n = 59 22 digits
n = 139 46 digits
n = 497 153 digits
n = 607 187 digits
n = 805 246 digits
n = 879 268 digits
n = 1529 464 digits
n = 1585 481 digits
n = 4097 1237 digits
n = 7489 2258 digits May 1996 Patrick Demichel
n = 12255 3693 digits
n = 23485 7074 digits
n = 27517 8287 digits
n = 35637 10732 digits
n = 126995 38233 digits
n = 140813 42393 digits
n = 144049 43367 digits
n = 179573 54061 digits
n = 207329 62416 digits
n = 245297 73846 digits
n = 253239 76236 digits
n = 310773 93556 digits
n = 483323 145499 digits Dec 2009 Dave Sunderland; PSieve; srsieve; PrimeGrid; LLR
n = 788507 237368 digits Mar 2012 Wenzel Appenzeller; PSieve; srsieve; PrimeGrid; LLR
n = 822875 247714 digits Apr 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1586437 477569 digits Sep 2020 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1656265 498589 digits Jan 2022 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1785593 537521 digits Dec 2023 ZinSig Kim; PPSE; PrimeGrid
n = 1807463 544104 digits Jan 2024 Dr. James Scott Brown; PPSE; PrimeGrid
k: 2053
max n: 2.372.865
n = 10 7 digits
n = 26 12 digits
n = 130 43 digits
n = 160 52 digits
n = 220 70 digits
n = 812 248 digits
n = 1496 454 digits
n = 2296 695 digits
n = 2826 855 digits
n = 7210 2174 digits May 1996 Patrick Demichel
n = 28232 8502 digits
n = 37370 11253 digits
n = 53140 16001 digits
n = 152452 45896 digits
n = 168784 50813 digits
n = 443372 133472 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 664706 200100 digits Apr 2011 Ben Rhodes; PSieve; srsieve; PrimeGrid; LLR
n = 934016 281171 digits Jul 2012 Tobias Kuntz; PSieve; srsieve; PrimeGrid; LLR
n = 1000170 301085 digits Sep 2010 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
k: 2055
max n: 2.372.835
n = 1 4 digits
n = 2 4 digits
n = 5 5 digits
n = 11 7 digits
n = 20 10 digits
n = 24 11 digits
n = 25 11 digits
n = 38 15 digits
n = 52 19 digits
n = 60 22 digits
n = 62 22 digits
n = 70 25 digits
n = 73 26 digits
n = 92 32 digits
n = 130 43 digits
n = 147 48 digits
n = 165 53 digits
n = 233 74 digits
n = 292 92 digits
n = 307 96 digits
n = 548 169 digits
n = 797 244 digits
n = 850 260 digits
n = 958 292 digits
n = 1267 385 digits
n = 1298 395 digits
n = 1571 477 digits
n = 2025 613 digits
n = 2396 725 digits
n = 3637 1099 digits
n = 3766 1137 digits
n = 3955 1194 digits
n = 4462 1347 digits
n = 5158 1557 digits
n = 6827 2059 digits Mar 1996 Patrick Demichel
n = 7906 2384 digits
n = 7924 2389 digits
n = 8882 2678 digits
n = 10137 3055 digits
n = 15208 4582 digits
n = 16402 4941 digits
n = 18100 5452 digits
n = 18152 5468 digits
n = 20715 6240 digits
n = 22124 6664 digits
n = 23627 7116 digits 1996 Patrick Demichel
n = 39316 11839 digits
n = 46245 13925 digits
n = 66085 19897 digits
n = 66467 20012 digits
n = 99465 29946 digits
n = 100244 30180 digits
n = 104206 31373 digits
n = 111955 33706 digits
n = 156572 47137 digits
n = 184020 55399 digits
n = 194008 58406 digits
n = 207177 62370 digits
n = 223955 67421 digits
n = 316682 95335 digits
n = 362427 109105 digits Jan 2009 Honza Cholt; srsieve; PrimeGrid; LLR
n = 366430 110310 digits May 2012 PPSE; PrimeGrid
n = 383530 115458 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 403308 121412 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 808155 243283 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1470392 442636 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1865222 561492 digits Feb 2024 Lorin Arnold; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3415873 1028284 digits Apr 2022 Devlin Skahill; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2057
max n: 2.372.898
n = 295 93 digits
n = 79651 23981 digits
n = 95587 28778 digits
n = 455971 137265 digits May 2009 John M. Johnson; srsieve; PrimeGrid; LLR
n = 1643507 494749 digits Aug 2021 Tuna Ertemalp; PSieve; srsieve; PrimeGrid; LLR
k: 2059
max n: 2.372.597
n = 2 4 digits
n = 6 6 digits
n = 18 9 digits
n = 22 10 digits
n = 26 12 digits
n = 258 81 digits
n = 366 114 digits
n = 566 174 digits
n = 722 221 digits
n = 806 246 digits
n = 1442 438 digits
n = 1686 511 digits
n = 2646 800 digits
n = 2658 804 digits
n = 3398 1027 digits
n = 8490 2560 digits May 1996 Patrick Demichel
n = 12098 3646 digits
n = 13838 4169 digits
n = 20166 6074 digits Oct 1996 Patrick Demichel
n = 26070 7852 digits
n = 46838 14103 digits
n = 86426 26021 digits
n = 106158 31961 digits
n = 236950 71333 digits
n = 251690 75770 digits
n = 282482 85039 digits
n = 606730 182648 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 732106 220390 digits Dec 2011 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1443526 434548 digits Mar 2017 William Thomas Broughton; PSieve; srsieve; PrimeGrid; LLR
n = 1463470 440552 digits Dec 2017 Jonathan Champ; PSieve; srsieve; PrimeGrid; LLR
n = 1481086 445855 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
k: 2061
max n: 2.372.623
n = 9 7 digits
n = 12 7 digits
n = 27 12 digits
n = 35 14 digits
n = 59 22 digits
n = 68 24 digits
n = 129 43 digits
n = 152 50 digits
n = 164 53 digits
n = 177 57 digits
n = 180 58 digits
n = 227 72 digits
n = 339 106 digits
n = 348 109 digits
n = 477 147 digits
n = 549 169 digits
n = 659 202 digits
n = 1065 324 digits
n = 1649 500 digits
n = 1947 590 digits
n = 2204 667 digits
n = 4664 1408 digits
n = 7115 2146 digits May 1996 Patrick Demichel
n = 7392 2229 digits May 1996 Patrick Demichel
n = 7859 2370 digits
n = 19484 5869 digits
n = 20424 6152 digits
n = 21975 6619 digits
n = 52187 15714 digits
n = 53859 16217 digits Dec 1998 Tadashi Taura; Proth
n = 55307 16653 digits
n = 90347 27201 digits
n = 111504 33570 digits
n = 140477 42292 digits
n = 175439 52816 digits
n = 183249 55167 digits
n = 196352 59112 digits
n = 259127 78009 digits
n = 278292 83778 digits
n = 365972 110172 digits May 2012 PPSE; PrimeGrid
n = 483935 145683 digits Jan 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1923377 578998 digits Feb 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1994675 600461 digits Sep 2024 Pete Allivato; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2063
max n: 2.373.024
n = 1 4 digits
n = 13 8 digits
n = 25 11 digits
n = 73 26 digits
n = 81 28 digits
n = 133 44 digits
n = 241 76 digits
n = 481 149 digits
n = 589 181 digits
n = 733 224 digits
n = 813 249 digits
n = 1057 322 digits
n = 1417 430 digits
n = 2281 690 digits
n = 3601 1088 digits
n = 6309 1903 digits
n = 17845 5376 digits Jul 1996 Patrick Demichel
n = 28021 8439 digits
n = 31285 9422 digits
n = 47845 14407 digits
n = 90193 27155 digits
n = 141193 42507 digits
n = 222493 66981 digits
n = 229521 69097 digits
n = 328765 98972 digits
n = 901141 271274 digits Jun 2012 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 911577 274416 digits Jun 2012 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 1521081 457895 digits Feb 2019 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2065
max n: 2.372.917
n = 14 8 digits
n = 18 9 digits
n = 28 12 digits
n = 30 13 digits
n = 34 14 digits
n = 38 15 digits
n = 60 22 digits
n = 70 25 digits
n = 74 26 digits
n = 78 27 digits
n = 98 33 digits
n = 128 42 digits
n = 150 49 digits
n = 284 89 digits
n = 304 95 digits
n = 318 100 digits
n = 394 122 digits
n = 968 295 digits
n = 1046 319 digits
n = 1244 378 digits
n = 2394 724 digits
n = 3290 994 digits
n = 4118 1243 digits
n = 7220 2177 digits May 1996 Patrick Demichel
n = 7638 2303 digits May 1996 Patrick Demichel
n = 7664 2311 digits May 1996 Patrick Demichel
n = 9810 2957 digits
n = 12938 3899 digits
n = 14906 4491 digits
n = 23356 7035 digits
n = 23414 7052 digits
n = 31078 9359 digits
n = 37370 11253 digits
n = 37946 11427 digits
n = 63104 19000 digits
n = 70290 21163 digits
n = 96706 29115 digits
n = 142838 43002 digits
n = 174404 52505 digits
n = 178134 53627 digits
n = 181338 54592 digits
n = 194658 58602 digits
n = 209878 63183 digits
n = 228204 68700 digits
n = 527810 158890 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 539758 162487 digits Aug 2010 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 709650 213630 digits Sep 2011 Jason Gledhill; PSieve; srsieve; PrimeGrid; LLR
n = 878306 264400 digits May 2012 Ivan Bileichyk; PSieve; srsieve; PrimeGrid; LLR
n = 927054 279075 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 930574 280135 digits Jul 2012 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 1143816 344327 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1555824 468354 digits Jan 2020 Robert Gelhar; PSieve; srsieve; PrimeGrid; LLR
k: 2067
max n: 2.372.297
n = 2 4 digits
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 12 7 digits
n = 15 8 digits
n = 19 10 digits
n = 22 10 digits
n = 26 12 digits
n = 35 14 digits
n = 43 17 digits
n = 48 18 digits
n = 75 26 digits
n = 78 27 digits
n = 83 29 digits
n = 98 33 digits
n = 112 38 digits
n = 119 40 digits
n = 127 42 digits
n = 163 53 digits
n = 164 53 digits
n = 211 67 digits
n = 236 75 digits
n = 254 80 digits
n = 307 96 digits
n = 359 112 digits
n = 398 124 digits
n = 494 153 digits
n = 603 185 digits
n = 662 203 digits
n = 832 254 digits
n = 843 258 digits
n = 1086 331 digits
n = 1228 373 digits
n = 2399 726 digits
n = 3235 978 digits
n = 3252 983 digits
n = 3515 1062 digits
n = 9926 2992 digits
n = 10302 3105 digits
n = 12122 3653 digits
n = 12539 3778 digits
n = 13436 4048 digits
n = 13827 4166 digits
n = 15519 4675 digits
n = 15812 4764 digits
n = 17904 5393 digits
n = 21759 6554 digits Oct 1996 Patrick Demichel
n = 23658 7126 digits 1996 Patrick Demichel
n = 32932 9917 digits
n = 34042 10251 digits
n = 36835 11092 digits
n = 41863 12606 digits
n = 51955 15644 digits
n = 54546 16424 digits Dec 1998 Tadashi Taura; Proth
n = 57916 17438 digits
n = 58364 17573 digits
n = 95608 28785 digits
n = 101508 30561 digits
n = 206236 62087 digits
n = 211836 63773 digits
n = 256955 77355 digits
n = 261948 78858 digits
n = 292104 87936 digits
n = 365612 110064 digits May 2012 PPSE; PrimeGrid
n = 385654 116097 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 476223 143361 digits Oct 2009 Takashi Iwasaki; srsieve; PrimeGrid; LLR
n = 765563 230461 digits Dec 2011 Brandon Letzin; PSieve; srsieve; PrimeGrid; LLR
n = 987898 297391 digits Sep 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1286047 387143 digits Jul 2014 Sander Kõluvere; PSieve; srsieve; PrimeGrid; LLR
n = 1540018 463595 digits Jun 2019 Stefan Dragnev; PSieve; srsieve; PrimeGrid; LLR
n = 1649118 496438 digits Nov 2021 Phil Deakin; PSieve; srsieve; PrimeGrid; LLR
n = 1858556 559485 digits Feb 2024 James Krauss; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1969155 592779 digits Jun 2024 Robert Coplin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3378115 1016918 digits Sep 2021 Kai Gerstenberger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2069
max n: 2.373.080
n = 1 4 digits
n = 3 5 digits
n = 23 11 digits
n = 39 16 digits
n = 83 29 digits
n = 139 46 digits
n = 151 49 digits
n = 199 64 digits
n = 349 109 digits
n = 6791 2048 digits Mar 1996 Patrick Demichel
n = 11721 3532 digits
n = 20439 6157 digits
n = 198983 59904 digits
n = 229639 69132 digits
n = 572421 172320 digits Nov 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 849803 255820 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1039251 312850 digits Jan 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1370241 412487 digits Dec 2015 Stefan Wakolbinger; PSieve; srsieve; PrimeGrid; LLR
n = 1666143 501563 digits Feb 2022 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
k: 2071
max n: 2.372.683
n = 8 6 digits
n = 20 10 digits
n = 32 13 digits
n = 116 39 digits
n = 800 245 digits
n = 6512 1964 digits
n = 74324 22378 digits
n = 431720 129964 digits
n = 1426568 429444 digits Dec 2016 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
k: 2073
max n: 2.372.861
n = 2 4 digits
n = 5 5 digits
n = 9 7 digits
n = 10 7 digits
n = 100 34 digits
n = 102 35 digits
n = 110 37 digits
n = 114 38 digits
n = 117 39 digits
n = 172 56 digits
n = 182 59 digits
n = 209 67 digits
n = 230 73 digits
n = 430 133 digits
n = 525 162 digits
n = 652 200 digits
n = 1194 363 digits
n = 1362 414 digits
n = 1662 504 digits
n = 1894 574 digits
n = 2174 658 digits
n = 3982 1203 digits
n = 5229 1578 digits
n = 5625 1697 digits
n = 34589 10416 digits
n = 43482 13093 digits
n = 107350 32319 digits
n = 123980 37326 digits
n = 175430 52814 digits
n = 238646 71843 digits
n = 261334 78673 digits
n = 267170 80430 digits
n = 355414 106994 digits May 2012 PPSE; PrimeGrid
n = 401494 120866 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 410692 123634 digits Sep 2012 James Boerner; PPSE; PrimeGrid
n = 609977 183625 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1048786 315720 digits Feb 2013 Jean Sébastien Delisle; PSieve; srsieve; PrimeGrid; LLR
n = 1537466 462827 digits May 2019 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1572906 473496 digits Feb 2020 Robert Gelhar; PSieve; srsieve; PrimeGrid; LLR
n = 2352909 708300 digits Apr 2026 Adrian Baker; PPSE; PrimeGrid
k: 2075
max n: 2.372.794
n = 21 10 digits
n = 35 14 digits
n = 53 20 digits
n = 81 28 digits
n = 215 69 digits
n = 581 179 digits
n = 1581 480 digits
n = 3323 1004 digits
n = 23133 6968 digits
n = 109871 33078 digits
n = 276477 83232 digits
n = 2101553 632634 digits Jan 2025 Jörg Bravin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3356057 1010278 digits Feb 2021 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2077
max n: 2.372.625
n = 6 6 digits
n = 10 7 digits
n = 22 10 digits
n = 36 15 digits
n = 64 23 digits
n = 76 27 digits
n = 78 27 digits
n = 94 32 digits
n = 160 52 digits
n = 180 58 digits
n = 382 119 digits
n = 616 189 digits
n = 702 215 digits
n = 1662 504 digits
n = 2160 654 digits
n = 3628 1096 digits
n = 3796 1147 digits
n = 4426 1336 digits
n = 5472 1651 digits
n = 9912 2988 digits
n = 19674 5926 digits Mar 1998 David Hanson; Proth
n = 20956 6312 digits
n = 22578 6800 digits
n = 45928 13830 digits
n = 47520 14309 digits
n = 166506 50127 digits
n = 170520 51335 digits
n = 183706 55305 digits
n = 433128 130388 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 472348 142195 digits Oct 2009 Uwe Senftleben; srsieve; PrimeGrid; LLR
n = 815328 245442 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1024582 308434 digits Oct 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1070806 322349 digits Mar 2013 Joseph Marshall; PSieve; srsieve; PrimeGrid; LLR
n = 1160548 349364 digits Sep 2013 Nils Ohlsson; PSieve; srsieve; PrimeGrid; LLR
n = 1726576 519755 digits Dec 2022 Latah Headrick; PPSE; PrimeGrid
n = 1783000 536740 digits Dec 2023 Hugh Myers; PPSE; PrimeGrid
n = 2063452 621165 digits Jan 2025 Will Steinbach; PPSE; PrimeGrid
n = 3384472 1018831 digits Nov 2021 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2079
max n: 2.372.624
n = 1 4 digits
n = 2 4 digits
n = 3 5 digits
n = 5 5 digits
n = 14 8 digits
n = 27 12 digits
n = 31 13 digits
n = 71 25 digits
n = 81 28 digits
n = 89 31 digits
n = 97 33 digits
n = 103 35 digits
n = 110 37 digits
n = 122 41 digits
n = 125 41 digits
n = 169 55 digits
n = 174 56 digits
n = 187 60 digits
n = 250 79 digits
n = 262 83 digits
n = 269 85 digits
n = 287 90 digits
n = 322 101 digits
n = 327 102 digits
n = 391 122 digits
n = 446 138 digits
n = 491 152 digits
n = 549 169 digits
n = 554 171 digits
n = 705 216 digits
n = 827 253 digits
n = 930 284 digits
n = 975 297 digits
n = 983 300 digits
n = 1325 403 digits
n = 1367 415 digits
n = 1699 515 digits
n = 1795 544 digits
n = 1965 595 digits
n = 2127 644 digits
n = 3109 940 digits
n = 3115 942 digits
n = 3718 1123 digits
n = 4133 1248 digits
n = 4590 1386 digits
n = 4887 1475 digits
n = 4958 1496 digits
n = 5501 1660 digits
n = 6547 1975 digits
n = 7894 2380 digits
n = 8962 2702 digits
n = 9053 2729 digits
n = 10235 3085 digits
n = 11375 3428 digits
n = 11727 3534 digits
n = 12222 3683 digits
n = 12239 3688 digits
n = 17002 5122 digits Mar 1998 Ray Ballinger; Proth
n = 17649 5317 digits Jul 1996 Patrick Demichel
n = 18453 5559 digits May 1998 Jim Buddenhagen; Proth
n = 18602 5604 digits May 1998 Jim Buddenhagen; Proth
n = 20965 6315 digits May 1998 Jim Buddenhagen; Proth
n = 23177 6981 digits 1996 Patrick Demichel
n = 28754 8660 digits May 1998 Jim Buddenhagen; Proth
n = 31641 9529 digits May 1998 Jim Buddenhagen; Proth
n = 34195 10298 digits May 1998 Jim Buddenhagen; Proth
n = 38389 11560 digits
n = 38869 11705 digits
n = 57515 17318 digits Dec 1998 Tadashi Taura; Proth
n = 59149 17809 digits
n = 59270 17846 digits
n = 60513 18220 digits
n = 67439 20305 digits
n = 68319 20570 digits
n = 70198 21136 digits
n = 70345 21180 digits
n = 74393 22398 digits
n = 76419 23008 digits
n = 86475 26035 digits
n = 89525 26954 digits
n = 96922 29180 digits
n = 110957 33405 digits
n = 120449 36263 digits
n = 140151 42193 digits Aug 2003 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 152757 45988 digits Sep 2003 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 161701 48681 digits Sep 2003 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 172325 51879 digits Sep 2003 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 181829 54740 digits Oct 2003 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 225623 67923 digits Mar 2005 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 238538 71811 digits May 2005 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 247186 74414 digits Jun 2005 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 389966 117395 digits Mar 2008 Mario Gaspar Neves; NewPGen; PRP; Proth
n = 452374 136182 digits Apr 2009 Jochen Beck; srsieve; PrimeGrid; LLR
n = 480650 144694 digits Dec 2009 Bram De Clerck; PSieve; srsieve; PrimeGrid; LLR
n = 483181 145456 digits Dec 2009 Paul Arthur MacIain; PSieve; srsieve; PrimeGrid; LLR
n = 563810 169728 digits Oct 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 576149 173442 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 630887 189920 digits Feb 2011 Ole Robin Paulsen; PSieve; srsieve; PrimeGrid; LLR
n = 813369 244852 digits Mar 2012 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
n = 921515 277407 digits Jun 2012 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 985934 296800 digits Sep 2012 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 1123858 338319 digits Aug 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1188790 357865 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1418093 426892 digits Aug 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1618185 487126 digits Feb 2021 Bob Calvin; PSieve; srsieve; PrimeGrid; LLR
n = 1726265 519661 digits Dec 2022 Gregory Bennett; PPSE; PrimeGrid
n = 1950194 587071 digits Apr 2024 Kimmo Herranen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2101574 632641 digits Jan 2025 Frank Schwegler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2081
max n: 2.372.858
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 15 8 digits
n = 17 9 digits
n = 19 10 digits
n = 27 12 digits
n = 35 14 digits
n = 37 15 digits
n = 49 19 digits
n = 125 41 digits
n = 149 49 digits
n = 193 62 digits
n = 197 63 digits
n = 285 90 digits
n = 377 117 digits
n = 469 145 digits
n = 781 239 digits
n = 877 268 digits
n = 931 284 digits
n = 1077 328 digits
n = 1861 564 digits
n = 2379 720 digits
n = 4105 1240 digits
n = 4145 1252 digits
n = 4699 1418 digits
n = 4917 1484 digits
n = 7097 2140 digits May 1996 Patrick Demichel
n = 7277 2194 digits May 1996 Patrick Demichel
n = 11149 3360 digits
n = 11651 3511 digits
n = 16309 4913 digits
n = 17781 5356 digits Jul 1996 Patrick Demichel
n = 18269 5503 digits
n = 21865 6586 digits
n = 23005 6929 digits
n = 24671 7431 digits
n = 28133 8473 digits
n = 37011 11145 digits
n = 48537 14615 digits
n = 51011 15360 digits
n = 62791 18906 digits
n = 132477 39883 digits
n = 153975 46355 digits
n = 258859 77928 digits
n = 281845 84848 digits
n = 374427 112718 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 444271 133743 digits Dec 2012 Adrian Schori; PPSE; PrimeGrid
n = 748271 225256 digits Dec 2011 Henry Strobel; PSieve; srsieve; PrimeGrid; LLR
n = 763221 229756 digits Dec 2011 Ernst Fluttert; PSieve; srsieve; PrimeGrid; LLR
n = 882441 265645 digits May 2012 Leo Janda; PSieve; srsieve; PrimeGrid; LLR
n = 1616739 486691 digits Feb 2021 Brian D. Niegocki; PSieve; srsieve; PrimeGrid; LLR
k: 2083
max n: 2.373.271
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 16 9 digits
n = 20 10 digits
n = 28 12 digits
n = 42 16 digits
n = 52 19 digits
n = 58 21 digits
n = 70 25 digits
n = 208 66 digits
n = 214 68 digits
n = 368 115 digits
n = 380 118 digits
n = 512 158 digits
n = 544 168 digits
n = 550 169 digits
n = 860 263 digits
n = 1576 478 digits
n = 1822 552 digits
n = 1952 591 digits
n = 2512 760 digits
n = 8096 2441 digits May 1996 Patrick Demichel
n = 18646 5617 digits
n = 21488 6472 digits
n = 27468 8273 digits
n = 45628 13739 digits
n = 64604 19452 digits
n = 66616 20057 digits
n = 106820 32160 digits
n = 107668 32415 digits
n = 118388 35642 digits
n = 214920 64701 digits
n = 248206 74721 digits
n = 294462 88646 digits
n = 343422 103384 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 797732 240145 digits Mar 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
k: 2085
max n: 2.372.737
n = 5 5 digits
n = 11 7 digits
n = 14 8 digits
n = 25 11 digits
n = 35 14 digits
n = 73 26 digits
n = 188 60 digits
n = 352 110 digits
n = 455 141 digits
n = 725 222 digits
n = 1091 332 digits
n = 1321 401 digits
n = 1459 443 digits
n = 1474 448 digits
n = 1684 511 digits
n = 1925 583 digits
n = 2408 729 digits
n = 2525 764 digits
n = 3049 922 digits
n = 6404 1932 digits
n = 6869 2072 digits Mar 1996 Patrick Demichel
n = 7391 2229 digits May 1996 Patrick Demichel
n = 8969 2704 digits
n = 13429 4046 digits
n = 17738 5343 digits
n = 21341 6428 digits Oct 1996 Patrick Demichel
n = 28724 8651 digits
n = 30310 9128 digits
n = 44290 13336 digits
n = 61169 18418 digits
n = 89269 26876 digits
n = 100022 30113 digits
n = 140147 42192 digits
n = 183493 55241 digits
n = 186247 56070 digits
n = 193937 58385 digits
n = 204973 61707 digits
n = 322180 96990 digits
n = 498500 150067 digits Apr 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 760300 228877 digits Dec 2011 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1108769 333777 digits Jun 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1202408 361965 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1219265 367039 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1485565 447203 digits Mar 2018 Lukas Eipert; PSieve; srsieve; PrimeGrid; LLR
n = 2251501 677773 digits Mar 2025 Li Yawei; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2087
max n: 2.373.338
n = 11 7 digits
n = 179 58 digits
n = 227 72 digits
n = 2379 720 digits
n = 3279 991 digits
n = 1102439 331871 digits Jun 2013 Thomas Melzer; PSieve; srsieve; PrimeGrid; LLR
n = 1911195 575331 digits Feb 2024 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2089
max n: 2.372.833
n = 6 6 digits
n = 102 35 digits
n = 3086 933 digits
n = 3666 1107 digits
n = 23918 7204 digits
n = 76782 23118 digits
n = 541038 162872 digits Aug 2010 Werner Jäger; PSieve; srsieve; PrimeGrid; LLR
n = 764138 230032 digits Dec 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
k: 2091
max n: 2.372.856
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 13 8 digits
n = 36 15 digits
n = 69 25 digits
n = 79 28 digits
n = 97 33 digits
n = 124 41 digits
n = 169 55 digits
n = 229 73 digits
n = 409 127 digits
n = 697 214 digits
n = 733 224 digits
n = 960 293 digits
n = 1159 353 digits
n = 1408 428 digits
n = 1416 430 digits
n = 1501 456 digits
n = 1624 493 digits
n = 2181 660 digits
n = 6559 1978 digits
n = 6913 2085 digits Mar 1996 Patrick Demichel
n = 8796 2652 digits
n = 9504 2865 digits
n = 12129 3655 digits
n = 17017 5126 digits
n = 19272 5805 digits Oct 1996 Patrick Demichel
n = 53533 16119 digits
n = 247693 74567 digits
n = 274477 82630 digits
n = 503851 151678 digits Apr 2010 Volker Milbrandt; PSieve; srsieve; PrimeGrid; LLR
n = 691257 208093 digits Sep 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1314408 395680 digits Feb 2015 Frank Matillek; PSieve; srsieve; PrimeGrid; LLR
k: 2093
max n: 2.372.072
n = 5 5 digits
n = 93 32 digits
n = 101 34 digits
n = 373 116 digits
n = 3233 977 digits
n = 6961 2099 digits Mar 1996 Patrick Demichel
n = 7725 2329 digits May 1996 Patrick Demichel
n = 8565 2582 digits May 1996 Patrick Demichel
n = 8961 2701 digits
n = 27225 8199 digits
n = 27493 8280 digits
n = 38981 11738 digits
n = 63681 19174 digits
n = 65345 19675 digits
n = 94733 28521 digits
n = 112541 33882 digits
n = 421013 126741 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 450133 135507 digits Apr 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
k: 2095
max n: 2.372.791
n = 4 5 digits
n = 6 6 digits
n = 14 8 digits
n = 16 9 digits
n = 24 11 digits
n = 38 15 digits
n = 40 16 digits
n = 46 18 digits
n = 54 20 digits
n = 56 21 digits
n = 102 35 digits
n = 104 35 digits
n = 126 42 digits
n = 256 81 digits
n = 432 134 digits
n = 460 142 digits
n = 752 230 digits
n = 984 300 digits
n = 3100 937 digits
n = 4452 1344 digits
n = 5780 1744 digits
n = 6852 2066 digits Mar 1996 Patrick Demichel
n = 11132 3355 digits May 1996 Patrick Demichel
n = 14216 4283 digits
n = 14292 4306 digits
n = 52120 15694 digits
n = 68956 20762 digits
n = 81966 24678 digits
n = 83166 25039 digits
n = 114630 34511 digits
n = 153480 46206 digits
n = 163686 49278 digits
n = 213912 64398 digits
n = 245240 73828 digits
n = 282016 84899 digits
n = 321264 96714 digits
n = 361280 108760 digits Jan 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 405376 122034 digits Aug 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 520190 156597 digits Jun 2010 Jeremy M. Posner; PSieve; srsieve; PrimeGrid; LLR
n = 675136 203240 digits Aug 2011 Mike Nicodemus; PSieve; srsieve; PrimeGrid; LLR
n = 2055696 618830 digits Jan 2025 Zack Friedrichsen; PPSE; PrimeGrid
n = 2142720 645027 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2097
max n: 2.372.710
n = 2 4 digits
n = 10 7 digits
n = 11 7 digits
n = 14 8 digits
n = 19 10 digits
n = 20 10 digits
n = 27 12 digits
n = 31 13 digits
n = 35 14 digits
n = 36 15 digits
n = 54 20 digits
n = 55 20 digits
n = 62 22 digits
n = 104 35 digits
n = 150 49 digits
n = 154 50 digits
n = 174 56 digits
n = 275 87 digits
n = 362 113 digits
n = 607 187 digits
n = 630 193 digits
n = 647 199 digits
n = 799 244 digits
n = 1154 351 digits
n = 1243 378 digits
n = 1494 454 digits
n = 1575 478 digits
n = 1671 507 digits
n = 1691 513 digits
n = 1812 549 digits
n = 2010 609 digits
n = 2262 685 digits
n = 3155 954 digits
n = 3327 1005 digits
n = 3679 1111 digits
n = 4340 1310 digits
n = 6874 2073 digits Mar 1996 Patrick Demichel
n = 10500 3165 digits
n = 10559 3182 digits
n = 12872 3879 digits
n = 15084 4545 digits
n = 26287 7917 digits
n = 47070 14173 digits
n = 47951 14439 digits
n = 53694 16167 digits Feb 2000 Chris Caldwell; Proth
n = 55650 16756 digits
n = 57374 17275 digits
n = 91400 27518 digits
n = 232371 69954 digits
n = 245864 74016 digits
n = 279475 84134 digits
n = 303282 91301 digits
n = 473523 142548 digits Oct 2009 Robert Scullin; srsieve; PrimeGrid; LLR
n = 499086 150244 digits May 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 501836 151072 digits Sep 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 559147 168324 digits Oct 2010 Bruce Southey; PSieve; srsieve; PrimeGrid; LLR
n = 605360 182235 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 673939 202880 digits Jul 2011 Gus Obermeyer; PSieve; srsieve; PrimeGrid; LLR
n = 677766 204032 digits Aug 2011 Robert Long; PSieve; srsieve; PrimeGrid; LLR
n = 771194 232156 digits Dec 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1068435 321635 digits Mar 2013 Toshiaki Futaba; PSieve; srsieve; PrimeGrid; LLR
n = 1738410 523317 digits Apr 2023 Sanghyeok Lee; PPSE; PrimeGrid
k: 2099
max n: 2.372.734
n = 5 5 digits
n = 175 57 digits
n = 413 128 digits
n = 8141 2455 digits May 1996 Patrick Demichel
n = 8741 2635 digits May 1996 Patrick Demichel
n = 11191 3373 digits
n = 17717 5337 digits Sep 1997 Harvey Seargeant; Proth
n = 28055 8449 digits
n = 65885 19837 digits
n = 67355 20280 digits
n = 123125 37068 digits
n = 623303 187637 digits Feb 2011 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
k: 2101
max n: 2.372.959
n = 4 5 digits
n = 20 10 digits
n = 60 22 digits
n = 88 30 digits
n = 308 97 digits
n = 376 117 digits
n = 540 166 digits
n = 660 203 digits
n = 1168 355 digits
n = 2132 646 digits
n = 4044 1221 digits
n = 4080 1232 digits
n = 5188 1566 digits
n = 6228 1879 digits
n = 10228 3083 digits
n = 17080 5145 digits
n = 29140 8776 digits
n = 38320 11539 digits
n = 47240 14224 digits
n = 58372 17576 digits
n = 72240 21750 digits
n = 97560 29372 digits
n = 157584 47441 digits
n = 321544 96798 digits
n = 474364 142802 digits Jul 2008 Jun Tajima; NewPGen; PRP; Proth
n = 556060 167395 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 662076 199309 digits Apr 2011 Joshua Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2103
max n: 2.372.988
n = 6 6 digits
n = 18 9 digits
n = 21 10 digits
n = 33 14 digits
n = 66 24 digits
n = 90 31 digits
n = 149 49 digits
n = 150 49 digits
n = 221 70 digits
n = 921 281 digits
n = 938 286 digits
n = 1253 381 digits
n = 1332 405 digits
n = 1517 460 digits
n = 1908 578 digits
n = 3762 1136 digits
n = 8450 2548 digits May 1996 Patrick Demichel
n = 29397 8853 digits
n = 34337 10340 digits
n = 38033 11453 digits
n = 59933 18045 digits
n = 63198 19028 digits
n = 89393 26914 digits
n = 109286 32902 digits
n = 266258 80155 digits
n = 464609 139865 digits Jul 2008 Jun Tajima; NewPGen; PRP; Proth
n = 678230 204171 digits Aug 2011 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 791472 238261 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1052190 316745 digits Mar 2013 Ingrid Anita Gilles; PSieve; srsieve; PrimeGrid; LLR
n = 1082742 325942 digits Mar 2013 Takashi Iwasaki; PSieve; srsieve; PrimeGrid; LLR
n = 1149621 346074 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 2105
max n: 2.372.826
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 15 8 digits
n = 19 10 digits
n = 87 30 digits
n = 99 34 digits
n = 127 42 digits
n = 249 79 digits
n = 291 91 digits
n = 375 117 digits
n = 417 129 digits
n = 445 138 digits
n = 1011 308 digits
n = 1465 445 digits
n = 1641 498 digits
n = 2341 709 digits
n = 3075 929 digits
n = 3159 955 digits
n = 4791 1446 digits
n = 4909 1482 digits
n = 17545 5285 digits
n = 19791 5962 digits
n = 20205 6086 digits Oct 1996 Patrick Demichel
n = 23101 6958 digits
n = 30175 9087 digits
n = 32721 9854 digits
n = 41235 12417 digits
n = 44469 13390 digits
n = 83409 25112 digits
n = 151947 45744 digits
n = 171097 51509 digits
n = 220537 66392 digits
n = 716571 215713 digits Nov 2011 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1073935 323290 digits Mar 2013 Karol Trzcionka; PSieve; srsieve; PrimeGrid; LLR
n = 1241419 373708 digits Jan 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1629919 490658 digits Feb 2021 Luigi Racanelli; PSieve; srsieve; PrimeGrid; LLR
k: 2107
max n: 2.373.418
n = 2 4 digits
n = 4 5 digits
n = 22 10 digits
n = 82 29 digits
n = 362 113 digits
n = 1834 556 digits
n = 2098 635 digits
n = 3578 1081 digits
n = 5204 1570 digits
n = 6242 1883 digits
n = 11348 3420 digits May 1996 Patrick Demichel
n = 11738 3537 digits
n = 23268 7008 digits
n = 33052 9953 digits
n = 38302 11534 digits
n = 45948 13836 digits
n = 76402 23003 digits
n = 349682 105269 digits Aug 2007 Jun Tajima; NewPGen; PRP; Proth
n = 1107082 333269 digits Jun 2013 Richard Cervelle; PSieve; srsieve; PrimeGrid; LLR
n = 2064692 621538 digits Jan 2025 Kai Presler; PPSE; PrimeGrid
k: 2109
max n: 2.372.316
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 17 9 digits
n = 18 9 digits
n = 55 20 digits
n = 71 25 digits
n = 89 31 digits
n = 113 38 digits
n = 161 52 digits
n = 169 55 digits
n = 179 58 digits
n = 183 59 digits
n = 227 72 digits
n = 239 76 digits
n = 255 81 digits
n = 359 112 digits
n = 535 165 digits
n = 1386 421 digits
n = 1679 509 digits
n = 3801 1148 digits
n = 4765 1438 digits
n = 4889 1476 digits
n = 4991 1506 digits
n = 5238 1581 digits
n = 5251 1585 digits
n = 6425 1938 digits
n = 7941 2394 digits
n = 8885 2678 digits
n = 9095 2742 digits
n = 10705 3226 digits
n = 15083 4544 digits
n = 19679 5928 digits Mar 1998 David Hanson; Proth
n = 26609 8014 digits
n = 28573 8605 digits
n = 35761 10769 digits
n = 37387 11258 digits
n = 39657 11942 digits
n = 54143 16302 digits
n = 70011 21079 digits
n = 76453 23018 digits
n = 77733 23404 digits
n = 78359 23592 digits
n = 84531 25450 digits
n = 100623 30294 digits
n = 124437 37463 digits
n = 244911 73729 digits
n = 323121 97273 digits
n = 347295 104550 digits Sep 2007 Predrag Kurtovic; PPSE; PrimeGrid
n = 437381 131669 digits Aug 2008 Dr. James Scott Brown; PPSE; PrimeGrid
n = 473357 142498 digits Sep 2008 Jun Tajima; NewPGen; PRP; Proth
n = 511537 153992 digits Jun 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 513183 154487 digits Jun 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 630599 189833 digits Feb 2011 Kimmo Myllyvirta; PSieve; srsieve; PrimeGrid; LLR
n = 642947 193550 digits Feb 2011 Ikumi Yuki; PSieve; srsieve; PrimeGrid; LLR
n = 654649 197073 digits Mar 2011 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 728765 219384 digits Dec 2011 Michel Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 734333 221060 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 951267 286364 digits Jul 2012 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1525849 459330 digits Feb 2019 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 2043341 615111 digits Jan 2025 James Winskill; PPSE; PrimeGrid
n = 2193335 660263 digits Feb 2025 Robert Meckley; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3384733 1018910 digits Nov 2021 Seonghwan Kim; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3423797 1030669 digits Jun 2022 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2111
max n: 2.372.790
n = 3 5 digits
n = 7 6 digits
n = 11 7 digits
n = 25 11 digits
n = 27 12 digits
n = 35 14 digits
n = 115 38 digits
n = 119 40 digits
n = 195 63 digits
n = 293 92 digits
n = 433 134 digits
n = 553 170 digits
n = 637 196 digits
n = 1039 317 digits
n = 1383 420 digits
n = 1635 496 digits
n = 1765 535 digits
n = 1789 542 digits
n = 2065 625 digits
n = 2503 757 digits
n = 7157 2158 digits May 1996 Patrick Demichel
n = 11057 3332 digits
n = 18491 5570 digits
n = 27219 8198 digits
n = 36155 10888 digits
n = 103307 31102 digits
n = 191603 57682 digits
n = 2127551 640460 digits Jan 2025 Michael Bowe; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2113
max n: 2.373.436
n = 4 5 digits
n = 76 27 digits
n = 116 39 digits
n = 122 41 digits
n = 254 80 digits
n = 262 83 digits
n = 1886 572 digits
n = 2702 817 digits
n = 3808 1150 digits
n = 6800 2051 digits Mar 1996 Patrick Demichel
n = 8914 2687 digits
n = 23320 7024 digits
n = 23420 7054 digits
n = 26938 8113 digits
n = 27166 8182 digits
n = 70112 21110 digits
n = 131690 39646 digits
n = 354146 106612 digits Sep 2007 Jun Tajima; NewPGen; PRP; Proth
n = 558974 168272 digits Oct 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 728812 219398 digits Dec 2011 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1525388 459191 digits Feb 2019 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1903994 573163 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2115
max n: 2.372.645
n = 1 4 digits
n = 2 4 digits
n = 3 5 digits
n = 9 7 digits
n = 14 8 digits
n = 15 8 digits
n = 20 10 digits
n = 28 12 digits
n = 39 16 digits
n = 54 20 digits
n = 59 22 digits
n = 84 29 digits
n = 90 31 digits
n = 100 34 digits
n = 112 38 digits
n = 159 52 digits
n = 173 56 digits
n = 192 62 digits
n = 218 69 digits
n = 295 93 digits
n = 342 107 digits
n = 402 125 digits
n = 498 154 digits
n = 568 175 digits
n = 829 253 digits
n = 870 266 digits
n = 1013 309 digits
n = 1046 319 digits
n = 1599 485 digits
n = 1676 508 digits
n = 2261 684 digits
n = 3944 1191 digits
n = 5798 1749 digits
n = 6373 1922 digits
n = 7470 2253 digits May 1996 Patrick Demichel
n = 8588 2589 digits May 1996 Patrick Demichel
n = 10311 3108 digits
n = 10541 3177 digits
n = 14941 4502 digits
n = 15296 4608 digits
n = 15304 4611 digits Feb 1998 David Hanson; Proth
n = 16864 5080 digits
n = 19460 5862 digits
n = 19545 5887 digits
n = 19981 6019 digits
n = 20140 6067 digits
n = 31156 9383 digits
n = 68060 20492 digits
n = 89669 26997 digits
n = 144618 43538 digits
n = 150162 45207 digits
n = 154892 46631 digits
n = 361433 108806 digits Sep 2007 Jun Tajima; NewPGen; PRP; Proth
n = 362440 109109 digits Sep 2007 Jun Tajima; NewPGen; PRP; Proth
n = 365528 110039 digits Sep 2007 Jun Tajima; NewPGen; PRP; Proth
n = 374100 112619 digits Sep 2007 Jun Tajima; NewPGen; PRP; Proth
n = 397479 119657 digits Sep 2007 Jun Tajima; NewPGen; PRP; Proth
n = 418190 125892 digits Aug 2008 Jun Tajima; NewPGen; PRP; Proth
n = 489611 147391 digits Sep 2008 Jun Tajima; NewPGen; PRP; Proth
n = 582048 175218 digits Nov 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 584321 175902 digits Nov 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 703864 211888 digits Sep 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 707176 212885 digits Sep 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 714445 215073 digits Nov 2011 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 914024 275152 digits Jun 2012 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 1076222 323979 digits Mar 2013 Pan Staszek; PSieve; srsieve; PrimeGrid; LLR
n = 1232294 370961 digits Dec 2013 Philippe Jaillet; PSieve; srsieve; PrimeGrid; LLR
n = 1238672 372881 digits Jan 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1285772 387060 digits Jul 2014 Julius Noltensmeier; PSieve; srsieve; PrimeGrid; LLR
n = 1470373 442630 digits Feb 2018 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1495860 450303 digits Jul 2018 Alexey Simbarsky; PSieve; srsieve; PrimeGrid; LLR
n = 1512288 455248 digits Jan 2019 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1588339 478142 digits Sep 2020 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 2147479 646459 digits Jan 2025 Greg McDevitt; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2202771 663104 digits Feb 2025 Jaroslav Sekanina; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2117
max n: 2.372.799
n = 3 5 digits
n = 219 70 digits
n = 1503 456 digits
n = 1875 568 digits
n = 63759 19197 digits
n = 610455 183769 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1094979 329625 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 2075403 624762 digits Jan 2025 Jens Katzur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2119
max n: 2.373.306
n = 6 6 digits
n = 34 14 digits
n = 486 150 digits
n = 790 242 digits
n = 1570 476 digits
n = 1770 537 digits
n = 6070 1831 digits
n = 9990 3011 digits
n = 21030 6334 digits
n = 24774 7462 digits
n = 48690 14661 digits
n = 93730 28219 digits
n = 111202 33479 digits
n = 163426 49200 digits
k: 2121
max n: 2.372.835
n = 1 4 digits
n = 4 5 digits
n = 7 6 digits
n = 13 8 digits
n = 20 10 digits
n = 31 13 digits
n = 44 17 digits
n = 55 20 digits
n = 147 48 digits
n = 160 52 digits
n = 163 53 digits
n = 184 59 digits
n = 196 63 digits
n = 232 74 digits
n = 265 84 digits
n = 304 95 digits
n = 325 102 digits
n = 352 110 digits
n = 492 152 digits
n = 517 159 digits
n = 525 162 digits
n = 631 194 digits
n = 647 199 digits
n = 748 229 digits
n = 771 236 digits
n = 788 241 digits
n = 837 256 digits
n = 1068 325 digits
n = 1195 364 digits
n = 1352 411 digits
n = 2900 877 digits
n = 3600 1088 digits
n = 3983 1203 digits
n = 4543 1371 digits
n = 4573 1380 digits
n = 5004 1510 digits
n = 5275 1592 digits
n = 7731 2331 digits May 1996 Patrick Demichel
n = 12003 3617 digits
n = 14181 4273 digits
n = 14780 4453 digits
n = 18052 5438 digits
n = 21583 6501 digits
n = 21805 6568 digits Oct 1996 Patrick Demichel
n = 24717 7444 digits
n = 24851 7485 digits
n = 40011 12048 digits
n = 44205 13311 digits
n = 69344 20878 digits
n = 81575 24560 digits
n = 131392 39557 digits
n = 133448 40176 digits
n = 195108 58737 digits
n = 325651 98035 digits
n = 457724 137792 digits Oct 2008 Jun Tajima; NewPGen; PRP; Proth
n = 619868 186603 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1744312 525094 digits May 2023 Ruud van der Kroef; PPSE; PrimeGrid
n = 1822772 548713 digits Jan 2024 Valter Cavecchia; PPSE; PrimeGrid
n = 3323852 1000583 digits Sep 2019 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
k: 2123
max n: 2.373.377
n = 13 8 digits
n = 173 56 digits
n = 589 181 digits
n = 793 243 digits
n = 1229 374 digits
n = 2473 748 digits
n = 13829 4167 digits
n = 16317 4916 digits
n = 42013 12651 digits
n = 97497 29353 digits
n = 115673 34825 digits
n = 155773 46896 digits
n = 205613 61900 digits
n = 833789 250999 digits Apr 2012 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 924389 278273 digits Jun 2012 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1413697 425569 digits Jul 2016 R Bruce Kennedy; PSieve; srsieve; PrimeGrid; LLR
n = 1474109 443755 digits Feb 2018 Daniel Frużyński; PSieve; srsieve; PrimeGrid; LLR
n = 2259017 680036 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2125
max n: 2.372.861
n = 2 4 digits
n = 8 6 digits
n = 22 10 digits
n = 30 13 digits
n = 46 18 digits
n = 170 55 digits
n = 228 72 digits
n = 506 156 digits
n = 536 165 digits
n = 580 178 digits
n = 810 248 digits
n = 1242 378 digits
n = 1256 382 digits
n = 1492 453 digits
n = 1602 486 digits
n = 1678 509 digits
n = 1700 516 digits
n = 2636 797 digits
n = 3352 1013 digits
n = 4502 1359 digits
n = 5068 1529 digits
n = 6238 1882 digits
n = 6418 1936 digits
n = 13492 4065 digits
n = 15836 4771 digits
n = 21272 6407 digits
n = 27300 8222 digits
n = 29820 8981 digits
n = 34182 10294 digits
n = 61452 18503 digits
n = 63228 19037 digits
n = 90032 27106 digits
n = 95392 28720 digits
n = 163828 49321 digits
n = 185316 55790 digits
n = 219036 65940 digits
n = 219890 66197 digits
n = 282692 85103 digits
n = 290238 87374 digits
n = 333882 100512 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 688706 207325 digits Aug 2011 Tim Rickard; PSieve; srsieve; PrimeGrid; LLR
n = 721356 217154 digits Nov 2011 Choongkoo Park; PSieve; srsieve; PrimeGrid; LLR
n = 775266 233382 digits Feb 2012 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 825728 248573 digits Apr 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1216360 366165 digits Nov 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1290570 388504 digits Aug 2014 Philippe Jaillet; PSieve; srsieve; PrimeGrid; LLR
n = 1336732 402400 digits Apr 2015 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1671522 503182 digits Feb 2022 Bryan Little; PSieve; srsieve; PrimeGrid; LLR
n = 2150630 647408 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2306260 694257 digits Sep 2025 Yifei Gao; PPSE; PrimeGrid
k: 2127
max n: 2.372.815
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 10 7 digits
n = 14 8 digits
n = 22 10 digits
n = 28 12 digits
n = 50 19 digits
n = 70 25 digits
n = 94 32 digits
n = 112 38 digits
n = 118 39 digits
n = 130 43 digits
n = 136 45 digits
n = 140 46 digits
n = 178 57 digits
n = 196 63 digits
n = 230 73 digits
n = 250 79 digits
n = 374 116 digits
n = 412 128 digits
n = 440 136 digits
n = 470 145 digits
n = 574 177 digits
n = 752 230 digits
n = 1082 330 digits
n = 1610 488 digits
n = 2654 803 digits
n = 3391 1025 digits
n = 3578 1081 digits
n = 5206 1571 digits
n = 6224 1877 digits
n = 6335 1911 digits
n = 10916 3290 digits
n = 24286 7315 digits
n = 25156 7577 digits
n = 26774 8064 digits
n = 37268 11223 digits
n = 42455 12784 digits
n = 43090 12975 digits
n = 48688 14660 digits
n = 48832 14704 digits
n = 60287 18152 digits
n = 66655 20069 digits
n = 79372 23897 digits
n = 80770 24318 digits
n = 111664 33618 digits
n = 119294 35915 digits
n = 169072 50900 digits
n = 233647 70339 digits
n = 316508 95282 digits
n = 438820 132102 digits Oct 2008 Göran Schmidt; PPSE; PrimeGrid
n = 619688 186549 digits Feb 2011 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 758695 228394 digits Dec 2011 Łukasz Kaźmierczak; PSieve; srsieve; PrimeGrid; LLR
n = 989300 297813 digits Sep 2012 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
n = 1018006 306454 digits Oct 2012 Edgar Sanchez Grajeda; PSieve; srsieve; PrimeGrid; LLR
n = 1330031 400383 digits Mar 2015 ZinSig Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1356412 408325 digits Sep 2015 Carlos Loureiro; PSieve; srsieve; PrimeGrid; LLR
n = 1461607 439991 digits Nov 2017 Dr. Lutz Eichler; PSieve; srsieve; PrimeGrid; LLR
n = 1954996 588516 digits Apr 2024 Daniel Greeley; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2129
max n: 2.371.460
n = 1 4 digits
n = 3 5 digits
n = 11 7 digits
n = 13 8 digits
n = 15 8 digits
n = 19 10 digits
n = 21 10 digits
n = 25 11 digits
n = 43 17 digits
n = 51 19 digits
n = 55 20 digits
n = 57 21 digits
n = 83 29 digits
n = 87 30 digits
n = 107 36 digits
n = 121 40 digits
n = 219 70 digits
n = 249 79 digits
n = 637 196 digits
n = 659 202 digits
n = 673 206 digits
n = 771 236 digits
n = 1059 323 digits
n = 2375 719 digits
n = 2631 796 digits
n = 3517 1063 digits
n = 5593 1687 digits
n = 9349 2818 digits
n = 9487 2860 digits
n = 10155 3061 digits
n = 12727 3835 digits
n = 14827 4467 digits
n = 15681 4724 digits
n = 16809 5064 digits Feb 1998 David Hanson; Proth
n = 22207 6689 digits Apr 1998 David Hanson; Proth
n = 25339 7632 digits
n = 38041 11455 digits
n = 44121 13286 digits
n = 50027 15063 digits
n = 53215 16023 digits
n = 57387 17279 digits
n = 58301 17554 digits
n = 69733 20996 digits
n = 75723 22799 digits
n = 92539 27861 digits
n = 144557 43520 digits
n = 161789 48707 digits
n = 197311 59400 digits
n = 225869 67997 digits
n = 300067 90333 digits
n = 355011 106873 digits Oct 2007 Jun Tajima; NewPGen; PRP; Proth
n = 407611 122707 digits Nov 2008 Philipp Bliedung; PPSE; PrimeGrid
n = 1154173 347445 digits Sep 2013 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 1233779 371408 digits Nov 2013 Olaf Niermann; PSieve; srsieve; PrimeGrid; LLR
n = 1365497 411059 digits Nov 2015 Huiwon Kim; PSieve; srsieve; PrimeGrid; LLR
n = 1772817 533675 digits Nov 2023 Marian Brockerhoff; PPSE; PrimeGrid
n = 2011281 605460 digits Nov 2024 Robert Coplin; PPSE; PrimeGrid
n = 2173263 654221 digits Feb 2025 Sven Srock; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2131
max n: 2.371.268
n = 44 17 digits
n = 56 21 digits
n = 2216 671 digits
k: 2133
max n: 2.372.985
n = 4 5 digits
n = 16 9 digits
n = 37 15 digits
n = 58 21 digits
n = 72 26 digits
n = 148 48 digits
n = 202 65 digits
n = 292 92 digits
n = 352 110 digits
n = 454 140 digits
n = 1605 487 digits
n = 1869 566 digits
n = 2616 791 digits
n = 6076 1833 digits
n = 11422 3442 digits
n = 38616 11628 digits
n = 50116 15090 digits
n = 55348 16665 digits
n = 76642 23075 digits
n = 81108 24420 digits
n = 165909 49947 digits
n = 267472 80521 digits
n = 276148 83133 digits
n = 522517 157297 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 540484 162706 digits Aug 2010 Peter Widow; PSieve; srsieve; PrimeGrid; LLR
n = 592408 178336 digits Dec 2010 Sylvain Grandbois; PSieve; srsieve; PrimeGrid; LLR
n = 736648 221757 digits Dec 2011 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 751389 226194 digits Dec 2011 Michel Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1144726 344601 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1601733 482174 digits Sep 2020 Tom Miller; PSieve; srsieve; PrimeGrid; LLR
n = 2036548 613066 digits Dec 2024 Mark Williams; PPSE; PrimeGrid
k: 2135
max n: 2.372.838
n = 1 4 digits
n = 7 6 digits
n = 17 9 digits
n = 27 12 digits
n = 69 25 digits
n = 79 28 digits
n = 89 31 digits
n = 221 70 digits
n = 241 76 digits
n = 259 82 digits
n = 289 91 digits
n = 349 109 digits
n = 487 150 digits
n = 1239 377 digits
n = 1751 531 digits
n = 3541 1070 digits
n = 4249 1283 digits
n = 4527 1367 digits
n = 6417 1936 digits
n = 11281 3400 digits May 1996 Patrick Demichel
n = 22117 6662 digits
n = 22789 6864 digits
n = 71167 21427 digits
n = 156147 47009 digits
n = 254697 76675 digits
n = 278037 83701 digits
n = 503619 151608 digits Mar 2010 Robert M Weis; PSieve; srsieve; PrimeGrid; LLR
n = 676711 203714 digits Aug 2011 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1128849 339821 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1136211 342037 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 2137
max n: 2.372.807
n = 6 6 digits
n = 12 7 digits
n = 50 19 digits
n = 58 21 digits
n = 82 29 digits
n = 90 31 digits
n = 96 33 digits
n = 190 61 digits
n = 220 70 digits
n = 636 195 digits
n = 678 208 digits
n = 702 215 digits
n = 806 246 digits
n = 866 265 digits
n = 1818 551 digits
n = 2548 771 digits
n = 3632 1097 digits
n = 4990 1506 digits
n = 5342 1612 digits
n = 5472 1651 digits
n = 14100 4248 digits
n = 14608 4401 digits
n = 17470 5263 digits
n = 26682 8036 digits
n = 40250 12120 digits
n = 42288 12734 digits
n = 53068 15979 digits
n = 59306 17857 digits
n = 80560 24255 digits
n = 105222 31679 digits
n = 113770 34252 digits
n = 122578 36903 digits
n = 151950 45745 digits
n = 172742 52004 digits
n = 236896 71317 digits
n = 277048 83404 digits
n = 299992 90310 digits
n = 419892 126404 digits Dec 2008 Dr. James Scott Brown; PPSE; PrimeGrid
n = 446360 134372 digits Dec 2008 Jun Tajima; NewPGen; PRP; Proth
n = 477970 143887 digits Dec 2008 Jun Tajima; NewPGen; PRP; Proth
n = 512792 154370 digits Jun 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1320532 397524 digits Feb 2015 Jonathan Champ; PSieve; srsieve; PrimeGrid; LLR
n = 1854966 558404 digits Jan 2024 Thomas Klima; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1867878 562291 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2149972 647210 digits Feb 2025 Matthew Hilbrink; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2139
max n: 2.373.118
n = 5 5 digits
n = 6 6 digits
n = 9 7 digits
n = 10 7 digits
n = 13 8 digits
n = 14 8 digits
n = 27 12 digits
n = 38 15 digits
n = 46 18 digits
n = 47 18 digits
n = 70 25 digits
n = 74 26 digits
n = 102 35 digits
n = 133 44 digits
n = 146 48 digits
n = 153 50 digits
n = 154 50 digits
n = 174 56 digits
n = 215 69 digits
n = 217 69 digits
n = 314 98 digits
n = 377 117 digits
n = 446 138 digits
n = 818 250 digits
n = 993 303 digits
n = 1319 401 digits
n = 1450 440 digits
n = 2030 615 digits
n = 2206 668 digits
n = 2709 819 digits
n = 2902 877 digits
n = 3253 983 digits
n = 3373 1019 digits
n = 4777 1442 digits
n = 5277 1592 digits
n = 6049 1825 digits
n = 8018 2417 digits May 1996 Patrick Demichel
n = 8625 2600 digits May 1996 Patrick Demichel
n = 14546 4383 digits
n = 17630 5311 digits
n = 24010 7232 digits
n = 24858 7487 digits
n = 26969 8122 digits
n = 30419 9161 digits
n = 30862 9294 digits
n = 71470 21518 digits
n = 77442 23316 digits
n = 83195 25048 digits
n = 90734 27317 digits
n = 91609 27581 digits
n = 98213 29569 digits
n = 117066 35244 digits
n = 125658 37831 digits
n = 210553 63387 digits
n = 253949 76450 digits
n = 256402 77189 digits
n = 293678 88410 digits
n = 298103 89742 digits
n = 304729 91736 digits
n = 365855 110137 digits Oct 2007 Jun Tajima; NewPGen; PRP; Proth
n = 575685 173302 digits Nov 2010 Heinz Ming; PSieve; srsieve; PrimeGrid; LLR
n = 782586 235586 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 798434 240356 digits Mar 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 836885 251931 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 963998 290196 digits Aug 2012 Kazuki Yoshikawa; PSieve; srsieve; PrimeGrid; LLR
n = 1007065 303161 digits Oct 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1326485 399316 digits Feb 2015 Jeff Webster; PSieve; srsieve; PrimeGrid; LLR
n = 1490993 448837 digits May 2018 Ed Goforth; PSieve; srsieve; PrimeGrid; LLR
n = 1639870 493654 digits Jun 2021 Andrew McNary; PSieve; srsieve; PrimeGrid; LLR
n = 1690674 508947 digits May 2022 PPSE; PrimeGrid
n = 3361706 1011978 digits Apr 2021 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2141
max n: 2.372.766
n = 1 4 digits
n = 11 7 digits
n = 19 10 digits
n = 41 16 digits
n = 43 17 digits
n = 65 23 digits
n = 133 44 digits
n = 169 55 digits
n = 187 60 digits
n = 545 168 digits
n = 725 222 digits
n = 961 293 digits
n = 2009 609 digits
n = 2767 837 digits
n = 2977 900 digits
n = 3269 988 digits
n = 3457 1044 digits
n = 4019 1214 digits
n = 5113 1543 digits
n = 5891 1777 digits
n = 8317 2507 digits May 1996 Patrick Demichel
n = 12431 3746 digits
n = 28013 8437 digits
n = 29573 8906 digits
n = 37477 11286 digits
n = 103741 31233 digits
n = 112259 33797 digits
n = 167743 50500 digits
n = 389549 117270 digits Nov 2007 Jun Tajima; NewPGen; PRP; Proth
n = 901447 271366 digits Jun 2012 Wouter de Vries; PSieve; srsieve; PrimeGrid; LLR
n = 1355503 408051 digits Sep 2015 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1434223 431748 digits Feb 2017 Gary Hayes; PSieve; srsieve; PrimeGrid; LLR
n = 1727033 519893 digits Dec 2022 Latah Headrick; PPSE; PrimeGrid
n = 2029567 610964 digits Dec 2024 Dawid Kwiatkowski; PPSE; PrimeGrid
n = 2092345 629862 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2182159 656899 digits
n = 3414821 1027967 digits Apr 2022 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2143
max n: 2.373.229
n = 2 4 digits
n = 6 6 digits
n = 14 8 digits
n = 18 9 digits
n = 22 10 digits
n = 32 13 digits
n = 78 27 digits
n = 134 44 digits
n = 210 67 digits
n = 378 118 digits
n = 456 141 digits
n = 634 195 digits
n = 818 250 digits
n = 1416 430 digits
n = 1878 569 digits
n = 3602 1088 digits
n = 4062 1227 digits
n = 9354 2820 digits
n = 9728 2932 digits
n = 9928 2992 digits
n = 13962 4207 digits
n = 15518 4675 digits
n = 64080 19294 digits
n = 69704 20987 digits
n = 96074 28925 digits
n = 174104 52414 digits
n = 239618 72136 digits
n = 740978 223060 digits Dec 2011 Jim Foody; PSieve; srsieve; PrimeGrid; LLR
n = 756382 227698 digits Dec 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1484776 446966 digits Mar 2018 Wolfgang Schwieger; PSieve; srsieve; PrimeGrid; LLR
n = 1742888 524665 digits May 2023 Vadim Bulanov; PPSE; PrimeGrid
k: 2145
max n: 2.372.608
n = 2 4 digits
n = 8 6 digits
n = 24 11 digits
n = 26 12 digits
n = 30 13 digits
n = 45 17 digits
n = 47 18 digits
n = 60 22 digits
n = 68 24 digits
n = 92 32 digits
n = 194 62 digits
n = 282 89 digits
n = 480 148 digits
n = 482 149 digits
n = 800 245 digits
n = 1028 313 digits
n = 1289 392 digits
n = 1406 427 digits
n = 1761 534 digits
n = 1806 547 digits
n = 1937 587 digits
n = 3422 1034 digits
n = 4233 1278 digits
n = 4994 1507 digits
n = 6339 1912 digits
n = 6753 2037 digits Mar 1996 Patrick Demichel
n = 9794 2952 digits
n = 11156 3362 digits
n = 12294 3705 digits
n = 15017 4524 digits Nov 1997 Henri Lifchitz; Proth
n = 16107 4853 digits
n = 17346 5225 digits Jul 1996 Patrick Demichel
n = 22835 6878 digits 1996 Patrick Demichel
n = 23562 7097 digits
n = 23954 7215 digits
n = 32130 9676 digits
n = 36006 10843 digits
n = 48717 14669 digits
n = 55526 16719 digits
n = 56687 17068 digits
n = 80088 24113 digits
n = 98514 29660 digits
n = 106808 32156 digits
n = 140253 42224 digits
n = 145838 43905 digits
n = 160709 48382 digits
n = 180326 54287 digits
n = 213753 64350 digits
n = 248274 74742 digits
n = 259748 78196 digits
n = 323817 97482 digits
n = 391290 117794 digits Nov 2007 Jun Tajima; NewPGen; PRP; Proth
n = 580322 174698 digits Nov 2010 Brian Carpenter; PSieve; srsieve; PrimeGrid; LLR
n = 705932 212511 digits Sep 2011 Ray Miller; PSieve; srsieve; PrimeGrid; LLR
n = 800952 241114 digits Mar 2012 Przemysław Jackowski; PSieve; srsieve; PrimeGrid; LLR
n = 996686 300036 digits Sep 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1099064 330855 digits Jun 2013 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1130133 340208 digits Aug 2013 Erik Reder; PSieve; srsieve; PrimeGrid; LLR
n = 1357626 408690 digits Sep 2015 Antonio Basile; PSieve; srsieve; PrimeGrid; LLR
n = 2211357 665689 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3398034 1022914 digits Feb 2022 Vaughan Davies; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3478095 1047015 digits Aug 2023 Ian Johns; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2147
max n: 2.372.514
n = 7 6 digits
n = 19 10 digits
n = 75 26 digits
n = 87 30 digits
n = 207 66 digits
n = 303 95 digits
n = 363 113 digits
n = 439 136 digits
n = 855 261 digits
n = 1099 335 digits
n = 2539 768 digits
n = 11731 3535 digits
n = 42711 12861 digits
n = 43755 13175 digits
n = 55315 16655 digits
n = 357223 107539 digits Nov 2007 Jun Tajima; NewPGen; PRP; Proth
n = 3427371 1031745 digits Jul 2022 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2149
max n: 2.373.081
n = 2 4 digits
n = 6 6 digits
n = 10 7 digits
n = 38 15 digits
n = 46 18 digits
n = 58 21 digits
n = 66 24 digits
n = 86 30 digits
n = 130 43 digits
n = 162 53 digits
n = 194 62 digits
n = 198 63 digits
n = 262 83 digits
n = 286 90 digits
n = 382 119 digits
n = 442 137 digits
n = 2794 845 digits
n = 4754 1435 digits
n = 5314 1604 digits
n = 8186 2468 digits May 1996 Patrick Demichel
n = 8382 2527 digits May 1996 Patrick Demichel
n = 20262 6103 digits
n = 81974 24680 digits
n = 93654 28196 digits
n = 213246 64197 digits
n = 270754 81509 digits
n = 373998 112588 digits Nov 2007 Jun Tajima; NewPGen; PRP; Proth
n = 425874 128205 digits Jan 2009 Michael Millerick; PPSE; PrimeGrid
n = 2116150 637028 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2151
max n: 2.372.630
n = 3 5 digits
n = 8 6 digits
n = 15 8 digits
n = 17 9 digits
n = 19 10 digits
n = 23 11 digits
n = 55 20 digits
n = 64 23 digits
n = 131 43 digits
n = 183 59 digits
n = 185 60 digits
n = 255 81 digits
n = 257 81 digits
n = 335 105 digits
n = 383 119 digits
n = 393 122 digits
n = 467 144 digits
n = 528 163 digits
n = 761 233 digits
n = 800 245 digits
n = 883 270 digits
n = 1220 371 digits
n = 1940 588 digits
n = 5249 1584 digits
n = 7784 2347 digits May 1996 Patrick Demichel
n = 11577 3489 digits
n = 16431 4950 digits
n = 16520 4977 digits
n = 35640 10733 digits
n = 36417 10966 digits
n = 37155 11189 digits
n = 46961 14141 digits
n = 107243 32287 digits
n = 116448 35058 digits
n = 151707 45672 digits
n = 222603 67014 digits
n = 231640 69734 digits
n = 360900 108646 digits Nov 2007 Jun Tajima; NewPGen; PRP; Proth
n = 412623 124216 digits Feb 2009 Hans Joachim Böhm; PPSE; PrimeGrid
n = 1170060 352227 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1278969 385012 digits Jun 2014 Eric Clifton; PSieve; srsieve; PrimeGrid; LLR
n = 1502292 452239 digits Oct 2018 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1503728 452671 digits Oct 2018 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1851844 557464 digits Jan 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2153
max n: 2.373.461
n = 5 5 digits
n = 9 7 digits
n = 305 96 digits
n = 817 250 digits
n = 921 281 digits
n = 1761 534 digits
n = 2313 700 digits
n = 9957 3001 digits
n = 16401 4941 digits
n = 17733 5342 digits
n = 18173 5474 digits
n = 32589 9814 digits
n = 125369 37744 digits
n = 483941 145685 digits Feb 2009 Jun Tajima; NewPGen; PRP; Proth
n = 769409 231619 digits Dec 2011 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 830185 249914 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 840429 252998 digits Apr 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 845253 254450 digits Apr 2012 Hendri Eleveld; PSieve; srsieve; PrimeGrid; LLR
n = 1066233 320972 digits Mar 2013 Andrey Fenchenko; PSieve; srsieve; PrimeGrid; LLR
n = 1305477 392992 digits Jan 2015 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1797293 541043 digits Jan 2024 Hugh Myers; PPSE; PrimeGrid
n = 1906477 573911 digits Feb 2024 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2340401 704535 digits Jan 2026 Ryan Propper; PPSE; PrimeGrid
n = 3408333 1026014 digits Feb 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2155
max n: 2.373.448
n = 28 12 digits
n = 746 228 digits
n = 3298 997 digits
n = 4228 1277 digits
n = 38042 11456 digits
n = 39346 11848 digits
n = 210808 63463 digits
n = 556492 167525 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1588226 478107 digits Sep 2020 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
k: 2157
max n: 2.372.563
n = 2 4 digits
n = 3 5 digits
n = 4 5 digits
n = 8 6 digits
n = 11 7 digits
n = 30 13 digits
n = 32 13 digits
n = 38 15 digits
n = 92 32 digits
n = 124 41 digits
n = 142 47 digits
n = 268 85 digits
n = 386 120 digits
n = 404 125 digits
n = 518 160 digits
n = 670 206 digits
n = 1424 433 digits
n = 1523 462 digits
n = 1566 475 digits
n = 2478 750 digits
n = 4539 1370 digits
n = 11362 3424 digits
n = 14099 4248 digits
n = 14240 4291 digits
n = 16922 5098 digits May 1996 Patrick Demichel
n = 53730 16178 digits
n = 57428 17291 digits
n = 63088 18995 digits
n = 88650 26690 digits
n = 122020 36736 digits
n = 184898 55664 digits
n = 216931 65307 digits
n = 279667 84192 digits
n = 341731 102875 digits Nov 2007 Jun Tajima; NewPGen; PRP; Proth
n = 1641670 494196 digits Jul 2021 Brian D. Niegocki; PSieve; srsieve; PrimeGrid; LLR
k: 2159
max n: 2.373.040
n = 11 7 digits
n = 35 14 digits
n = 59 22 digits
n = 65 23 digits
n = 315 99 digits
n = 485 150 digits
n = 743 227 digits
n = 1073 327 digits
n = 1119 341 digits
n = 3455 1044 digits
n = 4263 1287 digits
n = 5673 1712 digits
n = 13421 4044 digits
n = 18873 5685 digits
n = 119799 36067 digits
n = 143369 43162 digits
n = 160121 48205 digits
n = 196619 59192 digits
n = 287111 86433 digits
n = 824355 248159 digits Apr 2012 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
k: 2161
max n: 2.372.903
n = 12 7 digits
n = 40 16 digits
n = 48 18 digits
n = 64 23 digits
n = 120 40 digits
n = 360 112 digits
n = 636 195 digits
n = 1836 557 digits
n = 1884 571 digits
n = 2428 735 digits
n = 2820 853 digits
n = 2880 871 digits
n = 3684 1113 digits
n = 8592 2590 digits May 1996 Patrick Demichel
n = 10284 3100 digits
n = 10740 3237 digits
n = 14176 4271 digits
n = 30412 9159 digits
n = 94240 28373 digits
n = 220788 66468 digits
n = 1621252 488049 digits Feb 2021 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
n = 1930756 581219 digits Mar 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2136208 643067 digits Jan 2025 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2163
max n: 2.373.285
n = 1 4 digits
n = 6 6 digits
n = 13 8 digits
n = 16 9 digits
n = 17 9 digits
n = 20 10 digits
n = 29 13 digits
n = 36 15 digits
n = 44 17 digits
n = 60 22 digits
n = 61 22 digits
n = 62 22 digits
n = 65 23 digits
n = 73 26 digits
n = 84 29 digits
n = 134 44 digits
n = 140 46 digits
n = 176 57 digits
n = 269 85 digits
n = 341 106 digits
n = 781 239 digits
n = 1054 321 digits
n = 1361 414 digits
n = 1396 424 digits
n = 1457 442 digits
n = 2324 703 digits
n = 2393 724 digits
n = 3024 914 digits
n = 4222 1275 digits
n = 4926 1487 digits
n = 9302 2804 digits
n = 15509 4673 digits
n = 19696 5933 digits Mar 1998 David Hanson; Proth
n = 24365 7338 digits
n = 31246 9410 digits
n = 34294 10327 digits
n = 34784 10475 digits
n = 50460 15194 digits
n = 167996 50576 digits
n = 295969 89099 digits
n = 398020 119820 digits Dec 2007 Jun Tajima; NewPGen; PRP; Proth
n = 552124 166210 digits Sep 2010 Kimmo Myllyvirta; PSieve; srsieve; PrimeGrid; LLR
n = 1022870 307918 digits Oct 2012 Kel Utendorf; PSieve; srsieve; PrimeGrid; LLR
n = 1095326 329730 digits Apr 2013 Larry Kravtsov; PSieve; srsieve; PrimeGrid; LLR
n = 1224400 368585 digits Nov 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1255556 377964 digits Mar 2014 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
n = 1279736 385243 digits Jun 2014 M. F. Chen; PSieve; srsieve; PrimeGrid; LLR
n = 1399705 421357 digits Mar 2016 Hendrik Schawe; PSieve; srsieve; PrimeGrid; LLR
n = 1415017 425966 digits Jul 2016 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 1524409 458897 digits Feb 2019 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1999624 601951 digits Sep 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2081449 626582 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2144801 645653 digits Jan 2025 Bob Calvin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2285800 688098 digits Jun 2025 Art Bisschop; PPSE; PrimeGrid
k: 2165
max n: 2.372.966
n = 3 5 digits
n = 13 8 digits
n = 23 11 digits
n = 95 32 digits
n = 123 41 digits
n = 267 84 digits
n = 527 162 digits
n = 575 177 digits
n = 665 204 digits
n = 1033 315 digits
n = 1481 450 digits
n = 4107 1240 digits
n = 10985 3311 digits
n = 16323 4918 digits
n = 17741 5344 digits
n = 21227 6394 digits
n = 22863 6886 digits
n = 28383 8548 digits
n = 98907 29778 digits
n = 223521 67290 digits
n = 244163 73504 digits
n = 258425 77798 digits
n = 458181 137930 digits May 2009 Jun Tajima; NewPGen; PRP; Proth
n = 1873353 563939 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2276613 685333 digits May 2025 Dmitry Domanov; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2167
max n: 2.372.903
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 12 7 digits
n = 18 9 digits
n = 20 10 digits
n = 26 12 digits
n = 30 13 digits
n = 40 16 digits
n = 50 19 digits
n = 64 23 digits
n = 78 27 digits
n = 196 63 digits
n = 240 76 digits
n = 268 85 digits
n = 288 91 digits
n = 340 106 digits
n = 416 129 digits
n = 890 272 digits
n = 1196 364 digits
n = 1218 370 digits
n = 1538 467 digits
n = 3710 1121 digits
n = 4562 1377 digits
n = 6062 1829 digits
n = 6180 1864 digits
n = 6962 2100 digits Mar 1996 Patrick Demichel
n = 8030 2421 digits May 1996 Patrick Demichel
n = 15318 4615 digits Feb 1998 David Hanson; Proth
n = 20236 6095 digits
n = 20508 6177 digits
n = 22696 6836 digits
n = 25500 7680 digits
n = 39856 12002 digits
n = 44620 13436 digits
n = 72184 21733 digits
n = 105204 31673 digits
n = 153912 46336 digits
n = 166068 49995 digits
n = 190098 57229 digits
n = 303758 91444 digits
n = 716150 215586 digits Nov 2011 John Mohr; PSieve; srsieve; PrimeGrid; LLR
n = 1062468 319839 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1635062 492207 digits Mar 2021 Lars Anker-Rasch; PSieve; srsieve; PrimeGrid; LLR
n = 1984444 597381 digits Jul 2024 Yifei Gao; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2050616 617301 digits Jan 2025 Daniel Stach; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2128022 640602 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2169
max n: 2.373.012
n = 1 4 digits
n = 2 4 digits
n = 26 12 digits
n = 43 17 digits
n = 46 18 digits
n = 67 24 digits
n = 89 31 digits
n = 149 49 digits
n = 151 49 digits
n = 379 118 digits
n = 433 134 digits
n = 2851 862 digits
n = 4063 1227 digits
n = 11242 3388 digits May 1996 Patrick Demichel
n = 18653 5619 digits
n = 21373 6438 digits
n = 48391 14571 digits Dec 1998 Tadashi Taura; Proth
n = 60409 18189 digits
n = 121006 36430 digits
n = 140881 42413 digits
n = 144802 43594 digits
n = 212587 63999 digits
n = 405001 121921 digits May 2009 Jun Tajima; NewPGen; PRP; Proth
n = 756833 227833 digits Dec 2011 Thomaz Santana; PSieve; srsieve; PrimeGrid; LLR
n = 1199897 361209 digits Nov 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
k: 2171
max n: 2.373.114
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 41 16 digits
n = 69 25 digits
n = 77 27 digits
n = 125 41 digits
n = 157 51 digits
n = 329 103 digits
n = 1385 421 digits
n = 1421 432 digits
n = 1517 460 digits
n = 2285 692 digits
n = 2785 842 digits
n = 4609 1391 digits
n = 8011 2415 digits May 1996 Patrick Demichel
n = 11029 3324 digits
n = 12709 3830 digits
n = 13991 4216 digits
n = 17377 5235 digits
n = 17647 5316 digits
n = 21621 6512 digits
n = 29545 8898 digits
n = 36509 10994 digits
n = 39309 11837 digits
n = 50665 15256 digits Apr 2000 Baptiste Heyman; Proth
n = 133089 40068 digits
n = 157005 47267 digits
n = 193525 58261 digits
n = 582675 175406 digits Nov 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 677581 203976 digits Aug 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 762241 229461 digits Dec 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 1438969 433177 digits Feb 2017 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
k: 2173
max n: 2.372.903
n = 2 4 digits
n = 8 6 digits
n = 18 9 digits
n = 108 36 digits
n = 110 37 digits
n = 198 63 digits
n = 200 64 digits
n = 252 80 digits
n = 312 98 digits
n = 608 187 digits
n = 770 236 digits
n = 1362 414 digits
n = 2658 804 digits
n = 3434 1038 digits
n = 5640 1702 digits
n = 7430 2240 digits May 1996 Patrick Demichel
n = 28220 8499 digits
n = 33230 10007 digits
n = 36648 11036 digits
n = 43634 13139 digits
n = 63794 19208 digits
n = 71288 21464 digits
n = 121028 36437 digits
n = 258872 77932 digits
n = 357774 107705 digits Dec 2007 Jun Tajima; NewPGen; PRP; Proth
n = 640592 192841 digits Feb 2011 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 881604 265393 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1059144 318838 digits Mar 2013 Michal Skvor; PSieve; srsieve; PrimeGrid; LLR
n = 1207728 363566 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1249518 376146 digits Mar 2014 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 1388534 417994 digits Feb 2016 George Bludevich; PSieve; srsieve; PrimeGrid; LLR
k: 2175
max n: 2.371.922
n = 3 5 digits
n = 6 6 digits
n = 10 7 digits
n = 15 8 digits
n = 18 9 digits
n = 31 13 digits
n = 43 17 digits
n = 46 18 digits
n = 51 19 digits
n = 54 20 digits
n = 60 22 digits
n = 63 23 digits
n = 81 28 digits
n = 111 37 digits
n = 123 41 digits
n = 247 78 digits
n = 259 82 digits
n = 267 84 digits
n = 303 95 digits
n = 438 136 digits
n = 486 150 digits
n = 634 195 digits
n = 636 195 digits
n = 678 208 digits
n = 711 218 digits
n = 714 219 digits
n = 2475 749 digits
n = 2994 905 digits
n = 4513 1362 digits
n = 7153 2157 digits May 1996 Patrick Demichel
n = 8013 2416 digits May 1996 Patrick Demichel
n = 10818 3260 digits
n = 14935 4500 digits
n = 17301 5212 digits Jul 1996 Patrick Demichel
n = 20259 6102 digits
n = 28785 8669 digits
n = 29266 8814 digits
n = 29676 8937 digits
n = 30918 9311 digits
n = 73383 22094 digits
n = 74586 22456 digits
n = 98676 29708 digits
n = 106803 32155 digits
n = 159019 47873 digits
n = 166986 50272 digits
n = 184740 55616 digits
n = 214788 64661 digits
n = 315399 94948 digits
n = 516066 155355 digits Jun 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 540183 162615 digits Aug 2010 Alexander Kappner; PSieve; srsieve; PrimeGrid; LLR
n = 599868 180582 digits Jan 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 671814 202240 digits Jun 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 691926 208294 digits Sep 2011 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 749073 225497 digits Dec 2011 Matt Jurach; PSieve; srsieve; PrimeGrid; LLR
n = 753739 226902 digits Dec 2011 Gary Craig; PSieve; srsieve; PrimeGrid; LLR
n = 1360530 409564 digits Oct 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2110990 635475 digits Jan 2025 Anonymous; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2177
max n: 2.372.658
n = 3 5 digits
n = 11 7 digits
n = 59 22 digits
n = 75 26 digits
n = 259 82 digits
n = 295 93 digits
n = 299 94 digits
n = 395 123 digits
n = 963 294 digits
n = 3359 1015 digits
n = 5587 1686 digits
n = 14375 4331 digits
n = 15211 4583 digits
n = 16231 4890 digits
n = 26839 8083 digits
n = 27971 8424 digits
n = 31519 9492 digits
n = 55615 16746 digits
n = 69447 20909 digits
n = 75727 22800 digits
n = 102523 30866 digits Dec 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 249447 75095 digits
n = 934219 281232 digits Jul 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1394743 419863 digits Feb 2016 Charles Rutan; PSieve; srsieve; PrimeGrid; LLR
k: 2179
max n: 2.372.521
n = 6 6 digits
n = 10 7 digits
n = 14 8 digits
n = 86 30 digits
n = 226 72 digits
n = 414 128 digits
n = 546 168 digits
n = 966 295 digits
n = 1046 319 digits
n = 6762 2039 digits Mar 1996 Patrick Demichel
n = 7490 2259 digits May 1996 Patrick Demichel
n = 13094 3946 digits
n = 21654 6522 digits
n = 37342 11245 digits
n = 44934 13530 digits
n = 156330 47064 digits
n = 377006 113494 digits Jan 2008 Jun Tajima; NewPGen; PRP; Proth
n = 571950 172178 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 742098 223398 digits Dec 2011 Mirek Latal; PSieve; srsieve; PrimeGrid; LLR
n = 1184826 356672 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1301006 391646 digits Jan 2015 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1392606 419220 digits Feb 2016 Tod Slakans; PSieve; srsieve; PrimeGrid; LLR
k: 2181
max n: 2.372.988
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 19 10 digits
n = 29 13 digits
n = 33 14 digits
n = 43 17 digits
n = 49 19 digits
n = 69 25 digits
n = 81 28 digits
n = 99 34 digits
n = 111 37 digits
n = 131 43 digits
n = 228 72 digits
n = 300 94 digits
n = 511 158 digits
n = 675 207 digits
n = 721 221 digits
n = 1575 478 digits
n = 1713 520 digits
n = 1729 524 digits
n = 2515 761 digits
n = 2691 814 digits
n = 2925 884 digits
n = 3333 1007 digits
n = 3985 1203 digits
n = 4545 1372 digits
n = 4909 1482 digits
n = 6519 1966 digits
n = 6919 2087 digits Mar 1996 Patrick Demichel
n = 7069 2132 digits Mar 1996 Patrick Demichel
n = 7189 2168 digits May 1996 Patrick Demichel
n = 7384 2227 digits May 1996 Patrick Demichel
n = 7561 2280 digits May 1996 Patrick Demichel
n = 8736 2634 digits May 1996 Patrick Demichel
n = 8739 2635 digits May 1996 Patrick Demichel
n = 9028 2722 digits
n = 9243 2786 digits
n = 11904 3587 digits
n = 14343 4322 digits
n = 17772 5354 digits Jul 1996 Patrick Demichel
n = 18209 5485 digits
n = 20520 6181 digits
n = 22989 6924 digits
n = 31531 9496 digits
n = 40113 12079 digits
n = 40639 12237 digits
n = 43453 13084 digits
n = 43896 13218 digits
n = 48269 14534 digits
n = 107661 32413 digits
n = 109093 32844 digits
n = 119059 35844 digits
n = 223852 67390 digits
n = 254933 76746 digits
n = 270984 81578 digits
n = 288725 86919 digits
n = 358779 108007 digits Jan 2008 Jun Tajima; NewPGen; PRP; Proth
n = 410019 123432 digits Sep 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 446841 134516 digits Jan 2013 Predrag Kurtovic; PPSE; PrimeGrid
n = 665805 200431 digits Apr 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 802473 241572 digits Mar 2012 Bruno Usai; PSieve; srsieve; PrimeGrid; LLR
n = 1163088 350128 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1288743 387954 digits Aug 2014 Philippe Viaene; PSieve; srsieve; PrimeGrid; LLR
n = 1356613 408385 digits Sep 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2039548 613969 digits Jan 2025 LeRoy Blanchard; PPSE; PrimeGrid
k: 2183
max n: 2.373.328
n = 5 5 digits
n = 85 29 digits
n = 205 66 digits
n = 3305 999 digits
n = 16069 4841 digits
n = 59809 18008 digits
n = 120637 36319 digits
n = 229057 68957 digits
n = 3355297 1010049 digits Feb 2021 John Sheridan; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2185
max n: 2.372.831
n = 2 4 digits
n = 4 5 digits
n = 12 7 digits
n = 14 8 digits
n = 250 79 digits
n = 412 128 digits
n = 1114 339 digits
n = 1872 567 digits
n = 3324 1004 digits
n = 4790 1446 digits
n = 5054 1525 digits
n = 6304 1902 digits
n = 10100 3044 digits
n = 15372 4631 digits
n = 24914 7504 digits
n = 39724 11962 digits
n = 42432 12777 digits
n = 45120 13586 digits
n = 112604 33901 digits
n = 132034 39750 digits
n = 184204 55455 digits
n = 222914 67108 digits
n = 257872 77631 digits
n = 324622 97725 digits
n = 332372 100058 digits Apr 2012 Ronny Willig; PPSE; PrimeGrid
n = 1167312 351400 digits Sep 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1896652 570953 digits Feb 2024 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2187
max n: 2.373.254
n = 3 5 digits
n = 6 6 digits
n = 15 8 digits
n = 23 11 digits
n = 30 13 digits
n = 36 15 digits
n = 66 24 digits
n = 68 24 digits
n = 72 26 digits
n = 75 26 digits
n = 162 53 digits
n = 183 59 digits
n = 272 86 digits
n = 918 280 digits
n = 1182 360 digits
n = 1391 423 digits
n = 1503 456 digits
n = 2607 789 digits
n = 3387 1023 digits
n = 5382 1624 digits
n = 7703 2323 digits May 1996 Patrick Demichel
n = 8166 2462 digits May 1996 Patrick Demichel
n = 15810 4763 digits
n = 16664 5020 digits
n = 45464 13690 digits
n = 49215 14819 digits
n = 52872 15920 digits Dec 1998 Tadashi Taura; Proth
n = 68115 20508 digits
n = 93174 28052 digits
n = 127100 38265 digits
n = 296480 89253 digits
n = 355583 107045 digits Jan 2008 Jun Tajima; NewPGen; PRP; Proth
n = 400511 120570 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 450438 135599 digits May 2009 Douglas A. Wood; srsieve; PrimeGrid; LLR
n = 463623 139568 digits Jul 2009 Ville Koskinen; srsieve; PrimeGrid; LLR
n = 535518 161211 digits Jul 2010 Jan Straka; PSieve; srsieve; PrimeGrid; LLR
n = 569444 171424 digits Nov 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 798500 240376 digits Mar 2012 Paulo Valdivieso; PSieve; srsieve; PrimeGrid; LLR
n = 799404 240648 digits Mar 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 933336 280966 digits Jul 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1998971 601754 digits Sep 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2252795 678163 digits Mar 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2786802 838915 digits Sep 2019 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
k: 2189
max n: 2.373.463
n = 15 8 digits
n = 37 15 digits
n = 39 16 digits
n = 51 19 digits
n = 67 24 digits
n = 145 47 digits
n = 175 57 digits
n = 231 73 digits
n = 289 91 digits
n = 649 199 digits
n = 685 210 digits
n = 847 259 digits
n = 5163 1558 digits
n = 38629 11632 digits
n = 47353 14259 digits
n = 51279 15440 digits
n = 192831 58052 digits
n = 365511 110034 digits Jan 2008 Jun Tajima; NewPGen; PRP; Proth
n = 466669 140485 digits Sep 2009 Kenneth J. Brazier; srsieve; PrimeGrid; LLR
n = 511555 153997 digits Jun 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 918973 276642 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1092955 329016 digits Mar 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1152739 347013 digits Sep 2013 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1324435 398699 digits Feb 2015 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1588675 478243 digits Sep 2020 Lee Stephens; PSieve; srsieve; PrimeGrid; LLR
n = 2358325 709930 digits Apr 2026 Paul Medcalf; PPSE; PrimeGrid
n = 3338209 1004905 digits Sep 2020 James Schumacher; PSieve; srsieve; PrimeGrid; LLR
k: 2191
max n: 2.372.831
n = 8 6 digits
n = 32 13 digits
n = 40 16 digits
n = 52 19 digits
n = 80 28 digits
n = 92 32 digits
n = 140 46 digits
n = 312 98 digits
n = 1152 351 digits
n = 2960 895 digits
n = 5220 1575 digits
n = 6296 1899 digits
n = 6856 2068 digits Mar 1996 Patrick Demichel
n = 13720 4134 digits
n = 16628 5009 digits Jul 1997 Steffen Polster; Proth
n = 41328 12445 digits
n = 45240 13622 digits
n = 99736 30027 digits
n = 112908 33993 digits
n = 167092 50304 digits
n = 240728 72470 digits
n = 1095328 329730 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1263392 380323 digits Mar 2014 Manuel Berlitz; PSieve; srsieve; PrimeGrid; LLR
n = 1702012 512361 digits Jul 2022 Robert Lacroix; PPSE; PrimeGrid
k: 2193
max n: 2.372.525
n = 4 5 digits
n = 5 5 digits
n = 8 6 digits
n = 20 10 digits
n = 56 21 digits
n = 124 41 digits
n = 194 62 digits
n = 206 66 digits
n = 300 94 digits
n = 329 103 digits
n = 400 124 digits
n = 596 183 digits
n = 604 186 digits
n = 748 229 digits
n = 938 286 digits
n = 1369 416 digits
n = 1625 493 digits
n = 1826 554 digits
n = 2665 806 digits
n = 3568 1078 digits
n = 4484 1354 digits
n = 4936 1490 digits
n = 6284 1896 digits
n = 6974 2103 digits Mar 1996 Patrick Demichel
n = 7568 2282 digits May 1996 Patrick Demichel
n = 8888 2679 digits
n = 9385 2829 digits
n = 19240 5796 digits
n = 28120 8469 digits
n = 42245 12721 digits
n = 55125 16598 digits
n = 100044 30120 digits
n = 230930 69521 digits
n = 270508 81435 digits
n = 424405 127762 digits Nov 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 452764 136299 digits May 2009 Peter Tibbott; srsieve; PrimeGrid; LLR
n = 479069 144218 digits Oct 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 542396 163281 digits Aug 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 902896 271803 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1104764 332571 digits Jun 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1459700 439417 digits Oct 2017 Kei Taki; PSieve; srsieve; PrimeGrid; LLR
n = 2023849 609243 digits Dec 2024 Jonathan Gehrke; PPSE; PrimeGrid
n = 2241649 674807 digits Mar 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2195
max n: 2.373.222
n = 1 4 digits
n = 5 5 digits
n = 9 7 digits
n = 25 11 digits
n = 29 13 digits
n = 63 23 digits
n = 77 27 digits
n = 105 35 digits
n = 109 37 digits
n = 121 40 digits
n = 145 47 digits
n = 161 52 digits
n = 245 78 digits
n = 295 93 digits
n = 297 93 digits
n = 303 95 digits
n = 949 290 digits
n = 1081 329 digits
n = 1767 536 digits
n = 2029 615 digits
n = 3065 926 digits
n = 3757 1135 digits
n = 5799 1750 digits
n = 6069 1831 digits
n = 6313 1904 digits
n = 7901 2382 digits
n = 10255 3091 digits
n = 10561 3183 digits
n = 40525 12203 digits
n = 41271 12428 digits
n = 44647 13444 digits
n = 62167 18718 digits
n = 82485 24834 digits
n = 92357 27806 digits
n = 150629 45348 digits
n = 218957 65916 digits
n = 303303 91307 digits
n = 348415 104887 digits Feb 2008 Hans Joachim Böhm; PPSE; PrimeGrid
n = 452369 136180 digits Apr 2009 Andrea Cremaschi; srsieve; PrimeGrid; LLR
n = 896277 269810 digits Jun 2012 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1095881 329897 digits Mar 2013 Olexander Belogourov; PSieve; srsieve; PrimeGrid; LLR
n = 1113065 335070 digits Jul 2013 Radoslaw Szumlakowski; PSieve; srsieve; PrimeGrid; LLR
n = 1724037 518991 digits Dec 2022 Valter Cavecchia; PPSE; PrimeGrid
k: 2197
max n: 2.373.363
n = 4 5 digits
n = 20 10 digits
n = 76 27 digits
n = 80 28 digits
n = 134 44 digits
n = 136 45 digits
n = 160 52 digits
n = 256 81 digits
n = 406 126 digits
n = 614 189 digits
n = 1334 405 digits
n = 1480 449 digits
n = 3086 933 digits
n = 3364 1017 digits
n = 4724 1426 digits
n = 14444 4352 digits Aug 1997 Henri Lifchitz; Proth
n = 19484 5869 digits Aug 1997 Henri Lifchitz; Proth
n = 51436 15488 digits
n = 182600 54972 digits
n = 307844 92674 digits
n = 1070020 322112 digits Mar 2013 HansJürgen Bergelt; PSieve; srsieve; PrimeGrid; LLR
n = 1212176 364905 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2023244 609061 digits Dec 2024 Kyle Gingrich; PPSE; PrimeGrid
k: 2199
max n: 2.372.684
n = 13 8 digits
n = 18 9 digits
n = 23 11 digits
n = 33 14 digits
n = 37 15 digits
n = 46 18 digits
n = 73 26 digits
n = 98 33 digits
n = 107 36 digits
n = 121 40 digits
n = 131 43 digits
n = 145 47 digits
n = 306 96 digits
n = 503 155 digits
n = 967 295 digits
n = 2003 607 digits
n = 4462 1347 digits
n = 6967 2101 digits Mar 1996 Patrick Demichel
n = 8545 2576 digits May 1996 Patrick Demichel
n = 10242 3087 digits
n = 10941 3297 digits
n = 12526 3775 digits
n = 16043 4833 digits
n = 17106 5153 digits
n = 27025 8139 digits
n = 33757 10166 digits
n = 44266 13329 digits
n = 46473 13994 digits
n = 51975 15650 digits
n = 54167 16310 digits
n = 66635 20063 digits
n = 85523 25749 digits
n = 90406 27219 digits
n = 98757 29733 digits
n = 99733 30026 digits
n = 126042 37946 digits
n = 170146 51223 digits
n = 298746 89935 digits
n = 570933 171872 digits Nov 2010 Anton Singsø; PSieve; srsieve; PrimeGrid; LLR
n = 668131 201131 digits Apr 2011 Tetsuya Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 1198573 360810 digits Nov 2013 Lucas Hillmann Holm; PSieve; srsieve; PrimeGrid; LLR
n = 1364967 410900 digits Nov 2015 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1499737 451470 digits Sep 2018 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1842318 554597 digits Jan 2024 Bryan Little; PPSE; PrimeGrid
n = 1939198 583761 digits Mar 2024 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2201
max n: 2.373.010
n = 3 5 digits
n = 27 12 digits
n = 261 82 digits
n = 323 101 digits
n = 483 149 digits
n = 2427 734 digits
n = 2501 757 digits
n = 3141 949 digits
n = 3599 1087 digits
n = 4067 1228 digits
n = 11231 3385 digits May 1996 Patrick Demichel
n = 11967 3606 digits
n = 18071 5444 digits
n = 62363 18777 digits
n = 737117 221898 digits Dec 2011 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
k: 2203
max n: 2.372.763
n = 12 7 digits
n = 16 9 digits
n = 22 10 digits
n = 30 13 digits
n = 66 24 digits
n = 76 27 digits
n = 94 32 digits
n = 102 35 digits
n = 240 76 digits
n = 246 78 digits
n = 318 100 digits
n = 454 141 digits
n = 562 173 digits
n = 958 292 digits
n = 1158 352 digits
n = 1162 354 digits
n = 1194 363 digits
n = 1216 370 digits
n = 1518 461 digits
n = 1834 556 digits
n = 2154 652 digits
n = 2614 791 digits
n = 7048 2126 digits Mar 1996 Patrick Demichel
n = 8268 2493 digits May 1996 Patrick Demichel
n = 21202 6386 digits
n = 68044 20487 digits
n = 70702 21287 digits
n = 437068 131574 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 1347672 405694 digits May 2015 Woohyung Lee; PSieve; srsieve; PrimeGrid; LLR
n = 1747434 526034 digits Jun 2023 Yegor Ryabchikov; PPSE; PrimeGrid
n = 2180302 656340 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2205
max n: 2.372.905
n = 2 4 digits
n = 4 5 digits
n = 6 6 digits
n = 7 6 digits
n = 12 7 digits
n = 13 8 digits
n = 19 10 digits
n = 28 12 digits
n = 30 13 digits
n = 32 13 digits
n = 40 16 digits
n = 54 20 digits
n = 110 37 digits
n = 166 54 digits
n = 169 55 digits
n = 208 66 digits
n = 250 79 digits
n = 326 102 digits
n = 359 112 digits
n = 403 125 digits
n = 433 134 digits
n = 446 138 digits
n = 456 141 digits
n = 508 157 digits
n = 669 205 digits
n = 700 215 digits
n = 1212 369 digits
n = 1898 575 digits
n = 1932 585 digits
n = 2096 635 digits
n = 2490 753 digits
n = 2539 768 digits
n = 2633 796 digits
n = 2846 861 digits
n = 3650 1103 digits
n = 3953 1194 digits
n = 5353 1615 digits
n = 5664 1709 digits
n = 5738 1731 digits
n = 6717 2026 digits Mar 1996 Patrick Demichel
n = 7790 2349 digits May 1996 Patrick Demichel
n = 8677 2616 digits May 1996 Patrick Demichel
n = 9400 2834 digits
n = 10980 3309 digits
n = 11504 3467 digits
n = 12527 3775 digits
n = 14220 4284 digits
n = 19912 5998 digits
n = 26928 8110 digits
n = 28468 8574 digits
n = 28873 8695 digits
n = 40342 12148 digits
n = 45382 13665 digits
n = 50827 15304 digits Dec 1998 Tadashi Taura; Proth
n = 86767 26123 digits
n = 92028 27707 digits
n = 93937 28282 digits
n = 94568 28472 digits
n = 110428 33246 digits
n = 133795 40280 digits
n = 134142 40385 digits
n = 136495 41093 digits
n = 159412 47992 digits
n = 159826 48116 digits
n = 215176 64778 digits
n = 225456 67873 digits
n = 254028 76474 digits
n = 286368 86209 digits
n = 334913 100823 digits Apr 2012 Rainer Emrich; PPSE; PrimeGrid
n = 346182 104215 digits Mar 2008 Jun Tajima; NewPGen; PRP; Proth
n = 366762 110410 digits Mar 2008 Jun Tajima; NewPGen; PRP; Proth
n = 390288 117492 digits Apr 2008 Jun Tajima; NewPGen; PRP; Proth
n = 426060 128261 digits Nov 2012 Jörg Meili; PPSE; PrimeGrid
n = 559238 168351 digits Oct 2010 Steven Harvey; PSieve; srsieve; PrimeGrid; LLR
n = 567929 170968 digits Nov 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 665130 200228 digits Apr 2011 Julius Banys; PSieve; srsieve; PrimeGrid; LLR
n = 704782 212164 digits Sep 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 741576 223240 digits Dec 2011 Sean Finkelstein; PSieve; srsieve; PrimeGrid; LLR
n = 846644 254869 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 859434 258719 digits May 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 996432 299960 digits Sep 2012 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1100053 331153 digits Jun 2013 Jon Beard; PSieve; srsieve; PrimeGrid; LLR
n = 1139324 342975 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1221369 367673 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1238743 372903 digits Jan 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1434778 431915 digits Feb 2017 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 2229295 671089 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2207
max n: 2.372.730
n = 3 5 digits
n = 19 10 digits
n = 35 14 digits
n = 47 18 digits
n = 79 28 digits
n = 111 37 digits
n = 179 58 digits
n = 247 78 digits
n = 291 91 digits
n = 387 120 digits
n = 419 130 digits
n = 683 209 digits
n = 799 244 digits
n = 1171 356 digits
n = 1403 426 digits
n = 1723 523 digits
n = 2479 750 digits
n = 3371 1019 digits
n = 5183 1564 digits
n = 6763 2040 digits Mar 1996 Patrick Demichel
n = 8391 2530 digits May 1996 Patrick Demichel
n = 9071 2734 digits
n = 9827 2962 digits
n = 21799 6566 digits
n = 37527 11301 digits
n = 82939 24971 digits
n = 238519 71805 digits
n = 389551 117270 digits Mar 2008 Jun Tajima; NewPGen; PRP; Proth
n = 619359 186449 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 820079 246872 digits Apr 2012 Matt Crown; PSieve; srsieve; PrimeGrid; LLR
n = 1171119 352546 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1688491 508290 digits Apr 2022 Honza Cholt; PPSE; PrimeGrid
n = 1882131 566582 digits Feb 2024 Vaughan Davies; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2209
max n: 2.372.861
n = 2 4 digits
n = 10 7 digits
n = 14 8 digits
n = 30 13 digits
n = 46 18 digits
n = 126 42 digits
n = 158 51 digits
n = 202 65 digits
n = 210 67 digits
n = 286 90 digits
n = 394 122 digits
n = 494 153 digits
n = 526 162 digits
n = 966 295 digits
n = 1718 521 digits
n = 2478 750 digits
n = 3126 945 digits
n = 4750 1434 digits
n = 4918 1484 digits
n = 6526 1968 digits
n = 8326 2510 digits May 1996 Patrick Demichel
n = 14650 4414 digits Mar 1998 Baptiste Heyman; Proth
n = 21298 6415 digits
n = 43126 12986 digits
n = 66562 20041 digits
n = 76086 22908 digits
n = 130090 39165 digits
n = 130762 39367 digits
n = 147906 44528 digits
n = 152706 45973 digits
n = 206606 62198 digits
n = 370026 111393 digits Mar 2008 Jun Tajima; NewPGen; PRP; Proth
n = 524186 157800 digits Jul 2010 Danny T. Morris; PSieve; srsieve; PrimeGrid; LLR
n = 631186 190010 digits Feb 2011 Jorg Richstein; PSieve; srsieve; PrimeGrid; LLR
n = 643394 193685 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 883930 266093 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 931966 280554 digits Jul 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1206794 363285 digits Nov 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2285890 688125 digits Jun 2025 Matthew Hilbrink; PPSE; PrimeGrid
k: 2211
max n: 2.372.362
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 16 9 digits
n = 19 10 digits
n = 23 11 digits
n = 35 14 digits
n = 49 19 digits
n = 59 22 digits
n = 61 22 digits
n = 197 63 digits
n = 233 74 digits
n = 305 96 digits
n = 311 97 digits
n = 445 138 digits
n = 457 141 digits
n = 479 148 digits
n = 493 152 digits
n = 683 209 digits
n = 949 290 digits
n = 1096 334 digits
n = 2915 881 digits
n = 3461 1046 digits
n = 4519 1364 digits
n = 5579 1683 digits
n = 6103 1841 digits
n = 6328 1909 digits
n = 6391 1928 digits
n = 7139 2153 digits May 1996 Patrick Demichel
n = 8321 2509 digits May 1996 Patrick Demichel
n = 9977 3007 digits
n = 12977 3910 digits
n = 15223 4586 digits
n = 25945 7814 digits
n = 27947 8417 digits
n = 30103 9066 digits
n = 30176 9088 digits
n = 35824 10788 digits
n = 40813 12290 digits
n = 44545 13413 digits
n = 68824 20722 digits May 2000 James Carpenter; Proth
n = 119399 35947 digits
n = 132965 40030 digits
n = 142349 42855 digits
n = 153455 46198 digits
n = 212224 63890 digits
n = 313529 94385 digits
n = 354481 106713 digits Mar 2008 Jun Tajima; NewPGen; PRP; Proth
n = 458653 138072 digits Jun 2009 Jan Svensson; srsieve; PrimeGrid; LLR
n = 542617 163348 digits Aug 2010 Antonia Domm; Dave Domm; PSieve; srsieve; PrimeGrid; LLR
n = 644735 194088 digits Feb 2011 Wolfgang Schwieger; PSieve; srsieve; PrimeGrid; LLR
n = 672355 202403 digits Jun 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 729839 219707 digits Dec 2011 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 879688 264816 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1096505 330085 digits Mar 2013 Thibaut Francony; PSieve; srsieve; PrimeGrid; LLR
n = 1431475 430921 digits Jan 2017 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1617811 487013 digits Feb 2021 Jason Jung; PSieve; srsieve; PrimeGrid; LLR
n = 1881707 566454 digits Feb 2024 Tom Kledzik; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1975271 594620 digits Jun 2024 Alexey Simbarsky; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2264056 681553 digits Apr 2025 Jonathan Seeley; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2213
max n: 2.372.852
n = 13 8 digits
n = 41 16 digits
n = 53 20 digits
n = 69 25 digits
n = 77 27 digits
n = 113 38 digits
n = 161 52 digits
n = 261 82 digits
n = 281 88 digits
n = 301 94 digits
n = 317 99 digits
n = 365 114 digits
n = 385 120 digits
n = 417 129 digits
n = 481 149 digits
n = 745 228 digits
n = 3721 1124 digits
n = 5485 1655 digits
n = 5949 1795 digits
n = 8185 2468 digits May 1996 Patrick Demichel
n = 23409 7051 digits
n = 55097 16590 digits
n = 88977 26789 digits
n = 136593 41122 digits
n = 142585 42926 digits
n = 254525 76624 digits
n = 260781 78507 digits
n = 409149 123170 digits Sep 2012 Adrian Schori; PPSE; PrimeGrid
n = 540161 162609 digits Aug 2010 Jeremy M. Posner; PSieve; srsieve; PrimeGrid; LLR
n = 824393 248171 digits Apr 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 876209 263769 digits May 2012 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1428809 430118 digits Dec 2016 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 2215
max n: 2.372.675
n = 2 4 digits
n = 6 6 digits
n = 14 8 digits
n = 20 10 digits
n = 26 12 digits
n = 336 105 digits
n = 888 271 digits
n = 1178 358 digits
n = 1322 402 digits
n = 4424 1336 digits
n = 4752 1434 digits
n = 5984 1805 digits
n = 7214 2175 digits May 1996 Patrick Demichel
n = 8234 2483 digits May 1996 Patrick Demichel
n = 19478 5867 digits
n = 26754 8058 digits
n = 49472 14896 digits
n = 117420 35351 digits
n = 152856 46018 digits
n = 230804 69483 digits
n = 236528 71206 digits
n = 358062 107791 digits Apr 2008 Jun Tajima; NewPGen; PRP; Proth
n = 748860 225433 digits Dec 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 1018472 306594 digits Oct 2012 Frank Matillek; PSieve; srsieve; PrimeGrid; LLR
n = 1097952 330520 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1503176 452505 digits Oct 2018 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
n = 2282784 687190 digits Jun 2025 Hanke Penning; PPSE; PrimeGrid
k: 2217
max n: 2.372.783
n = 3 5 digits
n = 12 7 digits
n = 27 12 digits
n = 34 14 digits
n = 42 16 digits
n = 48 18 digits
n = 60 22 digits
n = 64 23 digits
n = 142 47 digits
n = 204 65 digits
n = 240 76 digits
n = 352 110 digits
n = 375 117 digits
n = 402 125 digits
n = 1470 446 digits
n = 1654 502 digits
n = 2100 636 digits
n = 2475 749 digits
n = 3063 926 digits
n = 3318 1003 digits 1989 Hiromi Suyama
n = 4102 1239 digits
n = 4960 1497 digits
n = 11667 3516 digits
n = 23115 6962 digits
n = 42603 12829 digits
n = 74604 22462 digits
n = 97962 29493 digits
n = 182484 54937 digits
n = 943152 283921 digits Jul 2012 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
n = 1255980 378091 digits Mar 2014 Patrick Martin; PSieve; srsieve; PrimeGrid; LLR
n = 1889710 568863 digits Feb 2024 Michael Millerick; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3351732 1008976 digits Feb 2021 David Hua; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2219
max n: 2.373.046
n = 9 7 digits
n = 11 7 digits
n = 129 43 digits
n = 235 75 digits
n = 497 153 digits
n = 675 207 digits
n = 937 286 digits
n = 1195 364 digits
n = 1273 387 digits
n = 1719 521 digits
n = 2915 881 digits
n = 6345 1914 digits
n = 6553 1976 digits
n = 24793 7467 digits
n = 41601 12527 digits
n = 53827 16207 digits
n = 147279 44339 digits
n = 496545 149479 digits
n = 1426071 429294 digits Nov 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2054585 618496 digits Jan 2025 Takeshi Nakamura; PPSE; PrimeGrid
n = 2265665 682037 digits Apr 2025 Gerry Michaud; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3415687 1028228 digits Apr 2022 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2221
max n: 2.372.967
n = 4 5 digits
n = 8 6 digits
n = 16 9 digits
n = 32 13 digits
n = 36 15 digits
n = 132 44 digits
n = 228 72 digits
n = 1916 581 digits
n = 2928 885 digits
n = 10728 3233 digits
n = 14944 4502 digits
n = 18892 5691 digits
n = 23972 7220 digits
n = 45872 13813 digits
n = 53676 16162 digits
n = 54556 16427 digits
n = 59104 17796 digits
n = 66888 20139 digits
n = 82544 24852 digits
n = 100148 30151 digits
n = 165796 49913 digits
n = 201136 60552 digits
n = 351012 105669 digits Apr 2008 Jun Tajima; NewPGen; PRP; Proth
n = 670724 201912 digits Jun 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 809516 243692 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
k: 2223
max n: 2.372.855
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 13 8 digits
n = 16 9 digits
n = 17 9 digits
n = 18 9 digits
n = 26 12 digits
n = 57 21 digits
n = 344 107 digits
n = 364 113 digits
n = 376 117 digits
n = 468 145 digits
n = 986 301 digits
n = 1224 372 digits
n = 1322 402 digits
n = 1640 498 digits
n = 1802 546 digits
n = 2498 756 digits
n = 2597 786 digits
n = 2668 807 digits
n = 4844 1462 digits
n = 5424 1637 digits
n = 6609 1993 digits
n = 10914 3289 digits
n = 29196 8793 digits
n = 37020 11148 digits
n = 38148 11488 digits
n = 44556 13417 digits
n = 70997 21376 digits
n = 73553 22146 digits
n = 84506 25443 digits
n = 98833 29756 digits
n = 109069 32837 digits
n = 138186 41602 digits
n = 188644 56791 digits
n = 224808 67678 digits
n = 235728 70965 digits
n = 248117 74695 digits
n = 338297 101841 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 402233 121088 digits Jul 2012 Matt Jurach; PPSE; PrimeGrid
n = 448168 134916 digits Jan 2013 Predrag Kurtovic; PPSE; PrimeGrid
n = 590728 177831 digits Dec 2010 Jeremie Gremont; PSieve; srsieve; PrimeGrid; LLR
n = 683117 205643 digits Sep 2011 Guy Fortin; PSieve; srsieve; PrimeGrid; LLR
n = 688869 207374 digits Aug 2011 Ulrich Hartel; PSieve; srsieve; PrimeGrid; LLR
n = 771949 232384 digits Dec 2011 Robert Lacroix; PSieve; srsieve; PrimeGrid; LLR
n = 1082752 325945 digits Mar 2013 Melody Reifschneider; PSieve; srsieve; PrimeGrid; LLR
n = 1509136 454299 digits Dec 2018 Arnaud Jacques; PSieve; srsieve; PrimeGrid; LLR
n = 2017714 607396 digits Dec 2024 Yifei Gao; PPSE; PrimeGrid
n = 3445682 1037257 digits Jan 2023 Koichi Soraku; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2225
max n: 2.373.379
n = 1 4 digits
n = 323 101 digits
n = 379 118 digits
n = 1345 409 digits
n = 1771 537 digits
n = 13043 3930 digits
n = 13453 4054 digits
n = 20683 6230 digits
n = 23963 7217 digits
n = 25451 7665 digits
n = 1161539 349662 digits Sep 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1355699 408110 digits Sep 2015 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
k: 2227
max n: 2.372.365
n = 6 6 digits
n = 8 6 digits
n = 18 9 digits
n = 34 14 digits
n = 38 15 digits
n = 44 17 digits
n = 48 18 digits
n = 54 20 digits
n = 56 21 digits
n = 200 64 digits
n = 282 89 digits
n = 402 125 digits
n = 584 180 digits
n = 1474 448 digits
n = 2232 676 digits
n = 2240 678 digits
n = 2622 793 digits
n = 3284 992 digits
n = 4214 1272 digits
n = 5354 1616 digits
n = 7178 2165 digits May 1996 Patrick Demichel
n = 17178 5175 digits
n = 20122 6061 digits
n = 23146 6971 digits
n = 45060 13568 digits
n = 73686 22186 digits
n = 76298 22972 digits
n = 124466 37472 digits
n = 215238 64797 digits
n = 266108 80110 digits
n = 298404 89832 digits
n = 535920 161332 digits Jul 2010 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
n = 539948 162544 digits Aug 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 843498 253922 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1558042 469021 digits Feb 2020 Keith Reinhardt; PSieve; srsieve; PrimeGrid; LLR
k: 2229
max n: 2.372.788
n = 5 5 digits
n = 6 6 digits
n = 15 8 digits
n = 17 9 digits
n = 23 11 digits
n = 39 16 digits
n = 42 16 digits
n = 45 17 digits
n = 66 24 digits
n = 89 31 digits
n = 159 52 digits
n = 345 108 digits
n = 365 114 digits
n = 402 125 digits
n = 437 135 digits
n = 2097 635 digits
n = 2850 862 digits
n = 4182 1263 digits
n = 10290 3101 digits
n = 10590 3192 digits
n = 19935 6005 digits
n = 41630 12536 digits
n = 46637 14043 digits Dec 1998 Tadashi Taura; Proth
n = 48149 14498 digits
n = 51383 15472 digits
n = 63389 19086 digits
n = 67949 20459 digits Apr 2000 Chris Caldwell; Proth
n = 96927 29182 digits
n = 210159 63268 digits
n = 326333 98240 digits
n = 348221 104829 digits Apr 2008 Jun Tajima; NewPGen; PRP; Proth
n = 393686 118515 digits Apr 2008 Jun Tajima; NewPGen; PRP; Proth
n = 1160369 349310 digits Sep 2013 Ales Martinik; PSieve; srsieve; PrimeGrid; LLR
n = 1524714 458988 digits Feb 2019 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1684073 506960 digits Apr 2022 Honza Cholt; PPSE; PrimeGrid
k: 2231
max n: 2.372.676
n = 1 4 digits
n = 7 6 digits
n = 127 42 digits
n = 151 49 digits
n = 313 98 digits
n = 321 100 digits
n = 681 209 digits
n = 721 221 digits
n = 763 234 digits
n = 943 288 digits
n = 2737 828 digits
n = 3357 1014 digits
n = 7557 2279 digits May 1996 Patrick Demichel
n = 10267 3095 digits
n = 21393 6444 digits
n = 21573 6498 digits
n = 48781 14688 digits
n = 74193 22338 digits
n = 789393 237635 digits Mar 2012 Artur Obara; PSieve; srsieve; PrimeGrid; LLR
k: 2233
max n: 2.372.793
n = 2 4 digits
n = 4 5 digits
n = 14 8 digits
n = 22 10 digits
n = 38 15 digits
n = 50 19 digits
n = 88 30 digits
n = 124 41 digits
n = 242 77 digits
n = 276 87 digits
n = 412 128 digits
n = 810 248 digits
n = 840 257 digits
n = 926 283 digits
n = 1550 470 digits
n = 2986 903 digits
n = 3546 1071 digits
n = 4198 1268 digits
n = 16986 5117 digits
n = 17008 5124 digits
n = 21576 6499 digits
n = 21756 6553 digits
n = 22836 6878 digits
n = 25234 7600 digits
n = 29302 8825 digits
n = 34608 10422 digits
n = 36396 10960 digits
n = 50318 15151 digits
n = 62122 18704 digits
n = 77642 23376 digits
n = 101544 30572 digits
n = 146232 44024 digits
n = 195780 58940 digits
n = 238962 71939 digits
n = 241440 72685 digits
n = 299244 90085 digits
n = 335510 101002 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 737136 221904 digits Dec 2011 Quasar Liao; PSieve; srsieve; PrimeGrid; LLR
n = 811070 244160 digits Mar 2012 Chris Muffett; PSieve; srsieve; PrimeGrid; LLR
n = 857130 258026 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 923678 278059 digits Jun 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1684490 507086 digits Apr 2022 Takashi Iwasaki; PPSE; PrimeGrid
k: 2235
max n: 2.372.972
n = 2 4 digits
n = 3 5 digits
n = 8 6 digits
n = 10 7 digits
n = 21 10 digits
n = 26 12 digits
n = 39 16 digits
n = 50 19 digits
n = 67 24 digits
n = 68 24 digits
n = 99 34 digits
n = 115 38 digits
n = 117 39 digits
n = 157 51 digits
n = 218 69 digits
n = 261 82 digits
n = 302 95 digits
n = 332 104 digits
n = 340 106 digits
n = 357 111 digits
n = 359 112 digits
n = 439 136 digits
n = 526 162 digits
n = 587 181 digits
n = 767 235 digits
n = 1040 317 digits
n = 1143 348 digits
n = 1230 374 digits
n = 1259 383 digits
n = 1307 397 digits
n = 2396 725 digits
n = 2602 787 digits
n = 2743 830 digits
n = 3446 1041 digits
n = 6318 1906 digits
n = 6659 2008 digits Mar 1996 Patrick Demichel
n = 7423 2238 digits May 1996 Patrick Demichel
n = 9620 2900 digits
n = 10773 3247 digits
n = 13093 3945 digits
n = 15253 4595 digits
n = 18628 5611 digits
n = 20053 6040 digits
n = 27450 8267 digits
n = 43060 12966 digits
n = 43379 13062 digits
n = 52203 15719 digits
n = 56317 16957 digits
n = 58815 17709 digits
n = 63837 19221 digits
n = 66143 19915 digits
n = 86108 25925 digits
n = 96367 29013 digits
n = 110858 33375 digits
n = 144776 43586 digits
n = 149037 44868 digits
n = 330087 99370 digits
n = 434850 130907 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 436307 131345 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 613981 184831 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 705715 212445 digits Sep 2011 Michael D. Hittle; PSieve; srsieve; PrimeGrid; LLR
n = 708677 213337 digits Sep 2011 Jason Gledhill; PSieve; srsieve; PrimeGrid; LLR
n = 716727 215760 digits Nov 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 865503 260546 digits May 2012 Shane Phillips; PSieve; srsieve; PrimeGrid; LLR
n = 887020 267023 digits May 2012 Ryo Takahashi; PSieve; srsieve; PrimeGrid; LLR
n = 918978 276644 digits Jun 2012 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1129076 339890 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1488078 447960 digits Mar 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1645413 495323 digits Oct 2021 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1925228 579555 digits Feb 2024 Michael Bowe; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2053597 618198 digits Jan 2025 Thorsten Sambale; PPSE; PrimeGrid
k: 2237
max n: 2.373.254
n = 19 10 digits
n = 95 32 digits
n = 99 34 digits
n = 247 78 digits
n = 435 135 digits
n = 459 142 digits
n = 531 164 digits
n = 571 176 digits
n = 1107 337 digits
n = 1171 356 digits
n = 1751 531 digits
n = 1819 551 digits
n = 2039 618 digits
n = 2291 694 digits
n = 3699 1117 digits
n = 5071 1530 digits
n = 33191 9995 digits
n = 52719 15874 digits
n = 56771 17094 digits
n = 198959 59896 digits
n = 315615 95013 digits
n = 2095727 630881 digits Jan 2025 Jonathan Gehrke; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2239
max n: 2.373.442
n = 10 7 digits
n = 22 10 digits
n = 70 25 digits
n = 130 43 digits
n = 358 112 digits
n = 502 155 digits
n = 2050 621 digits
n = 5458 1647 digits
n = 6574 1983 digits
n = 9418 2839 digits
n = 61738 18589 digits
n = 1118722 336773 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1263658 380403 digits Mar 2014 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
k: 2241
max n: 2.372.966
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 13 8 digits
n = 19 10 digits
n = 20 10 digits
n = 27 12 digits
n = 41 16 digits
n = 43 17 digits
n = 55 20 digits
n = 60 22 digits
n = 61 22 digits
n = 71 25 digits
n = 75 26 digits
n = 76 27 digits
n = 89 31 digits
n = 96 33 digits
n = 99 34 digits
n = 107 36 digits
n = 115 38 digits
n = 239 76 digits
n = 259 82 digits
n = 379 118 digits
n = 457 141 digits
n = 491 152 digits
n = 496 153 digits
n = 557 172 digits
n = 581 179 digits
n = 768 235 digits
n = 773 237 digits
n = 819 250 digits
n = 1069 326 digits
n = 1141 347 digits
n = 1169 356 digits
n = 1295 394 digits
n = 1660 504 digits
n = 1721 522 digits
n = 1779 539 digits
n = 2443 739 digits
n = 2605 788 digits
n = 3099 937 digits
n = 3385 1023 digits
n = 3587 1084 digits
n = 3655 1104 digits
n = 4337 1309 digits
n = 4359 1316 digits
n = 5943 1793 digits
n = 10691 3222 digits
n = 11427 3444 digits
n = 18315 5517 digits
n = 18937 5704 digits
n = 18980 5717 digits Oct 1996 Patrick Demichel
n = 21049 6340 digits
n = 23129 6966 digits
n = 23987 7225 digits
n = 28936 8714 digits
n = 33951 10224 digits
n = 34957 10527 digits
n = 37541 11305 digits
n = 38379 11557 digits
n = 41200 12406 digits
n = 43008 12951 digits
n = 51075 15379 digits
n = 51155 15403 digits
n = 75335 22682 digits
n = 81171 24439 digits
n = 187349 56402 digits
n = 208699 62829 digits
n = 225835 67987 digits
n = 228179 68693 digits
n = 249423 75088 digits
n = 259465 78111 digits
n = 347861 104720 digits May 2008 Jun Tajima; NewPGen; PRP; Proth
n = 359540 108236 digits May 2008 Jun Tajima; NewPGen; PRP; Proth
n = 480540 144661 digits Nov 2009 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 570583 171766 digits Nov 2010 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 586159 176455 digits Nov 2010 Robert W. Culbertson; PSieve; srsieve; PrimeGrid; LLR
n = 687903 207083 digits Aug 2011 Steve Engler; PSieve; srsieve; PrimeGrid; LLR
n = 758137 228226 digits Dec 2011 Harmen Bangma; PSieve; srsieve; PrimeGrid; LLR
n = 842609 253654 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1793211 539814 digits Jan 2024 John Hall; PPSE; PrimeGrid
n = 1914760 576404 digits Feb 2024 Vladislav Ketamino; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1970835 593284 digits Jun 2024 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2250124 677359 digits Mar 2025 Manuel Stenschke; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2243
max n: 2.373.233
n = 5 5 digits
n = 21 10 digits
n = 789 241 digits
n = 1529 464 digits
n = 1673 507 digits
n = 33069 9959 digits
n = 66525 20030 digits
n = 128249 38611 digits
n = 1856985 559012 digits Feb 2024 John Williams; PPSE; PrimeGrid
k: 2245
max n: 2.373.353
n = 24 11 digits
n = 42 16 digits
n = 102 35 digits
n = 256 81 digits
n = 1080 329 digits
n = 4896 1478 digits
n = 8800 2653 digits
n = 23778 7162 digits
n = 72784 21914 digits
n = 100170 30158 digits
n = 135918 40919 digits
n = 151326 45558 digits
n = 155514 46818 digits
n = 387378 116616 digits Jun 2008 Jun Tajima; NewPGen; PRP; Proth
n = 1207338 363449 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1305744 393072 digits Feb 2015 Jim DelGrosso; PSieve; srsieve; PrimeGrid; LLR
n = 1895766 570686 digits Feb 2024 Bob Calvin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2286184 688214 digits Jun 2025 Robert Coplin; PPSE; PrimeGrid
k: 2247
max n: 2.372.047
n = 3 5 digits
n = 15 8 digits
n = 28 12 digits
n = 38 15 digits
n = 43 17 digits
n = 124 41 digits
n = 150 49 digits
n = 159 52 digits
n = 190 61 digits
n = 204 65 digits
n = 243 77 digits
n = 498 154 digits
n = 615 189 digits
n = 930 284 digits
n = 1182 360 digits
n = 2164 655 digits
n = 2198 666 digits
n = 2775 839 digits
n = 2875 869 digits
n = 3154 953 digits
n = 3543 1070 digits 1993 Jeffrey Young
n = 4000 1208 digits 1993 Jeffrey Young
n = 4140 1250 digits 1993 Jeffrey Young
n = 5120 1545 digits
n = 17190 5179 digits
n = 18283 5508 digits
n = 19842 5977 digits Oct 1996 Patrick Demichel
n = 52994 15957 digits
n = 58032 17473 digits
n = 102150 30754 digits Dec 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 122419 36856 digits
n = 154044 46376 digits
n = 269235 81052 digits
n = 271260 81661 digits
n = 339628 102242 digits Apr 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 612870 184496 digits Jan 2011 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 915198 275506 digits Jun 2012 Jeremy Kiesanowski; PSieve; srsieve; PrimeGrid; LLR
n = 915864 275706 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 2106978 634267 digits Jan 2025 Jan Haller; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2141122 644546 digits Jan 2025 Takashi Iwasaki; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2306754 694406 digits Sep 2025 PPSE; PrimeGrid
k: 2249
max n: 2.373.016
n = 7 6 digits
n = 15 8 digits
n = 23 11 digits
n = 27 12 digits
n = 37 15 digits
n = 47 18 digits
n = 77 27 digits
n = 139 46 digits
n = 157 51 digits
n = 223 71 digits
n = 263 83 digits
n = 305 96 digits
n = 325 102 digits
n = 527 162 digits
n = 883 270 digits
n = 2767 837 digits
n = 2819 852 digits
n = 4109 1241 digits 1993 Jeffrey Young
n = 5787 1746 digits
n = 7173 2163 digits May 1996 Patrick Demichel
n = 8633 2603 digits May 1996 Patrick Demichel
n = 11447 3450 digits
n = 14165 4268 digits
n = 15039 4531 digits Feb 1999 Alfredo Cano; Proth
n = 31495 9485 digits
n = 36697 11051 digits
n = 48583 14629 digits
n = 78989 23782 digits
n = 90197 27156 digits
n = 125275 37715 digits
n = 131837 39691 digits
n = 507415 152751 digits May 2010 Alan J Hidy; PSieve; srsieve; PrimeGrid; LLR
n = 1109065 333866 digits Jun 2013 Benno Pütz; PSieve; srsieve; PrimeGrid; LLR
n = 1417625 426751 digits Aug 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1493295 449530 digits Jun 2018 Dennis Bischof; PSieve; srsieve; PrimeGrid; LLR
n = 1556947 468692 digits Feb 2020 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1869883 562895 digits Feb 2024 Paul Wendelboe; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2178677 655851 digits Feb 2025 David Perek; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2271719 683859 digits
k: 2251
max n: 2.372.791
n = 4 5 digits
n = 12 7 digits
n = 24 11 digits
n = 32 13 digits
n = 60 22 digits
n = 72 26 digits
n = 116 39 digits
n = 284 89 digits
n = 484 150 digits
n = 576 177 digits
n = 772 236 digits
n = 940 287 digits
n = 2156 653 digits
n = 3904 1179 digits 1993 Jeffrey Young
n = 4232 1278 digits 1993 Jeffrey Young
n = 4880 1473 digits 1993 Jeffrey Young
n = 9156 2760 digits
n = 22536 6788 digits
n = 26104 7862 digits
n = 31976 9630 digits
n = 75516 22736 digits
n = 200064 60229 digits Mar 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 207040 62329 digits
n = 2333676 702510 digits Dec 2025 Li Yawei; PPSE; PrimeGrid
k: 2253
max n: 2.372.832
n = 1 4 digits
n = 2 4 digits
n = 8 6 digits
n = 10 7 digits
n = 17 9 digits
n = 20 10 digits
n = 152 50 digits
n = 577 178 digits
n = 1241 377 digits
n = 1577 479 digits
n = 1601 486 digits
n = 2105 638 digits
n = 2905 878 digits
n = 3332 1007 digits 1993 Jeffrey Young
n = 4094 1236 digits 1993 Jeffrey Young
n = 4298 1298 digits 1993 Jeffrey Young
n = 5462 1648 digits
n = 5510 1663 digits
n = 7457 2249 digits May 1996 Patrick Demichel
n = 7622 2298 digits May 1996 Patrick Demichel
n = 17662 5321 digits
n = 38785 11679 digits
n = 168698 50787 digits
n = 211616 63707 digits
n = 343232 103327 digits Jun 2008 Jun Tajima; NewPGen; PRP; Proth
n = 421697 126947 digits Nov 2012 Bart Kus; PPSE; PrimeGrid
n = 486113 146338 digits Jan 2010 Martin Siegrist; PSieve; srsieve; PrimeGrid; LLR
n = 528284 159033 digits Jul 2010 Paul Drane; PSieve; srsieve; PrimeGrid; LLR
n = 1333346 401381 digits Apr 2015 David Yost; PSieve; srsieve; PrimeGrid; LLR
n = 1456402 438425 digits Sep 2017 Antonio Basile; PSieve; srsieve; PrimeGrid; LLR
n = 1650896 496973 digits Dec 2021 James Jayaputera; PSieve; srsieve; PrimeGrid; LLR
n = 1830764 551119 digits Jan 2024 Eric Nietering; PPSE; PrimeGrid
n = 2005370 603680 digits Oct 2024 Yifei Gao; PPSE; PrimeGrid
k: 2255
max n: 2.372.710
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 11 7 digits
n = 39 16 digits
n = 43 17 digits
n = 53 20 digits
n = 55 20 digits
n = 83 29 digits
n = 101 34 digits
n = 125 41 digits
n = 165 54 digits
n = 185 60 digits
n = 305 96 digits
n = 471 146 digits
n = 475 147 digits
n = 835 255 digits
n = 1193 363 digits
n = 1395 424 digits
n = 2649 801 digits
n = 3195 966 digits
n = 3731 1127 digits 1993 Jeffrey Young
n = 5095 1538 digits
n = 5409 1632 digits
n = 5913 1784 digits
n = 9163 2762 digits
n = 11721 3532 digits
n = 15375 4632 digits
n = 19075 5746 digits
n = 22223 6694 digits
n = 27041 8144 digits
n = 29105 8765 digits
n = 45255 13627 digits
n = 52711 15871 digits
n = 129113 38871 digits
n = 147271 44337 digits
n = 175961 52973 digits
n = 210279 63304 digits
n = 227019 68343 digits
n = 282905 85167 digits
n = 396475 119355 digits Jun 2008 Jun Tajima; NewPGen; PRP; Proth
n = 528573 159120 digits Jul 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 645221 194235 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 802133 241470 digits Mar 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1668623 502309 digits Feb 2022 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1670011 502727 digits Feb 2022 Bryan Little; PSieve; srsieve; PrimeGrid; LLR
n = 1676189 504587 digits Feb 2022 Karel Rydlo; PSieve; srsieve; PrimeGrid; LLR
k: 2257
max n: 2.373.392
n = 2 4 digits
n = 108 36 digits
n = 152 50 digits
n = 212 68 digits
n = 300 94 digits
n = 890 272 digits
n = 7200 2171 digits May 1996 Patrick Demichel
n = 9536 2874 digits
n = 12368 3727 digits
n = 21140 6368 digits
n = 47162 14201 digits
n = 441186 132814 digits Dec 2012 Göran Schmidt; PPSE; PrimeGrid
n = 551252 165947 digits Sep 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 683708 205820 digits Aug 2011 Samy Bourghol; PSieve; srsieve; PrimeGrid; LLR
n = 1364216 410674 digits Oct 2015 PoChun Huang; PSieve; srsieve; PrimeGrid; LLR
k: 2259
max n: 2.373.164
n = 1 4 digits
n = 6 6 digits
n = 19 10 digits
n = 22 10 digits
n = 45 17 digits
n = 69 25 digits
n = 330 103 digits
n = 462 143 digits
n = 1029 314 digits
n = 1245 379 digits
n = 1641 498 digits
n = 1854 562 digits
n = 2197 665 digits
n = 3262 986 digits
n = 4701 1419 digits 1993 Jeffrey Young
n = 9819 2960 digits
n = 13470 4059 digits
n = 15562 4688 digits
n = 17961 5411 digits
n = 30430 9164 digits
n = 87726 26412 digits
n = 135757 40871 digits
n = 523369 157554 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 819130 246587 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1390809 418679 digits Feb 2016 Eirik Lunner; PSieve; srsieve; PrimeGrid; LLR
n = 1450110 436530 digits Jun 2017 GuanWei Chen; PSieve; srsieve; PrimeGrid; LLR
k: 2261
max n: 2.372.700
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 11 7 digits
n = 23 11 digits
n = 27 12 digits
n = 47 18 digits
n = 81 28 digits
n = 263 83 digits
n = 273 86 digits
n = 525 162 digits
n = 585 180 digits
n = 795 243 digits
n = 831 254 digits
n = 893 273 digits
n = 1073 327 digits
n = 1171 356 digits
n = 1687 512 digits
n = 2457 743 digits
n = 3323 1004 digits 1993 Jeffrey Young
n = 3753 1134 digits 1993 Jeffrey Young
n = 4377 1321 digits 1993 Jeffrey Young
n = 4721 1425 digits 1993 Jeffrey Young
n = 5101 1539 digits
n = 8937 2694 digits
n = 23901 7199 digits Apr 1998 David Hanson; Proth
n = 30357 9142 digits
n = 35651 10736 digits
n = 57837 17415 digits
n = 100945 30391 digits
n = 109605 32998 digits
n = 117303 35316 digits
n = 150537 45320 digits
n = 203305 61205 digits
n = 258663 77869 digits
n = 290585 87479 digits
n = 365175 109932 digits Aug 2007 John Metcalf; NewPGen; LLR
n = 531897 160121 digits Jul 2010 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 648147 195116 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1183767 356353 digits Oct 2013 Bart van Rooijen; PSieve; srsieve; PrimeGrid; LLR
n = 1277853 384676 digits Jun 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1354237 407670 digits Sep 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1386451 417367 digits Feb 2016 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1451161 436847 digits Jun 2017 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
n = 1525005 459076 digits Feb 2019 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2118571 637757 digits Jan 2025 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2263
max n: 2.372.805
n = 4 5 digits
n = 88 30 digits
n = 96 33 digits
n = 288 91 digits
n = 380 118 digits
n = 538 166 digits
n = 2004 607 digits
n = 2220 672 digits
n = 2736 827 digits
n = 12396 3735 digits
n = 12830 3866 digits
n = 13584 4093 digits
n = 25176 7583 digits
n = 27060 8150 digits
n = 28396 8552 digits
n = 40100 12075 digits
n = 68836 20726 digits May 2000 James Carpenter; Proth
n = 142408 42873 digits
n = 186656 56193 digits
n = 448678 135069 digits Jan 2013 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 1321594 397843 digits Feb 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1412290 425146 digits Jul 2016 Masumi Hamada; PSieve; srsieve; PrimeGrid; LLR
n = 2063686 621235 digits Jan 2025 Dr. James Scott Brown; PPSE; PrimeGrid
k: 2265
max n: 2.372.710
n = 3 5 digits
n = 4 5 digits
n = 5 5 digits
n = 6 6 digits
n = 11 7 digits
n = 32 13 digits
n = 35 14 digits
n = 39 16 digits
n = 44 17 digits
n = 81 28 digits
n = 125 41 digits
n = 165 54 digits
n = 176 57 digits
n = 184 59 digits
n = 225 72 digits
n = 268 85 digits
n = 368 115 digits
n = 424 131 digits
n = 433 134 digits
n = 603 185 digits
n = 772 236 digits
n = 916 280 digits
n = 977 298 digits
n = 1421 432 digits
n = 1811 549 digits
n = 2166 656 digits
n = 3079 931 digits
n = 3372 1019 digits 1993 Jeffrey Young
n = 3764 1137 digits 1993 Jeffrey Young
n = 4061 1226 digits 1993 Jeffrey Young
n = 4091 1235 digits 1993 Jeffrey Young
n = 4941 1491 digits 1993 Jeffrey Young
n = 5804 1751 digits
n = 6284 1896 digits
n = 7977 2405 digits May 1996 Patrick Demichel
n = 9057 2730 digits
n = 11873 3578 digits
n = 12433 3747 digits
n = 12559 3784 digits
n = 13305 4009 digits
n = 13763 4147 digits
n = 16332 4920 digits
n = 28049 8447 digits
n = 33209 10001 digits Apr 1998 Richard Jones; Proth
n = 33751 10164 digits
n = 40487 12192 digits
n = 43404 13070 digits
n = 45504 13702 digits
n = 91003 27398 digits
n = 124445 37466 digits
n = 206206 62078 digits
n = 216053 65042 digits
n = 240124 72288 digits
n = 257691 77577 digits
n = 260391 78389 digits
n = 389492 117253 digits Jul 2012 Bruce Dodson; PPSE; PrimeGrid
n = 505648 152219 digits May 2010 Axel Pfeiffer; PSieve; srsieve; PrimeGrid; LLR
n = 584999 176106 digits Nov 2010 Donald Hatland; PSieve; srsieve; PrimeGrid; LLR
n = 619843 186595 digits Feb 2011 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 621393 187062 digits Feb 2011 Matthew Poulter; PSieve; srsieve; PrimeGrid; LLR
n = 691268 208096 digits Sep 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 696487 209667 digits Sep 2011 Alberto Previti; PSieve; srsieve; PrimeGrid; LLR
n = 831191 250217 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 844435 254204 digits Apr 2012 JensOla Ekström; PSieve; srsieve; PrimeGrid; LLR
n = 862696 259701 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 932197 280623 digits Jul 2012 Robert Zarecki; PSieve; srsieve; PrimeGrid; LLR
n = 1016996 306150 digits Oct 2012 Martin Megele; PSieve; srsieve; PrimeGrid; LLR
n = 1361107 409738 digits Oct 2015 Federico Vera; PSieve; srsieve; PrimeGrid; LLR
n = 1977133 595180 digits Jul 2024 Jan Kožíšek; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2019767 608014 digits Dec 2024 Ken Preston; PPSE; PrimeGrid
n = 2205815 664020 digits Feb 2025 Richard E. Jones Jr.; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2267
max n: 2.373.166
n = 11 7 digits
n = 19 10 digits
n = 43 17 digits
n = 743 228 digits
n = 1307 397 digits
n = 3443 1040 digits 1993 Jeffrey Young
n = 3719 1123 digits 1993 Jeffrey Young
n = 689183 207469 digits Aug 2011 Herbert Schmitz Porten; PSieve; srsieve; PrimeGrid; LLR
n = 1107263 333323 digits Jun 2013 Christian Nordmann; PSieve; srsieve; PrimeGrid; LLR
k: 2269
max n: 2.373.454
n = 10 7 digits
n = 50 19 digits
n = 70 25 digits
n = 126 42 digits
n = 698 214 digits
n = 1978 599 digits
n = 7650 2307 digits May 1996 Patrick Demichel
n = 9650 2909 digits
n = 11794 3554 digits
n = 19926 6002 digits
n = 22746 6851 digits
n = 203286 61199 digits
n = 230826 69489 digits
n = 1044030 314288 digits Feb 2013 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
k: 2271
max n: 2.372.711
n = 3 5 digits
n = 5 5 digits
n = 8 6 digits
n = 9 7 digits
n = 15 8 digits
n = 17 9 digits
n = 27 12 digits
n = 45 17 digits
n = 83 29 digits
n = 104 35 digits
n = 107 36 digits
n = 185 60 digits
n = 188 60 digits
n = 203 65 digits
n = 416 129 digits
n = 1655 502 digits
n = 2049 621 digits
n = 2417 731 digits
n = 2637 798 digits
n = 4307 1300 digits 1993 Jeffrey Young
n = 5399 1629 digits
n = 8888 2679 digits
n = 9317 2809 digits
n = 13907 4190 digits
n = 17388 5238 digits
n = 20336 6126 digits
n = 22536 6788 digits
n = 26343 7934 digits
n = 31388 9453 digits
n = 33272 10020 digits
n = 39377 11858 digits
n = 51444 15490 digits
n = 59492 17913 digits
n = 60476 18209 digits
n = 60588 18243 digits
n = 76680 23087 digits
n = 89979 27090 digits
n = 102216 30774 digits Dec 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 113387 34137 digits Mar 2002 Peter Grobstich; NewPGen; PRP; Proth
n = 295839 89060 digits
n = 318708 95945 digits
n = 464844 139936 digits Aug 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
n = 603524 181683 digits Jan 2011 Kevin Thomson; PSieve; srsieve; PrimeGrid; LLR
n = 628368 189161 digits Feb 2011 Gerhard Sattler; PSieve; srsieve; PrimeGrid; LLR
n = 655215 197243 digits Mar 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 866447 260830 digits May 2012 Kevin Tatterson; PSieve; srsieve; PrimeGrid; LLR
n = 1011288 304432 digits Oct 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1022559 307825 digits Oct 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1179285 355004 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1303316 392341 digits Feb 2015 Kai Schmidt; PSieve; srsieve; PrimeGrid; LLR
n = 1478969 445218 digits Feb 2018 Joseph Garza; PSieve; srsieve; PrimeGrid; LLR
n = 1940969 584294 digits Mar 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2249816 677266 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2273
max n: 2.373.001
n = 1 4 digits
n = 13 8 digits
n = 33 14 digits
n = 37 15 digits
n = 85 29 digits
n = 153 50 digits
n = 177 57 digits
n = 441 137 digits
n = 529 163 digits
n = 945 288 digits
n = 1089 332 digits
n = 1113 339 digits
n = 1453 441 digits
n = 2629 795 digits
n = 2793 845 digits
n = 14013 4222 digits
n = 34605 10421 digits
n = 74773 22513 digits
n = 186405 56117 digits
n = 294541 88670 digits
n = 653181 196631 digits Mar 2011 Sami Heikkila; PSieve; srsieve; PrimeGrid; LLR
n = 1193085 359158 digits Oct 2013 Renato Chagas; PSieve; srsieve; PrimeGrid; LLR
n = 1292481 389079 digits Aug 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1502017 452156 digits Sep 2018 Kai Ylijoki; PSieve; srsieve; PrimeGrid; LLR
k: 2275
max n: 2.372.613
n = 6 6 digits
n = 14 8 digits
n = 44 17 digits
n = 88 30 digits
n = 184 59 digits
n = 212 68 digits
n = 316 99 digits
n = 358 112 digits
n = 482 149 digits
n = 728 223 digits
n = 1102 336 digits
n = 1582 480 digits
n = 1630 495 digits
n = 2988 903 digits
n = 3364 1017 digits 1993 Jeffrey Young
n = 3670 1109 digits 1993 Jeffrey Young
n = 12030 3625 digits
n = 20528 6183 digits Oct 1996 Patrick Demichel
n = 22492 6775 digits
n = 51702 15568 digits
n = 208002 62619 digits
n = 274364 82596 digits
n = 337698 101661 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 358074 107795 digits May 2012 PPSE; PrimeGrid
n = 448380 134980 digits Jan 2013 Michael Millerick; PPSE; PrimeGrid
n = 559752 168506 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 826758 248883 digits Apr 2012 Bruno Usai; PSieve; srsieve; PrimeGrid; LLR
n = 909258 273718 digits Jun 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 912958 274832 digits Jun 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
k: 2277
max n: 2.372.893
n = 2 4 digits
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 10 7 digits
n = 11 7 digits
n = 12 7 digits
n = 14 8 digits
n = 19 10 digits
n = 20 10 digits
n = 28 12 digits
n = 38 15 digits
n = 47 18 digits
n = 50 19 digits
n = 60 22 digits
n = 76 27 digits
n = 84 29 digits
n = 116 39 digits
n = 134 44 digits
n = 178 57 digits
n = 218 69 digits
n = 231 73 digits
n = 236 75 digits
n = 266 84 digits
n = 399 124 digits
n = 410 127 digits
n = 535 165 digits
n = 556 171 digits
n = 694 213 digits
n = 830 254 digits
n = 902 275 digits
n = 1674 508 digits
n = 1711 519 digits
n = 2942 889 digits
n = 3900 1178 digits 1993 Jeffrey Young
n = 4015 1212 digits 1993 Jeffrey Young
n = 4034 1218 digits 1993 Jeffrey Young
n = 4054 1224 digits 1993 Jeffrey Young
n = 4998 1508 digits 1993 Jeffrey Young
n = 6898 2080 digits Mar 1996 Patrick Demichel
n = 8546 2576 digits May 1996 Patrick Demichel
n = 13191 3975 digits
n = 16786 5057 digits
n = 56451 16997 digits
n = 64340 19372 digits
n = 75628 22770 digits
n = 77934 23464 digits
n = 78532 23644 digits
n = 80603 24268 digits
n = 100315 30202 digits
n = 110610 33301 digits
n = 130023 39145 digits
n = 155822 46911 digits
n = 204510 61568 digits
n = 300807 90556 digits
n = 362695 109186 digits Jan 2009 Carlos Eduardo Pinho; srsieve; PrimeGrid; LLR
n = 419654 126332 digits Oct 2012 James Boerner; PPSE; PrimeGrid
n = 451798 136009 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 526542 158509 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 545902 164337 digits Sep 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 557667 167878 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 614054 184853 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 622516 187400 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 666450 200625 digits Apr 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 761283 229173 digits Dec 2011 Chris S. Bullock; PSieve; srsieve; PrimeGrid; LLR
n = 820378 246962 digits Apr 2012 Carl Bartholomew; PSieve; srsieve; PrimeGrid; LLR
n = 1202003 361843 digits Nov 2013 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1577467 474869 digits Mar 2020 Murray Sondergard; PSieve; srsieve; PrimeGrid; LLR
n = 1926174 579840 digits Mar 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2259740 680253 digits Mar 2025 Anonymous; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3326794 1001469 digits Jan 2020 Yuri Strokov; PSieve; srsieve; PrimeGrid; LLR
k: 2279
max n: 2.372.860
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 41 16 digits
n = 43 17 digits
n = 51 19 digits
n = 53 20 digits
n = 103 35 digits
n = 221 70 digits
n = 387 120 digits
n = 393 122 digits
n = 397 123 digits
n = 445 138 digits
n = 467 144 digits
n = 517 159 digits
n = 669 205 digits
n = 741 227 digits
n = 971 296 digits
n = 1003 306 digits
n = 1923 583 digits
n = 1993 604 digits
n = 2007 608 digits
n = 2459 744 digits
n = 3163 956 digits
n = 3321 1004 digits 1993 Jeffrey Young
n = 4881 1473 digits 1993 Jeffrey Young
n = 6203 1871 digits
n = 9031 2722 digits
n = 10961 3303 digits
n = 11757 3543 digits
n = 12399 3736 digits
n = 19951 6010 digits
n = 21499 6476 digits
n = 29971 9026 digits
n = 31889 9603 digits
n = 35831 10790 digits
n = 38033 11453 digits
n = 38619 11629 digits
n = 38805 11685 digits
n = 39211 11808 digits
n = 40401 12166 digits
n = 42853 12904 digits
n = 49673 14957 digits
n = 76845 23137 digits
n = 134093 40370 digits
n = 145081 43678 digits
n = 201183 60566 digits
n = 218511 65782 digits
n = 289001 87002 digits
n = 368311 110877 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 384861 115859 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 532839 160404 digits Jul 2010 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 1019029 306762 digits Oct 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1594351 479951 digits Sep 2020 Andrew Dunchouk; PSieve; srsieve; PrimeGrid; LLR
n = 1922769 578815 digits Feb 2024 Gil Emery; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2374451 714785 digits Jul 2026 Emil Hristoskov; PPSE; PrimeGrid
k: 2281
max n: 2.373.380
n = 4 5 digits
n = 8 6 digits
n = 16 9 digits
n = 32 13 digits
n = 52 20 digits
n = 68 24 digits
n = 80 28 digits
n = 100 34 digits
n = 140 46 digits
n = 148 48 digits
n = 400 124 digits
n = 796 243 digits
n = 940 287 digits
n = 2212 670 digits
n = 17432 5251 digits
n = 25196 7589 digits
n = 97564 29374 digits
n = 190612 57384 digits
n = 278488 83837 digits
n = 312736 94147 digits
n = 370916 111661 digits May 2012 Bob Hurd; PPSE; PrimeGrid
n = 536272 161438 digits Jul 2010 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 1717492 517020 digits Nov 2022 Jaroslav Sekanina; PPSE; PrimeGrid
n = 3475340 1046185 digits Jul 2023 Vaughan Davies; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2283
max n: 2.372.904
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 9 7 digits
n = 10 7 digits
n = 21 10 digits
n = 28 12 digits
n = 37 15 digits
n = 41 16 digits
n = 44 17 digits
n = 45 17 digits
n = 57 21 digits
n = 82 29 digits
n = 97 33 digits
n = 108 36 digits
n = 110 37 digits
n = 133 44 digits
n = 154 50 digits
n = 157 51 digits
n = 181 58 digits
n = 209 67 digits
n = 281 88 digits
n = 298 94 digits
n = 318 100 digits
n = 350 109 digits
n = 362 113 digits
n = 400 124 digits
n = 404 125 digits
n = 424 131 digits
n = 520 160 digits
n = 588 181 digits
n = 672 206 digits
n = 782 239 digits
n = 801 245 digits
n = 937 286 digits
n = 1604 487 digits
n = 1640 498 digits
n = 2152 652 digits
n = 2213 670 digits
n = 2221 672 digits
n = 2360 714 digits
n = 3204 968 digits
n = 5404 1631 digits
n = 5754 1736 digits
n = 5762 1738 digits
n = 6642 2003 digits
n = 6928 2089 digits Mar 1996 Patrick Demichel
n = 7662 2310 digits May 1996 Patrick Demichel
n = 7665 2311 digits May 1996 Patrick Demichel
n = 8793 2651 digits
n = 9745 2937 digits
n = 11978 3610 digits
n = 12757 3844 digits
n = 13553 4084 digits
n = 15533 4680 digits May 1998 Jim Buddenhagen; Proth
n = 15777 4753 digits May 1998 Jim Buddenhagen; Proth
n = 22361 6735 digits 1996 Patrick Demichel
n = 31198 9395 digits May 1998 Jim Buddenhagen; Proth
n = 49124 14792 digits May 1998 Jim Buddenhagen; Proth
n = 54424 16387 digits
n = 56978 17156 digits
n = 67330 20272 digits
n = 84041 25303 digits
n = 88540 26657 digits
n = 101362 30517 digits
n = 161237 48541 digits
n = 172157 51828 digits
n = 187705 56509 digits
n = 265057 79794 digits
n = 319318 96128 digits
n = 365549 110045 digits May 2012 PPSE; PrimeGrid
n = 405378 122035 digits Aug 2012 Adrian Schori; PPSE; PrimeGrid
n = 431381 129862 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 859552 258755 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 947704 285291 digits Jul 2012 Timothy D Winslow; PSieve; srsieve; PrimeGrid; LLR
n = 1044780 314514 digits Feb 2013 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
n = 1072710 322922 digits Mar 2013 John Sheridan; PSieve; srsieve; PrimeGrid; LLR
n = 1482369 446241 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1549700 466510 digits Nov 2019 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1740288 523883 digits Apr 2023 PPSE; PrimeGrid
n = 1941462 584442 digits Mar 2024 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2311198 695744 digits Sep 2025 Jaroslav Sekanina; PPSE; PrimeGrid
k: 2285
max n: 2.372.630
n = 5 5 digits
n = 17 9 digits
n = 41 16 digits
n = 59 22 digits
n = 111 37 digits
n = 117 39 digits
n = 131 43 digits
n = 185 60 digits
n = 977 298 digits
n = 981 299 digits
n = 1413 429 digits
n = 6981 2105 digits Mar 1996 Patrick Demichel
n = 7089 2138 digits May 1996 Patrick Demichel
n = 9381 2828 digits
n = 11745 3539 digits
n = 13149 3962 digits
n = 15065 4539 digits
n = 18971 5715 digits
n = 21761 6555 digits
n = 26085 7856 digits
n = 38399 11563 digits
n = 66225 19940 digits
n = 112019 33725 digits
n = 180837 54441 digits
n = 204861 61673 digits
n = 277035 83400 digits
n = 665577 200363 digits Apr 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2298173 691823 digits Jul 2025 Ryan Propper; PPSE; PrimeGrid
n = 3376911 1016555 digits Aug 2021 Seonghwan Kim; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2287
max n: 2.373.173
n = 6 6 digits
n = 16 9 digits
n = 34 14 digits
n = 78 27 digits
n = 106 36 digits
n = 234 74 digits
n = 244 77 digits
n = 346 108 digits
n = 448 139 digits
n = 658 202 digits
n = 826 253 digits
n = 1518 461 digits
n = 2046 620 digits
n = 2326 704 digits
n = 3004 908 digits
n = 3166 957 digits
n = 15282 4604 digits
n = 24166 7279 digits
n = 45642 13743 digits
n = 84546 25455 digits
n = 103264 31089 digits
n = 381762 114926 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 386262 116280 digits Jun 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 436984 131549 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 485422 146130 digits Oct 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 715702 215452 digits Nov 2011 Torben Kock; PSieve; srsieve; PrimeGrid; LLR
n = 1099206 330898 digits Jun 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1580914 475906 digits Jun 2020 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1943586 585082 digits Mar 2024 Pablo Moreno; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1953268 587996 digits Apr 2024 Robbie Klinkenberg; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2289
max n: 2.372.866
n = 2 4 digits
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 11 7 digits
n = 22 10 digits
n = 31 13 digits
n = 39 16 digits
n = 41 16 digits
n = 51 19 digits
n = 99 34 digits
n = 107 36 digits
n = 143 47 digits
n = 201 64 digits
n = 206 66 digits
n = 213 68 digits
n = 454 141 digits
n = 591 182 digits
n = 638 196 digits
n = 771 236 digits
n = 797 244 digits
n = 859 262 digits
n = 939 287 digits
n = 963 294 digits
n = 987 301 digits
n = 1179 359 digits
n = 1493 453 digits
n = 1750 531 digits
n = 2691 814 digits
n = 3321 1004 digits 1993 Jeffrey Young
n = 4157 1255 digits 1993 Jeffrey Young
n = 4689 1415 digits 1993 Jeffrey Young
n = 5379 1623 digits
n = 5474 1652 digits
n = 5979 1804 digits
n = 6891 2078 digits Mar 1996 Patrick Demichel
n = 9550 2879 digits
n = 20638 6217 digits
n = 21609 6509 digits
n = 24094 7257 digits
n = 24341 7331 digits
n = 38986 11740 digits
n = 42059 12665 digits
n = 46919 14128 digits
n = 57779 17397 digits
n = 64762 19499 digits
n = 68651 20670 digits
n = 76726 23101 digits
n = 82259 24766 digits
n = 101782 30643 digits
n = 117873 35487 digits
n = 132363 39849 digits
n = 147766 44486 digits
n = 160443 48302 digits
n = 176530 53145 digits
n = 314061 94546 digits
n = 489963 147497 digits Feb 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 532831 160402 digits Jul 2010 Bruce Pine; PSieve; srsieve; PrimeGrid; LLR
n = 538603 162140 digits Aug 2010 Michael A. Molnar; PSieve; srsieve; PrimeGrid; LLR
n = 544406 163886 digits Aug 2010 Michel Jacques; PSieve; srsieve; PrimeGrid; LLR
n = 568757 171217 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 683579 205782 digits Aug 2011 Albert J. Klein; PSieve; srsieve; PrimeGrid; LLR
n = 991529 298484 digits Sep 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1300709 391556 digits Jan 2015 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1707687 514069 digits Aug 2022 Marius Vultur; PPSE; PrimeGrid
n = 1773943 534014 digits Nov 2023 Vladimir Romanov; PPSE; PrimeGrid
n = 1891318 569347 digits Feb 2024 Leblanc David; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2322314 699090 digits Nov 2025 Vladimir Romanov; PPSE; PrimeGrid
n = 3362723 1012284 digits Apr 2021 Tom Greer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2291
max n: 2.372.678
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 21 10 digits
n = 31 13 digits
n = 35 14 digits
n = 121 40 digits
n = 275 87 digits
n = 359 112 digits
n = 403 125 digits
n = 481 149 digits
n = 615 189 digits
n = 889 271 digits
n = 1141 347 digits
n = 4341 1311 digits 1993 Jeffrey Young
n = 13869 4179 digits
n = 16379 4934 digits
n = 22761 6856 digits
n = 29043 8747 digits
n = 66351 19978 digits
n = 92649 27894 digits
n = 114119 34357 digits
n = 116103 34954 digits
n = 123175 37083 digits
n = 137819 41492 digits
n = 193865 58363 digits
n = 209009 62922 digits
n = 275499 82937 digits
n = 420035 126447 digits Oct 2012 Honza Cholt; PPSE; PrimeGrid
n = 927979 279353 digits Jul 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 963971 290188 digits Aug 2012 Mike Ingram; PSieve; srsieve; PrimeGrid; LLR
n = 1154799 347633 digits Sep 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2256119 679163 digits Mar 2025 David Perek; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2293
max n: 2.373.025
n = 2 4 digits
n = 12 7 digits
n = 26 12 digits
n = 28 12 digits
n = 32 13 digits
n = 56 21 digits
n = 92 32 digits
n = 222 71 digits
n = 438 136 digits
n = 482 149 digits
n = 528 163 digits
n = 542 167 digits
n = 656 201 digits
n = 1522 462 digits
n = 1666 505 digits
n = 1796 545 digits
n = 1812 549 digits
n = 2072 628 digits
n = 2234 676 digits
n = 2346 710 digits
n = 2718 822 digits
n = 4502 1359 digits 1993 Jeffrey Young
n = 4754 1435 digits 1993 Jeffrey Young
n = 5598 1689 digits
n = 6182 1865 digits
n = 7786 2348 digits May 1996 Patrick Demichel
n = 15314 4614 digits Feb 1998 David Hanson; Proth
n = 18276 5505 digits
n = 21066 6345 digits
n = 39988 12041 digits
n = 110312 33211 digits
n = 187172 56348 digits
n = 193664 58303 digits
n = 237358 71456 digits
n = 268302 80771 digits
n = 880462 265049 digits May 2012 Robert Hoffman; PSieve; srsieve; PrimeGrid; LLR
n = 1229788 370207 digits Nov 2013 Eli T. Drumm; PSieve; srsieve; PrimeGrid; LLR
n = 1661722 500232 digits Feb 2022 Roman Krompolc; PSieve; srsieve; PrimeGrid; LLR
n = 2043392 615126 digits Jan 2025 Dawid Kwiatkowski; PPSE; PrimeGrid
n = 2294002 690567 digits Jul 2025 PPSE; PrimeGrid
k: 2295
max n: 2.372.916
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 10 7 digits
n = 11 7 digits
n = 13 8 digits
n = 14 8 digits
n = 23 11 digits
n = 25 11 digits
n = 32 13 digits
n = 41 16 digits
n = 47 18 digits
n = 121 40 digits
n = 182 59 digits
n = 254 80 digits
n = 332 104 digits
n = 349 109 digits
n = 421 131 digits
n = 590 181 digits
n = 625 192 digits
n = 725 222 digits
n = 757 232 digits
n = 1052 321 digits
n = 1252 381 digits
n = 1810 549 digits
n = 2350 711 digits
n = 2936 888 digits
n = 2993 905 digits
n = 3253 983 digits
n = 3673 1110 digits 1993 Jeffrey Young
n = 3802 1148 digits 1993 Jeffrey Young
n = 4036 1219 digits 1993 Jeffrey Young
n = 5005 1511 digits
n = 5039 1521 digits
n = 7043 2124 digits Mar 1996 Patrick Demichel
n = 9781 2948 digits
n = 10079 3038 digits
n = 14375 4331 digits
n = 15037 4530 digits
n = 16259 4898 digits
n = 17276 5204 digits Jul 1996 Patrick Demichel
n = 17759 5350 digits
n = 19226 5791 digits
n = 19250 5799 digits
n = 29906 9006 digits
n = 51833 15607 digits
n = 56114 16896 digits
n = 77845 23438 digits
n = 79550 23951 digits
n = 80312 24180 digits
n = 125444 37766 digits
n = 186790 56233 digits
n = 203461 61252 digits
n = 233096 70173 digits
n = 629885 189618 digits Feb 2011 Gary Van Meter; PSieve; srsieve; PrimeGrid; LLR
n = 761464 229227 digits Dec 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1048273 315565 digits Feb 2013 Cory Proulx; PSieve; srsieve; PrimeGrid; LLR
k: 2297
max n: 2.373.183
n = 31 13 digits
n = 103 35 digits
n = 423 131 digits
n = 527 163 digits
n = 1975 598 digits
n = 2495 755 digits
n = 3207 969 digits
n = 3863 1167 digits 1993 Jeffrey Young
n = 5927 1788 digits
n = 7495 2260 digits May 1996 Patrick Demichel
n = 23527 7086 digits
n = 25175 7582 digits
n = 45743 13774 digits
n = 53095 15987 digits
n = 88407 26617 digits
n = 135311 40737 digits
n = 1969671 592934 digits Jun 2024 Margus Sõmer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2299
max n: 2.372.893
n = 6 6 digits
n = 62 23 digits
n = 846 259 digits
n = 1134 345 digits
n = 1446 439 digits
n = 1710 519 digits
n = 7742 2334 digits May 1996 Patrick Demichel
n = 878222 264375 digits May 2012 Lucas Koepke; PSieve; srsieve; PrimeGrid; LLR
n = 2372598 714227 digits Jun 2026 David Perek; PPSE; PrimeGrid
k: 2301
max n: 2.372.799
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 15 8 digits
n = 16 9 digits
n = 31 13 digits
n = 37 15 digits
n = 48 18 digits
n = 67 24 digits
n = 169 55 digits
n = 201 64 digits
n = 217 69 digits
n = 285 90 digits
n = 300 94 digits
n = 351 110 digits
n = 649 199 digits
n = 811 248 digits
n = 937 286 digits
n = 975 297 digits
n = 1096 334 digits
n = 1125 343 digits
n = 1180 359 digits
n = 2217 671 digits
n = 2589 783 digits
n = 3705 1119 digits 1993 Jeffrey Young
n = 4077 1231 digits 1993 Jeffrey Young
n = 4941 1491 digits 1993 Jeffrey Young
n = 6891 2078 digits Mar 1996 Patrick Demichel
n = 7015 2116 digits Mar 1996 Patrick Demichel
n = 10915 3290 digits
n = 11041 3328 digits
n = 13759 4146 digits
n = 18709 5636 digits Oct 1996 Patrick Demichel
n = 19716 5939 digits Mar 1998 David Hanson; Proth
n = 20376 6138 digits
n = 24717 7444 digits
n = 27525 8290 digits
n = 28620 8619 digits
n = 29647 8928 digits
n = 53739 16181 digits
n = 65872 19833 digits
n = 89548 26960 digits
n = 112828 33968 digits
n = 165607 49857 digits
n = 181668 54691 digits
n = 200289 60297 digits Feb 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 402580 121193 digits Jul 2012 Matt Jurach; PPSE; PrimeGrid
n = 458019 137881 digits Jun 2009 Bruno Courty; srsieve; PrimeGrid; LLR
n = 626608 188632 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1323628 398456 digits Feb 2015 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 2082961 627038 digits Jan 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2109877 635140 digits Jan 2025 Bernard Schmidt; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2318929 698071 digits Oct 2025 Greg Miller; PPSE; PrimeGrid
k: 2303
max n: 2.373.276
n = 189 61 digits
n = 1765 535 digits
n = 12781 3851 digits
n = 21405 6447 digits
n = 274797 82726 digits
k: 2305
max n: 2.372.807
n = 2 4 digits
n = 10 7 digits
n = 12 7 digits
n = 22 10 digits
n = 34 14 digits
n = 70 25 digits
n = 102 35 digits
n = 110 37 digits
n = 128 42 digits
n = 178 57 digits
n = 190 61 digits
n = 294 92 digits
n = 322 101 digits
n = 330 103 digits
n = 534 165 digits
n = 598 184 digits
n = 694 213 digits
n = 3494 1056 digits 1993 Jeffrey Young
n = 3582 1082 digits 1993 Jeffrey Young
n = 6730 2030 digits Mar 1996 Patrick Demichel
n = 7294 2200 digits May 1996 Patrick Demichel
n = 8208 2475 digits May 1996 Patrick Demichel
n = 9114 2747 digits
n = 10162 3063 digits
n = 11438 3447 digits
n = 19358 5831 digits
n = 34390 10356 digits
n = 41770 12578 digits
n = 50614 15240 digits
n = 67530 20332 digits
n = 85500 25742 digits
n = 443450 133496 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 500310 150612 digits Jan 2009 Payam Samidoost; FermFact; LLR; OpenPFGW
n = 504138 151765 digits May 2010 Eric Bigham; PSieve; srsieve; PrimeGrid; LLR
n = 627164 188799 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1245910 375060 digits Feb 2014 Klaus Olszowi; PSieve; srsieve; PrimeGrid; LLR
n = 1652508 497458 digits Jan 2022 Jelle Slaets; PSieve; srsieve; PrimeGrid; LLR
k: 2307
max n: 2.372.846
n = 3 5 digits
n = 4 5 digits
n = 8 6 digits
n = 20 10 digits
n = 23 11 digits
n = 31 13 digits
n = 35 14 digits
n = 39 16 digits
n = 59 22 digits
n = 64 23 digits
n = 67 24 digits
n = 74 26 digits
n = 80 28 digits
n = 90 31 digits
n = 100 34 digits
n = 131 43 digits
n = 167 54 digits
n = 184 59 digits
n = 214 68 digits
n = 428 133 digits
n = 440 136 digits
n = 508 157 digits
n = 516 159 digits
n = 538 166 digits
n = 671 206 digits
n = 1103 336 digits
n = 1368 416 digits
n = 1427 433 digits
n = 2226 674 digits
n = 2804 848 digits
n = 3423 1034 digits 1993 Jeffrey Young
n = 5090 1536 digits
n = 5539 1671 digits
n = 6390 1927 digits
n = 9380 2828 digits
n = 9519 2869 digits
n = 13523 4075 digits
n = 16884 5086 digits
n = 22319 6723 digits
n = 25540 7692 digits
n = 26500 7981 digits
n = 27520 8288 digits
n = 28427 8561 digits
n = 30590 9212 digits
n = 46963 14141 digits
n = 48223 14520 digits
n = 48323 14551 digits
n = 92520 27855 digits
n = 98207 29567 digits
n = 101534 30569 digits
n = 105279 31696 digits
n = 108570 32687 digits
n = 108963 32805 digits
n = 123244 37104 digits
n = 146908 44228 digits
n = 178563 53757 digits
n = 215383 64841 digits
n = 252184 75919 digits
n = 325216 97904 digits
n = 397120 119549 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 399800 120356 digits Jul 2012 Dirk Dhuyvetters; PPSE; PrimeGrid
n = 456263 137353 digits May 2009 John S Morris III; srsieve; PrimeGrid; LLR
n = 519639 156431 digits Jun 2010 Lukas Hron; PSieve; srsieve; PrimeGrid; LLR
k: 2309
max n: 2.372.832
n = 7 6 digits
n = 37 15 digits
n = 47 18 digits
n = 67 24 digits
n = 73 26 digits
n = 85 29 digits
n = 97 33 digits
n = 235 75 digits
n = 289 91 digits
n = 629 193 digits
n = 1289 392 digits
n = 1873 568 digits
n = 2023 613 digits
n = 3287 993 digits
n = 6047 1824 digits
n = 7655 2308 digits May 1996 Patrick Demichel
n = 10753 3241 digits
n = 11285 3401 digits
n = 18769 5654 digits
n = 21263 6405 digits
n = 31327 9434 digits
n = 34855 10496 digits
n = 38533 11603 digits
n = 43663 13148 digits
n = 95095 28630 digits
n = 141415 42574 digits
n = 142967 43041 digits
n = 174095 52412 digits
n = 387367 116613 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 951619 286470 digits Jul 2012 Robert Hoffman; PSieve; srsieve; PrimeGrid; LLR
n = 2119423 638014 digits Jan 2025 Dieter Stoll; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2311
max n: 2.373.075
n = 76 27 digits
n = 2836 858 digits
n = 5404 1631 digits
n = 81868 24649 digits
n = 132076 39763 digits
k: 2313
max n: 2.372.713
n = 5 5 digits
n = 8 6 digits
n = 14 8 digits
n = 18 9 digits
n = 26 12 digits
n = 30 13 digits
n = 161 52 digits
n = 173 56 digits
n = 258 82 digits
n = 306 96 digits
n = 401 125 digits
n = 993 303 digits
n = 1409 428 digits
n = 3258 985 digits
n = 19266 5804 digits
n = 29229 8803 digits
n = 38481 11588 digits
n = 72945 21962 digits
n = 126930 38214 digits
n = 137381 41360 digits
n = 157205 47327 digits
n = 192761 58031 digits
n = 308474 92864 digits
n = 339162 102102 digits Jun 2007 Kelvin Lewis; PPSE; PrimeGrid
n = 354254 106645 digits Jun 2007 David Yost; PPSE; PrimeGrid
n = 530744 159774 digits Jul 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 561273 168964 digits Oct 2010 Steven Harvey; PSieve; srsieve; PrimeGrid; LLR
n = 3415046 1028035 digits Apr 2022 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2315
max n: 2.372.508
n = 3 5 digits
n = 9 7 digits
n = 13 8 digits
n = 37 15 digits
n = 123 41 digits
n = 147 48 digits
n = 153 50 digits
n = 159 52 digits
n = 193 62 digits
n = 307 96 digits
n = 589 181 digits
n = 973 297 digits
n = 1189 362 digits
n = 1455 442 digits
n = 2257 683 digits
n = 3349 1012 digits 1993 Jeffrey Young
n = 5007 1511 digits
n = 9613 2898 digits
n = 10633 3205 digits
n = 12885 3883 digits
n = 13723 4135 digits
n = 21459 6464 digits
n = 29865 8994 digits
n = 43617 13134 digits
n = 44865 13510 digits
n = 152473 45903 digits
n = 231117 69577 digits
n = 269089 81008 digits
n = 485167 146054 digits Oct 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 956035 287799 digits Jul 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 3333969 1003629 digits May 2020 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 3358899 1011133 digits Mar 2021 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2317
max n: 2.372.715
n = 16 9 digits
n = 104 35 digits
n = 136 45 digits
n = 236 75 digits
n = 260 82 digits
n = 276 87 digits
n = 296 93 digits
n = 304 95 digits
n = 764 234 digits
n = 1086 331 digits
n = 1906 578 digits
n = 2010 609 digits
n = 2434 737 digits
n = 3076 930 digits
n = 8756 2640 digits May 1996 Patrick Demichel
n = 9320 2809 digits
n = 42356 12754 digits
n = 261064 78592 digits
n = 1199620 361125 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1631740 491207 digits Feb 2021 Greg McDevitt; PSieve; srsieve; PrimeGrid; LLR
k: 2319
max n: 2.373.112
n = 1 4 digits
n = 2 4 digits
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 13 8 digits
n = 15 8 digits
n = 18 9 digits
n = 37 15 digits
n = 38 15 digits
n = 41 16 digits
n = 61 22 digits
n = 65 23 digits
n = 70 25 digits
n = 73 26 digits
n = 78 27 digits
n = 127 42 digits
n = 138 45 digits
n = 187 60 digits
n = 197 63 digits
n = 303 95 digits
n = 363 113 digits
n = 410 127 digits
n = 1995 604 digits
n = 2125 644 digits
n = 2147 650 digits
n = 3695 1116 digits 1993 Jeffrey Young
n = 6282 1895 digits
n = 6461 1949 digits
n = 10235 3085 digits
n = 10727 3233 digits
n = 20482 6170 digits Aug 1997 Kenneth J. Brazier; Proth
n = 25383 7645 digits
n = 37147 11186 digits
n = 39954 12031 digits
n = 43931 13228 digits
n = 53142 16001 digits
n = 76626 23071 digits
n = 82958 24977 digits
n = 84827 25539 digits
n = 113842 34274 digits
n = 174790 52621 digits
n = 196395 59125 digits
n = 203187 61169 digits
n = 237497 71498 digits
n = 266415 80203 digits
n = 314035 94538 digits
n = 339891 102321 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 431007 129750 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 470513 141642 digits Oct 2009 Nobuhito Onodera; srsieve; PrimeGrid; LLR
n = 537858 161915 digits Aug 2010 Alexander Kappner; PSieve; srsieve; PrimeGrid; LLR
n = 686483 206656 digits Aug 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1251235 376663 digits Mar 2014 Michele T. Mazzucato; PSieve; srsieve; PrimeGrid; LLR
n = 1380193 415483 digits Feb 2016 Roman Trunov; PSieve; srsieve; PrimeGrid; LLR
n = 1386662 417431 digits Feb 2016 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1726655 519779 digits Dec 2022 Yifei Gao; PPSE; PrimeGrid
n = 2308506 694933 digits Sep 2025 Matthew Hilbrink; PPSE; PrimeGrid
n = 3323402 1000448 digits Aug 2019 Brian Parsonnet; PSieve; srsieve; PrimeGrid; LLR
k: 2321
max n: 2.372.870
n = 1 4 digits
n = 9 7 digits
n = 17 9 digits
n = 25 11 digits
n = 35 14 digits
n = 39 16 digits
n = 75 26 digits
n = 81 28 digits
n = 95 32 digits
n = 147 48 digits
n = 159 52 digits
n = 179 58 digits
n = 217 69 digits
n = 281 88 digits
n = 707 217 digits
n = 771 236 digits
n = 905 276 digits
n = 1609 488 digits
n = 4681 1413 digits 1993 Jeffrey Young
n = 6777 2044 digits Mar 1996 Patrick Demichel
n = 7691 2319 digits May 1996 Patrick Demichel
n = 17751 5347 digits
n = 18889 5690 digits
n = 36531 11001 digits
n = 59457 17902 digits
n = 73475 22122 digits
n = 149639 45050 digits
n = 171611 51664 digits
n = 356007 107173 digits May 2012 David Yost; PPSE; PrimeGrid
n = 521811 157085 digits Jul 2010 Anthony Richardson; PSieve; srsieve; PrimeGrid; LLR
n = 587859 176967 digits Dec 2010 Peter Benson; PSieve; srsieve; PrimeGrid; LLR
n = 635929 191438 digits Feb 2011 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
n = 682167 205357 digits Aug 2011 Samy Bourghol; PSieve; srsieve; PrimeGrid; LLR
n = 1301675 391847 digits Jan 2015 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2220831 668541 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2323
max n: 2.372.851
n = 2 4 digits
n = 16 9 digits
n = 52 20 digits
n = 62 23 digits
n = 80 28 digits
n = 236 75 digits
n = 662 203 digits
n = 2960 895 digits
n = 5366 1619 digits
n = 5416 1634 digits
n = 5510 1663 digits
n = 5522 1666 digits
n = 8870 2674 digits
n = 19316 5819 digits Oct 1996 Patrick Demichel
n = 39628 11933 digits
n = 41156 12393 digits
n = 42212 12711 digits
n = 62420 18794 digits
n = 122848 36985 digits
n = 262226 78942 digits
k: 2325
max n: 2.372.700
n = 1 4 digits
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 10 7 digits
n = 15 8 digits
n = 16 9 digits
n = 17 9 digits
n = 32 13 digits
n = 89 31 digits
n = 106 36 digits
n = 108 36 digits
n = 209 67 digits
n = 217 69 digits
n = 229 73 digits
n = 274 86 digits
n = 307 96 digits
n = 314 98 digits
n = 360 112 digits
n = 385 120 digits
n = 416 129 digits
n = 439 136 digits
n = 594 183 digits
n = 688 211 digits
n = 785 240 digits
n = 965 294 digits
n = 1145 349 digits
n = 1951 591 digits
n = 3076 930 digits
n = 4371 1320 digits 1993 Jeffrey Young
n = 4496 1357 digits 1993 Jeffrey Young
n = 4522 1365 digits 1993 Jeffrey Young
n = 5299 1599 digits
n = 7904 2383 digits
n = 9127 2751 digits
n = 9328 2812 digits
n = 10580 3189 digits
n = 17994 5421 digits Oct 1996 Patrick Demichel
n = 27357 8239 digits
n = 34216 10304 digits
n = 36676 11044 digits Dec 1998 Tadashi Taura; Proth
n = 48844 14707 digits Dec 1998 Tadashi Taura; Proth
n = 50736 15277 digits
n = 55156 16607 digits Dec 1998 Tadashi Taura; Proth
n = 58108 17496 digits May 1999 David Hanson; Proth
n = 96664 29103 digits Aug 2002 Pavlos Saridis; Proth
n = 107628 32403 digits
n = 114296 34410 digits
n = 163077 49095 digits
n = 304936 91799 digits
n = 313450 94362 digits
n = 500521 150676 digits Jan 2009 Payam Samidoost; FermFact; LLR; OpenPFGW
n = 712556 214505 digits Nov 2011 Yongchen Xu; PSieve; srsieve; PrimeGrid; LLR
n = 813424 244869 digits Mar 2012 Philipp Bliedung; PSieve; srsieve; PrimeGrid; LLR
n = 838050 252282 digits Apr 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 930885 280228 digits Jul 2012 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 1108257 333622 digits Jun 2013 Jim Hipp; PSieve; srsieve; PrimeGrid; LLR
n = 1263290 380292 digits Mar 2014 Manuel Berlitz; PSieve; srsieve; PrimeGrid; LLR
n = 1459157 439254 digits Oct 2017 Jan Haller; PSieve; srsieve; PrimeGrid; LLR
n = 1567145 471762 digits Feb 2020 Tim Terry; PSieve; srsieve; PrimeGrid; LLR
n = 1636069 492510 digits Mar 2021 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
k: 2327
max n: 2.372.866
n = 3 5 digits
n = 11 7 digits
n = 35 14 digits
n = 59 22 digits
n = 179 58 digits
n = 443 137 digits
n = 867 265 digits
n = 1595 484 digits
n = 3459 1045 digits 1993 Jeffrey Young
n = 3555 1074 digits 1993 Jeffrey Young
n = 5219 1575 digits
n = 6531 1970 digits
n = 9747 2938 digits
n = 72779 21913 digits
n = 133899 40311 digits
n = 537779 161891 digits Aug 2010 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
k: 2329
max n: 2.373.113
n = 6 6 digits
n = 10 7 digits
n = 166 54 digits
n = 1854 562 digits
n = 2058 623 digits
n = 3118 942 digits
n = 3930 1187 digits
n = 8446 2546 digits May 1996 Patrick Demichel
n = 8950 2698 digits
n = 9006 2715 digits
n = 10098 3044 digits
n = 12126 3654 digits
n = 13606 4100 digits
n = 18606 5605 digits
n = 57054 17179 digits
n = 91366 27508 digits
n = 328206 98804 digits
k: 2331
max n: 2.372.782
n = 1 4 digits
n = 7 6 digits
n = 8 6 digits
n = 9 7 digits
n = 12 7 digits
n = 13 8 digits
n = 15 8 digits
n = 21 10 digits
n = 24 11 digits
n = 29 13 digits
n = 48 18 digits
n = 56 21 digits
n = 57 21 digits
n = 71 25 digits
n = 96 33 digits
n = 128 42 digits
n = 173 56 digits
n = 193 62 digits
n = 365 114 digits
n = 401 125 digits
n = 432 134 digits
n = 453 140 digits
n = 588 181 digits
n = 759 232 digits
n = 764 234 digits
n = 1119 341 digits
n = 1268 386 digits
n = 2084 631 digits
n = 2281 691 digits
n = 3021 913 digits
n = 3241 980 digits
n = 4065 1228 digits 1993 Jeffrey Young
n = 4071 1229 digits 1993 Jeffrey Young
n = 7044 2124 digits Mar 1996 Patrick Demichel
n = 7895 2380 digits
n = 9017 2718 digits
n = 10991 3312 digits
n = 11289 3402 digits May 1996 Patrick Demichel
n = 12377 3730 digits
n = 19343 5827 digits
n = 20343 6128 digits
n = 20609 6208 digits
n = 24217 7294 digits
n = 31353 9442 digits
n = 35528 10699 digits
n = 49263 14834 digits
n = 64316 19365 digits
n = 69489 20922 digits
n = 162719 48987 digits
n = 167335 50377 digits
n = 225327 67834 digits
n = 227663 68537 digits
n = 287973 86692 digits
n = 372924 112265 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 414943 124914 digits Oct 2012 Ronny Willig; PPSE; PrimeGrid
n = 452663 136269 digits May 2009 Robert M Weis; srsieve; PrimeGrid; LLR
n = 489389 147325 digits Feb 2010 Kouichi Asao; PSieve; srsieve; PrimeGrid; LLR
n = 532237 160223 digits Jul 2010 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 674888 203165 digits Jul 2011 Kevin Tatterson; PSieve; srsieve; PrimeGrid; LLR
n = 778967 234496 digits Feb 2012 Steve McNeill; PSieve; srsieve; PrimeGrid; LLR
n = 817545 246109 digits Apr 2012 Ryan Becker; PSieve; srsieve; PrimeGrid; LLR
n = 852648 256676 digits May 2012 Sven Wolf; PSieve; srsieve; PrimeGrid; LLR
n = 906033 272747 digits Jun 2012 Gang Zhou; PSieve; srsieve; PrimeGrid; LLR
n = 1540391 463708 digits Jun 2019 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1847231 556076 digits Jan 2024 Marshall Bishop; PPSE; PrimeGrid
n = 1884813 567389 digits Feb 2024 PPSE; PrimeGrid
n = 2155904 648996 digits Feb 2025 Daniel Greeley; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3441249 1035923 digits Dec 2022 Robert L. Clark; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2333
max n: 2.373.152
n = 21 10 digits
n = 57 21 digits
n = 857 262 digits
n = 1509 458 digits
n = 3297 996 digits
n = 5877 1773 digits
n = 43673 13151 digits
n = 1479513 445382 digits Feb 2018 Wolfgang Schwieger; PSieve; srsieve; PrimeGrid; LLR
n = 2068017 622539 digits Jan 2025 Kai Presler; PPSE; PrimeGrid
k: 2335
max n: 2.372.853
n = 2 4 digits
n = 4 5 digits
n = 6 6 digits
n = 8 6 digits
n = 10 7 digits
n = 14 8 digits
n = 20 10 digits
n = 22 10 digits
n = 26 12 digits
n = 68 24 digits
n = 80 28 digits
n = 238 76 digits
n = 294 92 digits
n = 316 99 digits
n = 338 106 digits
n = 428 133 digits
n = 434 135 digits
n = 464 144 digits
n = 516 159 digits
n = 762 233 digits
n = 860 263 digits
n = 886 271 digits
n = 1214 369 digits
n = 1606 487 digits
n = 1684 511 digits
n = 1812 549 digits
n = 2950 892 digits
n = 3022 914 digits
n = 3786 1144 digits 1993 Jeffrey Young
n = 5456 1646 digits
n = 9222 2780 digits
n = 10658 3212 digits
n = 20042 6037 digits
n = 28402 8554 digits
n = 30250 9110 digits
n = 30970 9327 digits
n = 33958 10226 digits
n = 38822 11690 digits
n = 38850 11699 digits
n = 39750 11970 digits
n = 51110 15390 digits
n = 52680 15862 digits
n = 64970 19562 digits
n = 83258 25067 digits
n = 119072 35848 digits
n = 128758 38764 digits
n = 180862 54449 digits
n = 206644 62210 digits
n = 215934 65006 digits
n = 247078 74382 digits
n = 390082 117430 digits Jul 2012 PPSE; PrimeGrid
n = 425806 128184 digits Nov 2012 Jörg Meili; PPSE; PrimeGrid
n = 458284 137961 digits Jun 2009 Tim Rickard; srsieve; PrimeGrid; LLR
n = 470686 141694 digits Oct 2009 Mete Puck; srsieve; PrimeGrid; LLR
n = 473898 142661 digits Oct 2009 Jeff Morales; srsieve; PrimeGrid; LLR
n = 525896 158314 digits Jul 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 603638 181717 digits Jan 2011 Jorden VanderElst; PSieve; srsieve; PrimeGrid; LLR
n = 698412 210247 digits Sep 2011 Kennichi Uehara; PSieve; srsieve; PrimeGrid; LLR
n = 941158 283321 digits Jul 2012 Mike Ingram; PSieve; srsieve; PrimeGrid; LLR
n = 1366176 411264 digits Nov 2015 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
n = 2297938 691752 digits Jul 2025 Randall Scalise; PPSE; PrimeGrid
k: 2337
max n: 2.372.713
n = 2 4 digits
n = 7 6 digits
n = 14 8 digits
n = 35 14 digits
n = 38 15 digits
n = 55 20 digits
n = 58 21 digits
n = 95 32 digits
n = 100 34 digits
n = 115 38 digits
n = 136 45 digits
n = 146 48 digits
n = 394 122 digits
n = 410 127 digits
n = 586 180 digits
n = 1214 369 digits
n = 2854 863 digits
n = 4255 1285 digits 1993 Jeffrey Young
n = 7063 2130 digits Mar 1996 Patrick Demichel
n = 11255 3392 digits May 1996 Patrick Demichel
n = 13370 4029 digits
n = 15022 4526 digits Nov 1997 Henri Lifchitz; Proth
n = 15482 4664 digits
n = 24502 7380 digits
n = 26374 7943 digits
n = 28702 8644 digits
n = 63598 19149 digits Dec 1998 Tadashi Taura; Proth
n = 113954 34307 digits
n = 164407 49495 digits
n = 243638 73346 digits
n = 319606 96215 digits
n = 323327 97335 digits
n = 351850 105921 digits May 2012 PPSE; PrimeGrid
n = 369799 111324 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 431666 129948 digits Dec 2012 Adrian Schori; PPSE; PrimeGrid
n = 678383 204218 digits Aug 2011 Jim Foody; PSieve; srsieve; PrimeGrid; LLR
n = 726526 218710 digits Dec 2011 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
n = 963347 290000 digits Aug 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1208018 363654 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 2339
max n: 2.372.760
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 11 7 digits
n = 19 10 digits
n = 21 10 digits
n = 23 11 digits
n = 31 13 digits
n = 41 16 digits
n = 57 21 digits
n = 65 23 digits
n = 99 34 digits
n = 101 34 digits
n = 127 42 digits
n = 147 48 digits
n = 183 59 digits
n = 245 78 digits
n = 305 96 digits
n = 321 100 digits
n = 417 129 digits
n = 597 184 digits
n = 743 228 digits
n = 1257 382 digits
n = 1537 467 digits
n = 3081 931 digits
n = 3817 1153 digits 1993 Jeffrey Young
n = 3947 1192 digits 1993 Jeffrey Young
n = 4271 1290 digits 1993 Jeffrey Young
n = 5603 1691 digits
n = 8957 2700 digits
n = 11505 3467 digits
n = 12623 3804 digits
n = 13771 4149 digits
n = 32505 9789 digits
n = 36615 11026 digits
n = 42585 12823 digits
n = 51765 15587 digits
n = 53565 16129 digits
n = 55601 16741 digits
n = 85121 25628 digits
n = 87955 26481 digits
n = 94855 28558 digits
n = 285251 85873 digits
n = 310879 93588 digits
n = 447381 134679 digits Jan 2013 Philipp Bliedung; PPSE; PrimeGrid
n = 458741 138099 digits Jun 2009 Patrick Keller; srsieve; PrimeGrid; LLR
n = 946523 284936 digits Jul 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1212599 365033 digits Nov 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1754951 528297 digits Jul 2023 Gregory Bennett; PPSE; PrimeGrid
n = 2123997 639391 digits Jan 2025 Jörg Bravin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3426599 1031513 digits Jul 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2341
max n: 2.373.416
n = 12 7 digits
n = 24 11 digits
n = 36 15 digits
n = 60 22 digits
n = 632 194 digits
n = 636 195 digits
n = 656 201 digits
n = 692 212 digits
n = 2652 802 digits
n = 3336 1008 digits 1993 Jeffrey Young
n = 4476 1351 digits 1993 Jeffrey Young
n = 13056 3934 digits
n = 13484 4063 digits
n = 14016 4223 digits
n = 28164 8482 digits
n = 908760 273568 digits Jun 2012 Sami Heikkila; PSieve; srsieve; PrimeGrid; LLR
n = 2188572 658830 digits Feb 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2343
max n: 2.372.873
n = 4 5 digits
n = 6 6 digits
n = 9 7 digits
n = 30 13 digits
n = 33 14 digits
n = 70 25 digits
n = 82 29 digits
n = 93 32 digits
n = 108 36 digits
n = 117 39 digits
n = 154 50 digits
n = 273 86 digits
n = 348 109 digits
n = 444 138 digits
n = 1221 371 digits
n = 1342 408 digits
n = 1845 559 digits
n = 1998 605 digits
n = 2274 688 digits
n = 2364 716 digits
n = 2466 746 digits
n = 2494 755 digits
n = 3366 1017 digits 1993 Jeffrey Young
n = 3472 1049 digits 1993 Jeffrey Young
n = 3478 1051 digits 1993 Jeffrey Young
n = 4762 1437 digits 1993 Jeffrey Young
n = 5832 1759 digits
n = 7530 2271 digits May 1996 Patrick Demichel
n = 8208 2475 digits May 1996 Patrick Demichel
n = 9033 2723 digits
n = 9360 2822 digits
n = 17157 5169 digits
n = 38997 11743 digits
n = 68745 20698 digits
n = 78958 23773 digits
n = 85014 25596 digits
n = 92886 27965 digits
n = 99981 30101 digits
n = 119062 35845 digits
n = 149313 44952 digits
n = 193566 58273 digits
n = 198502 59759 digits
n = 281502 84744 digits
n = 341109 102688 digits Apr 2012 Senji Yamashita; PPSE; PrimeGrid
n = 358494 107921 digits May 2012 PPSE; PrimeGrid
n = 371958 111974 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 446002 134264 digits Jan 2013 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 464397 139801 digits Aug 2009 Ben Rhodes; srsieve; PrimeGrid; LLR
n = 489564 147377 digits Feb 2010 Ian Dickinson; PSieve; srsieve; PrimeGrid; LLR
n = 569442 171423 digits Nov 2010 Ricky L Hubbard; PSieve; srsieve; PrimeGrid; LLR
n = 688182 207167 digits Sep 2011 Ashley Pentycofe; PSieve; srsieve; PrimeGrid; LLR
n = 2242168 674964 digits Feb 2025 Hayden Chesnut; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2273889 684513 digits May 2025 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2345
max n: 2.372.830
n = 1 4 digits
n = 5 5 digits
n = 13 8 digits
n = 15 8 digits
n = 37 15 digits
n = 49 19 digits
n = 63 23 digits
n = 119 40 digits
n = 161 52 digits
n = 221 70 digits
n = 299 94 digits
n = 315 99 digits
n = 317 99 digits
n = 343 107 digits
n = 375 117 digits
n = 413 128 digits
n = 695 213 digits
n = 735 225 digits
n = 829 253 digits
n = 1323 402 digits
n = 1693 514 digits
n = 3023 914 digits
n = 4405 1330 digits 1993 Jeffrey Young
n = 4985 1505 digits 1993 Jeffrey Young
n = 5755 1736 digits
n = 5883 1775 digits
n = 6625 1998 digits
n = 8215 2477 digits May 1996 Patrick Demichel
n = 9781 2948 digits
n = 9901 2984 digits
n = 10793 3253 digits
n = 12203 3677 digits
n = 16733 5041 digits
n = 18361 5531 digits Oct 1996 Patrick Demichel
n = 26159 7879 digits
n = 33469 10079 digits
n = 34519 10395 digits
n = 38551 11609 digits
n = 91345 27501 digits
n = 108423 32642 digits
n = 127775 38468 digits
n = 163289 49159 digits
n = 183589 55270 digits
n = 183613 55277 digits
n = 239543 72113 digits
n = 428953 129132 digits Nov 2012 Michael Millerick; PPSE; PrimeGrid
n = 467821 140832 digits Aug 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 606305 182520 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 609179 183385 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 810631 244028 digits Mar 2012 Eunseok Oh; PSieve; srsieve; PrimeGrid; LLR
n = 1553489 467651 digits Jan 2020 Dayan Pan; PSieve; srsieve; PrimeGrid; LLR
n = 1708503 514315 digits Sep 2022 Robert Lacroix; PPSE; PrimeGrid
n = 3363157 1012415 digits May 2021 Leblanc David; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2347
max n: 2.372.711
n = 6 6 digits
n = 8 6 digits
n = 34 14 digits
n = 54 20 digits
n = 72 26 digits
n = 216 69 digits
n = 304 95 digits
n = 344 107 digits
n = 398 124 digits
n = 414 128 digits
n = 552 170 digits
n = 1474 448 digits
n = 1726 523 digits
n = 1992 604 digits
n = 2306 698 digits
n = 2430 735 digits
n = 3544 1071 digits 1993 Jeffrey Young
n = 3696 1116 digits 1993 Jeffrey Young
n = 4050 1223 digits 1993 Jeffrey Young
n = 7234 2182 digits May 1996 Patrick Demichel
n = 7458 2249 digits May 1996 Patrick Demichel
n = 12166 3666 digits
n = 47856 14410 digits
n = 59624 17952 digits
n = 60046 18080 digits
n = 150560 45327 digits
n = 280250 84368 digits
n = 311256 93701 digits
n = 336710 101364 digits Apr 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 343494 103406 digits Apr 2012 David Yost; PPSE; PrimeGrid
n = 456024 137281 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 664734 200109 digits Apr 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 854376 257197 digits May 2012 Frank Matillek; PSieve; srsieve; PrimeGrid; LLR
n = 1438664 433085 digits Feb 2017 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1565874 471379 digits Feb 2020 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1849326 556706 digits Jan 2024 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2349
max n: 2.372.557
n = 2 4 digits
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 17 9 digits
n = 18 9 digits
n = 19 10 digits
n = 21 10 digits
n = 25 11 digits
n = 27 12 digits
n = 54 20 digits
n = 55 20 digits
n = 61 22 digits
n = 114 38 digits
n = 129 43 digits
n = 133 44 digits
n = 195 63 digits
n = 242 77 digits
n = 339 106 digits
n = 579 178 digits
n = 735 225 digits
n = 781 239 digits
n = 797 244 digits
n = 1523 462 digits
n = 1571 477 digits
n = 1925 583 digits
n = 2630 796 digits
n = 2695 815 digits
n = 2821 853 digits
n = 3318 1003 digits 1989 Hiromi Suyama
n = 3350 1012 digits 1993 Jeffrey Young
n = 3845 1161 digits 1993 Jeffrey Young
n = 3881 1172 digits 1993 Jeffrey Young
n = 4514 1363 digits 1993 Jeffrey Young
n = 5247 1583 digits
n = 5953 1796 digits
n = 5978 1803 digits
n = 8805 2654 digits
n = 9182 2768 digits Aug 1999 Takahiro Nohara; Proth
n = 12165 3666 digits
n = 14215 4283 digits
n = 17139 5163 digits
n = 17233 5192 digits Jul 1996 Patrick Demichel
n = 21005 6327 digits
n = 25105 7561 digits
n = 26025 7838 digits
n = 52359 15766 digits
n = 59729 17984 digits
n = 116463 35063 digits
n = 146331 44054 digits
n = 224489 67582 digits
n = 267657 80577 digits
n = 331853 99902 digits
n = 627567 188920 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 863643 259986 digits May 2012 Kouhei Ohyanagi; PSieve; srsieve; PrimeGrid; LLR
n = 1172693 353020 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1194134 359474 digits Nov 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2156843 649278 digits Feb 2025 Sebastien Deram; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2351
max n: 2.373.445
n = 1 4 digits
n = 7 6 digits
n = 17 9 digits
n = 19 10 digits
n = 37 15 digits
n = 43 17 digits
n = 55 20 digits
n = 325 102 digits
n = 341 107 digits
n = 355 111 digits
n = 529 163 digits
n = 553 170 digits
n = 637 196 digits
n = 1493 453 digits
n = 1801 546 digits
n = 2825 854 digits
n = 13861 4176 digits
n = 14021 4225 digits
n = 23261 7006 digits
n = 43891 13216 digits
n = 67009 20176 digits
n = 68107 20506 digits
k: 2353
max n: 2.372.711
n = 2 4 digits
n = 4 5 digits
n = 14 8 digits
n = 24 11 digits
n = 32 14 digits
n = 52 20 digits
n = 114 38 digits
n = 122 41 digits
n = 148 48 digits
n = 182 59 digits
n = 196 63 digits
n = 316 99 digits
n = 816 250 digits
n = 978 298 digits
n = 1994 604 digits
n = 3012 911 digits
n = 3184 962 digits
n = 3394 1026 digits 1993 Jeffrey Young
n = 5876 1773 digits
n = 6476 1953 digits
n = 7204 2172 digits May 1996 Patrick Demichel
n = 8294 2501 digits May 1996 Patrick Demichel
n = 8836 2664 digits
n = 13176 3970 digits
n = 16828 5070 digits Mar 1998 David Hanson; Proth
n = 17052 5137 digits May 1996 Patrick Demichel
n = 19652 5920 digits Oct 1996 Patrick Demichel
n = 21016 6330 digits
n = 25144 7573 digits
n = 29142 8776 digits
n = 36492 10989 digits
n = 76354 22989 digits
n = 84658 25488 digits
n = 123198 37090 digits
n = 132322 39837 digits
n = 139176 41900 digits
n = 164742 49596 digits
n = 206622 62203 digits
n = 231078 69565 digits
n = 354002 106569 digits May 2012 PPSE; PrimeGrid
n = 402262 121097 digits Jul 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 977936 294392 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1349972 406386 digits May 2015 Michael C Leung; PSieve; srsieve; PrimeGrid; LLR
n = 2311684 695890 digits Sep 2025 Tomasz Kaczmarek; PPSE; PrimeGrid
k: 2355
max n: 2.371.976
n = 2 4 digits
n = 6 6 digits
n = 12 7 digits
n = 32 14 digits
n = 56 21 digits
n = 57 21 digits
n = 66 24 digits
n = 123 41 digits
n = 128 42 digits
n = 608 187 digits
n = 623 191 digits
n = 731 224 digits
n = 956 292 digits
n = 6441 1943 digits
n = 6764 2040 digits Mar 1996 Patrick Demichel
n = 6998 2110 digits Mar 1996 Patrick Demichel
n = 14049 4233 digits
n = 20132 6064 digits
n = 22776 6860 digits
n = 31127 9374 digits
n = 37784 11378 digits
n = 50952 15342 digits
n = 71831 21627 digits
n = 105116 31647 digits
n = 131327 39537 digits
n = 131366 39549 digits
n = 244352 73561 digits
n = 503793 151661 digits May 2010 Oleksandr Vynogradov; PSieve; srsieve; PrimeGrid; LLR
n = 740247 222840 digits Dec 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 1331804 400917 digits Apr 2015 Philippe Jaillet; PSieve; srsieve; PrimeGrid; LLR
n = 1574667 474026 digits Feb 2020 Jason Jung; PSieve; srsieve; PrimeGrid; LLR
n = 1755704 528523 digits Jul 2023 Pete Allivato; PPSE; PrimeGrid
k: 2357
max n: 2.373.282
n = 31 13 digits
n = 43 17 digits
n = 1531 465 digits
n = 2611 790 digits
n = 10171 3066 digits
n = 15979 4814 digits
n = 61111 18400 digits
n = 307615 92605 digits
n = 2181415 656675 digits Feb 2025 Frederik Schiøler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2359
max n: 2.372.097
n = 2 4 digits
n = 34 14 digits
n = 74 26 digits
n = 202 65 digits
n = 250 79 digits
n = 2370 717 digits
n = 4914 1483 digits 1993 Jeffrey Young
n = 5754 1736 digits
n = 8154 2458 digits May 1996 Patrick Demichel
n = 15322 4616 digits Aug 1997 Chris Caldwell; Dubner Cruncher
n = 51554 15523 digits
n = 73930 22259 digits
n = 320994 96633 digits
n = 573282 172579 digits Nov 2010 Robert Erickson; PSieve; srsieve; PrimeGrid; LLR
n = 785762 236542 digits Mar 2012 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 1205170 362796 digits Nov 2013 Loren Vanstone; PSieve; srsieve; PrimeGrid; LLR
n = 1311546 394819 digits Jan 2015 Benoãt Perichon; PSieve; srsieve; PrimeGrid; LLR
k: 2361
max n: 2.372.832
n = 1 4 digits
n = 5 5 digits
n = 9 7 digits
n = 17 9 digits
n = 20 10 digits
n = 25 11 digits
n = 33 14 digits
n = 60 22 digits
n = 69 25 digits
n = 81 28 digits
n = 92 32 digits
n = 133 44 digits
n = 169 55 digits
n = 179 58 digits
n = 187 60 digits
n = 212 68 digits
n = 1172 357 digits
n = 1737 527 digits
n = 3995 1206 digits 1993 Jeffrey Young
n = 5140 1551 digits
n = 8661 2611 digits May 1996 Patrick Demichel
n = 9416 2838 digits
n = 9763 2943 digits
n = 12497 3766 digits
n = 12896 3886 digits
n = 13105 3949 digits
n = 13533 4078 digits
n = 18043 5435 digits
n = 20420 6151 digits
n = 20712 6239 digits
n = 23385 7043 digits
n = 29712 8948 digits
n = 57332 17263 digits
n = 125707 37845 digits
n = 151091 45487 digits
n = 221083 66556 digits
n = 289509 87155 digits
n = 403236 121390 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 498057 149934 digits Apr 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 698452 210259 digits Sep 2011 Alexey Krylov; PSieve; srsieve; PrimeGrid; LLR
n = 1256459 378236 digits Mar 2014 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 2334907 702881 digits Jan 2026 Kai Presler; PPSE; PrimeGrid
k: 2363
max n: 2.372.500
n = 5 5 digits
n = 61 22 digits
n = 81 28 digits
n = 173 56 digits
n = 665 204 digits
n = 2665 806 digits
n = 4373 1320 digits 1993 Jeffrey Young
n = 5121 1545 digits
n = 77285 23269 digits
n = 100877 30371 digits
n = 164913 49648 digits
n = 369177 111137 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 1198977 360932 digits Nov 2013 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 3440385 1035663 digits Dec 2022 Dirk Sellsted; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2365
max n: 2.373.073
n = 2 4 digits
n = 14 8 digits
n = 28 12 digits
n = 56 21 digits
n = 62 23 digits
n = 74 26 digits
n = 76 27 digits
n = 134 44 digits
n = 136 45 digits
n = 146 48 digits
n = 158 51 digits
n = 274 86 digits
n = 418 130 digits
n = 530 163 digits
n = 1060 323 digits
n = 1244 378 digits
n = 2068 626 digits
n = 2464 746 digits
n = 2936 888 digits
n = 4562 1377 digits 1993 Jeffrey Young
n = 5408 1632 digits
n = 6722 2027 digits Mar 1996 Patrick Demichel
n = 13508 4070 digits
n = 16192 4878 digits
n = 24944 7513 digits
n = 29728 8953 digits
n = 44906 13522 digits
n = 71642 21570 digits
n = 130676 39341 digits
n = 132484 39886 digits
n = 169688 51085 digits
n = 183040 55104 digits
n = 372748 112212 digits May 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 574502 172946 digits Nov 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 618394 186159 digits Jan 2011 James Boerner; PSieve; srsieve; PrimeGrid; LLR
n = 1090514 328281 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1383524 416486 digits Feb 2016 Oleksandr Vynogradov; PSieve; srsieve; PrimeGrid; LLR
n = 1501882 452115 digits Sep 2018 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
k: 2367
max n: 2.372.735
n = 7 6 digits
n = 8 6 digits
n = 12 7 digits
n = 28 12 digits
n = 56 21 digits
n = 68 24 digits
n = 96 33 digits
n = 100 34 digits
n = 116 39 digits
n = 148 48 digits
n = 151 49 digits
n = 155 51 digits
n = 211 67 digits
n = 215 69 digits
n = 239 76 digits
n = 308 97 digits
n = 515 159 digits
n = 551 170 digits
n = 583 179 digits
n = 928 283 digits
n = 1731 525 digits
n = 2519 762 digits
n = 2707 819 digits
n = 3203 968 digits
n = 3430 1036 digits 1993 Jeffrey Young
n = 4243 1281 digits 1993 Jeffrey Young
n = 4955 1495 digits 1993 Jeffrey Young
n = 8195 2471 digits May 1996 Patrick Demichel
n = 8836 2664 digits
n = 9136 2754 digits
n = 14896 4488 digits
n = 15926 4798 digits
n = 16580 4995 digits
n = 24200 7289 digits
n = 33206 10000 digits Apr 1998 Richard Jones; Proth
n = 44408 13372 digits
n = 68038 20485 digits
n = 161383 48585 digits
n = 410727 123645 digits Sep 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 433632 130540 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 576459 173535 digits Nov 2010 David Hilmer; PSieve; srsieve; PrimeGrid; LLR
n = 635551 191324 digits Feb 2011 Sami Heikkila; PSieve; srsieve; PrimeGrid; LLR
n = 698540 210285 digits Sep 2011 Michael Frith; PSieve; srsieve; PrimeGrid; LLR
n = 886295 266805 digits Jun 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1770211 532890 digits Nov 2023 Jace Tyndall; PPSE; PrimeGrid
n = 1986638 598042 digits Aug 2024 PPSE; PrimeGrid
n = 2062718 620944 digits Jan 2025 Mark Williams; PPSE; PrimeGrid
n = 2166572 652207 digits Feb 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2369
max n: 2.372.830
n = 21 10 digits
n = 29 13 digits
n = 81 28 digits
n = 95 32 digits
n = 141 46 digits
n = 155 51 digits
n = 231 73 digits
n = 291 91 digits
n = 389 121 digits
n = 909 278 digits
n = 1787 542 digits
n = 2975 899 digits
n = 4697 1418 digits 1993 Jeffrey Young
n = 6807 2053 digits Mar 1996 Patrick Demichel
n = 10931 3294 digits
n = 21119 6361 digits
n = 21227 6394 digits
n = 22709 6840 digits
n = 44919 13526 digits
n = 70295 21165 digits
n = 108681 32720 digits
n = 144575 43525 digits
n = 509337 153330 digits May 2010 Mathias Striecks; PSieve; srsieve; PrimeGrid; LLR
n = 3378761 1017112 digits Sep 2021 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2371
max n: 2.373.347
n = 12 7 digits
n = 40 16 digits
n = 112 38 digits
n = 504 156 digits
n = 612 188 digits
n = 11884 3581 digits
n = 17928 5401 digits
n = 138984 41842 digits
n = 257368 77479 digits
k: 2373
max n: 2.372.068
n = 5 5 digits
n = 9 7 digits
n = 10 7 digits
n = 16 9 digits
n = 26 12 digits
n = 36 15 digits
n = 37 15 digits
n = 44 17 digits
n = 45 17 digits
n = 58 21 digits
n = 61 22 digits
n = 157 51 digits
n = 181 58 digits
n = 246 78 digits
n = 294 92 digits
n = 334 104 digits
n = 350 109 digits
n = 869 265 digits
n = 908 277 digits
n = 981 299 digits
n = 1178 358 digits
n = 1585 481 digits
n = 1596 484 digits
n = 1617 491 digits
n = 2261 685 digits
n = 2297 695 digits
n = 2557 774 digits
n = 2878 870 digits
n = 3568 1078 digits 1993 Jeffrey Young
n = 4088 1234 digits 1993 Jeffrey Young
n = 4266 1288 digits 1993 Jeffrey Young
n = 5761 1738 digits
n = 6600 1991 digits
n = 7065 2131 digits Mar 1996 Patrick Demichel
n = 7888 2378 digits
n = 8044 2425 digits May 1996 Patrick Demichel
n = 10176 3067 digits
n = 10274 3097 digits
n = 11448 3450 digits
n = 11588 3492 digits
n = 11734 3536 digits
n = 14244 4292 digits
n = 14968 4510 digits
n = 18200 5483 digits
n = 19640 5916 digits Oct 1996 Patrick Demichel
n = 32090 9664 digits Dec 1998 Tadashi Taura; Proth
n = 40248 12120 digits
n = 40609 12228 digits
n = 41389 12463 digits
n = 51788 15594 digits
n = 56896 17131 digits
n = 60506 18218 digits
n = 104100 31341 digits
n = 117785 35461 digits
n = 124694 37541 digits
n = 132966 40031 digits
n = 155657 46861 digits
n = 169297 50967 digits
n = 221149 66576 digits
n = 242116 72888 digits
n = 259785 78207 digits
n = 382354 115104 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 383717 115514 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 491776 148043 digits Mar 2010 Keith Pattenden; PSieve; srsieve; PrimeGrid; LLR
n = 554906 167047 digits Oct 2010 Brandon Kuschel; PSieve; srsieve; PrimeGrid; LLR
n = 571450 172027 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 824376 248166 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1116165 336003 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1182226 355889 digits Oct 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1561418 470038 digits Feb 2020 Örvar Andrésson; PSieve; srsieve; PrimeGrid; LLR
n = 1564589 470992 digits Feb 2020 Walter Friedel; PSieve; srsieve; PrimeGrid; LLR
n = 1590977 478936 digits Sep 2020 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1667765 502051 digits Feb 2022 Paul Wendelboe; PSieve; srsieve; PrimeGrid; LLR
n = 1699818 511700 digits Jun 2022 Pete Allivato; PPSE; PrimeGrid
n = 1847078 556030 digits Jan 2024 Alen Kecic; PPSE; PrimeGrid
n = 1972080 593659 digits Jun 2024 Nicholas Yakubchak; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2375
max n: 2.372.670
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 21 10 digits
n = 25 11 digits
n = 29 13 digits
n = 35 14 digits
n = 37 15 digits
n = 49 19 digits
n = 59 22 digits
n = 67 24 digits
n = 87 30 digits
n = 105 35 digits
n = 117 39 digits
n = 119 40 digits
n = 133 44 digits
n = 283 89 digits
n = 373 116 digits
n = 393 122 digits
n = 427 132 digits
n = 465 144 digits
n = 645 198 digits
n = 795 243 digits
n = 805 246 digits
n = 817 250 digits
n = 967 295 digits
n = 2181 660 digits
n = 2283 691 digits
n = 2933 887 digits
n = 3107 939 digits
n = 3209 970 digits
n = 3601 1088 digits 1993 Jeffrey Young
n = 6113 1844 digits
n = 6217 1875 digits
n = 8231 2482 digits May 1996 Patrick Demichel
n = 13569 4089 digits
n = 15825 4768 digits
n = 20899 6295 digits Oct 1996 Patrick Demichel
n = 39385 11860 digits
n = 45161 13599 digits
n = 72271 21760 digits
n = 77843 23437 digits
n = 78819 23731 digits
n = 82759 24917 digits
n = 88411 26618 digits
n = 107797 32454 digits
n = 110705 33329 digits
n = 135507 40796 digits
n = 135573 40815 digits
n = 138691 41754 digits
n = 190691 57408 digits
n = 260341 78374 digits
n = 311807 93867 digits
n = 458117 137911 digits Jun 2009 Benjamin Sklar; srsieve; PrimeGrid; LLR
n = 509493 153377 digits May 2010 Albert J. Klein; PSieve; srsieve; PrimeGrid; LLR
n = 648329 195170 digits Feb 2011 Akinori Suzuki; PSieve; srsieve; PrimeGrid; LLR
n = 723575 217822 digits Nov 2011 Renato Chagas; PSieve; srsieve; PrimeGrid; LLR
n = 808295 243325 digits Mar 2012 Sindri Jarlsson; PSieve; srsieve; PrimeGrid; LLR
n = 1224889 368732 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1290455 388470 digits Aug 2014 Brian Basson; PSieve; srsieve; PrimeGrid; LLR
n = 1457811 438849 digits Sep 2017 Robert Lacroix; PSieve; srsieve; PrimeGrid; LLR
n = 1599063 481370 digits Sep 2020 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 2371459 713884 digits Jun 2026 Ryan Propper; PPSE; PrimeGrid
k: 2377
max n: 2.373.017
n = 10 7 digits
n = 24 11 digits
n = 52 20 digits
n = 54 20 digits
n = 78 27 digits
n = 86 30 digits
n = 192 62 digits
n = 564 174 digits
n = 1098 334 digits
n = 1206 367 digits
n = 1464 445 digits
n = 1962 594 digits
n = 4952 1495 digits 1993 Jeffrey Young
n = 5286 1595 digits
n = 9676 2917 digits
n = 21038 6337 digits Nov 1997 Harvey Seargeant; Proth
n = 23046 6941 digits
n = 23450 7063 digits
n = 36190 10898 digits
n = 47732 14373 digits
n = 79846 24040 digits
n = 172008 51783 digits
n = 246682 74263 digits
n = 584352 175911 digits Nov 2010 Ian Dickinson; PSieve; srsieve; PrimeGrid; LLR
n = 1402646 422242 digits Apr 2016 Robin Kloppe; PSieve; srsieve; PrimeGrid; LLR
n = 1972954 593922 digits Jun 2024 Giovanni Valentino; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2379
max n: 2.373.082
n = 1 4 digits
n = 5 5 digits
n = 19 10 digits
n = 23 11 digits
n = 41 16 digits
n = 95 32 digits
n = 109 37 digits
n = 761 233 digits
n = 779 238 digits
n = 1081 329 digits
n = 1415 430 digits
n = 2735 827 digits
n = 6049 1825 digits
n = 6389 1927 digits
n = 8114 2446 digits May 1996 Patrick Demichel
n = 9466 2853 digits
n = 13199 3977 digits
n = 14786 4455 digits
n = 27739 8354 digits
n = 28489 8580 digits
n = 67193 20231 digits
n = 191774 57734 digits
n = 271441 81716 digits
n = 307373 92532 digits
n = 430546 129611 digits Dec 2012 Ronny Willig; PPSE; PrimeGrid
n = 486341 146407 digits Jan 2010 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1400453 421582 digits Mar 2016 Jon Goral; PSieve; srsieve; PrimeGrid; LLR
n = 1607066 483779 digits Oct 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1823786 549018 digits Jan 2024 Bruce Marler; PPSE; PrimeGrid
k: 2381
max n: 2.373.332
n = 15 8 digits
n = 27 12 digits
n = 105 35 digits
n = 119 40 digits
n = 147 48 digits
n = 169 55 digits
n = 469 145 digits
n = 673 206 digits
n = 855 261 digits
n = 873 267 digits
n = 1035 315 digits
n = 1567 476 digits
n = 2115 641 digits
n = 3367 1017 digits 1993 Jeffrey Young
n = 5625 1697 digits
n = 7587 2288 digits May 1996 Patrick Demichel
n = 11869 3577 digits
n = 26479 7975 digits
n = 156927 47244 digits
n = 185745 55919 digits
n = 226497 68186 digits
n = 423227 127408 digits Nov 2012 Jörg Meili; PPSE; PrimeGrid
n = 1081883 325683 digits Mar 2013 Vladislav Ketamino; PSieve; srsieve; PrimeGrid; LLR
n = 1466603 441495 digits Feb 2018 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1781637 536330 digits Dec 2023 Bruce Marler; PPSE; PrimeGrid
k: 2383
max n: 2.372.629
n = 2 4 digits
n = 12 7 digits
n = 26 12 digits
n = 32 14 digits
n = 36 15 digits
n = 192 62 digits
n = 236 75 digits
n = 1802 546 digits
n = 3906 1180 digits 1993 Jeffrey Young
n = 4350 1313 digits 1993 Jeffrey Young
n = 7040 2123 digits Mar 1996 Patrick Demichel
n = 8792 2651 digits
n = 9710 2927 digits
n = 9804 2955 digits
n = 12212 3680 digits
n = 18120 5459 digits Oct 1996 Patrick Demichel
n = 18620 5609 digits
n = 18932 5703 digits
n = 23466 7068 digits
n = 25100 7560 digits
n = 29172 8786 digits
n = 159644 48062 digits
n = 383192 115356 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 720422 216873 digits Nov 2011 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 933674 281068 digits Jul 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 962876 289858 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 969066 291722 digits Aug 2012 Ivica Kelava; PSieve; srsieve; PrimeGrid; LLR
n = 1050354 316192 digits Mar 2013 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
n = 1122852 338016 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1284786 386763 digits Jul 2014 Koon Ho Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1324514 398722 digits Feb 2015 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1698104 511184 digits Jun 2022 Honza Cholt; PPSE; PrimeGrid
n = 1723626 518867 digits Dec 2022 Damián Silvestre; PPSE; PrimeGrid
k: 2385
max n: 2.372.489
n = 3 5 digits
n = 6 6 digits
n = 7 6 digits
n = 16 9 digits
n = 21 10 digits
n = 22 11 digits
n = 40 16 digits
n = 51 19 digits
n = 91 31 digits
n = 93 32 digits
n = 127 42 digits
n = 286 90 digits
n = 322 101 digits
n = 378 118 digits
n = 427 132 digits
n = 448 139 digits
n = 582 179 digits
n = 783 240 digits
n = 1195 364 digits
n = 1308 398 digits
n = 1500 455 digits
n = 1651 501 digits
n = 1740 528 digits
n = 1858 563 digits
n = 1917 581 digits
n = 2793 845 digits
n = 5838 1761 digits
n = 7612 2295 digits May 1996 Patrick Demichel
n = 7812 2356 digits
n = 12616 3802 digits
n = 20247 6099 digits
n = 24571 7400 digits
n = 50028 15064 digits
n = 67927 20452 digits
n = 135528 40802 digits
n = 200712 60424 digits Jul 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 238383 71764 digits
n = 306862 92379 digits
n = 493551 148578 digits Mar 2010 Adam Ferralli; PSieve; srsieve; PrimeGrid; LLR
n = 525130 158084 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 568230 171058 digits Nov 2010 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
n = 888798 267559 digits May 2012 Bart van Rooijen; PSieve; srsieve; PrimeGrid; LLR
n = 1452400 437220 digits Jul 2017 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1804963 543352 digits Jan 2024 Kai Presler; PPSE; PrimeGrid
k: 2387
max n: 2.372.830
n = 11 7 digits
n = 79 28 digits
n = 131 43 digits
n = 167 54 digits
n = 2003 607 digits
n = 18871 5685 digits Oct 1996 Patrick Demichel
n = 126323 38031 digits
n = 1649687 496609 digits Dec 2021 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
k: 2389
max n: 2.373.141
n = 6 6 digits
n = 18 9 digits
n = 30 13 digits
n = 62 23 digits
n = 70 25 digits
n = 490 151 digits
n = 602 185 digits
n = 658 202 digits
n = 818 250 digits
n = 1826 554 digits
n = 2002 607 digits
n = 2822 853 digits
n = 5458 1647 digits
n = 14462 4357 digits
n = 110430 33247 digits
n = 183246 55166 digits
n = 377186 113548 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 456310 137367 digits May 2009 Catherine Chaton; srsieve; PrimeGrid; LLR
n = 641102 192995 digits Feb 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1515470 456206 digits Feb 2019 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 3360882 1011730 digits Mar 2021 Christopher L. Freeze; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2391
max n: 2.372.144
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 19 10 digits
n = 27 12 digits
n = 28 12 digits
n = 32 14 digits
n = 37 15 digits
n = 68 24 digits
n = 76 27 digits
n = 87 30 digits
n = 91 31 digits
n = 92 32 digits
n = 115 38 digits
n = 177 57 digits
n = 195 63 digits
n = 201 64 digits
n = 280 88 digits
n = 356 111 digits
n = 357 111 digits
n = 405 126 digits
n = 427 132 digits
n = 497 153 digits
n = 508 157 digits
n = 859 262 digits
n = 1417 430 digits
n = 1501 456 digits
n = 1629 494 digits
n = 1807 548 digits
n = 2708 819 digits
n = 4288 1295 digits 1993 Jeffrey Young
n = 4316 1303 digits 1993 Jeffrey Young
n = 6209 1873 digits
n = 6320 1906 digits
n = 6561 1979 digits
n = 7941 2394 digits
n = 8189 2469 digits May 1996 Patrick Demichel
n = 13041 3930 digits
n = 15605 4701 digits
n = 16545 4984 digits
n = 17889 5389 digits
n = 24392 7347 digits Apr 1998 Baptiste Heyman; Proth
n = 27796 8371 digits
n = 28487 8579 digits
n = 29001 8734 digits
n = 30879 9299 digits
n = 36211 10904 digits
n = 36529 11000 digits
n = 79567 23956 digits
n = 85940 25874 digits
n = 110717 33333 digits
n = 210009 63223 digits
n = 213680 64328 digits
n = 215312 64819 digits
n = 229084 68965 digits
n = 282481 85039 digits
n = 382479 115142 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 416289 125319 digits Oct 2012 Ronny Willig; PPSE; PrimeGrid
n = 456317 137369 digits May 2009 Rodger M. Ewing; srsieve; PrimeGrid; LLR
n = 702836 211579 digits Sep 2011 Hiroaki Takahashi; PSieve; srsieve; PrimeGrid; LLR
n = 1095928 329911 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1284747 386751 digits Jul 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 3445281 1037137 digits Jan 2023 Jan Kožíšek; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2393
max n: 2.372.920
n = 1 4 digits
n = 13 8 digits
n = 17 9 digits
n = 29 13 digits
n = 49 19 digits
n = 265 84 digits
n = 421 131 digits
n = 829 253 digits
n = 913 279 digits
n = 1201 365 digits
n = 3053 923 digits
n = 15997 4819 digits
n = 27605 8314 digits
n = 41377 12460 digits
n = 109469 32957 digits
n = 1502621 452338 digits Oct 2018 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1765825 531570 digits Oct 2023 Itsuki Kadowaki; PPSE; PrimeGrid
n = 2248633 676910 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2355685 709136 digits Apr 2026 Adrian Baker; PPSE; PrimeGrid
n = 3418921 1029202 digits May 2022 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2395
max n: 2.372.865
n = 4 5 digits
n = 6 6 digits
n = 10 7 digits
n = 20 10 digits
n = 36 15 digits
n = 60 22 digits
n = 70 25 digits
n = 168 54 digits
n = 174 56 digits
n = 176 57 digits
n = 240 76 digits
n = 334 104 digits
n = 388 121 digits
n = 428 133 digits
n = 716 219 digits
n = 1296 394 digits
n = 2336 707 digits
n = 3096 936 digits
n = 3378 1021 digits 1993 Jeffrey Young
n = 7186 2167 digits May 1996 Patrick Demichel
n = 8110 2445 digits May 1996 Patrick Demichel
n = 8856 2670 digits
n = 20338 6126 digits
n = 27580 8306 digits
n = 35446 10674 digits
n = 36324 10938 digits
n = 68688 20681 digits
n = 206360 62124 digits
n = 210960 63509 digits
n = 313878 94491 digits
n = 636618 191645 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 836840 251918 digits Apr 2012 Michael Kessler; PSieve; srsieve; PrimeGrid; LLR
n = 1449510 436350 digits May 2017 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
k: 2397
max n: 2.373.038
n = 6 6 digits
n = 8 6 digits
n = 11 7 digits
n = 98 33 digits
n = 314 98 digits
n = 362 113 digits
n = 587 181 digits
n = 642 197 digits
n = 1484 451 digits
n = 1982 601 digits
n = 4506 1360 digits 1993 Jeffrey Young
n = 16515 4975 digits
n = 34539 10401 digits
n = 43058 12966 digits
n = 114716 34537 digits
n = 210407 63343 digits
n = 557198 167737 digits Oct 2010 Steven F. Bohl; PSieve; srsieve; PrimeGrid; LLR
n = 892802 268764 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1099424 330963 digits Jun 2013 Masashi Kumagai; PSieve; srsieve; PrimeGrid; LLR
n = 1577139 474770 digits Mar 2020 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 2059251 619900 digits Jan 2025 Mark Williams; PPSE; PrimeGrid
k: 2399
max n: 2.372.820
n = 1 4 digits
n = 21 10 digits
n = 39 16 digits
n = 87 30 digits
n = 157 51 digits
n = 1069 326 digits
n = 1149 350 digits
n = 12117 3651 digits
n = 17017 5127 digits
n = 17157 5169 digits Mar 1998 Charles F. Kerchner III; Proth
n = 1065889 320868 digits Mar 2013 Doug Cushing; PSieve; srsieve; PrimeGrid; LLR
k: 2401
max n: 2.373.187
n = 8 6 digits
n = 12 7 digits
n = 88 30 digits
n = 92 32 digits
n = 112 38 digits
n = 280 88 digits
n = 332 104 digits
n = 500 154 digits
n = 588 181 digits
n = 1676 508 digits
n = 2216 671 digits
n = 4180 1262 digits 1993 Jeffrey Young
n = 5328 1608 digits
n = 15980 4814 digits
n = 75276 22664 digits
n = 100296 30196 digits
n = 138712 41760 digits
n = 225848 67991 digits
n = 547572 164839 digits Sep 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 621388 187060 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 715612 215425 digits Nov 2011 Steven Harvey; PSieve; srsieve; PrimeGrid; LLR
n = 719580 216619 digits Nov 2011 Kennichi Uehara; PSieve; srsieve; PrimeGrid; LLR
n = 858116 258323 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1027632 309352 digits Oct 2012 Henryk Jeka; PSieve; srsieve; PrimeGrid; LLR
k: 2403
max n: 2.372.192
n = 2 4 digits
n = 4 5 digits
n = 9 7 digits
n = 10 7 digits
n = 14 8 digits
n = 17 9 digits
n = 18 9 digits
n = 20 10 digits
n = 29 13 digits
n = 52 20 digits
n = 66 24 digits
n = 134 44 digits
n = 182 59 digits
n = 393 122 digits
n = 553 170 digits
n = 1020 311 digits
n = 1053 321 digits
n = 1229 374 digits
n = 1364 414 digits
n = 1560 473 digits
n = 2030 615 digits
n = 2082 631 digits
n = 3064 926 digits
n = 3342 1010 digits 1993 Jeffrey Young
n = 3460 1045 digits 1993 Jeffrey Young
n = 4657 1406 digits 1993 Jeffrey Young
n = 5449 1644 digits
n = 9029 2722 digits
n = 11370 3427 digits
n = 12572 3788 digits
n = 13852 4174 digits
n = 15389 4636 digits
n = 16449 4956 digits
n = 17378 5235 digits
n = 17540 5284 digits
n = 21505 6478 digits Oct 1996 Patrick Demichel
n = 25824 7778 digits
n = 29710 8947 digits
n = 35030 10549 digits
n = 42106 12679 digits
n = 43833 13199 digits
n = 55440 16693 digits Jan 1999 Tadashi Taura; Proth
n = 71044 21390 digits
n = 87248 26268 digits
n = 88357 26602 digits
n = 88602 26676 digits
n = 134290 40429 digits
n = 143754 43278 digits
n = 166652 50171 digits
n = 174532 52543 digits
n = 192409 57925 digits
n = 226213 68101 digits
n = 235737 70968 digits
n = 245808 73999 digits
n = 302549 91080 digits
n = 334997 100848 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 516757 155563 digits Jun 2010 Charlie Heath; PSieve; srsieve; PrimeGrid; LLR
n = 547698 164877 digits Sep 2010 Kiekske Tikkenei; PSieve; srsieve; PrimeGrid; LLR
n = 743228 223738 digits Dec 2011 Jim Foody; PSieve; srsieve; PrimeGrid; LLR
n = 796064 239643 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1386074 417254 digits Feb 2016 Julius Noltensmeier; PSieve; srsieve; PrimeGrid; LLR
n = 1654117 497943 digits Jan 2022 Jelle Slaets; PSieve; srsieve; PrimeGrid; LLR
n = 1844428 555232 digits Jan 2024 Vaughan Davies; PPSE; PrimeGrid
n = 1985052 597564 digits Aug 2024 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2405
max n: 2.373.042
n = 5 5 digits
n = 13 8 digits
n = 21 10 digits
n = 31 13 digits
n = 135 45 digits
n = 181 58 digits
n = 269 85 digits
n = 395 123 digits
n = 1043 318 digits
n = 1703 517 digits
n = 1813 550 digits
n = 3467 1048 digits 1993 Jeffrey Young
n = 8589 2589 digits May 1996 Patrick Demichel
n = 15951 4806 digits
n = 31149 9381 digits
n = 79555 23952 digits
n = 91579 27572 digits
n = 101935 30689 digits
n = 135325 40741 digits
n = 1071759 322635 digits Mar 2013 Alexandr Shcherbina; PSieve; srsieve; PrimeGrid; LLR
n = 1129275 339950 digits Aug 2013 John ODonnell; PSieve; srsieve; PrimeGrid; LLR
k: 2407
max n: 2.372.703
n = 2 4 digits
n = 10 7 digits
n = 16 9 digits
n = 32 14 digits
n = 46 18 digits
n = 212 68 digits
n = 736 225 digits
n = 788 241 digits
n = 1256 382 digits
n = 1348 410 digits
n = 1384 421 digits
n = 1684 511 digits
n = 3160 955 digits
n = 6634 2001 digits
n = 7214 2176 digits May 1996 Patrick Demichel
n = 7990 2409 digits May 1996 Patrick Demichel
n = 21544 6489 digits
n = 32572 9809 digits
n = 38534 11604 digits
n = 60796 18305 digits
n = 181474 54633 digits
n = 232882 70108 digits
n = 966958 291087 digits Aug 2012 Timothy D Winslow; PSieve; srsieve; PrimeGrid; LLR
n = 1278334 384821 digits Jun 2014 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 3474406 1045904 digits Jun 2023 Jonathan Drake; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2409
max n: 2.372.861
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 25 11 digits
n = 59 22 digits
n = 62 23 digits
n = 66 24 digits
n = 95 32 digits
n = 127 42 digits
n = 139 46 digits
n = 158 51 digits
n = 183 59 digits
n = 193 62 digits
n = 202 65 digits
n = 213 68 digits
n = 238 76 digits
n = 417 129 digits
n = 582 179 digits
n = 594 183 digits
n = 701 215 digits
n = 1082 330 digits
n = 1177 358 digits
n = 2306 698 digits
n = 2811 850 digits
n = 3662 1106 digits 1993 Jeffrey Young
n = 6330 1909 digits
n = 6398 1930 digits
n = 6990 2108 digits Mar 1996 Patrick Demichel
n = 8834 2663 digits
n = 10895 3284 digits
n = 12142 3659 digits
n = 12457 3754 digits
n = 13386 4033 digits
n = 14406 4341 digits
n = 25447 7664 digits
n = 55674 16763 digits
n = 59206 17827 digits
n = 68105 20506 digits
n = 74119 22316 digits
n = 75965 22872 digits
n = 100010 30110 digits
n = 134514 40497 digits
n = 136590 41122 digits
n = 215477 64869 digits
n = 229653 69136 digits
n = 241263 72631 digits
n = 299923 90290 digits
n = 328211 98805 digits Jan 2006 Roy van Rijn; Proth
n = 356126 107208 digits May 2012 James Boerner; PPSE; PrimeGrid
n = 356766 107401 digits May 2012 David Yost; PPSE; PrimeGrid
n = 561558 169050 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 692469 208458 digits Sep 2011 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
n = 920865 277212 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1068843 321758 digits Mar 2013 Walter Darimont; PSieve; srsieve; PrimeGrid; LLR
n = 1430894 430746 digits Jan 2017 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1518833 457218 digits Feb 2019 Roman Trunov; PSieve; srsieve; PrimeGrid; LLR
n = 1574455 473962 digits Feb 2020 Bob Calvin; PSieve; srsieve; PrimeGrid; LLR
n = 1723487 518825 digits Dec 2022 Juha Hauhia; PPSE; PrimeGrid
k: 2411
max n: 2.373.328
n = 3 5 digits
n = 5 5 digits
n = 15 8 digits
n = 21 10 digits
n = 93 32 digits
n = 249 79 digits
n = 707 217 digits
n = 725 222 digits
n = 1101 335 digits
n = 1221 371 digits
n = 3153 953 digits
n = 9851 2969 digits
n = 10775 3247 digits
n = 23433 7058 digits
n = 32519 9793 digits
n = 44615 13434 digits
n = 66201 19932 digits
n = 71015 21382 digits
n = 123995 37330 digits
n = 507561 152795 digits May 2010 Charles Morton; PSieve; srsieve; PrimeGrid; LLR
n = 1121691 337667 digits Aug 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2413
max n: 2.372.961
n = 4 5 digits
n = 18 9 digits
n = 84 29 digits
n = 106 36 digits
n = 234 74 digits
n = 570 175 digits
n = 594 183 digits
n = 1438 437 digits
n = 2988 903 digits
n = 4138 1250 digits 1993 Jeffrey Young
n = 6322 1907 digits
n = 9156 2760 digits
n = 9634 2904 digits
n = 28810 8677 digits
n = 42276 12730 digits
n = 79156 23832 digits
n = 84526 25449 digits
n = 135378 40757 digits
n = 162858 49029 digits
n = 213708 64336 digits
n = 217468 65468 digits
n = 219132 65969 digits
n = 401662 120916 digits Jul 2012 Dirk Dhuyvetters; PPSE; PrimeGrid
n = 1203346 362247 digits Nov 2013 Keishi Toda; PSieve; srsieve; PrimeGrid; LLR
n = 1240386 373397 digits Jan 2014 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1251948 376878 digits Mar 2014 Chris Siegert; PSieve; srsieve; PrimeGrid; LLR
n = 1276674 384321 digits Jun 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1607026 483767 digits Oct 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 2092050 629774 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3461890 1042137 digits Mar 2023 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2415
max n: 2.372.790
n = 1 4 digits
n = 2 4 digits
n = 7 6 digits
n = 9 7 digits
n = 10 7 digits
n = 17 9 digits
n = 21 10 digits
n = 33 14 digits
n = 47 18 digits
n = 49 19 digits
n = 54 20 digits
n = 55 20 digits
n = 61 22 digits
n = 63 23 digits
n = 83 29 digits
n = 89 31 digits
n = 119 40 digits
n = 129 43 digits
n = 187 60 digits
n = 194 62 digits
n = 222 71 digits
n = 264 83 digits
n = 283 89 digits
n = 290 91 digits
n = 355 111 digits
n = 359 112 digits
n = 583 179 digits
n = 631 194 digits
n = 641 197 digits
n = 669 205 digits
n = 770 236 digits
n = 787 241 digits
n = 803 246 digits
n = 1045 318 digits
n = 1057 322 digits
n = 1163 354 digits
n = 1294 393 digits
n = 1531 465 digits
n = 1647 500 digits
n = 1687 512 digits
n = 2011 609 digits
n = 2101 636 digits
n = 2104 637 digits
n = 3263 986 digits
n = 4355 1315 digits 1993 Jeffrey Young
n = 4513 1362 digits 1993 Jeffrey Young
n = 5311 1603 digits
n = 5687 1716 digits
n = 6287 1896 digits
n = 6813 2055 digits Mar 1996 Patrick Demichel
n = 9231 2783 digits
n = 9469 2854 digits
n = 13233 3987 digits
n = 18177 5476 digits
n = 18849 5678 digits
n = 25315 7624 digits
n = 25744 7754 digits
n = 26165 7880 digits
n = 27109 8165 digits
n = 27873 8394 digits
n = 32417 9762 digits
n = 36415 10966 digits
n = 42551 12813 digits
n = 47757 14380 digits
n = 50904 15328 digits
n = 52834 15909 digits
n = 55912 16835 digits
n = 58488 17611 digits
n = 65709 19784 digits
n = 67192 20231 digits
n = 78384 23600 digits
n = 81447 24522 digits
n = 86309 25985 digits
n = 202174 60864 digits
n = 275725 83005 digits
n = 370391 111503 digits May 2012 PPSE; PrimeGrid
n = 393401 118429 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 437317 131649 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 502357 151228 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 596794 179657 digits Dec 2010 Aren Pageler; Larry Pageler; PSieve; srsieve; PrimeGrid; LLR
n = 703494 211777 digits Sep 2011 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 766910 230867 digits Dec 2011 Eli T. Drumm; PSieve; srsieve; PrimeGrid; LLR
n = 777161 233953 digits Feb 2012 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 946797 285018 digits Jul 2012 Keith Thompson; PSieve; srsieve; PrimeGrid; LLR
n = 1209888 364216 digits Nov 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1478574 445099 digits Feb 2018 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1806563 543834 digits Jan 2024 Peter Hundhausen; PPSE; PrimeGrid
n = 1981595 596523 digits Jul 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2156465 649165 digits Feb 2025 Mario Lein; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2417
max n: 2.373.282
n = 67 24 digits
n = 163 53 digits
n = 471 146 digits
n = 4847 1463 digits 1993 Jeffrey Young
n = 6411 1934 digits
n = 10867 3275 digits
n = 151647 45654 digits
n = 352347 106071 digits May 2012 PPSE; PrimeGrid
n = 455751 137199 digits May 2009 Christian Mandery; srsieve; PrimeGrid; LLR
k: 2419
max n: 2.373.434
n = 2 4 digits
n = 34 14 digits
n = 46 18 digits
n = 82 29 digits
n = 86 30 digits
n = 106 36 digits
n = 398 124 digits
n = 814 249 digits
n = 1042 318 digits
n = 1978 599 digits
n = 4082 1233 digits 1993 Jeffrey Young
n = 17498 5271 digits
n = 29018 8739 digits
n = 33266 10018 digits
n = 38906 11716 digits
n = 67174 20225 digits
n = 161438 48602 digits
n = 1023346 308062 digits Oct 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1986118 597885 digits Aug 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2421
max n: 2.372.955
n = 4 5 digits
n = 11 7 digits
n = 19 10 digits
n = 37 15 digits
n = 40 16 digits
n = 41 16 digits
n = 44 17 digits
n = 73 26 digits
n = 104 35 digits
n = 127 42 digits
n = 139 46 digits
n = 181 58 digits
n = 193 62 digits
n = 200 64 digits
n = 361 113 digits
n = 901 275 digits
n = 1096 334 digits
n = 3727 1126 digits 1993 Jeffrey Young
n = 4079 1232 digits 1993 Jeffrey Young
n = 4711 1422 digits 1993 Jeffrey Young
n = 5987 1806 digits
n = 7177 2164 digits May 1996 Patrick Demichel
n = 7777 2345 digits May 1996 Patrick Demichel
n = 9160 2761 digits
n = 9301 2804 digits
n = 11776 3549 digits
n = 15451 4655 digits
n = 15479 4664 digits
n = 17213 5186 digits Jul 1996 Patrick Demichel
n = 19771 5956 digits
n = 22439 6759 digits
n = 38927 11722 digits Nov 1998 Yves Gallot; Proth
n = 53081 15983 digits
n = 73247 22053 digits
n = 106691 32121 digits
n = 148523 44714 digits
n = 228367 68749 digits
n = 268313 80774 digits
n = 647851 195026 digits Feb 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 920057 276969 digits Jun 2012 Takeshi Sasahara; PSieve; srsieve; PrimeGrid; LLR
n = 939019 282677 digits Dec 2011 Markus Tervooren; OpenPFGW
n = 1231103 370603 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1479236 445298 digits Jan 2012 Markus Tervooren; OpenPFGW
n = 1757101 528944 digits Aug 2023 Chase Tarson; PPSE; PrimeGrid
n = 2340967 704705 digits Jan 2026 Kyle Lewis; PPSE; PrimeGrid
n = 3458432 1041096 digits Feb 2023 Kyle Gingrich; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2423
max n: 2.372.800
n = 881 269 digits
n = 12689 3824 digits
n = 650081 195698 digits Feb 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
k: 2425
max n: 2.373.037
n = 6 6 digits
n = 54 20 digits
n = 78 27 digits
n = 108 36 digits
n = 666 204 digits
n = 878 268 digits
n = 1682 510 digits
n = 2814 851 digits
n = 6174 1862 digits
n = 21552 6492 digits
n = 55404 16682 digits
n = 151290 45547 digits
n = 251294 75651 digits
n = 485228 146072 digits Oct 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 856908 257959 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 995444 299662 digits Sep 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1121622 337646 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2026616 610076 digits Dec 2024 Jonathan Champ; PPSE; PrimeGrid
k: 2427
max n: 2.372.711
n = 3 5 digits
n = 4 5 digits
n = 15 8 digits
n = 16 9 digits
n = 19 10 digits
n = 51 19 digits
n = 103 35 digits
n = 184 59 digits
n = 220 70 digits
n = 259 82 digits
n = 324 101 digits
n = 763 234 digits
n = 1552 471 digits
n = 1699 515 digits
n = 3496 1056 digits 1993 Jeffrey Young
n = 3834 1158 digits 1993 Jeffrey Young
n = 4072 1230 digits 1993 Jeffrey Young
n = 4716 1424 digits 1993 Jeffrey Young
n = 6991 2108 digits Mar 1996 Patrick Demichel
n = 7440 2244 digits May 1996 Patrick Demichel
n = 10416 3139 digits
n = 15111 4553 digits
n = 22912 6901 digits
n = 41331 12446 digits
n = 47671 14354 digits
n = 51219 15422 digits
n = 54883 16525 digits
n = 96376 29016 digits
n = 149023 44864 digits
n = 168762 50806 digits
n = 273163 82234 digits
n = 342552 103122 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 624499 187997 digits Feb 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 687859 207070 digits Aug 2011 Terence KokSoon Wee; PSieve; srsieve; PrimeGrid; LLR
n = 713616 214824 digits Nov 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 869431 261729 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1071943 322691 digits Mar 2013 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 1984164 597297 digits Jul 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2032971 611989 digits Dec 2024 Mats Lundström; PPSE; PrimeGrid
n = 2232384 672018 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2301924 692952 digits Aug 2025 PPSE; PrimeGrid
k: 2429
max n: 2.373.402
n = 3 5 digits
n = 33 14 digits
n = 65 23 digits
n = 427 132 digits
n = 625 192 digits
n = 907 277 digits
n = 1011 308 digits
n = 1851 561 digits
n = 3237 978 digits
n = 9253 2789 digits
n = 15435 4650 digits
n = 21321 6422 digits
n = 33453 10074 digits
n = 68043 20487 digits
n = 72193 21736 digits
n = 84041 25303 digits
n = 99153 29852 digits
n = 132043 39753 digits
n = 135417 40768 digits
n = 285513 85952 digits
n = 304635 91708 digits
n = 364531 109739 digits May 2012 Michael Becker; PPSE; PrimeGrid
n = 529273 159331 digits Jul 2010 Maciej Kowalik; PSieve; srsieve; PrimeGrid; LLR
n = 666021 200496 digits Apr 2011 Brian J Dahlman; PSieve; srsieve; PrimeGrid; LLR
n = 817323 246043 digits Apr 2012 Jeff Javens; PSieve; srsieve; PrimeGrid; LLR
n = 1801657 542357 digits Jan 2024 Gregory Bennett; PPSE; PrimeGrid
k: 2431
max n: 2.372.847
n = 8 6 digits
n = 16 9 digits
n = 24 11 digits
n = 28 12 digits
n = 64 23 digits
n = 104 35 digits
n = 136 45 digits
n = 276 87 digits
n = 644 198 digits
n = 760 233 digits
n = 1092 333 digits
n = 1328 404 digits
n = 1864 565 digits
n = 2132 646 digits
n = 3772 1139 digits 1993 Jeffrey Young
n = 4056 1225 digits 1993 Jeffrey Young
n = 11564 3485 digits
n = 16696 5030 digits
n = 93668 28201 digits
n = 200656 60407 digits Mar 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 307376 92533 digits
n = 748860 225433 digits Dec 2011 Rick Reynolds; PSieve; srsieve; PrimeGrid; LLR
n = 2125112 639726 digits Jan 2025 Anonymous; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2433
max n: 2.372.687
n = 2 4 digits
n = 8 6 digits
n = 25 11 digits
n = 32 14 digits
n = 40 16 digits
n = 52 20 digits
n = 58 21 digits
n = 60 22 digits
n = 72 26 digits
n = 130 43 digits
n = 162 53 digits
n = 170 55 digits
n = 178 57 digits
n = 232 74 digits
n = 253 80 digits
n = 278 88 digits
n = 362 113 digits
n = 430 133 digits
n = 432 134 digits
n = 442 137 digits
n = 528 163 digits
n = 598 184 digits
n = 609 187 digits
n = 800 245 digits
n = 1078 328 digits
n = 1260 383 digits
n = 1702 516 digits
n = 1942 588 digits
n = 2508 759 digits
n = 3160 955 digits
n = 3730 1127 digits 1993 Jeffrey Young
n = 3868 1168 digits 1993 Jeffrey Young
n = 3928 1186 digits
n = 5788 1746 digits
n = 9688 2920 digits
n = 38289 11530 digits
n = 39120 11780 digits
n = 45230 13619 digits
n = 46772 14084 digits
n = 101317 30503 digits
n = 105710 31826 digits
n = 115110 34655 digits
n = 152737 45982 digits
n = 192600 57982 digits
n = 195550 58870 digits
n = 410720 123643 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 437598 131734 digits Dec 2012 Gary Harris; PPSE; PrimeGrid
n = 475689 143201 digits Oct 2009 Bradford Nye; srsieve; PrimeGrid; LLR
n = 484872 145965 digits Jan 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 629778 189586 digits Feb 2011 Tomasz Ćwikliński; PSieve; srsieve; PrimeGrid; LLR
n = 852940 256764 digits May 2012 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 922945 277838 digits Jun 2012 Wouter de Vries; PSieve; srsieve; PrimeGrid; LLR
n = 958542 288554 digits Aug 2012 Ivica Kelava; PSieve; srsieve; PrimeGrid; LLR
n = 2046552 616077 digits Jan 2025 Jonathan Gehrke; PPSE; PrimeGrid
k: 2435
max n: 2.373.388
n = 1 4 digits
n = 7 6 digits
n = 17 9 digits
n = 41 16 digits
n = 85 29 digits
n = 131 43 digits
n = 187 60 digits
n = 235 75 digits
n = 259 82 digits
n = 571 176 digits
n = 589 181 digits
n = 695 213 digits
n = 845 258 digits
n = 1117 340 digits
n = 2695 815 digits
n = 2981 901 digits
n = 3601 1088 digits 1993 Jeffrey Young
n = 4577 1382 digits 1993 Jeffrey Young
n = 5447 1644 digits
n = 14251 4294 digits
n = 38815 11688 digits
n = 99235 29877 digits
n = 101987 30705 digits
n = 125545 37797 digits
n = 220901 66502 digits
n = 932657 280762 digits Jul 2012 Bart van Rooijen; PSieve; srsieve; PrimeGrid; LLR
n = 1009565 303913 digits Oct 2012 Neil Kemp; PSieve; srsieve; PrimeGrid; LLR
n = 3326969 1001521 digits Jan 2020 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 2437
max n: 2.372.639
n = 2 4 digits
n = 4 5 digits
n = 10 7 digits
n = 30 13 digits
n = 48 18 digits
n = 60 22 digits
n = 158 51 digits
n = 202 65 digits
n = 338 106 digits
n = 388 121 digits
n = 444 138 digits
n = 722 221 digits
n = 738 226 digits
n = 1780 540 digits
n = 2238 678 digits
n = 2602 787 digits
n = 2952 893 digits
n = 9662 2912 digits
n = 12632 3806 digits
n = 19640 5916 digits Oct 1996 Patrick Demichel
n = 25062 7548 digits
n = 27012 8135 digits
n = 32108 9669 digits
n = 39748 11969 digits
n = 47228 14221 digits
n = 47442 14285 digits
n = 70850 21332 digits
n = 96504 29054 digits
n = 127538 38397 digits
n = 154460 46501 digits
n = 438938 132137 digits Dec 2012 Heinz Ming; PPSE; PrimeGrid
n = 738580 222339 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 765998 230592 digits Dec 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 1020644 307248 digits Oct 2012 Tom Pepper; PSieve; srsieve; PrimeGrid; LLR
n = 2053224 618086 digits Jan 2025 Erik Veit; PPSE; PrimeGrid
k: 2439
max n: 2.372.804
n = 5 5 digits
n = 11 7 digits
n = 14 8 digits
n = 18 9 digits
n = 29 13 digits
n = 45 17 digits
n = 110 37 digits
n = 134 44 digits
n = 138 45 digits
n = 146 48 digits
n = 155 51 digits
n = 186 60 digits
n = 366 114 digits
n = 539 166 digits
n = 3695 1116 digits 1993 Jeffrey Young
n = 4754 1435 digits 1993 Jeffrey Young
n = 9086 2739 digits
n = 9191 2771 digits
n = 20709 6238 digits
n = 40494 12194 digits
n = 42935 12929 digits
n = 51707 15569 digits
n = 57647 17357 digits
n = 76506 23034 digits
n = 97677 29408 digits
n = 113670 34222 digits
n = 180110 54222 digits
n = 203789 61350 digits
n = 348866 105023 digits Apr 2012 Michael Becker; PPSE; PrimeGrid
n = 703295 211717 digits Sep 2011 Olexander Belogourov; PSieve; srsieve; PrimeGrid; LLR
n = 1451771 437031 digits Jun 2017 Jan Kumsta; PSieve; srsieve; PrimeGrid; LLR
n = 1860935 560201 digits Feb 2024 Ian Dickinson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1973334 594037 digits Jun 2024 Jan Kožíšek; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2441
max n: 2.373.451
n = 15 8 digits
n = 31 13 digits
n = 39 16 digits
n = 43 17 digits
n = 219 70 digits
n = 313 98 digits
n = 499 154 digits
n = 1059 323 digits
n = 1155 352 digits
n = 1911 579 digits
n = 6981 2105 digits Mar 1996 Patrick Demichel
n = 14979 4513 digits
n = 16431 4950 digits
n = 84135 25331 digits
n = 85543 25755 digits
n = 140299 42238 digits
n = 669595 201572 digits Apr 2011 Martin Novak; PSieve; srsieve; PrimeGrid; LLR
n = 1975611 594722 digits Jun 2024 Stefan Schulz; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2443
max n: 2.372.629
n = 4 5 digits
n = 6 6 digits
n = 8 6 digits
n = 14 8 digits
n = 22 11 digits
n = 100 34 digits
n = 256 81 digits
n = 284 89 digits
n = 416 129 digits
n = 650 200 digits
n = 766 234 digits
n = 1538 467 digits
n = 1826 554 digits
n = 2278 690 digits
n = 2704 818 digits
n = 3606 1089 digits 1993 Jeffrey Young
n = 3694 1116 digits 1993 Jeffrey Young
n = 3710 1121 digits 1993 Jeffrey Young
n = 3858 1165 digits 1993 Jeffrey Young
n = 4928 1487 digits 1993 Jeffrey Young
n = 5078 1533 digits
n = 5204 1570 digits
n = 5948 1794 digits
n = 10148 3059 digits
n = 10684 3220 digits
n = 11644 3509 digits
n = 16258 4898 digits
n = 20206 6087 digits Oct 1996 Patrick Demichel
n = 24070 7250 digits
n = 38506 11595 digits
n = 47002 14153 digits
n = 56330 16961 digits
n = 57196 17222 digits
n = 92836 27950 digits
n = 122932 37010 digits
n = 180906 54462 digits
n = 319946 96317 digits
n = 349962 105353 digits Apr 2012 Ronny Willig; PPSE; PrimeGrid
n = 396362 119321 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 416130 125272 digits Oct 2012 James Boerner; PPSE; PrimeGrid
n = 492670 148312 digits Mar 2010 Daniel Louwe; PSieve; srsieve; PrimeGrid; LLR
n = 906472 272879 digits Jun 2012 Markus Zyber; PSieve; srsieve; PrimeGrid; LLR
n = 923672 278057 digits Jun 2012 F. Javier Sánchez; PSieve; srsieve; PrimeGrid; LLR
n = 1578220 475095 digits Apr 2020 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1988752 598678 digits Aug 2024 Aaron Houston Clinton; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2274844 684800 digits May 2025 Dirk Sadowski; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2445
max n: 2.372.394
n = 2 4 digits
n = 5 5 digits
n = 9 7 digits
n = 14 8 digits
n = 15 8 digits
n = 49 19 digits
n = 81 28 digits
n = 101 34 digits
n = 121 40 digits
n = 132 44 digits
n = 204 65 digits
n = 241 76 digits
n = 269 85 digits
n = 464 144 digits
n = 569 175 digits
n = 641 197 digits
n = 699 214 digits
n = 830 254 digits
n = 842 257 digits
n = 1821 552 digits
n = 1836 557 digits
n = 2351 712 digits
n = 3094 935 digits
n = 6719 2027 digits Mar 1996 Patrick Demichel
n = 7016 2116 digits Mar 1996 Patrick Demichel
n = 7199 2171 digits May 1996 Patrick Demichel
n = 7646 2306 digits May 1996 Patrick Demichel
n = 12665 3816 digits
n = 14640 4411 digits Feb 1998 Baptiste Heyman; Proth
n = 28166 8483 digits
n = 28670 8634 digits
n = 31136 9377 digits
n = 51110 15390 digits
n = 51801 15598 digits Jan 1999 Tadashi Taura; Proth
n = 52325 15755 digits
n = 53435 16089 digits
n = 57121 17199 digits
n = 76200 22942 digits
n = 83176 25042 digits
n = 88959 26783 digits
n = 103262 31089 digits
n = 106310 32006 digits
n = 110159 33165 digits
n = 110246 33191 digits
n = 144851 43608 digits
n = 165890 49942 digits
n = 171405 51602 digits
n = 198005 59609 digits
n = 198879 59872 digits
n = 240245 72325 digits
n = 244311 73549 digits
n = 276442 83221 digits
n = 539145 162303 digits Aug 2010 Jakub Łuszczek; PSieve; srsieve; PrimeGrid; LLR
n = 541785 163097 digits Aug 2010 Donald Hatland; PSieve; srsieve; PrimeGrid; LLR
n = 613550 184701 digits Jan 2011 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 785595 236492 digits Mar 2012 Renato Chagas; PSieve; srsieve; PrimeGrid; LLR
n = 1274079 383540 digits Mar 2014 Mark Henderson; PSieve; srsieve; PrimeGrid; LLR
n = 1302159 391993 digits Jan 2015 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1947209 586172 digits Apr 2024 Jan Kožíšek; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3381129 1017825 digits Oct 2021 Erik Veit; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2447
max n: 2.373.046
n = 3 5 digits
n = 27 12 digits
n = 35 14 digits
n = 187 60 digits
n = 195 63 digits
n = 3843 1161 digits 1993 Jeffrey Young
n = 4847 1463 digits 1993 Jeffrey Young
n = 15955 4807 digits
n = 25335 7630 digits
n = 101115 30443 digits
n = 548103 164999 digits Sep 2010 Daniel Louwe; PSieve; srsieve; PrimeGrid; LLR
n = 562527 169341 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 881547 265376 digits May 2012 Andrew Bishop; PSieve; srsieve; PrimeGrid; LLR
n = 2117563 637454 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2151295 647608 digits Feb 2025 Jaroslav Sekanina; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2449
max n: 2.373.333
n = 10 7 digits
n = 466 144 digits
n = 1214 369 digits
n = 2242 679 digits
k: 2451
max n: 2.372.786
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 11 7 digits
n = 12 8 digits
n = 13 8 digits
n = 16 9 digits
n = 27 12 digits
n = 33 14 digits
n = 56 21 digits
n = 61 22 digits
n = 64 23 digits
n = 68 24 digits
n = 72 26 digits
n = 213 68 digits
n = 227 72 digits
n = 237 75 digits
n = 423 131 digits
n = 500 154 digits
n = 568 175 digits
n = 624 192 digits
n = 648 199 digits
n = 696 213 digits
n = 971 296 digits
n = 1227 373 digits
n = 1376 418 digits
n = 1584 481 digits
n = 1671 507 digits
n = 2024 613 digits
n = 2631 796 digits
n = 2976 900 digits
n = 3917 1183 digits 1993 Jeffrey Young
n = 4377 1321 digits 1993 Jeffrey Young
n = 4657 1406 digits 1993 Jeffrey Young
n = 4911 1482 digits 1993 Jeffrey Young
n = 5271 1591 digits
n = 6316 1905 digits
n = 6620 1997 digits
n = 8447 2547 digits May 1996 Patrick Demichel
n = 11033 3325 digits
n = 11761 3544 digits
n = 12156 3663 digits
n = 14192 4276 digits
n = 17340 5224 digits
n = 17477 5265 digits
n = 18863 5682 digits
n = 21092 6353 digits
n = 24024 7236 digits
n = 30693 9243 digits
n = 32524 9795 digits
n = 46216 13916 digits
n = 67980 20468 digits Aug 2000 Chris Caldwell; Proth
n = 79613 23970 digits
n = 81037 24398 digits
n = 101724 30626 digits
n = 118604 35707 digits
n = 129324 38934 digits
n = 144711 43566 digits
n = 148708 44769 digits
n = 163632 49262 digits
n = 170013 51183 digits
n = 178692 53796 digits
n = 265796 80016 digits
n = 271268 81664 digits
n = 316011 95133 digits
n = 414477 124774 digits Oct 2012 Casimir Ksiazek III; PPSE; PrimeGrid
n = 473521 142548 digits Oct 2009 Peter M Fahlenkamp; srsieve; PrimeGrid; LLR
n = 497292 149704 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 508331 153027 digits May 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 540220 162626 digits Aug 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1421091 427795 digits Sep 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1551300 466992 digits Dec 2019 Richard Mortimore; PSieve; srsieve; PrimeGrid; LLR
k: 2453
max n: 2.372.884
n = 5 5 digits
n = 141 46 digits
n = 221 70 digits
n = 369 115 digits
n = 717 220 digits
n = 3141 949 digits
n = 3621 1094 digits 1993 Jeffrey Young
n = 12473 3759 digits
n = 96213 28967 digits
n = 185645 55889 digits
n = 264981 79771 digits
n = 305729 92037 digits
n = 1432097 431108 digits Jan 2017 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1520621 457756 digits Feb 2019 James Krauss; PSieve; srsieve; PrimeGrid; LLR
n = 2093445 630194 digits Jan 2025 Mark Williams; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2455
max n: 2.372.841
n = 30 13 digits
n = 96 33 digits
n = 132 44 digits
n = 150 49 digits
n = 168 54 digits
n = 180 58 digits
n = 202 65 digits
n = 342 107 digits
n = 390 121 digits
n = 396 123 digits
n = 492 152 digits
n = 576 177 digits
n = 1128 343 digits
n = 1138 346 digits
n = 1200 365 digits
n = 1548 470 digits
n = 1672 507 digits
n = 2008 608 digits
n = 2236 677 digits
n = 28180 8487 digits
n = 30700 9246 digits
n = 38610 11627 digits
n = 52018 15663 digits
n = 57010 17166 digits
n = 158608 47750 digits
n = 175482 52829 digits
n = 199242 59982 digits
n = 335830 101099 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 409582 123300 digits Sep 2012 Ronny Willig; PPSE; PrimeGrid
n = 413628 124518 digits Oct 2012 Bart Kus; PPSE; PrimeGrid
n = 581230 174972 digits Nov 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 676342 203603 digits Aug 2011 Scott Leavitt; PSieve; srsieve; PrimeGrid; LLR
n = 1580770 475863 digits Jun 2020 Dennis Bischof; PSieve; srsieve; PrimeGrid; LLR
k: 2457
max n: 2.372.713
n = 2 4 digits
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 12 8 digits
n = 15 8 digits
n = 18 9 digits
n = 24 11 digits
n = 32 14 digits
n = 36 15 digits
n = 40 16 digits
n = 46 18 digits
n = 74 26 digits
n = 79 28 digits
n = 92 32 digits
n = 102 35 digits
n = 127 42 digits
n = 132 44 digits
n = 171 55 digits
n = 214 68 digits
n = 220 70 digits
n = 226 72 digits
n = 230 73 digits
n = 242 77 digits
n = 326 102 digits
n = 334 104 digits
n = 467 144 digits
n = 542 167 digits
n = 670 206 digits
n = 794 243 digits
n = 1006 307 digits
n = 1204 366 digits
n = 1446 439 digits
n = 1514 460 digits
n = 1606 487 digits
n = 1767 536 digits
n = 3099 937 digits
n = 3192 965 digits
n = 3371 1019 digits 1993 Jeffrey Young
n = 3675 1110 digits 1993 Jeffrey Young
n = 3692 1115 digits 1993 Jeffrey Young
n = 5042 1522 digits
n = 5160 1557 digits
n = 5339 1611 digits
n = 6010 1813 digits
n = 6328 1909 digits
n = 7122 2148 digits May 1996 Patrick Demichel
n = 8628 2601 digits May 1996 Patrick Demichel
n = 10798 3254 digits
n = 10871 3276 digits
n = 10890 3282 digits
n = 11346 3419 digits May 1996 Patrick Demichel
n = 11616 3501 digits
n = 17020 5127 digits
n = 21346 6430 digits Oct 1996 Patrick Demichel
n = 28746 8657 digits
n = 46778 14085 digits
n = 53670 16160 digits
n = 61450 18502 digits
n = 62418 18794 digits
n = 67480 20317 digits
n = 82618 24874 digits
n = 109366 32926 digits
n = 112482 33864 digits
n = 161956 48758 digits
n = 172582 51956 digits
n = 187828 56546 digits
n = 192702 58013 digits
n = 204975 61708 digits
n = 205496 61864 digits
n = 263967 79466 digits
n = 266780 80313 digits
n = 272258 81962 digits
n = 278536 83852 digits
n = 286292 86186 digits
n = 294580 88681 digits
n = 297415 89535 digits
n = 358271 107854 digits May 2012 PPSE; PrimeGrid
n = 409664 123325 digits Sep 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 421467 126878 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 472596 142269 digits Oct 2009 Joerg Steinmetz; srsieve; PrimeGrid; LLR
n = 554390 166892 digits Oct 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 586699 176618 digits Dec 2010 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 876450 263842 digits May 2012 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 981695 295524 digits Sep 2012 Steffen Gröger; PSieve; srsieve; PrimeGrid; LLR
n = 985416 296644 digits Sep 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1921304 578374 digits Feb 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2307059 694498 digits Sep 2025 Matthew Hilbrink; PPSE; PrimeGrid
k: 2459
max n: 2.372.790
n = 1 4 digits
n = 13 8 digits
n = 15 8 digits
n = 19 10 digits
n = 27 12 digits
n = 31 13 digits
n = 55 20 digits
n = 59 22 digits
n = 85 29 digits
n = 95 32 digits
n = 121 40 digits
n = 127 42 digits
n = 145 48 digits
n = 303 95 digits
n = 367 114 digits
n = 451 140 digits
n = 849 259 digits
n = 933 285 digits
n = 1389 422 digits
n = 2409 729 digits
n = 3995 1207 digits 1993 Jeffrey Young
n = 5623 1697 digits
n = 6427 1939 digits
n = 6975 2104 digits Mar 1996 Patrick Demichel
n = 9169 2764 digits
n = 9491 2861 digits
n = 24127 7267 digits
n = 39343 11847 digits
n = 46615 14036 digits
n = 46813 14096 digits
n = 66855 20129 digits
n = 72923 21956 digits
n = 143971 43343 digits
n = 152895 46030 digits
n = 184749 55619 digits
n = 224035 67445 digits
n = 364909 109852 digits May 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 425803 128183 digits Nov 2012 Michael Millerick; PPSE; PrimeGrid
n = 425939 128224 digits Nov 2012 John Murphy; PPSE; PrimeGrid
n = 500905 150791 digits Feb 2009 Payam Samidoost; FermFact; LLR; OpenPFGW
n = 1268661 381909 digits Mar 2014 Jörg Meili; PSieve; srsieve; PrimeGrid; LLR
n = 1442271 434171 digits Feb 2017 Krzysztof Ostaszewski; PSieve; srsieve; PrimeGrid; LLR
n = 2337861 703770 digits Jan 2026 Yifei Gao; PPSE; PrimeGrid
n = 3441331 1035948 digits Dec 2022 Bill Cavnaugh; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2461
max n: 2.373.263
n = 8 6 digits
n = 24 11 digits
n = 324 101 digits
n = 396 123 digits
n = 668 205 digits
n = 1176 358 digits
n = 2220 672 digits
n = 3504 1059 digits 1993 Jeffrey Young
n = 10308 3107 digits
n = 15024 4527 digits Nov 1997 Henri Lifchitz; Proth
n = 19880 5988 digits Oct 1996 Patrick Demichel
n = 37100 11172 digits
n = 64536 19431 digits
n = 112460 33858 digits
n = 131484 39585 digits
n = 243068 73175 digits
n = 775688 233509 digits Feb 2012 Charley Gielkens; PSieve; srsieve; PrimeGrid; LLR
n = 1372860 413276 digits Jan 2016 David Smelser; PSieve; srsieve; PrimeGrid; LLR
k: 2463
max n: 2.372.641
n = 4 5 digits
n = 8 6 digits
n = 14 8 digits
n = 16 9 digits
n = 26 12 digits
n = 28 12 digits
n = 38 15 digits
n = 77 27 digits
n = 293 92 digits
n = 341 107 digits
n = 406 126 digits
n = 598 184 digits
n = 689 211 digits
n = 1661 504 digits
n = 3106 939 digits
n = 7478 2255 digits May 1996 Patrick Demichel
n = 7526 2269 digits May 1996 Patrick Demichel
n = 8438 2544 digits May 1996 Patrick Demichel
n = 9082 2738 digits
n = 16817 5066 digits Mar 1998 David Hanson; Proth
n = 20537 6186 digits Oct 1996 Patrick Demichel
n = 27346 8236 digits
n = 33376 10051 digits
n = 35804 10782 digits
n = 55906 16833 digits
n = 58252 17539 digits Jan 1999 Tadashi Taura; Proth
n = 75728 22800 digits
n = 87904 26466 digits
n = 90118 27132 digits
n = 157916 47541 digits
n = 322006 96937 digits
n = 479338 144299 digits Oct 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 784348 236116 digits Mar 2012 Bart van Rooijen; PSieve; srsieve; PrimeGrid; LLR
n = 1512106 455193 digits Jan 2019 Bruce E. Slade; PSieve; srsieve; PrimeGrid; LLR
k: 2465
max n: 2.372.898
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 17 9 digits
n = 19 10 digits
n = 137 45 digits
n = 153 50 digits
n = 181 58 digits
n = 301 95 digits
n = 597 184 digits
n = 777 238 digits
n = 1477 449 digits
n = 2431 736 digits
n = 5701 1720 digits
n = 6289 1897 digits
n = 7017 2116 digits Mar 1996 Patrick Demichel
n = 9693 2922 digits
n = 15671 4721 digits
n = 30561 9204 digits
n = 31757 9564 digits
n = 41899 12617 digits
n = 45581 13725 digits
n = 63919 19245 digits
n = 108581 32690 digits
n = 113807 34263 digits
n = 122529 36889 digits
n = 133087 40067 digits
n = 156321 47061 digits
n = 165067 49694 digits
n = 165961 49963 digits
n = 174319 52479 digits
n = 189913 57173 digits
n = 271339 81685 digits
n = 398291 119901 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 451689 135976 digits May 2009 Mike Parker; srsieve; PrimeGrid; LLR
n = 512333 154231 digits Jun 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 731353 220163 digits Dec 2011 Michael D. Hittle; PSieve; srsieve; PrimeGrid; LLR
n = 961613 289478 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1443149 434435 digits Feb 2017 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1963369 591037 digits May 2024 Yegor Ryabchikov; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2467
max n: 2.372.881
n = 6 6 digits
n = 26 12 digits
n = 50 19 digits
n = 66 24 digits
n = 206 66 digits
n = 302 95 digits
n = 324 101 digits
n = 330 103 digits
n = 606 186 digits
n = 1080 329 digits
n = 1098 334 digits
n = 1344 408 digits
n = 1722 522 digits
n = 2570 778 digits
n = 4488 1355 digits 1993 Jeffrey Young
n = 11514 3470 digits
n = 26784 8067 digits
n = 41328 12445 digits
n = 63570 19140 digits
n = 113628 34209 digits
n = 159126 47906 digits
n = 280958 84581 digits
n = 371786 111923 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 529802 159490 digits Jul 2010 Kohei Nomoto; PSieve; srsieve; PrimeGrid; LLR
n = 572130 172232 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 850586 256056 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
k: 2469
max n: 2.372.405
n = 3 5 digits
n = 6 6 digits
n = 7 6 digits
n = 9 7 digits
n = 33 14 digits
n = 46 18 digits
n = 49 19 digits
n = 63 23 digits
n = 67 24 digits
n = 102 35 digits
n = 105 36 digits
n = 133 44 digits
n = 157 51 digits
n = 193 62 digits
n = 243 77 digits
n = 319 100 digits
n = 373 116 digits
n = 382 119 digits
n = 393 122 digits
n = 433 134 digits
n = 793 243 digits
n = 1069 326 digits
n = 1467 446 digits
n = 1687 512 digits
n = 4099 1238 digits 1993 Jeffrey Young
n = 4606 1390 digits 1993 Jeffrey Young
n = 9739 2936 digits
n = 10623 3202 digits
n = 12039 3628 digits
n = 13053 3933 digits
n = 14857 4476 digits
n = 23967 7219 digits
n = 29319 8830 digits
n = 53373 16071 digits
n = 78927 23763 digits
n = 79957 24073 digits
n = 830038 249870 digits Apr 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 839407 252691 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1114227 335420 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1244310 374579 digits Feb 2014 Alexander Prokopchuk; PSieve; srsieve; PrimeGrid; LLR
n = 1343550 404453 digits May 2015 Ales Martinik; PSieve; srsieve; PrimeGrid; LLR
n = 1796365 540764 digits Jan 2024 Frank Meador; PPSE; PrimeGrid
k: 2471
max n: 2.372.998
n = 1 4 digits
n = 11 7 digits
n = 13 8 digits
n = 17 9 digits
n = 25 11 digits
n = 39 16 digits
n = 65 23 digits
n = 75 26 digits
n = 139 46 digits
n = 143 47 digits
n = 201 64 digits
n = 237 75 digits
n = 275 87 digits
n = 293 92 digits
n = 343 107 digits
n = 457 141 digits
n = 539 166 digits
n = 647 199 digits
n = 699 214 digits
n = 735 225 digits
n = 925 282 digits
n = 995 303 digits
n = 1677 509 digits
n = 1867 566 digits
n = 1879 570 digits
n = 1983 601 digits
n = 2359 714 digits
n = 2437 738 digits
n = 3223 974 digits
n = 5183 1564 digits
n = 7541 2274 digits May 1996 Patrick Demichel
n = 8797 2652 digits
n = 11527 3474 digits
n = 13607 4100 digits
n = 20719 6241 digits
n = 26137 7872 digits
n = 34189 10296 digits
n = 34755 10466 digits
n = 41113 12380 digits
n = 41783 12582 digits
n = 41869 12608 digits
n = 45461 13689 digits
n = 56051 16877 digits
n = 68473 20616 digits
n = 85875 25855 digits
n = 188475 56741 digits
n = 197373 59419 digits
n = 278375 83803 digits
n = 302089 90942 digits
n = 569847 171545 digits Nov 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 717313 215937 digits Nov 2011 Jim Foody; PSieve; srsieve; PrimeGrid; LLR
n = 729965 219745 digits Dec 2011 Marcin Gorecki; PSieve; srsieve; PrimeGrid; LLR
n = 765633 230482 digits Dec 2011 Young Jae Park; PSieve; srsieve; PrimeGrid; LLR
n = 1540887 463857 digits Jun 2019 Carlos Cândido; PSieve; srsieve; PrimeGrid; LLR
n = 1619499 487522 digits Feb 2021 James Krauss; PSieve; srsieve; PrimeGrid; LLR
k: 2473
max n: 2.372.639
n = 4 5 digits
n = 20 10 digits
n = 24 11 digits
n = 34 14 digits
n = 48 18 digits
n = 60 22 digits
n = 72 26 digits
n = 96 33 digits
n = 188 60 digits
n = 208 67 digits
n = 388 121 digits
n = 474 147 digits
n = 606 186 digits
n = 718 220 digits
n = 856 262 digits
n = 1108 337 digits
n = 1304 396 digits
n = 1648 500 digits
n = 1722 522 digits
n = 1964 595 digits
n = 1992 604 digits
n = 2548 771 digits
n = 2898 876 digits
n = 4966 1499 digits 1993 Jeffrey Young
n = 8844 2666 digits
n = 11280 3400 digits May 1996 Patrick Demichel
n = 14040 4230 digits
n = 14286 4304 digits
n = 14614 4403 digits
n = 14628 4407 digits
n = 14994 4518 digits
n = 16254 4897 digits
n = 134274 40424 digits
n = 249774 75193 digits
n = 306600 92300 digits
n = 340440 102487 digits Apr 2012 Stefan Larsson; PPSE; PrimeGrid
n = 385784 116136 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 581040 174914 digits Nov 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 593928 178794 digits Dec 2010 Will Oram; PSieve; srsieve; PrimeGrid; LLR
n = 1014208 305311 digits Oct 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 1718776 517407 digits Nov 2022 Cesare Marini; PPSE; PrimeGrid
k: 2475
max n: 2.372.930
n = 1 4 digits
n = 2 4 digits
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 10 7 digits
n = 30 13 digits
n = 38 15 digits
n = 40 16 digits
n = 55 20 digits
n = 59 22 digits
n = 84 29 digits
n = 87 30 digits
n = 89 31 digits
n = 91 31 digits
n = 194 62 digits
n = 208 67 digits
n = 260 82 digits
n = 337 105 digits
n = 406 126 digits
n = 431 134 digits
n = 440 136 digits
n = 480 148 digits
n = 529 163 digits
n = 667 205 digits
n = 702 215 digits
n = 781 239 digits
n = 816 250 digits
n = 1280 389 digits
n = 1310 398 digits
n = 1372 417 digits
n = 1434 436 digits
n = 1499 455 digits
n = 1548 470 digits
n = 1710 519 digits
n = 3063 926 digits
n = 3833 1158 digits 1993 Jeffrey Young
n = 3884 1173 digits 1993 Jeffrey Young
n = 5436 1640 digits
n = 5854 1766 digits
n = 6323 1907 digits
n = 6662 2009 digits Mar 1996 Patrick Demichel
n = 6865 2070 digits Mar 1996 Patrick Demichel
n = 8370 2524 digits May 1996 Patrick Demichel
n = 8533 2573 digits May 1996 Patrick Demichel
n = 8768 2643 digits May 1996 Patrick Demichel
n = 9792 2952 digits
n = 10166 3064 digits
n = 10432 3144 digits
n = 10840 3267 digits
n = 12371 3728 digits Aug 1997 Chris Caldwell; Dubner Cruncher
n = 14112 4252 digits
n = 14837 4470 digits
n = 15247 4594 digits
n = 15467 4660 digits
n = 32435 9768 digits Jan 1999 Tadashi Taura; Proth
n = 41209 12409 digits
n = 45242 13623 digits
n = 49954 15042 digits
n = 53988 16256 digits
n = 54208 16322 digits
n = 59389 17882 digits
n = 61047 18381 digits
n = 96158 28950 digits
n = 119652 36023 digits
n = 148916 44832 digits
n = 175307 52777 digits
n = 190648 57395 digits
n = 220214 66295 digits
n = 383557 115466 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 388728 117023 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 497777 149850 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 599893 180590 digits Jan 2011 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 599900 180592 digits Jan 2011 Stephan Schöler; PSieve; srsieve; PrimeGrid; LLR
n = 605161 182176 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 605557 182295 digits Jan 2011 Bart Meulemans; PSieve; srsieve; PrimeGrid; LLR
n = 917122 276085 digits Jun 2012 Michael Wolff Knudsen; PSieve; srsieve; PrimeGrid; LLR
n = 1073681 323214 digits Mar 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1231584 370748 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1248927 375968 digits Mar 2014 Bartlett Henderson; PSieve; srsieve; PrimeGrid; LLR
n = 1279165 385071 digits Jun 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1475581 444198 digits Feb 2018 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
n = 1614299 485956 digits Jan 2021 Greg McDevitt; PSieve; srsieve; PrimeGrid; LLR
n = 1754569 528182 digits Jul 2023 Pete Allivato; PPSE; PrimeGrid
n = 1882441 566675 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1979461 595881 digits Jul 2024 Robert Coplin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2270756 683570 digits Apr 2025 Davide Bressani; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2314643 696781 digits Oct 2025 Joachim Haberer; PPSE; PrimeGrid
k: 2477
max n: 2.373.382
n = 11 7 digits
n = 311 98 digits
n = 671 206 digits
n = 1571 477 digits
n = 2495 755 digits
n = 69779 21009 digits
n = 831503 250311 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1390583 418611 digits Feb 2016 Eirik Lunner; PSieve; srsieve; PrimeGrid; LLR
k: 2479
max n: 2.373.342
n = 6 6 digits
n = 42 17 digits
n = 66 24 digits
n = 98 33 digits
n = 122 41 digits
n = 582 179 digits
n = 13902 4189 digits
n = 18882 5688 digits
n = 35814 10785 digits
n = 42554 12814 digits
n = 627306 188842 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
k: 2481
max n: 2.372.060
n = 5 5 digits
n = 12 8 digits
n = 21 10 digits
n = 29 13 digits
n = 41 16 digits
n = 44 17 digits
n = 65 23 digits
n = 77 27 digits
n = 92 32 digits
n = 183 59 digits
n = 219 70 digits
n = 228 73 digits
n = 605 186 digits
n = 932 284 digits
n = 1121 341 digits
n = 1227 373 digits
n = 2649 801 digits
n = 2765 836 digits
n = 3605 1089 digits 1993 Jeffrey Young
n = 3737 1129 digits 1993 Jeffrey Young
n = 12927 3895 digits
n = 13035 3928 digits
n = 14988 4516 digits
n = 106964 32203 digits
n = 1829729 550807 digits Jan 2024 Glenn Hall; PPSE; PrimeGrid
n = 2129907 641170 digits Jan 2025 Charlie McDonald; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2483
max n: 2.373.409
n = 1 4 digits
n = 61 22 digits
n = 225 72 digits
n = 237 75 digits
n = 285 90 digits
n = 3141 949 digits
n = 3349 1012 digits 1993 Jeffrey Young
n = 5757 1737 digits
n = 26701 8042 digits Jul 1998 Kenneth J. Brazier; Proth
n = 50097 15085 digits
n = 85753 25818 digits
n = 91917 27674 digits
n = 175869 52946 digits
n = 582405 175325 digits Nov 2010 Lukasz Jablonski; PSieve; srsieve; PrimeGrid; LLR
n = 1616589 486646 digits Feb 2021 Kyle Polansky; PSieve; srsieve; PrimeGrid; LLR
k: 2485
max n: 2.373.412
n = 2 4 digits
n = 4 5 digits
n = 22 11 digits
n = 32 14 digits
n = 44 17 digits
n = 64 23 digits
n = 114 38 digits
n = 152 50 digits
n = 208 67 digits
n = 228 73 digits
n = 248 79 digits
n = 332 104 digits
n = 586 180 digits
n = 602 185 digits
n = 604 186 digits
n = 702 215 digits
n = 1228 374 digits
n = 1466 445 digits
n = 2226 674 digits
n = 3302 998 digits
n = 7394 2230 digits May 1996 Patrick Demichel
n = 9058 2731 digits
n = 9554 2880 digits
n = 10904 3286 digits
n = 15378 4633 digits
n = 46674 14054 digits
n = 47048 14167 digits
n = 59062 17783 digits
n = 67614 20358 digits
n = 85882 25857 digits
n = 98904 29777 digits
n = 245946 74041 digits
n = 651124 196012 digits Feb 2011 Yuma Hayashi; PSieve; srsieve; PrimeGrid; LLR
n = 862758 259720 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1852642 557705 digits Jan 2024 ZinSig Kim; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2487
max n: 2.372.798
n = 2 4 digits
n = 6 6 digits
n = 7 6 digits
n = 8 6 digits
n = 12 8 digits
n = 18 9 digits
n = 19 10 digits
n = 20 10 digits
n = 24 11 digits
n = 34 14 digits
n = 43 17 digits
n = 60 22 digits
n = 63 23 digits
n = 78 27 digits
n = 83 29 digits
n = 106 36 digits
n = 391 122 digits
n = 523 161 digits
n = 898 274 digits
n = 1467 446 digits
n = 1487 452 digits
n = 2492 754 digits
n = 3564 1077 digits 1993 Jeffrey Young
n = 4892 1477 digits 1993 Jeffrey Young
n = 5646 1704 digits
n = 5844 1763 digits
n = 12854 3873 digits
n = 19039 5735 digits Oct 1996 Patrick Demichel
n = 22818 6873 digits 1996 Patrick Demichel
n = 26078 7854 digits
n = 26340 7933 digits
n = 31714 9551 digits
n = 33632 10128 digits
n = 41360 12454 digits
n = 61238 18438 digits
n = 75704 22793 digits
n = 86227 25961 digits
n = 87454 26330 digits
n = 94963 28591 digits
n = 163307 49164 digits
n = 174126 52421 digits
n = 188954 56885 digits
n = 233910 70418 digits
n = 240466 72391 digits
n = 296400 89229 digits
n = 323578 97411 digits
n = 335806 101092 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 446660 134462 digits Jan 2013 Nikolaos Derziotis; PPSE; PrimeGrid
n = 501991 151118 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 529424 159376 digits Jul 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 667423 200918 digits Apr 2011 Patrick Schöfer; PSieve; srsieve; PrimeGrid; LLR
n = 735522 221418 digits Dec 2011 Vladislav Ketamino; PSieve; srsieve; PrimeGrid; LLR
n = 790947 238103 digits Mar 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 799687 240734 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 965772 290730 digits Aug 2012 Magnus Bergman; PSieve; srsieve; PrimeGrid; LLR
n = 1075818 323857 digits Mar 2013 Demid Kirkhan; PSieve; srsieve; PrimeGrid; LLR
n = 1076486 324058 digits Mar 2013 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1373671 413520 digits Jan 2016 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1543644 464687 digits Aug 2019 Zhiyuan Ma; PSieve; srsieve; PrimeGrid; LLR
n = 1912784 575809 digits Feb 2024 Adrian Schori; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2489
max n: 2.373.134
n = 3 5 digits
n = 11 7 digits
n = 29 13 digits
n = 33 14 digits
n = 89 31 digits
n = 151 49 digits
n = 271 85 digits
n = 331 104 digits
n = 399 124 digits
n = 539 166 digits
n = 2033 616 digits
n = 4903 1480 digits 1993 Jeffrey Young
n = 7723 2329 digits May 1996 Patrick Demichel
n = 19315 5818 digits Oct 1996 Patrick Demichel
n = 19891 5992 digits Oct 1996 Patrick Demichel
n = 27119 8168 digits
n = 29381 8848 digits
n = 34023 10246 digits
n = 54751 16486 digits
n = 83123 25026 digits
n = 229029 68948 digits
n = 357855 107729 digits May 2012 PPSE; PrimeGrid
n = 412383 124144 digits Sep 2012 James Boerner; PPSE; PrimeGrid
n = 447785 134801 digits Jan 2013 Sami Heikkila; PPSE; PrimeGrid
n = 508961 153216 digits May 2010 Dario Canossi; PSieve; srsieve; PrimeGrid; LLR
n = 577431 173828 digits Nov 2010 Ricky L Hubbard; PSieve; srsieve; PrimeGrid; LLR
n = 778863 234465 digits Feb 2012 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1635869 492450 digits Mar 2021 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
k: 2491
max n: 2.373.320
n = 4 5 digits
n = 28 12 digits
n = 808 247 digits
n = 1264 384 digits
n = 12764 3846 digits
n = 28324 8530 digits
n = 33148 9982 digits
n = 39568 11915 digits
n = 178924 53865 digits
n = 520744 156763 digits Jun 2010 Bruce Southey; PSieve; srsieve; PrimeGrid; LLR
n = 818740 246469 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
k: 2493
max n: 2.372.781
n = 1 4 digits
n = 2 4 digits
n = 5 5 digits
n = 6 6 digits
n = 10 7 digits
n = 13 8 digits
n = 29 13 digits
n = 34 14 digits
n = 46 18 digits
n = 54 20 digits
n = 85 29 digits
n = 94 32 digits
n = 110 37 digits
n = 149 49 digits
n = 184 59 digits
n = 185 60 digits
n = 265 84 digits
n = 362 113 digits
n = 376 117 digits
n = 386 120 digits
n = 509 157 digits
n = 585 180 digits
n = 1229 374 digits
n = 1349 410 digits
n = 1406 427 digits
n = 1522 462 digits
n = 2094 634 digits
n = 2712 820 digits
n = 2714 821 digits
n = 3502 1058 digits 1993 Jeffrey Young
n = 3862 1166 digits 1993 Jeffrey Young
n = 6689 2017 digits Mar 1996 Patrick Demichel
n = 9564 2883 digits
n = 14993 4517 digits
n = 18401 5543 digits Oct 1996 Patrick Demichel
n = 19293 5812 digits Oct 1996 Patrick Demichel
n = 25082 7554 digits
n = 31221 9402 digits
n = 50496 15205 digits
n = 56169 16912 digits
n = 60405 18188 digits
n = 88584 26670 digits
n = 107261 32293 digits
n = 108564 32685 digits
n = 156000 46965 digits
n = 212189 63879 digits
n = 291112 87637 digits
n = 336292 101238 digits Apr 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 403672 121521 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 496646 149509 digits Apr 2010 Danial L. Puckett; PSieve; srsieve; PrimeGrid; LLR
n = 851225 256248 digits May 2012 Masato Nose; PSieve; srsieve; PrimeGrid; LLR
n = 854761 257313 digits May 2012 Neil Romig; PSieve; srsieve; PrimeGrid; LLR
n = 1051884 316653 digits Mar 2013 HansJuergen Franke; PSieve; srsieve; PrimeGrid; LLR
n = 1373196 413377 digits Jan 2016 Eric Nietering; PSieve; srsieve; PrimeGrid; LLR
n = 1542852 464449 digits Jul 2019 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1554324 467902 digits Jan 2020 Edward McKernan; PSieve; srsieve; PrimeGrid; LLR
n = 1678356 505239 digits Mar 2022 PPSE; PrimeGrid
n = 1963953 591213 digits May 2024 Ruud van der Kroef; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2139254 643984 digits Jan 2025 Sebastien Deram; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2495
max n: 2.373.214
n = 3 5 digits
n = 5 5 digits
n = 65 23 digits
n = 107 36 digits
n = 117 39 digits
n = 207 66 digits
n = 237 75 digits
n = 285 90 digits
n = 335 105 digits
n = 737 226 digits
n = 4685 1414 digits 1993 Jeffrey Young
n = 7097 2140 digits May 1996 Patrick Demichel
n = 9743 2937 digits
n = 16575 4993 digits
n = 24743 7452 digits
n = 43667 13149 digits Aug 2001 Jim Fougeron; FermFact; OpenPFGW
n = 49283 14840 digits
n = 65817 19817 digits
n = 139115 41882 digits
k: 2497
max n: 2.372.415
n = 4 5 digits
n = 22 11 digits
n = 46 18 digits
n = 292 92 digits
n = 540 166 digits
n = 646 198 digits
n = 3244 980 digits
n = 6960 2099 digits Mar 1996 Patrick Demichel
n = 11196 3374 digits
n = 22512 6781 digits
n = 27070 8153 digits
n = 30744 9259 digits
n = 39514 11899 digits
n = 208188 62675 digits
n = 316108 95162 digits
n = 526840 158599 digits Jul 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 724924 218228 digits Nov 2011 Andreas Kobara; PSieve; srsieve; PrimeGrid; LLR
n = 1181368 355631 digits Oct 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 2277526 685608 digits May 2025 Gary Bauer; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2499
max n: 2.372.668
n = 1 4 digits
n = 3 5 digits
n = 6 6 digits
n = 11 7 digits
n = 13 8 digits
n = 17 9 digits
n = 21 10 digits
n = 22 11 digits
n = 37 15 digits
n = 42 17 digits
n = 47 18 digits
n = 67 24 digits
n = 71 25 digits
n = 83 29 digits
n = 90 31 digits
n = 93 32 digits
n = 102 35 digits
n = 106 36 digits
n = 115 39 digits
n = 131 43 digits
n = 138 45 digits
n = 223 71 digits
n = 227 72 digits
n = 297 93 digits
n = 407 126 digits
n = 427 132 digits
n = 885 270 digits
n = 1371 417 digits
n = 1511 459 digits
n = 1715 520 digits
n = 1906 578 digits
n = 2707 819 digits
n = 2971 898 digits
n = 4261 1287 digits 1993 Jeffrey Young
n = 5911 1783 digits
n = 6453 1946 digits
n = 7842 2365 digits
n = 12798 3856 digits
n = 13303 4008 digits
n = 23202 6988 digits 1996 Patrick Demichel
n = 34513 10393 digits Jan 1999 Tadashi Taura; Proth
n = 43583 13124 digits
n = 67001 20173 digits Aug 1997 Chris Caldwell; Dubner Cruncher
n = 68431 20604 digits
n = 75846 22836 digits
n = 85242 25664 digits
n = 100821 30354 digits
n = 125691 37841 digits
n = 140307 42241 digits
n = 160675 48372 digits
n = 195197 58764 digits
n = 230170 69292 digits
n = 261327 78671 digits
n = 265571 79949 digits
n = 270642 81475 digits
n = 280003 84293 digits Jan 2007 Bernardo Boncompagni; NewPGen; PRP; Proth
n = 339430 102183 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 396307 119304 digits Jul 2012 Valter Cavecchia; PPSE; PrimeGrid
n = 440605 132639 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 454927 136951 digits May 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
n = 548845 165223 digits Sep 2010 Yevgeniy Gorbachev; PSieve; srsieve; PrimeGrid; LLR
n = 567222 170755 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 618427 186169 digits Jan 2011 Takaharu Yamamura; PSieve; srsieve; PrimeGrid; LLR
n = 951246 286357 digits Jul 2012 Marek Krawczyk; PSieve; srsieve; PrimeGrid; LLR
k: 2501
max n: 2.372.500
n = 1 4 digits
n = 15 8 digits
n = 25 11 digits
n = 31 13 digits
n = 37 15 digits
n = 49 19 digits
n = 87 30 digits
n = 137 45 digits
n = 149 49 digits
n = 217 69 digits
n = 341 107 digits
n = 351 110 digits
n = 481 149 digits
n = 605 186 digits
n = 759 232 digits
n = 857 262 digits
n = 1141 347 digits
n = 1495 454 digits
n = 2095 635 digits
n = 2105 638 digits
n = 2645 800 digits
n = 23559 7096 digits
n = 40535 12206 digits
n = 66737 20094 digits
n = 99205 29868 digits
n = 225461 67874 digits
n = 270805 81524 digits
n = 390349 117511 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 424351 127746 digits Nov 2012 PPSE; PrimeGrid
n = 1188391 357745 digits Oct 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1195309 359828 digits Nov 2013 Carl Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 1840087 553925 digits Jan 2024 Jörg Steinmetz; PPSE; PrimeGrid
k: 2503
max n: 2.373.448
n = 40 16 digits
n = 48 18 digits
n = 68 24 digits
n = 280 88 digits
n = 304 95 digits
n = 364 113 digits
n = 678 208 digits
n = 880 269 digits
n = 1520 461 digits
n = 4020 1214 digits 1993 Jeffrey Young
n = 6588 1987 digits
n = 28030 8442 digits
n = 40198 12105 digits
n = 55260 16639 digits
n = 93460 28138 digits
n = 184694 55602 digits
n = 820260 246927 digits Apr 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 980888 295281 digits Sep 2012 Ray Miller; PSieve; srsieve; PrimeGrid; LLR
n = 1432934 431360 digits Jan 2017 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 2505
max n: 2.372.790
n = 1 4 digits
n = 14 8 digits
n = 38 15 digits
n = 40 16 digits
n = 55 20 digits
n = 97 33 digits
n = 463 143 digits
n = 497 154 digits
n = 1141 347 digits
n = 1556 472 digits
n = 2321 703 digits
n = 3781 1142 digits 1993 Jeffrey Young
n = 4160 1256 digits 1993 Jeffrey Young
n = 4604 1390 digits 1993 Jeffrey Young
n = 4717 1424 digits 1993 Jeffrey Young
n = 5404 1631 digits
n = 9605 2895 digits
n = 10118 3050 digits
n = 13376 4030 digits
n = 13586 4094 digits
n = 14273 4300 digits
n = 15620 4706 digits
n = 20150 6070 digits
n = 27578 8306 digits
n = 39044 11757 digits
n = 39397 11864 digits
n = 59365 17875 digits
n = 74996 22580 digits
n = 100346 30211 digits
n = 112244 33793 digits
n = 162907 49044 digits
n = 183944 55377 digits
n = 288338 86802 digits
n = 302534 91076 digits
n = 304166 91567 digits
n = 317930 95710 digits
n = 550396 165690 digits Sep 2010 Anton Singsø; PSieve; srsieve; PrimeGrid; LLR
n = 653885 196843 digits Mar 2011 Daniel Hagerty; PSieve; srsieve; PrimeGrid; LLR
n = 931964 280553 digits Jul 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1610980 484957 digits Nov 2020 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
n = 1865737 561647 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2006720 604087 digits Oct 2024 PPSE; PrimeGrid
k: 2507
max n: 2.372.306
n = 15 8 digits
n = 19 10 digits
n = 31 13 digits
n = 91 31 digits
n = 195 63 digits
n = 219 70 digits
n = 271 85 digits
n = 379 118 digits
n = 495 153 digits
n = 531 164 digits
n = 3751 1133 digits 1993 Jeffrey Young
n = 19267 5804 digits
n = 24819 7475 digits
n = 48859 14712 digits
n = 63735 19190 digits
n = 198547 59773 digits
k: 2509
max n: 2.373.161
n = 2 5 digits
n = 18 9 digits
n = 30 13 digits
n = 78 27 digits
n = 90 31 digits
n = 198 64 digits
n = 326 102 digits
n = 1278 389 digits
n = 1458 443 digits
n = 1542 468 digits
n = 2298 696 digits
n = 6698 2020 digits Mar 1996 Patrick Demichel
n = 7166 2161 digits May 1996 Patrick Demichel
n = 7746 2336 digits May 1996 Patrick Demichel
n = 16458 4958 digits
n = 23478 7071 digits
n = 27410 8255 digits
n = 35790 10778 digits
n = 36258 10919 digits
n = 95378 28716 digits
n = 100266 30187 digits
n = 172430 51911 digits
n = 174990 52681 digits
n = 305910 92092 digits
n = 883206 265875 digits May 2012 Andrew Gockel; PSieve; srsieve; PrimeGrid; LLR
n = 954666 287387 digits Jul 2012 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 2041206 614468 digits Jan 2025 Jonathan Seeley; PPSE; PrimeGrid
k: 2511
max n: 2.373.299
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 9 7 digits
n = 24 11 digits
n = 60 22 digits
n = 61 22 digits
n = 108 36 digits
n = 135 45 digits
n = 139 46 digits
n = 141 46 digits
n = 145 48 digits
n = 333 104 digits
n = 361 113 digits
n = 369 115 digits
n = 571 176 digits
n = 928 283 digits
n = 1071 326 digits
n = 1284 390 digits
n = 1311 399 digits
n = 1405 427 digits
n = 1435 436 digits
n = 1713 520 digits
n = 2203 667 digits
n = 6384 1926 digits
n = 8781 2647 digits
n = 22279 6711 digits
n = 28429 8562 digits
n = 31291 9423 digits
n = 45424 13678 digits
n = 51240 15429 digits
n = 61459 18505 digits Jan 1999 Tadashi Taura; Proth
n = 97672 29406 digits
n = 140688 42355 digits
n = 151345 45563 digits
n = 205399 61835 digits
n = 334491 100696 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 495421 149140 digits
n = 673488 202744 digits Jul 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 718479 216288 digits Nov 2011 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
n = 731163 220106 digits Dec 2011 Adam Smith; PSieve; srsieve; PrimeGrid; LLR
n = 938100 282400 digits Jul 2012 Mina Safwat; PSieve; srsieve; PrimeGrid; LLR
n = 1201983 361837 digits Nov 2013 Keishi Toda; PSieve; srsieve; PrimeGrid; LLR
n = 2115531 636842 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3349104 1008185 digits Feb 2021 Honza Cholt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2513
max n: 2.372.712
n = 9 7 digits
n = 13 8 digits
n = 49 19 digits
n = 53 20 digits
n = 73 26 digits
n = 157 51 digits
n = 449 139 digits
n = 589 181 digits
n = 805 246 digits
n = 2865 866 digits
n = 5253 1585 digits
n = 7465 2251 digits May 1996 Patrick Demichel
n = 191633 57691 digits
n = 236309 71140 digits
n = 252889 76131 digits
n = 287353 86506 digits
n = 375105 112922 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 409353 123231 digits Sep 2012 James Boerner; PPSE; PrimeGrid
n = 1131757 340697 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1650657 496901 digits Dec 2021 Paul Kaiser; PSieve; srsieve; PrimeGrid; LLR
k: 2515
max n: 2.372.899
n = 2 5 digits
n = 4 5 digits
n = 10 7 digits
n = 22 11 digits
n = 26 12 digits
n = 30 13 digits
n = 60 22 digits
n = 66 24 digits
n = 106 36 digits
n = 132 44 digits
n = 170 55 digits
n = 174 56 digits
n = 202 65 digits
n = 276 87 digits
n = 412 128 digits
n = 434 135 digits
n = 766 234 digits
n = 1406 427 digits
n = 1522 462 digits
n = 1914 580 digits
n = 2404 728 digits
n = 4030 1217 digits 1993 Jeffrey Young
n = 4546 1372 digits 1993 Jeffrey Young
n = 5106 1541 digits
n = 6622 1997 digits
n = 9086 2739 digits
n = 15550 4685 digits
n = 18590 5600 digits
n = 37726 11361 digits
n = 51310 15450 digits
n = 104654 31508 digits
n = 335586 101025 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 379934 114375 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 380054 114412 digits Feb 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 683386 205724 digits Aug 2011 Larry Hays; PSieve; srsieve; PrimeGrid; LLR
n = 689316 207509 digits Sep 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1149556 346055 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1353002 407298 digits Aug 2015 Eric Eskam; PSieve; srsieve; PrimeGrid; LLR
n = 1597610 480932 digits Sep 2020 Lee Stephens; PSieve; srsieve; PrimeGrid; LLR
n = 1728342 520287 digits Jan 2023 Takashi Iwasaki; PPSE; PrimeGrid
k: 2517
max n: 2.373.081
n = 2 5 digits
n = 8 6 digits
n = 10 7 digits
n = 11 7 digits
n = 23 11 digits
n = 40 16 digits
n = 42 17 digits
n = 43 17 digits
n = 62 23 digits
n = 67 24 digits
n = 94 32 digits
n = 98 33 digits
n = 110 37 digits
n = 122 41 digits
n = 128 42 digits
n = 131 43 digits
n = 152 50 digits
n = 155 51 digits
n = 278 88 digits
n = 283 89 digits
n = 322 101 digits
n = 690 212 digits
n = 1374 418 digits
n = 4667 1409 digits 1993 Jeffrey Young
n = 9632 2903 digits
n = 10558 3182 digits
n = 12850 3872 digits
n = 14894 4487 digits
n = 22471 6768 digits
n = 33074 9960 digits
n = 33176 9991 digits
n = 37951 11428 digits
n = 44890 13517 digits
n = 67207 20235 digits
n = 116042 34936 digits
n = 140515 42303 digits
n = 165210 49737 digits
n = 207598 62497 digits
n = 230096 69270 digits
n = 231256 69619 digits
n = 250016 75266 digits
n = 254520 76622 digits
n = 258578 77844 digits
n = 285875 86061 digits
n = 707387 212949 digits Sep 2011 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1688810 508386 digits Apr 2022 Brian D. Niegocki; PPSE; PrimeGrid
n = 1704251 513035 digits Jul 2022 Robin Kloppe; PPSE; PrimeGrid
n = 2359943 710418 digits Apr 2026 Ryan Propper; PPSE; PrimeGrid
n = 3432734 1033360 digits Sep 2022 Erik Veit; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2519
max n: 2.372.088
n = 1 4 digits
n = 7 6 digits
n = 11 7 digits
n = 13 8 digits
n = 23 11 digits
n = 43 17 digits
n = 49 19 digits
n = 71 25 digits
n = 79 28 digits
n = 151 49 digits
n = 271 85 digits
n = 287 90 digits
n = 349 109 digits
n = 359 112 digits
n = 815 249 digits
n = 833 255 digits
n = 907 277 digits
n = 985 300 digits
n = 1057 322 digits
n = 1351 411 digits
n = 1363 414 digits
n = 2005 607 digits
n = 2033 616 digits
n = 2401 727 digits
n = 2665 806 digits
n = 4511 1362 digits 1993 Jeffrey Young
n = 5303 1600 digits
n = 5923 1787 digits
n = 12119 3652 digits
n = 12335 3717 digits
n = 31447 9470 digits
n = 70495 21225 digits
n = 71119 21413 digits
n = 89653 26992 digits Apr 2002 William F. Garnett III; OpenPFGW
n = 95221 28668 digits
n = 131809 39682 digits
n = 373069 112309 digits May 2012 Michael Becker; PPSE; PrimeGrid
n = 709265 213514 digits Sep 2011 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 727999 219153 digits Dec 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 927863 279318 digits Jul 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1177409 354439 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1405391 423069 digits May 2016 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
n = 1573003 473525 digits Feb 2020 James Krauss; PSieve; srsieve; PrimeGrid; LLR
k: 2521
max n: 2.372.527
n = 32 14 digits
n = 176 57 digits
n = 212 68 digits
n = 452 140 digits
n = 880 269 digits
n = 1808 548 digits
n = 5168 1560 digits
n = 7648 2306 digits May 1996 Patrick Demichel
n = 17992 5420 digits
n = 61976 18661 digits
n = 93416 28125 digits
n = 103160 31058 digits
n = 118676 35729 digits
n = 185456 55832 digits
k: 2523
max n: 2.371.727
n = 2 5 digits
n = 5 5 digits
n = 8 6 digits
n = 12 8 digits
n = 20 10 digits
n = 26 12 digits
n = 44 17 digits
n = 68 24 digits
n = 105 36 digits
n = 128 42 digits
n = 156 51 digits
n = 201 64 digits
n = 290 91 digits
n = 348 109 digits
n = 381 119 digits
n = 512 158 digits
n = 704 216 digits
n = 777 238 digits
n = 797 244 digits
n = 890 272 digits
n = 932 284 digits
n = 1005 306 digits
n = 2402 727 digits
n = 6524 1968 digits
n = 8246 2486 digits May 1996 Patrick Demichel
n = 11757 3543 digits
n = 11937 3597 digits
n = 12230 3685 digits
n = 16176 4873 digits
n = 33029 9947 digits
n = 34346 10343 digits
n = 41244 12420 digits
n = 71240 21449 digits
n = 81884 24653 digits
n = 95828 28851 digits
n = 96626 29091 digits
n = 198644 59802 digits
n = 200265 60290 digits Feb 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 254816 76711 digits
n = 278240 83762 digits
n = 307949 92706 digits
n = 327230 98510 digits
n = 342864 103216 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 349008 105066 digits Apr 2012 David Yost; PPSE; PrimeGrid
n = 469718 141403 digits Oct 2009 Rune Fredriksen; srsieve; PrimeGrid; LLR
n = 546626 164555 digits Sep 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 1148544 345750 digits Aug 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 3395549 1022166 digits Feb 2022 Randy Ready; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2525
max n: 2.372.784
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 19 10 digits
n = 25 11 digits
n = 31 13 digits
n = 87 30 digits
n = 99 34 digits
n = 121 40 digits
n = 135 45 digits
n = 163 53 digits
n = 195 63 digits
n = 331 104 digits
n = 369 115 digits
n = 607 187 digits
n = 705 216 digits
n = 979 299 digits
n = 1407 427 digits
n = 1519 461 digits
n = 2331 706 digits
n = 2919 883 digits
n = 4375 1321 digits 1993 Jeffrey Young
n = 4467 1349 digits 1993 Jeffrey Young
n = 9097 2742 digits
n = 13603 4099 digits
n = 14947 4503 digits
n = 22287 6713 digits
n = 266025 80085 digits
n = 561207 168944 digits Oct 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 693055 208634 digits Sep 2011 James Nobis; PSieve; srsieve; PrimeGrid; LLR
n = 1158399 348717 digits Sep 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1903897 573134 digits Feb 2024 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2527
max n: 2.372.833
n = 4 5 digits
n = 6 6 digits
n = 8 6 digits
n = 10 7 digits
n = 16 9 digits
n = 20 10 digits
n = 34 14 digits
n = 46 18 digits
n = 50 19 digits
n = 54 20 digits
n = 74 26 digits
n = 84 29 digits
n = 90 31 digits
n = 110 37 digits
n = 126 42 digits
n = 160 52 digits
n = 178 57 digits
n = 248 79 digits
n = 318 100 digits
n = 424 132 digits
n = 530 163 digits
n = 558 172 digits
n = 670 206 digits
n = 844 258 digits
n = 856 262 digits
n = 906 277 digits
n = 950 290 digits
n = 2548 771 digits
n = 3268 988 digits
n = 6606 1993 digits
n = 15050 4534 digits Nov 1997 Henri Lifchitz; Proth
n = 16258 4898 digits
n = 20306 6117 digits
n = 23186 6984 digits
n = 25954 7817 digits
n = 28874 8696 digits
n = 57796 17402 digits
n = 96184 28958 digits
n = 114438 34453 digits
n = 114668 34522 digits
n = 230500 69391 digits
n = 436710 131467 digits Dec 2012 Heinz Ming; PPSE; PrimeGrid
n = 476100 143324 digits Oct 2009 Wolfgang Straubinger; srsieve; PrimeGrid; LLR
n = 542950 163448 digits Aug 2010 Jedidiah Smith; PSieve; srsieve; PrimeGrid; LLR
n = 645204 194230 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 657314 197875 digits Mar 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 674064 202917 digits Jul 2011 Daniel Hagerty; PSieve; srsieve; PrimeGrid; LLR
n = 904376 272248 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1722550 518543 digits Dec 2022 Michael Millerick; PPSE; PrimeGrid
n = 2221758 668820 digits Feb 2025 Ian Dickinson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2529
max n: 2.372.804
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 13 8 digits
n = 15 8 digits
n = 35 14 digits
n = 49 19 digits
n = 58 21 digits
n = 61 22 digits
n = 69 25 digits
n = 97 33 digits
n = 155 51 digits
n = 157 51 digits
n = 273 86 digits
n = 327 102 digits
n = 338 106 digits
n = 346 108 digits
n = 581 179 digits
n = 914 279 digits
n = 1125 343 digits
n = 2029 615 digits
n = 2609 789 digits
n = 3089 934 digits
n = 3162 956 digits
n = 3594 1086 digits 1993 Jeffrey Young
n = 3933 1188 digits 1993 Jeffrey Young
n = 4969 1500 digits 1993 Jeffrey Young
n = 5021 1515 digits
n = 7619 2297 digits
n = 9189 2770 digits
n = 9805 2956 digits
n = 9901 2984 digits
n = 12171 3668 digits
n = 16257 4898 digits
n = 21985 6622 digits Oct 1996 Patrick Demichel
n = 30061 9053 digits
n = 33131 9977 digits
n = 41737 12568 digits
n = 43738 13170 digits
n = 58095 17492 digits
n = 61665 18567 digits
n = 77471 23325 digits
n = 95529 28761 digits
n = 100701 30318 digits
n = 107669 32416 digits
n = 149818 45104 digits
n = 265466 79917 digits
n = 279178 84045 digits
n = 525971 158337 digits Jul 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 629713 189566 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 675335 203300 digits Aug 2011 Frans Englund; PSieve; srsieve; PrimeGrid; LLR
n = 701581 211201 digits Sep 2011 Kevin Tatterson; PSieve; srsieve; PrimeGrid; LLR
n = 707461 212971 digits Sep 2011 Michal Beranek; PSieve; srsieve; PrimeGrid; LLR
n = 871809 262445 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1500549 451714 digits Sep 2018 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1676513 504685 digits Feb 2022 Christian Guilleminot; PSieve; srsieve; PrimeGrid; LLR
n = 1791509 539302 digits Jan 2024 Randall Scalise; PPSE; PrimeGrid
n = 3367317 1013667 digits May 2021 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2531
max n: 2.372.668
n = 3 5 digits
n = 9 7 digits
n = 21 10 digits
n = 27 12 digits
n = 101 34 digits
n = 163 53 digits
n = 237 75 digits
n = 269 85 digits
n = 273 86 digits
n = 707 217 digits
n = 1709 518 digits
n = 3437 1039 digits 1993 Jeffrey Young
n = 5673 1712 digits
n = 6177 1863 digits
n = 7939 2394 digits
n = 9193 2771 digits
n = 12737 3838 digits
n = 14171 4270 digits
n = 39473 11886 digits
n = 159441 48000 digits
n = 192177 57855 digits
n = 317433 95561 digits
n = 794011 239025 digits Mar 2012 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
n = 899307 270722 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1795451 540489 digits Jan 2024 John Hall; PPSE; PrimeGrid
k: 2533
max n: 2.373.127
n = 2 5 digits
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 14 8 digits
n = 20 10 digits
n = 22 11 digits
n = 32 14 digits
n = 38 15 digits
n = 64 23 digits
n = 92 32 digits
n = 106 36 digits
n = 184 59 digits
n = 290 91 digits
n = 412 128 digits
n = 448 139 digits
n = 478 148 digits
n = 490 151 digits
n = 596 183 digits
n = 1318 401 digits
n = 1954 592 digits
n = 2152 652 digits
n = 2338 708 digits
n = 2930 886 digits
n = 3070 928 digits
n = 3284 992 digits
n = 3350 1012 digits 1993 Jeffrey Young
n = 3716 1123 digits 1993 Jeffrey Young
n = 5072 1531 digits
n = 8156 2459 digits
n = 9040 2725 digits
n = 9776 2947 digits
n = 10094 3043 digits
n = 13330 4017 digits
n = 15052 4535 digits Nov 1997 Henri Lifchitz; Proth
n = 25096 7559 digits
n = 29110 8767 digits
n = 35662 10739 digits
n = 38896 11713 digits
n = 59282 17850 digits
n = 78782 23720 digits
n = 134990 40640 digits
n = 181070 54511 digits
n = 218506 65781 digits
n = 222364 66942 digits
n = 280942 84576 digits
n = 311896 93894 digits
n = 338534 101913 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 629132 189392 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 793570 238892 digits Mar 2012 Bart van Rooijen; PSieve; srsieve; PrimeGrid; LLR
n = 851536 256342 digits May 2012 Hendri Eleveld; PSieve; srsieve; PrimeGrid; LLR
n = 1009786 303980 digits Oct 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 2217928 667667 digits Feb 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2353472 708470 digits Apr 2026 Jaroslav Sekanina; PPSE; PrimeGrid
n = 3367666 1013772 digits May 2021 Phil Deakin; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2535
max n: 2.372.944
n = 2 5 digits
n = 8 6 digits
n = 12 8 digits
n = 17 9 digits
n = 33 14 digits
n = 36 15 digits
n = 47 18 digits
n = 53 20 digits
n = 56 21 digits
n = 66 24 digits
n = 72 26 digits
n = 76 27 digits
n = 89 31 digits
n = 92 32 digits
n = 112 38 digits
n = 140 46 digits
n = 144 47 digits
n = 224 71 digits
n = 284 89 digits
n = 458 142 digits
n = 506 156 digits
n = 597 184 digits
n = 686 210 digits
n = 706 216 digits
n = 728 223 digits
n = 749 229 digits
n = 768 235 digits
n = 848 259 digits
n = 2217 671 digits
n = 2334 707 digits
n = 2344 710 digits
n = 2399 726 digits
n = 2893 875 digits
n = 3956 1195 digits 1993 Jeffrey Young
n = 4839 1461 digits 1993 Jeffrey Young
n = 5068 1530 digits
n = 7688 2318 digits May 1996 Patrick Demichel
n = 10790 3252 digits
n = 13140 3959 digits
n = 14618 4404 digits
n = 20196 6084 digits Oct 1996 Patrick Demichel
n = 21165 6375 digits
n = 32473 9779 digits
n = 34246 10313 digits
n = 42329 12746 digits
n = 51560 15525 digits
n = 52553 15824 digits Jan 1999 Tadashi Taura; Proth
n = 59173 17817 digits
n = 60189 18123 digits
n = 61160 18415 digits
n = 63785 19205 digits
n = 87786 26430 digits
n = 114104 34353 digits
n = 131689 39646 digits
n = 221484 66677 digits
n = 813864 245001 digits Mar 2012 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 835408 251487 digits Apr 2012 Amy Chambers; PSieve; srsieve; PrimeGrid; LLR
n = 955552 287654 digits Jul 2012 Leo Janda; PSieve; srsieve; PrimeGrid; LLR
n = 2061332 620527 digits Jan 2025 Kai Presler; PPSE; PrimeGrid
k: 2537
max n: 2.372.830
n = 3 5 digits
n = 11 7 digits
n = 15 8 digits
n = 35 14 digits
n = 47 18 digits
n = 111 37 digits
n = 335 105 digits
n = 1859 564 digits
n = 2463 745 digits
n = 3927 1186 digits
n = 12287 3703 digits
n = 12711 3830 digits
n = 15971 4812 digits
n = 54587 16436 digits
n = 106103 31944 digits
n = 110475 33260 digits
n = 612023 184241 digits Jan 2011 João Rodrigues; PSieve; srsieve; PrimeGrid; LLR
n = 1350891 406663 digits Aug 2015 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 2062955 621015 digits Jan 2025 Liam McGonegal; PPSE; PrimeGrid
n = 2250627 677510 digits Mar 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2539
max n: 2.372.961
n = 18 9 digits
n = 22 11 digits
n = 46 18 digits
n = 54 20 digits
n = 58 21 digits
n = 306 96 digits
n = 610 188 digits
n = 918 280 digits
n = 3670 1109 digits 1993 Jeffrey Young
n = 62638 18860 digits
n = 95734 28823 digits
n = 259002 77971 digits
n = 1159398 349017 digits Sep 2013 Jun Heok Ji; PSieve; srsieve; PrimeGrid; LLR
n = 1389658 418333 digits Feb 2016 Eric Eskam; PSieve; srsieve; PrimeGrid; LLR
n = 2032402 611818 digits Dec 2024 Jonathan Gehrke; PPSE; PrimeGrid
k: 2541
max n: 2.372.855
n = 7 6 digits
n = 11 7 digits
n = 24 11 digits
n = 32 14 digits
n = 63 23 digits
n = 68 24 digits
n = 124 41 digits
n = 141 46 digits
n = 407 126 digits
n = 708 217 digits
n = 741 227 digits
n = 1212 369 digits
n = 5356 1616 digits
n = 5524 1667 digits
n = 6647 2005 digits
n = 6693 2019 digits Mar 1996 Patrick Demichel
n = 10504 3166 digits
n = 10888 3282 digits
n = 40208 12108 digits
n = 60872 18328 digits
n = 110477 33261 digits
n = 135197 40702 digits
n = 195984 59001 digits
n = 269448 81116 digits Jun 2006 John Metcalf; NewPGen; LLR
n = 317213 95495 digits Jul 2006 John Metcalf; NewPGen; LLR
n = 325619 98025 digits Jul 2006 John Metcalf; NewPGen; LLR
n = 418039 125846 digits Jul 2006 Dr. James Scott Brown; PPSE; PrimeGrid
n = 582712 175418 digits Nov 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 616984 185735 digits Jan 2011 Bart Meulemans; PSieve; srsieve; PrimeGrid; LLR
n = 837003 251967 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1645027 495206 digits Sep 2021 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1661532 500175 digits Feb 2022 Bastian Gauch; PSieve; srsieve; PrimeGrid; LLR
n = 2306916 694455 digits Sep 2025 Chase Tarson; PPSE; PrimeGrid
k: 2543
max n: 2.372.876
n = 1 4 digits
n = 9 7 digits
n = 21 10 digits
n = 65 23 digits
n = 69 25 digits
n = 101 34 digits
n = 181 58 digits
n = 233 74 digits
n = 249 79 digits
n = 277 87 digits
n = 361 113 digits
n = 537 166 digits
n = 713 219 digits
n = 729 223 digits
n = 1033 315 digits
n = 1089 332 digits
n = 2661 805 digits
n = 3409 1030 digits 1993 Jeffrey Young
n = 4905 1480 digits 1993 Jeffrey Young
n = 6457 1948 digits
n = 7769 2343 digits May 1996 Patrick Demichel
n = 8297 2502 digits May 1996 Patrick Demichel
n = 11685 3521 digits
n = 17585 5298 digits
n = 23209 6991 digits
n = 25553 7696 digits
n = 122541 36892 digits
n = 229809 69183 digits
n = 276969 83380 digits
n = 618301 186131 digits Jan 2011 Andrew Graham; PSieve; srsieve; PrimeGrid; LLR
n = 639313 192456 digits Feb 2011 James Krauss; PSieve; srsieve; PrimeGrid; LLR
n = 718237 216215 digits Nov 2011 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
n = 916469 275889 digits Jun 2012 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 951545 286447 digits Jul 2012 Robert Hoffman; PSieve; srsieve; PrimeGrid; LLR
n = 1060965 319386 digits Mar 2013 Mark Henderson; PSieve; srsieve; PrimeGrid; LLR
k: 2545
max n: 2.373.261
n = 2 5 digits
n = 6 6 digits
n = 14 8 digits
n = 22 11 digits
n = 42 17 digits
n = 112 38 digits
n = 148 48 digits
n = 220 70 digits
n = 350 109 digits
n = 372 116 digits
n = 402 125 digits
n = 544 168 digits
n = 750 230 digits
n = 834 255 digits
n = 2140 648 digits
n = 3540 1070 digits 1993 Jeffrey Young
n = 4622 1395 digits 1993 Jeffrey Young
n = 5008 1511 digits
n = 6028 1819 digits
n = 6098 1840 digits
n = 9718 2929 digits
n = 12238 3688 digits
n = 18948 5708 digits
n = 32884 9903 digits
n = 37576 11315 digits
n = 44782 13485 digits
n = 46308 13944 digits
n = 55922 16838 digits
n = 60818 18312 digits
n = 407406 122645 digits Aug 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 1080852 325373 digits Mar 2013 Pavel Pelikan; PSieve; srsieve; PrimeGrid; LLR
n = 1530458 460718 digits Feb 2019 Thomas Frase; PSieve; srsieve; PrimeGrid; LLR
k: 2547
max n: 2.372.761
n = 8 6 digits
n = 10 7 digits
n = 14 8 digits
n = 28 12 digits
n = 31 13 digits
n = 40 16 digits
n = 50 19 digits
n = 71 25 digits
n = 358 112 digits
n = 362 113 digits
n = 515 159 digits
n = 548 169 digits
n = 551 170 digits
n = 887 271 digits
n = 890 272 digits
n = 1028 313 digits
n = 1099 335 digits
n = 2452 742 digits
n = 3151 952 digits
n = 4619 1394 digits 1993 Jeffrey Young
n = 4922 1486 digits 1993 Jeffrey Young
n = 9391 2831 digits
n = 16367 4931 digits
n = 19720 5940 digits Mar 1998 David Hanson; Proth
n = 26327 7929 digits
n = 39442 11877 digits
n = 41887 12613 digits
n = 53467 16099 digits
n = 61667 18568 digits
n = 84059 25308 digits
n = 90388 27213 digits
n = 175198 52744 digits
n = 198832 59858 digits
n = 304162 91566 digits
n = 366650 110377 digits May 2012 PPSE; PrimeGrid
n = 467890 140853 digits Aug 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 695000 209220 digits Sep 2011 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
n = 798935 240507 digits Mar 2012 Steve Gilroy; PSieve; srsieve; PrimeGrid; LLR
n = 973390 293023 digits Aug 2012 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 2274242 684619 digits May 2025 John Natividad; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2549
max n: 2.372.498
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 11 7 digits
n = 19 10 digits
n = 41 16 digits
n = 71 25 digits
n = 73 26 digits
n = 81 28 digits
n = 117 39 digits
n = 133 44 digits
n = 145 48 digits
n = 157 51 digits
n = 177 57 digits
n = 179 58 digits
n = 313 98 digits
n = 477 147 digits
n = 491 152 digits
n = 571 176 digits
n = 1191 362 digits
n = 1929 585 digits
n = 2069 627 digits
n = 2589 783 digits
n = 3081 931 digits
n = 27569 8303 digits
n = 39349 11849 digits
n = 40477 12189 digits
n = 48691 14661 digits
n = 48745 14678 digits
n = 57611 17347 digits
n = 75407 22704 digits
n = 90135 27137 digits
n = 95779 28836 digits
n = 120631 36317 digits
n = 136345 41048 digits
n = 151667 45660 digits
n = 158597 47746 digits
n = 176139 53027 digits
n = 188507 56750 digits
n = 498359 150025 digits Apr 2010 George Ajayi; PSieve; srsieve; PrimeGrid; LLR
n = 559649 168475 digits Oct 2010 Anthony Storch; PSieve; srsieve; PrimeGrid; LLR
n = 574841 173048 digits Nov 2010 Adam Ferralli; PSieve; srsieve; PrimeGrid; LLR
n = 1294471 389679 digits Aug 2014 Quasar Liao; PSieve; srsieve; PrimeGrid; LLR
n = 1560053 469627 digits Feb 2020 Patrick Schöfer; PSieve; srsieve; PrimeGrid; LLR
n = 2194921 660741 digits Feb 2025 Wolfgang Schmidt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2551
max n: 2.373.263
n = 8 6 digits
n = 72 26 digits
n = 128 42 digits
n = 696 213 digits
n = 768 235 digits
n = 2376 719 digits
n = 3632 1097 digits 1993 Jeffrey Young
n = 97056 29221 digits
k: 2553
max n: 2.372.787
n = 1 4 digits
n = 4 5 digits
n = 6 6 digits
n = 12 8 digits
n = 13 8 digits
n = 16 9 digits
n = 28 12 digits
n = 78 27 digits
n = 84 29 digits
n = 97 33 digits
n = 136 45 digits
n = 160 52 digits
n = 180 58 digits
n = 426 132 digits
n = 444 138 digits
n = 448 139 digits
n = 594 183 digits
n = 666 204 digits
n = 769 235 digits
n = 850 260 digits
n = 1048 319 digits
n = 1321 402 digits
n = 1506 457 digits
n = 1914 580 digits
n = 3778 1141 digits 1993 Jeffrey Young
n = 7237 2182 digits May 1996 Patrick Demichel
n = 12282 3701 digits
n = 12826 3865 digits
n = 20646 6219 digits
n = 22434 6757 digits
n = 32346 9741 digits Jan 1999 Tadashi Taura; Proth
n = 40288 12132 digits
n = 72682 21883 digits
n = 89436 26927 digits
n = 144598 43532 digits
n = 147958 44544 digits
n = 516061 155354 digits Jun 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 616588 185615 digits Jan 2011 Vid Vidmar; PSieve; srsieve; PrimeGrid; LLR
n = 1094736 329552 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1123722 338278 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1451278 436882 digits Jun 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2173110 654175 digits Feb 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2555
max n: 2.372.822
n = 3 5 digits
n = 5 5 digits
n = 25 11 digits
n = 141 46 digits
n = 215 69 digits
n = 221 70 digits
n = 303 95 digits
n = 389 121 digits
n = 645 198 digits
n = 1929 585 digits
n = 4081 1232 digits 1993 Jeffrey Young
n = 8805 2654 digits
n = 10359 3122 digits
n = 82083 24713 digits
n = 112319 33815 digits
n = 155079 46687 digits
n = 248193 74717 digits
n = 329255 99120 digits
n = 775789 233540 digits Feb 2012 John Wells; PSieve; srsieve; PrimeGrid; LLR
n = 860665 259090 digits May 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1037795 312411 digits Jan 2013 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1413445 425493 digits Jul 2016 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1510763 454789 digits Jan 2019 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 2285133 687897 digits Jun 2025 Adrian Schori; PPSE; PrimeGrid
k: 2557
max n: 2.372.671
n = 8 6 digits
n = 12 8 digits
n = 14 8 digits
n = 24 11 digits
n = 30 13 digits
n = 42 17 digits
n = 64 23 digits
n = 72 26 digits
n = 114 38 digits
n = 208 67 digits
n = 348 109 digits
n = 420 130 digits
n = 588 181 digits
n = 600 185 digits
n = 1064 324 digits
n = 1368 416 digits
n = 1752 531 digits
n = 5160 1557 digits
n = 5628 1698 digits
n = 9840 2966 digits
n = 10400 3135 digits
n = 13682 4123 digits
n = 26790 8069 digits
n = 99510 29959 digits
n = 117258 35302 digits
n = 121244 36502 digits
n = 146980 44249 digits
n = 162132 48811 digits
n = 228350 68744 digits
n = 420072 126458 digits Oct 2012 Bart Kus; PPSE; PrimeGrid
n = 875034 263415 digits May 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 962792 289833 digits Aug 2012 Mike Almond; PSieve; srsieve; PrimeGrid; LLR
n = 1034850 311525 digits Jan 2013 Jianwen Ling; PSieve; srsieve; PrimeGrid; LLR
n = 1259640 379193 digits Mar 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1489460 448376 digits Apr 2018 Scott Cox; PSieve; srsieve; PrimeGrid; LLR
n = 1491144 448883 digits May 2018 Jan Gniesmer; PSieve; srsieve; PrimeGrid; LLR
k: 2559
max n: 2.372.834
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 10 7 digits
n = 17 9 digits
n = 31 13 digits
n = 33 14 digits
n = 65 23 digits
n = 67 24 digits
n = 70 25 digits
n = 74 26 digits
n = 89 31 digits
n = 91 31 digits
n = 113 38 digits
n = 127 42 digits
n = 150 49 digits
n = 187 60 digits
n = 494 153 digits
n = 497 154 digits
n = 499 154 digits
n = 1630 495 digits
n = 1993 604 digits
n = 2815 851 digits
n = 3286 993 digits
n = 3993 1206 digits 1993 Jeffrey Young
n = 4699 1418 digits 1993 Jeffrey Young
n = 5467 1650 digits
n = 8106 2444 digits May 1996 Patrick Demichel
n = 8169 2463 digits May 1996 Patrick Demichel
n = 10265 3094 digits
n = 13791 4155 digits
n = 15377 4633 digits
n = 17335 5222 digits
n = 28393 8551 digits
n = 31401 9457 digits
n = 34970 10531 digits
n = 39753 11971 digits
n = 55375 16673 digits
n = 57345 17266 digits
n = 136049 40959 digits
n = 163001 49072 digits
n = 188299 56688 digits
n = 246521 74214 digits
n = 255817 77012 digits
n = 260779 78506 digits
n = 298025 89718 digits
n = 301121 90650 digits
n = 324001 97538 digits Jan 2000 Thomas J. Engelsma; Proth
n = 345355 103966 digits Apr 2012 David Yost; PPSE; PrimeGrid
n = 415961 125221 digits Oct 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 464302 139773 digits Aug 2009 Robert M Weis; srsieve; PrimeGrid; LLR
n = 489655 147405 digits Feb 2010 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 554946 167059 digits Oct 2010 John Murphy; PSieve; srsieve; PrimeGrid; LLR
n = 642711 193479 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 799339 240629 digits Mar 2012 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 966441 290932 digits Aug 2012 Kouhei Ohyanagi; PSieve; srsieve; PrimeGrid; LLR
n = 1261627 379791 digits Mar 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1320681 397569 digits Feb 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1519249 457343 digits Feb 2019 Devlin Skahill; PSieve; srsieve; PrimeGrid; LLR
n = 1822609 548664 digits Jan 2024 Paul Randal; PPSE; PrimeGrid
k: 2561
max n: 2.372.676
n = 5 5 digits
n = 7 6 digits
n = 41 16 digits
n = 67 24 digits
n = 97 33 digits
n = 101 34 digits
n = 475 147 digits
n = 1115 340 digits
n = 1147 349 digits
n = 1211 368 digits
n = 1313 399 digits
n = 1603 486 digits
n = 3701 1118 digits 1993 Jeffrey Young
n = 4787 1445 digits 1993 Jeffrey Young
n = 5921 1786 digits
n = 9557 2881 digits
n = 14965 4509 digits
n = 16595 5000 digits
n = 32755 9864 digits
n = 34655 10436 digits
n = 60803 18307 digits
n = 84953 25577 digits
n = 133511 40195 digits
n = 163373 49184 digits
n = 211063 63540 digits
n = 247663 74558 digits
n = 328613 98926 digits
n = 525877 158309 digits Jul 2010 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 720215 216810 digits Nov 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
k: 2563
max n: 2.372.851
n = 2 5 digits
n = 8 6 digits
n = 10 7 digits
n = 12 8 digits
n = 16 9 digits
n = 24 11 digits
n = 72 26 digits
n = 336 105 digits
n = 340 106 digits
n = 396 123 digits
n = 1200 365 digits
n = 1912 579 digits
n = 1944 589 digits
n = 2034 616 digits
n = 2224 673 digits
n = 2508 759 digits
n = 2738 828 digits
n = 4090 1235 digits 1993 Jeffrey Young
n = 5906 1782 digits
n = 6896 2080 digits Mar 1996 Patrick Demichel
n = 8556 2580 digits
n = 9284 2799 digits
n = 10952 3301 digits
n = 12712 3831 digits
n = 14536 4380 digits
n = 17314 5216 digits Jul 1996 Patrick Demichel
n = 17392 5239 digits
n = 34956 10527 digits
n = 38924 11721 digits
n = 62708 18881 digits
n = 77812 23428 digits
n = 120528 36286 digits
n = 151136 45500 digits
n = 151308 45552 digits
n = 157202 47326 digits
n = 180872 54452 digits
n = 591820 178159 digits Dec 2010 Sascha Beat Dinkel; PSieve; srsieve; PrimeGrid; LLR
n = 1253084 377220 digits Mar 2014 Lukasz Piotrowski; PSieve; srsieve; PrimeGrid; LLR
n = 1692436 509478 digits May 2022 Gary Bauer; PPSE; PrimeGrid
k: 2565
max n: 2.372.525
n = 3 5 digits
n = 11 7 digits
n = 21 10 digits
n = 126 42 digits
n = 141 46 digits
n = 233 74 digits
n = 296 93 digits
n = 468 145 digits
n = 588 181 digits
n = 830 254 digits
n = 1170 356 digits
n = 1485 451 digits
n = 1680 510 digits
n = 1796 545 digits
n = 2121 642 digits
n = 3573 1079 digits 1993 Jeffrey Young
n = 3833 1158 digits 1993 Jeffrey Young
n = 4901 1479 digits 1993 Jeffrey Young
n = 4931 1488 digits 1993 Jeffrey Young
n = 5985 1806 digits
n = 7356 2218 digits May 1996 Patrick Demichel
n = 9540 2876 digits
n = 9785 2949 digits
n = 11718 3531 digits
n = 15728 4739 digits
n = 33245 10012 digits Jan 1999 Tadashi Taura; Proth
n = 39488 11891 digits
n = 51413 15481 digits
n = 83976 25283 digits
n = 92210 27762 digits
n = 92868 27960 digits
n = 101469 30549 digits
n = 102726 30928 digits Dec 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 165470 49815 digits
n = 167370 50387 digits
n = 399420 120241 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 519128 156277 digits Jun 2010 Bryan Ward; PSieve; srsieve; PrimeGrid; LLR
n = 585425 176234 digits Nov 2010 Ian Dickinson; PSieve; srsieve; PrimeGrid; LLR
n = 599333 180421 digits Jan 2011 Pablo Marin; PSieve; srsieve; PrimeGrid; LLR
n = 628856 189308 digits Feb 2011 James Schroeder; PSieve; srsieve; PrimeGrid; LLR
n = 665421 200316 digits Apr 2011 Robert Kopaczyk; PSieve; srsieve; PrimeGrid; LLR
n = 695826 209468 digits Sep 2011 Karel Pleva; PSieve; srsieve; PrimeGrid; LLR
n = 813453 244878 digits Mar 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 1104510 332495 digits Jun 2013 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1163733 350322 digits Sep 2013 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1442409 434212 digits Feb 2017 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1545236 465166 digits Sep 2019 Morten Dahlby; PSieve; srsieve; PrimeGrid; LLR
n = 2263436 681366 digits Apr 2025 Scott Earle; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2567
max n: 2.373.450
n = 27 12 digits
n = 55 20 digits
n = 187 60 digits
n = 675 207 digits
n = 15411 4643 digits
n = 294559 88675 digits
k: 2569
max n: 2.373.362
n = 22 11 digits
n = 90 31 digits
n = 202 65 digits
n = 2110 639 digits
n = 2962 896 digits
n = 6902 2082 digits Mar 1996 Patrick Demichel
n = 153810 46305 digits
k: 2571
max n: 2.372.907
n = 7 6 digits
n = 21 10 digits
n = 28 12 digits
n = 41 16 digits
n = 43 17 digits
n = 45 17 digits
n = 53 20 digits
n = 55 20 digits
n = 57 21 digits
n = 71 25 digits
n = 91 31 digits
n = 147 48 digits
n = 187 60 digits
n = 191 61 digits
n = 197 63 digits
n = 231 73 digits
n = 241 76 digits
n = 271 85 digits
n = 543 167 digits
n = 628 193 digits
n = 775 237 digits
n = 796 244 digits
n = 897 274 digits
n = 923 282 digits
n = 1060 323 digits
n = 3125 945 digits
n = 4217 1273 digits 1993 Jeffrey Young
n = 5285 1595 digits
n = 5561 1678 digits
n = 7535 2272 digits May 1996 Patrick Demichel
n = 8016 2417 digits May 1996 Patrick Demichel
n = 9473 2856 digits
n = 9936 2995 digits
n = 10425 3142 digits
n = 23985 7224 digits
n = 26951 8117 digits
n = 27835 8383 digits
n = 28613 8617 digits
n = 34800 10480 digits
n = 168125 50615 digits
n = 169421 51005 digits
n = 550573 165743 digits Sep 2010 Vid Vidmar; PSieve; srsieve; PrimeGrid; LLR
n = 579137 174342 digits Nov 2010 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 688461 207251 digits Aug 2011 Alexey Tarasov; PSieve; srsieve; PrimeGrid; LLR
n = 1078953 324801 digits Mar 2013 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 1366027 411219 digits Nov 2015 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1518381 457082 digits Feb 2019 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1518881 457233 digits Feb 2019 Mark Heyward; PSieve; srsieve; PrimeGrid; LLR
n = 1989756 598980 digits Aug 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2107555 634441 digits Jan 2025 Erik Veit; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2573
max n: 2.372.792
n = 1 4 digits
n = 9 7 digits
n = 17 9 digits
n = 149 49 digits
n = 197 63 digits
n = 1969 597 digits
n = 2001 606 digits
n = 6501 1961 digits
n = 6989 2108 digits Mar 1996 Patrick Demichel
n = 18513 5577 digits
n = 57569 17334 digits
n = 71149 21422 digits
n = 115653 34819 digits
n = 135585 40819 digits
n = 648745 195296 digits Feb 2011 Nikolaus Foidl; PSieve; srsieve; PrimeGrid; LLR
n = 717729 216062 digits Nov 2011 Carlos de la Fuente Díaz; PSieve; srsieve; PrimeGrid; LLR
n = 739993 222764 digits Dec 2011 Peter Crickman; PSieve; srsieve; PrimeGrid; LLR
n = 1072457 322846 digits Mar 2013 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1218857 366916 digits Nov 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1511789 455098 digits Jan 2019 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1739065 523515 digits Apr 2023 Sanghyeok Lee; PPSE; PrimeGrid
n = 2354837 708880 digits Apr 2026 Ryo Takahashi; PPSE; PrimeGrid
k: 2575
max n: 2.372.851
n = 2 5 digits
n = 4 5 digits
n = 16 9 digits
n = 74 26 digits
n = 80 28 digits
n = 188 61 digits
n = 224 71 digits
n = 400 124 digits
n = 2018 611 digits
n = 6308 1903 digits
n = 7478 2255 digits May 1996 Patrick Demichel
n = 8122 2449 digits May 1996 Patrick Demichel
n = 12746 3841 digits
n = 18914 5698 digits
n = 20140 6067 digits
n = 22336 6728 digits
n = 28258 8510 digits
n = 69818 21021 digits
n = 129760 39066 digits
n = 135086 40669 digits
n = 142964 43040 digits
n = 191968 57792 digits
n = 275804 83029 digits
n = 303674 91419 digits
n = 318620 95918 digits
n = 515158 155082 digits Jun 2010 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 675314 203294 digits Aug 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 735398 221381 digits Dec 2011 Philipp Bliedung; PSieve; srsieve; PrimeGrid; LLR
n = 1760948 530102 digits Sep 2023 Sanghyeok Lee; PPSE; PrimeGrid
n = 2094712 630575 digits Jan 2025 Jonathan Gehrke; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2326640 700392 digits Dec 2025 Kai Presler; PPSE; PrimeGrid
k: 2577
max n: 2.372.690
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 18 9 digits
n = 22 11 digits
n = 23 11 digits
n = 40 16 digits
n = 44 17 digits
n = 56 21 digits
n = 71 25 digits
n = 76 27 digits
n = 92 32 digits
n = 124 41 digits
n = 126 42 digits
n = 131 43 digits
n = 171 55 digits
n = 183 59 digits
n = 186 60 digits
n = 375 117 digits
n = 395 123 digits
n = 415 129 digits
n = 874 267 digits
n = 919 281 digits
n = 931 284 digits
n = 1196 364 digits
n = 1259 383 digits
n = 1332 405 digits
n = 1496 454 digits
n = 2048 620 digits
n = 2142 649 digits
n = 2300 696 digits
n = 2480 750 digits
n = 2646 800 digits
n = 2648 801 digits
n = 2850 862 digits
n = 3228 976 digits
n = 3399 1027 digits 1993 Jeffrey Young
n = 3592 1085 digits 1993 Jeffrey Young
n = 3632 1097 digits 1993 Jeffrey Young
n = 3808 1150 digits 1993 Jeffrey Young
n = 4191 1266 digits 1993 Jeffrey Young
n = 4491 1356 digits 1993 Jeffrey Young
n = 6486 1956 digits
n = 6688 2017 digits Mar 1996 Patrick Demichel
n = 7152 2157 digits May 1996 Patrick Demichel
n = 9054 2729 digits
n = 10755 3241 digits
n = 12940 3899 digits
n = 14706 4431 digits
n = 18224 5490 digits
n = 18238 5494 digits
n = 26883 8097 digits
n = 43864 13208 digits Jan 1999 Tadashi Taura; Proth
n = 48339 14555 digits
n = 69351 20881 digits
n = 69651 20971 digits
n = 72215 21743 digits
n = 75584 22757 digits
n = 105764 31842 digits
n = 148199 44616 digits
n = 222291 66920 digits
n = 580486 174748 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1069563 321974 digits Mar 2013 Pavel Pelikan; PSieve; srsieve; PrimeGrid; LLR
n = 1447980 435889 digits May 2017 Pavel Štěpnička; PSieve; srsieve; PrimeGrid; LLR
n = 1669374 502536 digits Feb 2022 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 2282408 687077 digits Jun 2025 Filip Rydlo; PPSE; PrimeGrid
k: 2579
max n: 2.373.443
n = 5 5 digits
n = 29 13 digits
n = 47 18 digits
n = 77 27 digits
n = 123 41 digits
n = 135 45 digits
n = 255 81 digits
n = 449 139 digits
n = 603 185 digits
n = 743 228 digits
n = 807 247 digits
n = 4469 1349 digits 1993 Jeffrey Young
n = 5285 1595 digits
n = 9039 2725 digits
n = 10323 3111 digits
n = 14669 4420 digits
n = 20147 6069 digits
n = 25157 7577 digits
n = 42329 12746 digits
n = 86423 26020 digits
n = 187445 56430 digits
n = 1206467 363187 digits Nov 2013 Neil Romig; PSieve; srsieve; PrimeGrid; LLR
n = 1857003 559018 digits Feb 2024 Adrian Schori; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2581
max n: 2.373.231
n = 12 8 digits
n = 36 15 digits
n = 84 29 digits
n = 172 56 digits
n = 312 98 digits
n = 2056 623 digits
n = 2212 670 digits
n = 4480 1353 digits 1993 Jeffrey Young
n = 6936 2092 digits Mar 1996 Patrick Demichel
n = 40284 12131 digits
n = 130524 39296 digits
n = 167812 50520 digits
n = 233512 70298 digits
n = 330120 99380 digits
k: 2583
max n: 2.372.861
n = 1 4 digits
n = 2 5 digits
n = 5 5 digits
n = 6 6 digits
n = 12 8 digits
n = 14 8 digits
n = 26 12 digits
n = 28 12 digits
n = 44 17 digits
n = 101 34 digits
n = 145 48 digits
n = 165 54 digits
n = 221 70 digits
n = 228 73 digits
n = 230 73 digits
n = 426 132 digits
n = 541 167 digits
n = 870 266 digits
n = 1117 340 digits
n = 1874 568 digits
n = 2737 828 digits
n = 3050 922 digits
n = 5150 1554 digits
n = 7876 2375 digits
n = 14862 4478 digits
n = 15014 4524 digits Nov 1997 Henri Lifchitz; Proth
n = 18572 5595 digits
n = 20177 6078 digits Oct 1996 Patrick Demichel
n = 24314 7323 digits
n = 37164 11191 digits
n = 44846 13504 digits
n = 48413 14578 digits
n = 57436 17294 digits
n = 98396 29624 digits
n = 119620 36013 digits
n = 130585 39314 digits
n = 215341 64828 digits
n = 255540 76929 digits
n = 320541 96496 digits
n = 392197 118067 digits Jul 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 403228 121388 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 408282 122909 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 575745 173320 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1097574 330407 digits Mar 2013 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 1320434 397494 digits Feb 2015 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 2208277 664762 digits Feb 2025 Honza Cholt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2585
max n: 2.372.640
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 15 8 digits
n = 37 15 digits
n = 57 21 digits
n = 61 22 digits
n = 77 27 digits
n = 87 30 digits
n = 115 39 digits
n = 385 120 digits
n = 595 183 digits
n = 859 262 digits
n = 1243 378 digits
n = 1945 589 digits
n = 2661 805 digits
n = 3525 1065 digits 1993 Jeffrey Young
n = 4807 1451 digits 1993 Jeffrey Young
n = 9727 2932 digits
n = 12187 3673 digits
n = 13017 3922 digits
n = 16815 5066 digits Mar 1998 David Hanson; Proth
n = 21075 6348 digits
n = 21385 6441 digits
n = 27307 8224 digits
n = 29923 9012 digits
n = 40435 12176 digits
n = 57457 17300 digits
n = 61377 18480 digits
n = 80979 24381 digits
n = 289095 87030 digits
n = 311647 93819 digits
n = 383683 115504 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 664161 199936 digits Apr 2011 Dmitriy Kodochigov; PSieve; srsieve; PrimeGrid; LLR
n = 986281 296904 digits Sep 2012 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1190117 358265 digits Oct 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1506031 453364 digits Nov 2018 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
n = 1944921 585483 digits Apr 2024 Samuel Williams ; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1964103 591258 digits May 2024 José Andrade; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2587
max n: 2.373.360
n = 6 6 digits
n = 22 11 digits
n = 30 13 digits
n = 58 21 digits
n = 76 27 digits
n = 96 33 digits
n = 116 39 digits
n = 436 135 digits
n = 598 184 digits
n = 2050 621 digits
n = 2316 701 digits
n = 6432 1940 digits
n = 6790 2048 digits Mar 1996 Patrick Demichel
n = 15452 4655 digits
n = 16040 4832 digits
n = 16572 4993 digits
n = 16618 5006 digits
n = 31998 9636 digits
n = 40642 12238 digits
n = 42390 12765 digits
n = 207596 62497 digits
n = 217730 65547 digits
n = 1050536 316247 digits Mar 2013 Dag Morten Salte; PSieve; srsieve; PrimeGrid; LLR
n = 2058990 619822 digits Jan 2025 Kai Presler; PPSE; PrimeGrid
k: 2589
max n: 2.372.817
n = 1 4 digits
n = 2 5 digits
n = 10 7 digits
n = 14 8 digits
n = 26 12 digits
n = 31 13 digits
n = 35 14 digits
n = 38 15 digits
n = 59 22 digits
n = 85 30 digits
n = 94 32 digits
n = 121 40 digits
n = 142 47 digits
n = 157 51 digits
n = 217 69 digits
n = 610 188 digits
n = 758 232 digits
n = 1525 463 digits
n = 2014 610 digits
n = 2426 734 digits
n = 2935 887 digits
n = 4489 1355 digits 1993 Jeffrey Young
n = 4546 1372 digits 1993 Jeffrey Young
n = 5149 1554 digits
n = 10429 3143 digits
n = 17698 5332 digits
n = 21394 6444 digits
n = 22039 6638 digits
n = 22342 6730 digits 1996 Patrick Demichel
n = 22714 6842 digits
n = 23050 6943 digits
n = 26495 7980 digits
n = 32467 9777 digits
n = 40067 12065 digits
n = 42586 12824 digits
n = 57122 17199 digits
n = 61501 18518 digits
n = 61714 18582 digits
n = 66481 20017 digits
n = 132490 39887 digits
n = 173011 52085 digits
n = 218878 65893 digits
n = 335887 101116 digits Apr 2012 Stefan Larsson; PPSE; PrimeGrid
n = 487535 146767 digits Feb 2010 Amy Chambers; PSieve; srsieve; PrimeGrid; LLR
n = 586174 176460 digits Dec 2010 Ricky L Hubbard; PSieve; srsieve; PrimeGrid; LLR
n = 947887 285346 digits Jul 2012 Masato Nose; PSieve; srsieve; PrimeGrid; LLR
n = 1421962 428057 digits Sep 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1475954 444310 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
k: 2591
max n: 2.372.988
n = 5 5 digits
n = 11 7 digits
n = 13 8 digits
n = 15 8 digits
n = 29 13 digits
n = 31 13 digits
n = 33 14 digits
n = 43 17 digits
n = 49 19 digits
n = 61 22 digits
n = 69 25 digits
n = 99 34 digits
n = 123 41 digits
n = 197 63 digits
n = 293 92 digits
n = 441 137 digits
n = 2673 809 digits
n = 2943 890 digits
n = 4563 1378 digits 1993 Jeffrey Young
n = 5389 1626 digits
n = 13181 3972 digits
n = 14045 4232 digits
n = 18121 5459 digits
n = 25025 7537 digits
n = 27675 8335 digits
n = 38813 11688 digits
n = 111917 33694 digits
n = 138437 41678 digits
n = 171765 51710 digits
n = 174849 52639 digits
n = 191531 57660 digits
n = 221063 66551 digits
n = 299365 90122 digits
n = 329463 99182 digits
n = 881961 265501 digits May 2012 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 955109 287520 digits Jul 2012 Will Oram; PSieve; srsieve; PrimeGrid; LLR
n = 1021761 307585 digits Oct 2012 Zdenek Vasku; PSieve; srsieve; PrimeGrid; LLR
n = 2025061 609608 digits Dec 2024 Robert Lacroix; PPSE; PrimeGrid
k: 2593
max n: 2.373.107
n = 14 8 digits
n = 20 10 digits
n = 26 12 digits
n = 30 13 digits
n = 38 15 digits
n = 74 26 digits
n = 84 29 digits
n = 104 35 digits
n = 114 38 digits
n = 284 89 digits
n = 516 159 digits
n = 624 192 digits
n = 710 218 digits
n = 744 228 digits
n = 1106 337 digits
n = 1206 367 digits
n = 1496 454 digits
n = 1830 555 digits
n = 3278 991 digits
n = 4874 1471 digits 1993 Jeffrey Young
n = 5016 1514 digits
n = 7964 2401 digits May 1996 Patrick Demichel
n = 17040 5133 digits
n = 21146 6369 digits
n = 79316 23880 digits
n = 95588 28779 digits
n = 107988 32512 digits
n = 109394 32935 digits
n = 151290 45547 digits
n = 165056 49691 digits
n = 427028 128552 digits Nov 2012 Göran Schmidt; PPSE; PrimeGrid
n = 614700 185047 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 968660 291600 digits Aug 2012 Jay Parangalan; PSieve; srsieve; PrimeGrid; LLR
n = 1051308 316479 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 2247086 676444 digits Mar 2025 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2252124 677961 digits Mar 2025 Anthony Ray; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2595
max n: 2.372.793
n = 4 5 digits
n = 6 6 digits
n = 7 6 digits
n = 12 8 digits
n = 24 11 digits
n = 43 17 digits
n = 45 17 digits
n = 46 18 digits
n = 153 50 digits
n = 268 85 digits
n = 271 85 digits
n = 297 93 digits
n = 432 134 digits
n = 484 150 digits
n = 606 186 digits
n = 621 191 digits
n = 622 191 digits
n = 1348 410 digits
n = 2076 629 digits
n = 3769 1138 digits 1993 Jeffrey Young
n = 4231 1278 digits 1993 Jeffrey Young
n = 5352 1615 digits
n = 5668 1710 digits
n = 5737 1731 digits
n = 7573 2284 digits May 1996 Patrick Demichel
n = 7831 2361 digits
n = 10447 3149 digits
n = 14068 4239 digits
n = 16255 4897 digits
n = 21636 6517 digits Oct 1996 Patrick Demichel
n = 23803 7169 digits
n = 24523 7386 digits
n = 45322 13647 digits
n = 57717 17378 digits
n = 62836 18919 digits
n = 76977 23176 digits
n = 95707 28815 digits
n = 132181 39794 digits
n = 151459 45598 digits
n = 222246 66907 digits
n = 436426 131381 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 791629 238308 digits Mar 2012 Christophe Baudouin; PSieve; srsieve; PrimeGrid; LLR
n = 872809 262746 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1068286 321590 digits Mar 2013 John Mohr; PSieve; srsieve; PrimeGrid; LLR
n = 1237917 372654 digits Jan 2014 Helmut Pichler; PSieve; srsieve; PrimeGrid; LLR
n = 1259083 379026 digits Mar 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1321974 397958 digits Feb 2015 Kiki Oshima; PSieve; srsieve; PrimeGrid; LLR
n = 1368994 412112 digits Dec 2015 Keith Harper; PSieve; srsieve; PrimeGrid; LLR
n = 1384762 416859 digits Feb 2016 Rene Schick; PSieve; srsieve; PrimeGrid; LLR
n = 1479895 445497 digits Feb 2018 Luca Carnevali; PSieve; srsieve; PrimeGrid; LLR
n = 1534801 462025 digits Mar 2019 James Wypych; PSieve; srsieve; PrimeGrid; LLR
n = 1691046 509059 digits May 2022 Gary Bauer; PPSE; PrimeGrid
n = 2106957 634261 digits Jan 2025 Martin Havlíček; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2260296 680421 digits Mar 2025 Ken Preston; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2597
max n: 2.372.810
n = 7 6 digits
n = 11 7 digits
n = 23 11 digits
n = 371 116 digits
n = 651 200 digits
n = 1551 471 digits
n = 1967 596 digits
n = 2363 715 digits
n = 4243 1281 digits 1993 Jeffrey Young
n = 5679 1713 digits
n = 6307 1903 digits
n = 14443 4352 digits
n = 38167 11493 digits
n = 62071 18689 digits
n = 230763 69470 digits
n = 314507 94680 digits
n = 545727 164284 digits Sep 2010 Jochen Beck; PSieve; srsieve; PrimeGrid; LLR
n = 1581923 476210 digits Jul 2020 Egor Kucherov; PSieve; srsieve; PrimeGrid; LLR
n = 1692031 509356 digits May 2022 Honza Cholt; PPSE; PrimeGrid
k: 2599
max n: 2.372.933
n = 14 8 digits
n = 18 9 digits
n = 22 11 digits
n = 30 13 digits
n = 1278 389 digits
n = 2318 702 digits
n = 4150 1253 digits 1993 Jeffrey Young
n = 7674 2314 digits May 1996 Patrick Demichel
n = 10482 3159 digits Oct 1997 Henri Lifchitz; Proth
n = 47502 14303 digits
n = 55318 16656 digits
n = 142694 42959 digits
n = 198510 59761 digits
n = 465494 140132 digits Jun 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 1660690 499921 digits Feb 2022 Brian D. Niegocki; PSieve; srsieve; PrimeGrid; LLR
k: 2601
max n: 2.373.022
n = 3 5 digits
n = 4 5 digits
n = 5 5 digits
n = 8 6 digits
n = 16 9 digits
n = 19 10 digits
n = 20 10 digits
n = 40 16 digits
n = 79 28 digits
n = 80 28 digits
n = 120 40 digits
n = 165 54 digits
n = 175 57 digits
n = 308 97 digits
n = 335 105 digits
n = 383 119 digits
n = 455 141 digits
n = 512 158 digits
n = 520 160 digits
n = 569 175 digits
n = 689 211 digits
n = 964 294 digits
n = 1268 386 digits
n = 1845 559 digits
n = 2008 608 digits
n = 2228 675 digits
n = 2712 820 digits
n = 2736 828 digits
n = 4955 1496 digits 1993 Jeffrey Young
n = 6795 2049 digits Mar 1996 Patrick Demichel
n = 6923 2088 digits Mar 1996 Patrick Demichel
n = 6975 2104 digits Mar 1996 Patrick Demichel
n = 7272 2193 digits May 1996 Patrick Demichel
n = 9523 2871 digits
n = 9832 2964 digits
n = 10203 3075 digits
n = 10556 3182 digits
n = 13099 3947 digits
n = 16653 5017 digits
n = 19592 5902 digits Oct 1996 Patrick Demichel
n = 39729 11964 digits Jul 2001 Jim Fougeron; FermFact; OpenPFGW
n = 41269 12427 digits
n = 51457 15494 digits
n = 79713 24000 digits
n = 80815 24332 digits
n = 93064 28019 digits
n = 99272 29888 digits
n = 115377 34736 digits
n = 119928 36106 digits
n = 123376 37144 digits
n = 123427 37159 digits
n = 130148 39182 digits
n = 139083 41872 digits
n = 163239 49144 digits
n = 170104 51210 digits
n = 213560 64292 digits
n = 228189 68696 digits
n = 251508 75715 digits
n = 277324 83487 digits
n = 305256 91895 digits
n = 305632 92008 digits
n = 375600 113071 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 403740 121542 digits Jul 2012 Dirk Dhuyvetters; PPSE; PrimeGrid
n = 408859 123083 digits Sep 2012 Adrian Schori; PPSE; PrimeGrid
n = 531940 160134 digits Jul 2010 Timo Schneider; PSieve; srsieve; PrimeGrid; LLR
n = 533227 160521 digits Jul 2010 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 548635 165160 digits Sep 2010 Tetsuya Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 810817 244084 digits Mar 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1004897 302508 digits Sep 2012 Scott Leavitt; PSieve; srsieve; PrimeGrid; LLR
n = 1422088 428095 digits Sep 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1710749 514991 digits Sep 2022 Dr. James Scott Brown; PPSE; PrimeGrid
n = 1874219 564200 digits Feb 2024 Brian Parsonnet; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2175009 654747 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2282836 687206 digits Jun 2025 Mike McDonald; PPSE; PrimeGrid
n = 3403459 1024547 digits Feb 2022 Greg McDevitt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2603
max n: 2.373.132
n = 73 26 digits
n = 289 91 digits
n = 317 99 digits
n = 136373 41056 digits
n = 138229 41615 digits
n = 505517 152180 digits May 2010 Pablo Marin; PSieve; srsieve; PrimeGrid; LLR
n = 1933253 581971 digits Mar 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2605
max n: 2.372.735
n = 4 5 digits
n = 14 8 digits
n = 16 9 digits
n = 28 12 digits
n = 48 18 digits
n = 52 20 digits
n = 56 21 digits
n = 70 25 digits
n = 78 27 digits
n = 88 30 digits
n = 100 34 digits
n = 102 35 digits
n = 160 52 digits
n = 182 59 digits
n = 556 171 digits
n = 636 195 digits
n = 976 298 digits
n = 1112 339 digits
n = 1380 419 digits
n = 1724 523 digits
n = 2374 719 digits
n = 5918 1785 digits
n = 7488 2258 digits May 1996 Patrick Demichel
n = 8174 2465 digits May 1996 Patrick Demichel
n = 11830 3565 digits
n = 12510 3770 digits
n = 16230 4890 digits
n = 16304 4912 digits
n = 17248 5196 digits Jul 1996 Patrick Demichel
n = 33304 10029 digits
n = 56718 17078 digits
n = 134868 40603 digits
n = 237316 71443 digits
n = 295702 89019 digits
n = 401204 120778 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 404176 121673 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 650974 195967 digits Feb 2011 Takaharu Yamamura; PSieve; srsieve; PrimeGrid; LLR
n = 1073544 323173 digits Mar 2013 Leon Bird; PSieve; srsieve; PrimeGrid; LLR
n = 1179408 355041 digits Oct 2013 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1337856 402739 digits Apr 2015 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1378524 414981 digits Feb 2016 Jeff Webster; PSieve; srsieve; PrimeGrid; LLR
n = 1777700 535145 digits Dec 2023 Vesa Harju; PPSE; PrimeGrid
k: 2607
max n: 2.372.711
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 12 8 digits
n = 15 8 digits
n = 18 9 digits
n = 20 10 digits
n = 60 22 digits
n = 63 23 digits
n = 138 45 digits
n = 146 48 digits
n = 254 80 digits
n = 380 118 digits
n = 491 152 digits
n = 524 162 digits
n = 827 253 digits
n = 890 272 digits
n = 1488 452 digits
n = 2244 679 digits
n = 2438 738 digits
n = 2496 755 digits
n = 2538 768 digits
n = 3030 916 digits
n = 3144 950 digits
n = 3422 1034 digits 1993 Jeffrey Young
n = 4428 1337 digits 1993 Jeffrey Young
n = 5103 1540 digits
n = 5846 1764 digits
n = 6078 1834 digits
n = 7295 2200 digits May 1996 Patrick Demichel
n = 18455 5559 digits
n = 19280 5808 digits Oct 1996 Patrick Demichel
n = 26447 7965 digits
n = 30812 9279 digits
n = 48327 14552 digits Nov 1999 Micha Fleuren; Proth
n = 48402 14574 digits Nov 1999 Micha Fleuren; Proth
n = 55194 16619 digits Jan 1999 Tadashi Taura; Proth
n = 55812 16805 digits Jan 1999 Tadashi Taura; Proth
n = 106742 32136 digits
n = 122795 36969 digits
n = 160595 48348 digits
n = 161411 48593 digits
n = 190223 57267 digits Jul 2004 Micha Fleuren; Proth
n = 222003 66833 digits Aug 2004 Micha Fleuren; Proth
n = 281291 84681 digits Sep 2004 Micha Fleuren; Proth
n = 504959 152012 digits Dec 2004 Micha Fleuren; Proth
n = 570948 171876 digits Apr 2005 Micha Fleuren; Proth
n = 601176 180976 digits Apr 2005 Micha Fleuren; Proth
n = 838647 252462 digits Nov 2007 Micha Fleuren; Proth
n = 1144488 344529 digits Aug 2013 Henning Busacker; PSieve; srsieve; PrimeGrid; LLR
n = 1546026 465404 digits Sep 2019 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
n = 2028098 610522 digits Dec 2024 Mark Williams; PPSE; PrimeGrid
n = 2036775 613134 digits Dec 2024 Jaroslav Sekanina; PPSE; PrimeGrid
n = 2045640 615803 digits Jan 2025 Tom Greer; PPSE; PrimeGrid
n = 2162924 651109 digits Feb 2025 Jaroslav Sekanina; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2609
max n: 2.372.876
n = 3 5 digits
n = 21 10 digits
n = 39 16 digits
n = 45 17 digits
n = 183 59 digits
n = 259 82 digits
n = 1479 449 digits
n = 2439 738 digits
n = 2725 824 digits
n = 5175 1562 digits
n = 19887 5990 digits Oct 1996 Patrick Demichel
n = 23781 7163 digits
n = 37095 11171 digits
n = 44805 13492 digits
n = 50715 15271 digits
n = 97623 29391 digits
n = 347583 104637 digits Apr 2012 Michael Millerick; PPSE; PrimeGrid
n = 475893 143262 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 481389 144916 digits Dec 2009 Valentino Ricciardelli; PSieve; srsieve; PrimeGrid; LLR
n = 1256605 378280 digits Mar 2014 Andreas Kobara; PSieve; srsieve; PrimeGrid; LLR
n = 1324983 398864 digits Feb 2015 Ulrich Hartel; PSieve; srsieve; PrimeGrid; LLR
n = 1549069 466320 digits Nov 2019 Tom Murphy VII; PSieve; srsieve; PrimeGrid; LLR
k: 2611
max n: 2.373.460
n = 4 5 digits
n = 8 6 digits
n = 40 16 digits
n = 80 28 digits
n = 180 58 digits
n = 192 62 digits
n = 200 64 digits
n = 280 88 digits
n = 368 115 digits
n = 804 246 digits
n = 1124 342 digits
n = 2416 731 digits
n = 7580 2286 digits May 1996 Patrick Demichel
n = 16480 4965 digits
n = 29916 9010 digits
n = 67036 20184 digits
n = 175148 52729 digits
n = 382984 115294 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 424468 127782 digits Nov 2012 Bart Kus; PPSE; PrimeGrid
n = 427440 128676 digits Nov 2012 Ronny Willig; PPSE; PrimeGrid
n = 708444 213267 digits Sep 2011 Marek Krawczyk; PSieve; srsieve; PrimeGrid; LLR
n = 1049040 315796 digits Feb 2013 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1311200 394714 digits Jan 2015 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 2078964 625834 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2241580 674787 digits Mar 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2613
max n: 2.373.131
n = 1 4 digits
n = 2 5 digits
n = 4 5 digits
n = 5 5 digits
n = 8 6 digits
n = 12 8 digits
n = 14 8 digits
n = 18 9 digits
n = 20 10 digits
n = 24 11 digits
n = 30 13 digits
n = 33 14 digits
n = 40 16 digits
n = 45 17 digits
n = 62 23 digits
n = 125 42 digits
n = 141 46 digits
n = 165 54 digits
n = 188 61 digits
n = 241 76 digits
n = 338 106 digits
n = 422 131 digits
n = 530 163 digits
n = 824 252 digits
n = 882 269 digits
n = 962 294 digits
n = 970 296 digits
n = 973 297 digits
n = 1973 598 digits
n = 2730 826 digits
n = 6625 1998 digits
n = 7841 2364 digits
n = 15924 4798 digits
n = 17124 5159 digits
n = 22910 6901 digits
n = 34341 10342 digits
n = 45773 13783 digits
n = 53868 16220 digits
n = 77533 23344 digits
n = 86605 26075 digits
n = 94008 28303 digits
n = 118260 35604 digits
n = 151305 45551 digits
n = 169474 51021 digits
n = 218624 65816 digits
n = 314814 94772 digits
n = 328512 98896 digits
n = 384938 115882 digits Jun 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 459260 138255 digits Jul 2009 Gary Desmond; srsieve; PrimeGrid; LLR
n = 499280 150302 digits May 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 528222 159015 digits Jul 2010 Kevin D Puckett; PSieve; srsieve; PrimeGrid; LLR
n = 570324 171689 digits Nov 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 725090 218278 digits Dec 2011 Andrew Gockel; PSieve; srsieve; PrimeGrid; LLR
n = 967460 291238 digits Aug 2012 Kawakami Yoshihito; PSieve; srsieve; PrimeGrid; LLR
n = 1138544 342740 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1650285 496789 digits Dec 2021 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1745384 525417 digits May 2023 Sanghyeok Lee; PPSE; PrimeGrid
n = 1864380 561238 digits Feb 2024 Lorin Arnold; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1925220 579553 digits Feb 2024 Jens Riemann; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2169210 653001 digits Feb 2025 Greg McDevitt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2615
max n: 2.373.102
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 15 8 digits
n = 23 11 digits
n = 27 12 digits
n = 33 14 digits
n = 37 15 digits
n = 47 18 digits
n = 51 19 digits
n = 111 37 digits
n = 143 47 digits
n = 163 53 digits
n = 175 57 digits
n = 183 59 digits
n = 379 118 digits
n = 475 147 digits
n = 549 169 digits
n = 551 170 digits
n = 643 197 digits
n = 1231 374 digits
n = 1749 530 digits
n = 2163 655 digits
n = 2255 683 digits
n = 3409 1030 digits 1993 Jeffrey Young
n = 3675 1110 digits 1993 Jeffrey Young
n = 9219 2779 digits
n = 12703 3828 digits
n = 18903 5694 digits
n = 33157 9985 digits
n = 35523 10697 digits
n = 38251 11519 digits
n = 45835 13802 digits
n = 58211 17527 digits Jul 1999 David Hanson; Proth
n = 66479 20016 digits
n = 67381 20288 digits
n = 148267 44637 digits
n = 248439 74792 digits
n = 1194279 359518 digits Oct 2013 Jeff Odom; PSieve; srsieve; PrimeGrid; LLR
n = 1422051 428084 digits Sep 2016 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 2617
max n: 2.373.081
n = 14 8 digits
n = 26 12 digits
n = 418 130 digits
n = 446 138 digits
n = 12068 3637 digits Jan 1998 Baptiste Heyman; Proth
n = 21212 6389 digits
n = 22246 6701 digits
n = 36518 10997 digits
n = 48718 14669 digits
n = 49238 14826 digits
n = 72346 21782 digits
n = 80234 24157 digits
n = 272606 82067 digits
n = 846886 254942 digits Apr 2012 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 1178882 354883 digits Oct 2013 Kennichi Uehara; PSieve; srsieve; PrimeGrid; LLR
n = 1380994 415725 digits Feb 2016 Oleksandr Vynogradov; PSieve; srsieve; PrimeGrid; LLR
k: 2619
max n: 2.372.861
n = 2 5 digits
n = 9 7 digits
n = 10 7 digits
n = 22 11 digits
n = 39 16 digits
n = 134 44 digits
n = 162 53 digits
n = 214 68 digits
n = 282 89 digits
n = 550 169 digits
n = 1017 310 digits
n = 1262 384 digits
n = 2034 616 digits
n = 2383 721 digits
n = 3678 1111 digits 1993 Jeffrey Young
n = 4390 1325 digits 1993 Jeffrey Young
n = 4539 1370 digits 1993 Jeffrey Young
n = 8842 2666 digits
n = 9099 2743 digits
n = 9110 2746 digits
n = 31697 9546 digits
n = 34562 10408 digits
n = 57634 17353 digits
n = 87234 26264 digits
n = 104050 31326 digits
n = 134018 40347 digits
n = 171377 51594 digits
n = 207047 62331 digits
n = 276479 83232 digits
n = 402030 121027 digits Jul 2012 Brook Harste; PPSE; PrimeGrid
n = 517327 155735 digits Jun 2010 Daishin Ueyama; PSieve; srsieve; PrimeGrid; LLR
n = 655698 197389 digits Mar 2011 Ikumi Yuki; PSieve; srsieve; PrimeGrid; LLR
n = 1047583 315358 digits Feb 2013 Vladislav Rassokhin; PSieve; srsieve; PrimeGrid; LLR
n = 1349883 406359 digits May 2015 Jens Erik Widén; PSieve; srsieve; PrimeGrid; LLR
n = 1592310 479337 digits Sep 2020 Frederik Schiøler; PSieve; srsieve; PrimeGrid; LLR
n = 1939157 583748 digits Mar 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2621
max n: 2.371.880
n = 5 5 digits
n = 21 10 digits
n = 29 13 digits
n = 35 14 digits
n = 1281 390 digits
n = 2613 791 digits
n = 4089 1235 digits 1993 Jeffrey Young
n = 6623 1998 digits
n = 45249 13625 digits
n = 64325 19368 digits
n = 125085 37658 digits
n = 416085 125258 digits Oct 2012 Neil Polson; PPSE; PrimeGrid
n = 1391825 418985 digits Feb 2016 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1401155 421794 digits Mar 2016 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 2623
max n: 2.372.525
n = 4 5 digits
n = 6 6 digits
n = 16 9 digits
n = 18 9 digits
n = 28 12 digits
n = 30 13 digits
n = 66 24 digits
n = 82 29 digits
n = 94 32 digits
n = 144 47 digits
n = 382 119 digits
n = 412 128 digits
n = 438 136 digits
n = 1542 468 digits
n = 1698 515 digits
n = 2436 737 digits
n = 2776 840 digits
n = 2826 855 digits
n = 2946 891 digits
n = 5616 1695 digits
n = 6042 1823 digits
n = 6432 1940 digits
n = 7926 2390 digits
n = 13566 4088 digits
n = 20370 6136 digits
n = 63568 19140 digits
n = 121978 36723 digits
n = 154378 46476 digits
n = 158824 47815 digits
n = 287004 86401 digits
n = 303036 91227 digits
n = 384664 115799 digits Jun 2012 Michael Millerick; PPSE; PrimeGrid
n = 591232 177982 digits Dec 2010 Li Dake; PSieve; srsieve; PrimeGrid; LLR
n = 781072 235130 digits Mar 2012 Michael John; PSieve; srsieve; PrimeGrid; LLR
n = 1326594 399349 digits Feb 2015 Uwe Senftleben; PSieve; srsieve; PrimeGrid; LLR
k: 2625
max n: 2.372.852
n = 2 5 digits
n = 3 5 digits
n = 16 9 digits
n = 21 10 digits
n = 25 11 digits
n = 27 12 digits
n = 31 13 digits
n = 33 14 digits
n = 42 17 digits
n = 53 20 digits
n = 55 20 digits
n = 63 23 digits
n = 79 28 digits
n = 83 29 digits
n = 115 39 digits
n = 121 40 digits
n = 136 45 digits
n = 206 66 digits
n = 249 79 digits
n = 253 80 digits
n = 261 82 digits
n = 289 91 digits
n = 304 95 digits
n = 319 100 digits
n = 417 129 digits
n = 445 138 digits
n = 460 142 digits
n = 477 148 digits
n = 579 178 digits
n = 591 182 digits
n = 665 204 digits
n = 754 231 digits
n = 765 234 digits
n = 833 255 digits
n = 887 271 digits
n = 922 281 digits
n = 1052 321 digits
n = 1144 348 digits
n = 1327 403 digits
n = 1397 424 digits
n = 1534 466 digits
n = 1927 584 digits
n = 2101 636 digits
n = 2776 840 digits
n = 3349 1012 digits 1993 Jeffrey Young
n = 3514 1062 digits 1993 Jeffrey Young
n = 3742 1130 digits 1993 Jeffrey Young
n = 4286 1294 digits 1993 Jeffrey Young
n = 4701 1419 digits 1993 Jeffrey Young
n = 5966 1800 digits
n = 6963 2100 digits Mar 1996 Patrick Demichel
n = 8089 2439 digits May 1996 Patrick Demichel
n = 9013 2717 digits
n = 14534 4379 digits
n = 16011 4824 digits
n = 16717 5036 digits May 1996 Patrick Demichel
n = 17596 5301 digits
n = 18001 5423 digits
n = 22414 6751 digits
n = 25441 7662 digits
n = 31333 9436 digits
n = 46023 13858 digits
n = 56469 17003 digits Jan 1999 Tadashi Taura; Proth
n = 69043 20788 digits
n = 71253 21453 digits
n = 75523 22739 digits
n = 78445 23618 digits
n = 100319 30203 digits
n = 117345 35328 digits
n = 127181 38289 digits
n = 142753 42977 digits
n = 209680 63124 digits
n = 216563 65196 digits
n = 220664 66430 digits
n = 243754 73381 digits
n = 248693 74868 digits
n = 282111 84928 digits
n = 362921 109254 digits Jan 2009 Carlos Eduardo Pinho; srsieve; PrimeGrid; LLR
n = 365013 109884 digits May 2012 PPSE; PrimeGrid
n = 375114 112924 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 422001 127039 digits Nov 2012 Adrian Schori; PPSE; PrimeGrid
n = 440325 132555 digits Dec 2012 Tapio Rajala; PPSE; PrimeGrid
n = 449993 135465 digits May 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 475616 143179 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 533115 160488 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 537129 161696 digits Aug 2010 Hideki Motojima; PSieve; srsieve; PrimeGrid; LLR
n = 556126 167415 digits Oct 2010 Mathias Striecks; PSieve; srsieve; PrimeGrid; LLR
n = 965943 290782 digits Aug 2012 Marian Vicena; PSieve; srsieve; PrimeGrid; LLR
n = 976413 293934 digits Aug 2012 Michael Millerick; PSieve; srsieve; PrimeGrid; LLR
n = 1011681 304550 digits Oct 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1082117 325754 digits Mar 2013 Frøydis Sveen; PSieve; srsieve; PrimeGrid; LLR
n = 1096964 330223 digits Mar 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1226803 369308 digits Nov 2013 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1230805 370513 digits Nov 2013 Thurmond Harvey; PSieve; srsieve; PrimeGrid; LLR
n = 1774539 534193 digits Nov 2023 Brian Parsonnet; PPSE; PrimeGrid
n = 2297134 691510 digits Jul 2025 PPSE; PrimeGrid
k: 2627
max n: 2.373.294
n = 3 5 digits
n = 91 31 digits
n = 163 53 digits
n = 403 125 digits
n = 763 234 digits
n = 2695 815 digits
n = 9163 2762 digits
n = 22031 6636 digits
n = 32503 9788 digits
n = 613043 184548 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 757495 228033 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 831811 250404 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2629
max n: 2.373.305
n = 22 11 digits
n = 58 21 digits
n = 66 24 digits
n = 94 32 digits
n = 646 198 digits
n = 1146 349 digits
n = 101574 30581 digits
n = 143778 43285 digits
n = 148726 44775 digits
n = 425950 128228 digits Nov 2012 Jörg Meili; PPSE; PrimeGrid
n = 550074 165593 digits Sep 2010 Eric Ueda; PSieve; srsieve; PrimeGrid; LLR
n = 591726 178131 digits Dec 2010 Bob Naas; PSieve; srsieve; PrimeGrid; LLR
n = 955186 287544 digits Jul 2012 Justin Keenan; PSieve; srsieve; PrimeGrid; LLR
k: 2631
max n: 2.372.764
n = 7 6 digits
n = 11 7 digits
n = 17 9 digits
n = 35 14 digits
n = 176 57 digits
n = 212 68 digits
n = 329 103 digits
n = 856 262 digits
n = 1120 341 digits
n = 1199 365 digits
n = 1601 486 digits
n = 1655 502 digits
n = 1847 560 digits
n = 2651 802 digits
n = 4061 1226 digits 1993 Jeffrey Young
n = 10541 3177 digits
n = 27389 8249 digits
n = 30952 9321 digits
n = 48812 14698 digits
n = 70120 21112 digits
n = 124621 37519 digits
n = 132896 40010 digits
n = 146776 44188 digits
n = 155279 46748 digits
n = 234137 70486 digits
n = 238139 71691 digits
n = 249379 75074 digits
n = 276601 83269 digits
n = 498671 150119 digits Apr 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1287407 387552 digits Jul 2014 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1473709 443635 digits Feb 2018 Patrick Schöfer; PSieve; srsieve; PrimeGrid; LLR
k: 2633
max n: 2.373.324
n = 25 11 digits
n = 85 30 digits
n = 181 58 digits
n = 737 226 digits
n = 7861 2370 digits
n = 10357 3122 digits
n = 42745 12871 digits
n = 48001 14454 digits
n = 59501 17916 digits
n = 59961 18054 digits
n = 1657925 499089 digits Feb 2022 Edward McKernan; PSieve; srsieve; PrimeGrid; LLR
n = 1789265 538626 digits Jan 2024 Pablo Moreno; PPSE; PrimeGrid
k: 2635
max n: 2.373.341
n = 18 9 digits
n = 62 23 digits
n = 74 26 digits
n = 122 41 digits
n = 150 49 digits
n = 230 73 digits
n = 714 219 digits
n = 1160 353 digits
n = 2772 838 digits
n = 5454 1646 digits
n = 6032 1820 digits
n = 17234 5192 digits Jul 1996 Patrick Demichel
n = 29474 8876 digits
n = 56552 17028 digits
n = 106620 32100 digits
n = 139902 42119 digits
n = 223850 67389 digits
n = 265698 79987 digits
n = 411702 123939 digits Sep 2012 PPSE; PrimeGrid
n = 424050 127656 digits Nov 2012 Jörg Meili; PPSE; PrimeGrid
k: 2637
max n: 2.372.549
n = 4 5 digits
n = 6 6 digits
n = 7 6 digits
n = 79 28 digits
n = 90 31 digits
n = 103 35 digits
n = 130 43 digits
n = 150 49 digits
n = 208 67 digits
n = 388 121 digits
n = 438 136 digits
n = 486 150 digits
n = 576 177 digits
n = 1375 418 digits
n = 1656 502 digits
n = 2146 650 digits
n = 26664 8031 digits
n = 62415 18793 digits
n = 72706 21891 digits
n = 106278 31997 digits
n = 114055 34338 digits
n = 294664 88707 digits
n = 378343 113897 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 405126 121959 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 690570 207886 digits Sep 2011 Werner Klein; PSieve; srsieve; PrimeGrid; LLR
n = 801271 241211 digits Mar 2012 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 1067791 321441 digits Mar 2013 Aaron Everett; PSieve; srsieve; PrimeGrid; LLR
k: 2639
max n: 2.372.840
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 11 7 digits
n = 27 12 digits
n = 29 13 digits
n = 39 16 digits
n = 41 16 digits
n = 47 18 digits
n = 67 24 digits
n = 93 32 digits
n = 155 51 digits
n = 181 58 digits
n = 207 66 digits
n = 303 95 digits
n = 491 152 digits
n = 621 191 digits
n = 735 225 digits
n = 837 256 digits
n = 1155 352 digits
n = 4755 1435 digits 1993 Jeffrey Young
n = 5079 1533 digits
n = 10703 3226 digits
n = 13041 3930 digits
n = 14249 4293 digits
n = 15211 4583 digits
n = 33147 9982 digits
n = 34519 10395 digits
n = 76455 23019 digits
n = 79069 23806 digits
n = 124327 37430 digits
n = 126597 38113 digits
n = 163307 49164 digits
n = 188335 56698 digits
n = 210051 63236 digits
n = 330735 99565 digits Sep 2006 John Metcalf; NewPGen; LLR
n = 665943 200473 digits Apr 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 716189 215598 digits Nov 2011 Bartosz Michałowski; PSieve; srsieve; PrimeGrid; LLR
n = 2354801 708870 digits Apr 2026 Adrian Baker; PPSE; PrimeGrid
k: 2641
max n: 2.372.623
n = 4 5 digits
n = 32 14 digits
n = 36 15 digits
n = 52 20 digits
n = 68 24 digits
n = 92 32 digits
n = 212 68 digits
n = 380 118 digits
n = 408 127 digits
n = 424 132 digits
n = 624 192 digits
n = 816 250 digits
n = 820 251 digits
n = 832 254 digits
n = 1072 327 digits
n = 1424 433 digits
n = 1540 468 digits
n = 1968 596 digits
n = 2192 664 digits
n = 2920 883 digits
n = 17652 5318 digits
n = 17824 5369 digits Jul 1996 Patrick Demichel
n = 35576 10713 digits
n = 50248 15130 digits
n = 57676 17366 digits
n = 107008 32217 digits
n = 109776 33050 digits
n = 209008 62922 digits
n = 220180 66285 digits
n = 765072 230314 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 830136 249900 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 880828 265160 digits May 2012 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 1277096 384448 digits Jun 2014 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1709752 514691 digits Sep 2022 Vaughan Davies; PPSE; PrimeGrid
n = 1864072 561146 digits Feb 2024 Jaroslav Sekanina; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2643
max n: 2.372.603
n = 18 9 digits
n = 22 11 digits
n = 24 11 digits
n = 46 18 digits
n = 84 29 digits
n = 118 39 digits
n = 130 43 digits
n = 168 54 digits
n = 221 70 digits
n = 250 79 digits
n = 312 98 digits
n = 421 131 digits
n = 430 133 digits
n = 514 159 digits
n = 816 250 digits
n = 1536 466 digits
n = 2602 787 digits
n = 5982 1805 digits
n = 7188 2168 digits May 1996 Patrick Demichel
n = 10002 3015 digits
n = 12992 3915 digits
n = 14694 4427 digits
n = 23072 6949 digits
n = 35988 10837 digits Jan 1999 Tadashi Taura; Proth
n = 102982 31005 digits
n = 114780 34556 digits
n = 169052 50894 digits
n = 196990 59304 digits
n = 282174 84947 digits
n = 365180 109934 digits May 2012 PPSE; PrimeGrid
n = 554453 166911 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 668300 201182 digits Apr 2011 Choi Yooil; PSieve; srsieve; PrimeGrid; LLR
n = 783514 235865 digits Mar 2012 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
k: 2645
max n: 2.373.034
n = 19 10 digits
n = 23 11 digits
n = 29 13 digits
n = 35 14 digits
n = 125 42 digits
n = 209 67 digits
n = 247 78 digits
n = 257 81 digits
n = 263 83 digits
n = 377 117 digits
n = 395 123 digits
n = 1075 328 digits
n = 1963 595 digits
n = 3215 972 digits
n = 5239 1581 digits
n = 6509 1963 digits
n = 8855 2670 digits
n = 9797 2953 digits
n = 9947 2998 digits
n = 10787 3251 digits
n = 15503 4671 digits Jul 1997 Kenneth J. Brazier; Proth
n = 27919 8408 digits
n = 30527 9193 digits
n = 212327 63921 digits
n = 242369 72964 digits
n = 357107 107504 digits May 2012 PPSE; PrimeGrid
n = 385439 116033 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 438317 131950 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 613463 184675 digits Jan 2011 Annette Virlogeux; PSieve; srsieve; PrimeGrid; LLR
k: 2647
max n: 2.372.841
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 16 9 digits
n = 36 15 digits
n = 62 23 digits
n = 66 24 digits
n = 396 123 digits
n = 446 138 digits
n = 746 228 digits
n = 834 255 digits
n = 1000 305 digits
n = 1130 344 digits
n = 2492 754 digits
n = 2506 758 digits
n = 2632 796 digits
n = 2746 831 digits
n = 4136 1249 digits 1993 Jeffrey Young
n = 5846 1764 digits
n = 7176 2164 digits May 1996 Patrick Demichel
n = 7996 2411 digits May 1996 Patrick Demichel
n = 11986 3612 digits
n = 13916 4193 digits
n = 16514 4975 digits
n = 20656 6222 digits
n = 28622 8620 digits
n = 91586 27574 digits
n = 143432 43181 digits
n = 144722 43570 digits
n = 185532 55855 digits
n = 256212 77131 digits
n = 289876 87265 digits
n = 533716 160668 digits Jul 2010 Larry Hays; PSieve; srsieve; PrimeGrid; LLR
n = 545896 164335 digits Sep 2010 Tom Shewbridge; PSieve; srsieve; PrimeGrid; LLR
n = 629154 189398 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1051930 316666 digits Mar 2013 PoChun Huang; PSieve; srsieve; PrimeGrid; LLR
n = 1810566 545039 digits Jan 2024 Patrick Schöfer; PPSE; PrimeGrid
k: 2649
max n: 2.372.810
n = 2 5 digits
n = 3 5 digits
n = 11 7 digits
n = 21 10 digits
n = 38 15 digits
n = 41 16 digits
n = 53 20 digits
n = 62 23 digits
n = 98 33 digits
n = 113 38 digits
n = 122 41 digits
n = 137 45 digits
n = 170 55 digits
n = 183 59 digits
n = 185 60 digits
n = 447 138 digits
n = 873 267 digits
n = 878 268 digits
n = 926 283 digits
n = 1154 351 digits
n = 1443 438 digits
n = 1542 468 digits
n = 1713 520 digits
n = 2322 703 digits
n = 2666 806 digits
n = 2747 831 digits
n = 5727 1728 digits
n = 8138 2454 digits May 1996 Patrick Demichel
n = 12821 3863 digits
n = 13211 3981 digits
n = 30221 9101 digits
n = 38534 11604 digits
n = 42974 12940 digits
n = 54713 16474 digits
n = 55865 16821 digits
n = 59577 17938 digits
n = 68465 20614 digits
n = 76241 22955 digits
n = 77762 23413 digits
n = 88338 26596 digits
n = 132237 39811 digits
n = 720665 216946 digits Nov 2011 Frans Englund; PSieve; srsieve; PrimeGrid; LLR
n = 728541 219317 digits Dec 2011 Robert Johnson; PSieve; srsieve; PrimeGrid; LLR
k: 2651
max n: 2.373.122
n = 1 4 digits
n = 15 8 digits
n = 51 19 digits
n = 93 32 digits
n = 111 37 digits
n = 249 79 digits
n = 267 84 digits
n = 321 101 digits
n = 391 122 digits
n = 583 179 digits
n = 981 299 digits
n = 1009 308 digits
n = 1707 518 digits
n = 1857 563 digits
n = 2121 642 digits
n = 2727 825 digits
n = 2973 899 digits
n = 3025 915 digits
n = 4773 1441 digits 1993 Jeffrey Young
n = 6993 2109 digits Mar 1996 Patrick Demichel
n = 7545 2275 digits May 1996 Patrick Demichel
n = 14473 4361 digits
n = 19525 5882 digits
n = 28107 8465 digits
n = 34897 10509 digits
n = 57271 17244 digits
n = 71143 21420 digits
n = 78483 23630 digits
n = 97147 29248 digits
n = 109869 33078 digits
n = 143625 43239 digits
n = 150729 45378 digits
n = 179355 53995 digits
n = 337617 101637 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 339729 102273 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 456591 137452 digits May 2009 Tim Rickard; srsieve; PrimeGrid; LLR
n = 476097 143323 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 845991 254673 digits Apr 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1010205 304106 digits Oct 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
k: 2653
max n: 2.372.785
n = 2 5 digits
n = 8 6 digits
n = 16 9 digits
n = 22 11 digits
n = 38 15 digits
n = 40 16 digits
n = 46 18 digits
n = 98 33 digits
n = 232 74 digits
n = 398 124 digits
n = 1738 527 digits
n = 3048 921 digits
n = 6022 1817 digits
n = 9790 2951 digits
n = 11758 3543 digits
n = 35542 10703 digits
n = 65016 19576 digits
n = 139648 42042 digits
n = 218626 65817 digits
n = 236506 71199 digits
n = 538960 162247 digits Aug 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 1523362 458582 digits Feb 2019 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
k: 2655
max n: 2.372.640
n = 5 5 digits
n = 7 6 digits
n = 8 6 digits
n = 9 7 digits
n = 17 9 digits
n = 19 10 digits
n = 22 11 digits
n = 39 16 digits
n = 42 17 digits
n = 49 19 digits
n = 76 27 digits
n = 115 39 digits
n = 129 43 digits
n = 204 65 digits
n = 270 85 digits
n = 451 140 digits
n = 647 199 digits
n = 1169 356 digits
n = 1437 437 digits
n = 1789 542 digits
n = 1824 553 digits
n = 2244 679 digits
n = 2331 706 digits
n = 2609 789 digits
n = 2854 863 digits
n = 2939 889 digits
n = 5331 1609 digits
n = 7741 2334 digits May 1996 Patrick Demichel
n = 9180 2767 digits
n = 11016 3320 digits
n = 16035 4831 digits
n = 20681 6230 digits
n = 20824 6273 digits
n = 21371 6437 digits
n = 22588 6804 digits
n = 26680 8035 digits
n = 28904 8705 digits
n = 41800 12587 digits
n = 61709 18580 digits
n = 79621 23972 digits
n = 86730 26112 digits
n = 105666 31813 digits
n = 135317 40738 digits
n = 143039 43063 digits
n = 207009 62320 digits
n = 211134 63562 digits
n = 242721 73070 digits
n = 250631 75451 digits
n = 585225 176174 digits Nov 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 696157 209568 digits Sep 2011 Gergely Papp; PSieve; srsieve; PrimeGrid; LLR
n = 725885 218517 digits Dec 2011 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 807400 243056 digits Mar 2012 Brian Carpenter; PSieve; srsieve; PrimeGrid; LLR
n = 864701 260305 digits May 2012 Anton Telegd; PSieve; srsieve; PrimeGrid; LLR
n = 893449 268959 digits Jun 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1148120 345622 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1558057 469026 digits Feb 2020 Eli Weiss; PSieve; srsieve; PrimeGrid; LLR
n = 2150764 647448 digits Feb 2025 Andre Weinberg; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2246901 676389 digits Mar 2025 Ward De Ridder; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2657
max n: 2.372.942
n = 15 8 digits
n = 39 16 digits
n = 43 17 digits
n = 67 24 digits
n = 91 31 digits
n = 103 35 digits
n = 651 200 digits
n = 855 261 digits
n = 1167 355 digits
n = 1651 501 digits
n = 2087 632 digits
n = 2571 778 digits
n = 3015 912 digits
n = 3919 1184 digits 1993 Jeffrey Young
n = 4115 1243 digits 1993 Jeffrey Young
n = 4159 1256 digits 1993 Jeffrey Young
n = 5203 1570 digits
n = 6115 1845 digits
n = 7251 2187 digits May 1996 Patrick Demichel
n = 8419 2538 digits May 1996 Patrick Demichel
n = 10203 3075 digits
n = 16791 5059 digits Feb 1998 David Hanson; Proth
n = 22327 6725 digits
n = 26415 7956 digits
n = 188299 56688 digits
n = 509411 153352 digits May 2010 Uygar Suen; PSieve; srsieve; PrimeGrid; LLR
n = 1308147 393795 digits Jan 2015 Davide Oddone; PSieve; srsieve; PrimeGrid; LLR
n = 1915823 576724 digits Feb 2024 Walter Trautner; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2064887 621597 digits Jan 2025 Dawid Kwiatkowski; PPSE; PrimeGrid
n = 2089711 629070 digits Jan 2025 Jonathan Sipes; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2659
max n: 2.372.293
n = 110 37 digits
n = 134 44 digits
n = 1666 505 digits
n = 12386 3732 digits
n = 23294 7016 digits
n = 38918 11719 digits
n = 60826 18314 digits
n = 97186 29260 digits
n = 135670 40845 digits
n = 2302814 693220 digits Aug 2025 Vaughan Davies; PPSE; PrimeGrid
k: 2661
max n: 2.373.022
n = 1 4 digits
n = 4 5 digits
n = 15 8 digits
n = 19 10 digits
n = 23 11 digits
n = 24 11 digits
n = 25 11 digits
n = 28 12 digits
n = 33 14 digits
n = 48 18 digits
n = 71 25 digits
n = 111 37 digits
n = 204 65 digits
n = 208 67 digits
n = 244 77 digits
n = 344 107 digits
n = 399 124 digits
n = 401 125 digits
n = 535 165 digits
n = 679 208 digits
n = 691 212 digits
n = 1291 393 digits
n = 2057 623 digits
n = 2684 812 digits
n = 8364 2522 digits May 1996 Patrick Demichel
n = 15265 4599 digits
n = 16129 4859 digits
n = 16961 5110 digits
n = 29491 8882 digits
n = 39236 11815 digits
n = 39695 11953 digits
n = 54576 16433 digits
n = 67195 20232 digits
n = 85801 25833 digits
n = 128152 38582 digits
n = 135975 40936 digits
n = 206648 62211 digits
n = 234136 70486 digits Feb 2006 Yuriy A. Choliy; Proth
n = 322481 97080 digits May 2006 Yuriy A. Choliy; Proth
n = 323727 97455 digits May 2006 Yuriy A. Choliy; Proth
n = 411248 123802 digits Oct 2007 Yuriy A. Choliy; Proth
n = 429825 129394 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 503761 151651 digits May 2010 Oleksandr Vynogradov; PSieve; srsieve; PrimeGrid; LLR
n = 531552 160017 digits Jul 2010 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 815436 245475 digits Apr 2012 John Sheridan; PSieve; srsieve; PrimeGrid; LLR
n = 875793 263644 digits May 2012 Max Svensson Erlandsson; PSieve; srsieve; PrimeGrid; LLR
n = 1118988 336853 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1257361 378507 digits Mar 2014 Jianwen Ling; PSieve; srsieve; PrimeGrid; LLR
n = 1778376 535348 digits Dec 2023 Brian Parsonnet; PPSE; PrimeGrid
n = 1836087 552721 digits Jan 2024 Ricky L Hubbard; PPSE; PrimeGrid
n = 2232776 672136 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2663
max n: 2.373.309
n = 21 10 digits
n = 29 13 digits
n = 77 27 digits
n = 293 92 digits
n = 321 101 digits
n = 1593 483 digits
n = 4269 1289 digits 1993 Jeffrey Young
n = 5201 1570 digits
n = 21017 6331 digits
n = 29357 8841 digits
n = 34493 10387 digits
n = 73073 22001 digits
n = 411477 123871 digits Sep 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 714809 215183 digits Nov 2011 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 986061 296838 digits Sep 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1999713 601978 digits Sep 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2665
max n: 2.373.255
n = 4 5 digits
n = 16 9 digits
n = 106 36 digits
n = 264 83 digits
n = 348 109 digits
n = 456 141 digits
n = 7072 2133 digits Mar 1996 Patrick Demichel
n = 8004 2413 digits May 1996 Patrick Demichel
n = 17146 5165 digits
n = 34968 10530 digits
n = 418258 125912 digits Oct 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 828258 249334 digits Apr 2012 Peter Eichinger; PSieve; srsieve; PrimeGrid; LLR
n = 1283544 386389 digits Jul 2014 Frédéric Servaz; PSieve; srsieve; PrimeGrid; LLR
n = 1575688 474333 digits Mar 2020 Peter Harvey; PSieve; srsieve; PrimeGrid; LLR
k: 2667
max n: 2.372.639
n = 6 6 digits
n = 12 8 digits
n = 18 9 digits
n = 19 10 digits
n = 24 11 digits
n = 36 15 digits
n = 40 16 digits
n = 58 21 digits
n = 59 22 digits
n = 67 24 digits
n = 76 27 digits
n = 86 30 digits
n = 138 45 digits
n = 146 48 digits
n = 174 56 digits
n = 288 91 digits
n = 422 131 digits
n = 475 147 digits
n = 619 190 digits
n = 643 197 digits
n = 1003 306 digits
n = 1604 487 digits
n = 2042 619 digits
n = 2075 629 digits
n = 3670 1109 digits 1993 Jeffrey Young
n = 3754 1134 digits 1993 Jeffrey Young
n = 4022 1215 digits 1993 Jeffrey Young
n = 4682 1413 digits 1993 Jeffrey Young
n = 7250 2186 digits May 1996 Patrick Demichel
n = 7874 2374 digits
n = 10294 3103 digits
n = 16298 4910 digits
n = 18035 5433 digits
n = 20230 6094 digits
n = 23534 7088 digits 1996 Patrick Demichel
n = 31046 9350 digits
n = 36299 10931 digits
n = 37214 11206 digits Jan 1999 Tadashi Taura; Proth
n = 41654 12543 digits
n = 144646 43547 digits
n = 145912 43928 digits
n = 190050 57215 digits
n = 269854 81238 digits Feb 2006 John Metcalf; NewPGen; LLR
n = 287070 86421 digits Feb 2006 John Metcalf; NewPGen; LLR
n = 575979 173391 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 579835 174552 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 758166 228235 digits Dec 2011 Choongkoo Park; PSieve; srsieve; PrimeGrid; LLR
n = 867462 261136 digits May 2012 Jason Tabscott; PSieve; srsieve; PrimeGrid; LLR
n = 1055026 317598 digits Mar 2013 Sergii Lavrinenko; PSieve; srsieve; PrimeGrid; LLR
n = 1894699 570365 digits Feb 2024 Ruud van der Kroef; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2177882 655612 digits Feb 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2669
max n: 2.372.530
n = 9 7 digits
n = 15 8 digits
n = 21 10 digits
n = 23 11 digits
n = 45 17 digits
n = 101 34 digits
n = 115 39 digits
n = 123 41 digits
n = 125 42 digits
n = 195 63 digits
n = 225 72 digits
n = 239 76 digits
n = 269 85 digits
n = 399 124 digits
n = 455 141 digits
n = 531 164 digits
n = 1645 499 digits
n = 2405 728 digits
n = 2439 738 digits
n = 6251 1886 digits
n = 7769 2343 digits May 1996 Patrick Demichel
n = 8269 2493 digits May 1996 Patrick Demichel
n = 9393 2832 digits
n = 10971 3307 digits
n = 18563 5592 digits
n = 22049 6641 digits
n = 24773 7461 digits
n = 57495 17312 digits
n = 73717 22195 digits
n = 78693 23693 digits
n = 96711 29117 digits
n = 102463 30848 digits
n = 158805 47809 digits
n = 182789 55029 digits
n = 300947 90598 digits
n = 314939 94810 digits
n = 328517 98897 digits
n = 453989 136668 digits May 2009 Thomas Leranth; srsieve; PrimeGrid; LLR
n = 502187 151177 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 543045 163477 digits Aug 2010 Kimmo Myllyvirta; PSieve; srsieve; PrimeGrid; LLR
n = 804321 242129 digits Mar 2012 Jun Jisaku; PSieve; srsieve; PrimeGrid; LLR
n = 1031535 310527 digits Jan 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2671
max n: 2.372.815
n = 4 5 digits
n = 8 6 digits
n = 12 8 digits
n = 16 9 digits
n = 36 15 digits
n = 44 17 digits
n = 56 21 digits
n = 76 27 digits
n = 136 45 digits
n = 160 52 digits
n = 228 73 digits
n = 276 87 digits
n = 568 175 digits
n = 672 206 digits
n = 808 247 digits
n = 972 297 digits
n = 1028 313 digits
n = 1128 343 digits
n = 1384 421 digits
n = 2252 682 digits
n = 2356 713 digits
n = 5068 1530 digits
n = 6844 2064 digits Mar 1996 Patrick Demichel
n = 7208 2174 digits May 1996 Patrick Demichel
n = 10756 3242 digits
n = 11812 3560 digits
n = 32324 9734 digits
n = 41772 12579 digits
n = 50996 15355 digits
n = 78536 23646 digits
n = 216068 65047 digits
n = 257356 77476 digits
n = 333868 100508 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 381444 114830 digits Mar 2009 Honza Cholt; srsieve; PrimeGrid; LLR
n = 437076 131577 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 1216356 366164 digits Nov 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1333092 401305 digits Apr 2015 Jonathan Bubloski; PSieve; srsieve; PrimeGrid; LLR
n = 1371628 412905 digits Dec 2015 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 1453052 437416 digits Jul 2017 Giles Averay-Jones; PSieve; srsieve; PrimeGrid; LLR
n = 1889920 568927 digits Feb 2024 Riley Fisher; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2050128 617154 digits Jan 2025 Jonathan Gehrke; PPSE; PrimeGrid
n = 2091156 629505 digits Jan 2025 Thorsten Sambale; PPSE; PrimeGrid
k: 2673
max n: 2.372.757
n = 1 4 digits
n = 8 6 digits
n = 17 9 digits
n = 25 11 digits
n = 29 13 digits
n = 32 14 digits
n = 65 23 digits
n = 70 25 digits
n = 77 27 digits
n = 86 30 digits
n = 116 39 digits
n = 136 45 digits
n = 157 51 digits
n = 332 104 digits
n = 344 107 digits
n = 376 117 digits
n = 1253 381 digits
n = 1486 451 digits
n = 3616 1092 digits 1993 Jeffrey Young
n = 7712 2325 digits May 1996 Patrick Demichel
n = 8440 2545 digits May 1996 Patrick Demichel
n = 9188 2770 digits
n = 9664 2913 digits
n = 15337 4621 digits Feb 1998 David Hanson; Proth
n = 16936 5102 digits
n = 17273 5204 digits Jul 1996 Patrick Demichel
n = 18553 5589 digits
n = 20420 6151 digits
n = 28505 8585 digits
n = 28633 8623 digits
n = 51526 15515 digits
n = 60454 18202 digits
n = 77110 23216 digits
n = 108566 32686 digits
n = 130550 39303 digits
n = 233732 70364 digits
n = 289520 87158 digits
n = 366980 110476 digits May 2012 PPSE; PrimeGrid
n = 426886 128509 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 438328 131954 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 722296 217437 digits Nov 2011 Daniel Grant; PSieve; srsieve; PrimeGrid; LLR
n = 1501273 451932 digits Sep 2018 Robert L. Clark; PSieve; srsieve; PrimeGrid; LLR
n = 1825985 549680 digits Jan 2024 Vesa Harju; PPSE; PrimeGrid
n = 2211956 665869 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2326441 700332 digits Dec 2025 Brian Parsonnet; PPSE; PrimeGrid
k: 2675
max n: 2.372.790
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 11 7 digits
n = 13 8 digits
n = 15 8 digits
n = 17 9 digits
n = 19 10 digits
n = 27 12 digits
n = 31 13 digits
n = 33 14 digits
n = 57 21 digits
n = 75 27 digits
n = 119 40 digits
n = 127 42 digits
n = 143 47 digits
n = 149 49 digits
n = 155 51 digits
n = 245 78 digits
n = 273 86 digits
n = 309 97 digits
n = 325 102 digits
n = 339 106 digits
n = 855 261 digits
n = 897 274 digits
n = 1233 375 digits
n = 1237 376 digits
n = 1363 414 digits
n = 1379 419 digits
n = 1927 584 digits
n = 2619 792 digits
n = 5161 1558 digits
n = 5231 1579 digits
n = 6411 1934 digits
n = 6421 1937 digits
n = 6701 2021 digits Mar 1996 Patrick Demichel
n = 11221 3382 digits May 1996 Patrick Demichel
n = 12711 3830 digits
n = 15933 4800 digits
n = 18503 5574 digits
n = 35423 10667 digits
n = 46661 14050 digits
n = 49605 14937 digits
n = 51545 15521 digits
n = 62659 18866 digits
n = 70323 21173 digits
n = 98363 29614 digits
n = 102313 30803 digits
n = 179949 54174 digits
n = 211421 63648 digits
n = 235129 70785 digits
n = 286201 86159 digits
n = 303671 91418 digits
n = 346291 104248 digits Apr 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 364331 109678 digits May 2012 PPSE; PrimeGrid
n = 401645 120911 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 530367 159660 digits Jul 2010 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
n = 623849 187801 digits Feb 2011 Jason Gledhill; PSieve; srsieve; PrimeGrid; LLR
n = 697129 209861 digits Sep 2011 Arjan Thomas; PSieve; srsieve; PrimeGrid; LLR
n = 755535 227443 digits Dec 2011 Jim Foody; PSieve; srsieve; PrimeGrid; LLR
n = 765785 230528 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 879167 264660 digits May 2012 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 1165471 350846 digits Sep 2013 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
n = 1350023 406401 digits Aug 2015 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1587299 477829 digits Sep 2020 James Early; PSieve; srsieve; PrimeGrid; LLR
n = 1713745 515893 digits Oct 2022 Dr. James Scott Brown; PPSE; PrimeGrid
n = 2066189 621989 digits Jan 2025 Kai Presler; PPSE; PrimeGrid
k: 2677
max n: 2.372.869
n = 2 5 digits
n = 6 6 digits
n = 14 8 digits
n = 30 13 digits
n = 170 55 digits
n = 230 73 digits
n = 560 173 digits
n = 570 176 digits
n = 848 259 digits
n = 2108 638 digits
n = 2166 656 digits
n = 2876 870 digits
n = 3536 1068 digits 1993 Jeffrey Young
n = 4640 1401 digits 1993 Jeffrey Young
n = 5672 1711 digits
n = 5876 1773 digits
n = 5936 1791 digits
n = 6066 1830 digits
n = 6650 2006 digits Mar 1996 Patrick Demichel
n = 11498 3465 digits
n = 17522 5279 digits Jul 1996 Patrick Demichel
n = 20394 6143 digits
n = 28976 8727 digits
n = 47348 14257 digits
n = 123608 37214 digits
n = 299066 90032 digits
n = 829340 249660 digits Apr 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1095494 329780 digits Mar 2013 Antti Paloheimo; PSieve; srsieve; PrimeGrid; LLR
n = 1626320 489575 digits Feb 2021 Dao Heng Liu; PSieve; srsieve; PrimeGrid; LLR
n = 1792652 539646 digits Jan 2024 John Hall; PPSE; PrimeGrid
k: 2679
max n: 2.371.860
n = 3 5 digits
n = 10 7 digits
n = 13 8 digits
n = 15 8 digits
n = 22 11 digits
n = 39 16 digits
n = 49 19 digits
n = 70 25 digits
n = 81 28 digits
n = 87 30 digits
n = 93 32 digits
n = 97 33 digits
n = 141 46 digits
n = 163 53 digits
n = 169 55 digits
n = 223 71 digits
n = 250 79 digits
n = 273 86 digits
n = 295 93 digits
n = 439 136 digits
n = 553 170 digits
n = 571 176 digits
n = 1015 309 digits
n = 1243 378 digits
n = 1329 404 digits
n = 1533 465 digits
n = 2017 611 digits
n = 2770 838 digits
n = 3031 916 digits
n = 4387 1325 digits 1993 Jeffrey Young
n = 4483 1353 digits 1993 Jeffrey Young
n = 4633 1399 digits 1993 Jeffrey Young
n = 4893 1477 digits 1993 Jeffrey Young
n = 5619 1695 digits
n = 9898 2984 digits
n = 11445 3449 digits
n = 14089 4245 digits
n = 18367 5533 digits Oct 1996 Patrick Demichel
n = 22909 6900 digits
n = 37083 11167 digits Jan 1999 Tadashi Taura; Proth
n = 72573 21851 digits
n = 78325 23582 digits
n = 84622 25478 digits
n = 154258 46440 digits
n = 208167 62668 digits
n = 220882 66496 digits
n = 276034 83098 digits
n = 352765 106197 digits May 2012 Brian Carpenter; PPSE; PrimeGrid
n = 358057 107790 digits May 2012 David Yost; PPSE; PrimeGrid
n = 722121 217384 digits Nov 2011 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1048687 315690 digits Feb 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1152381 346905 digits Sep 2013 Ron Wijnen; PSieve; srsieve; PrimeGrid; LLR
n = 1621905 488246 digits Feb 2021 Bob Calvin; PSieve; srsieve; PrimeGrid; LLR
n = 1712821 515614 digits Oct 2022 Frank Meador; PPSE; PrimeGrid
n = 1841362 554309 digits Jan 2024 PPSE; PrimeGrid
k: 2681
max n: 2.372.972
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 17 9 digits
n = 19 10 digits
n = 57 21 digits
n = 63 23 digits
n = 79 28 digits
n = 137 45 digits
n = 279 88 digits
n = 319 100 digits
n = 393 122 digits
n = 405 126 digits
n = 499 154 digits
n = 569 175 digits
n = 615 189 digits
n = 715 219 digits
n = 783 240 digits
n = 943 288 digits
n = 1095 334 digits
n = 1233 375 digits
n = 2263 685 digits
n = 3839 1160 digits 1993 Jeffrey Young
n = 3965 1198 digits 1993 Jeffrey Young
n = 9523 2871 digits
n = 11679 3520 digits
n = 11683 3521 digits
n = 14909 4492 digits
n = 18103 5453 digits
n = 24639 7421 digits
n = 37243 11215 digits
n = 41585 12522 digits
n = 44977 13543 digits
n = 47507 14305 digits
n = 155579 46838 digits
n = 357345 107575 digits May 2012 PPSE; PrimeGrid
n = 370367 111496 digits May 2012 PPSE; PrimeGrid
n = 391379 117821 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 425037 127953 digits Nov 2012 Jon Antonides; PPSE; PrimeGrid
n = 467777 140819 digits Aug 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 788969 237507 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1017995 306451 digits Oct 2012 Martin Droppa SR; PSieve; srsieve; PrimeGrid; LLR
n = 1091127 328466 digits Mar 2013 Michal Skvor; PSieve; srsieve; PrimeGrid; LLR
n = 1256743 378321 digits Mar 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1368255 411890 digits Nov 2015 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
n = 2272489 684091 digits May 2025 Jürgen Heinrich; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2683
max n: 2.372.805
n = 2 5 digits
n = 4 5 digits
n = 6 6 digits
n = 12 8 digits
n = 16 9 digits
n = 24 11 digits
n = 44 17 digits
n = 62 23 digits
n = 78 27 digits
n = 106 36 digits
n = 186 60 digits
n = 256 81 digits
n = 296 93 digits
n = 358 112 digits
n = 632 194 digits
n = 828 253 digits
n = 1786 542 digits
n = 2392 724 digits
n = 3304 999 digits
n = 5856 1767 digits
n = 7348 2216 digits May 1996 Patrick Demichel
n = 8732 2633 digits May 1996 Patrick Demichel
n = 11066 3335 digits
n = 15536 4681 digits
n = 19056 5740 digits
n = 20448 6159 digits
n = 23848 7183 digits Apr 1998 David Hanson; Proth
n = 40842 12299 digits
n = 58738 17686 digits
n = 66484 20018 digits
n = 70918 21352 digits
n = 78564 23654 digits
n = 88746 26719 digits
n = 95688 28809 digits
n = 95732 28822 digits
n = 131424 39566 digits
n = 331552 99811 digits
n = 351092 105693 digits Apr 2012 Michael Becker; PPSE; PrimeGrid
n = 455882 137238 digits May 2009 Tim Rickard; srsieve; PrimeGrid; LLR
n = 1375524 414078 digits Jan 2016 Shaun Cox; PSieve; srsieve; PrimeGrid; LLR
n = 1430988 430774 digits Jan 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 2685
max n: 2.372.792
n = 3 5 digits
n = 4 5 digits
n = 9 7 digits
n = 10 7 digits
n = 12 8 digits
n = 34 14 digits
n = 36 15 digits
n = 37 15 digits
n = 54 20 digits
n = 63 23 digits
n = 71 25 digits
n = 114 38 digits
n = 138 45 digits
n = 142 47 digits
n = 219 70 digits
n = 227 72 digits
n = 238 76 digits
n = 324 101 digits
n = 372 116 digits
n = 503 155 digits
n = 524 162 digits
n = 822 251 digits
n = 846 259 digits
n = 997 304 digits
n = 1117 340 digits
n = 1539 467 digits
n = 1844 559 digits
n = 1970 597 digits
n = 2351 712 digits
n = 2382 721 digits
n = 2573 778 digits
n = 2710 820 digits
n = 3914 1182 digits 1993 Jeffrey Young
n = 4034 1218 digits 1993 Jeffrey Young
n = 4558 1376 digits 1993 Jeffrey Young
n = 4799 1449 digits 1993 Jeffrey Young
n = 5068 1530 digits
n = 5300 1599 digits
n = 5764 1739 digits
n = 6299 1900 digits
n = 6394 1929 digits
n = 8631 2602 digits May 1996 Patrick Demichel
n = 10588 3191 digits
n = 12383 3732 digits
n = 17302 5212 digits Jul 1996 Patrick Demichel
n = 19493 5872 digits Jan 1998 Henri Lifchitz; Proth
n = 24789 7466 digits
n = 26199 7891 digits
n = 39346 11848 digits
n = 39378 11858 digits
n = 41614 12531 digits
n = 53569 16130 digits
n = 58246 17538 digits Aug 1999 David Hanson; Proth
n = 58887 17731 digits
n = 74773 22513 digits
n = 111820 33665 digits
n = 130393 39256 digits
n = 190803 57441 digits
n = 206838 62268 digits
n = 290519 87459 digits
n = 447027 134572 digits Jan 2013 Tarmo Ilves; PPSE; PrimeGrid
n = 449331 135266 digits Jan 2013 Göran Schmidt; PPSE; PrimeGrid
n = 479042 144210 digits Oct 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 592739 178436 digits Dec 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 678950 204388 digits Sep 2011 Myeong hoon Jeong; PSieve; srsieve; PrimeGrid; LLR
n = 828646 249451 digits Apr 2012 Randy Eldredge; PSieve; srsieve; PrimeGrid; LLR
n = 955797 287727 digits Jul 2012 David Rayment; PSieve; srsieve; PrimeGrid; LLR
n = 997294 300219 digits Sep 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1281694 385832 digits Jun 2014 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
n = 1910478 575115 digits Feb 2024 Bob Calvin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2308882 695047 digits Sep 2025 Robert Meckley; PPSE; PrimeGrid
k: 2687
max n: 2.372.814
n = 19 10 digits
n = 23 11 digits
n = 1463 444 digits
n = 3035 918 digits
n = 3439 1039 digits 1993 Jeffrey Young
n = 4259 1286 digits 1993 Jeffrey Young
n = 27071 8153 digits
n = 38755 11670 digits
n = 109255 32893 digits
n = 240599 72431 digits
n = 465479 140127 digits Jul 2009 Steven Harvey; srsieve; PrimeGrid; LLR
n = 669379 201507 digits Apr 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 940739 283195 digits Jul 2012 Kevin Tatterson; PSieve; srsieve; PrimeGrid; LLR
n = 1432003 431080 digits Jan 2017 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
n = 1588439 478172 digits Sep 2020 Todd Pickering; PSieve; srsieve; PrimeGrid; LLR
k: 2689
max n: 2.373.157
n = 6 6 digits
n = 14 8 digits
n = 18 9 digits
n = 70 25 digits
n = 590 182 digits
n = 786 241 digits
n = 1246 379 digits
n = 1538 467 digits
n = 3438 1039 digits 1993 Jeffrey Young
n = 4886 1475 digits 1993 Jeffrey Young
n = 6318 1906 digits
n = 109398 32936 digits
n = 135630 40833 digits
n = 201126 60549 digits
n = 240326 72349 digits
n = 559474 168422 digits Oct 2010 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1562478 470357 digits Feb 2020 Jonathan Sipes; PSieve; srsieve; PrimeGrid; LLR
k: 2691
max n: 2.372.714
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 11 7 digits
n = 17 9 digits
n = 20 10 digits
n = 24 11 digits
n = 36 15 digits
n = 51 19 digits
n = 69 25 digits
n = 75 27 digits
n = 83 29 digits
n = 104 35 digits
n = 131 43 digits
n = 204 65 digits
n = 276 87 digits
n = 351 110 digits
n = 392 122 digits
n = 476 147 digits
n = 489 151 digits
n = 491 152 digits
n = 861 263 digits
n = 981 299 digits
n = 1031 314 digits
n = 1049 320 digits
n = 1101 335 digits
n = 1673 508 digits
n = 2355 713 digits
n = 2432 736 digits
n = 2513 760 digits
n = 2777 840 digits
n = 2816 852 digits
n = 7451 2247 digits May 1996 Patrick Demichel
n = 7736 2333 digits May 1996 Patrick Demichel
n = 10653 3211 digits
n = 15305 4611 digits Feb 1998 David Hanson; Proth
n = 28484 8578 digits
n = 30279 9119 digits
n = 32240 9709 digits
n = 33755 10165 digits
n = 34289 10326 digits
n = 43307 13041 digits
n = 45131 13590 digits
n = 56211 16925 digits
n = 58983 17760 digits
n = 81240 24460 digits
n = 87720 26410 digits
n = 118931 35806 digits
n = 120627 36316 digits
n = 235355 70853 digits
n = 350931 105645 digits Jan 2009 Honza Cholt; srsieve; PrimeGrid; LLR
n = 647217 194836 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 683552 205774 digits Aug 2011 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 821819 247396 digits Apr 2012 Jeff Javens; PSieve; srsieve; PrimeGrid; LLR
n = 914313 275240 digits Jun 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1202613 362027 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2235464 672946 digits Feb 2025 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3432191 1033196 digits Sep 2022 Sean Faith; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3485924 1049372 digits Oct 2023 Vaughan Davies; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2693
max n: 2.372.840
n = 1 4 digits
n = 37 15 digits
n = 81 28 digits
n = 237 75 digits
n = 265 84 digits
n = 337 105 digits
n = 361 113 digits
n = 1261 384 digits
n = 1717 521 digits
n = 1785 541 digits
n = 1861 564 digits
n = 2077 629 digits
n = 2757 834 digits
n = 3901 1178 digits 1993 Jeffrey Young
n = 5041 1521 digits
n = 5445 1643 digits
n = 8461 2551 digits May 1996 Patrick Demichel
n = 12225 3684 digits
n = 15037 4531 digits
n = 21181 6380 digits
n = 37681 11347 digits
n = 77401 23304 digits
n = 111457 33556 digits
n = 216781 65262 digits
n = 1517745 456891 digits Feb 2019 Arnaud Jacques; PSieve; srsieve; PrimeGrid; LLR
n = 3395725 1022219 digits Feb 2022 JanPeter Fischer; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3473721 1045698 digits Jun 2023 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2695
max n: 2.372.841
n = 2 5 digits
n = 8 6 digits
n = 12 8 digits
n = 26 12 digits
n = 36 15 digits
n = 46 18 digits
n = 98 33 digits
n = 106 36 digits
n = 118 39 digits
n = 130 43 digits
n = 182 59 digits
n = 186 60 digits
n = 212 68 digits
n = 240 76 digits
n = 332 104 digits
n = 422 131 digits
n = 860 263 digits
n = 1938 587 digits
n = 2490 753 digits
n = 2826 855 digits
n = 2916 882 digits
n = 4940 1491 digits 1993 Jeffrey Young
n = 10346 3118 digits
n = 15642 4713 digits
n = 19416 5849 digits Jan 1998 Henri Lifchitz; Proth
n = 20690 6232 digits
n = 48710 14667 digits
n = 50218 15121 digits
n = 68310 20567 digits
n = 114920 34598 digits
n = 182978 55086 digits
n = 196878 59270 digits
n = 284778 85731 digits
n = 580760 174830 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 943292 283963 digits Jul 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1653848 497862 digits Jan 2022 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2084410 627474 digits Jan 2025 Takashi Iwasaki; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2128618 640782 digits Jan 2025 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2697
max n: 2.372.639
n = 2 5 digits
n = 3 5 digits
n = 8 6 digits
n = 10 7 digits
n = 11 7 digits
n = 12 8 digits
n = 15 8 digits
n = 19 10 digits
n = 20 10 digits
n = 28 12 digits
n = 46 18 digits
n = 55 20 digits
n = 58 21 digits
n = 78 27 digits
n = 98 33 digits
n = 156 51 digits
n = 171 55 digits
n = 172 56 digits
n = 203 65 digits
n = 219 70 digits
n = 236 75 digits
n = 266 84 digits
n = 275 87 digits
n = 332 104 digits
n = 379 118 digits
n = 388 121 digits
n = 390 121 digits
n = 402 125 digits
n = 602 185 digits
n = 816 250 digits
n = 1191 362 digits
n = 1362 414 digits
n = 1520 461 digits
n = 1612 489 digits
n = 2028 614 digits
n = 3152 953 digits
n = 3347 1011 digits 1993 Jeffrey Young
n = 4131 1247 digits 1993 Jeffrey Young
n = 5795 1748 digits
n = 6527 1969 digits
n = 7551 2277 digits May 1996 Patrick Demichel
n = 12948 3902 digits
n = 17158 5169 digits
n = 22800 6867 digits
n = 40067 12065 digits
n = 63080 18993 digits
n = 66212 19936 digits
n = 77575 23356 digits
n = 81983 24683 digits
n = 82280 24773 digits
n = 123980 37326 digits
n = 145911 43928 digits
n = 176770 53217 digits
n = 187466 56437 digits
n = 201268 60592 digits
n = 215896 64995 digits
n = 300172 90365 digits
n = 320192 96391 digits
n = 328511 98896 digits
n = 406871 122484 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 430023 129454 digits Dec 2012 Adrian Schori; PPSE; PrimeGrid
n = 556571 167548 digits Oct 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 608499 183180 digits Jan 2011 Sergio López Briñas Pérez Vico; PSieve; srsieve; PrimeGrid; LLR
n = 625332 188248 digits Feb 2011 Edward Gordon; PSieve; srsieve; PrimeGrid; LLR
n = 682760 205535 digits Sep 2011 Fabrice Le Foulher; PSieve; srsieve; PrimeGrid; LLR
n = 728811 219398 digits Dec 2011 Dylan Kenney; PSieve; srsieve; PrimeGrid; LLR
n = 743822 223917 digits Dec 2011 Tom Shewbridge; PSieve; srsieve; PrimeGrid; LLR
n = 763307 229782 digits Dec 2011 Michel Johnson; PSieve; srsieve; PrimeGrid; LLR
n = 791112 238152 digits Mar 2012 Andy Barr; PSieve; srsieve; PrimeGrid; LLR
n = 1197452 360473 digits Nov 2013 Michael Oettermann; PSieve; srsieve; PrimeGrid; LLR
n = 1546800 465637 digits Oct 2019 Luca Bertelloni; PSieve; srsieve; PrimeGrid; LLR
n = 1680988 506032 digits Mar 2022 Joop Terwisscha; PPSE; PrimeGrid
n = 1923652 579081 digits Feb 2024 Giles Averay-Jones; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1964787 591464 digits May 2024 Jonathan Champ; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2094900 630632 digits Jan 2025 Pavel Belolipetskiy; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2699
max n: 2.372.950
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 19 10 digits
n = 31 13 digits
n = 67 24 digits
n = 85 30 digits
n = 101 34 digits
n = 109 37 digits
n = 401 125 digits
n = 511 158 digits
n = 1445 439 digits
n = 1825 553 digits
n = 2539 768 digits
n = 3875 1170 digits 1993 Jeffrey Young
n = 4639 1400 digits 1993 Jeffrey Young
n = 6941 2093 digits Mar 1996 Patrick Demichel
n = 27715 8347 digits
n = 29599 8914 digits
n = 53861 16218 digits
n = 62515 18823 digits
n = 143425 43179 digits
n = 160579 48343 digits
n = 524707 157956 digits Jul 2010 Donald Hatland; PSieve; srsieve; PrimeGrid; LLR
n = 1027195 309220 digits Oct 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1207171 363399 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1359007 409106 digits Sep 2015 Brian Herbers; PSieve; srsieve; PrimeGrid; LLR
n = 1773167 533780 digits Nov 2023 Jan Kožíšek; PPSE; PrimeGrid
n = 2354339 708731 digits Apr 2026 Adrian Baker; PPSE; PrimeGrid
k: 2701
max n: 2.373.424
n = 64 23 digits
n = 1084 330 digits
n = 2020 612 digits
n = 2068 626 digits
n = 1116760 336182 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1355680 408104 digits Sep 2015 Milan Fňašek; PSieve; srsieve; PrimeGrid; LLR
n = 1441660 433987 digits Feb 2017 Tyler Bredl; PSieve; srsieve; PrimeGrid; LLR
k: 2703
max n: 2.373.133
n = 1 4 digits
n = 6 6 digits
n = 9 7 digits
n = 13 8 digits
n = 14 8 digits
n = 16 9 digits
n = 21 10 digits
n = 25 11 digits
n = 30 13 digits
n = 34 14 digits
n = 44 17 digits
n = 61 22 digits
n = 77 27 digits
n = 86 30 digits
n = 157 51 digits
n = 224 71 digits
n = 257 81 digits
n = 394 123 digits
n = 445 138 digits
n = 486 150 digits
n = 669 205 digits
n = 717 220 digits
n = 866 265 digits
n = 908 277 digits
n = 1314 399 digits
n = 1446 439 digits
n = 1461 444 digits
n = 1544 469 digits
n = 1605 487 digits
n = 2049 621 digits
n = 2733 827 digits
n = 3029 916 digits
n = 3769 1139 digits 1993 Jeffrey Young
n = 3908 1180 digits 1993 Jeffrey Young
n = 4089 1235 digits 1993 Jeffrey Young
n = 4450 1344 digits 1993 Jeffrey Young
n = 4605 1390 digits 1993 Jeffrey Young
n = 6134 1850 digits
n = 7777 2345 digits May 1996 Patrick Demichel
n = 9078 2737 digits
n = 10297 3104 digits
n = 11989 3613 digits
n = 12150 3661 digits
n = 14013 4222 digits
n = 16888 5088 digits
n = 19214 5788 digits
n = 23094 6956 digits
n = 24529 7388 digits
n = 24586 7405 digits
n = 40610 12229 digits
n = 44521 13406 digits
n = 61770 18599 digits
n = 174850 52639 digits
n = 187246 56371 digits
n = 190650 57395 digits
n = 217554 65494 digits
n = 256497 77217 digits
n = 260654 78469 digits
n = 271826 81832 digits
n = 278194 83749 digits
n = 317857 95688 digits
n = 355388 106986 digits May 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 394838 118862 digits Jul 2012 Bruce Southey; PPSE; PrimeGrid
n = 450873 135730 digits Apr 2009 Charles Morton; srsieve; PrimeGrid; LLR
n = 555297 167165 digits Oct 2010 James P. Burt; PSieve; srsieve; PrimeGrid; LLR
n = 905873 272699 digits Jun 2012 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 957466 288230 digits Aug 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1007001 303141 digits Oct 2012 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1012225 304714 digits Oct 2012 Pavel Bednar; PSieve; srsieve; PrimeGrid; LLR
n = 1119676 337060 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1288978 388025 digits Aug 2014 Carlos Loureiro; PSieve; srsieve; PrimeGrid; LLR
n = 1442698 434299 digits Feb 2017 Nicholas Vrontakis; PSieve; srsieve; PrimeGrid; LLR
n = 1456473 438446 digits Sep 2017 Bob Bussard; PSieve; srsieve; PrimeGrid; LLR
n = 1538538 463150 digits May 2019 Richard Block; PSieve; srsieve; PrimeGrid; LLR
n = 1980598 596223 digits Jul 2024 Brandon Wharton; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1986277 597933 digits Aug 2024 Kyle Gingrich; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2215481 666930 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2243138 675256 digits Mar 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2705
max n: 2.372.828
n = 5 5 digits
n = 9 7 digits
n = 33 14 digits
n = 117 39 digits
n = 143 47 digits
n = 405 126 digits
n = 945 288 digits
n = 965 294 digits
n = 1053 321 digits
n = 2439 738 digits
n = 3953 1194 digits 1993 Jeffrey Young
n = 4469 1349 digits 1993 Jeffrey Young
n = 7503 2263 digits May 1996 Patrick Demichel
n = 9717 2929 digits
n = 9897 2983 digits
n = 15341 4622 digits
n = 24089 7255 digits
n = 41085 12372 digits
n = 88569 26666 digits
n = 104559 31479 digits
n = 118401 35646 digits
n = 324045 97551 digits
n = 486089 146331 digits Jan 2010 Charles Matthews; PSieve; srsieve; PrimeGrid; LLR
k: 2707
max n: 2.372.525
n = 4 5 digits
n = 6 6 digits
n = 12 8 digits
n = 22 11 digits
n = 28 12 digits
n = 36 15 digits
n = 160 52 digits
n = 286 90 digits
n = 460 142 digits
n = 496 153 digits
n = 780 239 digits
n = 808 247 digits
n = 1086 331 digits
n = 25072 7551 digits
n = 51064 15376 digits
n = 67456 20310 digits
n = 148048 44571 digits
n = 204294 61503 digits
n = 294120 88543 digits
n = 339342 102156 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 386358 116309 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 407932 122804 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 746956 224860 digits Dec 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1199212 361003 digits Nov 2013 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 1201192 361599 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1671816 503271 digits Feb 2022 Takashi Iwasaki; PSieve; srsieve; PrimeGrid; LLR
k: 2709
max n: 2.372.609
n = 1 4 digits
n = 2 5 digits
n = 3 5 digits
n = 5 5 digits
n = 14 8 digits
n = 19 10 digits
n = 34 14 digits
n = 38 15 digits
n = 49 19 digits
n = 82 29 digits
n = 83 29 digits
n = 114 38 digits
n = 126 42 digits
n = 151 49 digits
n = 163 53 digits
n = 186 60 digits
n = 214 68 digits
n = 223 71 digits
n = 263 83 digits
n = 271 86 digits
n = 365 114 digits
n = 459 142 digits
n = 522 161 digits
n = 598 184 digits
n = 678 208 digits
n = 1134 345 digits
n = 1171 356 digits
n = 1370 416 digits
n = 1526 463 digits
n = 1703 517 digits
n = 1889 573 digits
n = 2259 684 digits
n = 2293 694 digits
n = 2549 771 digits
n = 2818 852 digits
n = 3986 1204 digits 1993 Jeffrey Young
n = 5462 1648 digits
n = 5615 1694 digits
n = 7103 2142 digits May 1996 Patrick Demichel
n = 7779 2346 digits May 1996 Patrick Demichel
n = 7799 2352 digits
n = 9834 2964 digits
n = 10071 3036 digits
n = 10911 3288 digits
n = 13939 4200 digits
n = 16403 4942 digits
n = 18829 5672 digits
n = 24643 7422 digits
n = 28151 8478 digits
n = 69065 20795 digits
n = 74483 22426 digits
n = 78935 23766 digits
n = 79243 23858 digits
n = 87482 26339 digits
n = 151765 45690 digits
n = 162281 48855 digits
n = 209690 63127 digits
n = 217733 65548 digits
n = 260782 78507 digits
n = 277250 83464 digits
n = 286706 86311 digits
n = 566902 170658 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 868535 261459 digits May 2012 Ivan Cere; PSieve; srsieve; PrimeGrid; LLR
n = 898642 270522 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 901254 271308 digits Jun 2012 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 1039071 312795 digits Jan 2013 Roger Karpin; PSieve; srsieve; PrimeGrid; LLR
n = 1131671 340671 digits Aug 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1239449 373115 digits Jan 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1411551 424923 digits Jun 2016 Lars Fricke; PSieve; srsieve; PrimeGrid; LLR
n = 1647253 495876 digits Oct 2021 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1710494 514914 digits Sep 2022 Eric Stopper; PPSE; PrimeGrid
n = 1802623 542648 digits Jan 2024 LLR2; PPSE; PrimeGrid
n = 1992858 599914 digits Sep 2024 Derek Gordon; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2711
max n: 2.372.556
n = 5 5 digits
n = 13 8 digits
n = 27 12 digits
n = 35 14 digits
n = 53 20 digits
n = 87 30 digits
n = 117 39 digits
n = 119 40 digits
n = 195 63 digits
n = 957 292 digits
n = 1253 381 digits
n = 1275 388 digits
n = 2517 762 digits
n = 3013 911 digits
n = 3245 981 digits
n = 10067 3034 digits
n = 10907 3287 digits
n = 11213 3379 digits May 1996 Patrick Demichel
n = 16469 4962 digits
n = 19645 5918 digits
n = 79575 23958 digits
n = 166053 49991 digits
n = 190139 57241 digits
n = 242373 72965 digits
n = 311013 93628 digits
n = 440613 132642 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 749269 225556 digits Dec 2011 John ODonnell; PSieve; srsieve; PrimeGrid; LLR
n = 1250775 376525 digits Mar 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 2713
max n: 2.372.843
n = 2 5 digits
n = 12 8 digits
n = 20 10 digits
n = 64 23 digits
n = 136 45 digits
n = 144 47 digits
n = 146 48 digits
n = 194 62 digits
n = 296 93 digits
n = 410 127 digits
n = 500 154 digits
n = 724 222 digits
n = 1244 378 digits
n = 1622 492 digits
n = 3236 978 digits
n = 6972 2103 digits Mar 1996 Patrick Demichel
n = 8496 2561 digits May 1996 Patrick Demichel
n = 18596 5602 digits
n = 25264 7609 digits
n = 95864 28862 digits
n = 129352 38943 digits
n = 135050 40658 digits
n = 181994 54790 digits
n = 228660 68837 digits
n = 422420 127165 digits Nov 2012 Dr. James Scott Brown; PPSE; PrimeGrid
n = 687312 206905 digits Aug 2011 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 879016 264614 digits May 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1206966 363337 digits Nov 2013 Tomo Koscak; PSieve; srsieve; PrimeGrid; LLR
n = 1316724 396377 digits Feb 2015 Ryo Takagi; PSieve; srsieve; PrimeGrid; LLR
n = 1591836 479194 digits Sep 2020 Keith Reinhardt; PSieve; srsieve; PrimeGrid; LLR
k: 2715
max n: 2.372.556
n = 1 4 digits
n = 2 5 digits
n = 4 5 digits
n = 10 7 digits
n = 13 8 digits
n = 28 12 digits
n = 32 14 digits
n = 40 16 digits
n = 44 17 digits
n = 64 23 digits
n = 65 24 digits
n = 98 33 digits
n = 106 36 digits
n = 113 38 digits
n = 136 45 digits
n = 146 48 digits
n = 184 59 digits
n = 278 88 digits
n = 304 95 digits
n = 326 102 digits
n = 430 133 digits
n = 1148 350 digits
n = 1993 604 digits
n = 2654 803 digits
n = 7204 2173 digits May 1996 Patrick Demichel
n = 7481 2256 digits May 1996 Patrick Demichel
n = 8924 2690 digits
n = 12686 3823 digits
n = 19105 5755 digits Oct 1996 Patrick Demichel
n = 22384 6742 digits 1996 Patrick Demichel
n = 26105 7862 digits
n = 28948 8718 digits
n = 44674 13452 digits
n = 58154 17510 digits Jun 1999 David Hanson; Proth
n = 67058 20190 digits
n = 77332 23283 digits
n = 154802 46604 digits
n = 163676 49275 digits
n = 235963 71036 digits
n = 294872 88769 digits
n = 309428 93151 digits
n = 311645 93818 digits
n = 345544 104023 digits Jun 2007 Dr. James Scott Brown; PPSE; PrimeGrid
n = 504113 151757 digits May 2010 Ken Thereau; PSieve; srsieve; PrimeGrid; LLR
n = 556918 167653 digits Oct 2010 Yevgeniy Gorbachev; PSieve; srsieve; PrimeGrid; LLR
n = 1011505 304497 digits Oct 2012 Simon Errington; PSieve; srsieve; PrimeGrid; LLR
n = 1423318 428465 digits Oct 2016 Andreas Lorenz; PSieve; srsieve; PrimeGrid; LLR
n = 1423777 428604 digits Oct 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1944833 585457 digits Mar 2024 Sabrina Tarson; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2075180 624695 digits Jan 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2293876 690529 digits Jul 2025 Alexey Simbarsky; PPSE; PrimeGrid
n = 2368318 712939 digits May 2026 Vaughan Davies; PPSE; PrimeGrid
k: 2717
max n: 2.372.810
n = 3 5 digits
n = 19 10 digits
n = 59 22 digits
n = 91 31 digits
n = 107 36 digits
n = 295 93 digits
n = 727 223 digits
n = 899 275 digits
n = 1091 332 digits
n = 1119 341 digits
n = 2079 630 digits
n = 4083 1233 digits 1993 Jeffrey Young
n = 4511 1362 digits 1993 Jeffrey Young
n = 4715 1423 digits 1993 Jeffrey Young
n = 5499 1659 digits
n = 6039 1822 digits
n = 10843 3268 digits
n = 35003 10541 digits
n = 84879 25555 digits
n = 114343 34425 digits
n = 146119 43990 digits
n = 177447 53421 digits
n = 334947 100833 digits Apr 2012 Ulrich Fries; PPSE; PrimeGrid
n = 734787 221197 digits Dec 2011 Ernst Fluttert; PSieve; srsieve; PrimeGrid; LLR
n = 1418127 426903 digits Aug 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1579159 475378 digits May 2020 Christophe Clavier; PSieve; srsieve; PrimeGrid; LLR
n = 2196891 661334 digits Feb 2025 Roman Strajt; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2719
max n: 2.373.462
n = 6 6 digits
n = 18 9 digits
n = 366 114 digits
n = 518 160 digits
n = 810 248 digits
n = 1638 497 digits
n = 8742 2636 digits May 1996 Patrick Demichel
n = 11190 3372 digits
n = 41630 12536 digits
n = 58578 17638 digits
n = 190710 57413 digits
n = 636678 191663 digits Feb 2011 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1083762 326249 digits Mar 2013 Pavel Pelikan; PSieve; srsieve; PrimeGrid; LLR
k: 2721
max n: 2.372.808
n = 1 4 digits
n = 24 11 digits
n = 27 12 digits
n = 31 13 digits
n = 45 17 digits
n = 81 28 digits
n = 87 30 digits
n = 105 36 digits
n = 175 57 digits
n = 192 62 digits
n = 361 113 digits
n = 864 264 digits
n = 915 279 digits
n = 1761 534 digits
n = 2307 698 digits
n = 2767 837 digits
n = 10575 3187 digits
n = 10887 3281 digits Sep 1997 Carlos B. Rivera F.
n = 17625 5310 digits
n = 34215 10304 digits
n = 39001 11744 digits
n = 57631 17353 digits
n = 88440 26627 digits
n = 131949 39725 digits
n = 145992 43952 digits
n = 231459 69680 digits
n = 239445 72084 digits
n = 278775 83924 digits
n = 293904 88478 digits
n = 302277 90998 digits
n = 527328 158745 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 623001 187546 digits Feb 2011 Damian Peter Shaw; PSieve; srsieve; PrimeGrid; LLR
n = 669001 201393 digits Apr 2011 Tetsuya Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 956371 287900 digits Jul 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1431631 430968 digits Jan 2017 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
k: 2723
max n: 2.372.836
n = 9 7 digits
n = 21 10 digits
n = 77 27 digits
n = 633 194 digits
n = 677 208 digits
n = 753 231 digits
n = 1013 309 digits
n = 2193 664 digits
n = 14801 4459 digits
n = 28509 8586 digits
n = 42813 12892 digits
n = 64001 19270 digits
n = 120621 36314 digits
n = 1073369 323120 digits Mar 2013 Łukasz Urbaniak; PSieve; srsieve; PrimeGrid; LLR
n = 1285805 387070 digits Jul 2014 Gil Emery; PSieve; srsieve; PrimeGrid; LLR
k: 2725
max n: 2.372.807
n = 8 6 digits
n = 10 7 digits
n = 14 8 digits
n = 16 9 digits
n = 18 9 digits
n = 48 18 digits
n = 50 19 digits
n = 70 25 digits
n = 76 27 digits
n = 86 30 digits
n = 106 36 digits
n = 154 50 digits
n = 328 103 digits
n = 916 280 digits
n = 1746 530 digits
n = 1958 593 digits
n = 2178 660 digits
n = 2264 685 digits
n = 2766 837 digits
n = 5374 1622 digits
n = 8638 2604 digits May 1996 Patrick Demichel
n = 9570 2885 digits
n = 12830 3866 digits
n = 25066 7550 digits
n = 34146 10283 digits
n = 62840 18921 digits
n = 70640 21269 digits
n = 83426 25118 digits
n = 95336 28703 digits
n = 101846 30663 digits
n = 110286 33203 digits
n = 125056 37650 digits
n = 281716 84809 digits
n = 299030 90021 digits
n = 335298 100939 digits Apr 2012 Göran Schmidt; PPSE; PrimeGrid
n = 429076 129169 digits Nov 2012 Neil Polson; PPSE; PrimeGrid
n = 601540 181086 digits Jan 2011 Pablo Marin; PSieve; srsieve; PrimeGrid; LLR
n = 802226 241498 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1219638 367152 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1985560 597717 digits Aug 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2073018 624045 digits Jan 2025 Jens Katzur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2099150 631911 digits Jan 2025 Todd Pickering; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2727
max n: 2.373.253
n = 2 5 digits
n = 3 5 digits
n = 4 5 digits
n = 12 8 digits
n = 19 10 digits
n = 23 11 digits
n = 26 12 digits
n = 27 12 digits
n = 43 17 digits
n = 52 20 digits
n = 59 22 digits
n = 99 34 digits
n = 163 53 digits
n = 302 95 digits
n = 472 146 digits
n = 566 174 digits
n = 583 179 digits
n = 723 222 digits
n = 768 235 digits
n = 958 292 digits
n = 1354 412 digits
n = 1408 428 digits
n = 2064 625 digits
n = 2616 791 digits
n = 3342 1010 digits 1993 Jeffrey Young
n = 3396 1026 digits 1993 Jeffrey Young
n = 3419 1033 digits 1993 Jeffrey Young
n = 6304 1902 digits
n = 7722 2328 digits May 1996 Patrick Demichel
n = 8963 2702 digits
n = 13999 4218 digits
n = 17244 5195 digits Jul 1996 Patrick Demichel
n = 22692 6835 digits
n = 28179 8487 digits
n = 29907 9007 digits
n = 35183 10595 digits
n = 93207 28062 digits
n = 106146 31957 digits
n = 246387 74174 digits
n = 294303 88598 digits
n = 311866 93885 digits
n = 398978 120108 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 431622 129935 digits Dec 2012 Michael Millerick; PPSE; PrimeGrid
n = 547963 164957 digits Sep 2010 Trevor Rock; PSieve; srsieve; PrimeGrid; LLR
n = 744792 224209 digits Dec 2011 Michael D. Hittle; PSieve; srsieve; PrimeGrid; LLR
n = 780504 234959 digits Mar 2012 Arif Mert Kapicioglu; PSieve; srsieve; PrimeGrid; LLR
n = 799094 240555 digits Mar 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 804112 242066 digits Mar 2012 Bob Goellner; PSieve; srsieve; PrimeGrid; LLR
n = 3449326 1038355 digits Jan 2023 Takashi Iwasaki; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2729
max n: 2.373.407
n = 7 6 digits
n = 43 17 digits
n = 47 18 digits
n = 67 24 digits
n = 71 25 digits
n = 169 55 digits
n = 403 125 digits
n = 1979 600 digits
n = 3103 938 digits
n = 6727 2029 digits Mar 1996 Patrick Demichel
n = 20977 6319 digits
n = 62959 18956 digits
n = 87919 26470 digits
n = 90983 27393 digits
n = 140123 42185 digits
n = 150739 45381 digits
n = 244739 73678 digits
n = 711127 214074 digits Nov 2011 Robert Long; PSieve; srsieve; PrimeGrid; LLR
n = 1411567 424928 digits Jul 2016 Benjamin Simpson; PSieve; srsieve; PrimeGrid; LLR
n = 2306999 694480 digits Sep 2025 PPSE; PrimeGrid
k: 2731
max n: 2.373.380
n = 12 8 digits
n = 28 12 digits
n = 268 85 digits
n = 628 193 digits
n = 2588 783 digits
n = 36172 10893 digits
n = 93608 28183 digits
n = 105280 31696 digits
n = 342864 103216 digits Apr 2012 Frank Matillek; PPSE; PrimeGrid
n = 449864 135426 digits Jan 2013 Patrick Schöfer; PPSE; PrimeGrid
k: 2733
max n: 2.372.896
n = 8 6 digits
n = 17 9 digits
n = 32 14 digits
n = 44 17 digits
n = 48 18 digits
n = 56 21 digits
n = 92 32 digits
n = 192 62 digits
n = 249 79 digits
n = 396 123 digits
n = 498 154 digits
n = 744 228 digits
n = 1100 335 digits
n = 2052 622 digits
n = 3128 946 digits
n = 3228 976 digits
n = 3330 1006 digits 1993 Jeffrey Young
n = 3786 1144 digits 1993 Jeffrey Young
n = 3840 1160 digits 1993 Jeffrey Young
n = 7938 2394 digits
n = 10757 3242 digits
n = 13136 3958 digits
n = 13464 4057 digits
n = 27786 8368 digits
n = 40068 12066 digits
n = 41696 12556 digits
n = 64617 19456 digits
n = 179634 54079 digits
n = 180093 54217 digits
n = 299588 90189 digits
n = 405857 122179 digits Aug 2012 Valter Cavecchia; PPSE; PrimeGrid
n = 409337 123227 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 452240 136142 digits May 2009 Nikolay Kamenyuk; srsieve; PrimeGrid; LLR
n = 938945 282655 digits Jul 2012 Lucas Koepke; PSieve; srsieve; PrimeGrid; LLR
n = 1272954 383201 digits Mar 2014 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1583157 476582 digits Aug 2020 Yuhei Asano; PSieve; srsieve; PrimeGrid; LLR
n = 2045300 615701 digits Jan 2025 LeRoy Blanchard; PPSE; PrimeGrid
k: 2735
max n: 2.373.122
n = 1 4 digits
n = 3 5 digits
n = 51 19 digits
n = 67 24 digits
n = 363 113 digits
n = 481 149 digits
n = 529 163 digits
n = 651 200 digits
n = 1027 313 digits
n = 7939 2394 digits
n = 13491 4065 digits
n = 14905 4491 digits
n = 22843 6880 digits
n = 27379 8246 digits
n = 34465 10379 digits
n = 37227 11210 digits
n = 40249 12120 digits
n = 137293 41333 digits
n = 212019 63828 digits
n = 835993 251663 digits Apr 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 1008235 303513 digits Oct 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1377363 414632 digits Jan 2016 Tod Slakans; PSieve; srsieve; PrimeGrid; LLR
k: 2737
max n: 2.372.833
n = 2 5 digits
n = 4 5 digits
n = 8 6 digits
n = 18 9 digits
n = 26 12 digits
n = 38 15 digits
n = 48 18 digits
n = 54 20 digits
n = 194 62 digits
n = 198 64 digits
n = 238 76 digits
n = 284 89 digits
n = 368 115 digits
n = 422 131 digits
n = 436 135 digits
n = 1390 422 digits
n = 1602 486 digits
n = 1888 572 digits
n = 2146 650 digits
n = 2850 862 digits
n = 4664 1408 digits 1993 Jeffrey Young
n = 7808 2354 digits
n = 9384 2829 digits
n = 12670 3818 digits
n = 14942 4502 digits
n = 17618 5307 digits
n = 58498 17614 digits
n = 87266 26274 digits
n = 91208 27460 digits
n = 98042 29518 digits
n = 99528 29965 digits
n = 101676 30611 digits
n = 148188 44613 digits
n = 156180 47019 digits
n = 327138 98482 digits
n = 561550 169047 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 622286 187331 digits Feb 2011 Ross Goudie; PSieve; srsieve; PrimeGrid; LLR
n = 1235408 371899 digits Jan 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 2739
max n: 2.372.641
n = 1 4 digits
n = 2 5 digits
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 13 8 digits
n = 23 11 digits
n = 30 13 digits
n = 33 14 digits
n = 41 16 digits
n = 55 20 digits
n = 65 24 digits
n = 103 35 digits
n = 311 98 digits
n = 318 100 digits
n = 335 105 digits
n = 438 136 digits
n = 455 141 digits
n = 602 185 digits
n = 1533 465 digits
n = 1821 552 digits
n = 2378 720 digits
n = 2447 741 digits
n = 2461 745 digits
n = 2527 765 digits
n = 3895 1176 digits 1993 Jeffrey Young
n = 4209 1271 digits 1993 Jeffrey Young
n = 4471 1350 digits 1993 Jeffrey Young
n = 4721 1425 digits 1993 Jeffrey Young
n = 5545 1673 digits
n = 5999 1810 digits
n = 6446 1944 digits
n = 6655 2007 digits Mar 1996 Patrick Demichel
n = 6807 2053 digits Mar 1996 Patrick Demichel
n = 9223 2780 digits
n = 10014 3018 digits
n = 22866 6887 digits 1996 Patrick Demichel
n = 41287 12433 digits
n = 47103 14183 digits
n = 48921 14731 digits
n = 60807 18309 digits
n = 69767 21006 digits
n = 76669 23084 digits
n = 92389 27816 digits
n = 95041 28614 digits
n = 118769 35757 digits
n = 177391 53404 digits
n = 195141 58747 digits
n = 420829 126686 digits Nov 2012 PPSE; PrimeGrid
n = 804609 242215 digits Mar 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 2056646 619116 digits Jan 2025 Vaughan Davies; PPSE; PrimeGrid
k: 2741
max n: 2.372.656
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 13 8 digits
n = 21 10 digits
n = 25 11 digits
n = 31 13 digits
n = 75 27 digits
n = 81 28 digits
n = 89 31 digits
n = 121 40 digits
n = 123 41 digits
n = 187 60 digits
n = 217 69 digits
n = 231 73 digits
n = 249 79 digits
n = 253 80 digits
n = 387 120 digits
n = 405 126 digits
n = 453 140 digits
n = 489 151 digits
n = 543 167 digits
n = 577 178 digits
n = 617 190 digits
n = 619 190 digits
n = 649 199 digits
n = 781 239 digits
n = 955 291 digits
n = 1239 377 digits
n = 2581 781 digits
n = 3519 1063 digits 1993 Jeffrey Young
n = 3797 1147 digits 1993 Jeffrey Young
n = 4149 1253 digits 1993 Jeffrey Young
n = 4537 1370 digits 1993 Jeffrey Young
n = 7609 2294 digits May 1996 Patrick Demichel
n = 10921 3291 digits
n = 15181 4574 digits
n = 18519 5579 digits
n = 18705 5635 digits Oct 1996 Patrick Demichel
n = 20001 6025 digits
n = 22237 6698 digits
n = 39565 11914 digits
n = 52275 15740 digits
n = 97227 29272 digits
n = 106273 31995 digits
n = 143121 43088 digits
n = 146541 44117 digits
n = 175333 52784 digits
n = 385897 116171 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 456811 137518 digits May 2009 Ian Upham; srsieve; PrimeGrid; LLR
n = 464193 139740 digits Aug 2009 Michael Millette; srsieve; PrimeGrid; LLR
n = 859467 258729 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1078093 324542 digits Mar 2013 Bernard Kampik; PSieve; srsieve; PrimeGrid; LLR
n = 1597335 480850 digits Sep 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1598049 481065 digits Sep 2020 John Sheridan; PSieve; srsieve; PrimeGrid; LLR
n = 2116569 637155 digits Jan 2025 Frank Kuhlmann; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2160257 650306 digits Feb 2025 John Murphy; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2743
max n: 2.373.153
n = 2 5 digits
n = 4 5 digits
n = 10 7 digits
n = 14 8 digits
n = 20 10 digits
n = 34 14 digits
n = 92 32 digits
n = 154 50 digits
n = 3412 1031 digits 1993 Jeffrey Young
n = 8174 2465 digits May 1996 Patrick Demichel
n = 8414 2537 digits May 1996 Patrick Demichel
n = 14020 4224 digits
n = 32804 9879 digits
n = 53354 16065 digits
n = 99272 29888 digits
n = 121382 36544 digits
n = 150622 45346 digits
n = 282614 85079 digits
n = 416572 125405 digits Oct 2012 PPSE; PrimeGrid
n = 543512 163617 digits Aug 2010 Steven Rehn; PSieve; srsieve; PrimeGrid; LLR
n = 1645292 495286 digits Oct 2021 David Foubister; PSieve; srsieve; PrimeGrid; LLR
n = 1699084 511479 digits Jun 2022 Honza Cholt; PPSE; PrimeGrid
n = 2149724 647135 digits Feb 2025 Detlef Lexut; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2745
max n: 2.372.606
n = 3 5 digits
n = 7 6 digits
n = 8 6 digits
n = 10 7 digits
n = 13 8 digits
n = 23 11 digits
n = 28 12 digits
n = 35 14 digits
n = 40 16 digits
n = 48 18 digits
n = 62 23 digits
n = 75 27 digits
n = 85 30 digits
n = 100 34 digits
n = 141 46 digits
n = 244 77 digits
n = 309 97 digits
n = 334 104 digits
n = 347 108 digits
n = 463 143 digits
n = 714 219 digits
n = 744 228 digits
n = 763 234 digits
n = 832 254 digits
n = 882 269 digits
n = 1413 429 digits
n = 1447 440 digits
n = 2512 760 digits
n = 2550 772 digits
n = 2583 781 digits
n = 3502 1058 digits 1993 Jeffrey Young
n = 6168 1861 digits
n = 6340 1912 digits
n = 7772 2344 digits May 1996 Patrick Demichel
n = 9328 2812 digits
n = 9358 2821 digits
n = 9450 2849 digits
n = 15938 4802 digits
n = 23088 6954 digits
n = 33655 10135 digits
n = 48623 14641 digits
n = 74612 22464 digits
n = 82990 24986 digits
n = 94430 28430 digits
n = 118095 35554 digits
n = 129770 39069 digits
n = 137942 41529 digits
n = 141274 42532 digits
n = 143870 43313 digits
n = 180142 54232 digits
n = 218658 65827 digits
n = 488502 147058 digits Feb 2010 Paul Arthur MacIain; PSieve; srsieve; PrimeGrid; LLR
n = 516294 155424 digits Jun 2010 Piotr Malara; PSieve; srsieve; PrimeGrid; LLR
n = 814568 245213 digits Mar 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1356732 408421 digits Sep 2015 Lawrence Mahan; PSieve; srsieve; PrimeGrid; LLR
n = 1517722 456884 digits Feb 2019 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1770514 532982 digits Nov 2023 Vaughan Davies; PPSE; PrimeGrid
n = 2141428 644638 digits Jan 2025 Todd Pickering; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2747
max n: 2.372.986
n = 3 5 digits
n = 11 7 digits
n = 27 12 digits
n = 99 34 digits
n = 119 40 digits
n = 219 70 digits
n = 335 105 digits
n = 1919 582 digits
n = 4463 1347 digits 1993 Jeffrey Young
n = 23399 7048 digits
n = 51375 15469 digits
n = 312111 93959 digits
n = 1703003 512659 digits Jul 2022 Robert Lacroix; PPSE; PrimeGrid
n = 1998927 601741 digits Sep 2024 Chad Steenerson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2749
max n: 2.372.813
n = 6 6 digits
n = 18 9 digits
n = 54 20 digits
n = 118 39 digits
n = 154 50 digits
n = 178 58 digits
n = 214 68 digits
n = 1158 353 digits
n = 1902 576 digits
n = 4258 1286 digits 1993 Jeffrey Young
n = 4518 1364 digits 1993 Jeffrey Young
n = 9858 2971 digits
n = 11914 3590 digits
n = 42994 12946 digits
n = 89334 26896 digits
n = 102246 30783 digits
n = 1742802 524640 digits May 2023 Yegor Ryabchikov; PPSE; PrimeGrid
k: 2751
max n: 2.373.132
n = 1 4 digits
n = 4 5 digits
n = 11 7 digits
n = 13 8 digits
n = 60 22 digits
n = 309 97 digits
n = 359 112 digits
n = 529 163 digits
n = 703 216 digits
n = 859 263 digits
n = 971 296 digits
n = 1800 546 digits
n = 2864 866 digits
n = 3403 1028 digits 1993 Jeffrey Young
n = 4561 1377 digits 1993 Jeffrey Young
n = 10871 3276 digits
n = 11651 3511 digits
n = 37979 11437 digits Jan 1999 Tadashi Taura; Proth
n = 39959 12033 digits
n = 79931 24066 digits
n = 81436 24519 digits
n = 89489 26943 digits
n = 94029 28309 digits
n = 146061 43973 digits
n = 147121 44292 digits
n = 163173 49124 digits
n = 533004 160454 digits Jul 2010 Jan Krska; PSieve; srsieve; PrimeGrid; LLR
n = 576751 173623 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 590579 177786 digits Dec 2010 John S Morris III; PSieve; srsieve; PrimeGrid; LLR
n = 764479 230135 digits Dec 2011 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
n = 863056 259810 digits May 2012 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1185719 356941 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1187481 357471 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
k: 2753
max n: 2.372.640
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 61 22 digits
n = 65 24 digits
n = 261 83 digits
n = 565 174 digits
n = 745 228 digits
n = 909 278 digits
n = 3285 993 digits
n = 3341 1010 digits 1993 Jeffrey Young
n = 4269 1289 digits 1993 Jeffrey Young
n = 4313 1302 digits 1993 Jeffrey Young
n = 4729 1428 digits 1993 Jeffrey Young
n = 5589 1686 digits
n = 9741 2936 digits
n = 15481 4664 digits
n = 24793 7467 digits
n = 42401 12768 digits
n = 69453 20911 digits
n = 114321 34418 digits
n = 116749 35149 digits
n = 125281 37717 digits
n = 264129 79515 digits
n = 271081 81607 digits
n = 521013 156844 digits Jun 2010 Jeremy M. Posner; PSieve; srsieve; PrimeGrid; LLR
n = 1660045 499727 digits Feb 2022 Cédric Latge; PSieve; srsieve; PrimeGrid; LLR
n = 2050353 617222 digits Jan 2025 Louis Meuler; PPSE; PrimeGrid
k: 2755
max n: 2.372.529
n = 6 6 digits
n = 14 8 digits
n = 16 9 digits
n = 22 11 digits
n = 32 14 digits
n = 34 14 digits
n = 54 20 digits
n = 154 50 digits
n = 190 61 digits
n = 642 197 digits
n = 854 261 digits
n = 1136 346 digits
n = 1766 536 digits
n = 1850 561 digits
n = 3686 1114 digits 1993 Jeffrey Young
n = 9200 2773 digits
n = 13354 4024 digits
n = 30566 9205 digits
n = 611766 184164 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1009670 303945 digits Oct 2012 Christopher A. M. Gerlach; PSieve; srsieve; PrimeGrid; LLR
n = 3360526 1011623 digits Mar 2021 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2757
max n: 2.373.340
n = 35 14 digits
n = 40 16 digits
n = 46 18 digits
n = 50 19 digits
n = 67 24 digits
n = 136 45 digits
n = 166 54 digits
n = 266 84 digits
n = 310 97 digits
n = 511 158 digits
n = 1166 355 digits
n = 1183 360 digits
n = 2416 731 digits
n = 2800 847 digits
n = 4066 1228 digits 1993 Jeffrey Young
n = 4907 1481 digits 1993 Jeffrey Young
n = 5080 1533 digits
n = 61600 18547 digits
n = 73231 22049 digits
n = 96511 29057 digits
n = 125167 37683 digits
n = 166595 50154 digits
n = 175883 52950 digits
n = 344896 103828 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 357376 107585 digits May 2012 PPSE; PrimeGrid
n = 491492 147958 digits Feb 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 529196 159308 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 547475 164810 digits Sep 2010 Ken Glennie; GFNSvCUDA sieve; GeneFer; AthGFNSieve; PrimeGrid; LLR
n = 991655 298522 digits Sep 2012 Olaf Eiterig; PSieve; srsieve; PrimeGrid; LLR
n = 1063147 320043 digits Mar 2013 Rick Channing; PSieve; srsieve; PrimeGrid; LLR
n = 1285670 387029 digits Jul 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 2153455 648258 digits Feb 2025 Louis Meuler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3352180 1009111 digits Feb 2021 Nick Merrylees; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2759
max n: 2.372.786
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 13 8 digits
n = 21 10 digits
n = 23 11 digits
n = 53 20 digits
n = 57 21 digits
n = 63 23 digits
n = 67 24 digits
n = 73 26 digits
n = 105 36 digits
n = 107 36 digits
n = 127 42 digits
n = 147 48 digits
n = 167 54 digits
n = 177 57 digits
n = 233 74 digits
n = 273 86 digits
n = 395 123 digits
n = 443 137 digits
n = 465 144 digits
n = 901 275 digits
n = 917 280 digits
n = 1181 359 digits
n = 2121 642 digits
n = 2225 674 digits
n = 2247 680 digits
n = 2415 731 digits
n = 2511 760 digits
n = 2665 806 digits
n = 3131 946 digits
n = 3453 1043 digits 1993 Jeffrey Young
n = 5333 1609 digits
n = 8103 2443 digits May 1996 Patrick Demichel
n = 8817 2658 digits
n = 9047 2727 digits
n = 12267 3697 digits
n = 15175 4572 digits
n = 18217 5488 digits
n = 30791 9273 digits
n = 42853 12904 digits
n = 43627 13137 digits
n = 59333 17865 digits
n = 99357 29913 digits
n = 285981 86093 digits
n = 292697 88115 digits
n = 474165 142742 digits Oct 2009 Emanuele Vecchia; srsieve; PrimeGrid; LLR
n = 728835 219405 digits Dec 2011 Eric Prestemon; PSieve; srsieve; PrimeGrid; LLR
n = 813977 245035 digits Mar 2012 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 836823 251913 digits Apr 2012 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
n = 1130357 340275 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1194071 359455 digits Oct 2013 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1283727 386444 digits Jul 2014 Julius Noltensmeier; PSieve; srsieve; PrimeGrid; LLR
n = 1675727 504448 digits Feb 2022 Yiran Huan; PSieve; srsieve; PrimeGrid; LLR
k: 2761
max n: 2.373.444
n = 12 8 digits
n = 200 64 digits
n = 236 75 digits
n = 264 83 digits
n = 480 148 digits
n = 516 159 digits
n = 1892 573 digits
n = 4172 1260 digits 1993 Jeffrey Young
n = 4500 1359 digits 1993 Jeffrey Young
n = 11192 3373 digits
n = 13208 3980 digits
n = 14640 4411 digits Feb 1998 Baptiste Heyman; Proth
n = 18836 5674 digits
n = 28464 8572 digits
n = 28808 8676 digits
n = 38072 11465 digits
n = 54096 16288 digits
n = 61532 18527 digits
n = 103508 31163 digits
n = 112292 33807 digits
n = 143624 43239 digits
n = 179112 53922 digits
n = 191796 57740 digits
n = 237600 71529 digits
n = 415536 125093 digits Oct 2012 James Boerner; PPSE; PrimeGrid
n = 656324 197577 digits Mar 2011 Lukas Hron; PSieve; srsieve; PrimeGrid; LLR
n = 2037476 613345 digits Dec 2024 Pablo Moreno; PPSE; PrimeGrid
k: 2763
max n: 2.373.279
n = 1 4 digits
n = 256 81 digits
n = 340 106 digits
n = 382 119 digits
n = 670 206 digits
n = 790 242 digits
n = 1092 333 digits
n = 1105 337 digits
n = 1168 356 digits
n = 1462 444 digits
n = 1740 528 digits
n = 1897 575 digits
n = 2038 617 digits
n = 5769 1741 digits
n = 37180 11196 digits
n = 45337 13652 digits
n = 57456 17300 digits
n = 57982 17458 digits
n = 63217 19034 digits
n = 71425 21505 digits
n = 202041 60824 digits
n = 218982 65924 digits
n = 275121 82824 digits
n = 353577 106441 digits May 2012 PPSE; PrimeGrid
n = 605716 182343 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 767038 230905 digits Dec 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 795892 239591 digits Mar 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 913048 274859 digits Jun 2012 Maik Schlotter; PSieve; srsieve; PrimeGrid; LLR
k: 2765
max n: 2.372.636
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 15 8 digits
n = 21 10 digits
n = 31 13 digits
n = 51 19 digits
n = 69 25 digits
n = 165 54 digits
n = 177 57 digits
n = 569 175 digits
n = 585 180 digits
n = 695 213 digits
n = 815 249 digits
n = 1045 319 digits
n = 1511 459 digits
n = 1731 525 digits
n = 2401 727 digits
n = 2407 729 digits
n = 3739 1129 digits 1993 Jeffrey Young
n = 11087 3341 digits
n = 12231 3686 digits
n = 13951 4204 digits
n = 15301 4610 digits Feb 1998 David Hanson; Proth
n = 17145 5165 digits
n = 19239 5795 digits
n = 35705 10752 digits
n = 45945 13835 digits
n = 60029 18074 digits
n = 69081 20799 digits
n = 91667 27598 digits
n = 118641 35718 digits
n = 164387 49489 digits
n = 173559 52250 digits
n = 229437 69071 digits
n = 290431 87432 digits
n = 343061 103276 digits Apr 2012 Mark Doom; PPSE; PrimeGrid
n = 374385 112705 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 1017409 306275 digits Oct 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1112819 334996 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1544271 464876 digits Aug 2019 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2000181 602118 digits Oct 2024 Patrick Schöfer; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2001539 602527 digits Oct 2024 Robert Lacroix; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2767
max n: 2.372.977
n = 2 5 digits
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 44 17 digits
n = 108 36 digits
n = 122 41 digits
n = 420 130 digits
n = 448 139 digits
n = 792 242 digits
n = 872 266 digits
n = 960 293 digits
n = 1212 369 digits
n = 1240 377 digits
n = 1348 410 digits
n = 1392 423 digits
n = 3928 1186 digits 1993 Jeffrey Young
n = 5528 1668 digits
n = 7402 2232 digits May 1996 Patrick Demichel
n = 9010 2716 digits
n = 74140 22322 digits
n = 80052 24102 digits
n = 89820 27042 digits
n = 104090 31338 digits
n = 219348 66034 digits
n = 329410 99166 digits
n = 508090 152954 digits May 2010 Daishin Ueyama; PSieve; srsieve; PrimeGrid; LLR
n = 856072 257707 digits May 2012 Darryl Hemsley; PSieve; srsieve; PrimeGrid; LLR
n = 1196080 360060 digits Nov 2013 Larry Ryan; PSieve; srsieve; PrimeGrid; LLR
n = 1983922 597224 digits Jul 2024 Robert Coplin; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2030928 611374 digits Dec 2024 Mark Williams; PPSE; PrimeGrid
k: 2769
max n: 2.372.853
n = 3 5 digits
n = 5 5 digits
n = 6 6 digits
n = 13 8 digits
n = 17 9 digits
n = 18 9 digits
n = 19 10 digits
n = 25 11 digits
n = 26 12 digits
n = 30 13 digits
n = 33 14 digits
n = 58 21 digits
n = 126 42 digits
n = 134 44 digits
n = 147 48 digits
n = 185 60 digits
n = 206 66 digits
n = 243 77 digits
n = 249 79 digits
n = 306 96 digits
n = 401 125 digits
n = 454 141 digits
n = 493 152 digits
n = 517 160 digits
n = 779 238 digits
n = 954 291 digits
n = 1038 316 digits
n = 1045 319 digits
n = 1203 366 digits
n = 1267 385 digits
n = 1419 431 digits
n = 1669 506 digits
n = 5163 1558 digits
n = 5574 1682 digits
n = 5957 1797 digits
n = 9965 3004 digits
n = 13053 3933 digits
n = 13654 4114 digits
n = 13731 4137 digits
n = 18269 5503 digits
n = 26873 8094 digits
n = 56907 17135 digits
n = 103485 31156 digits
n = 141729 42669 digits
n = 250635 75453 digits
n = 430554 129614 digits Dec 2012 PPSE; PrimeGrid
n = 473581 142566 digits Nov 2009 Choi Yooil; srsieve; PrimeGrid; LLR
n = 486475 146448 digits Jan 2010 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 664758 200116 digits Apr 2011 Sergey Lovov; PSieve; srsieve; PrimeGrid; LLR
n = 762198 229448 digits Dec 2011 Michael D. Hittle; PSieve; srsieve; PrimeGrid; LLR
n = 995633 299719 digits Sep 2012 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1268925 381988 digits Mar 2014 Thomaz Santana; PSieve; srsieve; PrimeGrid; LLR
n = 2011806 605618 digits Nov 2024 Ryo Takahashi; PPSE; PrimeGrid
k: 2771
max n: 2.372.622
n = 7 6 digits
n = 13 8 digits
n = 19 10 digits
n = 71 25 digits
n = 119 40 digits
n = 271 86 digits
n = 443 137 digits
n = 631 194 digits
n = 1019 311 digits
n = 4727 1427 digits 1993 Jeffrey Young
n = 14131 4258 digits
n = 19627 5912 digits Oct 1996 Patrick Demichel
n = 19813 5968 digits
n = 28123 8470 digits
n = 30323 9132 digits
n = 858445 258422 digits May 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1638191 493149 digits May 2021 Christopher Clemence; PSieve; srsieve; PrimeGrid; LLR
n = 2353039 708339 digits Apr 2026 Ryo Takahashi; PPSE; PrimeGrid
k: 2773
max n: 2.372.609
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 12 8 digits
n = 14 8 digits
n = 20 10 digits
n = 26 12 digits
n = 30 13 digits
n = 38 15 digits
n = 106 36 digits
n = 174 56 digits
n = 192 62 digits
n = 374 117 digits
n = 402 125 digits
n = 418 130 digits
n = 550 170 digits
n = 770 236 digits
n = 1088 331 digits
n = 1124 342 digits
n = 1356 412 digits
n = 1518 461 digits
n = 1570 477 digits
n = 1748 530 digits
n = 1922 583 digits
n = 2246 680 digits
n = 2372 718 digits
n = 2994 905 digits
n = 5438 1641 digits
n = 6866 2071 digits Mar 1996 Patrick Demichel
n = 10196 3073 digits
n = 13296 4006 digits
n = 14650 4414 digits Mar 1998 Baptiste Heyman; Proth
n = 16700 5031 digits
n = 29190 8791 digits
n = 52062 15676 digits
n = 56840 17114 digits
n = 61150 18412 digits
n = 92778 27933 digits
n = 118704 35737 digits
n = 539912 162534 digits Aug 2010 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 565988 170383 digits Oct 2010 Patrick Schöfer; PSieve; srsieve; PrimeGrid; LLR
n = 1176528 354174 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1338378 402896 digits Apr 2015 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1394654 419837 digits Feb 2016 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 1666346 501624 digits Feb 2022 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 2135798 642943 digits Jan 2025 Riku Valli; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2775
max n: 2.372.711
n = 5 5 digits
n = 6 6 digits
n = 15 8 digits
n = 20 10 digits
n = 23 11 digits
n = 24 11 digits
n = 29 13 digits
n = 32 14 digits
n = 44 17 digits
n = 51 19 digits
n = 54 20 digits
n = 72 26 digits
n = 75 27 digits
n = 113 38 digits
n = 125 42 digits
n = 132 44 digits
n = 164 53 digits
n = 165 54 digits
n = 176 57 digits
n = 221 70 digits
n = 329 103 digits
n = 341 107 digits
n = 671 206 digits
n = 719 220 digits
n = 720 221 digits
n = 780 239 digits
n = 992 303 digits
n = 1385 421 digits
n = 1500 455 digits
n = 3125 945 digits
n = 3348 1012 digits 1993 Jeffrey Young
n = 4200 1268 digits 1993 Jeffrey Young
n = 4283 1293 digits 1993 Jeffrey Young
n = 4535 1369 digits 1993 Jeffrey Young
n = 5663 1709 digits
n = 7704 2323 digits May 1996 Patrick Demichel
n = 9620 2900 digits
n = 11172 3367 digits
n = 12983 3912 digits
n = 15140 4562 digits
n = 22181 6681 digits Mar 1998 David Hanson; Proth
n = 23550 7093 digits 1996 Patrick Demichel
n = 27108 8164 digits
n = 32165 9687 digits
n = 32264 9716 digits Jan 1999 Tadashi Taura; Proth
n = 46478 13995 digits
n = 53748 16184 digits
n = 97836 29456 digits
n = 137181 41300 digits
n = 146148 43999 digits
n = 166125 50013 digits
n = 180420 54316 digits
n = 194144 58447 digits
n = 207264 62397 digits
n = 272111 81918 digits
n = 317705 95643 digits
n = 560001 168581 digits Oct 2010 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 609605 183513 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 642072 193287 digits Feb 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 929136 279702 digits Jul 2012 Marián Pčolinský; PSieve; srsieve; PrimeGrid; LLR
n = 979925 294991 digits Aug 2012 Michael Millerick; PSieve; srsieve; PrimeGrid; LLR
n = 1809125 544605 digits Jan 2024 Gregory Coscia; PPSE; PrimeGrid
n = 1930520 581148 digits Mar 2024 Mickaël Carlier; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2147261 646394 digits Jan 2025 Charlotte Woodrow; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2777
max n: 2.373.163
n = 7 6 digits
n = 19 10 digits
n = 67 24 digits
k: 2779
max n: 2.373.301
n = 2 5 digits
n = 26 12 digits
n = 46 18 digits
n = 266 84 digits
n = 302 95 digits
n = 742 227 digits
n = 1174 357 digits
n = 1510 458 digits
n = 1666 505 digits
n = 3670 1109 digits 1993 Jeffrey Young
n = 4214 1272 digits 1993 Jeffrey Young
n = 4410 1331 digits 1993 Jeffrey Young
n = 5034 1519 digits
n = 31110 9369 digits
n = 36346 10945 digits
n = 43674 13151 digits
n = 67754 20400 digits
n = 139714 42062 digits
n = 828674 249460 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2781
max n: 2.371.683
n = 1 4 digits
n = 4 5 digits
n = 5 5 digits
n = 7 6 digits
n = 8 6 digits
n = 20 10 digits
n = 25 11 digits
n = 28 12 digits
n = 33 14 digits
n = 41 16 digits
n = 44 17 digits
n = 81 28 digits
n = 85 30 digits
n = 105 36 digits
n = 188 61 digits
n = 220 70 digits
n = 245 78 digits
n = 344 107 digits
n = 403 125 digits
n = 451 140 digits
n = 557 172 digits
n = 716 219 digits
n = 836 256 digits
n = 873 267 digits
n = 1148 350 digits
n = 1537 467 digits
n = 3221 974 digits
n = 4220 1274 digits 1993 Jeffrey Young
n = 4681 1413 digits 1993 Jeffrey Young
n = 5635 1700 digits
n = 5648 1704 digits
n = 6292 1898 digits
n = 12503 3768 digits
n = 13255 3994 digits
n = 14991 4517 digits
n = 15345 4623 digits
n = 23733 7148 digits
n = 28124 8470 digits
n = 33001 9938 digits
n = 41833 12597 digits
n = 42401 12768 digits
n = 49783 14990 digits
n = 60295 18155 digits
n = 76531 23042 digits
n = 84428 25419 digits
n = 111263 33497 digits
n = 159604 48050 digits
n = 204821 61661 digits
n = 221392 66650 digits
n = 225164 67785 digits
n = 238817 71895 digits
n = 325653 98035 digits
n = 332404 100068 digits Apr 2012 Tarmo Ilves; PPSE; PrimeGrid
n = 355317 106965 digits May 2012 David Yost; PPSE; PrimeGrid
n = 368888 111050 digits May 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 375785 113127 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 396103 119243 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 401423 120844 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 415275 125014 digits Oct 2012 Bart Kus; PPSE; PrimeGrid
n = 607535 182890 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 982483 295761 digits Sep 2012 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 987748 297346 digits Sep 2012 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1477103 444656 digits Feb 2018 Frank Matillek; PSieve; srsieve; PrimeGrid; LLR
k: 2783
max n: 2.373.209
n = 5 5 digits
n = 17 9 digits
n = 121 40 digits
n = 421 131 digits
n = 457 142 digits
n = 857 262 digits
n = 1841 558 digits
n = 2105 638 digits
n = 4589 1385 digits 1993 Jeffrey Young
n = 5321 1606 digits
n = 8289 2499 digits May 1996 Patrick Demichel
n = 10169 3065 digits
n = 12209 3679 digits
n = 29897 9004 digits
n = 42725 12865 digits
n = 44189 13306 digits
n = 118781 35761 digits
n = 243137 73195 digits
n = 322157 96983 digits
n = 336029 101159 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 433321 130447 digits Dec 2012 Honza Cholt; PPSE; PrimeGrid
n = 544901 164035 digits Aug 2010 Mike Parker; PSieve; srsieve; PrimeGrid; LLR
n = 1206929 363326 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1238749 372905 digits Jan 2014 Huiwon Kim; PSieve; srsieve; PrimeGrid; LLR
n = 2295065 690887 digits Jul 2025 Adrian Schori; PPSE; PrimeGrid
k: 2785
max n: 2.373.007
n = 8 6 digits
n = 10 7 digits
n = 28 12 digits
n = 92 32 digits
n = 100 34 digits
n = 116 39 digits
n = 190 61 digits
n = 208 67 digits
n = 1688 512 digits
n = 1700 516 digits
n = 1876 569 digits
n = 1912 580 digits
n = 2396 725 digits
n = 3748 1132 digits 1993 Jeffrey Young
n = 6188 1867 digits
n = 39502 11895 digits
n = 65830 19821 digits
n = 192632 57992 digits
n = 284920 85773 digits
n = 721880 217311 digits Nov 2011 Jean Schmalen; PSieve; srsieve; PrimeGrid; LLR
n = 1357196 408561 digits Sep 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1386116 417266 digits Feb 2016 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1578812 475274 digits Apr 2020 Dennis Bischof; PSieve; srsieve; PrimeGrid; LLR
n = 1679992 505732 digits Mar 2022 Juha Hauhia; PPSE; PrimeGrid
n = 1973728 594155 digits Jun 2024 Mike Parker; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3398332 1023004 digits Feb 2022 Takeshi Nakamura; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2787
max n: 2.372.834
n = 2 5 digits
n = 7 6 digits
n = 14 8 digits
n = 18 9 digits
n = 30 13 digits
n = 70 25 digits
n = 110 37 digits
n = 111 37 digits
n = 115 39 digits
n = 127 42 digits
n = 131 43 digits
n = 172 56 digits
n = 191 61 digits
n = 339 106 digits
n = 442 137 digits
n = 492 152 digits
n = 636 195 digits
n = 946 289 digits
n = 1107 337 digits
n = 1778 539 digits
n = 2394 725 digits
n = 2922 884 digits
n = 3282 992 digits
n = 3947 1192 digits 1993 Jeffrey Young
n = 5351 1615 digits
n = 5362 1618 digits
n = 6727 2029 digits Mar 1996 Patrick Demichel
n = 6991 2108 digits Mar 1996 Patrick Demichel
n = 7196 2170 digits May 1996 Patrick Demichel
n = 8282 2497 digits May 1996 Patrick Demichel
n = 8372 2524 digits May 1996 Patrick Demichel
n = 8679 2617 digits May 1996 Patrick Demichel
n = 9486 2860 digits
n = 10110 3047 digits
n = 10647 3209 digits
n = 11682 3521 digits
n = 17730 5341 digits
n = 18307 5515 digits
n = 22650 6822 digits
n = 27370 8243 digits
n = 31095 9364 digits
n = 31807 9579 digits
n = 33234 10008 digits
n = 39835 11995 digits
n = 41526 12505 digits
n = 59295 17854 digits
n = 61836 18618 digits
n = 70626 21264 digits
n = 79828 24035 digits
n = 83274 25072 digits
n = 90495 27246 digits
n = 156291 47052 digits
n = 159967 48159 digits
n = 165236 49745 digits
n = 174108 52416 digits
n = 212156 63869 digits
n = 223639 67326 digits
n = 268394 80799 digits
n = 278894 83959 digits
n = 409079 123149 digits Sep 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 448059 134883 digits Jan 2013 Jörg Meili; PPSE; PrimeGrid
n = 538151 162004 digits Jul 2010 Ken Heinicken; PSieve; srsieve; PrimeGrid; LLR
n = 581046 174916 digits Nov 2010 Terry Caney; PSieve; srsieve; PrimeGrid; LLR
n = 812087 244466 digits Mar 2012 Andrei Ryjkov; PSieve; srsieve; PrimeGrid; LLR
n = 820124 246886 digits Apr 2012 Torsten Sagner; PSieve; srsieve; PrimeGrid; LLR
n = 825676 248557 digits Apr 2012 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
n = 841588 253347 digits Apr 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 870958 262188 digits May 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1175154 353761 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1175659 353913 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1947474 586252 digits Apr 2024 Daniel Greeley; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3360631 1011655 digits Mar 2021 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2789
max n: 2.373.118
n = 9 7 digits
n = 59 22 digits
n = 173 56 digits
n = 203 65 digits
n = 209 67 digits
n = 233 74 digits
n = 249 79 digits
n = 339 106 digits
n = 543 167 digits
n = 789 241 digits
n = 867 265 digits
n = 1217 370 digits
n = 1241 378 digits
n = 2547 771 digits
n = 2691 814 digits
n = 12213 3680 digits
n = 29267 8814 digits
n = 30461 9174 digits
n = 30501 9186 digits
n = 45623 13738 digits
n = 56193 16920 digits
n = 63029 18978 digits
n = 80457 24224 digits
n = 135051 40658 digits
n = 141047 42463 digits
n = 212387 63939 digits
n = 328973 99035 digits
n = 353579 106442 digits May 2012 Hans Joachim Böhm; PPSE; PrimeGrid
n = 429333 129246 digits Dec 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 506453 152461 digits May 2010 Eric Lawson; PSieve; srsieve; PrimeGrid; LLR
n = 625361 188256 digits Feb 2011 Doug Cushing; PSieve; srsieve; PrimeGrid; LLR
n = 681171 205057 digits Sep 2011 Athinodoros Panagiotidis; PSieve; srsieve; PrimeGrid; LLR
n = 1030209 310128 digits Dec 2012 Takeshi Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 1191707 358743 digits Oct 2013 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1758359 529323 digits Aug 2023 Randall Scalise; PPSE; PrimeGrid
n = 1905633 573657 digits Feb 2024 Yifei Gao; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2791
max n: 2.373.335
n = 4 5 digits
n = 28 12 digits
n = 60 22 digits
n = 168 55 digits
n = 340 106 digits
n = 748 229 digits
n = 8728 2631 digits May 1996 Patrick Demichel
n = 9984 3009 digits
n = 13096 3946 digits
n = 17716 5337 digits
n = 27208 8194 digits
n = 46768 14083 digits
n = 221404 66653 digits
n = 674968 203190 digits Jul 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 678220 204169 digits Aug 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1363348 410413 digits Oct 2015 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 2793
max n: 2.372.608
n = 2 5 digits
n = 6 6 digits
n = 22 11 digits
n = 38 15 digits
n = 45 17 digits
n = 78 27 digits
n = 129 43 digits
n = 192 62 digits
n = 218 70 digits
n = 233 74 digits
n = 302 95 digits
n = 669 205 digits
n = 1084 330 digits
n = 1266 385 digits
n = 1662 504 digits
n = 2924 884 digits
n = 4005 1210 digits 1993 Jeffrey Young
n = 4532 1368 digits 1993 Jeffrey Young
n = 4989 1506 digits 1993 Jeffrey Young
n = 6026 1818 digits
n = 6134 1850 digits
n = 6897 2080 digits Mar 1996 Patrick Demichel
n = 7225 2179 digits May 1996 Patrick Demichel
n = 7652 2307 digits May 1996 Patrick Demichel
n = 8625 2600 digits May 1996 Patrick Demichel
n = 14501 4369 digits
n = 16837 5072 digits
n = 18009 5425 digits Oct 1996 Patrick Demichel
n = 18666 5623 digits
n = 25518 7686 digits
n = 46258 13929 digits Jan 1999 Tadashi Taura; Proth
n = 51294 15445 digits
n = 101421 30535 digits
n = 102405 30831 digits
n = 121194 36487 digits
n = 248898 74930 digits
n = 258264 77749 digits
n = 269484 81127 digits
n = 276998 83389 digits
n = 281158 84641 digits
n = 283184 85251 digits
n = 283788 85433 digits
n = 296033 89119 digits
n = 916869 276009 digits Jun 2012 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 955176 287541 digits Jul 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1085305 326713 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1154261 347471 digits Sep 2013 ChunWei Shen; PSieve; srsieve; PrimeGrid; LLR
k: 2795
max n: 2.373.232
n = 1 4 digits
n = 13 8 digits
n = 41 16 digits
n = 63 23 digits
n = 81 28 digits
n = 99 34 digits
n = 103 35 digits
n = 121 40 digits
n = 167 54 digits
n = 207 66 digits
n = 221 70 digits
n = 253 80 digits
n = 279 88 digits
n = 403 125 digits
n = 433 134 digits
n = 807 247 digits
n = 967 295 digits
n = 1423 432 digits
n = 2193 664 digits
n = 2319 702 digits
n = 2431 736 digits
n = 3021 913 digits
n = 3847 1162 digits 1993 Jeffrey Young
n = 5569 1680 digits
n = 8209 2475 digits May 1996 Patrick Demichel
n = 8521 2569 digits May 1996 Patrick Demichel
n = 10717 3230 digits
n = 11987 3612 digits
n = 16551 4986 digits
n = 21007 6328 digits
n = 80973 24379 digits
n = 81559 24556 digits
n = 144361 43461 digits
n = 191079 57524 digits
n = 245751 73982 digits
n = 307913 92695 digits
n = 380319 114491 digits Mar 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 1408963 424144 digits Jun 2016 John Chell; PSieve; srsieve; PrimeGrid; LLR
n = 1636263 492568 digits Mar 2021 Takashi Iwasaki; PSieve; srsieve; PrimeGrid; LLR
n = 1856047 558730 digits Feb 2024 Ivica Kelava; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2180997 656549 digits Feb 2025 Robbie Klinkenberg; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2797
max n: 2.373.235
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 12 8 digits
n = 36 15 digits
n = 40 16 digits
n = 46 18 digits
n = 256 81 digits
n = 262 83 digits
n = 308 97 digits
n = 452 140 digits
n = 574 177 digits
n = 700 215 digits
n = 1582 480 digits
n = 1830 555 digits
n = 2696 816 digits
n = 2786 843 digits
n = 3134 947 digits
n = 3522 1064 digits 1993 Jeffrey Young
n = 3866 1168 digits 1993 Jeffrey Young
n = 10210 3077 digits
n = 15066 4539 digits
n = 17976 5415 digits
n = 22684 6833 digits
n = 32592 9815 digits
n = 38456 11580 digits
n = 48878 14718 digits
n = 63424 19096 digits
n = 64734 19491 digits
n = 85646 25786 digits
n = 119418 35952 digits
n = 204944 61698 digits
n = 209200 62979 digits
n = 324290 97625 digits
n = 356284 107256 digits May 2012 PPSE; PrimeGrid
n = 412676 124232 digits Sep 2012 Bart Kus; PPSE; PrimeGrid
n = 1087354 327330 digits Mar 2013 Raymond Ottusch; PSieve; srsieve; PrimeGrid; LLR
n = 1132050 340785 digits Aug 2013 Timothy D Winslow; PSieve; srsieve; PrimeGrid; LLR
k: 2799
max n: 2.372.841
n = 2 5 digits
n = 7 6 digits
n = 29 13 digits
n = 37 15 digits
n = 46 18 digits
n = 83 29 digits
n = 158 52 digits
n = 202 65 digits
n = 226 72 digits
n = 275 87 digits
n = 430 133 digits
n = 542 167 digits
n = 599 184 digits
n = 989 302 digits
n = 1502 456 digits
n = 1742 528 digits
n = 2375 719 digits
n = 2723 824 digits
n = 2989 904 digits
n = 3218 973 digits
n = 3706 1120 digits 1993 Jeffrey Young
n = 3755 1134 digits 1993 Jeffrey Young
n = 3773 1140 digits 1993 Jeffrey Young
n = 3989 1205 digits 1993 Jeffrey Young
n = 6553 1977 digits
n = 6779 2045 digits Mar 1996 Patrick Demichel
n = 6985 2107 digits Mar 1996 Patrick Demichel
n = 8087 2438 digits May 1996 Patrick Demichel
n = 8558 2580 digits May 1996 Patrick Demichel
n = 11339 3417 digits May 1996 Patrick Demichel
n = 18973 5715 digits
n = 46547 14016 digits
n = 72562 21847 digits
n = 72826 21927 digits
n = 136193 41002 digits
n = 273146 82229 digits
n = 512582 154307 digits Jun 2010 Timothy D Winslow; PSieve; srsieve; PrimeGrid; LLR
n = 797170 239976 digits Mar 2012 David Steel; PSieve; srsieve; PrimeGrid; LLR
n = 1007885 303408 digits Oct 2012 Håkan Lind; PSieve; srsieve; PrimeGrid; LLR
n = 1036207 311933 digits Jan 2013 John R H Graham; PSieve; srsieve; PrimeGrid; LLR
n = 1948355 586517 digits Apr 2024 Samuel Williams ; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2801
max n: 2.373.028
n = 3 5 digits
n = 5 5 digits
n = 15 8 digits
n = 17 9 digits
n = 33 14 digits
n = 43 17 digits
n = 51 19 digits
n = 57 21 digits
n = 95 33 digits
n = 99 34 digits
n = 129 43 digits
n = 177 57 digits
n = 255 81 digits
n = 287 90 digits
n = 407 126 digits
n = 449 139 digits
n = 487 151 digits
n = 883 270 digits
n = 1771 537 digits
n = 2431 736 digits
n = 2635 797 digits
n = 2741 829 digits
n = 2847 861 digits
n = 3991 1205 digits 1993 Jeffrey Young
n = 4377 1322 digits 1993 Jeffrey Young
n = 4845 1462 digits 1993 Jeffrey Young
n = 5421 1636 digits
n = 5711 1723 digits
n = 9591 2891 digits
n = 17987 5419 digits
n = 25301 7620 digits
n = 26849 8086 digits
n = 36803 11083 digits
n = 58499 17614 digits
n = 121169 36479 digits
n = 127715 38450 digits
n = 141463 42589 digits
n = 256431 77197 digits
n = 363903 109550 digits May 2012 PPSE; PrimeGrid
n = 472415 142215 digits Oct 2009 Pietari Snow; srsieve; PrimeGrid; LLR
n = 540735 162781 digits Aug 2010 Antonia Domm; Dave Domm; PSieve; srsieve; PrimeGrid; LLR
n = 551219 165937 digits Sep 2010 Sławomir Małusecki; PSieve; srsieve; PrimeGrid; LLR
n = 782225 235477 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 815495 245492 digits Apr 2012 Sławomir Jagsz; PSieve; srsieve; PrimeGrid; LLR
n = 962023 289602 digits Aug 2012 Matthew K Williams; PSieve; srsieve; PrimeGrid; LLR
n = 972269 292686 digits Aug 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
k: 2803
max n: 2.372.225
n = 2 5 digits
n = 6 6 digits
n = 26 12 digits
n = 44 17 digits
n = 62 23 digits
n = 98 33 digits
n = 512 158 digits
n = 548 169 digits
n = 836 256 digits
n = 4154 1254 digits 1993 Jeffrey Young
n = 7028 2120 digits Mar 1996 Patrick Demichel
n = 16550 4986 digits
n = 33446 10072 digits
n = 81614 24572 digits
n = 103508 31163 digits
n = 368450 110918 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 476856 143552 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 620738 186865 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 631290 190041 digits Feb 2011 Alexey Ponomar; PSieve; srsieve; PrimeGrid; LLR
n = 666378 200604 digits Apr 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1477022 444632 digits Feb 2018 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2805
max n: 2.372.642
n = 3 5 digits
n = 7 6 digits
n = 15 8 digits
n = 27 12 digits
n = 34 14 digits
n = 37 15 digits
n = 79 28 digits
n = 105 36 digits
n = 207 66 digits
n = 259 82 digits
n = 283 89 digits
n = 304 95 digits
n = 463 143 digits
n = 487 151 digits
n = 510 157 digits
n = 723 222 digits
n = 883 270 digits
n = 1062 324 digits
n = 1168 356 digits
n = 1489 452 digits
n = 1698 515 digits
n = 1953 592 digits
n = 2269 687 digits
n = 4237 1279 digits 1993 Jeffrey Young
n = 4285 1294 digits 1993 Jeffrey Young
n = 5145 1553 digits
n = 5298 1599 digits
n = 7507 2264 digits May 1996 Patrick Demichel
n = 12217 3682 digits
n = 13294 4006 digits
n = 19075 5746 digits
n = 20535 6186 digits Oct 1996 Patrick Demichel
n = 20980 6320 digits
n = 23077 6951 digits
n = 29269 8815 digits
n = 78832 23735 digits
n = 86667 26093 digits
n = 94453 28437 digits
n = 147063 44274 digits
n = 200212 60274 digits Jul 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 317728 95650 digits
n = 412593 124207 digits Sep 2012 James Boerner; PPSE; PrimeGrid
n = 664902 200159 digits Apr 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 809583 243713 digits Mar 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1414377 425774 digits Jul 2016 Erik Veit; PSieve; srsieve; PrimeGrid; LLR
n = 2045295 615699 digits Jan 2025 Greg Miller; PPSE; PrimeGrid
k: 2807
max n: 2.372.814
n = 7 6 digits
n = 23 11 digits
n = 31 13 digits
n = 167 54 digits
n = 1631 495 digits
n = 3295 996 digits
n = 4391 1326 digits 1993 Jeffrey Young
n = 9207 2776 digits
n = 47119 14188 digits
n = 47359 14260 digits
n = 49151 14800 digits
n = 220695 66440 digits
n = 249639 75153 digits
n = 580055 174618 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 2160839 650481 digits Feb 2025 Christian Carquillat; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2809
max n: 2.373.061
n = 14 8 digits
n = 22 11 digits
n = 758 232 digits
n = 1430 434 digits
n = 7078 2135 digits Mar 1996 Patrick Demichel
n = 28574 8606 digits
n = 61862 18626 digits
n = 883814 266058 digits Nov 2007 Michael Gillion; NewPGen; LLR
k: 2811
max n: 2.372.950
n = 1 4 digits
n = 9 7 digits
n = 15 8 digits
n = 33 14 digits
n = 37 15 digits
n = 53 20 digits
n = 67 24 digits
n = 85 30 digits
n = 121 40 digits
n = 133 44 digits
n = 165 54 digits
n = 183 59 digits
n = 200 64 digits
n = 232 74 digits
n = 472 146 digits
n = 513 158 digits
n = 679 208 digits
n = 949 290 digits
n = 1577 479 digits
n = 1761 534 digits
n = 1801 546 digits
n = 2017 611 digits
n = 2641 799 digits
n = 3752 1133 digits 1993 Jeffrey Young
n = 4573 1381 digits 1993 Jeffrey Young
n = 5013 1513 digits
n = 7403 2232 digits May 1996 Patrick Demichel
n = 9473 2856 digits
n = 9757 2941 digits
n = 9969 3005 digits
n = 12825 3865 digits
n = 19241 5796 digits
n = 23377 7041 digits
n = 28472 8575 digits
n = 28533 8593 digits
n = 41257 12424 digits
n = 41459 12484 digits
n = 42435 12778 digits
n = 46673 14054 digits Jan 1999 Tadashi Taura; Proth
n = 47392 14270 digits
n = 69380 20889 digits
n = 75415 22706 digits
n = 110537 33279 digits
n = 185171 55746 digits
n = 203732 61333 digits
n = 310619 93510 digits Jan 2007 John Metcalf; NewPGen; LLR
n = 312963 94215 digits Jan 2007 John Metcalf; NewPGen; LLR
n = 370500 111536 digits Feb 2007 John Metcalf; NewPGen; LLR
n = 452433 136200 digits Mar 2007 John Metcalf; NewPGen; LLR
n = 620569 186814 digits Feb 2011 Gus Obermeyer; PSieve; srsieve; PrimeGrid; LLR
n = 630425 189781 digits Feb 2011 Vit Kliber; PSieve; srsieve; PrimeGrid; LLR
n = 797981 240220 digits Mar 2012 Roman Krawiec; PSieve; srsieve; PrimeGrid; LLR
n = 1451767 437029 digits Jun 2017 Alexey Simbarsky; PSieve; srsieve; PrimeGrid; LLR
n = 1493627 449630 digits Jun 2018 Danilo Vieira; PSieve; srsieve; PrimeGrid; LLR
n = 1620773 487905 digits Feb 2021 Devlin Skahill; PSieve; srsieve; PrimeGrid; LLR
k: 2813
max n: 2.373.109
n = 5 5 digits
n = 13 8 digits
n = 133 44 digits
n = 1189 362 digits
n = 1309 398 digits
n = 3325 1005 digits 1993 Jeffrey Young
n = 4789 1446 digits 1993 Jeffrey Young
n = 12509 3770 digits
n = 14189 4275 digits
n = 22829 6876 digits
n = 36829 11091 digits
n = 38333 11543 digits
n = 440885 132724 digits Dec 2012 Oleksandr Vynogradov; PPSE; PrimeGrid
n = 565205 170148 digits Oct 2010 Eric Larson; PSieve; srsieve; PrimeGrid; LLR
n = 1457293 438693 digits Sep 2017 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
k: 2815
max n: 2.372.841
n = 2 5 digits
n = 6 6 digits
n = 26 12 digits
n = 38 15 digits
n = 44 17 digits
n = 72 26 digits
n = 82 29 digits
n = 96 33 digits
n = 146 48 digits
n = 578 178 digits
n = 828 253 digits
n = 1954 592 digits
n = 2126 644 digits
n = 3194 965 digits
n = 4014 1212 digits 1993 Jeffrey Young
n = 5256 1586 digits
n = 7342 2214 digits May 1996 Patrick Demichel
n = 11288 3402 digits
n = 17454 5258 digits Jul 1996 Patrick Demichel
n = 19744 5947 digits Mar 1998 David Hanson; Proth
n = 21682 6531 digits
n = 22692 6835 digits
n = 33876 10202 digits
n = 37162 11191 digits
n = 49868 15016 digits
n = 53304 16050 digits
n = 54888 16527 digits
n = 61036 18378 digits
n = 121124 36466 digits
n = 207324 62415 digits
n = 232436 69974 digits
n = 256176 77121 digits
n = 436546 131417 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 514286 154819 digits Jun 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 572696 172403 digits Nov 2010 Anonymous; PSieve; srsieve; PrimeGrid; LLR
n = 689436 207545 digits Sep 2011 Nikolay Shestopal; PSieve; srsieve; PrimeGrid; LLR
n = 747008 224876 digits Dec 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1400006 421448 digits Mar 2016 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
n = 1656368 498620 digits Jan 2022 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1866096 561755 digits Feb 2024 Franz-Xaver Harvanek; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3343754 1006574 digits Jan 2021 Kenneth J. Brazier; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2817
max n: 2.372.861
n = 6 6 digits
n = 20 10 digits
n = 24 11 digits
n = 30 13 digits
n = 107 36 digits
n = 110 37 digits
n = 147 48 digits
n = 216 69 digits
n = 266 84 digits
n = 927 283 digits
n = 1482 450 digits
n = 2222 673 digits
n = 3159 955 digits
n = 10362 3123 digits
n = 13076 3940 digits
n = 28860 8692 digits
n = 35802 10781 digits
n = 41102 12377 digits
n = 62612 18852 digits Jan 1999 Tadashi Taura; Proth
n = 70850 21332 digits
n = 72306 21770 digits
n = 158862 47826 digits
n = 201572 60683 digits
n = 213711 64337 digits
n = 237404 71470 digits
n = 337922 101729 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 403046 121333 digits Jul 2012 PPSE; PrimeGrid
n = 592374 178326 digits Dec 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 654210 196941 digits Mar 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 708756 213361 digits Sep 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 749054 225492 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 757902 228155 digits Dec 2011 Lasse Mejling Andersen; PSieve; srsieve; PrimeGrid; LLR
n = 1130160 340216 digits Aug 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1865640 561618 digits Feb 2024 Ivica Kelava; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2819
max n: 2.372.760
n = 1 4 digits
n = 25 11 digits
n = 43 17 digits
n = 73 26 digits
n = 171 55 digits
n = 513 158 digits
n = 595 183 digits
n = 955 291 digits
n = 1401 426 digits
n = 2683 812 digits
n = 2785 842 digits
n = 5671 1711 digits
n = 6841 2063 digits Mar 1996 Patrick Demichel
n = 51445 15490 digits
n = 66661 20071 digits
n = 71623 21565 digits
n = 262783 79110 digits
n = 382933 115278 digits Apr 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 386865 116462 digits Jun 2012 Michael Millerick; PPSE; PrimeGrid
n = 741013 223071 digits Dec 2011 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1036773 312104 digits Jan 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1677843 505085 digits Mar 2022 PPSE; PrimeGrid
k: 2821
max n: 2.373.252
n = 4 5 digits
n = 84 29 digits
n = 108 36 digits
n = 356 111 digits
n = 4708 1421 digits 1993 Jeffrey Young
n = 18548 5587 digits
n = 18588 5599 digits
n = 38132 11483 digits
n = 243308 73247 digits
n = 319036 96043 digits
n = 609228 183400 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1369100 412144 digits Dec 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
k: 2823
max n: 2.372.636
n = 1 4 digits
n = 10 7 digits
n = 40 16 digits
n = 42 17 digits
n = 50 19 digits
n = 66 24 digits
n = 72 26 digits
n = 82 29 digits
n = 93 32 digits
n = 117 39 digits
n = 121 40 digits
n = 133 44 digits
n = 150 49 digits
n = 186 60 digits
n = 229 73 digits
n = 241 76 digits
n = 361 113 digits
n = 769 235 digits
n = 810 248 digits
n = 1194 363 digits
n = 1969 597 digits
n = 3117 942 digits
n = 5242 1582 digits
n = 6290 1897 digits
n = 6817 2056 digits Mar 1996 Patrick Demichel
n = 14821 4466 digits
n = 19273 5806 digits Oct 1996 Patrick Demichel
n = 41690 12554 digits
n = 41917 12622 digits
n = 55389 16678 digits
n = 59200 17825 digits
n = 77122 23220 digits
n = 126925 38212 digits
n = 131382 39554 digits
n = 179017 53893 digits
n = 301789 90851 digits
n = 335973 101142 digits Apr 2012 Sami Heikkila; PPSE; PrimeGrid
n = 500090 150546 digits Feb 2009 Payam Samidoost; FermFact; LLR; OpenPFGW
n = 726133 218592 digits Dec 2011 Lucas Koepke; PSieve; srsieve; PrimeGrid; LLR
n = 1496773 450578 digits Jul 2018 Jordan Romaidis; PSieve; srsieve; PrimeGrid; LLR
n = 1995537 600720 digits Sep 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2825
max n: 2.371.952
n = 1 4 digits
n = 5 5 digits
n = 11 7 digits
n = 17 9 digits
n = 25 11 digits
n = 55 21 digits
n = 71 25 digits
n = 73 26 digits
n = 85 30 digits
n = 117 39 digits
n = 193 62 digits
n = 521 161 digits
n = 545 168 digits
n = 685 210 digits
n = 765 234 digits
n = 1317 400 digits
n = 2885 872 digits
n = 3091 934 digits
n = 4163 1257 digits 1993 Jeffrey Young
n = 9853 2970 digits
n = 13047 3931 digits
n = 16293 4909 digits
n = 28107 8465 digits
n = 41113 12380 digits
n = 46965 14142 digits
n = 75405 22703 digits
n = 87915 26469 digits
n = 197385 59423 digits
n = 225105 67767 digits
n = 236715 71262 digits
n = 255885 77033 digits
n = 297095 89438 digits
n = 691465 208156 digits Mar 2008 John Metcalf; NewPGen; LLR
n = 735611 221445 digits Dec 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1055417 317716 digits Mar 2013 Bartlett Henderson; PSieve; srsieve; PrimeGrid; LLR
n = 1508635 454148 digits Dec 2018 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
k: 2827
max n: 2.373.219
n = 4 5 digits
n = 38 15 digits
n = 62 23 digits
n = 68 24 digits
n = 152 50 digits
n = 190 61 digits
n = 262 83 digits
n = 584 180 digits
n = 706 216 digits
n = 2090 633 digits
n = 2812 850 digits
n = 4324 1306 digits 1993 Jeffrey Young
n = 6322 1907 digits
n = 9218 2779 digits
n = 11606 3498 digits
n = 13630 4107 digits
n = 17564 5291 digits
n = 38804 11685 digits
n = 93182 28055 digits
n = 659984 198679 digits Apr 2011 Charles Morton; PSieve; srsieve; PrimeGrid; LLR
n = 1114862 335611 digits Jul 2013 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1190026 358237 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2169874 653201 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2829
max n: 2.372.622
n = 1 4 digits
n = 2 5 digits
n = 5 5 digits
n = 9 7 digits
n = 13 8 digits
n = 18 9 digits
n = 19 10 digits
n = 22 11 digits
n = 25 11 digits
n = 26 12 digits
n = 31 13 digits
n = 67 24 digits
n = 69 25 digits
n = 106 36 digits
n = 109 37 digits
n = 110 37 digits
n = 117 39 digits
n = 131 43 digits
n = 163 53 digits
n = 169 55 digits
n = 193 62 digits
n = 222 71 digits
n = 229 73 digits
n = 325 102 digits
n = 617 190 digits
n = 622 191 digits
n = 746 229 digits
n = 1027 313 digits
n = 1089 332 digits
n = 1891 573 digits
n = 2085 632 digits
n = 2803 848 digits
n = 3362 1016 digits 1993 Jeffrey Young
n = 5573 1682 digits
n = 6069 1831 digits
n = 6222 1877 digits
n = 8926 2691 digits
n = 10822 3262 digits
n = 12649 3812 digits
n = 16133 4860 digits
n = 18102 5453 digits
n = 21918 6602 digits
n = 23462 7067 digits
n = 28409 8556 digits
n = 31601 9517 digits
n = 32797 9877 digits
n = 34033 10249 digits Jul 1998 Kenneth J. Brazier; Proth
n = 58837 17716 digits
n = 71857 21635 digits
n = 81206 24449 digits
n = 89662 26995 digits
n = 116169 34974 digits
n = 124561 37501 digits
n = 127253 38311 digits
n = 134869 40604 digits
n = 167757 50504 digits
n = 171907 51753 digits
n = 178261 53666 digits
n = 259366 78081 digits
n = 284179 85550 digits
n = 314771 94759 digits
n = 399877 120379 digits Jul 2012 Bruce Dodson; PPSE; PrimeGrid
n = 786019 236619 digits Mar 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 844698 254283 digits Apr 2012 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 852685 256688 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 876109 263739 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 885055 266432 digits May 2012 Detlef Gleim; PSieve; srsieve; PrimeGrid; LLR
n = 1631093 491012 digits Feb 2021 Takashi Iwasaki; PSieve; srsieve; PrimeGrid; LLR
n = 1788271 538327 digits Dec 2023 Pablo Moreno; PPSE; PrimeGrid
n = 1824902 549354 digits Jan 2024 Bob Calvin; PPSE; PrimeGrid
n = 2061199 620487 digits Jan 2025 Detlef Erdmann; PPSE; PrimeGrid
n = 3323341 1000429 digits Aug 2019 Bob Calvin; PSieve; srsieve; PrimeGrid; LLR
n = 3329061 1002151 digits Feb 2020 Stephen P. Norton; PSieve; srsieve; PrimeGrid; LLR
k: 2831
max n: 2.373.098
n = 105 36 digits
n = 135 45 digits
n = 1827 554 digits
n = 2811 850 digits
n = 174651 52579 digits
n = 1511675 455063 digits Feb 2019 Eduardo Petry; PSieve; srsieve; PrimeGrid; LLR
k: 2833
max n: 2.373.329
n = 4 5 digits
n = 42 17 digits
n = 414 129 digits
n = 1900 576 digits
n = 3174 959 digits
n = 4444 1342 digits 1993 Jeffrey Young
n = 5710 1723 digits
n = 7450 2247 digits May 1996 Patrick Demichel
n = 10624 3202 digits
n = 13084 3943 digits
n = 35680 10745 digits
n = 72418 21804 digits
n = 132954 40027 digits
n = 1979470 595884 digits Jul 2024 Derek Gordon; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2835
max n: 2.372.714
n = 4 5 digits
n = 9 7 digits
n = 10 7 digits
n = 11 7 digits
n = 15 8 digits
n = 17 9 digits
n = 26 12 digits
n = 28 12 digits
n = 34 14 digits
n = 36 15 digits
n = 40 16 digits
n = 47 18 digits
n = 49 19 digits
n = 63 23 digits
n = 71 25 digits
n = 106 36 digits
n = 109 37 digits
n = 120 40 digits
n = 123 41 digits
n = 144 47 digits
n = 161 52 digits
n = 177 57 digits
n = 191 61 digits
n = 249 79 digits
n = 265 84 digits
n = 298 94 digits
n = 303 95 digits
n = 391 122 digits
n = 429 133 digits
n = 560 173 digits
n = 596 183 digits
n = 751 230 digits
n = 881 269 digits
n = 1115 340 digits
n = 1151 350 digits
n = 1185 361 digits
n = 1408 428 digits
n = 2056 623 digits
n = 2328 705 digits
n = 2858 864 digits
n = 3133 947 digits
n = 3316 1002 digits 1993 Jeffrey Young
n = 3820 1154 digits 1993 Jeffrey Young
n = 3959 1196 digits 1993 Jeffrey Young
n = 4303 1299 digits 1993 Jeffrey Young
n = 6131 1850 digits
n = 8608 2595 digits May 1996 Patrick Demichel
n = 9767 2944 digits
n = 21300 6416 digits Oct 1996 Patrick Demichel
n = 21889 6593 digits
n = 25344 7633 digits
n = 39581 11919 digits
n = 42224 12715 digits
n = 50831 15306 digits
n = 54545 16424 digits
n = 70903 21348 digits
n = 81148 24432 digits
n = 95736 28823 digits
n = 101120 30444 digits
n = 101993 30707 digits
n = 113098 34050 digits
n = 138344 41650 digits
n = 142464 42890 digits
n = 197890 59575 digits
n = 204643 61608 digits
n = 213683 64329 digits
n = 226130 68076 digits
n = 244701 73666 digits
n = 267313 80473 digits
n = 267380 80493 digits
n = 274450 82622 digits
n = 288863 86960 digits
n = 333503 100398 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 336973 101443 digits Apr 2012 Kelvin Lewis; PPSE; PrimeGrid
n = 339817 102299 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 368848 111038 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 449187 135223 digits Jan 2013 Honza Cholt; PPSE; PrimeGrid
n = 904226 272203 digits Jun 2012 Fred Richard; PSieve; srsieve; PrimeGrid; LLR
n = 999089 300760 digits Sep 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1839576 553772 digits Jan 2024 Nick Merrylees; PPSE; PrimeGrid
n = 3421697 1030037 digits May 2022 Ian Johns; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2837
max n: 2.373.362
n = 3 5 digits
n = 11 7 digits
n = 43 17 digits
n = 51 19 digits
n = 99 34 digits
n = 1539 467 digits
n = 2123 643 digits
n = 6939 2093 digits Mar 1996 Patrick Demichel
n = 32091 9664 digits
n = 721899 217317 digits Nov 2011 René Brückner; PSieve; srsieve; PrimeGrid; LLR
n = 1601979 482248 digits Sep 2020 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
k: 2839
max n: 2.373.057
n = 10 7 digits
n = 14 8 digits
n = 66 24 digits
n = 410 127 digits
n = 1454 442 digits
n = 2674 809 digits
n = 2898 876 digits
n = 3110 940 digits
n = 4098 1238 digits 1993 Jeffrey Young
n = 4718 1424 digits 1993 Jeffrey Young
n = 4958 1496 digits 1993 Jeffrey Young
n = 17418 5247 digits
n = 20298 6114 digits
n = 21738 6548 digits
n = 25918 7806 digits
n = 54154 16306 digits
n = 130606 39320 digits
n = 274914 82761 digits
n = 501926 151099 digits Oct 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 1911814 575517 digits Feb 2024 Howard Abbey; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2142290 644898 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3372034 1015087 digits Jul 2021 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2841
max n: 2.372.632
n = 1 4 digits
n = 8 6 digits
n = 16 9 digits
n = 20 10 digits
n = 121 40 digits
n = 128 42 digits
n = 149 49 digits
n = 176 57 digits
n = 209 67 digits
n = 232 74 digits
n = 268 85 digits
n = 421 131 digits
n = 760 233 digits
n = 761 233 digits
n = 815 249 digits
n = 1001 305 digits
n = 1132 345 digits
n = 2168 657 digits
n = 9196 2772 digits
n = 16781 5056 digits
n = 61928 18646 digits
n = 63949 19255 digits
n = 88864 26755 digits
n = 110576 33291 digits
n = 124583 37507 digits
n = 168119 50613 digits
n = 206375 62129 digits
n = 244204 73517 digits
n = 924329 278255 digits Jun 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1364101 410639 digits Oct 2015 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1369465 412254 digits Dec 2015 Stephen Michael Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1725412 519405 digits Dec 2022 Yegor Ryabchikov; PPSE; PrimeGrid
n = 1758335 529316 digits Aug 2023 Robert Lacroix; PPSE; PrimeGrid
n = 1845196 555463 digits Jan 2024 LeRoy Blanchard; PPSE; PrimeGrid
n = 2257553 679595 digits Mar 2025 Jean Sébastien Delisle; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2843
max n: 2.373.445
n = 5 5 digits
n = 65 24 digits
n = 173 56 digits
n = 197 63 digits
n = 713 219 digits
n = 1133 345 digits
n = 8309 2505 digits May 1996 Patrick Demichel
n = 13405 4039 digits
n = 51989 15654 digits
n = 55533 16721 digits
n = 110053 33133 digits
n = 126393 38052 digits
n = 135869 40905 digits
n = 505149 152069 digits May 2010 Matt Stewart; PSieve; srsieve; PrimeGrid; LLR
n = 1483293 446520 digits Mar 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
n = 1675793 504468 digits Feb 2022 Vaughan Davies; PSieve; srsieve; PrimeGrid; LLR
k: 2845
max n: 2.372.783
n = 12 8 digits
n = 14 8 digits
n = 24 11 digits
n = 30 13 digits
n = 32 14 digits
n = 180 58 digits
n = 204 65 digits
n = 414 129 digits
n = 756 232 digits
n = 804 246 digits
n = 1254 381 digits
n = 2040 618 digits
n = 3210 970 digits
n = 3612 1091 digits 1993 Jeffrey Young
n = 5124 1546 digits
n = 6912 2085 digits Mar 1996 Patrick Demichel
n = 10472 3156 digits
n = 13802 4159 digits
n = 25242 7603 digits
n = 27450 8267 digits
n = 60054 18082 digits
n = 92940 27982 digits
n = 190290 57287 digits
n = 190796 57439 digits
n = 468024 140893 digits Sep 2009 Mike Ingram; srsieve; PrimeGrid; LLR
n = 989676 297926 digits Sep 2012 HansJürgen Bergelt; PSieve; srsieve; PrimeGrid; LLR
n = 1876752 564963 digits Feb 2024 James Krauss; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1940000 584002 digits Mar 2024 Erik Veit; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2847
max n: 2.372.790
n = 3 5 digits
n = 4 5 digits
n = 6 6 digits
n = 7 6 digits
n = 15 8 digits
n = 16 9 digits
n = 24 11 digits
n = 27 12 digits
n = 30 13 digits
n = 60 22 digits
n = 63 23 digits
n = 130 43 digits
n = 172 56 digits
n = 183 59 digits
n = 271 86 digits
n = 324 101 digits
n = 718 220 digits
n = 1270 386 digits
n = 1332 405 digits
n = 1686 511 digits
n = 2082 631 digits
n = 2100 636 digits
n = 4704 1420 digits 1993 Jeffrey Young
n = 8428 2541 digits May 1996 Patrick Demichel
n = 8908 2686 digits
n = 9067 2733 digits
n = 9558 2881 digits
n = 12528 3775 digits
n = 12550 3782 digits
n = 13098 3947 digits
n = 22368 6737 digits 1996 Patrick Demichel
n = 26035 7841 digits
n = 26292 7919 digits
n = 28227 8501 digits
n = 95940 28885 digits
n = 97335 29305 digits
n = 136758 41172 digits
n = 201151 60556 digits
n = 440535 132618 digits Dec 2012 Oleksandr Vynogradov; PPSE; PrimeGrid
n = 458835 138127 digits Jun 2009 Patrick Keller; srsieve; PrimeGrid; LLR
n = 635115 191193 digits Feb 2011 Gyudae Kim; PSieve; srsieve; PrimeGrid; LLR
n = 660016 198689 digits Mar 2011 Kenneth J. Brazier; PSieve; srsieve; PrimeGrid; LLR
n = 893058 268841 digits Jun 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1253644 377388 digits Mar 2014 Jonathan Champ; PSieve; srsieve; PrimeGrid; LLR
n = 1611463 485103 digits Dec 2020 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 2004804 603510 digits Oct 2024 Yifei Gao; PPSE; PrimeGrid
n = 2249463 677160 digits Mar 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2849
max n: 2.372.674
n = 13 8 digits
n = 15 8 digits
n = 19 10 digits
n = 27 12 digits
n = 31 13 digits
n = 39 16 digits
n = 49 19 digits
n = 59 22 digits
n = 85 30 digits
n = 165 54 digits
n = 285 90 digits
n = 383 119 digits
n = 489 151 digits
n = 551 170 digits
n = 673 207 digits
n = 1435 436 digits
n = 1643 499 digits
n = 1995 605 digits
n = 2035 617 digits
n = 3067 927 digits
n = 5683 1715 digits
n = 8879 2677 digits
n = 8951 2698 digits
n = 17879 5386 digits
n = 28165 8482 digits
n = 34759 10467 digits
n = 42099 12677 digits
n = 43323 13045 digits
n = 86919 26169 digits
n = 88947 26780 digits
n = 108435 32646 digits
n = 183033 55102 digits
n = 267071 80400 digits
n = 271599 81763 digits
n = 327083 98466 digits
n = 626547 188613 digits Feb 2011 Tetsuya Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 861943 259475 digits May 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1479345 445331 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
k: 2851
max n: 2.373.332
n = 12 8 digits
n = 108 36 digits
n = 248 79 digits
n = 392 122 digits
n = 516 159 digits
n = 1428 434 digits
n = 10628 3203 digits
n = 19092 5751 digits
n = 63996 19269 digits
n = 123632 37221 digits
k: 2853
max n: 2.372.841
n = 5 5 digits
n = 6 6 digits
n = 9 7 digits
n = 24 11 digits
n = 29 13 digits
n = 34 14 digits
n = 40 16 digits
n = 42 17 digits
n = 54 20 digits
n = 57 21 digits
n = 60 22 digits
n = 78 27 digits
n = 80 28 digits
n = 105 36 digits
n = 132 44 digits
n = 177 57 digits
n = 197 63 digits
n = 246 78 digits
n = 405 126 digits
n = 522 161 digits
n = 782 239 digits
n = 929 284 digits
n = 1337 406 digits
n = 1494 454 digits
n = 1545 469 digits
n = 1882 570 digits
n = 2078 629 digits
n = 2688 813 digits
n = 3030 916 digits
n = 4409 1331 digits 1993 Jeffrey Young
n = 6598 1990 digits
n = 7217 2176 digits May 1996 Patrick Demichel
n = 9978 3008 digits
n = 18921 5700 digits
n = 23406 7050 digits
n = 25198 7589 digits
n = 46266 13931 digits
n = 50168 15106 digits
n = 51348 15461 digits
n = 51524 15514 digits
n = 100730 30327 digits
n = 101705 30620 digits
n = 116164 34973 digits
n = 247786 74595 digits
n = 286208 86161 digits
n = 287817 86646 digits
n = 451010 135771 digits May 2009 Andrew Barrett; srsieve; PrimeGrid; LLR
n = 492040 148123 digits Mar 2010 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 600290 180709 digits Jan 2011 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 686070 206532 digits Aug 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1566884 471683 digits Feb 2020 Brian Carpenter; PSieve; srsieve; PrimeGrid; LLR
n = 1580542 475795 digits May 2020 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
n = 2013297 606067 digits Nov 2024 Kai Presler; PPSE; PrimeGrid
n = 2053469 618160 digits Jan 2025 Matthew Hilbrink; PPSE; PrimeGrid
n = 2158854 649884 digits Feb 2025 Greg Lobring; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2855
max n: 2.372.640
n = 1 4 digits
n = 7 6 digits
n = 41 16 digits
n = 59 22 digits
n = 77 27 digits
n = 169 55 digits
n = 187 60 digits
n = 307 96 digits
n = 313 98 digits
n = 365 114 digits
n = 527 163 digits
n = 599 184 digits
n = 1027 313 digits
n = 1309 398 digits
n = 1349 410 digits
n = 1583 480 digits
n = 1609 488 digits
n = 2275 689 digits
n = 3407 1030 digits 1993 Jeffrey Young
n = 6091 1838 digits
n = 6877 2074 digits Mar 1996 Patrick Demichel
n = 9601 2894 digits
n = 11239 3387 digits
n = 14023 4225 digits
n = 18955 5710 digits
n = 20033 6034 digits
n = 24667 7429 digits
n = 39685 11950 digits
n = 82321 24785 digits
n = 118961 35815 digits
n = 226589 68214 digits
n = 287213 86464 digits
n = 307283 92505 digits
n = 332071 99967 digits
n = 741025 223075 digits Dec 2011 Daniel Middleton; PSieve; srsieve; PrimeGrid; LLR
n = 950173 286035 digits Jul 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1711805 515309 digits Oct 2022 Robert Lacroix; PPSE; PrimeGrid
k: 2857
max n: 2.373.039
n = 14 8 digits
n = 26 12 digits
n = 30 13 digits
n = 34 14 digits
n = 70 25 digits
n = 158 52 digits
n = 198 64 digits
n = 234 74 digits
n = 238 76 digits
n = 3430 1036 digits 1993 Jeffrey Young
n = 5478 1653 digits
n = 7334 2212 digits May 1996 Patrick Demichel
n = 9618 2899 digits
n = 10310 3108 digits
n = 10390 3132 digits
n = 12910 3890 digits
n = 13918 4194 digits
n = 27328 8231 digits
n = 45064 13570 digits
n = 48774 14686 digits
n = 79768 24017 digits
n = 126506 38086 digits
n = 188848 56853 digits
n = 332738 100168 digits Apr 2012 Adrian Schori; PPSE; PrimeGrid
n = 439778 132390 digits Dec 2012 Göran Schmidt; PPSE; PrimeGrid
n = 688490 207260 digits Aug 2011 Alexey Tarasov; PSieve; srsieve; PrimeGrid; LLR
n = 984638 296410 digits Sep 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1018960 306741 digits Oct 2012 Leo Janda; PSieve; srsieve; PrimeGrid; LLR
n = 1097704 330446 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1846534 555866 digits Jan 2024 LLR2; PPSE; PrimeGrid
k: 2859
max n: 2.373.214
n = 2 5 digits
n = 11 7 digits
n = 17 9 digits
n = 27 12 digits
n = 38 15 digits
n = 39 16 digits
n = 74 26 digits
n = 305 96 digits
n = 353 110 digits
n = 567 175 digits
n = 705 216 digits
n = 918 280 digits
n = 1178 359 digits
n = 1559 473 digits
n = 2433 736 digits
n = 4802 1450 digits 1993 Jeffrey Young
n = 4973 1501 digits 1993 Jeffrey Young
n = 5841 1762 digits
n = 9194 2772 digits
n = 12663 3816 digits
n = 51414 15481 digits
n = 68222 20541 digits
n = 85901 25863 digits
n = 92703 27910 digits
n = 287573 86572 digits
n = 300513 90467 digits
n = 388553 116970 digits Jun 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 554607 166957 digits
n = 994622 299415 digits Sep 2012 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1498901 451218 digits Aug 2018 Robert Eisler; PSieve; srsieve; PrimeGrid; LLR
k: 2861
max n: 2.372.730
n = 19 10 digits
n = 73 26 digits
n = 79 28 digits
n = 81 28 digits
n = 679 208 digits
n = 691 212 digits
n = 727 223 digits
n = 4927 1487 digits 1993 Jeffrey Young
n = 9163 2762 digits
n = 20131 6064 digits
n = 65509 19724 digits Mar 2001 Nestor Sergio de Araujo Melo; Proth
n = 143919 43328 digits
n = 200403 60331 digits Apr 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 372211 112051 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 1395219 420007 digits Feb 2016 Eirik Lunner; PSieve; srsieve; PrimeGrid; LLR
n = 1497459 450784 digits Jul 2018 James Wypych; PSieve; srsieve; PrimeGrid; LLR
n = 1572127 473261 digits Feb 2020 Bill Cavnaugh; PSieve; srsieve; PrimeGrid; LLR
k: 2863
max n: 2.372.703
n = 10 7 digits
n = 20 10 digits
n = 28 12 digits
n = 42 17 digits
n = 64 23 digits
n = 106 36 digits
n = 114 38 digits
n = 126 42 digits
n = 208 67 digits
n = 306 96 digits
n = 420 130 digits
n = 512 158 digits
n = 516 159 digits
n = 600 185 digits
n = 1108 337 digits
n = 1196 364 digits
n = 2156 653 digits
n = 2170 657 digits
n = 2472 748 digits
n = 3144 950 digits
n = 3756 1135 digits 1993 Jeffrey Young
n = 4200 1268 digits 1993 Jeffrey Young
n = 7904 2383 digits
n = 11108 3348 digits
n = 12336 3717 digits
n = 12526 3775 digits
n = 14160 4267 digits
n = 16462 4960 digits
n = 30600 9215 digits
n = 36432 10971 digits
n = 39852 12001 digits
n = 70446 21210 digits
n = 93390 28117 digits
n = 152040 45773 digits
n = 191796 57740 digits
n = 228008 68641 digits
n = 504816 151969 digits May 2010 Torben Kock; PSieve; srsieve; PrimeGrid; LLR
n = 789202 237577 digits Mar 2012 Mirko Wunder; PSieve; srsieve; PrimeGrid; LLR
n = 971434 292435 digits Aug 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1453714 437615 digits Jul 2017 Julius Noltensmeier; PSieve; srsieve; PrimeGrid; LLR
n = 1515860 456323 digits Feb 2019 Michael Bowe; PSieve; srsieve; PrimeGrid; LLR
n = 1516314 456460 digits Feb 2019 Eudy Silva; PSieve; srsieve; PrimeGrid; LLR
n = 3342920 1006323 digits Dec 2020 Hiroyuki Okazaki; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3435616 1034227 digits Oct 2022 Ryan Propper; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2865
max n: 2.370.379
n = 3 5 digits
n = 4 5 digits
n = 6 6 digits
n = 7 6 digits
n = 15 8 digits
n = 17 9 digits
n = 30 13 digits
n = 32 14 digits
n = 46 18 digits
n = 49 19 digits
n = 64 23 digits
n = 84 29 digits
n = 126 42 digits
n = 132 44 digits
n = 135 45 digits
n = 145 48 digits
n = 154 50 digits
n = 185 60 digits
n = 204 65 digits
n = 257 81 digits
n = 259 82 digits
n = 265 84 digits
n = 440 136 digits
n = 496 153 digits
n = 504 156 digits
n = 519 160 digits
n = 564 174 digits
n = 627 193 digits
n = 648 199 digits
n = 802 245 digits
n = 1076 328 digits
n = 1092 333 digits
n = 2618 792 digits
n = 3169 958 digits
n = 3896 1177 digits 1993 Jeffrey Young
n = 3939 1190 digits 1993 Jeffrey Young
n = 4460 1347 digits 1993 Jeffrey Young
n = 4687 1415 digits 1993 Jeffrey Young
n = 5028 1518 digits
n = 6143 1853 digits
n = 7659 2310 digits May 1996 Patrick Demichel
n = 9243 2786 digits
n = 14622 4406 digits
n = 15247 4594 digits
n = 16842 5074 digits
n = 20838 6277 digits
n = 21012 6329 digits
n = 29703 8945 digits
n = 30159 9083 digits
n = 36330 10940 digits
n = 49867 15015 digits
n = 50147 15100 digits
n = 54544 16423 digits
n = 68964 20764 digits
n = 73687 22186 digits
n = 107722 32432 digits
n = 136863 41204 digits
n = 225180 67790 digits
n = 337902 101723 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 441577 132932 digits Dec 2012 Sascha Thorsten Dietsch; PPSE; PrimeGrid
n = 463458 139519 digits Jul 2009 Gerrit Slomma; srsieve; PrimeGrid; LLR
n = 720040 216758 digits Nov 2011 Arif Mert Kapicioglu; PSieve; srsieve; PrimeGrid; LLR
n = 943602 284056 digits Jul 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1050462 316225 digits Mar 2013 Melody Reifschneider; PSieve; srsieve; PrimeGrid; LLR
n = 1773760 533959 digits Nov 2023 Derek Gordon; PPSE; PrimeGrid
n = 2092287 629845 digits Jan 2025 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2136803 643246 digits Jan 2025 Laurent Cheylat; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2223534 669354 digits Feb 2025 Jonathan Seeley; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2867
max n: 2.373.303
n = 3 5 digits
n = 47 18 digits
n = 229179 68994 digits Jul 2004 Yves Minet; Proth
n = 1180667 355420 digits Oct 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1826175 549737 digits Jan 2024 Louis Meuler; PPSE; PrimeGrid
k: 2869
max n: 2.372.714
n = 26 12 digits
n = 50 19 digits
n = 74 26 digits
n = 98 33 digits
n = 338 106 digits
n = 6770 2042 digits Mar 1996 Patrick Demichel
k: 2871
max n: 2.372.931
n = 1 4 digits
n = 5 5 digits
n = 12 8 digits
n = 16 9 digits
n = 17 9 digits
n = 19 10 digits
n = 24 11 digits
n = 43 17 digits
n = 45 18 digits
n = 52 20 digits
n = 69 25 digits
n = 104 35 digits
n = 120 40 digits
n = 136 45 digits
n = 180 58 digits
n = 344 108 digits
n = 432 134 digits
n = 641 197 digits
n = 733 225 digits
n = 760 233 digits
n = 841 257 digits
n = 905 276 digits
n = 2136 647 digits
n = 2256 683 digits
n = 2920 883 digits
n = 3332 1007 digits 1993 Jeffrey Young
n = 5752 1735 digits
n = 6193 1868 digits
n = 6569 1981 digits
n = 6764 2040 digits Mar 1996 Patrick Demichel
n = 7233 2181 digits May 1996 Patrick Demichel
n = 7660 2310 digits May 1996 Patrick Demichel
n = 10460 3153 digits
n = 10913 3289 digits
n = 13700 4128 digits
n = 25444 7663 digits
n = 26227 7899 digits
n = 29213 8798 digits
n = 37280 11226 digits
n = 37296 11231 digits
n = 39265 11824 digits
n = 57795 17402 digits
n = 64724 19488 digits
n = 81883 24653 digits
n = 85164 25641 digits
n = 105121 31649 digits
n = 129352 38943 digits
n = 222936 67114 digits
n = 275385 82903 digits
n = 279109 84024 digits
n = 460892 138746 digits Jul 2009 Alan J Hidy; srsieve; PrimeGrid; LLR
n = 506789 152563 digits May 2010 Eert Moonen; PSieve; srsieve; PrimeGrid; LLR
n = 560313 168675 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 633561 190725 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 641323 193061 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 818416 246372 digits Apr 2012 Mike Almond; PSieve; srsieve; PrimeGrid; LLR
n = 969188 291759 digits Aug 2012 Jeremy Kiesanowski; PSieve; srsieve; PrimeGrid; LLR
n = 1019000 306754 digits Oct 2012 Tom Pepper; PSieve; srsieve; PrimeGrid; LLR
n = 1056936 318173 digits Mar 2013 Tetsuya Watanabe; PSieve; srsieve; PrimeGrid; LLR
n = 1070971 322398 digits Mar 2013 Jörg Bravin; PSieve; srsieve; PrimeGrid; LLR
n = 1259533 379161 digits Mar 2014 Tomasz Szulc; PSieve; srsieve; PrimeGrid; LLR
n = 1398541 421007 digits Mar 2016 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1470765 442748 digits Feb 2018 Florian Leudesdorff; PSieve; srsieve; PrimeGrid; LLR
n = 3463313 1042565 digits Mar 2023 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2873
max n: 2.373.437
n = 9 7 digits
n = 17 9 digits
n = 57 21 digits
n = 141 46 digits
n = 1569 476 digits
n = 4205 1270 digits 1993 Jeffrey Young
n = 30009 9038 digits
n = 47825 14401 digits
n = 151845 45714 digits
k: 2875
max n: 2.373.436
n = 18 9 digits
n = 24 11 digits
n = 48 18 digits
n = 58 21 digits
n = 148 49 digits
n = 408 127 digits
n = 898 274 digits
n = 904 276 digits
n = 1084 330 digits
n = 2236 677 digits
n = 2356 713 digits
n = 3270 988 digits
n = 7108 2144 digits May 1996 Patrick Demichel
n = 17716 5337 digits
n = 20518 6180 digits
n = 35196 10599 digits
n = 52968 15949 digits
n = 60046 18080 digits
n = 63244 19042 digits
n = 81076 24410 digits
n = 98458 29643 digits
n = 119496 35976 digits
n = 343570 103429 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 573786 172731 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 1145848 344939 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1233256 371251 digits Dec 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 3386638 1019484 digits Dec 2021 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2877
max n: 2.373.158
n = 3 5 digits
n = 15 8 digits
n = 22 11 digits
n = 27 12 digits
n = 30 13 digits
n = 35 14 digits
n = 83 29 digits
n = 134 44 digits
n = 419 130 digits
n = 471 146 digits
n = 859 263 digits
n = 1499 455 digits
n = 2063 625 digits
n = 3223 974 digits
n = 4391 1326 digits 1993 Jeffrey Young
n = 5830 1759 digits
n = 6470 1952 digits
n = 7199 2171 digits May 1996 Patrick Demichel
n = 9048 2728 digits
n = 9831 2963 digits
n = 10272 3096 digits
n = 10920 3291 digits
n = 11863 3575 digits
n = 13563 4087 digits
n = 27742 8355 digits
n = 37295 11231 digits
n = 38063 11462 digits
n = 45623 13738 digits
n = 51678 15561 digits
n = 52515 15813 digits
n = 67574 20346 digits
n = 68255 20551 digits
n = 72311 21772 digits
n = 73062 21998 digits
n = 78927 23763 digits
n = 90248 27171 digits
n = 94363 28410 digits
n = 111295 33507 digits
n = 158011 47570 digits
n = 218207 65691 digits
n = 629459 189490 digits Feb 2011 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 710100 213765 digits Nov 2011 Adrian Schori; PSieve; srsieve; PrimeGrid; LLR
n = 740131 222806 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 987011 297124 digits Sep 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1170159 352257 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1469660 442416 digits Feb 2018 Robert Lacroix; PSieve; srsieve; PrimeGrid; LLR
n = 1888255 568425 digits Feb 2024 Kai Presler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2161152 650576 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3449311 1038350 digits Jan 2023 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2879
max n: 2.372.946
n = 7 6 digits
n = 9 7 digits
n = 19 10 digits
n = 29 13 digits
n = 31 13 digits
n = 47 18 digits
n = 77 27 digits
n = 107 36 digits
n = 339 106 digits
n = 631 194 digits
n = 677 208 digits
n = 1149 350 digits
n = 2327 704 digits
n = 2707 819 digits
n = 4767 1439 digits 1993 Jeffrey Young
n = 9227 2782 digits
n = 20741 6248 digits
n = 21107 6358 digits
n = 33005 9939 digits
n = 180177 54243 digits
n = 183705 55305 digits
n = 483197 145461 digits Dec 2009 Daniel Louwe; PSieve; srsieve; PrimeGrid; LLR
n = 951611 286467 digits Jul 2012 F. Javier Sánchez; PSieve; srsieve; PrimeGrid; LLR
n = 1045739 314803 digits Feb 2013 Jesper Hedlund; PSieve; srsieve; PrimeGrid; LLR
n = 2134811 642646 digits Jan 2025 Eric Nietering; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2881
max n: 2.373.287
n = 8 6 digits
n = 28 12 digits
n = 36 15 digits
n = 52 20 digits
n = 152 50 digits
n = 496 153 digits
n = 1156 352 digits
n = 1412 429 digits
n = 2132 646 digits
n = 9172 2765 digits
n = 10188 3071 digits
n = 19436 5855 digits Jan 1998 Henri Lifchitz; Proth
n = 22252 6702 digits
n = 22952 6913 digits
n = 26168 7881 digits
n = 52468 15798 digits
n = 1054796 317529 digits Mar 2013 Dmitry Domanov; PSieve; srsieve; PrimeGrid; LLR
n = 1392908 419311 digits Feb 2016 Tom Greer; PSieve; srsieve; PrimeGrid; LLR
k: 2883
max n: 2.372.881
n = 17 9 digits
n = 49 19 digits
n = 53 20 digits
n = 61 22 digits
n = 88 30 digits
n = 101 34 digits
n = 133 44 digits
n = 142 47 digits
n = 194 62 digits
n = 214 68 digits
n = 394 123 digits
n = 410 127 digits
n = 418 130 digits
n = 502 155 digits
n = 772 236 digits
n = 821 251 digits
n = 998 304 digits
n = 1310 398 digits
n = 1762 534 digits
n = 2081 630 digits
n = 2129 645 digits
n = 2489 753 digits
n = 7261 2190 digits May 1996 Patrick Demichel
n = 10301 3105 digits
n = 11309 3408 digits May 1996 Patrick Demichel
n = 17158 5169 digits
n = 21964 6616 digits
n = 22540 6789 digits
n = 25690 7737 digits
n = 27742 8355 digits
n = 41801 12587 digits
n = 46390 13969 digits
n = 63773 19202 digits
n = 145889 43921 digits
n = 189700 57109 digits
n = 191146 57545 digits
n = 369257 111161 digits May 2012 PPSE; PrimeGrid
n = 631109 189987 digits Feb 2011 Steve Martin; PSieve; srsieve; PrimeGrid; LLR
n = 1109321 333943 digits Jun 2013 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1646621 495686 digits Oct 2021 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 2197361 661476 digits Feb 2025 Dave Studdert; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2885
max n: 2.372.838
n = 3 5 digits
n = 49 19 digits
n = 55 21 digits
n = 101 34 digits
n = 119 40 digits
n = 139 46 digits
n = 333 104 digits
n = 423 131 digits
n = 465 144 digits
n = 1263 384 digits
n = 1991 603 digits
n = 4815 1453 digits 1993 Jeffrey Young
n = 38061 11461 digits
n = 45091 13578 digits
n = 47191 14210 digits
n = 92583 27874 digits
n = 137893 41514 digits
n = 185479 55839 digits
n = 247929 74638 digits
n = 280671 84494 digits
n = 579229 174369 digits Nov 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 770599 231977 digits Dec 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1899359 571768 digits Feb 2024 Uli Wühler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2054233 618390 digits Jan 2025 James Krauss; PPSE; PrimeGrid
k: 2887
max n: 2.373.431
n = 2 5 digits
n = 14 8 digits
n = 44 17 digits
n = 50 19 digits
n = 62 23 digits
n = 224 71 digits
n = 236 75 digits
n = 284 89 digits
n = 320 100 digits
n = 770 236 digits
n = 1952 592 digits
n = 2702 817 digits
n = 3972 1200 digits 1993 Jeffrey Young
n = 39336 11845 digits
n = 41024 12353 digits
n = 102044 30722 digits
n = 118184 35581 digits
n = 205032 61725 digits
n = 418466 125975 digits May 2007 Konstantin Manz; PPSE; PrimeGrid
n = 608294 183119 digits Jan 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
k: 2889
max n: 2.372.712
n = 1 4 digits
n = 7 6 digits
n = 13 8 digits
n = 21 10 digits
n = 33 14 digits
n = 147 48 digits
n = 174 56 digits
n = 202 65 digits
n = 433 134 digits
n = 537 166 digits
n = 553 170 digits
n = 601 185 digits
n = 694 213 digits
n = 951 290 digits
n = 1102 336 digits
n = 1189 362 digits
n = 2110 639 digits
n = 4354 1315 digits 1993 Jeffrey Young
n = 7129 2150 digits May 1996 Patrick Demichel
n = 9237 2785 digits
n = 13774 4150 digits
n = 14133 4258 digits
n = 14329 4317 digits
n = 16254 4897 digits
n = 16681 5025 digits
n = 19950 6010 digits
n = 26971 8123 digits
n = 29386 8850 digits
n = 39715 11959 digits
n = 50943 15339 digits
n = 52351 15763 digits
n = 79537 23947 digits
n = 114609 34505 digits
n = 126582 38109 digits
n = 153283 46147 digits
n = 166141 50017 digits
n = 210039 63232 digits
n = 378766 114024 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 2013865 606238 digits Nov 2024 Hanke Penning; PPSE; PrimeGrid
n = 3396450 1022437 digits Feb 2022 Stefan Larsson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2891
max n: 2.372.622
n = 1 4 digits
n = 13 8 digits
n = 35 14 digits
n = 37 15 digits
n = 47 18 digits
n = 61 22 digits
n = 107 36 digits
n = 115 39 digits
n = 127 42 digits
n = 255 81 digits
n = 313 98 digits
n = 353 110 digits
n = 415 129 digits
n = 583 179 digits
n = 937 286 digits
n = 1287 391 digits
n = 1863 565 digits
n = 2045 620 digits
n = 2307 698 digits
n = 3181 962 digits
n = 4047 1222 digits 1993 Jeffrey Young
n = 7513 2266 digits May 1996 Patrick Demichel
n = 10385 3130 digits
n = 18043 5435 digits
n = 18461 5561 digits
n = 34875 10502 digits
n = 43707 13161 digits
n = 48995 14753 digits
n = 58167 17514 digits Jun 1999 David Hanson; Proth
n = 125307 37725 digits
n = 161333 48570 digits
n = 517241 155709 digits Jun 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 791115 238153 digits Mar 2012 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 836263 251744 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1483613 446616 digits Feb 2018 Daniel Thonon; PSieve; srsieve; PrimeGrid; LLR
k: 2893
max n: 2.372.971
n = 6 6 digits
n = 26 12 digits
n = 34 14 digits
n = 48 18 digits
n = 50 19 digits
n = 68 24 digits
n = 80 28 digits
n = 92 32 digits
n = 96 33 digits
n = 116 39 digits
n = 140 46 digits
n = 158 52 digits
n = 174 56 digits
n = 334 105 digits
n = 340 106 digits
n = 362 113 digits
n = 486 150 digits
n = 536 165 digits
n = 552 170 digits
n = 714 219 digits
n = 874 267 digits
n = 1126 343 digits
n = 1702 516 digits
n = 1706 518 digits
n = 2150 651 digits
n = 2654 803 digits
n = 3138 949 digits
n = 3466 1047 digits 1993 Jeffrey Young
n = 3510 1061 digits 1993 Jeffrey Young
n = 3954 1194 digits 1993 Jeffrey Young
n = 5108 1542 digits
n = 9918 2990 digits
n = 12832 3867 digits
n = 15462 4658 digits
n = 18874 5686 digits
n = 19568 5895 digits
n = 20210 6088 digits Oct 1996 Patrick Demichel
n = 21920 6603 digits
n = 30006 9037 digits
n = 43216 13013 digits
n = 50072 15077 digits
n = 54528 16419 digits
n = 72170 21729 digits
n = 106530 32073 digits
n = 138198 41606 digits
n = 149542 45021 digits
n = 180278 54273 digits
n = 194722 58621 digits
n = 200394 60329 digits Apr 2002 Payam Samidoost; FermFact; PRP; OpenPFGW
n = 226406 68159 digits
n = 302418 91041 digits
n = 514276 154816 digits May 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 534686 160960 digits Jul 2010 Jeff Webster; PSieve; srsieve; PrimeGrid; LLR
n = 631232 190024 digits Feb 2011 Ardo van Rangelrooij; PSieve; srsieve; PrimeGrid; LLR
n = 924458 278294 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1122400 337880 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1155196 347753 digits Sep 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1173120 353148 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1220512 367415 digits Nov 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1560346 469715 digits Feb 2020 Edward McKernan; PSieve; srsieve; PrimeGrid; LLR
n = 1855696 558624 digits Feb 2024 Naotaka Tamai; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2895
max n: 2.372.838
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 8 6 digits
n = 11 7 digits
n = 13 8 digits
n = 15 8 digits
n = 17 9 digits
n = 18 9 digits
n = 20 10 digits
n = 26 12 digits
n = 48 18 digits
n = 51 19 digits
n = 63 23 digits
n = 77 27 digits
n = 83 29 digits
n = 123 41 digits
n = 137 45 digits
n = 192 62 digits
n = 195 63 digits
n = 240 76 digits
n = 246 78 digits
n = 261 83 digits
n = 299 94 digits
n = 302 95 digits
n = 328 103 digits
n = 353 110 digits
n = 379 118 digits
n = 415 129 digits
n = 462 143 digits
n = 559 172 digits
n = 565 174 digits
n = 599 184 digits
n = 611 188 digits
n = 631 194 digits
n = 666 204 digits
n = 787 241 digits
n = 1200 365 digits
n = 1259 383 digits
n = 1385 421 digits
n = 1445 439 digits
n = 1453 441 digits
n = 1480 449 digits
n = 1619 491 digits
n = 2108 639 digits
n = 2421 733 digits
n = 2475 749 digits
n = 2671 808 digits
n = 3588 1084 digits 1993 Jeffrey Young
n = 4812 1453 digits 1993 Jeffrey Young
n = 5142 1552 digits
n = 5645 1703 digits
n = 6127 1848 digits
n = 6462 1949 digits
n = 8871 2674 digits
n = 8960 2701 digits
n = 13848 4173 digits
n = 14301 4309 digits
n = 14401 4339 digits
n = 15288 4606 digits
n = 15479 4664 digits
n = 15640 4712 digits
n = 18913 5697 digits
n = 19668 5925 digits
n = 20102 6055 digits
n = 20895 6294 digits Oct 1996 Patrick Demichel
n = 23607 7110 digits
n = 25460 7668 digits
n = 27091 8159 digits
n = 51570 15528 digits
n = 52400 15778 digits
n = 54887 16527 digits
n = 57158 17210 digits
n = 67689 20380 digits
n = 74802 22522 digits
n = 85562 25761 digits
n = 88843 26748 digits
n = 90163 27146 digits
n = 91207 27460 digits
n = 104015 31316 digits
n = 110200 33177 digits
n = 130733 39359 digits
n = 148199 44616 digits
n = 151541 45622 digits
n = 158752 47793 digits
n = 164545 49537 digits
n = 171318 51576 digits
n = 174609 52567 digits
n = 206305 62108 digits
n = 229838 69192 digits
n = 290390 87420 digits
n = 311813 93869 digits
n = 348928 105042 digits Apr 2012 David Yost; PPSE; PrimeGrid
n = 350392 105482 digits Jan 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 366362 110290 digits May 2012 PPSE; PrimeGrid
n = 562580 169357 digits Oct 2010 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 580145 174645 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 661612 199169 digits Apr 2011 Pietari Snow; PSieve; srsieve; PrimeGrid; LLR
n = 707102 212863 digits Sep 2011 Toon Pistorius; PSieve; srsieve; PrimeGrid; LLR
n = 769033 231506 digits Dec 2011 Alexis Kravtchenko; PSieve; srsieve; PrimeGrid; LLR
n = 923993 278154 digits Jun 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1108377 333659 digits Jun 2013 Dale Laluk; PSieve; srsieve; PrimeGrid; LLR
n = 1310977 394647 digits Jan 2015 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1353683 407503 digits Sep 2015 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 3422030 1030138 digits May 2022 Wolfgang Schwieger; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3483455 1048628 digits Oct 2023 Jörg Böddener; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2897
max n: 2.373.054
n = 9715 2928 digits 1979 Wilfrid Keller
n = 48991 14752 digits Feb 2000 Fumitaka Yura; Proth
k: 2899
max n: 2.373.378
n = 2 5 digits
n = 14 8 digits
n = 30 13 digits
n = 54 20 digits
n = 118 39 digits
n = 158 52 digits
n = 178 58 digits
n = 242 77 digits
n = 274 86 digits
n = 290 91 digits
n = 318 100 digits
n = 330 103 digits
n = 438 136 digits
n = 478 148 digits
n = 650 200 digits
n = 658 202 digits
n = 1014 309 digits
n = 1358 413 digits
n = 2058 623 digits
n = 5322 1606 digits
n = 7698 2321 digits May 1996 Patrick Demichel
n = 9894 2982 digits
n = 14502 4369 digits
n = 24230 7298 digits
n = 27762 8361 digits
n = 31234 9406 digits
n = 32758 9865 digits
n = 34902 10511 digits
n = 146338 44056 digits
n = 162962 49060 digits
n = 405658 122119 digits Aug 2012 Bart Kus; PPSE; PrimeGrid
n = 473022 142398 digits Oct 2009 Jeff Webster; srsieve; PrimeGrid; LLR
n = 481370 144911 digits Dec 2009 Thomas Löffler; PSieve; srsieve; PrimeGrid; LLR
n = 1129414 339991 digits Aug 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1462634 440301 digits Dec 2017 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 3450542 1038721 digits Feb 2023 Ruben Steinberg; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2901
max n: 2.370.434
n = 3 5 digits
n = 8 6 digits
n = 11 7 digits
n = 35 14 digits
n = 36 15 digits
n = 45 18 digits
n = 47 18 digits
n = 84 29 digits
n = 116 39 digits
n = 135 45 digits
n = 168 55 digits
n = 335 105 digits
n = 435 135 digits
n = 621 191 digits
n = 675 207 digits
n = 779 238 digits
n = 864 264 digits
n = 3419 1033 digits 1993 Jeffrey Young
n = 3476 1050 digits 1993 Jeffrey Young
n = 3936 1189 digits 1993 Jeffrey Young
n = 5276 1592 digits
n = 5331 1609 digits
n = 5768 1740 digits
n = 9791 2951 digits
n = 12119 3652 digits
n = 13431 4047 digits
n = 14904 4491 digits
n = 15551 4685 digits
n = 21248 6400 digits
n = 23015 6932 digits
n = 23037 6939 digits
n = 30795 9274 digits
n = 36468 10982 digits
n = 37976 11436 digits
n = 45887 13817 digits
n = 46907 14124 digits
n = 53637 16150 digits
n = 71000 21377 digits
n = 105783 31848 digits
n = 281475 84736 digits
n = 310413 93448 digits
n = 481080 144823 digits Nov 2009 Robert M Weis; PSieve; srsieve; PrimeGrid; LLR
n = 596960 179707 digits Dec 2010 Larry Hays; PSieve; srsieve; PrimeGrid; LLR
n = 806100 242664 digits Mar 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1367747 411737 digits Nov 2015 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1909115 574705 digits Feb 2024 Andrew Dunchouk; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2149115 646952 digits Jan 2025 Thorsten Sambale; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2235104 672837 digits Feb 2025 Zack Friedrichsen; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2903
max n: 2.373.361
n = 1 4 digits
n = 21 10 digits
n = 69 25 digits
n = 73 26 digits
n = 109 37 digits
n = 549 169 digits
n = 921 281 digits
n = 2185 662 digits
n = 5305 1601 digits
n = 10689 3222 digits
n = 108613 32700 digits
n = 171909 51754 digits
n = 547273 164750 digits Sep 2010 Yevgeniy Gorbachev; PSieve; srsieve; PrimeGrid; LLR
n = 1113501 335201 digits Jul 2013 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1698073 511175 digits Jun 2022 Pete Allivato; PPSE; PrimeGrid
k: 2905
max n: 2.373.221
n = 2 5 digits
n = 12 8 digits
n = 16 9 digits
n = 32 14 digits
n = 34 14 digits
n = 58 21 digits
n = 144 47 digits
n = 166 54 digits
n = 200 64 digits
n = 240 76 digits
n = 544 168 digits
n = 1464 445 digits
n = 1516 460 digits
n = 2750 832 digits
n = 3004 908 digits
n = 3478 1051 digits 1993 Jeffrey Young
n = 4262 1287 digits 1993 Jeffrey Young
n = 4992 1507 digits 1993 Jeffrey Young
n = 5062 1528 digits
n = 5626 1698 digits
n = 5966 1800 digits
n = 6418 1936 digits
n = 8222 2479 digits May 1996 Patrick Demichel
n = 13054 3934 digits
n = 19214 5788 digits
n = 36642 11034 digits
n = 57610 17346 digits
n = 246350 74163 digits
n = 486134 146345 digits Jan 2010 Anthony Storch; PSieve; srsieve; PrimeGrid; LLR
n = 766950 230879 digits Dec 2011 Andreas Adolfsson; PSieve; srsieve; PrimeGrid; LLR
n = 1159470 349039 digits Sep 2013 Jesper Hedlund; PSieve; srsieve; PrimeGrid; LLR
n = 1813770 546003 digits Jan 2024 Georges Vinotte; PPSE; PrimeGrid
k: 2907
max n: 2.372.770
n = 6 6 digits
n = 12 8 digits
n = 14 8 digits
n = 48 18 digits
n = 54 20 digits
n = 55 21 digits
n = 56 21 digits
n = 71 25 digits
n = 82 29 digits
n = 88 30 digits
n = 94 32 digits
n = 110 37 digits
n = 116 39 digits
n = 132 44 digits
n = 166 54 digits
n = 184 59 digits
n = 251 80 digits
n = 346 108 digits
n = 359 112 digits
n = 415 129 digits
n = 420 130 digits
n = 668 205 digits
n = 742 227 digits
n = 1026 313 digits
n = 1183 360 digits
n = 1282 390 digits
n = 1450 440 digits
n = 1574 478 digits
n = 1604 487 digits
n = 1672 507 digits
n = 2364 716 digits
n = 3434 1038 digits 1993 Jeffrey Young
n = 3746 1132 digits 1993 Jeffrey Young
n = 3946 1192 digits 1993 Jeffrey Young
n = 4135 1249 digits 1993 Jeffrey Young
n = 5832 1760 digits
n = 7824 2359 digits
n = 8880 2677 digits
n = 9923 2991 digits
n = 10819 3261 digits
n = 12150 3661 digits
n = 13664 4117 digits
n = 14112 4252 digits
n = 16170 4872 digits
n = 21626 6514 digits
n = 44934 13530 digits
n = 60450 18201 digits Jan 1999 Tadashi Taura; Proth
n = 65772 19803 digits
n = 67296 20262 digits
n = 68940 20757 digits
n = 75414 22706 digits
n = 130526 39296 digits
n = 158110 47600 digits
n = 281864 84853 digits
n = 289584 87177 digits
n = 562375 169296 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 606714 182643 digits Jan 2011 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
n = 740370 222878 digits Dec 2011 Dylan Kenney; PSieve; srsieve; PrimeGrid; LLR
n = 931531 280423 digits Jul 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1315912 396133 digits Feb 2015 Michael R. McPherson; PSieve; srsieve; PrimeGrid; LLR
n = 1341935 403967 digits Apr 2015 Honza Cholt; PSieve; srsieve; PrimeGrid; LLR
n = 1691095 509074 digits May 2022 Honza Cholt; PPSE; PrimeGrid
k: 2909
max n: 2.372.756
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 49 19 digits
n = 93 32 digits
n = 95 33 digits
n = 487 151 digits
n = 997 304 digits
n = 1223 372 digits
n = 1649 500 digits
n = 1777 539 digits
n = 2065 626 digits
n = 4589 1385 digits 1993 Jeffrey Young
n = 6937 2092 digits Mar 1996 Patrick Demichel
n = 8525 2570 digits May 1996 Patrick Demichel
n = 11205 3377 digits
n = 12493 3765 digits
n = 23447 7062 digits
n = 47893 14421 digits
n = 104605 31493 digits
n = 114625 34510 digits
n = 131005 39440 digits
n = 140777 42382 digits
n = 145935 43935 digits
n = 207727 62536 digits
n = 255073 76789 digits
n = 338809 101996 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 402257 121095 digits Jul 2012 Tim Rickard; PPSE; PrimeGrid
n = 2060525 620284 digits Jan 2025 PPSE; PrimeGrid
n = 2233175 672257 digits Feb 2025 Dave Studdert; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2295037 690879 digits Jul 2025 Kai Presler; PPSE; PrimeGrid
n = 2338849 704068 digits Jan 2026 William Van Dingenen; PPSE; PrimeGrid
n = 2353289 708415 digits Apr 2026 Adrian Baker; PPSE; PrimeGrid
k: 2911
max n: 2.373.304
n = 40 16 digits
n = 56 21 digits
n = 76 27 digits
n = 100 34 digits
n = 292 92 digits
n = 532 164 digits
n = 1796 545 digits
n = 5020 1515 digits
n = 5956 1797 digits
n = 6892 2079 digits Mar 1996 Patrick Demichel
n = 8812 2657 digits
n = 12652 3813 digits
n = 13012 3921 digits
n = 39292 11832 digits
n = 40540 12208 digits
n = 53440 16091 digits
n = 141100 42479 digits
n = 229336 69041 digits
n = 322612 97120 digits
n = 1319080 397087 digits Feb 2015 Brent Schneider; PSieve; srsieve; PrimeGrid; LLR
k: 2913
max n: 2.372.747
n = 1 4 digits
n = 21 10 digits
n = 26 12 digits
n = 62 23 digits
n = 76 27 digits
n = 104 35 digits
n = 154 50 digits
n = 224 71 digits
n = 233 74 digits
n = 236 75 digits
n = 412 128 digits
n = 484 150 digits
n = 493 152 digits
n = 601 185 digits
n = 658 202 digits
n = 784 240 digits
n = 1392 423 digits
n = 1484 451 digits
n = 1634 496 digits
n = 1833 556 digits
n = 1841 558 digits
n = 2308 699 digits
n = 5444 1643 digits
n = 7181 2166 digits May 1996 Patrick Demichel
n = 9673 2916 digits
n = 14402 4339 digits
n = 27866 8392 digits
n = 53136 15999 digits
n = 53373 16071 digits
n = 56337 16963 digits
n = 71441 21510 digits
n = 121001 36429 digits
n = 146581 44129 digits
n = 267464 80519 digits Oct 2006 John Metcalf; NewPGen; LLR
n = 436637 131445 digits Dec 2012 Ardo van Rangelrooij; PPSE; PrimeGrid
n = 465013 139987 digits May 2009 Steven Harvey; srsieve; PrimeGrid; LLR
n = 513836 154684 digits Jun 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 566877 170651 digits Nov 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 782248 235484 digits Mar 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 807641 243128 digits Mar 2012 Mathieu Berneau; PSieve; srsieve; PrimeGrid; LLR
n = 1090941 328410 digits Mar 2013 Karel Benes; PSieve; srsieve; PrimeGrid; LLR
k: 2915
max n: 2.372.870
n = 3 5 digits
n = 5 5 digits
n = 11 7 digits
n = 27 12 digits
n = 39 16 digits
n = 77 27 digits
n = 87 30 digits
n = 117 39 digits
n = 203 65 digits
n = 219 70 digits
n = 221 70 digits
n = 459 142 digits
n = 891 272 digits
n = 1043 318 digits
n = 1187 361 digits
n = 1895 574 digits
n = 3119 943 digits
n = 3387 1024 digits 1993 Jeffrey Young
n = 3575 1080 digits 1993 Jeffrey Young
n = 18275 5505 digits
n = 20111 6058 digits
n = 25029 7538 digits
n = 27059 8150 digits
n = 66719 20088 digits
n = 71619 21563 digits
n = 76301 22973 digits
n = 113319 34116 digits
n = 140925 42427 digits
n = 370815 111630 digits May 2012 Bart Kus; PPSE; PrimeGrid
n = 611747 184158 digits Jan 2011 Andreas Kobara; PSieve; srsieve; PrimeGrid; LLR
n = 778971 234498 digits Feb 2012 Michael Millerick; PSieve; srsieve; PrimeGrid; LLR
n = 785789 236550 digits Mar 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1165871 350966 digits Sep 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 2036543 613064 digits Dec 2024 Louis Meuler; PPSE; PrimeGrid
n = 2047775 616446 digits Jan 2025 Mark Williams; PPSE; PrimeGrid
k: 2917
max n: 2.372.889
n = 6 6 digits
n = 22 11 digits
n = 48 18 digits
n = 72 26 digits
n = 78 27 digits
n = 106 36 digits
n = 186 60 digits
n = 192 62 digits
n = 228 73 digits
n = 312 98 digits
n = 378 118 digits
n = 462 143 digits
n = 606 186 digits
n = 772 236 digits
n = 2256 683 digits
n = 2646 800 digits
n = 24646 7423 digits
n = 58138 17505 digits May 1999 David Hanson; Proth
n = 111918 33695 digits
n = 115650 34818 digits
n = 261492 78721 digits
n = 362056 108994 digits Jan 2009 Lennart Vogel; srsieve; PrimeGrid; LLR
n = 503076 151445 digits Mar 2010 Rodger M. Ewing; PSieve; srsieve; PrimeGrid; LLR
n = 940926 283251 digits Jul 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 2919
max n: 2.372.941
n = 1 4 digits
n = 2 5 digits
n = 25 11 digits
n = 26 12 digits
n = 35 15 digits
n = 77 27 digits
n = 94 32 digits
n = 141 46 digits
n = 157 51 digits
n = 194 62 digits
n = 242 77 digits
n = 386 120 digits
n = 445 138 digits
n = 669 205 digits
n = 689 211 digits
n = 742 227 digits
n = 1185 361 digits
n = 1774 538 digits
n = 1986 602 digits
n = 2139 648 digits
n = 2510 760 digits
n = 3077 930 digits
n = 4182 1263 digits 1993 Jeffrey Young
n = 4721 1425 digits 1993 Jeffrey Young
n = 9026 2721 digits
n = 15249 4594 digits
n = 15722 4737 digits
n = 22979 6921 digits
n = 23910 7202 digits
n = 70365 21186 digits
n = 86738 26115 digits
n = 89125 26833 digits
n = 114310 34415 digits
n = 155411 46787 digits
n = 215205 64787 digits
n = 243986 73451 digits
n = 263186 79231 digits
n = 509150 153273 digits May 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 619017 186347 digits Jan 2011 Bart Meulemans; PSieve; srsieve; PrimeGrid; LLR
n = 1888618 568535 digits Feb 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2921
max n: 2.372.820
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 19 10 digits
n = 23 11 digits
n = 27 12 digits
n = 33 14 digits
n = 39 16 digits
n = 43 17 digits
n = 59 22 digits
n = 69 25 digits
n = 79 28 digits
n = 89 31 digits
n = 145 48 digits
n = 169 55 digits
n = 203 65 digits
n = 241 77 digits
n = 247 78 digits
n = 517 160 digits
n = 547 169 digits
n = 553 170 digits
n = 1025 313 digits
n = 1149 350 digits
n = 1159 353 digits
n = 1905 577 digits
n = 1977 599 digits
n = 2035 617 digits
n = 3057 924 digits
n = 4159 1256 digits 1993 Jeffrey Young
n = 4783 1444 digits 1993 Jeffrey Young
n = 8673 2615 digits May 1996 Patrick Demichel
n = 8739 2635 digits May 1996 Patrick Demichel
n = 12813 3861 digits
n = 15931 4800 digits
n = 21637 6517 digits
n = 28411 8557 digits
n = 40137 12086 digits
n = 71403 21498 digits
n = 74295 22369 digits
n = 121229 36498 digits
n = 131159 39487 digits May 2001 Jim Fougeron; FermFact; OpenPFGW
n = 139635 42038 digits
n = 212675 64026 digits
n = 225989 68033 digits
n = 388733 117024 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 448963 135155 digits Jan 2013 Rick Reynolds; PPSE; PrimeGrid
n = 838209 252330 digits Apr 2012 Valter Cavecchia; PSieve; srsieve; PrimeGrid; LLR
n = 1246009 375090 digits Feb 2014 Radoslaw Szymeczko; PSieve; srsieve; PrimeGrid; LLR
n = 3436299 1034433 digits Oct 2022 Erik Veit; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2923
max n: 2.373.450
n = 4 5 digits
n = 6 6 digits
n = 10 7 digits
n = 34 14 digits
n = 54 20 digits
n = 86 30 digits
n = 108 36 digits
n = 174 56 digits
n = 178 58 digits
n = 186 60 digits
n = 214 68 digits
n = 618 190 digits
n = 874 267 digits
n = 1854 562 digits
n = 3226 975 digits
n = 8194 2471 digits May 1996 Patrick Demichel
n = 27214 8196 digits
n = 33150 9983 digits
n = 40748 12270 digits
n = 43556 13116 digits
n = 57340 17265 digits
n = 77180 23237 digits
n = 120676 36331 digits
n = 167010 50279 digits
n = 221694 66741 digits
n = 235798 70986 digits
n = 260714 78487 digits
n = 1084186 326376 digits Mar 2013 Andreas Reich; PSieve; srsieve; PrimeGrid; LLR
n = 1996810 601104 digits Sep 2024 Charles Jackson; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2925
max n: 2.372.794
n = 1 4 digits
n = 2 5 digits
n = 5 5 digits
n = 8 6 digits
n = 11 7 digits
n = 13 8 digits
n = 14 8 digits
n = 19 10 digits
n = 23 11 digits
n = 32 14 digits
n = 37 15 digits
n = 41 16 digits
n = 59 22 digits
n = 61 22 digits
n = 67 24 digits
n = 88 30 digits
n = 142 47 digits
n = 182 59 digits
n = 205 66 digits
n = 218 70 digits
n = 242 77 digits
n = 283 89 digits
n = 299 94 digits
n = 853 261 digits
n = 1571 477 digits
n = 3085 933 digits
n = 4385 1324 digits 1993 Jeffrey Young
n = 4528 1367 digits 1993 Jeffrey Young
n = 5552 1675 digits
n = 6424 1938 digits
n = 11467 3456 digits
n = 14365 4328 digits
n = 15472 4662 digits
n = 16192 4878 digits
n = 20314 6119 digits Oct 1996 Patrick Demichel
n = 27592 8310 digits
n = 37466 11282 digits
n = 43264 13028 digits
n = 51773 15589 digits
n = 58424 17591 digits
n = 69482 20920 digits
n = 82435 24819 digits
n = 96911 29177 digits
n = 122587 36906 digits
n = 150793 45397 digits
n = 194539 58566 digits
n = 215315 64820 digits
n = 248906 74932 digits
n = 301043 90627 digits
n = 534134 160794 digits Jul 2010 Choi Yooil; PSieve; srsieve; PrimeGrid; LLR
n = 718831 216394 digits Nov 2011 Ian Priest; PSieve; srsieve; PrimeGrid; LLR
n = 813704 244953 digits Mar 2012 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 818731 246467 digits Apr 2012 Dylan Austin Schoneweis; PSieve; srsieve; PrimeGrid; LLR
n = 890486 268067 digits Jun 2012 JensOla Ekström; PSieve; srsieve; PrimeGrid; LLR
n = 1136215 342039 digits Aug 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1153672 347294 digits Sep 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1666414 501645 digits Feb 2022 Andrej Doms; PSieve; srsieve; PrimeGrid; LLR
n = 2175928 655024 digits Feb 2025 Michael Millerick; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3418543 1029088 digits May 2022 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2927
max n: 2.372.842
n = 3 5 digits
n = 31 13 digits
n = 71 25 digits
n = 123 41 digits
n = 127 42 digits
n = 227 72 digits
n = 271 86 digits
n = 847 259 digits
n = 3823 1155 digits 1993 Jeffrey Young
n = 62339 18770 digits
n = 70239 21148 digits
n = 87619 26380 digits
n = 88051 26510 digits
n = 251931 75843 digits
n = 312559 94094 digits
n = 676767 203731 digits Aug 2011 Patrick Schöfer; PSieve; srsieve; PrimeGrid; LLR
n = 694691 209127 digits Sep 2011 Werner Klein; PSieve; srsieve; PrimeGrid; LLR
n = 1027047 309176 digits Oct 2012 Sai Yik Tang; PSieve; srsieve; PrimeGrid; LLR
k: 2929
max n: 2.373.102
n = 2 5 digits
n = 38 15 digits
n = 3062 926 digits
n = 88542 26658 digits
n = 579962 174590 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
k: 2931
max n: 2.372.708
n = 7 6 digits
n = 16 9 digits
n = 19 10 digits
n = 28 12 digits
n = 33 14 digits
n = 36 15 digits
n = 39 16 digits
n = 93 32 digits
n = 112 38 digits
n = 168 55 digits
n = 240 76 digits
n = 292 92 digits
n = 496 153 digits
n = 552 170 digits
n = 568 175 digits
n = 652 200 digits
n = 660 203 digits
n = 883 270 digits
n = 1017 310 digits
n = 1039 317 digits
n = 1233 375 digits
n = 2728 825 digits
n = 2899 877 digits
n = 3379 1021 digits 1993 Jeffrey Young
n = 3552 1073 digits 1993 Jeffrey Young
n = 4192 1266 digits 1993 Jeffrey Young
n = 6619 1996 digits
n = 9796 2953 digits
n = 10932 3295 digits
n = 18069 5443 digits Oct 1996 Patrick Demichel
n = 19263 5803 digits
n = 20983 6320 digits
n = 31440 9468 digits
n = 62728 18887 digits
n = 74539 22442 digits
n = 134287 40428 digits
n = 145132 43693 digits
n = 191565 57671 digits
n = 230187 69297 digits
n = 1633627 491775 digits Feb 2021 Bill Michael; PSieve; srsieve; PrimeGrid; LLR
n = 1979028 595751 digits Jul 2024 Valter Cavecchia; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2280088 686379 digits May 2025 Charlie McDonald; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2933
max n: 2.373.360
n = 1 4 digits
n = 25 11 digits
n = 41 16 digits
n = 81 28 digits
n = 153 50 digits
n = 897 274 digits
n = 3449 1042 digits 1993 Jeffrey Young
n = 9225 2781 digits
n = 13785 4154 digits
n = 15889 4787 digits
n = 79897 24055 digits
n = 100113 30141 digits
n = 121841 36682 digits
n = 138841 41799 digits
n = 213257 64201 digits
n = 366841 110434 digits May 2012 PPSE; PrimeGrid
n = 1446049 435308 digits Apr 2017 Alexey Simbarsky; PSieve; srsieve; PrimeGrid; LLR
k: 2935
max n: 2.372.873
n = 12 8 digits
n = 22 11 digits
n = 38 15 digits
n = 88 30 digits
n = 174 56 digits
n = 178 58 digits
n = 228 73 digits
n = 420 130 digits
n = 6950 2096 digits Mar 1996 Patrick Demichel
n = 7404 2233 digits May 1996 Patrick Demichel
n = 9588 2890 digits
n = 13126 3955 digits
n = 13570 4089 digits
n = 18876 5686 digits
n = 21354 6432 digits
n = 29242 8807 digits
n = 30616 9220 digits
n = 78834 23735 digits
n = 111936 33700 digits
n = 296546 89273 digits
n = 384330 115699 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 399502 120266 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 421074 126760 digits Nov 2012 Philipp Bliedung; PPSE; PrimeGrid
n = 613308 184628 digits Jan 2011 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 802344 241534 digits Mar 2012 JensOla Ekström; PSieve; srsieve; PrimeGrid; LLR
n = 1613158 485613 digits Jan 2021 Alexey Simbarsky; PSieve; srsieve; PrimeGrid; LLR
k: 2937
max n: 2.372.649
n = 3 5 digits
n = 4 5 digits
n = 16 9 digits
n = 20 10 digits
n = 44 17 digits
n = 64 23 digits
n = 66 24 digits
n = 91 31 digits
n = 98 33 digits
n = 160 52 digits
n = 186 60 digits
n = 215 69 digits
n = 275 87 digits
n = 344 108 digits
n = 354 111 digits
n = 370 115 digits
n = 458 142 digits
n = 520 161 digits
n = 584 180 digits
n = 754 231 digits
n = 890 272 digits
n = 1191 362 digits
n = 1354 412 digits
n = 1844 559 digits
n = 4834 1459 digits 1993 Jeffrey Young
n = 4895 1478 digits 1993 Jeffrey Young
n = 5503 1661 digits
n = 8660 2611 digits May 1996 Patrick Demichel
n = 11458 3453 digits
n = 11674 3518 digits
n = 11818 3562 digits
n = 12596 3796 digits
n = 13058 3935 digits
n = 15436 4651 digits
n = 17139 5163 digits
n = 17204 5183 digits
n = 17263 5201 digits Jul 1996 Patrick Demichel
n = 20095 6053 digits
n = 22556 6794 digits
n = 24856 7486 digits
n = 29348 8839 digits
n = 39196 11803 digits
n = 57890 17431 digits
n = 62346 18772 digits
n = 84344 25394 digits
n = 192151 57847 digits
n = 198091 59635 digits
n = 201380 60625 digits
n = 343703 103469 digits Apr 2012 Lennart Vogel; PPSE; PrimeGrid
n = 386648 116397 digits Jun 2012 Ronny Willig; PPSE; PrimeGrid
n = 403874 121582 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 573786 172731 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 684759 206137 digits Aug 2011 Enzo Castigliola; PSieve; srsieve; PrimeGrid; LLR
n = 779554 234673 digits Feb 2012 Stephen R Cilliers; PSieve; srsieve; PrimeGrid; LLR
n = 824914 248328 digits Apr 2012 Harvey Patterson; PSieve; srsieve; PrimeGrid; LLR
n = 1011015 304350 digits Oct 2012 Ross Goudie; PSieve; srsieve; PrimeGrid; LLR
n = 1032314 310761 digits Jan 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
n = 1205863 363005 digits Nov 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1297266 390520 digits Sep 2014 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1393211 419402 digits Feb 2016 Ken Ito; PSieve; srsieve; PrimeGrid; LLR
n = 1476011 444328 digits Feb 2018 Roman Trunov; PSieve; srsieve; PrimeGrid; LLR
n = 2289884 689328 digits Jun 2025 Michael Millerick; PPSE; PrimeGrid
k: 2939
max n: 2.372.832
n = 1 4 digits
n = 5 5 digits
n = 11 7 digits
n = 17 9 digits
n = 29 13 digits
n = 37 15 digits
n = 65 24 digits
n = 109 37 digits
n = 113 38 digits
n = 173 56 digits
n = 409 127 digits
n = 419 130 digits
n = 611 188 digits
n = 649 199 digits
n = 851 260 digits
n = 2281 691 digits
n = 2513 760 digits
n = 3409 1030 digits 1993 Jeffrey Young
n = 5105 1541 digits
n = 8315 2507 digits May 1996 Patrick Demichel
n = 9017 2718 digits
n = 11549 3481 digits
n = 11675 3518 digits
n = 22339 6729 digits
n = 33017 9943 digits
n = 60917 18342 digits
n = 463253 139457 digits Jul 2009 Dmitry Domanov; srsieve; PrimeGrid; LLR
n = 471685 141995 digits Oct 2009 Michael Frith; srsieve; PrimeGrid; LLR
n = 509269 153309 digits Jun 2010 Timothy D Winslow; PSieve; srsieve; PrimeGrid; LLR
n = 2235941 673089 digits Feb 2025 Li Yawei; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3331393 1002853 digits Mar 2020 Stefan Larsson; PSieve; srsieve; PrimeGrid; LLR
k: 2941
max n: 2.372.815
n = 4 5 digits
n = 12 8 digits
n = 20 10 digits
n = 40 16 digits
n = 60 22 digits
n = 140 46 digits
n = 584 180 digits
n = 676 207 digits
n = 1440 437 digits
n = 1824 553 digits
n = 2252 682 digits
n = 2264 686 digits
n = 3100 937 digits
n = 13536 4079 digits
n = 17552 5288 digits
n = 45472 13692 digits
n = 51800 15597 digits
n = 68620 20661 digits
n = 85916 25867 digits
n = 179324 53986 digits
n = 213840 64376 digits
n = 225460 67874 digits
n = 281712 84808 digits
n = 454656 136869 digits May 2009 Jochen Beck; srsieve; PrimeGrid; LLR
n = 507872 152889 digits May 2010 Kevin Tatterson; PSieve; srsieve; PrimeGrid; LLR
n = 957224 288157 digits Aug 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 2145152 645759 digits Jan 2025 LeRoy Blanchard; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3376536 1016443 digits Aug 2021 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2943
max n: 2.373.452
n = 8 6 digits
n = 18 9 digits
n = 20 10 digits
n = 32 14 digits
n = 798 244 digits
n = 1020 311 digits
n = 1080 329 digits
n = 1950 591 digits
n = 1998 605 digits
n = 2960 895 digits
n = 6030 1819 digits
n = 7880 2376 digits
n = 8000 2412 digits May 1996 Patrick Demichel
n = 11420 3442 digits
n = 28580 8607 digits
n = 40052 12061 digits
n = 88398 26614 digits
n = 91260 27476 digits
n = 108041 32528 digits
n = 201780 60746 digits
n = 1309388 394169 digits Jan 2015 Stefan Ruch; PSieve; srsieve; PrimeGrid; LLR
n = 1504290 452840 digits Oct 2018 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
k: 2945
max n: 2.372.360
n = 3 5 digits
n = 9 7 digits
n = 21 10 digits
n = 25 11 digits
n = 37 15 digits
n = 49 19 digits
n = 135 45 digits
n = 363 113 digits
n = 549 169 digits
n = 639 196 digits
n = 1155 352 digits
n = 1321 402 digits
n = 1749 530 digits
n = 1873 568 digits
n = 3759 1136 digits 1993 Jeffrey Young
n = 5841 1762 digits
n = 18321 5519 digits
n = 36663 11041 digits
n = 100263 30186 digits
n = 110085 33143 digits
n = 524065 157763 digits Jul 2010 Glen Martin; PSieve; srsieve; PrimeGrid; LLR
n = 526453 158482 digits Jul 2010 Stephan Kirsten; PSieve; srsieve; PrimeGrid; LLR
n = 764145 230035 digits Dec 2011 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 794373 239134 digits Mar 2012 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
n = 1210165 364300 digits Nov 2013 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1312773 395188 digits Jan 2015 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 3327987 1001828 digits Feb 2020 James Krauss; PSieve; srsieve; PrimeGrid; LLR
k: 2947
max n: 2.372.815
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 14 8 digits
n = 18 9 digits
n = 24 11 digits
n = 28 12 digits
n = 36 15 digits
n = 38 15 digits
n = 54 20 digits
n = 96 33 digits
n = 326 102 digits
n = 384 120 digits
n = 436 135 digits
n = 438 136 digits
n = 1446 439 digits
n = 1476 448 digits
n = 2658 804 digits
n = 4988 1506 digits 1993 Jeffrey Young
n = 5364 1619 digits
n = 6842 2064 digits Mar 1996 Patrick Demichel
n = 15918 4796 digits
n = 21378 6439 digits
n = 24504 7380 digits
n = 29088 8760 digits
n = 31752 9562 digits
n = 40338 12147 digits
n = 53928 16238 digits
n = 95296 28691 digits
n = 139226 41915 digits
n = 211252 63597 digits
n = 266414 80203 digits
n = 621506 187096 digits Feb 2011 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 893188 268880 digits Jun 2012 Ron Jones; PSieve; srsieve; PrimeGrid; LLR
n = 960292 289081 digits Aug 2012 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1311414 394779 digits Feb 2015 Bryan Ferrell; PSieve; srsieve; PrimeGrid; LLR
n = 1653264 497686 digits Jan 2022 Jelle Slaets; PSieve; srsieve; PrimeGrid; LLR
k: 2949
max n: 2.372.097
n = 3 5 digits
n = 10 7 digits
n = 30 13 digits
n = 63 23 digits
n = 69 25 digits
n = 90 31 digits
n = 103 35 digits
n = 157 51 digits
n = 221 70 digits
n = 243 77 digits
n = 250 79 digits
n = 271 86 digits
n = 303 95 digits
n = 597 184 digits
n = 607 187 digits
n = 686 210 digits
n = 751 230 digits
n = 1021 311 digits
n = 1341 408 digits
n = 5827 1758 digits
n = 6386 1926 digits
n = 9019 2719 digits
n = 11227 3384 digits May 1996 Patrick Demichel
n = 14199 4278 digits
n = 16138 4862 digits
n = 17797 5361 digits Jul 1996 Patrick Demichel
n = 22279 6711 digits
n = 22382 6742 digits 1996 Patrick Demichel
n = 22683 6832 digits
n = 31010 9339 digits
n = 40306 12137 digits
n = 55191 16618 digits
n = 66581 20047 digits
n = 174099 52413 digits
n = 427029 128553 digits Nov 2012 Jon Antonides; PPSE; PrimeGrid
n = 678687 204309 digits Sep 2011 Wong Hin Wai; PSieve; srsieve; PrimeGrid; LLR
n = 1028727 309682 digits Oct 2012 Todd Carper; PSieve; srsieve; PrimeGrid; LLR
n = 1043227 314047 digits Jan 2013 Mariusz Szafrański; PSieve; srsieve; PrimeGrid; LLR
n = 1625342 489281 digits Feb 2021 Takeshi Nakamura; PSieve; srsieve; PrimeGrid; LLR
k: 2951
max n: 2.373.094
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 11 7 digits
n = 21 10 digits
n = 23 11 digits
n = 43 17 digits
n = 45 18 digits
n = 63 23 digits
n = 65 24 digits
n = 105 36 digits
n = 163 53 digits
n = 191 61 digits
n = 221 70 digits
n = 351 110 digits
n = 655 201 digits
n = 669 205 digits
n = 935 285 digits
n = 1179 359 digits
n = 1391 423 digits
n = 1725 523 digits
n = 2651 802 digits
n = 3493 1055 digits 1993 Jeffrey Young
n = 3515 1062 digits 1993 Jeffrey Young
n = 4163 1257 digits 1993 Jeffrey Young
n = 4169 1259 digits 1993 Jeffrey Young
n = 8289 2499 digits May 1996 Patrick Demichel
n = 8661 2611 digits May 1996 Patrick Demichel
n = 9099 2743 digits
n = 10145 3058 digits
n = 11565 3485 digits
n = 15291 4607 digits
n = 33731 10158 digits
n = 38099 11473 digits
n = 45379 13664 digits
n = 85643 25785 digits
n = 91261 27476 digits
n = 103005 31012 digits
n = 104241 31384 digits
n = 124169 37383 digits
n = 163443 49205 digits
n = 179049 53903 digits
n = 493761 148641 digits Mar 2010 Arnaud Jacques; PSieve; srsieve; PrimeGrid; LLR
n = 843239 253844 digits Apr 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1616771 486701 digits Feb 2021 Juha Hauhia; PSieve; srsieve; PrimeGrid; LLR
k: 2953
max n: 2.373.464
n = 2 5 digits
n = 8 6 digits
n = 14 8 digits
n = 16 9 digits
n = 22 11 digits
n = 28 12 digits
n = 58 21 digits
n = 88 30 digits
n = 98 33 digits
n = 136 45 digits
n = 206 66 digits
n = 232 74 digits
n = 268 85 digits
n = 274 86 digits
n = 464 144 digits
n = 548 169 digits
n = 916 280 digits
n = 2012 610 digits
n = 5920 1786 digits
n = 6292 1898 digits
n = 9842 2967 digits
n = 10574 3187 digits
n = 11972 3608 digits
n = 12140 3658 digits
n = 13228 3986 digits
n = 21520 6482 digits
n = 32396 9756 digits
n = 33536 10099 digits
n = 36392 10959 digits
n = 59876 18028 digits
n = 63326 19067 digits
n = 65336 19672 digits
n = 139472 41989 digits
n = 205738 61937 digits
n = 1569454 472457 digits Feb 2020 Yuki Yoshigoe; PSieve; srsieve; PrimeGrid; LLR
k: 2955
max n: 2.372.551
n = 2 5 digits
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 19 10 digits
n = 21 10 digits
n = 29 13 digits
n = 32 14 digits
n = 36 15 digits
n = 41 16 digits
n = 43 17 digits
n = 62 23 digits
n = 70 25 digits
n = 84 29 digits
n = 93 32 digits
n = 114 38 digits
n = 134 44 digits
n = 167 54 digits
n = 181 58 digits
n = 203 65 digits
n = 227 72 digits
n = 269 85 digits
n = 282 89 digits
n = 323 101 digits
n = 349 109 digits
n = 426 132 digits
n = 501 155 digits
n = 542 167 digits
n = 570 176 digits
n = 720 221 digits
n = 755 231 digits
n = 842 257 digits
n = 944 288 digits
n = 2276 689 digits
n = 2310 699 digits
n = 2555 773 digits
n = 2870 868 digits
n = 3404 1029 digits 1993 Jeffrey Young
n = 4154 1254 digits 1993 Jeffrey Young
n = 4210 1271 digits 1993 Jeffrey Young
n = 8287 2499 digits May 1996 Patrick Demichel
n = 8347 2517 digits May 1996 Patrick Demichel
n = 8573 2585 digits May 1996 Patrick Demichel
n = 9667 2914 digits
n = 10386 3130 digits
n = 10766 3245 digits
n = 10963 3304 digits
n = 13544 4081 digits
n = 15572 4692 digits
n = 22306 6719 digits
n = 24021 7235 digits
n = 25014 7534 digits
n = 28659 8631 digits
n = 29735 8955 digits
n = 32696 9846 digits
n = 32739 9859 digits
n = 33711 10152 digits
n = 37770 11374 digits
n = 48842 14707 digits
n = 52646 15852 digits Jan 1999 Tadashi Taura; Proth
n = 55325 16658 digits
n = 58107 17496 digits May 1999 David Hanson; Proth
n = 58182 17518 digits Jun 1999 David Hanson; Proth
n = 59876 18028 digits
n = 61907 18640 digits
n = 62749 18893 digits
n = 122004 36731 digits
n = 128270 38617 digits
n = 140756 42376 digits
n = 169763 51108 digits
n = 173971 52374 digits
n = 180067 54210 digits
n = 186389 56113 digits
n = 215406 64848 digits
n = 280521 84449 digits
n = 471741 142012 digits Oct 2009 Pietari Snow; srsieve; PrimeGrid; LLR
n = 946181 284833 digits Jul 2012 Wayne Chang; PSieve; srsieve; PrimeGrid; LLR
n = 1027046 309176 digits Oct 2012 Robert Ruge; PSieve; srsieve; PrimeGrid; LLR
n = 1062549 319863 digits Apr 2013 Ryszard Korczyk; PSieve; srsieve; PrimeGrid; LLR
n = 1107813 333489 digits Jul 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1222267 367943 digits Nov 2013 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1247530 375548 digits Feb 2014 Josef Matousek; PSieve; srsieve; PrimeGrid; LLR
n = 1521293 457959 digits Feb 2019 A.J.Brech; PSieve; srsieve; PrimeGrid; LLR
n = 1765495 531471 digits Oct 2023 PPSE; PrimeGrid
n = 2035200 612660 digits Dec 2024 Zack Friedrichsen; PPSE; PrimeGrid
n = 2132534 641961 digits Jan 2025 Dmitry Domanov; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2198291 661756 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2957
max n: 2.373.431
n = 95 33 digits
n = 167 54 digits
n = 195 63 digits
n = 207 66 digits
n = 375 117 digits
n = 827 253 digits
n = 16835 5072 digits Mar 1998 David Hanson; Proth
n = 19215 5788 digits
n = 34067 10259 digits
n = 46695 14061 digits
n = 47715 14368 digits
n = 695391 209338 digits Sep 2011 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1388651 418030 digits Feb 2016 Hiroyuki Okazaki; PSieve; srsieve; PrimeGrid; LLR
n = 1723391 518796 digits Dec 2022 Takashi Iwasaki; PPSE; PrimeGrid
n = 2118935 637867 digits Jan 2025 Lukas Sandhop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 3337667 1004742 digits Sep 2020 Andrew McNary; PSieve; srsieve; PrimeGrid; LLR
k: 2959
max n: 2.373.269
n = 6 6 digits
n = 10 7 digits
n = 54 20 digits
n = 94 32 digits
n = 1170 356 digits
n = 2022 613 digits
n = 3226 975 digits
n = 10758 3242 digits
n = 11142 3358 digits
n = 15874 4783 digits
n = 86098 25922 digits
n = 153994 46361 digits
n = 190422 57327 digits
n = 253990 76463 digits
n = 264826 79725 digits
n = 682974 205600 digits Aug 2011 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 1760914 530092 digits Sep 2023 Gregory Bennett; PPSE; PrimeGrid
k: 2961
max n: 2.372.832
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 11 7 digits
n = 12 8 digits
n = 17 9 digits
n = 28 12 digits
n = 88 30 digits
n = 91 31 digits
n = 127 42 digits
n = 160 52 digits
n = 183 59 digits
n = 219 70 digits
n = 259 82 digits
n = 305 96 digits
n = 403 125 digits
n = 459 142 digits
n = 503 155 digits
n = 763 234 digits
n = 791 242 digits
n = 916 280 digits
n = 928 283 digits
n = 1285 391 digits
n = 1947 590 digits
n = 2853 863 digits
n = 3539 1069 digits 1993 Jeffrey Young
n = 13293 4006 digits
n = 16757 5048 digits
n = 20223 6092 digits Oct 1996 Patrick Demichel
n = 28600 8613 digits
n = 47531 14312 digits
n = 47701 14363 digits
n = 50491 15203 digits
n = 80989 24384 digits
n = 87689 26401 digits
n = 88920 26772 digits
n = 96633 29093 digits
n = 105973 31905 digits
n = 125467 37773 digits
n = 147372 44367 digits
n = 150703 45370 digits
n = 233520 70300 digits
n = 244205 73517 digits
n = 245032 73766 digits
n = 263681 79380 digits
n = 318000 95732 digits
n = 355039 106881 digits May 2012 David Yost; PPSE; PrimeGrid
n = 522691 157350 digits Jul 2010 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 525972 158337 digits Jul 2010 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 651292 196062 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 747916 225149 digits Dec 2011 Michael Herman; PSieve; srsieve; PrimeGrid; LLR
n = 848405 255399 digits May 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1702323 512454 digits Jul 2022 PPSE; PrimeGrid
n = 1859280 559703 digits Feb 2024 Adrian Schori; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2041021 614413 digits Jan 2025 Marc Monnin; PPSE; PrimeGrid
k: 2963
max n: 2.372.024
n = 1 4 digits
n = 17 9 digits
n = 21 10 digits
n = 41 16 digits
n = 69 25 digits
n = 85 30 digits
n = 105 36 digits
n = 169 55 digits
n = 329 103 digits
n = 401 125 digits
n = 509 157 digits
n = 1605 487 digits
n = 3305 999 digits
n = 3781 1142 digits 1993 Jeffrey Young
n = 7589 2288 digits May 1996 Patrick Demichel
n = 12701 3827 digits
n = 16165 4870 digits
n = 17309 5214 digits Jul 1996 Patrick Demichel
n = 19705 5936 digits Mar 1998 David Hanson; Proth
n = 20761 6254 digits
n = 454841 136925 digits May 2009 Ron Sheckler; srsieve; PrimeGrid; LLR
n = 841757 253398 digits Apr 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 878277 264392 digits May 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1010741 304267 digits Oct 2012 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1078029 324523 digits Mar 2013 Sergey Lovov; PSieve; srsieve; PrimeGrid; LLR
n = 1152605 346973 digits Sep 2013 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 1726837 519834 digits Dec 2022 Takashi Iwasaki; PPSE; PrimeGrid
n = 2308489 694928 digits Sep 2025 Jürgen Heinrich; PPSE; PrimeGrid
n = 2313549 696452 digits Oct 2025 Jörg Steinmetz; PPSE; PrimeGrid
k: 2965
max n: 2.372.949
n = 4 5 digits
n = 20 10 digits
n = 28 12 digits
n = 84 29 digits
n = 94 32 digits
n = 220 70 digits
n = 224 71 digits
n = 288 91 digits
n = 332 104 digits
n = 512 158 digits
n = 640 197 digits
n = 1058 322 digits
n = 1612 489 digits
n = 1954 592 digits
n = 2240 678 digits
n = 7932 2392 digits
n = 8012 2416 digits May 1996 Patrick Demichel
n = 8528 2571 digits May 1996 Patrick Demichel
n = 11084 3341 digits
n = 14194 4277 digits
n = 16632 5011 digits
n = 18752 5649 digits
n = 19624 5911 digits Oct 1996 Patrick Demichel
n = 23604 7109 digits
n = 28202 8494 digits
n = 30290 9122 digits
n = 33904 10210 digits
n = 36212 10905 digits
n = 76082 22907 digits
n = 169228 50947 digits
n = 233732 70364 digits
n = 497764 149846 digits Jun 2009 Peter Kaiser; srsieve; PrimeGrid; LLR
n = 509450 153364 digits May 2010 Jan Koval; PSieve; srsieve; PrimeGrid; LLR
n = 553908 166747 digits Oct 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 587220 176775 digits Dec 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 680648 204899 digits Aug 2011 Peter Verstappen; PSieve; srsieve; PrimeGrid; LLR
n = 866582 260871 digits May 2012 Bruce Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1084738 326543 digits Mar 2013 Kenta Miyakoshi; PSieve; srsieve; PrimeGrid; LLR
n = 1227314 369462 digits Nov 2013 Lee Blyth; PSieve; srsieve; PrimeGrid; LLR
n = 1244104 374517 digits Feb 2014 Magnus Karlsteen; PSieve; srsieve; PrimeGrid; LLR
n = 1503298 452542 digits Oct 2018 Danilo Vieira; PSieve; srsieve; PrimeGrid; LLR
n = 1919014 577685 digits Feb 2024 Dan McArdell; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1968968 592722 digits Jun 2024 Derek Gordon; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2007580 604346 digits Oct 2024 Krzysztof Paniczko; PPSE; PrimeGrid
n = 2011812 605620 digits Nov 2024 Pete Allivato; PPSE; PrimeGrid
n = 2172140 653883 digits Feb 2025 Christian Carquillat; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2967
max n: 2.372.718
n = 7 6 digits
n = 8 6 digits
n = 10 7 digits
n = 11 7 digits
n = 16 9 digits
n = 20 10 digits
n = 28 12 digits
n = 31 13 digits
n = 34 14 digits
n = 35 15 digits
n = 40 16 digits
n = 43 17 digits
n = 46 18 digits
n = 64 23 digits
n = 71 25 digits
n = 103 35 digits
n = 107 36 digits
n = 118 39 digits
n = 154 50 digits
n = 263 83 digits
n = 544 168 digits
n = 836 256 digits
n = 920 281 digits
n = 931 284 digits
n = 2158 654 digits
n = 2743 830 digits
n = 4183 1263 digits 1993 Jeffrey Young
n = 4235 1279 digits 1993 Jeffrey Young
n = 7714 2326 digits May 1996 Patrick Demichel
n = 11287 3402 digits
n = 11668 3516 digits
n = 14087 4245 digits
n = 14668 4419 digits
n = 16235 4891 digits
n = 18776 5656 digits
n = 19399 5844 digits
n = 37427 11271 digits Mar 1998 David Hanson; Proth
n = 49075 14777 digits
n = 50780 15290 digits
n = 82768 24920 digits
n = 93178 28053 digits
n = 93304 28091 digits
n = 115744 34846 digits
n = 124636 37523 digits
n = 134863 40602 digits
n = 162856 49029 digits
n = 204788 61651 digits
n = 210215 63285 digits
n = 377494 113641 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 603619 181711 digits Jan 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 795088 239349 digits Mar 2012 Krzysztof Ostaszewski; PSieve; srsieve; PrimeGrid; LLR
n = 930616 280147 digits Jul 2012 Magnus Bergman; PSieve; srsieve; PrimeGrid; LLR
n = 1408330 423954 digits Jun 2016 Randall Scalise; PSieve; srsieve; PrimeGrid; LLR
n = 1766824 531871 digits Oct 2023 Jan Peter Fischer; PPSE; PrimeGrid
n = 1815823 546621 digits Jan 2024 Jiri Jaros; PPSE; PrimeGrid
n = 2027884 610458 digits Dec 2024 Kai Presler; PPSE; PrimeGrid
n = 2163140 651174 digits Feb 2025 Alex Hogan; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2969
max n: 2.372.632
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 25 11 digits
n = 31 13 digits
n = 41 16 digits
n = 143 47 digits
n = 163 53 digits
n = 179 58 digits
n = 221 71 digits
n = 313 98 digits
n = 315 99 digits
n = 451 140 digits
n = 595 183 digits
n = 1375 418 digits
n = 1431 435 digits
n = 2371 718 digits
n = 2759 835 digits
n = 3183 962 digits
n = 3281 992 digits
n = 4625 1396 digits 1993 Jeffrey Young
n = 5427 1638 digits
n = 10565 3184 digits
n = 17689 5329 digits
n = 39483 11890 digits
n = 40171 12097 digits
n = 45655 13747 digits
n = 52091 15685 digits
n = 63003 18970 digits
n = 76883 23148 digits
n = 121693 36637 digits
n = 137715 41460 digits
n = 193141 58145 digits
n = 233155 70191 digits
n = 252667 76064 digits
n = 283143 85239 digits
n = 353595 106447 digits May 2012 David Yost; PPSE; PrimeGrid
n = 379409 114217 digits Jun 2012 Bart Kus; PPSE; PrimeGrid
n = 392585 118184 digits Jul 2012 Jörg Meili; PPSE; PrimeGrid
n = 558663 168178 digits Oct 2010 Senji Yamashita; PSieve; srsieve; PrimeGrid; LLR
n = 635795 191397 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 884605 266297 digits May 2012 James Steichen; PSieve; srsieve; PrimeGrid; LLR
k: 2971
max n: 2.373.392
n = 20 10 digits
n = 284 89 digits
n = 396 123 digits
n = 792 242 digits
n = 62540 18830 digits
n = 85460 25730 digits
n = 454928 136951 digits May 2009 Jim Foody; srsieve; PrimeGrid; LLR
k: 2973
max n: 2.372.585
n = 4 5 digits
n = 12 8 digits
n = 21 10 digits
n = 33 14 digits
n = 48 18 digits
n = 85 30 digits
n = 141 46 digits
n = 241 77 digits
n = 268 85 digits
n = 285 90 digits
n = 340 106 digits
n = 349 109 digits
n = 516 159 digits
n = 529 163 digits
n = 642 197 digits
n = 792 242 digits
n = 909 278 digits
n = 1336 406 digits
n = 1660 504 digits
n = 2301 697 digits
n = 2473 748 digits
n = 2766 837 digits
n = 3460 1046 digits 1993 Jeffrey Young
n = 4276 1291 digits 1993 Jeffrey Young
n = 4288 1295 digits 1993 Jeffrey Young
n = 6522 1967 digits
n = 10113 3048 digits
n = 11304 3407 digits May 1996 Patrick Demichel
n = 15448 4654 digits
n = 28401 8554 digits
n = 37884 11408 digits
n = 47509 14306 digits
n = 73785 22215 digits
n = 85369 25703 digits
n = 88548 26660 digits
n = 98436 29636 digits
n = 107116 32249 digits
n = 115333 34723 digits
n = 125958 37921 digits
n = 298213 89775 digits
n = 328593 98920 digits
n = 519472 156381 digits Jun 2010 Frans Englund; PSieve; srsieve; PrimeGrid; LLR
n = 529500 159399 digits Jul 2010 Maciej Kowalik; PSieve; srsieve; PrimeGrid; LLR
n = 662136 199327 digits Apr 2011 Brook Harste; PSieve; srsieve; PrimeGrid; LLR
n = 1043124 314016 digits Jan 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1630861 490942 digits Feb 2021 Wolfgang Schwieger; PSieve; srsieve; PrimeGrid; LLR
k: 2975
max n: 2.373.389
n = 3 5 digits
n = 19 10 digits
n = 29 13 digits
n = 89 31 digits
n = 1459 443 digits
n = 3879 1172 digits 1993 Jeffrey Young
n = 11033 3325 digits
n = 28313 8527 digits
n = 107017 32219 digits
n = 183523 55250 digits
n = 562183 169238 digits Oct 2010 Chris Anderson; PSieve; srsieve; PrimeGrid; LLR
n = 893437 268955 digits Jun 2012 Leo Janda; PSieve; srsieve; PrimeGrid; LLR
n = 2234917 672781 digits Feb 2025 Allen Paschke; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2977
max n: 2.372.911
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 20 10 digits
n = 34 14 digits
n = 102 35 digits
n = 120 40 digits
n = 280 88 digits
n = 370 115 digits
n = 804 246 digits
n = 830 254 digits
n = 870 266 digits
n = 1064 324 digits
n = 2260 684 digits
n = 3900 1178 digits 1993 Jeffrey Young
n = 4166 1258 digits 1993 Jeffrey Young
n = 4812 1453 digits 1993 Jeffrey Young
n = 4890 1476 digits 1993 Jeffrey Young
n = 6774 2043 digits Mar 1996 Patrick Demichel
n = 22920 6904 digits
n = 23114 6962 digits
n = 36072 10863 digits
n = 96942 29186 digits
n = 113174 34073 digits
n = 122006 36731 digits
n = 126674 38137 digits
n = 134530 40502 digits
n = 165484 49820 digits
n = 193932 58383 digits
n = 238926 71928 digits
n = 880910 265184 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
k: 2979
max n: 2.372.834
n = 3 5 digits
n = 6 6 digits
n = 11 7 digits
n = 15 8 digits
n = 21 10 digits
n = 23 11 digits
n = 30 13 digits
n = 35 15 digits
n = 47 18 digits
n = 62 23 digits
n = 95 33 digits
n = 103 35 digits
n = 107 36 digits
n = 111 37 digits
n = 126 42 digits
n = 207 66 digits
n = 213 68 digits
n = 263 83 digits
n = 267 84 digits
n = 441 137 digits
n = 885 270 digits
n = 1014 309 digits
n = 1077 328 digits
n = 1255 382 digits
n = 2157 653 digits
n = 2355 713 digits
n = 2870 868 digits
n = 3013 911 digits
n = 3355 1014 digits 1993 Jeffrey Young
n = 7390 2229 digits May 1996 Patrick Demichel
n = 9823 2961 digits
n = 13965 4208 digits
n = 16310 4914 digits
n = 18143 5466 digits
n = 20625 6213 digits
n = 41175 12399 digits
n = 48798 14694 digits
n = 51043 15369 digits
n = 55350 16666 digits
n = 87431 26323 digits
n = 104982 31607 digits
n = 125461 37771 digits
n = 156011 46968 digits
n = 185421 55821 digits
n = 188961 56887 digits
n = 216393 65145 digits
n = 221246 66606 digits
n = 289803 87243 digits
n = 300733 90534 digits
n = 600966 180913 digits Jan 2011 Bruno Courty; PSieve; srsieve; PrimeGrid; LLR
n = 1234303 371566 digits Jan 2014 Douglas B. McKay; PSieve; srsieve; PrimeGrid; LLR
k: 2981
max n: 2.373.022
n = 5 5 digits
n = 7 6 digits
n = 11 7 digits
n = 31 13 digits
n = 37 15 digits
n = 41 16 digits
n = 77 27 digits
n = 163 53 digits
n = 185 60 digits
n = 365 114 digits
n = 367 114 digits
n = 407 126 digits
n = 421 131 digits
n = 443 137 digits
n = 559 172 digits
n = 1037 316 digits
n = 1063 324 digits
n = 1075 328 digits
n = 2161 655 digits
n = 3407 1030 digits 1993 Jeffrey Young
n = 3865 1167 digits 1993 Jeffrey Young
n = 4213 1272 digits 1993 Jeffrey Young
n = 4583 1384 digits 1993 Jeffrey Young
n = 6823 2058 digits Mar 1996 Patrick Demichel
n = 11971 3608 digits
n = 23353 7034 digits
n = 34477 10383 digits
n = 43733 13169 digits
n = 60311 18159 digits
n = 82553 24855 digits
n = 88301 26585 digits
n = 446693 134472 digits Jan 2013 Tarmo Ilves; PPSE; PrimeGrid
n = 524837 157996 digits Jul 2010 Sean Faith; PSieve; srsieve; PrimeGrid; LLR
n = 1023323 308055 digits Oct 2012 Raphaël Jeudy; PSieve; srsieve; PrimeGrid; LLR
n = 1026677 309065 digits Oct 2012 Henryk Jeka; PSieve; srsieve; PrimeGrid; LLR
n = 1081787 325654 digits Mar 2013 Mark Molder; PSieve; srsieve; PrimeGrid; LLR
k: 2983
max n: 2.373.125
n = 2 5 digits
n = 6 6 digits
n = 8 6 digits
n = 16 9 digits
n = 18 9 digits
n = 30 13 digits
n = 38 15 digits
n = 96 33 digits
n = 126 42 digits
n = 208 67 digits
n = 402 125 digits
n = 466 144 digits
n = 648 199 digits
n = 686 210 digits
n = 1136 346 digits
n = 2260 684 digits
n = 2346 710 digits
n = 2528 765 digits
n = 2916 882 digits
n = 5730 1729 digits
n = 7588 2288 digits May 1996 Patrick Demichel
n = 7686 2318 digits May 1996 Patrick Demichel
n = 10440 3147 digits
n = 20310 6118 digits
n = 29430 8863 digits
n = 36182 10896 digits
n = 38236 11514 digits
n = 44196 13308 digits
n = 48316 14549 digits
n = 59390 17882 digits
n = 116298 35013 digits
n = 171108 51513 digits
n = 174538 52545 digits
n = 208176 62671 digits
n = 299816 90258 digits
n = 312678 94129 digits
n = 347088 104488 digits Apr 2012 Jon Goral; PPSE; PrimeGrid
n = 367318 110578 digits May 2012 Adrian Schori; PPSE; PrimeGrid
n = 391098 117736 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 735926 221540 digits Dec 2011 Thibault Verhaeghe; PSieve; srsieve; PrimeGrid; LLR
n = 1115876 335916 digits Jul 2013 Randy Ready; PSieve; srsieve; PrimeGrid; LLR
n = 1566580 471592 digits Feb 2020 Jakub Sedlacek; PSieve; srsieve; PrimeGrid; LLR
n = 1863168 560873 digits Feb 2024 Uli Wühler; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2293800 690507 digits Jul 2025 Kai Presler; PPSE; PrimeGrid
k: 2985
max n: 2.372.638
n = 2 5 digits
n = 9 7 digits
n = 12 8 digits
n = 14 8 digits
n = 18 9 digits
n = 54 20 digits
n = 66 24 digits
n = 71 25 digits
n = 119 40 digits
n = 201 64 digits
n = 269 85 digits
n = 282 89 digits
n = 695 213 digits
n = 725 222 digits
n = 828 253 digits
n = 950 290 digits
n = 1200 365 digits
n = 1224 372 digits
n = 2921 883 digits
n = 6905 2083 digits Mar 1996 Patrick Demichel
n = 9342 2816 digits
n = 25308 7622 digits
n = 29747 8959 digits
n = 36215 10906 digits
n = 59688 17972 digits
n = 66251 19948 digits
n = 82265 24768 digits
n = 122934 37011 digits
n = 198752 59834 digits
n = 365349 109985 digits May 2012 Adrian Schori; PPSE; PrimeGrid
n = 403811 121563 digits Jul 2012 Bart Kus; PPSE; PrimeGrid
n = 595046 179131 digits Dec 2010 Jacob Mueller; PSieve; srsieve; PrimeGrid; LLR
n = 831870 250422 digits May 2012 Grzegorz Granowski; PSieve; srsieve; PrimeGrid; LLR
n = 863904 260065 digits May 2012 Torben Kock; PSieve; srsieve; PrimeGrid; LLR
n = 962780 289830 digits Aug 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1094421 329458 digits Mar 2013 Peter J H Dodson; PSieve; srsieve; PrimeGrid; LLR
n = 1097669 330435 digits Mar 2013 Lubomir Kostal; PSieve; srsieve; PrimeGrid; LLR
n = 1155884 347960 digits Sep 2013 Michael Mamanakis; PSieve; srsieve; PrimeGrid; LLR
n = 1638161 493140 digits May 2021 Edward McKernan; PSieve; srsieve; PrimeGrid; LLR
n = 1856612 558900 digits Feb 2024 Marshall Bishop; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 1886832 567997 digits Feb 2024 Uli Wühler; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2987
max n: 2.373.366
n = 123 41 digits
n = 159 52 digits
n = 247 78 digits
n = 1927 584 digits
n = 2803 848 digits
n = 6403 1931 digits
n = 27859 8390 digits
n = 511303 153922 digits Jun 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 1513399 455582 digits Feb 2019 Rob Gahan; PSieve; srsieve; PrimeGrid; LLR
n = 3422911 1030403 digits May 2022 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2989
max n: 2.373.350
n = 6 6 digits
n = 14 8 digits
n = 90 31 digits
n = 94 32 digits
n = 334 105 digits
n = 454 141 digits
n = 510 158 digits
n = 606 186 digits
n = 1130 344 digits
n = 1426 433 digits
n = 1626 493 digits
n = 3826 1156 digits 1993 Jeffrey Young
n = 4850 1464 digits 1993 Jeffrey Young
n = 9390 2831 digits
n = 13450 4053 digits
n = 55734 16782 digits
n = 63626 19157 digits
n = 193574 58276 digits
k: 2991
max n: 2.371.683
n = 3 5 digits
n = 4 5 digits
n = 5 5 digits
n = 27 12 digits
n = 28 12 digits
n = 49 19 digits
n = 69 25 digits
n = 83 29 digits
n = 84 29 digits
n = 137 45 digits
n = 183 59 digits
n = 205 66 digits
n = 245 78 digits
n = 273 86 digits
n = 353 110 digits
n = 813 249 digits
n = 1164 354 digits
n = 1913 580 digits
n = 2695 815 digits
n = 3188 964 digits
n = 4687 1415 digits 1993 Jeffrey Young
n = 4957 1496 digits 1993 Jeffrey Young
n = 6537 1972 digits
n = 10113 3048 digits
n = 18867 5684 digits
n = 20337 6126 digits
n = 26357 7938 digits
n = 28695 8642 digits
n = 48837 14705 digits
n = 105733 31833 digits
n = 132609 39923 digits
n = 152527 45919 digits
n = 175867 52945 digits
n = 208425 62746 digits
n = 255388 76883 digits
n = 270043 81295 digits
n = 577369 173809 digits Nov 2010 Rune Fredriksen; PSieve; srsieve; PrimeGrid; LLR
n = 824023 248060 digits Apr 2012 Steven Wong; PSieve; srsieve; PrimeGrid; LLR
n = 1244532 374645 digits Feb 2014 Takashi Iwasaki; PSieve; srsieve; PrimeGrid; LLR
n = 1285689 387035 digits Jul 2014 Todd Pickering; PSieve; srsieve; PrimeGrid; LLR
n = 1514733 455984 digits Feb 2019 Wes Hewitt; PSieve; srsieve; PrimeGrid; LLR
n = 1693924 509926 digits May 2022 Ryan Propper; PPSE; PrimeGrid
k: 2993
max n: 2.372.840
n = 1 4 digits
n = 17 9 digits
n = 29 13 digits
n = 33 14 digits
n = 37 15 digits
n = 49 19 digits
n = 81 28 digits
n = 93 32 digits
n = 177 57 digits
n = 193 62 digits
n = 289 91 digits
n = 577 178 digits
n = 777 238 digits
n = 953 291 digits
n = 981 299 digits
n = 997 304 digits
n = 1097 334 digits
n = 1377 418 digits
n = 1421 432 digits
n = 1517 461 digits
n = 1857 563 digits
n = 1881 570 digits
n = 1937 587 digits
n = 2117 641 digits
n = 2233 676 digits
n = 3789 1145 digits 1993 Jeffrey Young
n = 25793 7768 digits
n = 26637 8023 digits
n = 63377 19082 digits
n = 65857 19829 digits
n = 101729 30627 digits
n = 239693 72159 digits
n = 300353 90419 digits
n = 706213 212595 digits Sep 2011 Adrian Reber; PSieve; srsieve; PrimeGrid; LLR
n = 999349 300838 digits Sep 2012 Gerrit Slomma; PSieve; srsieve; PrimeGrid; LLR
n = 1027189 309219 digits Oct 2012 Bart Kus; PSieve; srsieve; PrimeGrid; LLR
n = 1376209 414284 digits Jan 2016 Jonathan Bubloski; PSieve; srsieve; PrimeGrid; LLR
n = 1568853 472276 digits Feb 2020 Margus Sõmer; PSieve; srsieve; PrimeGrid; LLR
n = 1743633 524890 digits May 2023 PPSE; PrimeGrid
n = 1855113 558449 digits Jan 2024 Jan Kožíšek; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2256069 679148 digits Mar 2025 Matthew Hilbrink; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2995
max n: 2.372.659
n = 2 5 digits
n = 8 6 digits
n = 10 7 digits
n = 20 10 digits
n = 26 12 digits
n = 28 12 digits
n = 52 20 digits
n = 94 32 digits
n = 100 34 digits
n = 134 44 digits
n = 166 54 digits
n = 284 89 digits
n = 446 138 digits
n = 1342 408 digits
n = 1414 430 digits
n = 1630 495 digits
n = 2116 641 digits
n = 2170 657 digits
n = 5282 1594 digits
n = 6200 1870 digits
n = 6668 2011 digits Mar 1996 Patrick Demichel
n = 6994 2109 digits Mar 1996 Patrick Demichel
n = 8878 2677 digits
n = 9008 2716 digits
n = 12110 3649 digits
n = 22550 6792 digits
n = 22606 6809 digits
n = 23992 7226 digits
n = 24718 7445 digits
n = 27746 8356 digits
n = 39016 11749 digits
n = 43700 13159 digits
n = 94736 28522 digits
n = 128264 38615 digits
n = 180188 54246 digits
n = 234592 70623 digits
n = 301360 90722 digits
n = 399682 120320 digits Jul 2012 Gary Craig; PPSE; PrimeGrid
n = 524564 157913 digits Jul 2010 Alan J Hidy; PSieve; srsieve; PrimeGrid; LLR
n = 639866 192623 digits Feb 2011 Kirill Scherbakov; PSieve; srsieve; PrimeGrid; LLR
n = 891262 268301 digits Jun 2012 John ODonnell; PSieve; srsieve; PrimeGrid; LLR
n = 1645010 495201 digits Sep 2021 Reginald McLean; PSieve; srsieve; PrimeGrid; LLR
n = 1869350 562734 digits Feb 2024 Randall Scalise; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2997
max n: 2.373.154
n = 3 5 digits
n = 10 7 digits
n = 23 11 digits
n = 30 13 digits
n = 34 14 digits
n = 44 17 digits
n = 46 18 digits
n = 50 19 digits
n = 76 27 digits
n = 135 45 digits
n = 144 47 digits
n = 156 51 digits
n = 184 59 digits
n = 212 68 digits
n = 232 74 digits
n = 255 81 digits
n = 286 90 digits
n = 342 107 digits
n = 399 124 digits
n = 474 147 digits
n = 496 153 digits
n = 566 174 digits
n = 658 202 digits
n = 774 237 digits
n = 1115 340 digits
n = 1254 381 digits
n = 1320 401 digits
n = 1520 462 digits
n = 2364 716 digits
n = 2475 749 digits
n = 2852 863 digits
n = 3166 957 digits
n = 4698 1418 digits 1993 Jeffrey Young
n = 7899 2382 digits
n = 9143 2756 digits
n = 12275 3699 digits
n = 14855 4476 digits
n = 15532 4680 digits
n = 21682 6531 digits Oct 1996 Patrick Demichel
n = 22056 6643 digits
n = 27634 8323 digits
n = 29716 8949 digits
n = 36702 11052 digits
n = 43614 13133 digits
n = 50386 15172 digits
n = 54496 16409 digits
n = 62460 18806 digits
n = 70604 21258 digits
n = 72395 21797 digits
n = 84515 25446 digits
n = 100743 30331 digits
n = 135498 40793 digits
n = 162662 48970 digits
n = 189342 57002 digits
n = 222023 66840 digits
n = 338612 101936 digits Apr 2012 Adrian Schori; PPSE; PrimeGrid
n = 358539 107935 digits May 2012 David Yost; PPSE; PrimeGrid
n = 415530 125091 digits Oct 2012 PPSE; PrimeGrid
n = 514164 154783 digits May 2010 James Winskill; PSieve; srsieve; PrimeGrid; LLR
n = 653520 196733 digits Mar 2011 Dr. James Scott Brown; PSieve; srsieve; PrimeGrid; LLR
n = 1376963 414511 digits Jan 2016 Serge Batalov; PSieve; srsieve; PrimeGrid; LLR
n = 1811524 545327 digits Jan 2024 Jeff Javens; PPSE; PrimeGrid
n = 1833814 552037 digits Jan 2024 Christian Wallbaum; PPSE; PrimeGrid
n = 2172274 653924 digits Feb 2025 Dr. James Scott Brown; LLR2; PSieve; srsieve; PrimeGrid; LLR
k: 2999
max n: 2.373.130
n = 3 5 digits
n = 9 7 digits
n = 153 50 digits
n = 219 70 digits
n = 299 94 digits
n = 363 113 digits
n = 645 198 digits
n = 1541 468 digits
n = 2535 767 digits
n = 4299 1298 digits 1993 Jeffrey Young
n = 9291 2801 digits
n = 10655 3211 digits
n = 30215 9100 digits
n = 43785 13185 digits
n = 67313 20267 digits
n = 97355 29311 digits
n = 359793 108312 digits May 2012 PPSE; PrimeGrid
n = 431841 130001 digits Dec 2012 Gary Harris; PPSE; PrimeGrid
n = 521673 157043 digits Jul 2010 Stephan Kirsten; PSieve; srsieve; PrimeGrid; LLR
n = 550793 165809 digits Sep 2010 Lennart Vogel; PSieve; srsieve; PrimeGrid; LLR
n = 812603 244622 digits Mar 2012 Philipp Bliedung; PSieve; srsieve; PrimeGrid; LLR
n = 1258905 378972 digits Mar 2014 K Hakvoort; PSieve; srsieve; PrimeGrid; LLR
n = 1341561 403854 digits Apr 2015 Charles Jackson; PSieve; srsieve; PrimeGrid; LLR
n = 1807055 543982 digits Jan 2024 Vaughan Davies; PPSE; PrimeGrid
n = 2154995 648722 digits Feb 2025 Marius Vultur; LLR2; PSieve; srsieve; PrimeGrid; LLR
n = 2335383 703024 digits Jan 2026 Jan Kožíšek; PPSE; PrimeGrid