
Known generalized repunit (probable) primes for b < 10000
Expression: (b^n-1)/(b-1)
b = 3
n = 3 2 digits Oct 2002 Prime
n = 7 4 digits Oct 2002 Prime
n = 13 6 digits Oct 2002 Prime
n = 71 34 digits Oct 2002 Prime
n = 103 49 digits Oct 2002 Prime
n = 541 258 digits Oct 2002 Prime
n = 1091 521 digits Oct 2002 Prime
n = 1367 652 digits Oct 2002 Prime
n = 1627 776 digits Oct 2002 Prime
n = 4177 1993 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 9011 4300 digits Oct 2002 Prime
n = 9551 4557 digits Oct 2002 Prime
n = 36913 17612 digits Nov 2000 Prime Ray Ballinger
n = 43063 20546 digits Nov 2000 Prime Ray Ballinger
n = 49681 23704 digits Mar 2003 PRP Henri Lifchitz
n = 57917 27634 digits Mar 2003 PRP Henri Lifchitz
n = 483611 230741 digits Feb 2010 PRP Paul Bourdelais
n = 877843 418838 digits Jul 2010 PRP Paul Bourdelais
n = 2215303 1056968 digits Feb 2019 PRP Paul Bourdelais
n = 2704981 1290604 digits Dec 2021 PRP Ryan Propper
n = 3598867 1717096 digits Dec 2021 PRP Ryan Propper
n = 7973131 3804150 digits Nov 2023 PRP Ryan Propper
n = 8530117 4069900 digits Nov 2023 PRP Ryan Propper
b = 5
n = 3 4 digits Oct 2002 Prime
n = 7 7 digits Oct 2002 Prime
n = 11 8 digits Oct 2002 Prime
n = 13 9 digits Oct 2002 Prime
n = 47 33 digits Oct 2002 Prime
n = 127 89 digits Oct 2002 Prime
n = 149 104 digits Oct 2002 Prime
n = 181 126 digits Oct 2002 Prime
n = 619 433 digits Oct 2002 Prime
n = 929 649 digits Oct 2002 Prime
n = 3407 2381 digits Feb 2004 Prime Tom Wu; OpenPFGW; Primo
n = 10949 7653 digits Oct 2002 Prime
n = 13241 9255 digits Oct 2002 Prime
n = 13873 9697 digits Oct 2002 Prime
n = 16519 11546 digits Mar 2003 Prime Kamil Duszenko
n = 201359 140744 digits Dec 2008 PRP Paul Bourdelais
n = 396413 277081 digits Jun 2010 PRP Paul Bourdelais
n = 1888279 1319850 digits Apr 2018 PRP Paul Bourdelais
n = 3300593 2307015 digits Feb 2022 PRP Ryan Propper
n = 4939471 3452542 digits Jan 2024 PRP Ryan Propper
n = 5154509 3602847 digits Feb 2024 PRP Ryan Propper
b = 6
n = 3 4 digits Oct 2002 Prime
n = 7 7 digits Oct 2002 Prime
n = 29 22 digits Oct 2002 Prime
n = 71 55 digits Oct 2002 Prime
n = 127 99 digits Oct 2002 Prime
n = 271 211 digits Oct 2002 Prime
n = 509 396 digits Oct 2002 Prime
n = 1049 816 digits Oct 2002 Prime
n = 6389 4971 digits Oct 2002 Prime
n = 6883 5356 digits Oct 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 10613 8258 digits Oct 2002 Prime
n = 19889 15476 digits Jun 2003 Prime Kamil Duszenko
n = 79987 62242 digits Nov 2007 PRP Paul Bourdelais
n = 608099 473193 digits May 2010 PRP Paul Bourdelais
n = 1365019 1062191 digits Dec 2019 PRP Paul Bourdelais
n = 3360347 2614858 digits Oct 2023 PRP Ryan Propper
b = 7
n = 5 17 digits Oct 2002 Prime
n = 13 11 digits Oct 2002 Prime
n = 131 110 digits Oct 2002 Prime
n = 149 126 digits Oct 2002 Prime
n = 1699 1436 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 14221 12018 digits Jun 2003 Prime Kamil Duszenko
n = 35201 29748 digits Aug 2007 PRP Paul Bourdelais
n = 126037 106513 digits Sep 2008 PRP Paul Bourdelais
n = 371669 314096 digits Feb 2010 PRP Paul Bourdelais
n = 1264699 1068794 digits Jan 2014 PRP Paul Bourdelais
b = 8
n = 3 17 digits Oct 2002 Prime
b = 11
n = 17 17 digits Oct 2002 Prime
n = 19 19 digits Oct 2002 Prime
n = 73 76 digits Oct 2002 Prime
n = 139 144 digits Oct 2002 Prime
n = 907 944 digits Oct 2002 Prime
n = 1907 1985 digits Oct 2002 Prime
n = 2029 2112 digits Oct 2002 Prime
n = 4801 4999 digits Oct 2002 Prime David Broadhurst; OpenPFGW; Primo
n = 5153 5366 digits Oct 2002 Prime
n = 10867 11316 digits Aug 2003 Prime Kamil Duszenko
n = 20161 20995 digits Aug 2003 Prime Kamil Duszenko
n = 293831 305993 digits Mar 2010 PRP Paul Bourdelais
n = 1868983 1946345 digits Jun 2021 PRP Paul Bourdelais
b = 12
n = 3 3 digits Oct 2002 Prime
n = 5 5 digits Oct 2002 Prime
n = 19 20 digits Oct 2002 Prime
n = 97 104 digits Oct 2002 Prime
n = 109 117 digits Oct 2002 Prime
n = 317 342 digits Oct 2002 Prime
n = 353 380 digits Oct 2002 Prime
n = 701 756 digits Oct 2002 Prime
n = 9739 10510 digits Dec 2004 Prime Richard Fischer
n = 14951 16134 digits Aug 2007 Prime Paul Bourdelais
n = 37573 40548 digits Sep 2007 PRP Henri Lifchitz
n = 46889 50601 digits Sep 2008 PRP Paul Bourdelais
n = 769543 830476 digits Dec 2014 PRP Paul Bourdelais
b = 13
n = 5 5 digits Oct 2002 Prime
n = 7 7 digits Oct 2002 Prime
n = 137 152 digits Oct 2002 Prime
n = 283 315 digits Oct 2002 Prime
n = 883 983 digits Oct 2002 Prime
n = 991 1103 digits 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 1021 1137 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 1193 1328 digits Oct 2002 Prime
n = 3671 4089 digits Oct 2002 Prime
n = 18743 20878 digits Aug 2007 PRP Henri Lifchitz
n = 31751 35368 digits Oct 2007 PRP Paul Bourdelais
n = 101089 112607 digits Mar 2010 PRP Paul Bourdelais
n = 1503503 1674817 digits Apr 2020 PRP Paul Bourdelais
b = 14
n = 3 3 digits Oct 2002 Prime
n = 7 7 digits Oct 2002 Prime
n = 19 21 digits Oct 2002 Prime
n = 31 35 digits Oct 2002 Prime
n = 41 46 digits Oct 2002 Prime
n = 2687 3079 digits Oct 2002 Prime
n = 19697 22575 digits Aug 2007 PRP Henri Lifchitz
n = 59693 68415 digits Jun 2008 PRP Paul Bourdelais
n = 67421 77272 digits Sep 2008 PRP Paul Bourdelais
n = 441697 506241 digits Dec 2014 PRP Paul Bourdelais
n = 1724417 1976402 digits Jul 2026 PRP Paul Bourdelais
b = 15
n = 3 3 digits Oct 2002 Prime
n = 43 50 digits Oct 2002 Prime
n = 73 85 digits Oct 2002 Prime
n = 487 572 digits Oct 2002 Prime
n = 2579 3032 digits Oct 2002 Prime
n = 8741 10280 digits Oct 2002 Prime
n = 37441 44033 digits Mar 2012 PRP Lelio R Paula
n = 89009 104682 digits Mar 2010 PRP Paul Bourdelais
n = 505117 594063 digits Jan 2015 PRP Paul Bourdelais
n = 639833 752501 digits Apr 2019 PRP Paul Bourdelais
b = 17
n = 3 3 digits Oct 2002 Prime
n = 5 5 digits Oct 2002 Prime
n = 7 8 digits Oct 2002 Prime
n = 11 13 digits Oct 2002 Prime
n = 47 57 digits Oct 2002 Prime
n = 71 87 digits Oct 2002 Prime
n = 419 515 digits Oct 2002 Prime
n = 4799 5904 digits Oct 2002 Prime
n = 35149 43248 digits Mar 2010 PRP Paul Bourdelais
n = 54919 67574 digits Mar 2010 PRP Paul Bourdelais
n = 74509 91679 digits Mar 2010 PRP Paul Bourdelais
n = 1990523 2449236 digits Aug 2020 PRP Paul Bourdelais
b = 18
n = 25667 32218 digits Sep 2007 Prime Henri Lifchitz
n = 28807 36160 digits Sep 2007 PRP Henri Lifchitz
n = 142031 178287 digits Mar 2010 PRP Paul Bourdelais
n = 157051 197141 digits Mar 2010 PRP Paul Bourdelais
n = 180181 226176 digits Apr 2007 PRP Andy Steward
n = 414269 520020 digits Dec 2014 PRP Paul Bourdelais
n = 1270141 1594372 digits Dec 2021 PRP Paul Bourdelais
b = 19
n = 19 24 digits Oct 2002 Prime
n = 31 39 digits Oct 2002 Prime
n = 47 59 digits Oct 2002 Prime
n = 59 75 digits Oct 2002 Prime
n = 61 77 digits Oct 2002 Prime
n = 107 136 digits Oct 2002 Prime
n = 337 430 digits Oct 2002 Prime
n = 1061 1356 digits Oct 2002 Prime
n = 9511 12161 digits Dec 2004 PRP Richard Fischer
n = 22051 28197 digits Sep 2007 PRP Henri Lifchitz
n = 209359 267718 digits Aug 2010 PRP Paul Bourdelais
b = 20
n = 3 3 digits Oct 2002 Prime
n = 11 14 digits Oct 2002 Prime
n = 17 21 digits Oct 2002 Prime
n = 1487 1934 digits Oct 2002 Prime
n = 31013 40348 digits Mar 2010 PRP Paul Bourdelais
n = 48859 63566 digits Mar 2010 PRP Paul Bourdelais
n = 61403 79886 digits Mar 2010 PRP Paul Bourdelais
n = 472709 615008 digits Jan 2015 PRP Paul Bourdelais
n = 984349 1280667 digits Sep 2021 PRP Paul Bourdelais
b = 21
n = 3 3 digits Oct 2002 Prime
n = 11 14 digits Oct 2002 Prime
n = 17 22 digits Oct 2002 Prime
n = 43 56 digits Oct 2002 Prime
n = 271 358 digits Oct 2002 Prime
n = 156217 206552 digits Apr 2010 PRP Paul Bourdelais
n = 328129 433858 digits Jun 2014 PRP Paul Bourdelais
n = 3078871 4070942 digits Jun 2026 PRP Paul Bourdelais
b = 22
n = 5 6 digits Oct 2002 Prime
n = 79 105 digits Oct 2002 Prime
n = 101 135 digits Oct 2002 Prime
n = 359 481 digits Oct 2002 Prime
n = 857 1150 digits Oct 2002 Prime
n = 4463 5990 digits Oct 2002 Prime
n = 9029 12120 digits Nov 2004 PRP Richard Fischer
n = 27823 37349 digits Sep 2007 PRP Henri Lifchitz
b = 23
n = 5 6 digits Oct 2002 Prime
n = 3181 4331 digits Oct 2002 Prime
n = 61441 83665 digits Jan 2012 PRP Robert Price
n = 91943 125201 digits Jan 2012 PRP Robert Price
n = 121949 166061 digits Oct 2017 PRP Paul Bourdelais
n = 221411 301501 digits Aug 2020 PRP Paul Bourdelais
b = 24
n = 3 3 digits Oct 2002 Prime
n = 5 6 digits Oct 2002 Prime
n = 19 25 digits Oct 2002 Prime
n = 53 72 digits Oct 2002 Prime
n = 71 97 digits Oct 2002 Prime
n = 653 900 digits Oct 2002 Prime
n = 661 911 digits Oct 2002 Prime
n = 10343 14275 digits Dec 2004 PRP Richard Fischer
n = 49307 68053 digits Apr 2012 PRP Robert Price
n = 115597 159547 digits Sep 2017 PRP Paul Bourdelais
n = 152783 210872 digits Apr 2018 PRP Paul Bourdelais
b = 26
n = 7 9 digits Oct 2002 Prime
n = 43 60 digits Oct 2002 Prime
n = 347 490 digits Oct 2002 Prime
n = 12421 17574 digits Aug 2007 PRP Henri Lifchitz
n = 12473 17648 digits Aug 2007 PRP Henri Lifchitz
n = 26717 37803 digits Sep 2007 PRP Henri Lifchitz
b = 27
n = 3 3 digits Oct 2002 Prime
b = 28
n = 5 6 digits Oct 2002 Prime
n = 17 24 digits Oct 2002 Prime
n = 457 660 digits Oct 2002 Prime
n = 1423 2058 digits Oct 2002 Prime
n = 115877 167691 digits Dec 2017 PRP Paul Bourdelais
b = 29
n = 5 6 digits Oct 2002 Prime
n = 151 220 digits Oct 2002 Prime
n = 3719 5438 digits Oct 2002 Prime
n = 49211 71965 digits Apr 2012 PRP Robert Price
n = 77237 112950 digits Apr 2012 PRP Robert Price
b = 30
n = 5 6 digits Oct 2002 Prime
n = 11 15 digits Oct 2002 Prime
n = 163 240 digits Oct 2002 Prime
n = 569 840 digits Oct 2002 Prime
n = 1789 2642 digits Oct 2002 Prime
n = 8447 12476 digits Nov 2004 PRP Richard Fischer
n = 72871 107638 digits Dec 2011 PRP Robert Price
n = 78857 116480 digits Dec 2011 PRP Robert Price
n = 82883 122427 digits Dec 2011 PRP Robert Price
b = 31
n = 7 9 digits Oct 2002 Prime
n = 17 24 digits Oct 2002 Prime
n = 31 45 digits Oct 2002 Prime
n = 5581 8322 digits Jul 2001 Prime Sean A. Irvine; David Broadhurst
n = 9973 14872 digits Dec 2004 PRP Richard Fischer
n = 54493 81268 digits Oct 2010 PRP Alexander Zhirkov
n = 101111 150792 digits Nov 2010 PRP Alexander Zhirkov
n = 535571 798729 digits Aug 2019 PRP Alexander Zhirkov
b = 33
n = 3 4 digits Oct 2002 Prime
n = 197 298 digits Oct 2002 Prime
n = 3581 5437 digits Oct 2002 Prime
n = 6871 10433 digits Sep 2004 PRP Richard Fischer
n = 183661 278891 digits Dec 2018 PRP Paul Bourdelais
b = 34
n = 13 19 digits Oct 2002 Prime
n = 1493 2285 digits Oct 2002 Prime
n = 5851 8960 digits Oct 2002 PRP
n = 6379 9768 digits Oct 2002 PRP
n = 125101 191589 digits Nov 2017 PRP Paul Bourdelais
b = 35
n = 313 482 digits Oct 2002 Prime
n = 1297 2002 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 568453 877729 digits Oct 2021 PRP Paul Bourdelais
b = 37
n = 13 19 digits Oct 2002 Prime
n = 71 110 digits Oct 2002 Prime
n = 181 283 digits Oct 2002 Prime
n = 251 393 digits Oct 2002 Prime
n = 463 725 digits Oct 2002 Prime
n = 521 816 digits Oct 2002 Prime
n = 7321 11480 digits Sep 2004 PRP Richard Fischer
n = 36473 57196 digits Mar 2012 PRP Robert Price
n = 48157 75519 digits Mar 2012 PRP Robert Price
n = 87421 137093 digits Mar 2012 PRP Robert Price
n = 168527 264283 digits Aug 2019 PRP Paul Bourdelais
n = 249341 391016 digits Aug 2020 PRP Paul Bourdelais
b = 38
n = 3 4 digits Oct 2002 Prime
n = 7 10 digits Oct 2002 Prime
n = 401 632 digits Oct 2002 Prime
n = 449 708 digits Oct 2002 Prime
n = 109037 172254 digits Oct 2017 PRP Paul Bourdelais
b = 39
n = 349 554 digits Oct 2002 Prime
n = 631 1003 digits 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 4493 7148 digits Oct 2002 Prime
n = 16633 26463 digits Sep 2007 PRP Henri Lifchitz
n = 36341 57820 digits Apr 2012 PRP Robert Price
b = 40
n = 5 7 digits Oct 2002 Prime
n = 7 10 digits Oct 2002 Prime
n = 19 29 digits Oct 2002 Prime
n = 23 36 digits Oct 2002 Prime
n = 29 45 digits Oct 2002 Prime
n = 541 866 digits Oct 2002 Prime
n = 751 1202 digits Oct 2002 Prime
n = 1277 2045 digits Oct 2002 Prime
b = 41
n = 3 4 digits Oct 2002 Prime
n = 83 133 digits Oct 2002 Prime
n = 269 433 digits Oct 2002 Prime
n = 409 659 digits Oct 2002 Prime
n = 1759 2836 digits Oct 2002 Prime
n = 11731 18918 digits Sep 2007 PRP Henri Lifchitz
b = 42
n = 1319 2140 digits Oct 2002 Prime
n = 337081 547165 digits Sep 2021 PRP Paul Bourdelais
b = 43
n = 5 7 digits Oct 2002 Prime
n = 13 20 digits Oct 2002 Prime
n = 6277 10252 digits Sep 2004 PRP Richard Fischer
n = 26777 43738 digits Apr 2014 PRP Robert Price
n = 27299 44591 digits Apr 2014 PRP Robert Price
n = 40031 65388 digits Apr 2014 PRP Robert Price
n = 44773 73134 digits Apr 2014 PRP Robert Price
n = 194119 317086 digits Aug 2020 PRP Paul Bourdelais
b = 44
n = 5 7 digits Oct 2002 Prime
n = 31 50 digits Oct 2002 Prime
n = 167 273 digits Oct 2002 Prime
n = 100511 165184 digits Nov 2017 PRP Paul Bourdelais
b = 45
n = 19 30 digits Oct 2002 Prime
n = 53 86 digits Oct 2002 Prime
n = 167 275 digits Oct 2002 Prime
n = 3319 5486 digits Oct 2002 Prime
n = 11257 18609 digits Sep 2007 PRP Henri Lifchitz
n = 34351 56788 digits May 2014 PRP Robert Price
n = 216551 358004 digits Aug 2020 PRP Paul Bourdelais
b = 46
n = 7 10 digits Oct 2002 Prime
n = 19 30 digits Oct 2002 Prime
n = 67 110 digits Oct 2002 Prime
n = 211 350 digits Oct 2002 Prime
n = 433 719 digits Oct 2002 Prime
n = 2437 4051 digits Oct 2002 Prime
n = 2719 4520 digits Oct 2002 Prime
n = 19531 32474 digits Sep 2007 PRP Henri Lifchitz
b = 47
n = 127 211 digits Oct 2002 Prime
n = 18013 30118 digits Sep 2007 PRP Henri Lifchitz
n = 39623 66252 digits Jun 2014 PRP Robert Price
b = 48
n = 19 31 digits Oct 2002 Prime
n = 269 451 digits Oct 2002 Prime
n = 349 586 digits Oct 2002 Prime
n = 383 643 digits Oct 2002 Prime
n = 1303 2189 digits Oct 2002 Prime
n = 15031 25270 digits Sep 2007 PRP Henri Lifchitz
n = 200443 336992 digits Aug 2020 PRP Paul Bourdelais
n = 343901 578179 digits Mar 2025 PRP Paul Bourdelais
b = 50
n = 3 4 digits Oct 2002 Prime
n = 5 7 digits Oct 2002 Prime
n = 127 215 digits Oct 2002 Prime
n = 139 235 digits Oct 2002 Prime
n = 347 588 digits Oct 2002 Prime
n = 661 1122 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 2203 3742 digits Oct 2002 Prime
n = 6521 11078 digits Sep 2004 PRP Richard Fischer
n = 210319 357324 digits Aug 2020 PRP Paul Bourdelais
b = 51
n = 4229 7220 digits Oct 2002 Prime
n = 35227 60151 digits Aug 2017 PRP Paul Bourdelais
b = 52
n = 103 176 digits Oct 2002 Prime
n = 257 440 digits Oct 2002 Prime
n = 4229 7256 digits Oct 2002 PRP
n = 6599 11323 digits Sep 2004 PRP Richard Fischer
n = 264697 454220 digits Oct 2021 PRP Paul Bourdelais
b = 53
n = 11 18 digits Oct 2002 Prime
n = 31 52 digits Oct 2002 Prime
n = 41 69 digits Oct 2002 Prime
n = 1571 2708 digits Oct 2002 Prime
n = 25771 44435 digits Jun 2017 PRP Richard Fischer
n = 181981 313784 digits Aug 2020 PRP Paul Bourdelais
b = 54
n = 3 4 digits Oct 2002 Prime
n = 389 673 digits Oct 2002 Prime
n = 16481 28550 digits Jun 2013 PRP Richard Fischer
n = 18371 31825 digits Sep 2013 PRP Richard Fischer
n = 82471 142871 digits Sep 2017 PRP Paul Bourdelais
b = 55
n = 17 28 digits Oct 2002 Prime
n = 41 70 digits Oct 2002 Prime
n = 47 81 digits Oct 2002 Prime
n = 151 262 digits Oct 2002 Prime
n = 839 1459 digits Oct 2002 Prime
n = 2267 3944 digits Oct 2002 Prime
n = 3323 5782 digits Oct 2002 Prime
n = 3631 6318 digits Oct 2002 PRP
n = 5657 9844 digits Oct 2002 PRP
n = 35543 61856 digits Aug 2017 PRP Paul Bourdelais
n = 98419 171284 digits Dec 2017 PRP Paul Bourdelais
n = 179573 312521 digits Aug 2020 PRP Paul Bourdelais
b = 56
n = 7 11 digits Oct 2002 Prime
n = 157 273 digits Oct 2002 Prime
n = 2083 3640 digits Oct 2002 Prime
n = 2389 4175 digits Oct 2002 Prime
n = 57787 101021 digits Aug 2017 PRP Paul Bourdelais
b = 57
n = 3 4 digits Oct 2002 Prime
n = 17 29 digits Oct 2002 Prime
n = 109 190 digits Oct 2002 Prime
n = 151 264 digits Oct 2002 Prime
n = 211 369 digits Oct 2002 Prime
n = 661 1159 digits Feb 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 16963 29784 digits Jul 2013 PRP Richard Fischer
n = 22037 38693 digits May 2015 PRP Richard Fischer
n = 275669 484039 digits Apr 2021 PRP Paul Bourdelais
b = 58
n = 41 71 digits Oct 2002 Prime
n = 2333 4113 digits Oct 2002 Prime
n = 67853 119653 digits Sep 2017 PRP Paul Bourdelais
b = 59
n = 3 4 digits Oct 2002 Prime
n = 13 22 digits Oct 2002 Prime
n = 479 847 digits Oct 2002 Prime
n = 12251 21693 digits Jul 2008 PRP Richard Fischer
n = 169777 300649 digits Aug 2020 PRP Paul Bourdelais
b = 60
n = 7 11 digits Oct 2002 Prime
n = 11 18 digits Oct 2002 Prime
n = 53 93 digits Oct 2002 Prime
n = 173 306 digits Oct 2002 Prime
b = 61
n = 7 11 digits Oct 2002 Prime
n = 37 65 digits Oct 2002 Prime
n = 107 190 digits Oct 2002 Prime
n = 769 1372 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
b = 62
n = 3 4 digits Oct 2002 Prime
n = 5 8 digits Oct 2002 Prime
n = 17 29 digits Oct 2002 Prime
n = 47 83 digits Oct 2002 Prime
n = 163 291 digits Oct 2002 Prime
n = 173 309 digits Oct 2002 Prime
n = 757 1356 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 4567 8185 digits Oct 2002 PRP
n = 9221 16526 digits Dec 2004 PRP Richard Fischer
n = 10889 19516 digits May 2008 PRP Richard Fischer
b = 63
n = 5 8 digits Oct 2002 Prime
n = 3067 5517 digits Oct 2002 Prime
n = 38609 69469 digits Aug 2017 PRP Paul Bourdelais
n = 195893 352477 digits Aug 2020 PRP Paul Bourdelais
b = 65
n = 19 33 digits Oct 2002 Prime
n = 29 51 digits Oct 2002 Prime
n = 631 1143 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 375017 679872 digits Oct 2023 PRP Paul Bourdelais
b = 66
n = 3 4 digits Oct 2002 Prime
n = 7 11 digits Oct 2002 Prime
n = 19 33 digits Oct 2002 Prime
n = 19973 36340 digits Oct 2013 PRP Richard Fischer
b = 67
n = 19 33 digits Oct 2002 Prime
n = 367 669 digits Oct 2002 Prime
n = 1487 2714 digits Oct 2002 Prime
n = 3347 6111 digits Oct 2002 Prime
n = 4451 8127 digits Oct 2002 Prime
n = 10391 18973 digits Oct 2007 PRP Richard Fischer
n = 13411 24488 digits Mar 2013 PRP Richard Fischer
n = 167449 305773 digits Aug 2020 PRP Paul Bourdelais
b = 68
n = 5 8 digits Oct 2002 Prime
n = 7 12 digits Oct 2002 Prime
n = 107 195 digits Oct 2002 Prime
n = 149 272 digits Oct 2002 Prime
n = 2767 5069 digits Oct 2002 Prime
b = 69
n = 3 4 digits Oct 2002 Prime
n = 61 111 digits Oct 2002 Prime
n = 2371 4359 digits Oct 2002 Prime
n = 3557 6539 digits Oct 2002 PRP
n = 8293 15248 digits Sep 2007 PRP Richard Fischer
n = 106397 195647 digits Oct 2017 PRP Paul Bourdelais
n = 178093 327485 digits Aug 2020 PRP Paul Bourdelais
b = 70
n = 29 52 digits Oct 2002 Prime
n = 59 108 digits Oct 2002 Prime
n = 541 997 digits Oct 2002 Prime
n = 761 1403 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 1013 1868 digits Oct 2002 Prime
n = 11621 21441 digits Jun 2008 PRP Richard Fischer
n = 27631 50981 digits Aug 2017 PRP Richard Fischer
n = 326437 602307 digits Feb 2025 PRP Paul Bourdelais
b = 71
n = 3 4 digits Oct 2002 Prime
n = 31 56 digits Oct 2002 Prime
n = 41 75 digits Oct 2002 Prime
n = 157 289 digits Oct 2002 Prime
n = 1583 2929 digits Oct 2002 Prime
n = 31079 57534 digits Aug 2017 PRP Paul Bourdelais
n = 55079 101964 digits Aug 2017 PRP Paul Bourdelais
n = 72043 133369 digits Sep 2017 PRP Paul Bourdelais
n = 150697 278978 digits Jul 2019 PRP Paul Bourdelais
n = 172259 318895 digits Aug 2020 PRP Paul Bourdelais
b = 72
n = 7 12 digits Oct 2002 Prime
n = 13 23 digits Oct 2002 Prime
n = 109 201 digits Oct 2002 Prime
n = 227 420 digits Oct 2002 Prime
n = 273149 507327 digits Feb 2022 PRP Paul Bourdelais
b = 73
n = 5 8 digits Oct 2002 Prime
n = 7 12 digits Oct 2002 Prime
n = 35401 65962 digits Aug 2017 PRP Paul Bourdelais
n = 110603 206088 digits Jun 2018 PRP Paul Bourdelais
b = 74
n = 5 8 digits Oct 2002 Prime
n = 191 356 digits Oct 2002 Prime
n = 3257 6087 digits Oct 2002 Prime
n = 31267 58444 digits Aug 2017 PRP Paul Bourdelais
b = 75
n = 3 4 digits Oct 2002 Prime
n = 19 34 digits Oct 2002 Prime
n = 47 87 digits Oct 2002 Prime
n = 73 136 digits Oct 2002 Prime
n = 739 1384 digits Oct 2002 Prime
n = 13163 24680 digits Mar 2013 PRP Richard Fischer
n = 15607 29263 digits Nov 2012 PRP Pedja Terzic
n = 93307 174955 digits Sep 2017 PRP Paul Bourdelais
b = 76
n = 41 76 digits Oct 2002 Prime
n = 157 294 digits Oct 2002 Prime
n = 439 824 digits Oct 2002 Prime
n = 593 1114 digits Oct 2002 Prime
n = 3371 6339 digits Oct 2002 PRP
n = 3413 6418 digits Oct 2002 PRP
n = 4549 8554 digits Oct 2002 PRP
n = 157649 296507 digits Jul 2019 PRP Paul Bourdelais
b = 77
n = 3 4 digits Oct 2002 Prime
n = 5 8 digits Oct 2002 Prime
n = 37 68 digits Oct 2002 Prime
n = 15361 28977 digits Nov 2012 PRP Pedja Terzic
n = 200657 378536 digits Aug 2020 PRP Paul Bourdelais
b = 78
n = 3 4 digits Oct 2002 Prime
n = 101 190 digits Oct 2002 Prime
n = 257 485 digits Oct 2002 Prime
n = 1949 3686 digits Oct 2002 Prime
n = 67141 127036 digits Sep 2017 PRP Paul Bourdelais
n = 245183 463908 digits Feb 2021 PRP Paul Bourdelais
b = 79
n = 5 8 digits Oct 2002 Prime
n = 109 205 digits Oct 2002 Prime
n = 149 281 digits Oct 2002 Prime
n = 659 1249 digits Oct 2002 Prime
n = 28621 54311 digits Aug 2017 PRP Paul Bourdelais
b = 80
n = 3 4 digits Oct 2002 Prime
n = 7 12 digits Oct 2002 Prime
b = 82
n = 23 43 digits Oct 2002 Prime
n = 31 58 digits Oct 2002 Prime
n = 41 77 digits Oct 2002 Prime
n = 7607 14557 digits Sep 2007 PRP Richard Fischer
n = 12967 24815 digits Mar 2013 PRP Richard Fischer
b = 83
n = 5 8 digits Oct 2002 Prime
n = 2713 5205 digits Oct 2002 Prime
b = 84
n = 17 31 digits Oct 2002 Prime
n = 3917 7536 digits Oct 2002 Prime
b = 85
n = 5 8 digits Oct 2002 Prime
n = 19 35 digits Oct 2002 Prime
n = 2111 4072 digits Oct 2002 Prime
n = 259159 500025 digits Nov 2021 PRP Paul Bourdelais
n = 275881 532289 digits Feb 2022 PRP Paul Bourdelais
b = 86
n = 11 20 digits Oct 2002 Prime
n = 43 82 digits Oct 2002 Prime
n = 113 217 digits Oct 2002 Prime
n = 509 983 digits Oct 2002 Prime
n = 1069 2067 digits Oct 2002 Prime
n = 2909 5626 digits Oct 2002 Prime
n = 4327 8369 digits Oct 2002 PRP
n = 40583 78506 digits Aug 2017 PRP Paul Bourdelais
b = 87
n = 7 12 digits Oct 2002 Prime
n = 17 32 digits Oct 2002 Prime
n = 121487 235625 digits Dec 2018 PRP Paul Bourdelais
n = 257689 499791 digits Jan 2021 PRP Paul Bourdelais
b = 88
n = 61 117 digits Oct 2002 Prime
n = 577 1121 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 3727 7246 digits Oct 2002 PRP
n = 22811 44354 digits Jun 2017 PRP Richard Fischer
n = 40751 79238 digits Aug 2017 PRP Paul Bourdelais
b = 89
n = 3 4 digits Oct 2002 Prime
n = 7 12 digits Oct 2002 Prime
n = 43 82 digits Oct 2002 Prime
n = 47 90 digits Oct 2002 Prime
n = 71 137 digits Oct 2002 Prime
n = 109 211 digits Oct 2002 Prime
n = 571 1112 digits 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 11971 23335 digits May 2009
b = 90
n = 3 4 digits Oct 2002 Prime
n = 19 36 digits Oct 2002 Prime
n = 97 188 digits Oct 2002 Prime
n = 5209 10178 digits Aug 2007 PRP Richard Fischer
n = 159463 311628 digits Aug 2020 PRP Paul Bourdelais
b = 91
n = 4421 8659 digits Oct 2002 Prime
n = 20149 39471 digits May 2016 PRP Richard Fischer
b = 92
n = 439 861 digits Oct 2002 Prime
n = 13001 25530 digits Mar 2013 PRP Richard Fischer
n = 22669 44516 digits May 2017 PRP Richard Fischer
n = 44491 87369 digits Aug 2017 PRP Paul Bourdelais
n = 271639 533440 digits Feb 2022 PRP Paul Bourdelais
b = 93
n = 7 12 digits Oct 2002 Prime
n = 4903 9650 digits Oct 2002 Prime
b = 94
n = 5 8 digits Oct 2002 Prime
n = 13 24 digits Oct 2002 Prime
n = 37 72 digits Oct 2002 Prime
n = 1789 3528 digits Oct 2002 Prime
n = 3581 7064 digits Oct 2002 PRP
n = 170371 336162 digits Sep 2020 PRP Paul Bourdelais
n = 241993 477482 digits Sep 2020 PRP Paul Bourdelais
b = 95
n = 7 12 digits Oct 2002 Prime
n = 523 1033 digits Oct 2002 Prime
n = 9283 18358 digits Sep 2007 PRP Richard Fischer
n = 10487 20739 digits Oct 2007 PRP Richard Fischer
n = 11483 22709 digits Jun 2008 PRP Richard Fischer
b = 96
n = 3343 6625 digits Oct 2002 Prime
n = 46831 92830 digits Sep 2017 PRP Paul Bourdelais
b = 97
n = 17 32 digits Oct 2002 Prime
n = 37 72 digits Oct 2002 Prime
n = 1693 3362 digits Oct 2002 Prime
n = 187393 372306 digits Sep 2020 PRP Paul Bourdelais
b = 98
n = 13 24 digits Oct 2002 Prime
n = 47 92 digits Oct 2002 Prime
n = 2801 5576 digits Oct 2002 Prime
b = 99
n = 3 4 digits Oct 2002 Prime
n = 5 8 digits Oct 2002 Prime
n = 37 72 digits Oct 2002 Prime
n = 47 92 digits Oct 2002 Prime
n = 383 763 digits Oct 2002 Prime
n = 5563 11100 digits Aug 2007 PRP Richard Fischer
b = 101
n = 3 5 digits Oct 2002 Prime
n = 337 674 digits Oct 2002 Prime
n = 677 1355 digits Oct 2002 Prime
n = 1181 2366 digits Oct 2002 Prime
n = 6599 13225 digits Aug 2007 PRP Paul Bourdelais
b = 102
n = 59 117 digits Oct 2002 Prime
n = 673 1350 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 25087 50388 digits Aug 2017 PRP Richard Fischer
b = 103
n = 19 37 digits Oct 2002 Prime
n = 313 629 digits Oct 2002 Prime
n = 1549 3116 digits Oct 2002 Prime
n = 41183 82893 digits Feb 2024 PRP Richard Kapek; OpenPFGW
b = 104
n = 97 194 digits Oct 2002 Prime
n = 263 529 digits Oct 2002 Prime
n = 5437 10965 digits Aug 2007 PRP Richard Fischer
b = 105
n = 3 5 digits Oct 2002 Prime
n = 19 37 digits Oct 2002 Prime
n = 389 785 digits Oct 2002 Prime
n = 2687 5429 digits Oct 2002 Prime
n = 4783 9666 digits Nov 2018 PRP
b = 106
n = 149 300 digits Oct 2002 Prime
b = 107
n = 17 33 digits Oct 2002 Prime
n = 24251 49213 digits Jul 2017 PRP Richard Fischer
b = 108
n = 449 911 digits Oct 2002 Prime
n = 2477 5035 digits Oct 2002 Prime
b = 109
n = 17 33 digits Oct 2002 Prime
n = 1193 2429 digits Oct 2002 Prime
n = 13679 27868 digits Jul 2013 PRP Richard Fischer
n = 27061 55133 digits Sep 2017 PRP Richard Fischer
b = 110
n = 3 5 digits Oct 2002 Prime
n = 5 9 digits Oct 2002 Prime
n = 13 25 digits Oct 2002 Prime
n = 691 1409 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1721 3512 digits Oct 2002 Prime
n = 3313 6762 digits Oct 2002 Prime
n = 11827 24142 digits May 2013 PRP Richard Fischer
n = 39239 80101 digits Jun 2024 PRP Mark Rodenkirch
n = 46301 94517 digits Jun 2024 PRP Mark Rodenkirch
b = 111
n = 3 5 digits Oct 2002 Prime
n = 337 688 digits Oct 2002 Prime
b = 112
n = 79 160 digits Oct 2002 Prime
n = 107 218 digits Oct 2002 Prime
n = 701 1435 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1697 3476 digits Oct 2002 Prime
n = 5657 11591 digits Dec 2007 PRP Lelio R Paula
b = 113
n = 23 46 digits Oct 2002 Prime
n = 37 74 digits Oct 2002 Prime
n = 6563 13473 digits Mar 2013 PRP Richard Fischer
b = 114
n = 29 58 digits Oct 2002 Prime
n = 43 87 digits Oct 2002 Prime
n = 73 149 digits Oct 2002 Prime
n = 89 182 digits Oct 2002 Prime
n = 569 1169 digits Oct 2002 Prime
n = 709 1457 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 115
n = 7 13 digits Oct 2002 Prime
n = 241 495 digits Oct 2002 Prime
n = 1409 2902 digits Oct 2002 Prime
n = 2341 4823 digits Oct 2002 Prime
n = 2539 5231 digits Oct 2002 Prime
n = 7673 15810 digits Mar 2013 PRP Richard Fischer
n = 12539 25838 digits May 2013 PRP Richard Fischer
n = 16879 34781 digits Nov 2013 PRP Richard Fischer
b = 116
n = 59 120 digits Oct 2002 Prime
n = 2503 5166 digits Oct 2002 Prime
b = 117
n = 3 5 digits Oct 2002 Prime
n = 5 9 digits Oct 2002 Prime
n = 19 38 digits Oct 2002 Prime
n = 31 63 digits Oct 2002 Prime
b = 118
n = 5 9 digits Oct 2002 Prime
n = 163 336 digits Oct 2002 Prime
n = 193 398 digits Oct 2002 Prime
b = 119
n = 3 5 digits Oct 2002 Prime
n = 19 38 digits Oct 2002 Prime
n = 827 1715 digits Oct 2002 Prime
n = 2243 4654 digits Oct 2002 Prime
n = 3821 7929 digits Jan 2025 PRP
n = 38783 80494 digits Jun 2024 PRP Mark Rodenkirch
b = 120
n = 5 9 digits Oct 2002 Prime
n = 373 774 digits Oct 2002 Prime
n = 1693 3518 digits Oct 2002 Prime
b = 122
n = 5 9 digits Oct 2002 Prime
n = 7 13 digits Oct 2002 Prime
n = 67 138 digits Oct 2002 Prime
n = 3803 7933 digits Nov 2018 PRP
b = 123
n = 43 88 digits Oct 2002 Prime
n = 563 1175 digits Oct 2002 Prime
n = 1693 3537 digits Oct 2002 Prime
n = 4877 10191 digits Dec 2007 PRP Lelio R Paula
n = 22741 47525 digits Jun 2017 PRP Richard Fischer
b = 124
n = 599 1252 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 18367 38448 digits Feb 2015 PRP Richard Fischer
n = 28591 59851 digits Oct 2017 PRP Richard Fischer
b = 126
n = 7 13 digits Oct 2002 Prime
n = 37 76 digits Oct 2002 Prime
n = 59 122 digits Oct 2002 Prime
n = 127 265 digits Oct 2002 Prime
n = 20947 43995 digits Jul 2016 PRP Richard Fischer
b = 127
n = 5 9 digits Oct 2002 Prime
n = 23 47 digits Oct 2002 Prime
n = 31 64 digits Oct 2002 Prime
n = 167 350 digits Oct 2002 Prime
n = 5281 11109 digits Sep 2005
b = 128
n = 7 13 digits Oct 2002 Prime
b = 129
n = 5 9 digits Oct 2002 Prime
n = 17 34 digits Oct 2002 Prime
n = 109 228 digits Oct 2002 Prime
n = 8447 17827 digits Nov 2008 PRP Patrick Schmeer
n = 51829 109388 digits Jun 2024 PRP Mark Rodenkirch
b = 130
n = 37 77 digits Oct 2002 Prime
n = 38329 81024 digits Jun 2024 PRP Mark Rodenkirch
n = 51419 108695 digits Jun 2024 PRP Mark Rodenkirch
b = 131
n = 3 5 digits Oct 2002 Prime
n = 31 64 digits Oct 2002 Prime
n = 263 555 digits Oct 2002 Prime
b = 132
n = 47 98 digits Oct 2002 Prime
n = 71 149 digits Oct 2002 Prime
n = 3343 7087 digits Oct 2002 PRP
n = 53891 114278 digits Jun 2024 PRP Mark Rodenkirch
n = 63127 133864 digits Jun 2024 PRP Mark Rodenkirch
b = 133
n = 13 26 digits Oct 2002 Prime
n = 599 1271 digits Oct 2002 Prime
n = 991 2103 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1181 2507 digits Oct 2002 Prime
n = 3083 6546 digits Oct 2002 PRP
n = 14827 31489 digits Oct 2008 PRP Patrick Schmeer
b = 134
n = 5 9 digits Oct 2002 Prime
n = 37 77 digits Oct 2002 Prime
n = 353 749 digits Oct 2002 Prime
n = 2843 6046 digits Oct 2002 Prime
n = 21379 45474 digits Aug 2016 PRP Richard Fischer
b = 135
n = 1171 2493 digits Oct 2002 Prime
n = 15227 32437 digits Aug 2013 PRP Richard Fischer
n = 33487 71337 digits Jun 2024 PRP Mark Rodenkirch
b = 136
n = 227 483 digits Oct 2002 Prime
n = 293 623 digits Oct 2002 Prime
n = 4133 8816 digits Nov 2018 PRP
b = 137
n = 11 22 digits Oct 2002 Prime
n = 19 39 digits Oct 2002 Prime
n = 1009 2154 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 2939 6278 digits Oct 2002 Prime
b = 138
n = 3 5 digits Oct 2002 Prime
n = 61 129 digits Oct 2002 Prime
n = 13679 29270 digits Jul 2013 PRP Richard Fischer
b = 139
n = 163 348 digits Oct 2002 Prime
n = 173 369 digits Oct 2002 Prime
n = 3821 8187 digits Jan 2025 PRP
b = 140
n = 79 168 digits Oct 2002 Prime
n = 577 1237 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 1721 3692 digits Oct 2002 Prime
b = 141
n = 3 5 digits Oct 2002 Prime
n = 23 48 digits Oct 2002 Prime
n = 173 370 digits Oct 2002 Prime
n = 3217 6912 digits Oct 2002 PRP
b = 142
n = 1231 2648 digits Oct 2002 Prime
n = 6133 13198 digits Nov 2008 PRP Patrick Schmeer
n = 60223 129616 digits Jun 2024 PRP Mark Rodenkirch
b = 143
n = 3 5 digits Oct 2002 Prime
n = 5 9 digits Oct 2002 Prime
b = 145
n = 5 9 digits Oct 2002 Prime
n = 31 65 digits Oct 2002 Prime
b = 146
n = 7 13 digits Oct 2002 Prime
n = 83 178 digits Oct 2002 Prime
n = 857 1853 digits Oct 2002 Prime
n = 21961 47530 digits Oct 2016 PRP Richard Fischer
b = 147
n = 3 5 digits Oct 2002 Prime
n = 17 35 digits Oct 2002 Prime
n = 19 40 digits Oct 2002 Prime
n = 37 79 digits Oct 2002 Prime
n = 163 352 digits Oct 2002 Prime
n = 571 1236 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 983 2129 digits Oct 2002 Prime
n = 3697 8011 digits Oct 2002 PRP
b = 148
n = 1201 2605 digits Oct 2002 Prime
n = 41213 89441 digits Jun 2024 PRP Mark Rodenkirch
b = 149
n = 7 14 digits Oct 2002 Prime
n = 13 27 digits Oct 2002 Prime
n = 17 35 digits Oct 2002 Prime
n = 317 687 digits Oct 2002 Prime
n = 3251 7063 digits Oct 2002 Prime
b = 150
n = 3 5 digits Oct 2002 Prime
n = 3389 7373 digits Oct 2002 PRP
n = 39043 84959 digits Jun 2024 PRP Mark Rodenkirch
b = 151
n = 13 27 digits Oct 2002 Prime
n = 29 62 digits Oct 2002 Prime
n = 127 275 digits Oct 2002 Prime
n = 4831 10525 digits Dec 2007 PRP Lelio R Paula
n = 5051 11004 digits Dec 2007 PRP Lelio R Paula
n = 13249 28868 digits Nov 2008 PRP Patrick Schmeer
n = 18251 39767 digits Feb 2015 PRP Richard Fischer
b = 152
n = 270217 589570 digits Jun 2015 PRP Michael Stocker
b = 153
n = 3 5 digits Oct 2002 Prime
n = 5099 11138 digits Dec 2007 PRP Lelio R Paula
b = 154
n = 5 9 digits Oct 2002 Prime
n = 8161 17851 digits Nov 2008 PRP Patrick Schmeer
b = 155
n = 3 5 digits Oct 2002 Prime
n = 61 132 digits Oct 2002 Prime
n = 449 982 digits Oct 2002 Prime
n = 2087 4570 digits Oct 2002 Prime
n = 92479 202558 digits Jun 2024 PRP Mark Rodenkirch
b = 156
n = 7 14 digits Oct 2002 Prime
n = 199 435 digits Oct 2002 Prime
n = 5591 12260 digits Dec 2007 PRP Lelio R Paula
n = 46877 102805 digits Jun 2024 PRP Mark Rodenkirch
n = 51203 112293 digits Jun 2024 PRP Mark Rodenkirch
n = 82393 180696 digits Jun 2024 PRP Mark Rodenkirch
b = 157
n = 17 36 digits Oct 2002 Prime
n = 107 233 digits Oct 2002 Prime
n = 2791 6127 digits Oct 2002 PRP
n = 39047 85742 digits Jun 2016 PRP Alexander Zhirkov
n = 53819 118179 digits Jun 2016 PRP Alexander Zhirkov
n = 90239 198154 digits Jun 2016 PRP Alexander Zhirkov
b = 158
n = 7 14 digits Oct 2002 Prime
n = 79 172 digits Oct 2002 Prime
n = 109 238 digits Oct 2002 Prime
n = 4003 8800 digits Jan 2025 PRP
n = 6151 13522 digits Nov 2008 PRP Patrick Schmeer
n = 10453 22981 digits Nov 2008 PRP Patrick Schmeer
b = 159
n = 13 27 digits Oct 2002 Prime
n = 89 194 digits Oct 2002 Prime
n = 577 1269 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1433 3153 digits Oct 2002 Prime
n = 9643 21226 digits Nov 2008 PRP Patrick Schmeer
b = 160
n = 7 14 digits Oct 2002 Prime
n = 17 36 digits Oct 2002 Prime
n = 151 331 digits Oct 2002 Prime
n = 1487 3276 digits Oct 2002 Prime
n = 3989 8791 digits Jan 2025 PRP
n = 20773 45784 digits Dec 2017 PRP Eric Chen
b = 161
n = 3 5 digits Oct 2002 Prime
n = 37 80 digits Oct 2002 Prime
n = 263 579 digits Oct 2002 Prime
b = 162
n = 3 5 digits Oct 2002 Prime
n = 5 9 digits Oct 2002 Prime
n = 311 685 digits Oct 2002 Prime
n = 1087 2400 digits Oct 2002 Prime
b = 163
n = 7 14 digits Oct 2002 Prime
n = 43 93 digits Oct 2002 Prime
n = 241 531 digits Oct 2002 Prime
n = 1637 3620 digits Oct 2002 Prime
n = 2543 5624 digits Oct 2002 Prime
b = 164
n = 3 5 digits Oct 2002 Prime
n = 5 9 digits Oct 2002 Prime
n = 19 40 digits Oct 2002 Prime
n = 101 222 digits Oct 2002 Prime
n = 347 767 digits Oct 2002 Prime
n = 383 847 digits Oct 2002 Prime
b = 165
n = 5 9 digits Oct 2002 Prime
n = 53 116 digits Oct 2002 Prime
n = 109 240 digits Oct 2002 Prime
b = 166
n = 137 302 digits Oct 2002 Prime
n = 353 782 digits Oct 2002 Prime
n = 1289 2860 digits Oct 2002 Prime
n = 59357 131777 digits Jun 2024 PRP Mark Rodenkirch
n = 90407 200712 digits Jun 2024 PRP Mark Rodenkirch
b = 167
n = 3 5 digits Oct 2002 Prime
n = 19 41 digits Oct 2002 Prime
n = 373 827 digits Oct 2002 Prime
n = 1213 2694 digits Oct 2002 Prime
n = 2203 4895 digits Oct 2002 Prime
b = 168
n = 3 5 digits Oct 2002 Prime
n = 823 1830 digits Oct 2002 Prime
b = 170
n = 17 36 digits Oct 2002 Prime
n = 23 50 digits Oct 2002 Prime
n = 79 174 digits Oct 2002 Prime
n = 1237 2757 digits Oct 2002 Prime
n = 19843 44257 digits Feb 2015 PRP Richard Fischer
b = 171
n = 181 402 digits Oct 2002 Prime
n = 3373 7530 digits Oct 2002 PRP
n = 12391 27667 digits Nov 2008 PRP Patrick Schmeer
b = 172
n = 5 9 digits Oct 2002 Prime
n = 11 23 digits Oct 2002 Prime
n = 37 81 digits Oct 2002 Prime
n = 47 103 digits Oct 2002 Prime
b = 173
n = 3 5 digits Oct 2002 Prime
n = 2687 6012 digits Oct 2002 Prime
b = 174
n = 3251 7282 digits Oct 2002 Prime
n = 22189 49714 digits Jun 2024 PRP Mark Rodenkirch
b = 175
n = 5 9 digits Oct 2002 Prime
n = 167 373 digits Oct 2002 Prime
n = 1699 3809 digits Oct 2002 Prime
n = 5881 13190 digits Dec 2007 PRP Lelio R Paula
b = 176
n = 3 5 digits Oct 2002 Prime
n = 151 337 digits Oct 2002 Prime
n = 2719 6104 digits Oct 2002 Prime
n = 3923 8807 digits Jun 2024 PRP Mark Rodenkirch
n = 11743 26367 digits Nov 2008 PRP Patrick Schmeer
n = 13397 30081 digits Nov 2008 PRP Patrick Schmeer
b = 177
n = 5 9 digits Oct 2002 Prime
n = 31 68 digits Oct 2002 Prime
b = 178
n = 347 779 digits Oct 2002 Prime
n = 911 2048 digits Oct 2002 Prime
n = 4523 10177 digits Dec 2007 PRP Lelio R Paula
b = 179
n = 19 41 digits Oct 2002 Prime
n = 20593 46391 digits Apr 2024 PRP Richard Kapek
b = 180
n = 7 14 digits Oct 2002 Prime
n = 43 95 digits Oct 2002 Prime
n = 1913 4313 digits Oct 2002 Prime
n = 2683 6049 digits Oct 2002 Prime
n = 4637 10456 digits Dec 2007 PRP Lelio R Paula
b = 181
n = 17 37 digits Oct 2002 Prime
n = 19 41 digits Oct 2002 Prime
n = 157 353 digits Oct 2002 Prime
b = 182
n = 167 376 digits Oct 2002 Prime
n = 509 1149 digits Oct 2002 Prime
n = 1609 3635 digits Oct 2002 Prime
b = 183
n = 223 503 digits Oct 2002 Prime
b = 184
n = 16703 37827 digits Jan 2017 PRP Paul Vanderveen
b = 186
n = 7 14 digits Oct 2002 Prime
n = 47 105 digits Oct 2002 Prime
n = 223 504 digits Oct 2002 Prime
n = 271 613 digits Oct 2002 Prime
n = 3947 8956 digits Jun 2024 PRP Mark Rodenkirch
n = 4153 9424 digits Jun 2024 PRP Mark Rodenkirch
n = 10177 23095 digits Nov 2008 PRP Patrick Schmeer
b = 187
n = 37 82 digits Oct 2002 Prime
n = 617 1400 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 188
n = 3 5 digits Oct 2002 Prime
n = 59 132 digits Oct 2002 Prime
n = 3719 8456 digits Jun 2024 PRP Mark Rodenkirch
b = 189
n = 3 5 digits Oct 2002 Prime
n = 17 37 digits Oct 2002 Prime
n = 36923 84052 digits Jun 2024 PRP Mark Rodenkirch
n = 58967 134234 digits Jun 2024 PRP Mark Rodenkirch
b = 190
n = 13 28 digits Oct 2002 Prime
n = 89 201 digits Oct 2002 Prime
n = 157 356 digits Oct 2002 Prime
n = 643 1463 digits Oct 2002 Prime
n = 673 1532 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 10427 23759 digits Nov 2008 PRP Patrick Schmeer
b = 191
n = 17 37 digits Oct 2002 Prime
n = 1399 3189 digits Oct 2002 Prime
n = 24533 55959 digits Apr 2024 PRP Richard Kapek
b = 192
n = 3 5 digits Oct 2002 Prime
n = 7 14 digits Oct 2002 Prime
n = 613 1398 digits Oct 2002 Prime
n = 15601 35620 digits Jun 2024 PRP Mark Rodenkirch
b = 193
n = 5 10 digits Oct 2002 Prime
n = 317 723 digits Oct 2002 Prime
n = 11171 25530 digits Nov 2008 PRP Patrick Schmeer
b = 194
n = 3 5 digits Oct 2002 Prime
n = 8807 20147 digits Sep 2016 PRP Eric Chen
n = 35521 81263 digits Aug 2020 PRP Serge Batalov
n = 43853 100325 digits Jun 2024 PRP Mark Rodenkirch
b = 195
n = 11 23 digits Oct 2002 Prime
n = 73 165 digits Oct 2002 Prime
n = 379 866 digits Oct 2002 Prime
n = 2687 6152 digits Jun 2024 PRP Mark Rodenkirch
n = 22453 51416 digits Jun 2024 PRP Mark Rodenkirch
b = 197
n = 31 69 digits Oct 2002 Prime
n = 47 106 digits Oct 2002 Prime
n = 283 648 digits Oct 2002 Prime
n = 11719 26887 digits Jan 2015 PRP Richard Fischer
b = 198
n = 5 10 digits Oct 2002 Prime
n = 9721 22324 digits Sep 2016 PRP Eric Chen
n = 10771 24736 digits Aug 2016 PRP Paul Vanderveen
n = 87623 201239 digits Jun 2024 PRP Mark Rodenkirch
b = 199
n = 577 1325 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1831 4207 digits Oct 2002 Prime
n = 32251 74139 digits Aug 2020 PRP Serge Batalov
b = 200
n = 17807 40973 digits Aug 2017 PRP Eric Chen
n = 76253 175459 digits Jun 2024 PRP Mark Rodenkirch
b = 201
n = 271 622 digits Oct 2002 Prime
n = 353 811 digits Oct 2002 Prime
b = 202
n = 37 83 digits Oct 2002 Prime
n = 829 1909 digits Mar 1997 Prime Carlos B. Rivera F.
b = 203
n = 3 5 digits Oct 2002 Prime
n = 7 14 digits Oct 2002 Prime
n = 31 70 digits Oct 2002 Prime
n = 9587 22120 digits Sep 2016 PRP Eric Chen
b = 204
n = 5 10 digits Oct 2002 Prime
n = 359 827 digits Oct 2002 Prime
b = 205
n = 19 42 digits Oct 2002 Prime
n = 61 139 digits Oct 2002 Prime
n = 6427 14856 digits Oct 2002 PRP
b = 206
n = 3 5 digits Oct 2002 Prime
n = 7 14 digits Oct 2002 Prime
b = 207
n = 13 28 digits Oct 2002 Prime
n = 17 38 digits Oct 2002 Prime
b = 208
n = 5 10 digits Oct 2002 Prime
n = 7 14 digits Oct 2002 Prime
n = 37 84 digits Oct 2002 Prime
n = 1229 2847 digits Oct 2002 Prime
n = 1583 3668 digits Oct 2002 Prime
n = 3517 8151 digits Oct 2002 PRP
b = 209
n = 3 5 digits Oct 2002 Prime
n = 59 135 digits Oct 2002 Prime
n = 449 1040 digits Oct 2002 Prime
n = 613 1420 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 210
n = 19819 46022 digits Aug 2017 PRP Eric Chen
b = 211
n = 41 93 digits Oct 2002 Prime
n = 52301 121560 digits Apr 2024 PRP Richard Kapek
n = 126023 292911 digits May 2024 PRP Richard Kapek
b = 212
n = 11 24 digits Oct 2002 Prime
b = 213
n = 137 317 digits Oct 2002 Prime
b = 214
n = 191 443 digits Oct 2002 Prime
b = 215
n = 3 5 digits Oct 2002 Prime
n = 73 168 digits Oct 2002 Prime
n = 461 1073 digits Oct 2002 Prime
n = 751 1750 digits Oct 2002 Prime
n = 3433 8005 digits Oct 2002 PRP
n = 42061 98103 digits Jun 2022 PRP Serge Batalov
b = 217
n = 281 655 digits Oct 2002 Prime
n = 821 1916 digits Oct 2002 Prime
b = 218
n = 3 5 digits Oct 2002 Prime
n = 331 772 digits Oct 2002 Prime
n = 701 1637 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 971 2269 digits Mar 1997 Prime Carlos B. Rivera F.
n = 1277 2984 digits Oct 2002 Prime
n = 41263 96490 digits Jun 2022 PRP Serge Batalov
b = 219
n = 13 29 digits Oct 2002 Prime
n = 107 249 digits Oct 2002 Prime
n = 223 520 digits Oct 2002 Prime
n = 1307 3057 digits Oct 2002 Prime
n = 44119 103256 digits Jun 2022 PRP Serge Batalov
b = 220
n = 7 15 digits Oct 2002 Prime
n = 19 43 digits Oct 2002 Prime
n = 47 108 digits Oct 2002 Prime
n = 307 717 digits Oct 2002 Prime
b = 221
n = 7 15 digits Oct 2002 Prime
n = 13 29 digits Oct 2002 Prime
n = 29 66 digits Oct 2002 Prime
n = 139 324 digits Oct 2002 Prime
n = 223 521 digits Oct 2002 Prime
n = 439 1027 digits Oct 2002 Prime
n = 41023 96172 digits Jun 2022 PRP Serge Batalov
b = 222
n = 5 10 digits Oct 2002 Prime
n = 151 352 digits Oct 2002 Prime
n = 271 634 digits Oct 2002 Prime
n = 5077 11911 digits Jan 2006 PRP Maksym Voznyy
b = 223
n = 239 559 digits Oct 2002 Prime
n = 241 564 digits Oct 2002 Prime
n = 449 1053 digits Oct 2002 Prime
n = 13759 32308 digits Apr 2024 PRP Richard Kapek
b = 224
n = 11 24 digits Oct 2002 Prime
n = 401 941 digits Oct 2002 Prime
b = 226
n = 127 297 digits Oct 2002 Prime
n = 619 1455 digits Oct 2002 Prime
n = 7043 16578 digits Mar 2011 PRP Serge Batalov
b = 227
n = 5 10 digits Oct 2002 Prime
n = 1061 2498 digits Oct 2002 Prime
n = 2687 6329 digits Oct 2002 Prime
b = 228
n = 461 1085 digits Oct 2002 Prime
n = 4801 11319 digits May 2003 PRP Polly T. Wang
n = 11443 26980 digits Mar 2014 PRP Lelio R Paula
n = 48407 114139 digits Mar 2023 PRP Alexander Zhirkov
b = 229
n = 11 24 digits Oct 2002 Prime
n = 29 67 digits Oct 2002 Prime
b = 230
n = 5333 12593 digits Dec 2007 Prime Lelio R Paula
b = 231
n = 3 5 digits Oct 2002 Prime
b = 232
n = 953 2252 digits Oct 2002 Prime
n = 2801 6624 digits Oct 2002 PRP
b = 233
n = 113 266 digits Oct 2002 Prime
n = 9511 22514 digits Sep 2016 PRP Eric Chen
n = 17203 40724 digits Apr 2024 PRP Richard Kapek
n = 154787 366434 digits May 2024 PRP Richard Kapek
b = 234
n = 61 143 digits Oct 2002 Prime
n = 89 209 digits Oct 2002 Prime
n = 97 228 digits Oct 2002 Prime
n = 1381 3270 digits Oct 2002 Prime
n = 9011 21347 digits Sep 2016 PRP Eric Chen
b = 235
n = 7 15 digits Oct 2002 Prime
n = 19 43 digits Oct 2002 Prime
n = 53 124 digits Oct 2002 Prime
n = 227 536 digits Oct 2002 Prime
n = 307 726 digits Oct 2002 Prime
b = 236
n = 3 5 digits Oct 2002 Prime
n = 197 466 digits Oct 2002 Prime
n = 467 1106 digits Oct 2002 Prime
n = 587 1391 digits Oct 2002 Prime
b = 237
n = 7 15 digits Oct 2002 Prime
n = 2621 6222 digits Oct 2002 Prime
n = 43627 103601 digits Jun 2022 PRP Serge Batalov
b = 238
n = 7 15 digits Oct 2002 Prime
n = 67 157 digits Oct 2002 Prime
n = 1093 2596 digits Oct 2002 Prime
n = 1381 3280 digits Oct 2002 Prime
b = 239
n = 5 10 digits Oct 2002 Prime
n = 109 257 digits Oct 2002 Prime
n = 2549 6061 digits Oct 2002 Prime
b = 240
n = 109 258 digits Oct 2002 Prime
n = 227 538 digits Oct 2002 Prime
n = 271 643 digits Oct 2002 Prime
n = 941 2238 digits Oct 2002 Prime
b = 241
n = 17 39 digits Oct 2002 Prime
n = 31 72 digits Oct 2002 Prime
n = 80761 192372 digits Apr 2024 PRP Richard Kapek
n = 92821 221099 digits Apr 2024 PRP Richard Kapek
b = 242
n = 19 43 digits Oct 2002 Prime
n = 541 1288 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 244
n = 3331 7951 digits Oct 2002 Prime
n = 5099 12171 digits Dec 2007 PRP Lelio R Paula
b = 245
n = 3 5 digits Oct 2002 Prime
n = 9277 22162 digits Sep 2016 PRP Eric Chen
b = 246
n = 3 5 digits Oct 2002 Prime
n = 37 87 digits Oct 2002 Prime
n = 251 598 digits Oct 2002 Prime
b = 247
n = 17 39 digits Oct 2002 Prime
n = 331 790 digits Oct 2002 Prime
b = 248
n = 41 96 digits Oct 2002 Prime
n = 197 470 digits Oct 2002 Prime
n = 2203 5273 digits Oct 2002 Prime
b = 249
n = 5 10 digits Oct 2002 Prime
n = 1249 2991 digits Oct 2002 Prime
n = 2053 4918 digits Oct 2002 Prime
n = 3319 7951 digits Oct 2002 PRP
n = 8627 20670 digits Oct 2016 PRP Eric Chen
b = 250
n = 127 303 digits Oct 2002 Prime
n = 1889 4528 digits Oct 2002 Prime
b = 251
n = 7 15 digits Oct 2002 Prime
n = 13 29 digits Oct 2002 Prime
n = 17 39 digits Oct 2002 Prime
n = 89 212 digits Oct 2002 Prime
n = 227 543 digits Oct 2002 Prime
n = 461 1104 digits Oct 2002 Prime
n = 3467 8318 digits Oct 2002 PRP
n = 57059 136921 digits Apr 2024 PRP Richard Kapek
b = 252
n = 541 1297 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 947 2272 digits Oct 2002 Prime
b = 253
n = 19 44 digits Oct 2002 Prime
n = 2659 6388 digits Oct 2002 PRP
b = 254
n = 5 10 digits Oct 2002 Prime
n = 19 44 digits Oct 2002 Prime
n = 79 188 digits Oct 2002 Prime
n = 283 679 digits Oct 2002 Prime
n = 563 1352 digits Oct 2002 Prime
n = 883 2122 digits Oct 2002 Prime
b = 255
n = 5 10 digits Oct 2002 Prime
n = 151 361 digits Oct 2002 Prime
n = 701 1685 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 257
n = 23 54 digits Oct 2002 Prime
n = 59 140 digits Oct 2002 Prime
n = 487 1172 digits Oct 2002 Prime
n = 967 2328 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 5657 13631 digits Oct 2005 PRP Maksym Voznyy
b = 258
n = 11 25 digits Oct 2002 Prime
n = 31 73 digits Oct 2002 Prime
n = 1433 3454 digits Oct 2002 Prime
b = 259
n = 2011 4851 digits Oct 2002 Prime
n = 3001 7240 digits Oct 2002 PRP
b = 260
n = 5 10 digits Oct 2002 Prime
n = 13 29 digits Oct 2002 Prime
n = 109 261 digits Oct 2002 Prime
n = 149 358 digits Oct 2002 Prime
n = 239 575 digits Oct 2002 Prime
n = 499 1203 digits Oct 2002 Prime
n = 3191 7704 digits Oct 2002 PRP
b = 261
n = 31 73 digits Oct 2002 Prime
n = 37 88 digits Oct 2002 Prime
n = 3121 7540 digits Oct 2002 PRP
b = 262
n = 197 474 digits Oct 2002 Prime
b = 263
n = 5 10 digits Oct 2002 Prime
n = 19 44 digits Oct 2002 Prime
b = 264
n = 7 15 digits Oct 2002 Prime
n = 13 30 digits Oct 2002 Prime
n = 6469 15663 digits Oct 2002 PRP
b = 265
n = 5 10 digits Oct 2002 Prime
n = 241 582 digits Oct 2002 Prime
n = 3469 8404 digits Oct 2002 PRP
b = 266
n = 3 5 digits Oct 2002 Prime
n = 7 15 digits Oct 2002 Prime
n = 113 272 digits Oct 2002 Prime
b = 267
n = 13 30 digits Oct 2002 Prime
n = 251 607 digits Oct 2002 Prime
n = 1109 2689 digits Oct 2002 Prime
n = 3463 8401 digits Oct 2002 PRP
n = 4447 10789 digits Dec 2007 PRP Lelio R Paula
b = 268
n = 11 25 digits Oct 2002 Prime
n = 19 44 digits Oct 2002 Prime
n = 29 68 digits Oct 2002 Prime
n = 47 112 digits Oct 2002 Prime
n = 3449 8373 digits Oct 2002 PRP
b = 270
n = 241 584 digits Oct 2002 Prime
n = 3187 7747 digits Oct 2002 PRP
n = 3469 8432 digits Oct 2002 PRP
n = 4421 10747 digits Dec 2007 PRP Lelio R Paula
n = 11923 28987 digits Apr 2013 PRP Pedja Terzic
b = 271
n = 41 98 digits Oct 2002 Prime
n = 79 190 digits Oct 2002 Prime
n = 97 234 digits Oct 2002 Prime
n = 313 760 digits Oct 2002 Prime
n = 709 1723 digits Oct 2002 Prime
n = 829 2015 digits Oct 2002 Prime
n = 1213 2949 digits Oct 2002 Prime
b = 272
n = 3 5 digits Oct 2002 Prime
n = 11 25 digits Oct 2002 Prime
n = 53 127 digits Oct 2002 Prime
b = 273
n = 37 88 digits Oct 2002 Prime
b = 274
n = 5 10 digits Oct 2002 Prime
n = 17 40 digits Oct 2002 Prime
b = 275
n = 5 10 digits Oct 2002 Prime
n = 23 54 digits Oct 2002 Prime
n = 317 771 digits Oct 2002 Prime
n = 881 2147 digits Oct 2002 Prime
b = 276
n = 31 74 digits Oct 2002 Prime
b = 277
n = 5 10 digits Oct 2002 Prime
n = 19 44 digits Oct 2002 Prime
n = 109 264 digits Oct 2002 Prime
n = 1621 3957 digits Oct 2002 Prime
n = 90051 219946 digits Apr 2024 PRP Richard Kapek
b = 278
n = 3 5 digits Oct 2002 Prime
n = 47 113 digits Oct 2002 Prime
n = 4261 10412 digits Dec 2007 PRP Lelio R Paula
b = 279
n = 3 5 digits Oct 2002 Prime
n = 47 113 digits Oct 2002 Prime
b = 280
n = 7 15 digits Oct 2002 Prime
n = 1019 2492 digits Oct 2002 Prime
b = 282
n = 7 15 digits Oct 2002 Prime
n = 13 30 digits Oct 2002 Prime
n = 1201 2941 digits Oct 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 2621 6420 digits Oct 2002 PRP
b = 283
n = 29 69 digits Oct 2002 Prime
n = 31 74 digits Oct 2002 Prime
n = 719 1761 digits Oct 2002 Prime
n = 12611 30918 digits Apr 2024 PRP Richard Kapek
b = 284
n = 2473 6065 digits Oct 2002 Prime
b = 285
n = 5 10 digits Oct 2002 Prime
n = 37 89 digits Oct 2002 Prime
n = 53 128 digits Oct 2002 Prime
b = 286
n = 13 30 digits Oct 2002 Prime
n = 487 1194 digits Oct 2002 Prime
b = 287
n = 3 5 digits Oct 2002 Prime
n = 23 55 digits Oct 2002 Prime
b = 288
n = 3 5 digits Oct 2002 Prime
n = 5 10 digits Oct 2002 Prime
n = 47 114 digits Oct 2002 Prime
n = 283 694 digits Oct 2002 Prime
n = 38377 94382 digits Aug 2025 PRP Tom Wu
b = 290
n = 3 5 digits Oct 2002 Prime
n = 7 15 digits Oct 2002 Prime
n = 31963 78704 digits Aug 2020 PRP Serge Batalov
b = 291
n = 13 30 digits Oct 2002 Prime
n = 163 400 digits Oct 2002 Prime
b = 292
n = 5 10 digits Oct 2002 Prime
n = 1019 2510 digits Oct 2002 Prime
n = 3221 7939 digits Oct 2002 PRP
b = 293
n = 3 5 digits Oct 2002 Prime
n = 31 75 digits Oct 2002 Prime
n = 6301 15542 digits Jan 2006 PRP Anton Vrba
n = 7583 18704 digits Apr 2024 PRP Richard Kapek
b = 294
n = 7 15 digits Oct 2002 Prime
n = 59 144 digits Oct 2002 Prime
n = 269 662 digits Oct 2002 Prime
n = 5009 12362 digits Dec 2007 PRP Lelio R Paula
b = 295
n = 17 40 digits Oct 2002 Prime
n = 23 55 digits Oct 2002 Prime
n = 73 178 digits Oct 2002 Prime
b = 296
n = 41 99 digits Oct 2002 Prime
n = 2549 6297 digits Oct 2002 PRP
n = 5227 12915 digits Dec 2007 PRP Lelio R Paula
b = 297
n = 17 40 digits Oct 2002 Prime
n = 2089 5164 digits Oct 2002 Prime
n = 5503 13606 digits Dec 2007 PRP Lelio R Paula
b = 298
n = 53 129 digits Oct 2002 Prime
b = 299
n = 113 278 digits Oct 2002 Prime
n = 383 946 digits Oct 2002 Prime
b = 300
n = 7 15 digits Oct 2002 Prime
n = 839 2076 digits Oct 2002 Prime
b = 301
n = 193 476 digits Oct 2002 Prime
b = 302
n = 37 90 digits Oct 2002 Prime
n = 101 249 digits Oct 2002 Prime
b = 303
n = 7 15 digits Oct 2002 Prime
n = 19 45 digits Oct 2002 Prime
n = 173 427 digits Oct 2002 Prime
n = 11437 28378 digits Apr 2013 PRP Pedja Terzic
b = 304
n = 5 10 digits Oct 2002 Prime
n = 67 164 digits Oct 2002 Prime
n = 179 442 digits Oct 2002 Prime
n = 479 1187 digits Oct 2002 Prime
n = 38669 96008 digits Jun 2022 PRP Serge Batalov
b = 305
n = 617 1531 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 306
n = 26407 65638 digits Sep 2017 PRP Eric Chen
b = 307
n = 53 130 digits Oct 2002 Prime
n = 1201 2985 digits Oct 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 6011 14948 digits Apr 2024 PRP Richard Kapek
b = 308
n = 5 10 digits Oct 2002 Prime
b = 309
n = 3 5 digits Oct 2002 Prime
n = 2897 7211 digits Oct 2002 PRP
b = 310
n = 43 105 digits Oct 2002 Prime
n = 50131 124892 digits Jul 2024 PRP Tom Wu
b = 311
n = 36497 90976 digits Sep 2017 PRP Eric Chen
b = 312
n = 3373 8411 digits Oct 2002 Prime
n = 5351 13344 digits Dec 2007 PRP Lelio R Paula
b = 313
n = 109 270 digits Oct 2002 Prime
n = 173 430 digits Oct 2002 Prime
n = 1193 2975 digits Oct 2002 Prime
b = 314
n = 3 5 digits Oct 2002 Prime
n = 67 165 digits Oct 2002 Prime
n = 1663 4150 digits Oct 2002 Prime
n = 1721 4295 digits Oct 2002 Prime
b = 315
n = 17 40 digits Oct 2002 Prime
n = 19 45 digits Oct 2002 Prime
n = 23 55 digits Oct 2002 Prime
n = 67 165 digits Oct 2002 Prime
n = 7129 17808 digits Oct 2002 PRP
b = 316
n = 41 100 digits Oct 2002 Prime
n = 307 765 digits Oct 2002 Prime
n = 1801 4500 digits Jun 2001 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1861 4650 digits Oct 2002 Prime
b = 317
n = 157 391 digits Oct 2002 Prime
n = 6529 16327 digits Oct 2002 PRP
n = 39107 97807 digits Apr 2024 PRP Richard Kapek
b = 318
n = 1193 2983 digits Oct 2002 Prime
b = 319
n = 11 26 digits Oct 2002 Prime
n = 13 31 digits Oct 2002 Prime
n = 149 371 digits Oct 2002 Prime
b = 320
n = 7 16 digits Oct 2002 Prime
n = 31 76 digits Oct 2002 Prime
n = 37 91 digits Oct 2002 Prime
n = 1549 3878 digits Oct 2002 Prime
n = 1571 3934 digits Oct 2002 Prime
b = 321
n = 647 1620 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 322
n = 227 567 digits Oct 2002 Prime
n = 2137 5357 digits Oct 2002 Prime
b = 323
n = 283 708 digits Oct 2002 Prime
n = 619 1551 digits Oct 2002 Prime
b = 325
n = 31 76 digits Oct 2002 Prime
n = 1039 2608 digits Oct 2002 Prime
b = 326
n = 26713 67134 digits Sep 2017 PRP Eric Chen
b = 327
n = 5 11 digits Oct 2002 Prime
n = 17 41 digits Oct 2002 Prime
b = 328
n = 67 167 digits Oct 2002 Prime
n = 40063 100791 digits Jun 2022 PRP Serge Batalov
b = 329
n = 3 6 digits Oct 2002 Prime
n = 5647 14213 digits Dec 2007 PRP Lelio R Paula
b = 330
n = 79 197 digits Oct 2002 Prime
n = 241 605 digits Oct 2002 Prime
n = 1009 2539 digits Jun 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 331
n = 25033 63077 digits Sep 2017 PRP Eric Chen
b = 332
n = 3 6 digits Oct 2002 Prime
n = 19 46 digits Oct 2002 Prime
n = 43 106 digits Oct 2002 Prime
n = 67 167 digits Oct 2002 Prime
n = 101 253 digits Oct 2002 Prime
n = 2179 5492 digits Oct 2002 Prime
b = 333
n = 9743 24574 digits Aug 2000 PRP Andy Steward
b = 334
n = 79 197 digits Oct 2002 Prime
n = 113 283 digits Oct 2002 Prime
b = 335
n = 17 41 digits Oct 2002 Prime
n = 73 182 digits Oct 2002 Prime
n = 197 495 digits Oct 2002 Prime
n = 593 1495 digits Oct 2002 Prime
n = 3217 8121 digits Oct 2002 PRP
b = 336
n = 3 6 digits Oct 2002 Prime
n = 61 152 digits Oct 2002 Prime
n = 463 1168 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1103 2785 digits Oct 2002 Prime
n = 1151 2906 digits Oct 2002 Prime
b = 337
n = 5 11 digits Oct 2002 Prime
n = 19 46 digits Oct 2002 Prime
n = 2099 5303 digits Oct 2002 Prime
b = 338
n = 157 395 digits Oct 2002 Prime
n = 277 698 digits Oct 2002 Prime
b = 339
n = 11 26 digits Oct 2002 Prime
n = 97 243 digits Oct 2002 Prime
n = 571 1443 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 340
n = 5 11 digits Oct 2002 Prime
n = 659 1666 digits Oct 2002 Prime
n = 887 2243 digits Oct 2002 Prime
n = 6361 16101 digits Oct 2002 PRP
b = 341
n = 7 16 digits Oct 2002 Prime
n = 2053 5198 digits Oct 2002 Prime
b = 342
n = 3 6 digits Oct 2002 Prime
n = 109 274 digits Oct 2002 Prime
n = 811 2053 digits Oct 2002 Prime
b = 344
n = 3 6 digits Oct 2002 Prime
n = 23 56 digits Oct 2002 Prime
b = 345
n = 103 259 digits Oct 2002 Prime
n = 613 1554 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 346
n = 67 168 digits Oct 2002 Prime
b = 347
n = 337 854 digits Oct 2002 Prime
n = 401 1017 digits Oct 2002 Prime
n = 3331 8460 digits Oct 2002 Prime
n = 7547 19170 digits Apr 2024 PRP Richard Kapek
b = 348
n = 3 6 digits Oct 2002 Prime
n = 383 971 digits Oct 2002 Prime
n = 1223 3106 digits Oct 2002 Prime
n = 6553 16653 digits Oct 2002 PRP
b = 349
n = 7 16 digits Oct 2002 Prime
n = 17 41 digits Oct 2002 Prime
n = 107 270 digits Oct 2002 Prime
n = 38167 97050 digits Jun 2022 PRP Serge Batalov
b = 350
n = 7 16 digits Oct 2002 Prime
n = 227 575 digits Oct 2002 Prime
b = 351
n = 3 6 digits Oct 2002 Prime
n = 17 41 digits Oct 2002 Prime
n = 11813 30066 digits Apr 2013 PRP Pedja Terzic
b = 352
n = 5 11 digits Oct 2002 Prime
b = 353
n = 7 16 digits Oct 2002 Prime
n = 9767 24882 digits Apr 2024 PRP Richard Kapek
n = 71143 181254 digits Apr 2024 PRP Richard Kapek
b = 354
n = 79 199 digits Oct 2002 Prime
n = 211 536 digits Oct 2002 Prime
n = 307 780 digits Oct 2002 Prime
b = 355
n = 11 26 digits Oct 2002 Prime
n = 13 31 digits Oct 2002 Prime
n = 17 41 digits Oct 2002 Prime
n = 137 347 digits Oct 2002 Prime
n = 1109 2826 digits Oct 2002 Prime
n = 52201 133122 digits Aug 2024 PRP Tom Wu
b = 356
n = 419 1067 digits Oct 2002 Prime
b = 357
n = 3 6 digits Oct 2002 Prime
b = 358
n = 1499 3826 digits Oct 2002 Prime
b = 359
n = 5 11 digits Oct 2002 Prime
n = 59 149 digits Oct 2002 Prime
n = 101 256 digits Oct 2002 Prime
n = 383 977 digits Oct 2002 Prime
n = 74189 189558 digits Nov 2017 PRP Alexander Zhirkov
n = 98327 251233 digits Nov 2017 PRP Alexander Zhirkov
b = 360
n = 2609 6667 digits Oct 2002 Prime
b = 362
n = 199 507 digits Oct 2002 Prime
n = 2663 6812 digits Oct 2002 PRP
b = 363
n = 7 16 digits Oct 2002 Prime
n = 13 31 digits Oct 2002 Prime
n = 197 502 digits Oct 2002 Prime
b = 364
n = 17 41 digits Oct 2002 Prime
n = 151 385 digits Oct 2002 Prime
n = 1613 4129 digits Oct 2002 Prime
b = 365
n = 11 26 digits Oct 2002 Prime
n = 17 41 digits Oct 2002 Prime
b = 366
n = 11 26 digits Oct 2002 Prime
n = 19 47 digits Oct 2002 Prime
b = 367
n = 239 611 digits Oct 2002 Prime
b = 368
n = 17 42 digits Oct 2002 Prime
n = 173 442 digits Oct 2002 Prime
n = 787 2017 digits Oct 2002 Prime
n = 1699 4357 digits Oct 2002 Prime
b = 369
n = 3 6 digits Oct 2002 Prime
n = 5 11 digits Oct 2002 Prime
n = 19 47 digits Oct 2002 Prime
b = 370
n = 19 47 digits Oct 2002 Prime
b = 371
n = 15527 39893 digits Aug 2017 PRP Eric Chen
b = 372
n = 67 170 digits Oct 2002 Prime
n = 2939 7553 digits Oct 2002 PRP
b = 373
n = 5 11 digits Oct 2002 Prime
n = 13 31 digits Oct 2002 Prime
n = 23 57 digits Oct 2002 Prime
b = 374
n = 71 181 digits Oct 2002 Prime
n = 283 726 digits Oct 2002 Prime
b = 375
n = 1993 5128 digits Oct 2002 Prime
b = 376
n = 1223 3147 digits Oct 2002 Prime
n = 2633 6778 digits Oct 2002 PRP
b = 377
n = 43 109 digits Oct 2002 Prime
n = 1621 4174 digits Oct 2002 Prime
n = 2687 6921 digits Oct 2002 PRP
b = 378
n = 3 6 digits Oct 2002 Prime
n = 73 186 digits Oct 2002 Prime
n = 1091 2810 digits Oct 2002 Prime
b = 379
n = 17 42 digits Oct 2002 Prime
n = 31 78 digits Oct 2002 Prime
n = 16729 43136 digits Apr 2024 PRP Richard Kapek
b = 381
n = 3 6 digits Oct 2002 Prime
n = 7 16 digits Oct 2002 Prime
n = 53 135 digits Oct 2002 Prime
n = 599 1544 digits Oct 2002 Prime
n = 1867 4817 digits Oct 2002 Prime
n = 27031 69763 digits Aug 2020 PRP Serge Batalov
b = 382
n = 13 31 digits Oct 2002 Prime
n = 67 171 digits Oct 2002 Prime
n = 719 1854 digits Oct 2002 Prime
b = 383
n = 3 6 digits Oct 2002 Prime
n = 17 42 digits Oct 2002 Prime
n = 199 512 digits Oct 2002 Prime
n = 307 791 digits Oct 2002 Prime
n = 1093 2821 digits Oct 2002 Prime
b = 386
n = 83 213 digits Oct 2002 Prime
n = 2657 6870 digits Oct 2002 PRP
n = 5237 13544 digits Dec 2007 PRP Lelio R Paula
b = 387
n = 31 78 digits Oct 2002 Prime
n = 71 182 digits Oct 2002 Prime
n = 101 259 digits Oct 2002 Prime
b = 388
n = 31 78 digits Oct 2002 Prime
n = 197 508 digits Oct 2002 Prime
n = 293 756 digits Oct 2002 Prime
b = 389
n = 11 26 digits Oct 2002 Prime
n = 19 47 digits Oct 2002 Prime
b = 390
n = 11 26 digits Oct 2002 Prime
n = 79 203 digits Oct 2002 Prime
n = 787 2037 digits Oct 2002 Prime
n = 1153 2985 digits Oct 2002 Prime
b = 391
n = 9623 24942 digits Aug 2016 PRP Eric Chen
b = 392
n = 3 6 digits Oct 2002 Prime
n = 103 265 digits Oct 2002 Prime
n = 317 820 digits Oct 2002 Prime
n = 1163 3014 digits Oct 2002 Prime
b = 393
n = 5 11 digits Oct 2002 Prime
b = 394
n = 61637 159977 digits Apr 2023 PRP Jinyuan Wang
b = 395
n = 3 6 digits Oct 2002 Prime
n = 7 16 digits Oct 2002 Prime
n = 613 1590 digits Oct 2002 Prime
b = 397
n = 5 11 digits Oct 2002 Prime
n = 13 32 digits Oct 2002 Prime
b = 398
n = 3 6 digits Oct 2002 Prime
n = 11 26 digits Oct 2002 Prime
n = 13 32 digits Oct 2002 Prime
n = 29 73 digits Oct 2002 Prime
n = 743 1930 digits Oct 2002 Prime
n = 5003 13005 digits Oct 2005 Prime Maksym Voznyy
b = 399
n = 7 16 digits Oct 2002 Prime
n = 19 47 digits Oct 2002 Prime
n = 1439 3741 digits Oct 2002 Prime
b = 401
n = 127 328 digits Oct 2002 Prime
n = 199 516 digits Oct 2002 Prime
n = 6551 17051 digits Nov 2018 PRP
b = 402
n = 3 6 digits Oct 2002 Prime
n = 13 32 digits Oct 2002 Prime
n = 71 183 digits Oct 2002 Prime
n = 479 1245 digits Oct 2002 Prime
n = 2521 6563 digits Nov 2000 Prime Pavlos Saridis; Conrad Curry;
n = 19531 50861 digits Aug 2020 PRP Serge Batalov
b = 403
n = 167 433 digits Oct 2002 Prime
n = 383 996 digits Oct 2002 Prime
n = 1453 3783 digits Oct 2002 Prime
n = 2239 5831 digits Oct 2002 Prime
b = 404
n = 3 6 digits Oct 2002 Prime
n = 7 16 digits Oct 2002 Prime
n = 19 47 digits Oct 2002 Prime
n = 283 736 digits Oct 2002 Prime
n = 431 1121 digits Oct 2002 Prime
b = 405
n = 3 6 digits Oct 2002 Prime
n = 7 16 digits Oct 2002 Prime
n = 337 877 digits Oct 2002 Prime
b = 406
n = 13 32 digits Oct 2002 Prime
n = 31 79 digits Oct 2002 Prime
n = 1171 3052 digits Oct 2002 Prime
n = 4691 12234 digits Dec 2007 PRP Lelio R Paula
n = 5689 14838 digits Dec 2007 PRP Lelio R Paula
b = 407
n = 457 1190 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 2423 6321 digits Oct 2002 PRP
b = 408
n = 5 11 digits Oct 2002 Prime
n = 13 32 digits Oct 2002 Prime
n = 2087 5446 digits Oct 2002 Prime
b = 409
n = 43 110 digits Oct 2002 Prime
b = 410
n = 17 42 digits Oct 2002 Prime
n = 389 1014 digits Oct 2002 Prime
n = 2237 5843 digits Oct 2002 Prime
b = 411
n = 1061 2771 digits Oct 2002 Prime
b = 412
n = 13 32 digits Oct 2002 Prime
n = 1291 3374 digits Oct 2002 Prime
n = 2417 6318 digits Oct 2002 PRP
b = 413
n = 31 79 digits Oct 2002 Prime
n = 157 409 digits Oct 2002 Prime
b = 414
n = 3 6 digits Oct 2002 Prime
n = 5 11 digits Oct 2002 Prime
n = 11 27 digits Oct 2002 Prime
n = 457 1194 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 461 1204 digits Oct 2002 Prime
b = 415
n = 139 362 digits Oct 2002 Prime
n = 991 2592 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 416
n = 3 6 digits Oct 2002 Prime
n = 53 137 digits Oct 2002 Prime
n = 191 498 digits Oct 2002 Prime
n = 487 1273 digits Oct 2002 Prime
n = 1237 3238 digits Oct 2002 Prime
n = 1319 3452 digits Oct 2002 Prime
n = 3467 9078 digits Oct 2002 PRP
n = 5419 14191 digits Dec 2007 PRP Lelio R Paula
b = 417
n = 5 11 digits Oct 2002 Prime
n = 7 16 digits Oct 2002 Prime
n = 557 1457 digits Oct 2002 Prime
n = 941 2463 digits Oct 2002 Prime
b = 418
n = 5 11 digits Oct 2002 Prime
n = 7 16 digits Oct 2002 Prime
b = 419
n = 17 42 digits Oct 2002 Prime
n = 347 908 digits Oct 2002 Prime
n = 1699 4453 digits Oct 2002 Prime
n = 39181 102739 digits Jul 2024 PRP Tom Wu
b = 420
n = 61 158 digits Oct 2002 Prime
n = 97 252 digits Oct 2002 Prime
b = 421
n = 71 184 digits Oct 2002 Prime
n = 97 252 digits Oct 2002 Prime
n = 103 268 digits Oct 2002 Prime
n = 109 284 digits Oct 2002 Prime
b = 422
n = 983 2579 digits Oct 2002 Prime
b = 423
n = 17 43 digits Oct 2002 Prime
b = 424
n = 19 48 digits Oct 2002 Prime
n = 1321 3469 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
n = 2843 7467 digits Oct 2002 PRP
b = 425
n = 61 158 digits Oct 2002 Prime
n = 173 453 digits Oct 2002 Prime
n = 433 1136 digits Oct 2002 Prime
n = 673 1767 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 426
n = 3 6 digits Oct 2002 Prime
n = 67 174 digits Oct 2002 Prime
n = 157 411 digits Oct 2002 Prime
n = 359 942 digits Oct 2002 Prime
n = 6217 16345 digits Oct 2002 PRP
b = 427
n = 127 332 digits Oct 2002 Prime
n = 151 395 digits Oct 2002 Prime
n = 181 474 digits Oct 2002 Prime
n = 967 2541 digits Oct 2002 Prime
n = 5407 14221 digits Dec 2007 PRP Lelio R Paula
b = 428
n = 97 253 digits Oct 2002 Prime
n = 101 264 digits Oct 2002 Prime
n = 1709 4495 digits Oct 2002 Prime
n = 5527 14542 digits Dec 2007 PRP Lelio R Paula
b = 429
n = 53 137 digits Oct 2002 Prime
n = 97 253 digits Oct 2002 Prime
b = 430
n = 41 106 digits Oct 2002 Prime
n = 389 1022 digits Oct 2002 Prime
n = 853 2244 digits Oct 2002 Prime
b = 431
n = 17 43 digits Oct 2002 Prime
n = 19 48 digits Oct 2002 Prime
n = 31543 83097 digits Aug 2020 PRP Serge Batalov
b = 432
n = 37 95 digits Oct 2002 Prime
n = 2671 7037 digits Oct 2002 PRP
b = 433
n = 41 106 digits Oct 2002 Prime
n = 599 1577 digits Oct 2002 Prime
n = 2531 6671 digits Oct 2002 PRP
n = 7393 19489 digits Oct 2002 PRP
b = 434
n = 3 6 digits Oct 2002 Prime
b = 435
n = 3 6 digits Oct 2002 Prime
n = 71 185 digits Oct 2002 Prime
n = 257 676 digits Oct 2002 Prime
n = 1861 4908 digits Oct 2002 Prime
b = 436
n = 7 16 digits Oct 2002 Prime
n = 13 32 digits Oct 2002 Prime
n = 17 43 digits Oct 2002 Prime
n = 89 233 digits Oct 2002 Prime
n = 5689 15014 digits Dec 2007 PRP Lelio R Paula
b = 437
n = 5 11 digits Oct 2002 Prime
n = 1783 4706 digits Oct 2002 Prime
n = 1801 4753 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
b = 438
n = 7 16 digits Oct 2002 Prime
n = 17 43 digits Oct 2002 Prime
n = 43 111 digits Oct 2002 Prime
n = 859 2267 digits Oct 2002 Prime
n = 4127 10899 digits Dec 2007 PRP Lelio R Paula
b = 439
n = 5 11 digits Oct 2002 Prime
n = 41 106 digits Oct 2002 Prime
n = 47 122 digits Oct 2002 Prime
n = 151 397 digits Oct 2002 Prime
n = 4273 11289 digits Dec 2007 PRP Lelio R Paula
b = 440
n = 67 175 digits Oct 2002 Prime
n = 3049 8058 digits Oct 2002 PRP
n = 24421 64554 digits Aug 2020 PRP Serge Batalov
b = 442
n = 13 32 digits Oct 2002 Prime
n = 23 59 digits Oct 2002 Prime
n = 199 524 digits Oct 2002 Prime
n = 5309 14042 digits Dec 2007 PRP Lelio R Paula
b = 443
n = 47 122 digits Oct 2002 Prime
b = 444
n = 37 96 digits Oct 2002 Prime
b = 445
n = 109 287 digits Oct 2002 Prime
n = 541 1431 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 811 2146 digits Oct 2002 Prime
b = 446
n = 19 48 digits Oct 2002 Prime
n = 281 742 digits Oct 2002 Prime
n = 1483 3927 digits Oct 2002 Prime
b = 447
n = 3 6 digits Oct 2002 Prime
n = 7 16 digits Oct 2002 Prime
n = 2213 5863 digits Oct 2002 Prime
b = 448
n = 5 11 digits Oct 2002 Prime
n = 43 112 digits Oct 2002 Prime
n = 619 1639 digits Oct 2002 Prime
n = 1103 2922 digits Oct 2002 Prime
b = 449
n = 19 48 digits Oct 2002 Prime
n = 167 441 digits Oct 2002 Prime
b = 450
n = 7 16 digits Oct 2002 Prime
n = 1523 4039 digits Oct 2002 Prime
b = 451
n = 29 75 digits Oct 2002 Prime
n = 59 154 digits Oct 2002 Prime
n = 389 1030 digits Oct 2002 Prime
b = 453
n = 3 6 digits Oct 2002 Prime
n = 71 186 digits Oct 2002 Prime
n = 167 441 digits Oct 2002 Prime
n = 2741 7278 digits Oct 2002 PRP
n = 3391 9005 digits Oct 2002 PRP
b = 454
n = 1217 3231 digits Oct 2002 Prime
b = 455
n = 3 6 digits Oct 2002 Prime
n = 61 160 digits Oct 2002 Prime
n = 10631 28255 digits Apr 2013 PRP Pedja Terzic
b = 456
n = 3 6 digits Oct 2002 Prime
n = 101 266 digits Oct 2002 Prime
n = 163 431 digits Oct 2002 Prime
n = 1039 2761 digits Oct 2002 Prime
b = 457
n = 5 11 digits Oct 2002 Prime
n = 43 112 digits Oct 2002 Prime
b = 458
n = 769 2044 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 459
n = 5 11 digits Oct 2002 Prime
n = 257 682 digits Oct 2002 Prime
b = 460
n = 29 75 digits Oct 2002 Prime
n = 4801 12782 digits Jan 2006
b = 461
n = 7 16 digits Oct 2002 Prime
n = 31 80 digits Oct 2002 Prime
n = 59 155 digits Oct 2002 Prime
n = 307 816 digits Oct 2002 Prime
n = 521 1386 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 462
n = 31 80 digits Oct 2002 Prime
n = 10753 28651 digits Apr 2013 PRP Pedja Terzic
b = 463
n = 313 832 digits Oct 2002 Prime
n = 397 1056 digits Oct 2002 Prime
n = 2477 6600 digits Oct 2002 PRP
b = 464
n = 7 17 digits Oct 2002 Prime
n = 71 187 digits Oct 2002 Prime
n = 97 256 digits Oct 2002 Prime
n = 1619 4315 digits Oct 2002 Prime
b = 466
n = 7 17 digits Oct 2002 Prime
n = 17 43 digits Oct 2002 Prime
b = 467
n = 11 27 digits Oct 2002 Prime
n = 1571 4191 digits Oct 2002 Prime
n = 1933 5158 digits Oct 2002 Prime
n = 10733 28648 digits Apr 2013 PRP Pedja Terzic
b = 468
n = 23 59 digits Oct 2002 Prime
n = 59 155 digits Oct 2002 Prime
n = 5657 15103 digits Dec 2007 PRP Lelio R Paula
n = 20021 53459 digits Aug 2020 PRP Serge Batalov
b = 469
n = 5987 15990 digits Dec 2007 Prime Lelio R Paula
n = 28729 76738 digits Aug 2020 PRP Serge Batalov
b = 470
n = 31 81 digits Oct 2002 Prime
n = 59 155 digits Oct 2002 Prime
n = 61 161 digits Oct 2002 Prime
b = 471
n = 293 781 digits Oct 2002 Prime
n = 6961 18605 digits Oct 2002 PRP
b = 472
n = 17 43 digits Oct 2002 Prime
n = 41 107 digits Oct 2002 Prime
n = 103 273 digits Oct 2002 Prime
b = 473
n = 127 338 digits Oct 2002 Prime
n = 277 739 digits Oct 2002 Prime
n = 547 1461 digits Oct 2002 Prime
b = 474
n = 5 11 digits Oct 2002 Prime
n = 239 637 digits Oct 2002 Prime
n = 5227 13984 digits Jan 2008 PRP Lelio R Paula
b = 475
n = 383 1023 digits Oct 2002 Prime
b = 476
n = 3 6 digits Oct 2002 Prime
n = 167 445 digits Oct 2002 Prime
n = 263 702 digits Oct 2002 Prime
n = 907 2426 digits Oct 2002 Prime
n = 2063 5522 digits Oct 2002 Prime
b = 477
n = 43 113 digits Oct 2002 Prime
n = 127 338 digits Oct 2002 Prime
n = 191 509 digits Oct 2002 Prime
n = 797 2133 digits Oct 2002 Prime
n = 7177 19222 digits Oct 2002 PRP
b = 478
n = 7 17 digits Oct 2002 Prime
n = 179 477 digits Oct 2002 Prime
n = 211 563 digits Oct 2002 Prime
n = 1667 4464 digits Oct 2002 Prime
n = 8761 23472 digits Oct 2002 PRP
b = 479
n = 5 11 digits Oct 2002 Prime
n = 9719 26048 digits Apr 2013 PRP Pedja Terzic
b = 480
n = 11 27 digits Oct 2002 Prime
n = 19 49 digits Oct 2002 Prime
n = 1609 4312 digits Oct 2002 Prime
b = 481
n = 19 49 digits Oct 2002 Prime
n = 2683 7194 digits Oct 2002 PRP
b = 482
n = 401 1074 digits Oct 2002 Prime
b = 483
n = 79 210 digits Oct 2002 Prime
b = 485
n = 99523 267291 digits May 2020 PRP Michael Stocker
b = 486
n = 13 33 digits Oct 2002 Prime
n = 31 81 digits Oct 2002 Prime
n = 127 339 digits Oct 2002 Prime
n = 193 516 digits Oct 2002 Prime
b = 487
n = 9967 26784 digits Aug 2016 PRP Eric Chen
b = 488
n = 337 904 digits Oct 2002 Prime
b = 489
n = 3 6 digits Oct 2002 Prime
n = 13 33 digits Oct 2002 Prime
b = 490
n = 5 11 digits Oct 2002 Prime
n = 71 189 digits Oct 2002 Prime
n = 401 1077 digits Oct 2002 Prime
b = 491
n = 31 81 digits Oct 2002 Prime
n = 67 178 digits Oct 2002 Prime
n = 1201 3230 digits Nov 2000 Prime David Broadhurst; OpenPFGW
b = 492
n = 5 11 digits Oct 2002 Prime
n = 113 302 digits Oct 2002 Prime
n = 5261 14160 digits Jan 2008 PRP Lelio R Paula
b = 493
n = 131 351 digits Oct 2002 Prime
n = 269 722 digits Oct 2002 Prime
n = 409 1099 digits Oct 2002 Prime
b = 494
n = 263 706 digits Oct 2002 Prime
b = 495
n = 3 6 digits Oct 2002 Prime
n = 5 11 digits Oct 2002 Prime
n = 331 890 digits Oct 2002 Prime
n = 3109 8375 digits Oct 2002 PRP
b = 496
n = 47 124 digits Oct 2002 Prime
n = 67 178 digits Oct 2002 Prime
b = 497
n = 127 340 digits Oct 2002 Prime
b = 498
n = 503 1355 digits Oct 2002 Prime
n = 1499 4041 digits Oct 2002 Prime
n = 2221 5988 digits Oct 2002 Prime
b = 499
n = 4691 12655 digits Jan 2008 Prime Lelio R Paula
b = 500
n = 3 6 digits Oct 2002 Prime
n = 227 610 digits Oct 2002 Prime
n = 479 1291 digits Oct 2002 Prime
n = 683 1841 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 501
n = 683 1842 digits Oct 2002 Prime
n = 997 2690 digits Oct 2002 Prime
b = 502
n = 149 400 digits Oct 2002 Prime
b = 503
n = 5 11 digits Oct 2002 Prime
n = 37 98 digits Oct 2002 Prime
n = 4093 11055 digits Jan 2008 Prime Lelio R Paula
b = 504
n = 11 28 digits Oct 2002 Prime
b = 505
n = 5 11 digits Oct 2002 Prime
n = 2213 5980 digits Oct 2002 Prime
b = 506
n = 17 44 digits Oct 2002 Prime
n = 19 49 digits Oct 2002 Prime
n = 1877 5073 digits Oct 2002 Prime
b = 507
n = 13 33 digits Oct 2002 Prime
b = 508
n = 2003 5418 digits Oct 2002 Prime
b = 509
n = 19 49 digits Oct 2002 Prime
n = 181 488 digits Oct 2002 Prime
b = 510
n = 67 179 digits Oct 2002 Prime
b = 512
n = 3 6 digits Oct 2002 Prime
b = 513
n = 17 44 digits Oct 2002 Prime
n = 2663 7215 digits Oct 2002 PRP
n = 6883 18652 digits Nov 2018 PRP
b = 514
n = 5 11 digits Oct 2002 Prime
n = 491 1329 digits Oct 2002 Prime
n = 1171 3172 digits Oct 2002 Prime
b = 515
n = 2243 6080 digits Oct 2002 Prime
b = 516
n = 71 190 digits Oct 2002 Prime
n = 3529 9571 digits Oct 2002 PRP
b = 517
n = 2887 7832 digits Oct 2002 Prime
b = 518
n = 3 6 digits Oct 2002 Prime
b = 519
n = 5 11 digits Oct 2002 Prime
n = 29 77 digits Oct 2002 Prime
n = 5519 14983 digits Jan 2008 PRP Lelio R Paula
b = 520
n = 269 728 digits Oct 2002 Prime
n = 2251 6112 digits Oct 2002 PRP
b = 521
n = 19 49 digits Oct 2002 Prime
n = 139 375 digits Oct 2002 Prime
n = 1723 4679 digits Oct 2002 Prime
b = 522
n = 20183 54849 digits Apr 2020 PRP Michael Stocker
b = 523
n = 7 17 digits Oct 2002 Prime
n = 19 49 digits Oct 2002 Prime
n = 37 98 digits Oct 2002 Prime
n = 227 615 digits Oct 2002 Prime
b = 524
n = 67 180 digits Oct 2002 Prime
b = 525
n = 3 6 digits Oct 2002 Prime
n = 37 98 digits Oct 2002 Prime
n = 61 164 digits Oct 2002 Prime
b = 526
n = 43 115 digits Oct 2002 Prime
b = 527
n = 17 44 digits Oct 2002 Prime
n = 547 1487 digits Oct 2002 Prime
b = 528
n = 5 11 digits Oct 2002 Prime
n = 67 180 digits Oct 2002 Prime
n = 79 213 digits Oct 2002 Prime
n = 1093 2974 digits Oct 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 530
n = 3 6 digits Oct 2002 Prime
n = 5 11 digits Oct 2002 Prime
n = 599 1630 digits Oct 2002 Prime
b = 531
n = 3 6 digits Oct 2002 Prime
n = 7 17 digits Oct 2002 Prime
n = 19 50 digits Oct 2002 Prime
b = 532
n = 1373 3740 digits Oct 2002 Prime
b = 533
n = 3 6 digits Oct 2002 Prime
b = 534
n = 11 28 digits Oct 2002 Prime
n = 31 82 digits Oct 2002 Prime
n = 43 115 digits Oct 2002 Prime
b = 535
n = 331 901 digits Oct 2002 Prime
n = 743 2025 digits Oct 2002 Prime
n = 2137 5828 digits Oct 2002 Prime
n = 47431 129406 digits Sep 2024 PRP Tom Wu
b = 536
n = 6653 18155 digits Sep 2018 PRP
b = 537
n = 3 6 digits Oct 2002 Prime
n = 503 1371 digits Oct 2002 Prime
b = 538
n = 5 11 digits Oct 2002 Prime
n = 1319 3600 digits Oct 2002 Prime
b = 539
n = 5 11 digits Oct 2002 Prime
n = 7 17 digits Oct 2002 Prime
n = 11 28 digits Oct 2002 Prime
n = 211 574 digits Oct 2002 Prime
b = 540
n = 3 6 digits Oct 2002 Prime
n = 5 11 digits Oct 2002 Prime
b = 541
n = 8951 24463 digits Aug 2016 PRP Eric Chen
b = 542
n = 13 33 digits Oct 2002 Prime
n = 173 471 digits Oct 2002 Prime
n = 359 979 digits Oct 2002 Prime
n = 6091 16651 digits Oct 2002 PRP
b = 543
n = 11 28 digits Oct 2002 Prime
b = 544
n = 13 33 digits Oct 2002 Prime
n = 317 865 digits Oct 2002 Prime
b = 545
n = 41 110 digits Oct 2002 Prime
b = 546
n = 1609 4402 digits Oct 2002 Prime
n = 2731 7473 digits Oct 2002 PRP
n = 20611 56414 digits Aug 2020 PRP Serge Batalov
n = 24907 68173 digits Aug 2020 PRP Serge Batalov
b = 547
n = 19 50 digits Oct 2002 Prime
n = 503 1375 digits Oct 2002 Prime
n = 751 2054 digits Oct 2002 Prime
b = 548
n = 7 17 digits Oct 2002 Prime
n = 883 2416 digits Oct 2002 Prime
b = 549
n = 31 83 digits Oct 2002 Prime
n = 709 1940 digits Oct 2002 Prime
n = 1907 5222 digits Oct 2002 Prime
b = 550
n = 5 11 digits Oct 2002 Prime
n = 149 406 digits Oct 2002 Prime
b = 551
n = 3 6 digits Oct 2002 Prime
b = 552
n = 13 33 digits Oct 2002 Prime
n = 359 982 digits Oct 2002 Prime
n = 1609 4410 digits Oct 2002 Prime
n = 3709 10168 digits Feb 2010 PRP Bernardo Boncompagni
b = 553
n = 13 33 digits Oct 2002 Prime
n = 41 110 digits Oct 2002 Prime
b = 554
n = 3 6 digits Oct 2002 Prime
n = 29 77 digits Oct 2002 Prime
n = 193 527 digits Oct 2002 Prime
n = 7741 21235 digits Oct 2002 PRP
b = 555
n = 41 110 digits Oct 2002 Prime
n = 61 165 digits Oct 2002 Prime
n = 433 1186 digits Oct 2002 Prime
n = 739 2026 digits Oct 2002 Prime
b = 556
n = 43 116 digits Oct 2002 Prime
n = 227 621 digits Oct 2002 Prime
n = 769 2109 digits Oct 2002 Prime
n = 1669 4579 digits Oct 2002 Prime
b = 557
n = 5 11 digits Oct 2002 Prime
n = 17 44 digits Oct 2002 Prime
b = 558
n = 317 868 digits Oct 2002 Prime
n = 839 2302 digits Oct 2002 Prime
n = 1471 4038 digits Oct 2002 Prime
b = 559
n = 73 198 digits Oct 2002 Prime
n = 541 1484 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 29173 80148 digits Aug 2020 PRP Serge Batalov
n = 36209 99479 digits Jun 2022 PRP Serge Batalov
b = 560
n = 3 6 digits Oct 2002 Prime
n = 7 17 digits Oct 2002 Prime
n = 79 215 digits Oct 2002 Prime
b = 561
n = 61 165 digits Oct 2002 Prime
n = 571 1567 digits Oct 2002 Prime
b = 562
n = 379 1040 digits Oct 2002 Prime
b = 563
n = 5 12 digits Oct 2002 Prime
n = 37 100 digits Oct 2002 Prime
n = 263 721 digits Oct 2002 Prime
b = 564
n = 101 276 digits Oct 2002 Prime
n = 239 655 digits Oct 2002 Prime
b = 565
n = 79 215 digits Oct 2002 Prime
b = 566
n = 3 6 digits Oct 2002 Prime
n = 67 182 digits Oct 2002 Prime
n = 73 199 digits Oct 2002 Prime
n = 733 2016 digits Oct 2002 Prime
n = 887 2439 digits Oct 2002 Prime
b = 567
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
n = 11 28 digits Oct 2002 Prime
n = 19 50 digits Oct 2002 Prime
n = 131 358 digits Oct 2002 Prime
n = 839 2308 digits Oct 2002 Prime
n = 2843 7826 digits Oct 2002 PRP
b = 568
n = 5 12 digits Oct 2002 Prime
b = 569
n = 31 83 digits Oct 2002 Prime
n = 37699 103863 digits Jun 2022 PRP Serge Batalov
b = 570
n = 12907 35568 digits Dec 2016 PRP Serge Batalov
n = 27943 77005 digits Dec 2016 PRP Serge Batalov
b = 571
n = 17 45 digits Oct 2002 Prime
n = 167 458 digits Oct 2002 Prime
n = 181 497 digits Oct 2002 Prime
b = 572
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
n = 337 927 digits Oct 2002 Prime
n = 6553 18067 digits Oct 2002 PRP
b = 573
n = 19 50 digits Oct 2002 Prime
n = 2617 7216 digits Oct 2002 PRP
b = 575
n = 997 2749 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 3517 9703 digits Oct 2002 PRP
b = 577
n = 109 299 digits Oct 2002 Prime
n = 139 382 digits Oct 2002 Prime
n = 227 625 digits Oct 2002 Prime
b = 578
n = 521 1437 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 579
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
n = 47 128 digits Oct 2002 Prime
b = 580
n = 139 382 digits Oct 2002 Prime
n = 311 857 digits Oct 2002 Prime
n = 349 962 digits Oct 2002 Prime
n = 1039 2869 digits Oct 2002 Prime
n = 1549 4278 digits Oct 2002 Prime
n = 1699 4693 digits Oct 2002 Prime
b = 581
n = 19 50 digits Oct 2002 Prime
n = 211 581 digits Oct 2002 Prime
b = 582
n = 3 6 digits Oct 2002 Prime
n = 13 34 digits Oct 2002 Prime
n = 31 83 digits Oct 2002 Prime
n = 167 459 digits Oct 2002 Prime
n = 36373 100566 digits Aug 2025 PRP Tom Wu
b = 583
n = 7 17 digits Oct 2002 Prime
n = 47 128 digits Oct 2002 Prime
b = 584
n = 3 6 digits Oct 2002 Prime
n = 7 17 digits Oct 2002 Prime
n = 103 283 digits Oct 2002 Prime
b = 585
n = 13 34 digits Oct 2002 Prime
n = 127 349 digits Oct 2002 Prime
b = 586
n = 43 117 digits Oct 2002 Prime
n = 137 377 digits Oct 2002 Prime
n = 179 493 digits Oct 2002 Prime
n = 271 748 digits Oct 2002 Prime
b = 587
n = 29 78 digits Oct 2002 Prime
n = 47 128 digits Oct 2002 Prime
n = 1709 4729 digits Oct 2002 Prime
b = 588
n = 811 2244 digits Jun 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 589
n = 1187 3286 digits Oct 2002 Prime
b = 590
n = 3881 10751 digits Feb 2010 PRP Bernardo Boncompagni
b = 591
n = 7 17 digits Oct 2002 Prime
n = 131 361 digits Oct 2002 Prime
n = 997 2761 digits Oct 2002 Prime
b = 592
n = 11 28 digits Oct 2002 Prime
n = 13 34 digits Oct 2002 Prime
n = 113 311 digits Oct 2002 Prime
b = 593
n = 83 228 digits Oct 2002 Prime
n = 131 361 digits Oct 2002 Prime
n = 197 544 digits Oct 2002 Prime
b = 594
n = 5 12 digits Oct 2002 Prime
b = 595
n = 191 528 digits Oct 2002 Prime
b = 596
n = 41 112 digits Oct 2002 Prime
n = 2789 7738 digits Oct 2002 PRP
b = 597
n = 17 45 digits Oct 2002 Prime
b = 599
n = 7 17 digits Oct 2002 Prime
n = 17 45 digits Oct 2002 Prime
b = 600
n = 337 934 digits Oct 2002 Prime
n = 2909 8079 digits Oct 2002 PRP
b = 602
n = 233 645 digits Oct 2002 Prime
n = 787 2185 digits Oct 2002 Prime
n = 8929 24817 digits Oct 2002 PRP
b = 603
n = 3 6 digits Oct 2002 Prime
n = 13 34 digits Oct 2002 Prime
n = 1489 4138 digits Oct 2002 Prime
n = 3463 9626 digits Oct 2002 PRP
n = 10937 30406 digits Apr 2013 PRP Pedja Terzic
b = 604
n = 5 12 digits Oct 2002 Prime
n = 503 1397 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1709 4751 digits Oct 2002 Prime
b = 605
n = 3 6 digits Oct 2002 Prime
b = 606
n = 229 635 digits Oct 2002 Prime
n = 281 780 digits Oct 2002 Prime
n = 3637 10118 digits Feb 2010 PRP Bernardo Boncompagni
b = 607
n = 887 2466 digits Oct 2002 Prime
n = 3271 9102 digits Oct 2002 PRP
b = 608
n = 61 168 digits Oct 2002 Prime
n = 3407 9482 digits Oct 2002 PRP
b = 609
n = 3 6 digits Oct 2002 Prime
n = 7 17 digits Oct 2002 Prime
n = 23 62 digits Oct 2002 Prime
n = 157 435 digits Oct 2002 Prime
n = 1217 3387 digits Oct 2002 Prime
b = 610
n = 13 34 digits Oct 2002 Prime
n = 1583 4407 digits Oct 2002 Prime
n = 2099 5844 digits Oct 2002 Prime
b = 611
n = 7 17 digits Oct 2002 Prime
n = 563 1566 digits Oct 2002 Prime
n = 1783 4965 digits Oct 2002 Prime
b = 612
n = 3 6 digits Oct 2002 Prime
n = 31 84 digits Oct 2002 Prime
n = 43 118 digits Oct 2002 Prime
n = 839 2336 digits Oct 2002 Prime
b = 613
n = 131 363 digits Oct 2002 Prime
b = 614
n = 13 34 digits Oct 2002 Prime
n = 17 45 digits Oct 2002 Prime
n = 2749 7662 digits Oct 2002 PRP
b = 615
n = 1613 4496 digits Oct 2002 Prime
b = 616
n = 89 246 digits Oct 2002 Prime
n = 349 971 digits Oct 2002 Prime
b = 617
n = 5 12 digits Oct 2002 Prime
n = 101 280 digits Oct 2002 Prime
n = 103 285 digits Oct 2002 Prime
n = 313 871 digits Oct 2002 Prime
n = 317 882 digits Oct 2002 Prime
b = 618
n = 31 84 digits Oct 2002 Prime
n = 181 503 digits Oct 2002 Prime
n = 251 698 digits Oct 2002 Prime
n = 281 782 digits Oct 2002 Prime
n = 521 1452 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 619
n = 11 28 digits Oct 2002 Prime
b = 620
n = 487 1358 digits Oct 2002 Prime
n = 4861 13572 digits Oct 2002 PRP
b = 621
n = 3 6 digits Oct 2002 Prime
b = 622
n = 7 17 digits Oct 2002 Prime
n = 19 51 digits Oct 2002 Prime
n = 271 755 digits Oct 2002 Prime
n = 3917 10941 digits Feb 2010 PRP Bernardo Boncompagni
b = 623
n = 53 146 digits Oct 2002 Prime
n = 3163 8837 digits Oct 2002 PRP
b = 624
n = 3 6 digits Oct 2002 Prime
n = 127 353 digits Oct 2002 Prime
n = 271 755 digits Oct 2002 Prime
n = 1229 3433 digits Oct 2002 Prime
n = 8209 22943 digits Oct 2002 PRP
b = 626
n = 3 6 digits Oct 2002 Prime
n = 11 28 digits Oct 2002 Prime
n = 61 168 digits Oct 2002 Prime
n = 1249 3491 digits Oct 2002 Prime
n = 21379 59786 digits Aug 2020 PRP Serge Batalov
b = 627
n = 29 79 digits Oct 2002 Prime
n = 397 1108 digits Oct 2002 Prime
n = 2467 6899 digits Oct 2002 PRP
n = 9769 27324 digits Oct 2002 PRP
b = 628
n = 29 79 digits Oct 2002 Prime
b = 629
n = 32233 90207 digits May 2020 PRP Michael Stocker
b = 630
n = 199 555 digits Oct 2002 Prime
n = 2221 6215 digits Oct 2002 PRP
b = 633
n = 103 286 digits Oct 2002 Prime
b = 634
n = 13 34 digits Oct 2002 Prime
n = 23 62 digits Oct 2002 Prime
b = 635
n = 3 6 digits Oct 2002 Prime
n = 617 1727 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 3923 10993 digits Feb 2010 PRP Bernardo Boncompagni
b = 637
n = 5 12 digits Oct 2002 Prime
n = 17 45 digits Oct 2002 Prime
n = 193 539 digits Oct 2002 Prime
n = 277 774 digits Oct 2002 Prime
b = 638
n = 59 163 digits Oct 2002 Prime
n = 67 186 digits Oct 2002 Prime
n = 643 1801 digits Oct 2002 Prime
n = 1367 3832 digits Oct 2002 Prime
n = 35053 98315 digits Jun 2022 PRP Serge Batalov
b = 639
n = 31 85 digits Oct 2002 Prime
n = 353 988 digits Oct 2002 Prime
n = 1373 3850 digits Oct 2002 Prime
n = 1663 4663 digits Oct 2002 Prime
n = 3467 9724 digits Oct 2002 PRP
b = 640
n = 18913 53071 digits Sep 2018 PRP Eric Chen
b = 641
n = 113 315 digits Oct 2002 Prime
n = 613 1718 digits Oct 2002 Prime
b = 642
n = 3 6 digits Oct 2002 Prime
n = 151 422 digits Oct 2002 Prime
b = 643
n = 13 34 digits Oct 2002 Prime
n = 541 1517 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 644
n = 3 6 digits Oct 2002 Prime
n = 127 354 digits Oct 2002 Prime
n = 613 1720 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 645
n = 5 12 digits Oct 2002 Prime
n = 13 34 digits Oct 2002 Prime
n = 199 557 digits Oct 2002 Prime
n = 461 1293 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1217 3417 digits Oct 2002 Prime
n = 2447 6873 digits Oct 2002 PRP
b = 646
n = 7 17 digits Oct 2002 Prime
n = 19 51 digits Oct 2002 Prime
n = 23 62 digits Oct 2002 Prime
n = 1697 4767 digits Oct 2002 Prime
b = 647
n = 7 17 digits Oct 2002 Prime
b = 648
n = 3347 9408 digits Oct 2002 PRP
n = 4159 11691 digits Mar 2010 PRP Bernardo Boncompagni
b = 649
n = 43987 123700 digits May 2020 PRP Michael Stocker
b = 650
n = 5 12 digits Oct 2002 Prime
n = 73 203 digits Oct 2002 Prime
n = 349 979 digits Oct 2002 Prime
n = 2557 7190 digits Oct 2002 PRP
b = 651
n = 19 51 digits Oct 2002 Prime
n = 461 1295 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 541 1520 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 652
n = 463 1301 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 653
n = 17 46 digits Oct 2002 Prime
n = 43 119 digits Oct 2002 Prime
n = 59 164 digits Oct 2002 Prime
n = 211 592 digits Oct 2002 Prime
n = 1597 4493 digits Oct 2002 Prime
b = 654
n = 11 29 digits Oct 2002 Prime
n = 997 2805 digits Oct 2002 Prime
b = 655
n = 7 17 digits Oct 2002 Prime
b = 656
n = 17 46 digits Oct 2002 Prime
n = 113 316 digits Oct 2002 Prime
b = 657
n = 7 17 digits Oct 2002 Prime
b = 658
n = 257 722 digits Oct 2002 Prime
b = 659
n = 29 79 digits Oct 2002 Prime
n = 409 1151 digits Oct 2002 Prime
n = 3433 9675 digits Oct 2002 PRP
b = 660
n = 7 17 digits Oct 2002 Prime
n = 73 204 digits Oct 2002 Prime
n = 151 423 digits Oct 2002 Prime
n = 1283 3615 digits Oct 2002 Prime
b = 661
n = 223 627 digits Oct 2002 Prime
n = 947 2668 digits Oct 2002 Prime
n = 4363 12302 digits May 2005 Prime Tom Wu; Primo; OpenPFGW
b = 662
n = 5 12 digits Oct 2002 Prime
n = 383 1078 digits Oct 2002 Prime
n = 569 1603 digits Oct 2002 Prime
b = 663
n = 23 63 digits Oct 2002 Prime
n = 41 113 digits Oct 2002 Prime
n = 173 486 digits Oct 2002 Prime
b = 664
n = 191 537 digits Oct 2002 Prime
n = 1097 3094 digits Oct 2002 Prime
n = 3571 10076 digits Jan 2010 PRP Bernardo Boncompagni
b = 665
n = 43 119 digits Oct 2002 Prime
n = 181 509 digits Oct 2002 Prime
n = 631 1779 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 9949 28082 digits Apr 2013 PRP Pedja Terzic
b = 666
n = 37 102 digits Oct 2002 Prime
n = 347 977 digits Oct 2002 Prime
n = 587 1655 digits Oct 2002 Prime
b = 667
n = 61 170 digits Oct 2002 Prime
n = 83 232 digits Oct 2002 Prime
n = 701 1977 digits Oct 2002 Prime
n = 769 2169 digits Oct 2002 Prime
n = 33529 94688 digits Aug 2025 PRP Tom Wu
b = 668
n = 3 6 digits Oct 2002 Prime
n = 139 390 digits Oct 2002 Prime
b = 669
n = 137 385 digits Oct 2002 Prime
b = 670
n = 18617 52611 digits Sep 2018 PRP Eric Chen
b = 671
n = 3 6 digits Oct 2002 Prime
n = 23 63 digits Oct 2002 Prime
n = 181 509 digits Oct 2002 Prime
n = 227 639 digits Oct 2002 Prime
n = 5851 16537 digits Oct 2002 PRP
b = 672
n = 547 1544 digits Oct 2002 Prime
b = 673
n = 19 51 digits Oct 2002 Prime
n = 193 543 digits Oct 2002 Prime
b = 674
n = 61 170 digits Oct 2002 Prime
n = 617 1743 digits Oct 2002 Prime
b = 675
n = 449 1268 digits Oct 2002 Prime
n = 467 1319 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 677
n = 3 6 digits Oct 2002 Prime
n = 41 114 digits Oct 2002 Prime
n = 107 301 digits Oct 2002 Prime
n = 2143 6064 digits Oct 2002 Prime
n = 2531 7162 digits Oct 2002 PRP
b = 678
n = 127 357 digits Oct 2002 Prime
b = 679
n = 5 12 digits Oct 2002 Prime
n = 1097 3104 digits Oct 2002 Prime
n = 1367 3869 digits Oct 2002 Prime
b = 680
n = 37 102 digits Oct 2002 Prime
b = 681
n = 7 17 digits Oct 2002 Prime
n = 4027 11407 digits Mar 2010 PRP Bernardo Boncompagni
b = 682
n = 41 114 digits Oct 2002 Prime
b = 683
n = 5483 15539 digits Dec 2009 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 684
n = 22573 63993 digits Apr 2020 PRP Michael Stocker
b = 685
n = 127 358 digits Oct 2002 Prime
n = 2731 7742 digits Oct 2002 Prime
b = 686
n = 3 6 digits Oct 2002 Prime
n = 1009 2860 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
b = 687
n = 29 80 digits Oct 2002 Prime
n = 127 358 digits Oct 2002 Prime
n = 1901 5391 digits Oct 2002 Prime
b = 688
n = 17 46 digits Oct 2002 Prime
n = 83 233 digits Oct 2002 Prime
n = 227 642 digits Oct 2002 Prime
b = 689
n = 13 35 digits Oct 2002 Prime
n = 199 562 digits Oct 2002 Prime
n = 241 682 digits Oct 2002 Prime
b = 690
n = 43 120 digits Oct 2002 Prime
b = 691
n = 62903 178609 digits May 2020 PRP Michael Stocker
b = 692
n = 43 120 digits Oct 2002 Prime
n = 107 302 digits Oct 2002 Prime
b = 693
n = 41189 117005 digits May 2020 PRP Michael Stocker
b = 694
n = 5 12 digits Oct 2002 Prime
n = 157 444 digits Oct 2002 Prime
b = 695
n = 881 2501 digits Jun 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 3217 9140 digits Oct 2002 PRP
b = 696
n = 3 6 digits Oct 2002 Prime
n = 31 86 digits Oct 2002 Prime
b = 697
n = 101 285 digits Oct 2002 Prime
n = 151 427 digits Oct 2002 Prime
n = 379 1075 digits Oct 2002 Prime
n = 1307 3714 digits Oct 2002 Prime
b = 698
n = 7 18 digits Oct 2002 Prime
b = 699
n = 5 12 digits Oct 2002 Prime
n = 29 80 digits Oct 2002 Prime
n = 191 541 digits Oct 2002 Prime
b = 700
n = 7 18 digits Oct 2002 Prime
n = 107 302 digits Oct 2002 Prime
n = 167 473 digits Oct 2002 Prime
n = 821 2333 digits Oct 2002 Prime
b = 701
n = 3 6 digits Oct 2002 Prime
b = 702
n = 5897 16783 digits Oct 2002 PRP
b = 703
n = 101 285 digits Oct 2002 Prime
n = 499 1418 digits Oct 2002 Prime
n = 1091 3104 digits Oct 2002 Prime
b = 704
n = 101 285 digits Oct 2002 Prime
n = 2731 7774 digits Oct 2002 PRP
b = 705
n = 397 1128 digits Oct 2002 Prime
b = 706
n = 31 86 digits Oct 2002 Prime
b = 707
n = 137 388 digits Oct 2002 Prime
b = 708
n = 13 35 digits Oct 2002 Prime
n = 17 46 digits Oct 2002 Prime
n = 71 200 digits Oct 2002 Prime
b = 709
n = 11 29 digits Oct 2002 Prime
n = 17 46 digits Oct 2002 Prime
n = 37 103 digits Oct 2002 Prime
n = 43 120 digits Oct 2002 Prime
n = 257 730 digits Oct 2002 Prime
b = 710
n = 7 18 digits Oct 2002 Prime
n = 23 63 digits Oct 2002 Prime
n = 59 166 digits Oct 2002 Prime
n = 3673 10470 digits Feb 2010 PRP Bernardo Boncompagni
b = 712
n = 191 542 digits Oct 2002 Prime
b = 713
n = 74897 213685 digits Aug 2023 PRP Jinyuan Wang
b = 714
n = 5 12 digits Oct 2002 Prime
n = 79 223 digits Oct 2002 Prime
n = 26251 74910 digits Aug 2020 PRP Serge Batalov
b = 715
n = 389 1108 digits Oct 2002 Prime
n = 487 1388 digits Oct 2002 Prime
n = 1381 3939 digits Oct 2002 Prime
n = 1531 4368 digits Oct 2002 Prime
b = 716
n = 4133 11797 digits Mar 2010 PRP Bernardo Boncompagni
b = 717
n = 7 18 digits Oct 2002 Prime
n = 139 395 digits Oct 2002 Prime
n = 317 903 digits Oct 2002 Prime
n = 503 1434 digits Oct 2002 Prime
n = 1361 3884 digits Oct 2002 Prime
n = 3343 9544 digits Oct 2002 PRP
b = 718
n = 3709 10591 digits Feb 2010 PRP Bernardo Boncompagni
b = 719
n = 113 320 digits Oct 2002 Prime
n = 827 2360 digits Oct 2002 Prime
n = 1523 4348 digits Oct 2002 Prime
b = 720
n = 3 6 digits Oct 2002 Prime
n = 13 35 digits Oct 2002 Prime
n = 17 46 digits Oct 2002 Prime
n = 139 395 digits Oct 2002 Prime
n = 1867 5332 digits Oct 2002 Prime
b = 721
n = 457 1304 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 461 1315 digits Oct 2002 Prime
b = 722
n = 439 1253 digits Oct 2002 Prime
n = 4447 12710 digits Oct 2002 PRP
b = 723
n = 31 86 digits Oct 2002 Prime
n = 8713 24909 digits Oct 2002 PRP
b = 724
n = 827 2363 digits Oct 2002 Prime
b = 725
n = 229 653 digits Oct 2002 Prime
n = 2099 6001 digits Oct 2002 Prime
b = 726
n = 3 6 digits Oct 2002 Prime
b = 727
n = 347 991 digits Oct 2002 Prime
b = 728
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
n = 3461 9903 digits Oct 2002 PRP
b = 730
n = 13 35 digits Oct 2002 Prime
b = 731
n = 15427 44179 digits Jul 2018 PRP Eric Chen
b = 732
n = 661 1891 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 8737 25025 digits Oct 2002 PRP
b = 733
n = 67 190 digits Oct 2002 Prime
n = 757 2167 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 31333 89770 digits Aug 2020 PRP Serge Batalov
b = 734
n = 7 18 digits Oct 2002 Prime
n = 353 1009 digits Oct 2002 Prime
n = 1373 3932 digits Oct 2002 Prime
n = 28393 81363 digits Aug 2020 PRP Serge Batalov
b = 735
n = 3 6 digits Oct 2002 Prime
n = 11 29 digits Oct 2002 Prime
n = 263 751 digits Oct 2002 Prime
b = 736
n = 19 52 digits Oct 2002 Prime
n = 71 201 digits Oct 2002 Prime
n = 193 551 digits Oct 2002 Prime
b = 737
n = 479 1371 digits Oct 2002 Prime
n = 1621 4646 digits Oct 2002 Prime
n = 2269 6504 digits Oct 2002 PRP
b = 738
n = 139 396 digits Oct 2002 Prime
b = 739
n = 5087 14590 digits Oct 2002 PRP
b = 740
n = 17 46 digits Oct 2002 Prime
n = 37 104 digits Oct 2002 Prime
n = 199 569 digits Oct 2002 Prime
b = 741
n = 349 999 digits Oct 2002 Prime
b = 742
n = 47 133 digits Oct 2002 Prime
n = 1949 5592 digits Oct 2002 Prime
b = 743
n = 3 6 digits Oct 2002 Prime
n = 191 546 digits Oct 2002 Prime
n = 227 649 digits Oct 2002 Prime
n = 23371 67096 digits Aug 2020 PRP Serge Batalov
b = 744
n = 13 35 digits Oct 2002 Prime
n = 347 994 digits Oct 2002 Prime
n = 911 2614 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 10141 29118 digits Oct 2002 PRP
b = 745
n = 5 12 digits Oct 2002 Prime
n = 1721 4941 digits Oct 2002 Prime
b = 746
n = 31 87 digits Oct 2002 Prime
n = 41 115 digits Oct 2002 Prime
n = 761 2184 digits Oct 2002 Prime
b = 747
n = 3 6 digits Oct 2002 Prime
b = 748
n = 383 1098 digits Oct 2002 Prime
n = 40699 116963 digits Aug 2025 PRP Tom Wu
b = 749
n = 167 478 digits Oct 2002 Prime
n = 223 639 digits Oct 2002 Prime
n = 461 1323 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1951 5606 digits Oct 2002 Prime
n = 4027 11573 digits Mar 2010 PRP Bernardo Boncompagni
b = 750
n = 5 12 digits Oct 2002 Prime
b = 751
n = 967 2778 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1109 3187 digits Oct 2002 Prime
n = 1699 4883 digits Oct 2002 Prime
n = 4021 11561 digits Feb 2010 PRP Bernardo Boncompagni
n = 4157 11952 digits Mar 2010 PRP Bernardo Boncompagni
n = 28081 80748 digits Aug 2020 PRP Serge Batalov
b = 752
n = 32833 94432 digits May 2020 PRP Michael Stocker
b = 753
n = 439 1261 digits Oct 2002 Prime
n = 829 2382 digits Oct 2002 Prime
n = 3011 8660 digits Oct 2002 PRP
n = 3529 10150 digits Jan 2010 PRP Bernardo Boncompagni
b = 754
n = 229 657 digits Oct 2002 Prime
n = 941 2705 digits Oct 2002 Prime
b = 755
n = 3 6 digits Oct 2002 Prime
n = 163 467 digits Oct 2002 Prime
n = 367 1054 digits Oct 2002 Prime
n = 6961 20031 digits Oct 2002 PRP
b = 756
n = 11 29 digits Oct 2002 Prime
n = 839 2413 digits Oct 2002 Prime
b = 757
n = 37 104 digits Oct 2002 Prime
n = 449 1290 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1021 2937 digits Aug 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 758
n = 127 363 digits Oct 2002 Prime
b = 760
n = 7 18 digits Oct 2002 Prime
n = 43 121 digits Oct 2002 Prime
n = 431 1239 digits Oct 2002 Prime
b = 761
n = 3 6 digits Oct 2002 Prime
n = 103 294 digits Oct 2002 Prime
n = 541 1556 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 762
n = 3 6 digits Oct 2002 Prime
n = 17 47 digits Oct 2002 Prime
n = 59 168 digits Oct 2002 Prime
n = 569 1637 digits Oct 2002 Prime
b = 763
n = 197 565 digits Oct 2002 Prime
n = 3467 9991 digits Oct 2002 PRP
b = 764
n = 131 375 digits Oct 2002 Prime
n = 167 479 digits Oct 2002 Prime
n = 3049 8788 digits Oct 2002 PRP
b = 765
n = 5 12 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 31 87 digits Oct 2002 Prime
n = 44701 128900 digits Jul 2024 PRP Tom Wu
b = 766
n = 11 29 digits Oct 2002 Prime
n = 59 168 digits Oct 2002 Prime
n = 61 174 digits Oct 2002 Prime
b = 767
n = 31 87 digits Oct 2002 Prime
n = 103 295 digits Oct 2002 Prime
n = 1499 4322 digits Oct 2002 Prime
b = 768
n = 3 6 digits Oct 2002 Prime
n = 19 52 digits Oct 2002 Prime
n = 137 393 digits Oct 2002 Prime
n = 1283 3700 digits Oct 2002 Prime
b = 769
n = 13 35 digits Oct 2002 Prime
b = 770
n = 5 12 digits Oct 2002 Prime
n = 11 29 digits Oct 2002 Prime
b = 772
n = 5 12 digits Oct 2002 Prime
n = 13 35 digits Oct 2002 Prime
n = 563 1623 digits Oct 2002 Prime
n = 677 1953 digits Oct 2002 Prime
b = 773
n = 3 6 digits Oct 2002 Prime
b = 774
n = 31 87 digits Oct 2002 Prime
n = 389 1121 digits Oct 2002 Prime
b = 775
n = 103 295 digits Oct 2002 Prime
b = 776
n = 7 18 digits Oct 2002 Prime
n = 8317 24033 digits Oct 2002 PRP
b = 777
n = 47 133 digits Oct 2002 Prime
b = 778
n = 11 29 digits Oct 2002 Prime
b = 779
n = 61 174 digits Oct 2002 Prime
n = 149 428 digits Oct 2002 Prime
n = 1637 4731 digits Oct 2002 Prime
b = 780
n = 4003 11575 digits Feb 2010 PRP Bernardo Boncompagni
b = 781
n = 59 168 digits Oct 2002 Prime
b = 782
n = 3 6 digits Oct 2002 Prime
n = 4051 11718 digits Mar 2010 PRP Bernardo Boncompagni
b = 783
n = 43 122 digits Oct 2002 Prime
n = 467 1349 digits Oct 2002 Prime
b = 785
n = 3 6 digits Oct 2002 Prime
n = 101 290 digits Oct 2002 Prime
n = 103 296 digits Oct 2002 Prime
n = 2531 7325 digits Oct 2002 PRP
b = 786
n = 181 522 digits Oct 2002 Prime
b = 787
n = 11 29 digits Oct 2002 Prime
n = 19 53 digits Oct 2002 Prime
n = 37 105 digits Oct 2002 Prime
b = 788
n = 1213 3511 digits Oct 2002 Prime
b = 789
n = 389 1125 digits Oct 2002 Prime
b = 790
n = 281 812 digits Oct 2002 Prime
n = 1069 3095 digits Oct 2002 Prime
n = 1193 3454 digits Oct 2002 Prime
n = 3457 10015 digits Jan 2010 PRP Bernardo Boncompagni
b = 791
n = 1873 5426 digits Dec 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 792
n = 3 6 digits Oct 2002 Prime
b = 793
n = 5 12 digits Oct 2002 Prime
n = 443 1282 digits Oct 2002 Prime
n = 1297 3758 digits Oct 2002 Prime
b = 794
n = 157 453 digits Oct 2002 Prime
n = 811 2349 digits Oct 2002 Prime
b = 796
n = 31 88 digits Oct 2002 Prime
b = 797
n = 19 53 digits Oct 2002 Prime
n = 157 453 digits Oct 2002 Prime
n = 383 1109 digits Oct 2002 Prime
n = 661 1915 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 798
n = 3 6 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 593 1718 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 799
n = 53 151 digits Oct 2002 Prime
b = 800
n = 7 18 digits Oct 2002 Prime
n = 569 1649 digits Oct 2002 Prime
b = 801
n = 3 6 digits Oct 2002 Prime
n = 1249 3624 digits Oct 2002 Prime
b = 802
n = 7 18 digits Oct 2002 Prime
n = 31 88 digits Oct 2002 Prime
b = 803
n = 43 122 digits Oct 2002 Prime
n = 2243 6513 digits Oct 2002 PRP
b = 804
n = 5 12 digits Oct 2002 Prime
b = 805
n = 5 12 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 97 279 digits Oct 2002 Prime
n = 607 1761 digits Oct 2002 Prime
n = 3041 8834 digits Oct 2002 PRP
b = 806
n = 11 30 digits Oct 2002 Prime
n = 13 35 digits Oct 2002 Prime
n = 523 1518 digits Oct 2002 Prime
n = 1429 4151 digits Oct 2002 Prime
b = 807
n = 19 53 digits Oct 2002 Prime
b = 808
n = 421 1222 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 809
n = 107 309 digits Oct 2002 Prime
n = 911 2647 digits Oct 2002 Prime
n = 1709 4967 digits Oct 2002 Prime
n = 3461 10062 digits Jan 2010 PRP Bernardo Boncompagni
b = 810
n = 19 53 digits Oct 2002 Prime
b = 811
n = 19 53 digits Oct 2002 Prime
b = 812
n = 3 6 digits Oct 2002 Prime
n = 11 30 digits Oct 2002 Prime
n = 269 780 digits Oct 2002 Prime
b = 813
n = 197 571 digits Oct 2002 Prime
n = 1531 4453 digits Oct 2002 Prime
b = 814
n = 41 117 digits Oct 2002 Prime
n = 701 2038 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 815
n = 1583 4606 digits Oct 2002 Prime
b = 816
n = 353 1025 digits Oct 2002 Prime
n = 821 2388 digits Oct 2002 Prime
n = 2687 7821 digits Oct 2002 PRP
n = 3371 9813 digits Oct 2002 PRP
b = 817
n = 19 53 digits Oct 2002 Prime
b = 818
n = 3 6 digits Oct 2002 Prime
n = 809 2354 digits Oct 2002 Prime
n = 1789 5209 digits Oct 2002 Prime
b = 819
n = 3 6 digits Oct 2002 Prime
n = 23 65 digits Oct 2002 Prime
b = 820
n = 12043 35089 digits Jul 2018 PRP Eric Chen
b = 821
n = 43 123 digits Oct 2002 Prime
n = 709 2064 digits Oct 2002 Prime
b = 822
n = 7 18 digits Oct 2002 Prime
b = 823
n = 107 310 digits Oct 2002 Prime
n = 3929 11452 digits Feb 2010 PRP Bernardo Boncompagni
n = 32911 95946 digits Jun 2022 PRP Serge Batalov
b = 824
n = 5 12 digits Oct 2002 Prime
n = 59 170 digits Oct 2002 Prime
n = 503 1464 digits Oct 2002 Prime
n = 32693 95328 digits Jun 2022 PRP Serge Batalov
b = 825
n = 3 6 digits Oct 2002 Prime
n = 47 135 digits Oct 2002 Prime
n = 2237 6522 digits Oct 2002 PRP
b = 826
n = 67 193 digits Oct 2002 Prime
b = 827
n = 3 6 digits Oct 2002 Prime
n = 929 2708 digits Oct 2002 Prime
b = 828
n = 937 2732 digits Oct 2002 Prime
b = 829
n = 211 613 digits Oct 2002 Prime
b = 830
n = 487 1419 digits Oct 2002 Prime
n = 881 2569 digits Jul 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 831
n = 101 292 digits Oct 2002 Prime
b = 832
n = 41 117 digits Oct 2002 Prime
n = 73 211 digits Oct 2002 Prime
n = 463 1350 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 971 2833 digits Oct 2002 Prime
b = 833
n = 137 398 digits Oct 2002 Prime
b = 834
n = 23 65 digits Oct 2002 Prime
n = 89 258 digits Oct 2002 Prime
n = 163 474 digits Oct 2002 Prime
n = 3617 10563 digits Feb 2010 PRP Bernardo Boncompagni
b = 835
n = 17 47 digits Oct 2002 Prime
n = 211 614 digits Oct 2002 Prime
n = 421 1228 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 836
n = 3 6 digits Oct 2002 Prime
n = 17 47 digits Oct 2002 Prime
n = 32299 94382 digits Jul 2024 PRP Tom Wu
b = 837
n = 5 12 digits Oct 2002 Prime
b = 838
n = 587 1714 digits Oct 2002 Prime
n = 1999 5841 digits Oct 2002 Prime
n = 4951 14471 digits Oct 2002 PRP
n = 32077 93766 digits Aug 2025 PRP Tom Wu
b = 839
n = 3 6 digits Oct 2002 Prime
n = 103 299 digits Oct 2002 Prime
b = 840
n = 19 53 digits Oct 2002 Prime
n = 2833 8282 digits Oct 2002 PRP
b = 842
n = 7 18 digits Oct 2002 Prime
n = 263 767 digits Oct 2002 Prime
n = 421 1229 digits Oct 2002 Prime
n = 521 1522 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 881 2575 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 843
n = 269 785 digits Oct 2002 Prime
n = 587 1715 digits Oct 2002 Prime
b = 844
n = 4289 12549 digits Oct 2002 PRP
b = 845
n = 433 1265 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 1429 4180 digits Oct 2002 Prime
b = 846
n = 3 6 digits Oct 2002 Prime
n = 19 53 digits Oct 2002 Prime
n = 61 176 digits Oct 2002 Prime
n = 1223 3578 digits Oct 2002 Prime
b = 847
n = 383 1119 digits Oct 2002 Prime
n = 3461 10131 digits Jan 2010 PRP Bernardo Boncompagni
b = 848
n = 43 123 digits Oct 2002 Prime
b = 849
n = 241 703 digits Oct 2002 Prime
n = 1447 4236 digits Oct 2002 Prime
b = 850
n = 79 229 digits Oct 2002 Prime
n = 467 1366 digits Oct 2002 Prime
b = 851
n = 13 36 digits Oct 2002 Prime
n = 61 176 digits Oct 2002 Prime
b = 852
n = 541 1583 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 853
n = 13 36 digits Oct 2002 Prime
n = 619 1812 digits Oct 2002 Prime
b = 854
n = 5 12 digits Oct 2002 Prime
n = 21911 64229 digits Aug 2020 PRP Serge Batalov
b = 855
n = 3 6 digits Oct 2002 Prime
n = 149 434 digits Oct 2002 Prime
n = 9649 28288 digits Oct 2002 PRP
b = 856
n = 7 18 digits Oct 2002 Prime
n = 10457 30662 digits Oct 2018 PRP Pedja Terzic
b = 857
n = 3 6 digits Oct 2002 Prime
n = 19 53 digits Oct 2002 Prime
n = 23 65 digits Oct 2002 Prime
n = 2713 7955 digits Oct 2002 PRP
b = 858
n = 53 153 digits Oct 2002 Prime
n = 229 669 digits Oct 2002 Prime
b = 859
n = 29 83 digits Oct 2002 Prime
n = 673 1972 digits Oct 2002 Prime
n = 20071 58886 digits Aug 2020 PRP Serge Batalov
b = 860
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
b = 861
n = 54181 159019 digits Nov 2023 PRP Jinyuan Wang
n = 59557 174798 digits Nov 2023 PRP Jinyuan Wang
b = 862
n = 13 36 digits Oct 2002 Prime
n = 239 699 digits Oct 2002 Prime
n = 1087 3188 digits Oct 2002 Prime
b = 863
n = 7 18 digits Oct 2002 Prime
n = 151 441 digits Oct 2002 Prime
n = 1327 3894 digits Oct 2002 Prime
n = 2423 7112 digits Oct 2002 Prime
b = 864
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
n = 281 823 digits Oct 2002 Prime
n = 509 1492 digits Oct 2002 Prime
b = 865
n = 877 2573 digits Oct 2002 Prime
b = 867
n = 19 53 digits Oct 2002 Prime
n = 107 312 digits Oct 2002 Prime
n = 1627 4778 digits Oct 2002 Prime
b = 868
n = 5 12 digits Oct 2002 Prime
n = 8641 25389 digits Oct 2002 PRP
b = 869
n = 19 53 digits Oct 2002 Prime
b = 870
n = 7 18 digits Oct 2002 Prime
n = 19 53 digits Oct 2002 Prime
b = 871
n = 73 212 digits Oct 2002 Prime
b = 872
n = 10093 29676 digits Jul 2018 PRP Eric Chen
b = 873
n = 383 1124 digits Oct 2002 Prime
n = 433 1271 digits Oct 2002 Prime
n = 937 2753 digits Oct 2002 Prime
b = 874
n = 11 30 digits Oct 2002 Prime
n = 17 48 digits Oct 2002 Prime
n = 317 930 digits Oct 2002 Prime
b = 875
n = 3 6 digits Oct 2002 Prime
n = 347 1018 digits Oct 2002 Prime
n = 2221 6532 digits Oct 2002 PRP
b = 876
n = 1039 3055 digits Oct 2002 Prime
b = 877
n = 31 89 digits Oct 2002 Prime
n = 43 124 digits Oct 2002 Prime
b = 878
n = 3 6 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 31 89 digits Oct 2002 Prime
n = 89 260 digits Oct 2002 Prime
b = 879
n = 3373 9928 digits Oct 2002 PRP
b = 880
n = 5 12 digits Oct 2002 Prime
n = 467 1373 digits Oct 2002 Prime
b = 882
n = 13 36 digits Oct 2002 Prime
n = 3391 9986 digits Oct 2002 PRP
b = 883
n = 131 383 digits Oct 2002 Prime
n = 3581 10547 digits Feb 2010 PRP Bernardo Boncompagni
b = 884
n = 23 65 digits Oct 2002 Prime
n = 29 83 digits Oct 2002 Prime
b = 885
n = 41 118 digits Oct 2002 Prime
b = 886
n = 613 1804 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 17359 51162 digits Aug 2020 PRP Serge Batalov
b = 887
n = 1201 3538 digits Jul 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 888
n = 19 54 digits Oct 2002 Prime
n = 79 230 digits Oct 2002 Prime
n = 163 478 digits Oct 2002 Prime
n = 1777 5237 digits Oct 2002 Prime
n = 3169 9341 digits Oct 2002 PRP
b = 889
n = 367 1080 digits Oct 2002 Prime
n = 1709 5037 digits Oct 2002 Prime
b = 890
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
b = 891
n = 997 2939 digits Oct 2002 Prime
b = 892
n = 997 2939 digits Oct 2002 Prime
b = 893
n = 587 1730 digits Oct 2002 Prime
n = 991 2922 digits Oct 2002 Prime
n = 1867 5507 digits Oct 2002 Prime
b = 894
n = 3 6 digits Oct 2002 Prime
n = 23 65 digits Oct 2002 Prime
n = 2677 7898 digits Oct 2002 PRP
b = 895
n = 4507 13301 digits Oct 2002 PRP
b = 896
n = 127 372 digits Oct 2002 Prime
n = 3361 9920 digits Oct 2002 PRP
b = 897
n = 3 6 digits Oct 2002 Prime
n = 127 373 digits Oct 2002 Prime
n = 1723 5085 digits Oct 2002 Prime
b = 898
n = 4951 14619 digits Oct 2002 PRP
b = 899
n = 3 6 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 19 54 digits Oct 2002 Prime
n = 43 125 digits Oct 2002 Prime
n = 131 384 digits Oct 2002 Prime
n = 503 1483 digits Oct 2002 Prime
b = 901
n = 59 172 digits Oct 2002 Prime
n = 479 1413 digits Oct 2002 Prime
b = 902
n = 19 54 digits Oct 2002 Prime
n = 37 107 digits Oct 2002 Prime
n = 139 408 digits Oct 2002 Prime
n = 163 479 digits Oct 2002 Prime
n = 563 1661 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 903
n = 31 89 digits Oct 2002 Prime
n = 6719 19857 digits Apr 2024 PRP Norman D. Powell
b = 904
n = 23 66 digits Oct 2002 Prime
n = 73 213 digits Oct 2002 Prime
n = 347 1023 digits Oct 2002 Prime
n = 937 2767 digits May 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 905
n = 223 657 digits Oct 2002 Prime
n = 13241 39147 digits Apr 2024 PRP Norman D. Powell
n = 61609 182154 digits Apr 2024 PRP Norman D. Powell
b = 906
n = 83 243 digits Oct 2002 Prime
b = 907
n = 7331 21680 digits Aug 2016 PRP Eric Chen
b = 908
n = 919 2716 digits Jun 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 4217 12472 digits Mar 2010 PRP Bernardo Boncompagni
b = 909
n = 43 125 digits Oct 2002 Prime
n = 97 285 digits Oct 2002 Prime
n = 263 776 digits Oct 2002 Prime
n = 1231 3640 digits Oct 2002 Prime
b = 910
n = 1613 4770 digits Oct 2002 Prime
b = 911
n = 3 6 digits Oct 2002 Prime
n = 47 137 digits Oct 2002 Prime
n = 487 1439 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 912
n = 7 18 digits Oct 2002 Prime
n = 13 36 digits Oct 2002 Prime
n = 3847 11385 digits Feb 2010 PRP Bernardo Boncompagni
b = 913
n = 7 18 digits Oct 2002 Prime
b = 914
n = 223 658 digits Oct 2002 Prime
b = 915
n = 3 6 digits Oct 2002 Prime
n = 29 83 digits Oct 2002 Prime
b = 916
n = 1993 5901 digits Oct 2002 Prime
b = 917
n = 2269 6719 digits Oct 2002 PRP
b = 918
n = 3 6 digits Oct 2002 Prime
n = 36457 108014 digits Aug 2025 PRP Tom Wu
b = 919
n = 5 12 digits Oct 2002 Prime
n = 71 208 digits Oct 2002 Prime
n = 131 386 digits Oct 2002 Prime
b = 920
n = 3 6 digits Oct 2002 Prime
b = 921
n = 199 587 digits Oct 2002 Prime
b = 922
n = 5987 17747 digits Oct 2002 PRP
b = 923
n = 31 89 digits Oct 2002 Prime
n = 821 2432 digits Oct 2002 Prime
n = 43411 128720 digits Jul 2024 PRP Tom Wu
b = 924
n = 53 155 digits Oct 2002 Prime
n = 79 232 digits Oct 2002 Prime
n = 163 481 digits Oct 2002 Prime
n = 191 564 digits Oct 2002 Prime
n = 1367 4052 digits Oct 2002 Prime
b = 925
n = 2089 6194 digits Oct 2002 PRP
n = 2909 8626 digits Oct 2002 PRP
b = 926
n = 7 18 digits Oct 2002 Prime
n = 41 119 digits Oct 2002 Prime
b = 927
n = 3 6 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 83 244 digits Oct 2002 Prime
n = 659 1953 digits Oct 2002 Prime
n = 739 2190 digits Jun 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 929 2754 digits Oct 2002 Prime
b = 928
n = 13 36 digits Oct 2002 Prime
b = 929
n = 53 155 digits Oct 2002 Prime
n = 79 232 digits Oct 2002 Prime
n = 167 493 digits Oct 2002 Prime
n = 571 1692 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 930
n = 13 36 digits Oct 2002 Prime
n = 83 244 digits Oct 2002 Prime
b = 931
n = 7 18 digits Oct 2002 Prime
n = 433 1283 digits Mar 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 932
n = 20431 60666 digits Aug 2020 PRP Serge Batalov
n = 30319 90027 digits Aug 2025 PRP Tom Wu
b = 933
n = 79 232 digits Oct 2002 Prime
n = 251 743 digits Oct 2002 Prime
n = 599 1776 digits Oct 2002 Prime
b = 934
n = 97 286 digits Oct 2002 Prime
n = 32203 95652 digits Jun 2022 PRP Serge Batalov
b = 935
n = 79 232 digits Oct 2002 Prime
n = 647 1920 digits Oct 2002 Prime
n = 1399 4154 digits Oct 2002 Prime
b = 936
n = 53 155 digits Oct 2002 Prime
n = 127 375 digits Oct 2002 Prime
n = 199 589 digits Oct 2002 Prime
b = 937
n = 61 179 digits Oct 2002 Prime
n = 31963 94983 digits Jul 2024 PRP Tom Wu
b = 939
n = 59 173 digits Oct 2002 Prime
n = 2659 7902 digits Oct 2002 PRP
b = 940
n = 7 18 digits Oct 2002 Prime
n = 277 821 digits Oct 2002 Prime
n = 383 1136 digits Oct 2002 Prime
n = 2617 7778 digits Oct 2002 PRP
n = 17581 52268 digits Aug 2020 Prime Serge Batalov
b = 941
n = 7 18 digits Oct 2002 Prime
n = 277 821 digits Oct 2002 Prime
b = 942
n = 5 12 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 43 125 digits Oct 2002 Prime
n = 179 530 digits Oct 2002 Prime
n = 3823 11367 digits Feb 2010 PRP Bernardo Boncompagni
b = 943
n = 11 30 digits Oct 2002 Prime
n = 29 84 digits Oct 2002 Prime
n = 283 839 digits Oct 2002 Prime
b = 944
n = 199 590 digits Oct 2002 Prime
n = 1597 4749 digits Oct 2002 Prime
n = 3671 10919 digits Feb 2010 PRP Bernardo Boncompagni
b = 945
n = 109 322 digits Oct 2002 Prime
n = 911 2708 digits Oct 2002 Prime
b = 946
n = 113 334 digits Oct 2002 Prime
n = 419 1244 digits Oct 2002 Prime
n = 13633 40568 digits Dec 2016 PRP Paul Vanderveen
b = 947
n = 7 18 digits Oct 2002 Prime
n = 41 120 digits Oct 2002 Prime
n = 71 209 digits Oct 2002 Prime
b = 948
n = 44579 132701 digits Apr 2023 PRP Jinyuan Wang
b = 949
n = 1283 3817 digits Oct 2002 Prime
b = 950
n = 3 6 digits Oct 2002 Prime
n = 229 679 digits Oct 2002 Prime
n = 643 1912 digits Oct 2002 Prime
n = 1303 3877 digits Oct 2002 Prime
n = 3541 10542 digits Jan 2010 PRP Bernardo Boncompagni
n = 3617 10768 digits Feb 2010 PRP Bernardo Boncompagni
b = 952
n = 13 36 digits Oct 2002 Prime
n = 179 531 digits Oct 2002 Prime
n = 20161 60050 digits Aug 2020 PRP Serge Batalov
b = 953
n = 131 388 digits Oct 2002 Prime
n = 4099 12209 digits Mar 2010 PRP Bernardo Boncompagni
b = 954
n = 5 12 digits Oct 2002 Prime
n = 523 1556 digits Oct 2002 Prime
b = 955
n = 691 2057 digits Oct 2002 Prime
n = 2287 6813 digits Oct 2002 PRP
b = 957
n = 167 495 digits Oct 2002 Prime
n = 2671 7960 digits Oct 2002 PRP
b = 958
n = 331 984 digits Oct 2002 Prime
n = 487 1449 digits Oct 2002 Prime
b = 959
n = 3 6 digits Oct 2002 Prime
n = 7 18 digits Oct 2002 Prime
n = 41 120 digits Oct 2002 Prime
n = 3119 9298 digits Oct 2002 PRP
b = 960
n = 3 6 digits Oct 2002 Prime
n = 157 466 digits Oct 2002 Prime
b = 962
n = 37 108 digits Oct 2002 Prime
n = 467 1391 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 877 2614 digits Oct 2002 Prime
b = 963
n = 68821 205334 digits Jan 2024 PRP Jinyuan Wang
b = 964
n = 37 108 digits Oct 2002 Prime
n = 59 174 digits Oct 2002 Prime
n = 887 2644 digits Oct 2002 Prime
b = 965
n = 1061 3164 digits Oct 2002 Prime
b = 966
n = 47 138 digits Oct 2002 Prime
n = 73 215 digits Oct 2002 Prime
b = 967
n = 5 12 digits Oct 2002 Prime
n = 227 675 digits Oct 2002 Prime
n = 503 1499 digits Oct 2002 Prime
b = 968
n = 5 12 digits Oct 2002 Prime
n = 13 36 digits Oct 2002 Prime
b = 969
n = 3 6 digits Oct 2002 Prime
n = 37 108 digits Oct 2002 Prime
b = 970
n = 79 233 digits Oct 2002 Prime
n = 1117 3334 digits Oct 2002 Prime
b = 971
n = 19 54 digits Oct 2002 Prime
n = 61 180 digits Oct 2002 Prime
n = 1187 3543 digits Oct 2002 Prime
n = 4139 12362 digits Mar 2010 PRP Bernardo Boncompagni
b = 972
n = 4937 14748 digits Oct 2002 PRP
b = 973
n = 11 30 digits Oct 2002 Prime
n = 607 1811 digits Oct 2002 Prime
n = 1531 4572 digits Oct 2002 Prime
b = 974
n = 3 6 digits Oct 2002 Prime
n = 5 12 digits Oct 2002 Prime
n = 17 48 digits Oct 2002 Prime
n = 29 84 digits Oct 2002 Prime
b = 975
n = 179 533 digits Oct 2002 Prime
b = 976
n = 17 48 digits Oct 2002 Prime
b = 977
n = 211 628 digits Oct 2002 Prime
n = 311 927 digits Oct 2002 Prime
n = 1997 5968 digits Oct 2002 Prime
b = 978
n = 277 826 digits Oct 2002 Prime
n = 3061 9151 digits Nov 2001
b = 979
n = 5 12 digits Oct 2002 Prime
n = 101 300 digits Oct 2002 Prime
b = 980
n = 17 48 digits Oct 2002 Prime
b = 981
n = 3 6 digits Oct 2002 Prime
n = 31 90 digits Oct 2002 Prime
n = 43 126 digits Oct 2002 Prime
n = 71 210 digits Oct 2002 Prime
b = 982
n = 17 48 digits Oct 2002 Prime
b = 983
n = 199 593 digits Oct 2002 Prime
b = 984
n = 7 18 digits Oct 2002 Prime
n = 557 1665 digits Oct 2002 Prime
n = 1193 3568 digits Oct 2002 Prime
b = 985
n = 461 1377 digits Oct 2002 Prime
n = 701 2096 digits Oct 2002 Prime
b = 986
n = 17 48 digits Oct 2002 Prime
n = 29 84 digits Oct 2002 Prime
b = 987
n = 3 6 digits Oct 2002 Prime
n = 263 785 digits Oct 2002 Prime
n = 859 2570 digits Oct 2002 Prime
b = 988
n = 19 54 digits Oct 2002 Prime
n = 199 593 digits Oct 2002 Prime
n = 1543 4618 digits Oct 2002 Prime
n = 2251 6739 digits Oct 2002 PRP
n = 3371 10093 digits Jan 2010 PRP Bernardo Boncompagni
b = 989
n = 1321 3954 digits Aug 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 990
n = 3 6 digits Oct 2002 Prime
n = 19 54 digits Oct 2002 Prime
b = 991
n = 31 90 digits Oct 2002 Prime
b = 992
n = 3 6 digits Oct 2002 Prime
n = 19 54 digits Oct 2002 Prime
n = 23 66 digits Oct 2002 Prime
n = 2297 6880 digits Oct 2002 PRP
b = 993
n = 3 6 digits Oct 2002 Prime
n = 13 36 digits Oct 2002 Prime
b = 994
n = 4723 14154 digits Oct 2002 PRP
b = 995
n = 59 174 digits Oct 2002 Prime
b = 996
n = 14629 43859 digits Jul 2018 PRP Eric Chen
b = 997
n = 23 66 digits Oct 2002 Prime
n = 821 2459 digits Oct 2002 Prime
b = 998
n = 7 18 digits Oct 2002 Prime
n = 31 90 digits Oct 2002 Prime
n = 61 180 digits Oct 2002 Prime
n = 521 1560 digits Apr 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 999
n = 107 318 digits Oct 2002 Prime
n = 1153 3456 digits Oct 2002 Prime
n = 2777 8327 digits Oct 2002 PRP
b = 1001
n = 3 7 digits Oct 2002 Prime
n = 1787 5359 digits Oct 2002 Prime
b = 1003
n = 24179 72566 digits Jul 2020 PRP Serge Batalov
b = 1004
n = 3527 10585 digits Jan 2010 PRP Bernardo Boncompagni
b = 1005
n = 89087 267451 digits Jan 2024 PRP Jinyuan Wang
b = 1007
n = 3739 11226 digits Feb 2010 PRP Bernardo Boncompagni
b = 1012
n = 5749 17274 digits Sep 2018 PRP
b = 1014
n = 32917 98947 digits Jun 2022 PRP Serge Batalov
b = 1017
n = 3373 10141 digits Jan 2010 PRP Bernardo Boncompagni
b = 1018
n = 2473 7436 digits Sep 2018 PRP
b = 1025
n = 13 37 digits Oct 2002 Prime
n = 83 247 digits Oct 2002 Prime
b = 1031
n = 3847 11589 digits Feb 2010 PRP Bernardo Boncompagni
b = 1042
n = 19501 58849 digits Aug 2020 PRP Serge Batalov
n = 32009 96596 digits Jun 2022 PRP Serge Batalov
b = 1046
n = 4177 12610 digits Feb 2005 Prime David Broadhurst; Bouk de Water; OpenPFGW
b = 1052
n = 4027 12167 digits Mar 2010 PRP Bernardo Boncompagni
b = 1060
n = 3803 11503 digits Feb 2010 PRP Bernardo Boncompagni
b = 1061
n = 4153 12563 digits Mar 2010 PRP Bernardo Boncompagni
b = 1064
n = 3659 11073 digits Feb 2010 PRP Bernardo Boncompagni
b = 1078
n = 25111 76150 digits Aug 2020 PRP Serge Batalov
b = 1094
n = 2207 6705 digits Feb 2024 PRP
b = 1097
n = 34123 103738 digits Jun 2022 PRP Serge Batalov
b = 1101
n = 4157 12642 digits Mar 2010 PRP Bernardo Boncompagni
b = 1102
n = 23311 70914 digits Aug 2020 PRP Serge Batalov
b = 1110
n = 4057 12352 digits Mar 2010 PRP Bernardo Boncompagni
b = 1115
n = 3691 11245 digits Feb 2010 PRP Bernardo Boncompagni
b = 1122
n = 9901 30195 digits Oct 2018 PRP Pedja Terzic
b = 1124
n = 3931 11990 digits Feb 2010 PRP Bernardo Boncompagni
b = 1134
n = 19447 59401 digits Aug 2020 PRP Serge Batalov
b = 1135
n = 3727 11383 digits Feb 2010 PRP Bernardo Boncompagni
b = 1153
n = 9907 30331 digits Oct 2018 PRP Pedja Terzic
b = 1157
n = 3517 10771 digits Jan 2010 PRP Bernardo Boncompagni
b = 1164
n = 17341 53164 digits Aug 2020 PRP Serge Batalov
b = 1168
n = 3461 10614 digits Jan 2010 PRP Bernardo Boncompagni
b = 1187
n = 2389 7342 digits Jun 2023 Prime Tom Wu
b = 1190
n = 4049 12450 digits Mar 2010 PRP Bernardo Boncompagni
b = 1194
n = 3557 10942 digits Jan 2010 PRP Bernardo Boncompagni
b = 1197
n = 3943 12134 digits Feb 2010 PRP Bernardo Boncompagni
b = 1198
n = 3643 11212 digits Feb 2010 PRP Bernardo Boncompagni
b = 1199
n = 32233 99237 digits Jun 2022 PRP Serge Batalov
b = 1204
n = 3643 11220 digits Feb 2010 PRP Bernardo Boncompagni
n = 9907 30517 digits Oct 2018 PRP Pedja Terzic
b = 1208
n = 3727 11484 digits Feb 2010 PRP Bernardo Boncompagni
b = 1227
n = 23227 71742 digits Aug 2020 PRP Serge Batalov
b = 1237
n = 3319 10261 digits Jan 2010 PRP Bernardo Boncompagni
b = 1252
n = 3253 10074 digits Jan 2010 PRP Bernardo Boncompagni
b = 1258
n = 24179 74945 digits Jul 2020 PRP Serge Batalov
b = 1265
n = 3793 11764 digits Feb 2010 PRP Bernardo Boncompagni
b = 1266
n = 31687 98304 digits Jun 2022 PRP Serge Batalov
b = 1267
n = 4021 12474 digits Feb 2010 PRP Bernardo Boncompagni
b = 1294
n = 4201 13071 digits Apr 2001 PRP David Broadhurst
b = 1297
n = 5 13 digits Oct 2002 Prime
n = 7 19 digits Oct 2002 Prime
n = 29 88 digits Oct 2002 Prime
n = 2423 7540 digits Oct 2002 Prime
b = 1299
n = 3389 10549 digits Jan 2010 PRP Bernardo Boncompagni
b = 1302
n = 31147 97008 digits Jun 2022 PRP Serge Batalov
b = 1309
n = 3217 10025 digits Jan 2010 PRP Bernardo Boncompagni
b = 1316
n = 16843 52535 digits Aug 2020 PRP Serge Batalov
b = 1319
n = 2393 7464 digits Jun 2023 Prime Tom Wu
b = 1332
n = 3701 11561 digits Feb 2010 PRP Bernardo Boncompagni
b = 1340
n = 3517 10995 digits Jan 2010 PRP Bernardo Boncompagni
b = 1346
n = 3877 12129 digits Feb 2010 PRP Bernardo Boncompagni
b = 1351
n = 3967 12417 digits Feb 2010 PRP Bernardo Boncompagni
n = 32119 100551 digits Jun 2022 PRP Serge Batalov
b = 1374
n = 4153 13029 digits Mar 2010 PRP Bernardo Boncompagni
b = 1377
n = 3547 11131 digits Jan 2010 PRP Bernardo Boncompagni
n = 24179 75894 digits Jul 2020 PRP Serge Batalov
b = 1405
n = 3767 11855 digits Feb 2010 PRP Bernardo Boncompagni
b = 1406
n = 2129 6699 digits Feb 2024 PRP
b = 1416
n = 3517 11080 digits Jan 2010 PRP Bernardo Boncompagni
b = 1421
n = 3877 12220 digits Feb 2010 PRP Bernardo Boncompagni
b = 1422
n = 1009 3179 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 1432
n = 2039 6432 digits Feb 2024 PRP
b = 1440
n = 3727 11769 digits Feb 2010 PRP Bernardo Boncompagni
b = 1443
n = 3463 10938 digits Jan 2010 PRP Bernardo Boncompagni
b = 1445
n = 9631 30430 digits Nov 2018 PRP Pedja Terzic
b = 1453
n = 20593 65118 digits Aug 2020 PRP Serge Batalov
b = 1475
n = 32503 102993 digits Jun 2022 PRP Serge Batalov
b = 1478
n = 3847 12191 digits Feb 2010 PRP Bernardo Boncompagni
b = 1487
n = 10979 34826 digits Sep 2008 PRP Tom Wu
b = 1488
n = 69151 219386 digits Feb 2023 PRP Alexander Zhirkov
b = 1507
n = 3847 12224 digits Feb 2010 PRP Bernardo Boncompagni
b = 1511
n = 4003 12724 digits Feb 2010 PRP Bernardo Boncompagni
b = 1519
n = 3947 12555 digits Feb 2010 PRP Bernardo Boncompagni
b = 1523
n = 3769 11993 digits Feb 2010 PRP Bernardo Boncompagni
b = 1529
n = 3853 12267 digits Feb 2010 PRP Bernardo Boncompagni
b = 1535
n = 5657 18021 digits Jan 2008 PRP Lelio R Paula
b = 1549
n = 12973 41382 digits Dec 2010 Prime Tom Wu; Primo; OpenPFGW
b = 1552
n = 2027 6465 digits Feb 2024 PRP Karsten Bonath
b = 1554
n = 3701 11809 digits Feb 2010 PRP Bernardo Boncompagni
b = 1556
n = 4091 13056 digits Mar 2010 PRP Bernardo Boncompagni
b = 1558
n = 4003 12777 digits Feb 2010 PRP Bernardo Boncompagni
b = 1575
n = 3511 11223 digits Jan 2010 PRP Bernardo Boncompagni
n = 23911 76447 digits Aug 2020 PRP Serge Batalov
b = 1589
n = 31687 101431 digits Jun 2022 PRP Serge Batalov
b = 1590
n = 20161 64541 digits Aug 2020 PRP Serge Batalov
b = 1591
n = 3463 11085 digits Jan 2010 PRP Bernardo Boncompagni
b = 1596
n = 15643 50102 digits Aug 2020 PRP Serge Batalov
b = 1601
n = 11 33 digits Oct 2002 Prime
b = 1607
n = 3271 10484 digits Jan 2010 PRP Bernardo Boncompagni
b = 1615
n = 3433 11011 digits Jan 2010 PRP Bernardo Boncompagni
b = 1626
n = 16981 54525 digits Aug 2020 PRP Serge Batalov
b = 1628
n = 3847 12353 digits Feb 2010 PRP Bernardo Boncompagni
b = 1629
n = 25741 82675 digits Aug 2020 PRP Serge Batalov
b = 1630
n = 3347 10748 digits Jan 2010 PRP Bernardo Boncompagni
b = 1633
n = 3889 12493 digits Feb 2010 PRP Bernardo Boncompagni
b = 1643
n = 3581 11512 digits Feb 2010 PRP Bernardo Boncompagni
n = 3943 12677 digits Feb 2010 PRP Bernardo Boncompagni
b = 1646
n = 2153 6922 digits Feb 2024 PRP
b = 1671
n = 3719 11984 digits Feb 2010 PRP Bernardo Boncompagni
b = 1674
n = 3137 10110 digits Jan 2010 PRP Bernardo Boncompagni
b = 1685
n = 4801 15488 digits Jan 2006 PRP Maksym Voznyy
b = 1692
n = 3319 10712 digits Jan 2010 PRP Bernardo Boncompagni
b = 1697
n = 19181 61946 digits Aug 2020 PRP Serge Batalov
b = 1702
n = 3229 10430 digits Jan 2010 PRP Bernardo Boncompagni
b = 1705
n = 23059 74518 digits Aug 2020 PRP Serge Batalov
b = 1714
n = 4157 13441 digits Mar 2010 PRP Bernardo Boncompagni
b = 1715
n = 2081 6728 digits Feb 2024 PRP
b = 1720
n = 3259 10542 digits Jan 2010 PRP Bernardo Boncompagni
n = 3761 12166 digits Feb 2010 PRP Bernardo Boncompagni
b = 1721
n = 2161 6990 digits Nov 2001
b = 1727
n = 2141 6928 digits Feb 2024 PRP
b = 1734
n = 3671 11888 digits Feb 2010 PRP Bernardo Boncompagni
b = 1738
n = 3343 10829 digits Jan 2010 PRP Bernardo Boncompagni
b = 1750
n = 25939 84118 digits Aug 2020 PRP Serge Batalov
b = 1756
n = 3613 11720 digits Apr 2007
b = 1774
n = 3793 12321 digits Feb 2010 PRP Bernardo Boncompagni
b = 1777
n = 3923 12746 digits Feb 2010 PRP Bernardo Boncompagni
b = 1781
n = 3163 10279 digits Jan 2010 PRP Bernardo Boncompagni
b = 1796
n = 19181 62418 digits Aug 2020 PRP Serge Batalov
b = 1805
n = 19381 63111 digits Aug 2020 PRP Serge Batalov
b = 1813
n = 3301 10753 digits Jan 2010 PRP Bernardo Boncompagni
n = 3697 12044 digits Feb 2010 PRP Bernardo Boncompagni
b = 1838
n = 20959 68415 digits Aug 2020 PRP Serge Batalov
b = 1840
n = 29401 95986 digits Jun 2022 PRP Serge Batalov
b = 1852
n = 13477 44035 digits Aug 2015 Prime Tom Wu; Primo; OpenPFGW
b = 1871
n = 16741 54775 digits Aug 2020 PRP Serge Batalov
b = 1879
n = 17389 56928 digits Aug 2020 PRP Serge Batalov
b = 1882
n = 3761 12313 digits Feb 2010 PRP Bernardo Boncompagni
b = 1894
n = 25411 83279 digits Aug 2020 PRP Serge Batalov
b = 1897
n = 25741 84378 digits Aug 2020 PRP Serge Batalov
b = 1905
n = 3491 11447 digits Jan 2010 PRP Bernardo Boncompagni
b = 1907
n = 10487 34398 digits Sep 2008 PRP Tom Wu
n = 12289 40309 digits Sep 2004 PRP Jiong Sun
b = 1921
n = 3499 11486 digits Jan 2010 PRP Bernardo Boncompagni
b = 1927
n = 29251 96083 digits Jun 2022 PRP Serge Batalov
b = 1929
n = 3769 12380 digits Feb 2010 PRP Bernardo Boncompagni
b = 1933
n = 30103 98923 digits Jun 2022 PRP Serge Batalov
b = 1940
n = 3163 10397 digits Jan 2010 PRP Bernardo Boncompagni
b = 1941
n = 19069 62697 digits Aug 2020 PRP Serge Batalov
b = 1942
n = 23827 78346 digits Aug 2020 PRP Serge Batalov
b = 1947
n = 3217 10579 digits Jan 2010 PRP Bernardo Boncompagni
b = 1952
n = 3853 12675 digits Feb 2010 PRP Bernardo Boncompagni
n = 16699 54945 digits Aug 2020 PRP Serge Batalov
b = 1955
n = 3467 11408 digits Jan 2010 PRP Bernardo Boncompagni
n = 3631 11947 digits Feb 2010 PRP Bernardo Boncompagni
b = 1956
n = 1801 5925 digits Dec 1994 Prime Harvey Dubner; Richard Brent; Dubner Cruncher
b = 1959
n = 3079 10133 digits Jan 2010 PRP Bernardo Boncompagni
b = 1965
n = 3581 11791 digits Feb 2010 PRP Bernardo Boncompagni
b = 1966
n = 26041 85765 digits Aug 2020 PRP Serge Batalov
b = 1967
n = 4219 13894 digits Mar 2010 PRP Bernardo Boncompagni
b = 1969
n = 24907 82047 digits Aug 2020 PRP Serge Batalov
b = 1974
n = 3119 10275 digits Jan 2010 PRP Bernardo Boncompagni
b = 1996
n = 3631 11980 digits Feb 2010 PRP Bernardo Boncompagni
b = 2006
n = 15919 52567 digits Aug 2020 PRP Serge Batalov
b = 2008
n = 4219 13932 digits Mar 2010 PRP Bernardo Boncompagni
n = 6781 22393 digits Oct 2010
b = 2009
n = 29803 98436 digits Jun 2022 PRP Serge Batalov
b = 2028
n = 3917 12951 digits Feb 2010 PRP Bernardo Boncompagni
b = 2045
n = 3623 11992 digits Feb 2010 PRP Bernardo Boncompagni
b = 2068
n = 3671 12169 digits Feb 2010 PRP Bernardo Boncompagni
b = 2073
n = 3079 10209 digits Jan 2010 PRP Bernardo Boncompagni
b = 2075
n = 3061 10151 digits Jan 2010 PRP Bernardo Boncompagni
b = 2078
n = 3023 10026 digits Jan 2010 PRP Bernardo Boncompagni
b = 2084
n = 19489 64679 digits Aug 2020 PRP Serge Batalov
b = 2092
n = 3571 11855 digits Jan 2010 PRP Bernardo Boncompagni
b = 2093
n = 3613 11995 digits Feb 2010 PRP Bernardo Boncompagni
b = 2097
n = 3253 10802 digits Jan 2010 PRP Bernardo Boncompagni
b = 2106
n = 20071 66702 digits Aug 2020 PRP Serge Batalov
b = 2107
n = 3119 10364 digits Jan 2010 PRP Bernardo Boncompagni
b = 2110
n = 2027 6735 digits Feb 2024 PRP Karsten Bonath
b = 2111
n = 18433 61277 digits Dec 2025 PRP Henri Lifchitz
b = 2120
n = 2131 7086 digits Feb 2024 PRP
b = 2124
n = 3389 11273 digits Jan 2010 PRP Bernardo Boncompagni
b = 2131
n = 4621 15379 digits Apr 2001 PRP David Broadhurst
b = 2137
n = 4111 13686 digits Mar 2010 PRP Bernardo Boncompagni
b = 2143
n = 3967 13211 digits Feb 2010 PRP Bernardo Boncompagni
b = 2153
n = 3877 12919 digits Mar 2005 Prime Tom Wu; Primo; OpenPFGW
b = 2155
n = 1009 3361 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 2161
n = 3583 11945 digits Feb 2010 PRP Bernardo Boncompagni
b = 2166
n = 3163 10548 digits Jan 2010 PRP Bernardo Boncompagni
b = 2170
n = 3581 11945 digits Feb 2010 PRP Bernardo Boncompagni
b = 2175
n = 4621 15420 digits Jan 2010 PRP Arkadiusz Wesolowski
n = 29101 97121 digits Jun 2022 PRP Serge Batalov
b = 2188
n = 7 21 digits Oct 2002 Prime
n = 3011 10054 digits Jan 2010 PRP Bernardo Boncompagni
n = 12437 41537 digits Jun 2017 PRP Richard Fischer
b = 2191
n = 3079 10283 digits Jan 2010 PRP Bernardo Boncompagni
b = 2199
n = 17359 58015 digits Aug 2020 PRP Serge Batalov
b = 2201
n = 4139 13832 digits Mar 2010 PRP Bernardo Boncompagni
b = 2204
n = 17341 57972 digits Aug 2020 PRP Serge Batalov
b = 2207
n = 1051 3511 digits Mar 2010 Prime Tom Wu; OpenPFGW; Primo
b = 2214
n = 3313 11080 digits Jan 2010 PRP Bernardo Boncompagni
b = 2231
n = 4721 15805 digits Jan 2005 PRP Jiong Sun
b = 2244
n = 1009 3378 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 2249
n = 29611 99253 digits Jun 2022 PRP Serge Batalov
b = 2267
n = 28411 95329 digits Jun 2022 PRP Serge Batalov
b = 2268
n = 16759 56234 digits Aug 2020 PRP Serge Batalov
b = 2271
n = 2017 6767 digits Jul 2001
b = 2273
n = 3701 12420 digits Feb 2010 PRP Bernardo Boncompagni
b = 2277
n = 26863 90186 digits Aug 2020 PRP Serge Batalov
b = 2281
n = 3163 10619 digits Jan 2010 PRP Bernardo Boncompagni
b = 2295
n = 3467 11649 digits Jan 2010 PRP Bernardo Boncompagni
b = 2302
n = 2521 8473 digits Jun 2001
b = 2305
n = 3331 11198 digits Jan 2010 PRP Bernardo Boncompagni
b = 2310
n = 3061 10293 digits Jan 2010 PRP Bernardo Boncompagni
n = 10007 33657 digits Sep 2018 PRP Harsh Aggarwal
b = 2311
n = 3803 12790 digits Feb 2010 PRP Bernardo Boncompagni
b = 2328
n = 3527 11872 digits Jan 2010 PRP Bernardo Boncompagni
b = 2332
n = 2273 7652 digits Feb 2024 PRP
b = 2335
n = 2017 6791 digits Feb 2024 PRP Karsten Bonath
b = 2339
n = 15373 51789 digits Aug 2020 PRP Serge Batalov
b = 2343
n = 3541 11929 digits Jan 2010 PRP Bernardo Boncompagni
b = 2345
n = 4013 13522 digits Feb 2010 PRP Bernardo Boncompagni
b = 2352
n = 3541 11935 digits Jan 2010 PRP Bernardo Boncompagni
b = 2370
n = 16087 54287 digits Aug 2020 PRP Serge Batalov
b = 2378
n = 3491 11783 digits Jan 2010 PRP Bernardo Boncompagni
b = 2381
n = 19531 65949 digits Aug 2020 PRP Serge Batalov
b = 2387
n = 1621 5473 digits Nov 2000 Prime David Broadhurst; OpenPFGW
b = 2389
n = 2377 8027 digits Jan 2003
b = 2402
n = 3 7 digits Oct 2002 Prime
n = 19 61 digits Oct 2002 Prime
b = 2409
n = 2521 8523 digits Aug 2001
b = 2415
n = 23227 78572 digits Aug 2020 PRP Serge Batalov
b = 2422
n = 28837 97587 digits Jun 2022 PRP Serge Batalov
b = 2424
n = 3499 11840 digits Jan 2010 PRP Bernardo Boncompagni
b = 2433
n = 3433 11622 digits Jan 2010 PRP Bernardo Boncompagni
b = 2443
n = 3089 10462 digits Jan 2010 PRP Bernardo Boncompagni
b = 2444
n = 28433 96331 digits Jun 2022 PRP Serge Batalov
b = 2446
n = 3631 12301 digits Feb 2010 PRP Bernardo Boncompagni
b = 2459
n = 1907 6463 digits Jun 2023 Prime Tom Wu
n = 6719 22780 digits Sep 2005 PRP Tom Wu
b = 2466
n = 3907 13250 digits Feb 2010 PRP Bernardo Boncompagni
b = 2480
n = 15313 51976 digits Aug 2020 PRP Serge Batalov
b = 2483
n = 17011 57749 digits Aug 2020 PRP Serge Batalov
b = 2485
n = 17029 57816 digits Aug 2020 PRP Serge Batalov
b = 2495
n = 15061 51160 digits Aug 2020 PRP Serge Batalov
b = 2499
n = 3457 11743 digits Jan 2010 PRP Bernardo Boncompagni
b = 2505
n = 17683 60098 digits Aug 2020 PRP Serge Batalov
b = 2507
n = 3989 13556 digits Feb 2010 PRP Bernardo Boncompagni
b = 2520
n = 3847 13082 digits Feb 2010 PRP Bernardo Boncompagni
b = 2527
n = 25801 87788 digits Aug 2020 PRP Serge Batalov
b = 2535
n = 3109 10580 digits Jan 2010 PRP Bernardo Boncompagni
b = 2540
n = 3221 10964 digits Jan 2010 PRP Bernardo Boncompagni
n = 3253 11073 digits Jan 2010 PRP Bernardo Boncompagni
b = 2551
n = 17791 60606 digits Aug 2020 PRP Serge Batalov
b = 2560
n = 3083 10505 digits Jan 2010 PRP Bernardo Boncompagni
b = 2567
n = 2027 6908 digits Feb 2024 PRP Karsten Bonath
n = 3203 10917 digits Jan 2010 PRP Bernardo Boncompagni
b = 2571
n = 14851 50641 digits Aug 2020 PRP Serge Batalov
b = 2583
n = 3019 10298 digits Jan 2010 PRP Bernardo Boncompagni
b = 2590
n = 19447 66376 digits Aug 2020 PRP Serge Batalov
b = 2605
n = 3929 13418 digits Feb 2010 PRP Bernardo Boncompagni
b = 2606
n = 3257 11123 digits Jan 2010 PRP Bernardo Boncompagni
b = 2608
n = 3307 11295 digits Jan 2010 PRP Bernardo Boncompagni
b = 2609
n = 3943 13468 digits Feb 2010 PRP Bernardo Boncompagni
b = 2617
n = 6271 21430 digits Mar 2016 PRP Eric Chen
b = 2618
n = 3881 13262 digits Feb 2010 PRP Bernardo Boncompagni
b = 2620
n = 3433 11732 digits Jan 2010 PRP Bernardo Boncompagni
b = 2623
n = 3119 10660 digits Jan 2010 PRP Bernardo Boncompagni
b = 2627
n = 2939 10047 digits Jan 2010 PRP Bernardo Boncompagni
b = 2655
n = 3209 10985 digits Jan 2010 PRP Bernardo Boncompagni
b = 2656
n = 3701 12670 digits Feb 2010 PRP Bernardo Boncompagni
b = 2676
n = 15901 54498 digits Aug 2020 PRP Serge Batalov
b = 2685
n = 3907 13394 digits Feb 2010 PRP Bernardo Boncompagni
n = 19009 65178 digits Aug 2020 PRP Serge Batalov
b = 2692
n = 3889 13337 digits Feb 2010 PRP Bernardo Boncompagni
b = 2701
n = 3733 12807 digits Feb 2010 PRP Bernardo Boncompagni
b = 2728
n = 4231 14534 digits Apr 2007
b = 2742
n = 27847 95737 digits Jun 2022 PRP Serge Batalov
b = 2747
n = 25981 89342 digits Aug 2020 PRP Serge Batalov
b = 2753
n = 2293 7885 digits Feb 2024 PRP
n = 12037 41402 digits Mar 2009 PRP Tom Wu
b = 2781
n = 3121 10746 digits Nov 2001
b = 2789
n = 20959 72210 digits Aug 2020 PRP Serge Batalov
b = 2814
n = 3187 10990 digits Jan 2010 PRP Bernardo Boncompagni
n = 3413 11770 digits Jan 2010 PRP Bernardo Boncompagni
b = 2828
n = 24223 83602 digits Aug 2020 PRP Serge Batalov
b = 2837
n = 1429 4931 digits Jul 2009
b = 2843
n = 3407 11764 digits Jan 2010 PRP Bernardo Boncompagni
b = 2844
n = 3203 11060 digits Jan 2010 PRP Bernardo Boncompagni
b = 2848
n = 3037 10488 digits Jan 2010 PRP Bernardo Boncompagni
b = 2857
n = 4201 14515 digits Jan 2006 PRP Maksym Voznyy
b = 2863
n = 27733 95865 digits Jun 2022 PRP Serge Batalov
n = 28771 99453 digits Jun 2022 PRP Serge Batalov
b = 2865
n = 3023 10448 digits Jan 2010 PRP Bernardo Boncompagni
b = 2869
n = 3061 10581 digits Jan 2010 PRP Bernardo Boncompagni
n = 4219 14585 digits Mar 2010 PRP Bernardo Boncompagni
b = 2879
n = 2851 9859 digits Sep 2005
b = 2890
n = 3469 12003 digits Jan 2010 Prime Bernardo Boncompagni
b = 2892
n = 28057 97108 digits Jun 2022 PRP Serge Batalov
b = 2901
n = 19273 66731 digits Aug 2020 PRP Serge Batalov
b = 2912
n = 4079 14127 digits Mar 2010 PRP Bernardo Boncompagni
b = 2919
n = 3121 10812 digits Jan 2010 PRP Bernardo Boncompagni
n = 17341 60088 digits Aug 2020 PRP Serge Batalov
b = 2922
n = 3121 10813 digits Jan 2010 PRP Bernardo Boncompagni
b = 2945
n = 4111 14258 digits Mar 2010 PRP Bernardo Boncompagni
b = 2947
n = 28411 98566 digits Jun 2022 PRP Serge Batalov
b = 2951
n = 3221 11174 digits Jan 2010 PRP Bernardo Boncompagni
n = 4027 13971 digits Mar 2010 PRP Bernardo Boncompagni
b = 2954
n = 18859 65446 digits Aug 2020 PRP Serge Batalov
b = 2956
n = 23227 80611 digits Aug 2020 PRP Serge Batalov
b = 2963
n = 3821 13263 digits Sep 2005
b = 2989
n = 2957 10274 digits Jan 2010 PRP Bernardo Boncompagni
b = 2997
n = 3517 12225 digits Jan 2010 PRP Bernardo Boncompagni
b = 3000
n = 17791 61858 digits Aug 2020 PRP Serge Batalov
b = 3009
n = 15901 55307 digits Aug 2020 PRP Serge Batalov
b = 3011
n = 3943 13714 digits Feb 2010 PRP Bernardo Boncompagni
b = 3016
n = 3067 10668 digits Jan 2010 PRP Bernardo Boncompagni
b = 3023
n = 23893 83155 digits Aug 2020 PRP Serge Batalov
b = 3041
n = 3389 11801 digits Jan 2010 PRP Bernardo Boncompagni
b = 3043
n = 21799 75930 digits Aug 2020 PRP Serge Batalov
b = 3048
n = 3121 10871 digits Mar 2002
b = 3065
n = 27697 96561 digits Jun 2022 PRP Serge Batalov
b = 3068
n = 25033 87283 digits Aug 2020 PRP Serge Batalov
b = 3075
n = 3271 11406 digits Jan 2010 PRP Bernardo Boncompagni
b = 3082
n = 3583 12497 digits Feb 2010 PRP Bernardo Boncompagni
n = 15973 55724 digits Aug 2020 PRP Serge Batalov
b = 3084
n = 3833 13371 digits Feb 2010 PRP Bernardo Boncompagni
n = 20161 70341 digits Aug 2020 PRP Serge Batalov
b = 3085
n = 4703 16407 digits Oct 2010 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 3086
n = 3389 11823 digits Jan 2010 PRP Bernardo Boncompagni
b = 3099
n = 3931 13721 digits Feb 2010 PRP Bernardo Boncompagni
b = 3107
n = 1201 4191 digits Apr 2001 Prime David Broadhurst; OpenPFGW
b = 3123
n = 25117 87770 digits Aug 2020 PRP Serge Batalov
b = 3126
n = 11 35 digits Oct 2002 Prime
n = 2749 9605 digits Oct 2002 PRP
n = 14431 50433 digits Mar 2015 PRP Richard Fischer
n = 14983 52362 digits Mar 2015 PRP Richard Fischer
b = 3129
n = 4001 13982 digits Feb 2010 PRP Bernardo Boncompagni
b = 3148
n = 3793 13265 digits Feb 2010 PRP Bernardo Boncompagni
b = 3155
n = 3593 12569 digits Feb 2010 PRP Bernardo Boncompagni
b = 3156
n = 14341 50178 digits Aug 2020 PRP Serge Batalov
b = 3160
n = 4073 14251 digits Mar 2010 PRP Bernardo Boncompagni
b = 3164
n = 3061 10711 digits Mar 2002
b = 3165
n = 3083 10789 digits Jan 2010 PRP Bernardo Boncompagni
b = 3167
n = 701 2451 digits Mar 2010 Prime Tom Wu; OpenPFGW; Primo
b = 3177
n = 3547 12419 digits Jan 2010 PRP Bernardo Boncompagni
b = 3179
n = 14461 50644 digits Aug 2020 PRP Serge Batalov
b = 3182
n = 3727 13052 digits Feb 2010 PRP Bernardo Boncompagni
b = 3186
n = 19447 68125 digits Aug 2020 PRP Serge Batalov
b = 3192
n = 3167 11094 digits Jan 2010 PRP Bernardo Boncompagni
b = 3198
n = 3727 13060 digits Mar 2008 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 3200
n = 15901 55732 digits Aug 2020 PRP Serge Batalov
b = 3216
n = 24907 87354 digits Aug 2020 PRP Serge Batalov
b = 3231
n = 4013 14080 digits Feb 2010 PRP Bernardo Boncompagni
b = 3234
n = 2971 10424 digits Jan 2010 PRP Bernardo Boncompagni
b = 3250
n = 27739 97413 digits Jun 2022 PRP Serge Batalov
b = 3267
n = 2879 10114 digits Jan 2010 PRP Bernardo Boncompagni
b = 3280
n = 3251 11427 digits Jan 2010 PRP Bernardo Boncompagni
b = 3284
n = 2857 10043 digits Mar 2003
b = 3288
n = 3079 10826 digits Jan 2010 PRP Bernardo Boncompagni
b = 3295
n = 4801 16886 digits Jan 2006 PRP Maksym Voznyy
b = 3314
n = 3733 13138 digits Feb 2010 PRP Bernardo Boncompagni
b = 3319
n = 22541 79364 digits Aug 2020 PRP Serge Batalov
b = 3330
n = 3733 13146 digits Feb 2010 PRP Bernardo Boncompagni
n = 19891 70062 digits Aug 2020 PRP Serge Batalov
b = 3333
n = 4211 14832 digits Mar 2010 PRP Bernardo Boncompagni
b = 3336
n = 3469 12219 digits Jan 2010 PRP Bernardo Boncompagni
b = 3337
n = 27793 97922 digits Jun 2022 PRP Serge Batalov
b = 3350
n = 3467 12218 digits Jan 2010 PRP Bernardo Boncompagni
b = 3351
n = 17683 62333 digits Aug 2020 PRP Serge Batalov
b = 3354
n = 4093 14427 digits Mar 2010 PRP Bernardo Boncompagni
b = 3368
n = 17581 62012 digits Aug 2020 PRP Serge Batalov
b = 3393
n = 15919 56200 digits Aug 2020 PRP Serge Batalov
b = 3403
n = 3251 11479 digits Jan 2010 PRP Bernardo Boncompagni
b = 3414
n = 4021 14204 digits Feb 2010 PRP Bernardo Boncompagni
b = 3416
n = 3529 12467 digits Jan 2010 PRP Bernardo Boncompagni
b = 3417
n = 3371 11909 digits Jan 2010 PRP Bernardo Boncompagni
b = 3427
n = 19069 67404 digits Aug 2020 PRP Serge Batalov
b = 3429
n = 7549 26684 digits Jul 2009 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 3435
n = 28867 102069 digits Jun 2022 PRP Serge Batalov
b = 3436
n = 3203 11323 digits Jan 2010 PRP Bernardo Boncompagni
b = 3445
n = 3527 12473 digits Jan 2010 PRP Bernardo Boncompagni
n = 15361 54332 digits Aug 2020 PRP Serge Batalov
b = 3461
n = 3137 11099 digits Jan 2010 PRP Bernardo Boncompagni
b = 3464
n = 3181 11256 digits Jan 2010 PRP Bernardo Boncompagni
b = 3470
n = 23311 82526 digits Aug 2020 PRP Serge Batalov
b = 3484
n = 2887 10223 digits Jan 2010 PRP Bernardo Boncompagni
b = 3488
n = 2851 10097 digits Jan 2010 PRP Bernardo Boncompagni
b = 3493
n = 3617 12813 digits Feb 2010 PRP Bernardo Boncompagni
b = 3496
n = 3793 13438 digits Feb 2010 PRP Bernardo Boncompagni
b = 3503
n = 3163 11208 digits Jan 2010 PRP Bernardo Boncompagni
b = 3505
n = 3307 11719 digits Jan 2010 PRP Bernardo Boncompagni
b = 3508
n = 20341 72107 digits Aug 2020 PRP Serge Batalov
b = 3511
n = 2957 10481 digits Jan 2010 PRP Bernardo Boncompagni
b = 3519
n = 16843 59729 digits Aug 2020 PRP Serge Batalov
b = 3525
n = 2027 7187 digits Feb 2024 PRP Karsten Bonath
b = 3528
n = 3593 12743 digits Feb 2010 PRP Bernardo Boncompagni
b = 3530
n = 3769 13369 digits Feb 2010 PRP Bernardo Boncompagni
n = 14533 51557 digits Aug 2020 PRP Serge Batalov
b = 3535
n = 3167 11235 digits Jan 2010 PRP Bernardo Boncompagni
b = 3536
n = 2903 10298 digits Jan 2010 PRP Bernardo Boncompagni
b = 3539
n = 3631 12883 digits Feb 2010 PRP Bernardo Boncompagni
b = 3540
n = 3301 11712 digits Jan 2010 PRP Bernardo Boncompagni
b = 3542
n = 3631 12884 digits Feb 2010 PRP Bernardo Boncompagni
b = 3552
n = 28387 100784 digits Jun 2022 PRP Serge Batalov
b = 3557
n = 3299 11712 digits Jan 2010 PRP Bernardo Boncompagni
b = 3568
n = 19993 71021 digits Aug 2020 PRP Serge Batalov
b = 3582
n = 15091 53632 digits Aug 2020 PRP Serge Batalov
b = 3595
n = 1009 3585 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 3596
n = 3259 11585 digits Jan 2010 PRP Bernardo Boncompagni
b = 3607
n = 3271 11632 digits Jan 2010 PRP Bernardo Boncompagni
b = 3613
n = 28219 100396 digits Jun 2022 PRP Serge Batalov
b = 3615
n = 3467 12333 digits Jan 2010 PRP Bernardo Boncompagni
b = 3620
n = 3049 10847 digits Jan 2010 PRP Bernardo Boncompagni
b = 3626
n = 3527 12551 digits Jan 2010 PRP Bernardo Boncompagni
n = 14533 51726 digits Aug 2020 PRP Serge Batalov
b = 3648
n = 2971 10580 digits Jan 2010 PRP Bernardo Boncompagni
b = 3649
n = 3079 10965 digits Jan 2010 PRP Bernardo Boncompagni
b = 3661
n = 3491 12437 digits Jan 2010 PRP Bernardo Boncompagni
b = 3665
n = 2917 10393 digits Jan 2010 PRP Bernardo Boncompagni
b = 3670
n = 2879 10260 digits Jan 2010 PRP Bernardo Boncompagni
b = 3673
n = 17851 63636 digits Aug 2020 PRP Serge Batalov
b = 3676
n = 3391 12087 digits Jan 2010 PRP Bernardo Boncompagni
b = 3702
n = 4091 14595 digits Mar 2010 PRP Bernardo Boncompagni
b = 3703
n = 17761 63378 digits Aug 2020 PRP Serge Batalov
b = 3704
n = 2909 10378 digits Jan 2010 PRP Bernardo Boncompagni
b = 3709
n = 2161 7710 digits Jan 2001 Prime David Broadhurst; OpenPFGW
b = 3717
n = 3061 10925 digits Jan 2010 PRP Bernardo Boncompagni
b = 3748
n = 2069 7391 digits Feb 2024 PRP
b = 3757
n = 3847 13749 digits Feb 2010 PRP Bernardo Boncompagni
b = 3761
n = 3637 13000 digits Feb 2010 PRP Bernardo Boncompagni
b = 3762
n = 1009 3605 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 3766
n = 3823 13668 digits Feb 2010 PRP Bernardo Boncompagni
b = 3794
n = 3253 11640 digits Jan 2010 PRP Bernardo Boncompagni
b = 3799
n = 26893 96265 digits Jun 2022 PRP Serge Batalov
b = 3803
n = 2207 7898 digits Jan 2024 Prime Tom Wu
b = 3805
n = 3119 11164 digits Jan 2010 PRP Bernardo Boncompagni
b = 3821
n = 3709 13283 digits Feb 2010 PRP Bernardo Boncompagni
b = 3822
n = 3673 13155 digits Feb 2010 PRP Bernardo Boncompagni
b = 3823
n = 19471 69750 digits Aug 2020 PRP Serge Batalov
b = 3830
n = 3541 12685 digits Jan 2010 PRP Bernardo Boncompagni
b = 3831
n = 3571 12793 digits Jan 2010 PRP Bernardo Boncompagni
b = 3838
n = 17977 64428 digits Aug 2020 PRP Serge Batalov
b = 3845
n = 3067 10992 digits Jan 2010 PRP Bernardo Boncompagni
b = 3846
n = 2999 10748 digits Jan 2010 PRP Bernardo Boncompagni
b = 3851
n = 3697 13253 digits Feb 2010 PRP Bernardo Boncompagni
b = 3863
n = 3697 13258 digits Mar 2003 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 3867
n = 2861 10260 digits Jan 2010 PRP Bernardo Boncompagni
b = 3869
n = 3347 12005 digits Jan 2010 PRP Bernardo Boncompagni
n = 4073 14609 digits Mar 2010 PRP Bernardo Boncompagni
b = 3870
n = 3023 10843 digits Jan 2010 PRP Bernardo Boncompagni
b = 3881
n = 4013 14399 digits Feb 2010 PRP Bernardo Boncompagni
b = 3883
n = 3541 12706 digits Jan 2010 PRP Bernardo Boncompagni
n = 20521 73650 digits Aug 2020 PRP Serge Batalov
b = 3887
n = 19237 69050 digits Aug 2020 PRP Serge Batalov
b = 3894
n = 3967 14240 digits Mar 2008 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 3903
n = 4079 14646 digits Mar 2010 PRP Bernardo Boncompagni
b = 3912
n = 3659 13141 digits Feb 2010 PRP Bernardo Boncompagni
b = 3917
n = 3637 13064 digits Feb 2010 PRP Bernardo Boncompagni
b = 3921
n = 3943 14166 digits Feb 2010 PRP Bernardo Boncompagni
b = 3923
n = 23629 84911 digits Aug 2020 PRP Serge Batalov
b = 3930
n = 2833 10180 digits Jan 2010 PRP Bernardo Boncompagni
b = 3939
n = 27617 99291 digits Jun 2022 PRP Serge Batalov
b = 3947
n = 3677 13220 digits Feb 2010 PRP Bernardo Boncompagni
b = 3948
n = 3067 11027 digits Jan 2010 PRP Bernardo Boncompagni
b = 3952
n = 3181 11438 digits Jan 2010 PRP Bernardo Boncompagni
b = 3953
n = 3631 13057 digits Feb 2010 PRP Bernardo Boncompagni
b = 3954
n = 3371 12123 digits Jan 2010 PRP Bernardo Boncompagni
b = 3971
n = 14251 51285 digits Aug 2020 PRP Serge Batalov
b = 3975
n = 25537 91913 digits Aug 2020 PRP Serge Batalov
b = 3981
n = 3209 11549 digits Jan 2010 PRP Bernardo Boncompagni
n = 4229 15221 digits Mar 2010 PRP Bernardo Boncompagni
b = 3992
n = 24907 89692 digits Aug 2020 PRP Serge Batalov
b = 3996
n = 27017 97302 digits Jun 2022 PRP Serge Batalov
b = 3997
n = 22807 82142 digits Aug 2020 PRP Serge Batalov
b = 4018
n = 4177 15051 digits Oct 2008 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 4025
n = 24631 88786 digits Aug 2020 PRP Serge Batalov
b = 4046
n = 14449 52115 digits Aug 2020 PRP Serge Batalov
b = 4071
n = 3541 12779 digits Jan 2010 PRP Bernardo Boncompagni
b = 4072
n = 3989 14396 digits Feb 2010 PRP Bernardo Boncompagni
b = 4079
n = 977 3524 digits Mar 2010
b = 4095
n = 19381 70006 digits Aug 2020 PRP Serge Batalov
b = 4097
n = 7 22 digits Oct 2002 Prime
n = 37 131 digits Oct 2002 Prime
n = 3673 13265 digits Feb 2010 PRP Bernardo Boncompagni
n = 8311 30020 digits Dec 2014 PRP Richard Fischer
b = 4122
n = 937 3384 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 3187 11518 digits Jan 2010 PRP Bernardo Boncompagni
n = 3863 13962 digits Feb 2010 PRP Bernardo Boncompagni
b = 4127
n = 2129 7695 digits Sep 2024 Prime Tom Wu
b = 4133
n = 18451 66721 digits Aug 2020 PRP Serge Batalov
b = 4139
n = 2267 8196 digits Jan 2024 Prime Tom Wu
b = 4143
n = 21211 76724 digits Aug 2020 PRP Serge Batalov
b = 4166
n = 4021 14552 digits Feb 2010 PRP Bernardo Boncompagni
b = 4173
n = 3727 13490 digits Feb 2010 PRP Bernardo Boncompagni
b = 4175
n = 27109 98149 digits Jun 2022 PRP Serge Batalov
b = 4192
n = 4091 14816 digits Mar 2010 PRP Bernardo Boncompagni
b = 4198
n = 3119 11297 digits Jan 2010 PRP Bernardo Boncompagni
b = 4201
n = 2917 10566 digits Jan 2010 PRP Bernardo Boncompagni
b = 4215
n = 14449 52372 digits Aug 2020 PRP Serge Batalov
b = 4220
n = 4621 16749 digits Jan 2010 PRP Arkadiusz Wesolowski
b = 4224
n = 1009 3655 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 4238
n = 2017 7313 digits Feb 2024 PRP Karsten Bonath
b = 4247
n = 3217 11668 digits Jan 2010 PRP Bernardo Boncompagni
b = 4250
n = 2957 10726 digits Jan 2010 PRP Bernardo Boncompagni
b = 4261
n = 2801 10163 digits Jan 2010 PRP Bernardo Boncompagni
b = 4265
n = 2017 7318 digits Feb 2024 PRP Karsten Bonath
n = 2789 10121 digits Jan 2010 PRP Bernardo Boncompagni
b = 4270
n = 21649 78592 digits Aug 2020 PRP Serge Batalov
b = 4272
n = 3739 13572 digits Feb 2010 PRP Bernardo Boncompagni
b = 4283
n = 3257 11825 digits Jan 2010 PRP Bernardo Boncompagni
b = 4294
n = 2957 10739 digits Jan 2010 PRP Bernardo Boncompagni
b = 4298
n = 1009 3663 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 4305
n = 4201 15263 digits Jan 2006 PRP Maksym Voznyy
b = 4309
n = 3697 13433 digits Feb 2010 PRP Bernardo Boncompagni
n = 4157 15105 digits Mar 2010 PRP Bernardo Boncompagni
b = 4329
n = 3041 11055 digits Jan 2010 PRP Bernardo Boncompagni
b = 4332
n = 16699 60726 digits Aug 2020 PRP Serge Batalov
b = 4335
n = 4007 14570 digits Feb 2010 PRP Bernardo Boncompagni
b = 4348
n = 2837 10319 digits Jan 2010 PRP Bernardo Boncompagni
b = 4366
n = 10099 36758 digits Mar 2011
b = 4367
n = 3547 12909 digits Jan 2010 PRP Bernardo Boncompagni
b = 4368
n = 3067 11162 digits Jan 2010 PRP Bernardo Boncompagni
n = 3359 12225 digits Jan 2010 PRP Bernardo Boncompagni
b = 4389
n = 14449 52625 digits Aug 2020 PRP Serge Batalov
b = 4390
n = 2887 10513 digits Jan 2010 PRP Bernardo Boncompagni
b = 4411
n = 2161 7873 digits Jan 2001 Prime David Broadhurst; OpenPFGW
n = 3067 11175 digits Jan 2010 PRP Bernardo Boncompagni
b = 4415
n = 3547 12925 digits Jan 2010 PRP Bernardo Boncompagni
b = 4425
n = 18523 67530 digits Aug 2020 PRP Serge Batalov
b = 4428
n = 14731 53709 digits Aug 2020 PRP Serge Batalov
b = 4439
n = 3191 11635 digits Jan 2010 PRP Bernardo Boncompagni
b = 4441
n = 3119 11373 digits Jan 2010 PRP Bernardo Boncompagni
b = 4452
n = 2851 10399 digits Jan 2010 PRP Bernardo Boncompagni
b = 4463
n = 3659 13351 digits Feb 2010 PRP Bernardo Boncompagni
b = 4469
n = 3257 11886 digits Apr 2007 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 4475
n = 15667 57194 digits Aug 2020 PRP Serge Batalov
b = 4476
n = 4133 15086 digits Mar 2010 PRP Bernardo Boncompagni
b = 4488
n = 2999 10949 digits Jan 2010 PRP Bernardo Boncompagni
b = 4501
n = 2749 10040 digits Jan 2010 PRP Bernardo Boncompagni
b = 4509
n = 16087 58780 digits Aug 2020 PRP Serge Batalov
b = 4516
n = 26863 98175 digits Jun 2022 PRP Serge Batalov
b = 4518
n = 3697 13509 digits Feb 2010 PRP Bernardo Boncompagni
b = 4519
n = 3307 12084 digits Jan 2010 PRP Bernardo Boncompagni
b = 4522
n = 4229 15455 digits Mar 2010 PRP Bernardo Boncompagni
b = 4529
n = 16381 59886 digits Dec 2012
b = 4530
n = 3967 14501 digits Feb 2010 PRP Bernardo Boncompagni
b = 4531
n = 2887 10552 digits Jan 2010 PRP Bernardo Boncompagni
b = 4533
n = 3607 13185 digits Feb 2010 PRP Bernardo Boncompagni
b = 4544
n = 3931 14374 digits Feb 2010 PRP Bernardo Boncompagni
b = 4546
n = 24697 90329 digits Aug 2020 PRP Serge Batalov
b = 4547
n = 2999 10966 digits Jan 2010 PRP Bernardo Boncompagni
b = 4550
n = 24691 90317 digits Aug 2020 PRP Serge Batalov
b = 4559
n = 3229 11811 digits Jan 2010 PRP Bernardo Boncompagni
b = 4560
n = 3881 14197 digits Feb 2010 PRP Bernardo Boncompagni
b = 4572
n = 18061 66102 digits Aug 2020 PRP Serge Batalov
b = 4576
n = 27031 98943 digits Jun 2022 PRP Serge Batalov
b = 4591
n = 25147 92083 digits Aug 2020 PRP Serge Batalov
b = 4601
n = 3191 11685 digits Jan 2010 PRP Bernardo Boncompagni
b = 4611
n = 3089 11314 digits Jan 2010 PRP Bernardo Boncompagni
n = 3931 14399 digits Feb 2010 PRP Bernardo Boncompagni
b = 4616
n = 2017 7388 digits Jul 2001
b = 4621
n = 2797 10247 digits Jan 2010 PRP Bernardo Boncompagni
b = 4630
n = 4091 14993 digits Mar 2010 PRP Bernardo Boncompagni
b = 4640
n = 1801 6600 digits Jun 2001
b = 4641
n = 3061 11220 digits Jan 2010 PRP Bernardo Boncompagni
b = 4651
n = 937 3433 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 4652
n = 2803 10277 digits Jan 2010 PRP Bernardo Boncompagni
b = 4654
n = 3083 11305 digits Jan 2010 PRP Bernardo Boncompagni
b = 4657
n = 2789 10227 digits Jan 2010 PRP Bernardo Boncompagni
b = 4662
n = 2027 7433 digits Feb 2024 PRP Karsten Bonath
b = 4676
n = 2161 7927 digits Jun 2001
b = 4684
n = 4099 15043 digits Mar 2010 PRP Bernardo Boncompagni
b = 4692
n = 2837 10412 digits Jan 2010 PRP Bernardo Boncompagni
b = 4694
n = 14869 54589 digits Aug 2020 PRP Serge Batalov
b = 4698
n = 2917 10708 digits Jan 2010 PRP Bernardo Boncompagni
b = 4703
n = 23269 85449 digits Aug 2020 PRP Serge Batalov
b = 4705
n = 3083 11319 digits Jan 2010 PRP Bernardo Boncompagni
b = 4710
n = 2857 10491 digits Jan 2010 PRP Bernardo Boncompagni
n = 4019 14759 digits Feb 2010 PRP Bernardo Boncompagni
b = 4713
n = 3253 11946 digits Jan 2010 PRP Bernardo Boncompagni
b = 4715
n = 26513 97392 digits Jun 2022 PRP Serge Batalov
b = 4724
n = 3257 11964 digits Jan 2010 PRP Bernardo Boncompagni
n = 27943 102668 digits Jun 2022 PRP Serge Batalov
b = 4735
n = 1153 4234 digits Nov 2000 Prime David Broadhurst; OpenPFGW
n = 4621 16980 digits Sep 2005
b = 4737
n = 3187 11711 digits Jan 2010 PRP Bernardo Boncompagni
b = 4742
n = 20611 75762 digits Aug 2020 PRP Serge Batalov
b = 4744
n = 4217 15499 digits Mar 2010 PRP Bernardo Boncompagni
b = 4750
n = 3583 13170 digits Feb 2010 PRP Bernardo Boncompagni
b = 4760
n = 3343 12291 digits Jan 2010 PRP Bernardo Boncompagni
b = 4764
n = 4051 14896 digits Mar 2010 PRP Bernardo Boncompagni
b = 4782
n = 2797 10289 digits Jan 2010 PRP Bernardo Boncompagni
b = 4788
n = 24391 89759 digits Aug 2020 PRP Serge Batalov
b = 4796
n = 2897 10660 digits Jan 2010 PRP Bernardo Boncompagni
b = 4800
n = 4007 14748 digits Feb 2010 Prime Bernardo Boncompagni
b = 4812
n = 15541 57224 digits Aug 2020 PRP Serge Batalov
b = 4813
n = 2719 10009 digits Jan 2010 PRP Bernardo Boncompagni
b = 4818
n = 3797 13981 digits Feb 2010 PRP Bernardo Boncompagni
b = 4825
n = 3727 13725 digits Feb 2010 PRP Bernardo Boncompagni
b = 4829
n = 2887 10632 digits Jan 2010 PRP Bernardo Boncompagni
b = 4835
n = 3001 11054 digits Jan 2010 PRP Bernardo Boncompagni
b = 4850
n = 2017 7431 digits Aug 2001
b = 4853
n = 14431 53190 digits Aug 2020 PRP Serge Batalov
b = 4854
n = 1009 3716 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 4856
n = 4127 15210 digits Mar 2010 PRP Bernardo Boncompagni
b = 4861
n = 4021 14821 digits Feb 2010 PRP Bernardo Boncompagni
b = 4863
n = 3889 14335 digits Feb 2010 PRP Bernardo Boncompagni
b = 4867
n = 3187 11748 digits Apr 2003 Prime David Broadhurst; Bouk de Water; OpenPFGW; Primo
b = 4869
n = 2897 10679 digits Jan 2010 PRP Bernardo Boncompagni
b = 4871
n = 4111 15157 digits Mar 2010 PRP Bernardo Boncompagni
b = 4872
n = 26357 97194 digits Jun 2022 PRP Serge Batalov
b = 4878
n = 2713 10003 digits Jan 2010 Prime Bernardo Boncompagni
b = 4909
n = 2801 10335 digits Jan 2010 PRP Bernardo Boncompagni
n = 15601 57580 digits Aug 2020 PRP Serge Batalov
b = 4911
n = 2917 10764 digits Jan 2010 PRP Bernardo Boncompagni
b = 4925
n = 4129 15243 digits Mar 2010 PRP Bernardo Boncompagni
b = 4928
n = 17551 64807 digits Aug 2020 PRP Serge Batalov
b = 4944
n = 2729 10078 digits Jan 2010 PRP Bernardo Boncompagni
b = 4953
n = 3877 14322 digits Feb 2010 PRP Bernardo Boncompagni
b = 4964
n = 14029 51846 digits Aug 2020 PRP Serge Batalov
b = 4965
n = 3823 14126 digits Feb 2010 PRP Bernardo Boncompagni
b = 4982
n = 23563 87119 digits Aug 2020 PRP Serge Batalov
b = 4986
n = 3637 13446 digits Feb 2010 PRP Bernardo Boncompagni
b = 5005
n = 23689 87632 digits Aug 2020 PRP Serge Batalov
b = 5006
n = 3463 12808 digits Jan 2010 PRP Bernardo Boncompagni
b = 5023
n = 26893 99527 digits Jun 2022 PRP Serge Batalov
b = 5024
n = 4201 15545 digits Dec 2009
b = 5038
n = 25733 95267 digits Jun 2022 PRP Serge Batalov
b = 5048
n = 25873 95808 digits Jun 2022 PRP Serge Batalov
b = 5052
n = 26141 96809 digits Jun 2022 PRP Serge Batalov
b = 5062
n = 3947 14618 digits Feb 2010 PRP Bernardo Boncompagni
b = 5073
n = 3617 13399 digits Feb 2010 PRP Bernardo Boncompagni
b = 5075
n = 4201 15563 digits Jan 2006 PRP Maksym Voznyy
b = 5078
n = 3061 11340 digits Jan 2010 PRP Bernardo Boncompagni
b = 5080
n = 3769 13964 digits Feb 2010 PRP Bernardo Boncompagni
b = 5081
n = 16633 61638 digits Aug 2020 PRP Serge Batalov
b = 5094
n = 4051 15014 digits Mar 2010 PRP Bernardo Boncompagni
b = 5102
n = 1201 4450 digits Nov 2000 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 5104
n = 2707 10034 digits Jan 2010 PRP Bernardo Boncompagni
b = 5108
n = 3347 12408 digits Jan 2010 PRP Bernardo Boncompagni
b = 5117
n = 3923 14547 digits Feb 2010 PRP Bernardo Boncompagni
b = 5120
n = 2713 10060 digits Jan 2010 PRP Bernardo Boncompagni
n = 3499 12976 digits Jan 2010 PRP Bernardo Boncompagni
b = 5129
n = 2833 10507 digits Jan 2010 PRP Bernardo Boncompagni
b = 5130
n = 3571 13246 digits Jan 2010 PRP Bernardo Boncompagni
b = 5131
n = 2939 10901 digits Jan 2010 PRP Bernardo Boncompagni
b = 5160
n = 3467 12869 digits Jan 2010 PRP Bernardo Boncompagni
b = 5161
n = 3463 12854 digits Jan 2010 PRP Bernardo Boncompagni
b = 5168
n = 20521 76198 digits Aug 2020 PRP Serge Batalov
b = 5169
n = 3617 13428 digits Feb 2010 PRP Bernardo Boncompagni
b = 5170
n = 3671 13629 digits Feb 2010 PRP Bernardo Boncompagni
b = 5173
n = 15973 59316 digits Aug 2020 PRP Serge Batalov
b = 5174
n = 2957 10979 digits Jan 2010 PRP Bernardo Boncompagni
b = 5177
n = 4139 15369 digits Mar 2010 PRP Bernardo Boncompagni
b = 5179
n = 3217 11946 digits Jan 2010 PRP Bernardo Boncompagni
b = 5180
n = 2969 11025 digits Jan 2010 PRP Bernardo Boncompagni
b = 5185
n = 4051 15045 digits Mar 2010 PRP Bernardo Boncompagni
b = 5191
n = 3001 11146 digits Jan 2010 PRP Bernardo Boncompagni
b = 5196
n = 3967 14737 digits Feb 2010 PRP Bernardo Boncompagni
b = 5199
n = 3527 13103 digits Jan 2010 PRP Bernardo Boncompagni
b = 5211
n = 15313 56914 digits Aug 2020 PRP Serge Batalov
b = 5214
n = 2699 10029 digits Jan 2010 PRP Bernardo Boncompagni
b = 5226
n = 2767 10285 digits Jan 2010 PRP Bernardo Boncompagni
b = 5240
n = 15271 56795 digits Aug 2020 PRP Serge Batalov
b = 5253
n = 4027 14979 digits Mar 2010 PRP Bernardo Boncompagni
b = 5262
n = 3719 13836 digits Feb 2010 PRP Bernardo Boncompagni
b = 5273
n = 2857 10631 digits May 2003
b = 5275
n = 4003 14897 digits Feb 2010 PRP Bernardo Boncompagni
b = 5289
n = 3037 11305 digits Jan 2010 PRP Bernardo Boncompagni
b = 5293
n = 4007 14918 digits Feb 2010 PRP Bernardo Boncompagni
b = 5295
n = 3121 11619 digits Jan 2010 PRP Bernardo Boncompagni
b = 5301
n = 3947 14697 digits Feb 2010 PRP Bernardo Boncompagni
b = 5328
n = 3947 14706 digits Feb 2010 PRP Bernardo Boncompagni
b = 5342
n = 2803 10446 digits Jan 2010 PRP Bernardo Boncompagni
b = 5344
n = 16087 59967 digits Aug 2020 PRP Serge Batalov
b = 5347
n = 4159 15502 digits Mar 2010 PRP Bernardo Boncompagni
b = 5360
n = 3631 13537 digits Feb 2010 PRP Bernardo Boncompagni
b = 5364
n = 17911 66796 digits Aug 2020 PRP Serge Batalov
b = 5374
n = 3739 13944 digits Feb 2010 PRP Bernardo Boncompagni
b = 5381
n = 2843 10604 digits Jan 2010 PRP Bernardo Boncompagni
b = 5396
n = 3203 11951 digits Jan 2010 PRP Bernardo Boncompagni
b = 5408
n = 24223 90422 digits Aug 2020 PRP Serge Batalov
b = 5412
n = 15511 57905 digits Aug 2020 PRP Serge Batalov
b = 5414
n = 3049 11380 digits Jan 2010 PRP Bernardo Boncompagni
b = 5421
n = 2887 10777 digits Jan 2010 PRP Bernardo Boncompagni
b = 5448
n = 14851 55484 digits Aug 2020 PRP Serge Batalov
b = 5452
n = 26393 98616 digits Jun 2022 PRP Serge Batalov
b = 5453
n = 3119 11651 digits Jan 2010 PRP Bernardo Boncompagni
b = 5473
n = 3853 14400 digits Feb 2010 PRP Bernardo Boncompagni
b = 5482
n = 19009 71070 digits Aug 2020 PRP Serge Batalov
b = 5483
n = 2909 10874 digits Jan 2010 PRP Bernardo Boncompagni
b = 5493
n = 4127 15431 digits Mar 2010 PRP Bernardo Boncompagni
b = 5507
n = 1621 6061 digits Dec 2000
b = 5520
n = 3833 14340 digits Feb 2010 PRP Bernardo Boncompagni
b = 5526
n = 3083 11535 digits Jan 2010 PRP Bernardo Boncompagni
n = 3499 13091 digits Jan 2010 PRP Bernardo Boncompagni
b = 5533
n = 26041 97467 digits Jun 2022 PRP Serge Batalov
b = 5545
n = 2689 10064 digits Jan 2010 PRP Bernardo Boncompagni
b = 5561
n = 3467 12981 digits Jan 2010 PRP Bernardo Boncompagni
b = 5564
n = 2939 11004 digits Jan 2010 PRP Bernardo Boncompagni
b = 5570
n = 20707 77562 digits Aug 2020 PRP Serge Batalov
b = 5590
n = 3931 14728 digits Feb 2010 PRP Bernardo Boncompagni
b = 5596
n = 18541 69486 digits Aug 2020 PRP Serge Batalov
b = 5610
n = 3049 11427 digits Jan 2010 PRP Bernardo Boncompagni
b = 5616
n = 1153 4320 digits Nov 2000 Prime David Broadhurst; OpenPFGW
b = 5620
n = 2689 10080 digits Jan 2010 PRP Bernardo Boncompagni
b = 5622
n = 2939 11018 digits Jan 2010 PRP Bernardo Boncompagni
b = 5637
n = 22807 85547 digits Aug 2020 PRP Serge Batalov
b = 5644
n = 13921 52223 digits Aug 2020 PRP Serge Batalov
b = 5651
n = 14251 53468 digits Aug 2020 PRP Serge Batalov
b = 5652
n = 21187 79495 digits Aug 2020 PRP Serge Batalov
b = 5669
n = 19231 72180 digits Aug 2020 PRP Serge Batalov
b = 5674
n = 4099 15384 digits Mar 2010 PRP Bernardo Boncompagni
b = 5678
n = 2687 10084 digits Jan 2010 PRP Bernardo Boncompagni
b = 5683
n = 18313 68754 digits Aug 2020 PRP Serge Batalov
b = 5687
n = 2927 10987 digits Jan 2010 PRP Bernardo Boncompagni
b = 5688
n = 2797 10499 digits Jan 2010 PRP Bernardo Boncompagni
b = 5701
n = 2161 8113 digits Jan 2001 Prime David Broadhurst; OpenPFGW
b = 5704
n = 20021 75199 digits Aug 2020 PRP Serge Batalov
b = 5705
n = 14551 54654 digits Aug 2020 PRP Serge Batalov
b = 5712
n = 14407 54121 digits Aug 2020 PRP Serge Batalov
b = 5715
n = 2963 11129 digits Jan 2010 PRP Bernardo Boncompagni
b = 5716
n = 3301 12399 digits Jan 2010 PRP Bernardo Boncompagni
b = 5726
n = 3571 13416 digits Jan 2010 PRP Bernardo Boncompagni
b = 5727
n = 3463 13010 digits Jan 2010 PRP Bernardo Boncompagni
b = 5728
n = 21673 81444 digits Aug 2020 PRP Serge Batalov
b = 5741
n = 4229 15893 digits Mar 2010 PRP Bernardo Boncompagni
b = 5742
n = 3617 13593 digits Feb 2010 PRP Bernardo Boncompagni
b = 5768
n = 3271 12299 digits Jan 2010 PRP Bernardo Boncompagni
b = 5774
n = 3533 13286 digits Jan 2010 PRP Bernardo Boncompagni
b = 5775
n = 3371 12677 digits Jan 2010 PRP Bernardo Boncompagni
b = 5785
n = 3083 11596 digits Jan 2010 PRP Bernardo Boncompagni
b = 5791
n = 3323 12500 digits Jan 2010 PRP Bernardo Boncompagni
b = 5809
n = 4013 15102 digits Feb 2010 PRP Bernardo Boncompagni
b = 5811
n = 3539 13318 digits Jan 2010 PRP Bernardo Boncompagni
b = 5815
n = 17791 66972 digits Aug 2020 PRP Serge Batalov
b = 5818
n = 3209 12078 digits Jan 2010 PRP Bernardo Boncompagni
b = 5854
n = 3989 15025 digits Feb 2010 PRP Bernardo Boncompagni
b = 5855
n = 6121 23058 digits Nov 2005
b = 5858
n = 22303 84029 digits Aug 2020 PRP Serge Batalov
b = 5862
n = 3457 13023 digits Jan 2010 PRP Bernardo Boncompagni
b = 5873
n = 2971 11194 digits Jan 2010 PRP Bernardo Boncompagni
b = 5874
n = 3457 13026 digits Jan 2010 PRP Bernardo Boncompagni
b = 5877
n = 3701 13946 digits Feb 2010 PRP Bernardo Boncompagni
b = 5883
n = 3187 12010 digits Jan 2010 PRP Bernardo Boncompagni
b = 5885
n = 13291 50100 digits Aug 2020 PRP Serge Batalov
b = 5890
n = 3319 12510 digits Jan 2010 PRP Bernardo Boncompagni
b = 5895
n = 25717 96962 digits Jun 2022 PRP Serge Batalov
b = 5897
n = 2113 7964 digits Feb 2024 PRP
n = 4129 15566 digits Mar 2010 PRP Bernardo Boncompagni
b = 5918
n = 14323 54026 digits Aug 2020 PRP Serge Batalov
b = 5919
n = 3769 14214 digits Feb 2010 PRP Bernardo Boncompagni
b = 5923
n = 3617 13642 digits Feb 2010 PRP Bernardo Boncompagni
b = 5925
n = 2957 11153 digits Jan 2010 PRP Bernardo Boncompagni
b = 5928
n = 25537 96345 digits Jun 2022 PRP Serge Batalov
b = 5935
n = 2687 10136 digits Jan 2010 PRP Bernardo Boncompagni
b = 5936
n = 3299 12445 digits Jan 2010 PRP Bernardo Boncompagni
b = 5938
n = 2731 10303 digits Jan 2010 PRP Bernardo Boncompagni
b = 5939
n = 3319 12522 digits Jan 2010 PRP Bernardo Boncompagni
n = 25889 97694 digits Jun 2022 PRP Serge Batalov
b = 5941
n = 23827 89916 digits Aug 2020 PRP Serge Batalov
b = 5943
n = 3049 11504 digits Jan 2010 PRP Bernardo Boncompagni
b = 5947
n = 19891 75071 digits Aug 2020 PRP Serge Batalov
b = 5965
n = 4219 15926 digits Mar 2010 PRP Bernardo Boncompagni
b = 5968
n = 2341 8836 digits Feb 2002
b = 5981
n = 16451 62128 digits Aug 2020 PRP Serge Batalov
b = 5982
n = 2381 8989 digits May 2003
b = 5984
n = 2837 10712 digits Jan 2010 PRP Bernardo Boncompagni
n = 3061 11558 digits Apr 2007
b = 5985
n = 26021 98280 digits Jun 2022 PRP Serge Batalov
b = 5989
n = 2957 11166 digits Jan 2010 PRP Bernardo Boncompagni
b = 5996
n = 14281 53948 digits Aug 2020 PRP Serge Batalov
b = 5998
n = 3541 13375 digits Jan 2010 PRP Bernardo Boncompagni
b = 6010
n = 22573 85297 digits Aug 2020 PRP Serge Batalov
b = 6012
n = 2713 10249 digits Jan 2010 PRP Bernardo Boncompagni
b = 6022
n = 3229 12202 digits Jan 2010 PRP Bernardo Boncompagni
b = 6024
n = 2753 10403 digits Jan 2010 PRP Bernardo Boncompagni
b = 6025
n = 3847 14538 digits Feb 2010 PRP Bernardo Boncompagni
b = 6028
n = 3593 13579 digits Feb 2010 PRP Bernardo Boncompagni
b = 6036
n = 3163 11955 digits Jan 2010 PRP Bernardo Boncompagni
b = 6038
n = 3191 12062 digits Jan 2010 PRP Bernardo Boncompagni
b = 6042
n = 2671 10096 digits Jan 2010 PRP Bernardo Boncompagni
b = 6044
n = 4129 15610 digits Mar 2010 PRP Bernardo Boncompagni
b = 6050
n = 23827 90105 digits Aug 2020 PRP Serge Batalov
b = 6059
n = 26347 99652 digits Jun 2022 PRP Serge Batalov
b = 6063
n = 15601 59010 digits Aug 2020 PRP Serge Batalov
b = 6070
n = 2731 10329 digits Jan 2010 PRP Bernardo Boncompagni
b = 6072
n = 25303 95726 digits Jun 2022 PRP Serge Batalov
b = 6074
n = 2657 10049 digits Jan 2010 PRP Bernardo Boncompagni
b = 6077
n = 4019 15203 digits Feb 2010 PRP Bernardo Boncompagni
b = 6081
n = 18229 68975 digits Aug 2020 PRP Serge Batalov
b = 6091
n = 3373 12762 digits Jan 2010 PRP Bernardo Boncompagni
b = 6113
n = 2767 10473 digits Apr 2005 Prime Tom Wu; Primo; OpenPFGW
b = 6115
n = 4139 15669 digits Mar 2010 PRP Bernardo Boncompagni
b = 6125
n = 3947 14944 digits Feb 2010 PRP Bernardo Boncompagni
b = 6134
n = 15289 57908 digits Aug 2020 PRP Serge Batalov
b = 6163
n = 21187 80291 digits Aug 2020 PRP Serge Batalov
b = 6166
n = 3251 12318 digits Jan 2010 PRP Bernardo Boncompagni
b = 6175
n = 3583 13579 digits Feb 2010 PRP Bernardo Boncompagni
b = 6186
n = 3889 14742 digits Feb 2010 PRP Bernardo Boncompagni
b = 6187
n = 2903 11003 digits Jan 2010 PRP Bernardo Boncompagni
b = 6199
n = 3527 13372 digits Jan 2010 PRP Bernardo Boncompagni
b = 6203
n = 2879 10916 digits Jan 2010 PRP Bernardo Boncompagni
b = 6214
n = 3719 14104 digits Feb 2010 PRP Bernardo Boncompagni
b = 6218
n = 3089 11715 digits Jan 2010 PRP Bernardo Boncompagni
b = 6220
n = 2729 10350 digits Jan 2010 PRP Bernardo Boncompagni
b = 6221
n = 2797 10608 digits Jan 2010 PRP Bernardo Boncompagni
b = 6229
n = 3793 14389 digits Feb 2010 PRP Bernardo Boncompagni
b = 6249
n = 3257 12360 digits Jan 2010 PRP Bernardo Boncompagni
b = 6252
n = 2797 10614 digits Jan 2010 PRP Bernardo Boncompagni
b = 6253
n = 3343 12687 digits Jan 2010 PRP Bernardo Boncompagni
n = 21169 80356 digits Aug 2020 PRP Serge Batalov
b = 6258
n = 3169 12028 digits Jan 2010 PRP Bernardo Boncompagni
b = 6271
n = 26321 99946 digits Jun 2022 PRP Serge Batalov
b = 6282
n = 2729 10362 digits Jan 2010 PRP Bernardo Boncompagni
b = 6284
n = 14869 56473 digits Aug 2020 PRP Serge Batalov
b = 6290
n = 3061 11624 digits Jan 2010 PRP Bernardo Boncompagni
n = 26119 99214 digits Jun 2022 PRP Serge Batalov
b = 6299
n = 3253 12356 digits Jan 2010 PRP Bernardo Boncompagni
b = 6300
n = 20101 76367 digits Aug 2020 PRP Serge Batalov
b = 6317
n = 2897 11007 digits Jan 2010 PRP Bernardo Boncompagni
b = 6326
n = 2953 11221 digits Jan 2010 PRP Bernardo Boncompagni
b = 6330
n = 3919 14894 digits Feb 2010 PRP Bernardo Boncompagni
n = 21589 82065 digits Aug 2020 PRP Serge Batalov
b = 6336
n = 2789 10600 digits Jan 2010 PRP Bernardo Boncompagni
n = 3931 14942 digits Feb 2010 PRP Bernardo Boncompagni
b = 6340
n = 23143 87988 digits Aug 2020 PRP Serge Batalov
b = 6343
n = 3463 13164 digits Jan 2010 PRP Bernardo Boncompagni
b = 6356
n = 3877 14742 digits Feb 2010 PRP Bernardo Boncompagni
b = 6382
n = 2671 10160 digits Jan 2010 PRP Bernardo Boncompagni
n = 3677 13988 digits Feb 2010 PRP Bernardo Boncompagni
b = 6383
n = 2843 10814 digits Jan 2010 PRP Bernardo Boncompagni
b = 6386
n = 2671 10160 digits Jan 2010 PRP Bernardo Boncompagni
b = 6390
n = 3943 15002 digits Feb 2010 PRP Bernardo Boncompagni
b = 6395
n = 2797 10642 digits Jan 2010 PRP Bernardo Boncompagni
b = 6408
n = 3719 14154 digits Feb 2010 PRP Bernardo Boncompagni
b = 6419
n = 3967 15101 digits Feb 2010 PRP Bernardo Boncompagni
b = 6420
n = 18131 69031 digits Aug 2020 PRP Serge Batalov
b = 6431
n = 2687 10230 digits Jan 2010 PRP Bernardo Boncompagni
b = 6436
n = 2711 10322 digits Jan 2010 PRP Bernardo Boncompagni
b = 6446
n = 3931 14971 digits Feb 2010 PRP Bernardo Boncompagni
b = 6450
n = 3019 11498 digits Jan 2010 PRP Bernardo Boncompagni
b = 6453
n = 4111 15659 digits Mar 2010 PRP Bernardo Boncompagni
b = 6469
n = 13441 51218 digits Aug 2020 PRP Serge Batalov
b = 6470
n = 4093 15595 digits Mar 2010 PRP Bernardo Boncompagni
b = 6491
n = 3121 11895 digits Jan 2010 PRP Bernardo Boncompagni
b = 6494
n = 25771 98249 digits Jun 2022 PRP Serge Batalov
b = 6496
n = 26947 102736 digits Jun 2022 PRP Serge Batalov
b = 6498
n = 3187 12148 digits Jan 2010 PRP Bernardo Boncompagni
b = 6504
n = 2671 10182 digits Jan 2010 PRP Bernardo Boncompagni
b = 6508
n = 2659 10137 digits Jan 2010 PRP Bernardo Boncompagni
b = 6517
n = 4219 16088 digits Mar 2010 PRP Bernardo Boncompagni
b = 6530
n = 16451 62756 digits Aug 2020 PRP Serge Batalov
b = 6533
n = 3571 13620 digits Feb 2010 PRP Bernardo Boncompagni
b = 6544
n = 2731 10418 digits Jan 2010 PRP Bernardo Boncompagni
b = 6547
n = 3761 14349 digits Feb 2010 PRP Bernardo Boncompagni
b = 6559
n = 3673 14016 digits Feb 2010 PRP Bernardo Boncompagni
b = 6562
n = 701 2672 digits Oct 2002 Prime
b = 6573
n = 14869 56763 digits Aug 2020 PRP Serge Batalov
b = 6580
n = 25997 99259 digits Jun 2022 PRP Serge Batalov
b = 6581
n = 3163 12074 digits Jan 2010 PRP Bernardo Boncompagni
b = 6588
n = 2647 10105 digits Mar 2003 Prime David Broadhurst; Bouk de Water; OpenPFGW
b = 6595
n = 3019 11527 digits Jan 2010 PRP Bernardo Boncompagni
b = 6601
n = 3373 12880 digits Jan 2010 PRP Bernardo Boncompagni
b = 6609
n = 3947 15075 digits Feb 2010 PRP Bernardo Boncompagni
b = 6615
n = 2017 7703 digits Feb 2002
b = 6616
n = 2741 10469 digits Jan 2010 PRP Bernardo Boncompagni
b = 6624
n = 3347 12786 digits Jan 2010 PRP Bernardo Boncompagni
b = 6636
n = 3109 11879 digits Jan 2010 PRP Bernardo Boncompagni
b = 6641
n = 3119 11918 digits Jan 2010 PRP Bernardo Boncompagni
b = 6646
n = 3389 12951 digits Jan 2010 PRP Bernardo Boncompagni
b = 6655
n = 4051 15484 digits Feb 2010
b = 6663
n = 3907 14936 digits Feb 2010 PRP Bernardo Boncompagni
b = 6691
n = 3061 11707 digits Jan 2010 PRP Bernardo Boncompagni
b = 6711
n = 2663 10187 digits Jan 2010 PRP Bernardo Boncompagni
b = 6713
n = 3539 13540 digits Jan 2010 PRP Bernardo Boncompagni
b = 6716
n = 19867 76030 digits Aug 2020 PRP Serge Batalov
b = 6718
n = 25633 98100 digits Jun 2022 PRP Serge Batalov
b = 6720
n = 4013 15356 digits Feb 2010 PRP Bernardo Boncompagni
b = 6722
n = 3463 13251 digits Jan 2010 PRP Bernardo Boncompagni
b = 6730
n = 21841 83604 digits Aug 2020 PRP Serge Batalov
b = 6754
n = 3079 11788 digits Jan 2010 PRP Bernardo Boncompagni
b = 6755
n = 3011 11528 digits Jan 2010 PRP Bernardo Boncompagni
b = 6758
n = 2879 11023 digits Jan 2010 PRP Bernardo Boncompagni
b = 6764
n = 4057 15536 digits Mar 2010 PRP Bernardo Boncompagni
b = 6770
n = 2903 11117 digits Jan 2010 PRP Bernardo Boncompagni
b = 6775
n = 25609 98102 digits Jun 2022 PRP Serge Batalov
b = 6777
n = 4211 16129 digits Mar 2010 PRP Bernardo Boncompagni
b = 6779
n = 2657 10176 digits Jan 2010 PRP Bernardo Boncompagni
b = 6784
n = 16741 64140 digits Aug 2020 PRP Serge Batalov
b = 6788
n = 3119 11948 digits Jan 2010 PRP Bernardo Boncompagni
n = 16699 63983 digits Aug 2020 PRP Serge Batalov
b = 6795
n = 15361 58863 digits Aug 2020 PRP Serge Batalov
b = 6796
n = 3079 11796 digits Jan 2010 PRP Bernardo Boncompagni
b = 6823
n = 14251 54635 digits Aug 2020 PRP Serge Batalov
b = 6825
n = 3119 11955 digits Jan 2010 PRP Bernardo Boncompagni
b = 6827
n = 10007 38366 digits Mar 2009 PRP Tom Wu
b = 6832
n = 3407 13061 digits Jan 2010 PRP Bernardo Boncompagni
b = 6854
n = 2851 10933 digits Jan 2010 PRP Bernardo Boncompagni
b = 6865
n = 3319 12730 digits Jan 2010 PRP Bernardo Boncompagni
b = 6870
n = 3457 13261 digits Jan 2010 PRP Bernardo Boncompagni
b = 6878
n = 1801 6908 digits Dec 2000
b = 6880
n = 3191 12242 digits Jan 2010 PRP Bernardo Boncompagni
b = 6882
n = 23371 89688 digits Aug 2020 PRP Serge Batalov
b = 6896
n = 17191 65986 digits Aug 2020 PRP Serge Batalov
b = 6904
n = 4021 15434 digits Feb 2010 PRP Bernardo Boncompagni
b = 6916
n = 3919 15045 digits Feb 2010 PRP Bernardo Boncompagni
b = 6925
n = 3511 13480 digits Jan 2010 PRP Bernardo Boncompagni
b = 6928
n = 3463 13297 digits Jan 2010 PRP Bernardo Boncompagni
b = 6929
n = 3041 11676 digits Jan 2010 PRP Bernardo Boncompagni
b = 6933
n = 3119 11976 digits Jan 2010 PRP Bernardo Boncompagni
b = 6958
n = 23911 91874 digits Aug 2020 PRP Serge Batalov
b = 6966
n = 3137 12052 digits Jan 2010 PRP Bernardo Boncompagni
b = 6969
n = 18439 70861 digits Aug 2020 PRP Serge Batalov
b = 6978
n = 3083 11847 digits Jan 2010 PRP Bernardo Boncompagni
b = 6981
n = 3907 15015 digits Feb 2010 PRP Bernardo Boncompagni
b = 7008
n = 3547 13637 digits Jan 2010 PRP Bernardo Boncompagni
b = 7013
n = 2087 8023 digits Dec 2025 Prime Oliver Kruse; CM
b = 7015
n = 3391 13039 digits Jan 2010 PRP Bernardo Boncompagni
b = 7019
n = 18217 70064 digits Aug 2020 PRP Serge Batalov
b = 7045
n = 4177 16069 digits Mar 2010 PRP Bernardo Boncompagni
b = 7049
n = 3643 14015 digits Feb 2010 PRP Bernardo Boncompagni
b = 7082
n = 15907 61241 digits Aug 2020 PRP Serge Batalov
b = 7088
n = 3643 14024 digits Feb 2010 PRP Bernardo Boncompagni
b = 7108
n = 3251 12519 digits Jan 2010 PRP Bernardo Boncompagni
b = 7111
n = 4201 16179 digits May 2006 PRP Maksym Voznyy
b = 7115
n = 14653 56443 digits Aug 2020 PRP Serge Batalov
b = 7147
n = 2161 8325 digits Jan 2001 Prime David Broadhurst; OpenPFGW
n = 4051 15610 digits Mar 2010 PRP Bernardo Boncompagni
b = 7154
n = 4021 15496 digits Feb 2010 PRP Bernardo Boncompagni
b = 7155
n = 18061 69615 digits Aug 2020 PRP Serge Batalov
b = 7157
n = 2897 11164 digits Jan 2010 PRP Bernardo Boncompagni
b = 7159
n = 2927 11280 digits Jan 2010 PRP Bernardo Boncompagni
b = 7161
n = 4219 16261 digits Mar 2010 PRP Bernardo Boncompagni
n = 17041 65689 digits Aug 2020 PRP Serge Batalov
b = 7164
n = 3733 14388 digits Feb 2010 PRP Bernardo Boncompagni
b = 7176
n = 24691 95202 digits Jun 2017
b = 7177
n = 14071 54254 digits Aug 2020 PRP Serge Batalov
b = 7180
n = 13591 52405 digits Aug 2020 PRP Serge Batalov
b = 7181
n = 2683 10343 digits Jan 2010 PRP Bernardo Boncompagni
b = 7185
n = 3851 14848 digits Feb 2010 PRP Bernardo Boncompagni
b = 7199
n = 3221 12421 digits Jan 2010 PRP Bernardo Boncompagni
b = 7202
n = 2837 10940 digits Jan 2010 PRP Bernardo Boncompagni
b = 7203
n = 3607 13911 digits Feb 2010 PRP Bernardo Boncompagni
b = 7229
n = 3733 14403 digits Feb 2010 PRP Bernardo Boncompagni
b = 7240
n = 3251 12545 digits Jan 2010 PRP Bernardo Boncompagni
b = 7243
n = 13831 53383 digits Aug 2020 PRP Serge Batalov
b = 7247
n = 2767 10678 digits Jan 2010 PRP Bernardo Boncompagni
b = 7253
n = 3889 15010 digits Feb 2010 PRP Bernardo Boncompagni
b = 7260
n = 2731 10541 digits Jan 2010 PRP Bernardo Boncompagni
b = 7268
n = 2633 10164 digits Jan 2010 PRP Bernardo Boncompagni
b = 7280
n = 3511 13557 digits Jan 2010 PRP Bernardo Boncompagni
b = 7301
n = 3673 14187 digits Feb 2010 PRP Bernardo Boncompagni
b = 7303
n = 3923 15153 digits Feb 2010 PRP Bernardo Boncompagni
b = 7304
n = 2963 11444 digits Jan 2010 PRP Bernardo Boncompagni
b = 7306
n = 3119 12047 digits Jan 2010 PRP Bernardo Boncompagni
n = 3323 12836 digits Jan 2010 PRP Bernardo Boncompagni
b = 7333
n = 3347 12934 digits Jan 2010 PRP Bernardo Boncompagni
b = 7336
n = 2671 10321 digits Jan 2010 PRP Bernardo Boncompagni
b = 7356
n = 2999 11593 digits Jan 2010 PRP Bernardo Boncompagni
b = 7360
n = 2851 11021 digits Jan 2010 PRP Bernardo Boncompagni
b = 7361
n = 2729 10550 digits Jan 2010 PRP Bernardo Boncompagni
b = 7363
n = 3253 12576 digits Jan 2010 PRP Bernardo Boncompagni
b = 7365
n = 2927 11316 digits Jan 2010 PRP Bernardo Boncompagni
b = 7372
n = 3889 15038 digits Apr 2007
b = 7374
n = 3461 13383 digits Jan 2010 PRP Bernardo Boncompagni
b = 7375
n = 3011 11642 digits Jan 2010 PRP Bernardo Boncompagni
b = 7388
n = 18523 71653 digits Aug 2020 PRP Serge Batalov
b = 7402
n = 3847 14882 digits Feb 2010 PRP Bernardo Boncompagni
b = 7406
n = 14071 54446 digits Aug 2020 PRP Serge Batalov
b = 7415
n = 2927 11324 digits Jan 2010 PRP Bernardo Boncompagni
b = 7418
n = 3889 15048 digits Feb 2010 PRP Bernardo Boncompagni
b = 7420
n = 16871 65294 digits Aug 2020 PRP Serge Batalov
b = 7424
n = 25579 99004 digits Jun 2022 PRP Serge Batalov
b = 7427
n = 26683 103282 digits Jun 2022 PRP Serge Batalov
b = 7429
n = 2659 10289 digits Jan 2010 PRP Bernardo Boncompagni
b = 7435
n = 3001 11614 digits Jan 2010 PRP Bernardo Boncompagni
b = 7437
n = 14251 55168 digits Aug 2020 PRP Serge Batalov
b = 7439
n = 4049 15672 digits Mar 2010 PRP Bernardo Boncompagni
b = 7448
n = 2719 10525 digits Jan 2010 PRP Bernardo Boncompagni
b = 7451
n = 3181 12314 digits Jan 2010 PRP Bernardo Boncompagni
b = 7472
n = 2957 11450 digits Jan 2010 PRP Bernardo Boncompagni
b = 7476
n = 2731 10576 digits Jan 2010 PRP Bernardo Boncompagni
b = 7480
n = 4133 16007 digits Mar 2010 PRP Bernardo Boncompagni
b = 7482
n = 25759 99787 digits Jun 2022 PRP Serge Batalov
b = 7488
n = 2693 10430 digits Jan 2010 PRP Bernardo Boncompagni
b = 7490
n = 2657 10291 digits Jan 2010 PRP Bernardo Boncompagni
b = 7509
n = 2731 10581 digits Jan 2010 PRP Bernardo Boncompagni
b = 7512
n = 1549 6000 digits Dec 2020 Prime
b = 7514
n = 2741 10620 digits Jan 2010 PRP Bernardo Boncompagni
b = 7528
n = 17401 67455 digits Aug 2020 PRP Serge Batalov
b = 7532
n = 2789 10809 digits Jan 2010 PRP Bernardo Boncompagni
b = 7547
n = 3541 13728 digits Jan 2010 PRP Bernardo Boncompagni
n = 7547 29262 digits Jun 2003 PRP Henri Lifchitz
b = 7559
n = 937 3631 digits May 2004
b = 7568
n = 3361 13034 digits Jan 2001 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 7571
n = 2711 10513 digits Jan 2010 PRP Bernardo Boncompagni
b = 7576
n = 15271 59240 digits Aug 2020 PRP Serge Batalov
b = 7577
n = 2593 10056 digits Jan 2010 PRP Bernardo Boncompagni
b = 7578
n = 4217 16357 digits Mar 2010 PRP Bernardo Boncompagni
b = 7593
n = 2633 10214 digits Jan 2010 PRP Bernardo Boncompagni
b = 7595
n = 3877 15041 digits Feb 2010 PRP Bernardo Boncompagni
b = 7605
n = 14341 55655 digits Aug 2020 PRP Serge Batalov
b = 7607
n = 2609 10123 digits Jan 2010 PRP Bernardo Boncompagni
b = 7613
n = 23773 92273 digits Aug 2020 PRP Serge Batalov
b = 7618
n = 2693 10450 digits Jan 2010 PRP Bernardo Boncompagni
b = 7626
n = 3467 13457 digits Jan 2010 PRP Bernardo Boncompagni
b = 7650
n = 2729 10595 digits Jan 2010 PRP Bernardo Boncompagni
b = 7654
n = 21841 84825 digits Aug 2020 PRP Serge Batalov
b = 7656
n = 2957 11482 digits Jan 2010 PRP Bernardo Boncompagni
b = 7665
n = 19867 77170 digits Aug 2020 PRP Serge Batalov
b = 7673
n = 2797 10863 digits Jan 2010 PRP Bernardo Boncompagni
b = 7675
n = 2609 10133 digits Jan 2010 PRP Bernardo Boncompagni
b = 7698
n = 1801 6996 digits Jun 2001
b = 7706
n = 3019 11731 digits Jan 2010 PRP Bernardo Boncompagni
b = 7716
n = 3209 12471 digits Jan 2010 PRP Bernardo Boncompagni
b = 7725
n = 24571 95526 digits Jun 2022 PRP Serge Batalov
b = 7726
n = 3119 12123 digits Jan 2010 PRP Bernardo Boncompagni
b = 7740
n = 25121 97686 digits Jun 2022 PRP Serge Batalov
b = 7742
n = 3299 12826 digits Jan 2010 PRP Bernardo Boncompagni
b = 7746
n = 2749 10688 digits Jan 2010 PRP Bernardo Boncompagni
n = 3511 13651 digits Jan 2010 PRP Bernardo Boncompagni
b = 7760
n = 4129 16058 digits Mar 2010 PRP Bernardo Boncompagni
b = 7767
n = 4013 15608 digits Feb 2010 PRP Bernardo Boncompagni
n = 4091 15912 digits Mar 2010 PRP Bernardo Boncompagni
b = 7771
n = 2593 10085 digits Jan 2010 PRP Bernardo Boncompagni
b = 7784
n = 3701 14398 digits Feb 2010 PRP Bernardo Boncompagni
b = 7796
n = 23269 90557 digits Aug 2020 PRP Serge Batalov
b = 7800
n = 3989 15522 digits Feb 2010 PRP Bernardo Boncompagni
b = 7802
n = 3637 14153 digits Feb 2010 PRP Bernardo Boncompagni
b = 7807
n = 3167 12324 digits Jan 2010 PRP Bernardo Boncompagni
b = 7816
n = 3659 14241 digits Feb 2010 PRP Bernardo Boncompagni
b = 7819
n = 3889 15137 digits Feb 2010 PRP Bernardo Boncompagni
b = 7827
n = 3121 12149 digits Jan 2010 PRP Bernardo Boncompagni
b = 7864
n = 2617 10192 digits Jan 2010 PRP Bernardo Boncompagni
n = 3019 11758 digits Jan 2010 PRP Bernardo Boncompagni
b = 7868
n = 2689 10473 digits Jan 2010 PRP Bernardo Boncompagni
b = 7871
n = 3221 12546 digits Jan 2010 PRP Bernardo Boncompagni
b = 7874
n = 3469 13513 digits Jan 2010 PRP Bernardo Boncompagni
b = 7893
n = 3833 14935 digits Feb 2010 PRP Bernardo Boncompagni
b = 7894
n = 2971 11575 digits Jan 2010 PRP Bernardo Boncompagni
b = 7909
n = 3527 13745 digits Jan 2010 PRP Bernardo Boncompagni
b = 7911
n = 25309 98657 digits Jun 2022 PRP Serge Batalov
b = 7912
n = 2887 11251 digits Jan 2010 PRP Bernardo Boncompagni
b = 7932
n = 3533 13773 digits Jan 2010 PRP Bernardo Boncompagni
b = 7938
n = 13291 51828 digits Aug 2020 PRP Serge Batalov
b = 7945
n = 14341 55928 digits Aug 2020 PRP Serge Batalov
b = 7950
n = 2903 11319 digits Jan 2010 PRP Bernardo Boncompagni
b = 7953
n = 25759 100470 digits Jun 2022 PRP Serge Batalov
b = 7962
n = 3323 12960 digits Jan 2010 PRP Bernardo Boncompagni
b = 7965
n = 3067 11962 digits Jan 2010 PRP Bernardo Boncompagni
b = 7976
n = 3209 12517 digits Jan 2010 PRP Bernardo Boncompagni
b = 7979
n = 2731 10653 digits Jan 2010 PRP Bernardo Boncompagni
b = 7989
n = 3389 13222 digits Jan 2010 PRP Bernardo Boncompagni
b = 7998
n = 25867 100955 digits Jun 2022 PRP Serge Batalov
b = 8002
n = 3739 14591 digits Feb 2010 PRP Bernardo Boncompagni
b = 8007
n = 3313 12929 digits Jan 2010 PRP Bernardo Boncompagni
b = 8015
n = 2617 10213 digits Jan 2010 PRP Bernardo Boncompagni
b = 8038
n = 2621 10232 digits Jan 2010 PRP Bernardo Boncompagni
b = 8046
n = 2797 10921 digits Jan 2010 PRP Bernardo Boncompagni
b = 8056
n = 4003 15633 digits Feb 2010 PRP Bernardo Boncompagni
b = 8060
n = 24533 95831 digits Jun 2022 PRP Serge Batalov
b = 8065
n = 4091 15979 digits Mar 2010 PRP Bernardo Boncompagni
b = 8074
n = 2671 10432 digits Jan 2010 PRP Bernardo Boncompagni
b = 8084
n = 4073 15912 digits Mar 2010 PRP Bernardo Boncompagni
b = 8086
n = 3023 11810 digits Jan 2010 PRP Bernardo Boncompagni
b = 8087
n = 25033 97820 digits Jun 2022 PRP Serge Batalov
b = 8094
n = 4129 16133 digits Mar 2010 PRP Bernardo Boncompagni
b = 8112
n = 3041 11884 digits Jan 2010 PRP Bernardo Boncompagni
b = 8116
n = 18397 71917 digits Aug 2020 PRP Serge Batalov
b = 8125
n = 3541 13841 digits Jan 2010 PRP Bernardo Boncompagni
b = 8128
n = 13 47 digits Nov 2018 Prime
n = 151 587 digits Nov 2020 Prime
n = 1009 3942 digits Nov 2018 Prime
n = 15859 62005 digits Mar 2024 PRP Richard Fischer
b = 8137
n = 2657 10387 digits Jan 2010 PRP Bernardo Boncompagni
b = 8141
n = 4159 16261 digits Mar 2010 PRP Bernardo Boncompagni
b = 8142
n = 3433 13422 digits Jan 2010 PRP Bernardo Boncompagni
b = 8152
n = 3169 12391 digits Jan 2010 PRP Bernardo Boncompagni
b = 8156
n = 3191 12478 digits Jan 2010 PRP Bernardo Boncompagni
b = 8166
n = 2693 10532 digits Jan 2010 PRP Bernardo Boncompagni
b = 8169
n = 2677 10469 digits Jan 2010 PRP Bernardo Boncompagni
n = 2707 10587 digits Jan 2010 PRP Bernardo Boncompagni
b = 8178
n = 2659 10400 digits Jan 2010 PRP Bernardo Boncompagni
b = 8185
n = 3673 14369 digits Jul 2003
b = 8195
n = 3823 14958 digits Feb 2010 PRP Bernardo Boncompagni
b = 8201
n = 21589 84493 digits Aug 2020 PRP Serge Batalov
b = 8202
n = 3797 14858 digits Feb 2010 PRP Bernardo Boncompagni
b = 8213
n = 2711 10609 digits Jan 2010 PRP Bernardo Boncompagni
b = 8220
n = 4003 15668 digits Feb 2010 PRP Bernardo Boncompagni
b = 8223
n = 3581 14016 digits Feb 2010 PRP Bernardo Boncompagni
b = 8249
n = 3623 14186 digits Feb 2010 PRP Bernardo Boncompagni
b = 8260
n = 3779 14799 digits Feb 2010 PRP Bernardo Boncompagni
b = 8261
n = 3779 14799 digits Feb 2010 PRP Bernardo Boncompagni
b = 8267
n = 3659 14330 digits Feb 2010 PRP Bernardo Boncompagni
b = 8271
n = 2617 10249 digits Jan 2010 PRP Bernardo Boncompagni
b = 8288
n = 2797 10956 digits Jan 2010 PRP Bernardo Boncompagni
b = 8310
n = 3389 13280 digits Jan 2010 PRP Bernardo Boncompagni
b = 8311
n = 3001 11759 digits Jan 2010 PRP Bernardo Boncompagni
b = 8320
n = 4219 16536 digits Mar 2010 PRP Bernardo Boncompagni
b = 8323
n = 2677 10491 digits Jan 2010 PRP Bernardo Boncompagni
b = 8324
n = 3181 12467 digits Jan 2010 PRP Bernardo Boncompagni
n = 3271 12820 digits Jan 2010 PRP Bernardo Boncompagni
b = 8337
n = 3583 14046 digits Feb 2010 PRP Bernardo Boncompagni
b = 8345
n = 2777 10886 digits Jan 2010 PRP Bernardo Boncompagni
b = 8358
n = 2879 11288 digits Jan 2010 PRP Bernardo Boncompagni
b = 8362
n = 3323 13030 digits Jan 2010 PRP Bernardo Boncompagni
b = 8369
n = 4153 16287 digits Mar 2010 PRP Bernardo Boncompagni
b = 8376
n = 3271 12829 digits Jan 2010 PRP Bernardo Boncompagni
b = 8379
n = 3907 15324 digits Feb 2010 PRP Bernardo Boncompagni
b = 8381
n = 3989 15647 digits Feb 2010 PRP Bernardo Boncompagni
b = 8383
n = 3163 12406 digits Jan 2010 PRP Bernardo Boncompagni
b = 8392
n = 3119 12235 digits Jan 2010 PRP Bernardo Boncompagni
b = 8408
n = 3929 15417 digits Feb 2010 PRP Bernardo Boncompagni
b = 8421
n = 2621 10285 digits Jan 2010 PRP Bernardo Boncompagni
b = 8429
n = 4021 15782 digits Mar 2010 PRP Bernardo Boncompagni
b = 8440
n = 2917 11450 digits Jan 2010 PRP Bernardo Boncompagni
b = 8450
n = 3499 13737 digits Jan 2010 PRP Bernardo Boncompagni
b = 8451
n = 3907 15339 digits Feb 2010 PRP Bernardo Boncompagni
b = 8487
n = 3331 13083 digits Jan 2010 PRP Bernardo Boncompagni
b = 8494
n = 2887 11340 digits Jan 2010 PRP Bernardo Boncompagni
b = 8496
n = 2719 10680 digits Jan 2010 PRP Bernardo Boncompagni
b = 8514
n = 3889 15281 digits Feb 2010 PRP Bernardo Boncompagni
b = 8524
n = 3673 14434 digits Feb 2010 PRP Bernardo Boncompagni
b = 8527
n = 3541 13916 digits Jan 2010 PRP Bernardo Boncompagni
n = 24509 96336 digits Jun 2022 PRP Serge Batalov
b = 8541
n = 4099 16112 digits Mar 2010 PRP Bernardo Boncompagni
b = 8555
n = 2971 11679 digits Jan 2010 PRP Bernardo Boncompagni
b = 8564
n = 3697 14536 digits Feb 2010 PRP Bernardo Boncompagni
b = 8569
n = 13291 52269 digits Aug 2020 PRP Serge Batalov
b = 8572
n = 4211 16559 digits Mar 2010 PRP Bernardo Boncompagni
b = 8573
n = 23011 90502 digits Aug 2020 PRP Serge Batalov
b = 8602
n = 3719 14629 digits Feb 2010 PRP Bernardo Boncompagni
b = 8613
n = 13681 53833 digits Aug 2020 PRP Serge Batalov
b = 8619
n = 3701 14562 digits Feb 2010 PRP Bernardo Boncompagni
b = 8627
n = 2801 11021 digits Jan 2010 PRP Bernardo Boncompagni
b = 8629
n = 2939 11564 digits Jan 2010 PRP Bernardo Boncompagni
b = 8651
n = 3947 15536 digits Feb 2010 PRP Bernardo Boncompagni
b = 8654
n = 3331 13111 digits Jan 2010 PRP Bernardo Boncompagni
n = 3533 13907 digits Jan 2010 PRP Bernardo Boncompagni
b = 8662
n = 3037 11955 digits Apr 2007 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 3271 12877 digits Jan 2010 PRP Bernardo Boncompagni
n = 3637 14318 digits Feb 2010 PRP Bernardo Boncompagni
b = 8675
n = 2957 11642 digits Jan 2010 PRP Bernardo Boncompagni
b = 8677
n = 2741 10792 digits Jan 2010 PRP Bernardo Boncompagni
n = 25759 101445 digits Jun 2022 PRP Serge Batalov
b = 8684
n = 2791 10990 digits Apr 2007
b = 8686
n = 3251 12802 digits Jan 2010 PRP Bernardo Boncompagni
b = 8691
n = 3557 14008 digits Jan 2010 PRP Bernardo Boncompagni
b = 8694
n = 24841 97851 digits Jun 2022 PRP Serge Batalov
b = 8708
n = 3203 12616 digits Jan 2010 PRP Bernardo Boncompagni
b = 8715
n = 2897 11412 digits Jan 2010 PRP Bernardo Boncompagni
b = 8720
n = 3049 12011 digits Jan 2010 PRP Bernardo Boncompagni
b = 8721
n = 21701 85511 digits Aug 2020 PRP Serge Batalov
b = 8737
n = 3593 14158 digits Feb 2010 PRP Bernardo Boncompagni
b = 8757
n = 2647 10432 digits Jan 2010 PRP Bernardo Boncompagni
b = 8760
n = 21391 84331 digits Aug 2020 PRP Serge Batalov
b = 8766
n = 26227 103404 digits Jun 2022 PRP Serge Batalov
b = 8770
n = 2843 11207 digits Jan 2010 PRP Bernardo Boncompagni
b = 8777
n = 3557 14023 digits Jan 2010 PRP Bernardo Boncompagni
b = 8781
n = 2851 11240 digits Apr 2007 Prime Andrew A. D. Steward; OpenPFGW; Primo
n = 3319 13085 digits Jan 2010 PRP Bernardo Boncompagni
n = 3361 13251 digits Jan 2010 PRP Bernardo Boncompagni
b = 8794
n = 3181 12543 digits Jan 2010 PRP Bernardo Boncompagni
b = 8799
n = 2029 8000 digits Nov 2022 Prime
n = 3457 13632 digits Jan 2010 PRP Bernardo Boncompagni
b = 8816
n = 2749 10842 digits Jan 2010 PRP Bernardo Boncompagni
b = 8824
n = 3203 12635 digits Jan 2010 PRP Bernardo Boncompagni
b = 8829
n = 3881 15311 digits Feb 2010 PRP Bernardo Boncompagni
b = 8842
n = 3323 13111 digits Jan 2010 PRP Bernardo Boncompagni
b = 8848
n = 17881 70570 digits Aug 2020 PRP Serge Batalov
b = 8854
n = 2521 9947 digits Jan 2001
b = 8856
n = 3803 15008 digits Feb 2010 PRP Bernardo Boncompagni
b = 8864
n = 14731 58149 digits Aug 2020 PRP Serge Batalov
b = 8872
n = 13693 54057 digits Aug 2020 PRP Serge Batalov
b = 8884
n = 4051 15992 digits Mar 2010 PRP Bernardo Boncompagni
b = 8888
n = 3583 14145 digits Feb 2010 PRP Bernardo Boncompagni
b = 8890
n = 19867 78449 digits Aug 2020 PRP Serge Batalov
b = 8896
n = 26263 103714 digits Jun 2022 PRP Serge Batalov
b = 8897
n = 3061 12085 digits Jan 2010 PRP Bernardo Boncompagni
b = 8899
n = 3533 13950 digits Jan 2010 PRP Bernardo Boncompagni
b = 8917
n = 2689 10619 digits Jul 2001
b = 8924
n = 3011 11892 digits Jan 2010 PRP Bernardo Boncompagni
b = 8932
n = 2777 10968 digits Jan 2010 PRP Bernardo Boncompagni
b = 8939
n = 2887 11404 digits Jan 2010 PRP Bernardo Boncompagni
b = 8968
n = 3631 14349 digits Feb 2010 PRP Bernardo Boncompagni
b = 8974
n = 4157 16429 digits Mar 2010 PRP Bernardo Boncompagni
b = 8982
n = 3067 12122 digits Jan 2010 PRP Bernardo Boncompagni
b = 8983
n = 2963 11711 digits Jan 2010 PRP Bernardo Boncompagni
b = 8991
n = 3191 12613 digits Jan 2010 PRP Bernardo Boncompagni
b = 8999
n = 4049 16007 digits Mar 2010 PRP Bernardo Boncompagni
b = 9002
n = 25171 99531 digits Jun 2022 PRP Serge Batalov
b = 9028
n = 3463 13695 digits Jan 2010 PRP Bernardo Boncompagni
b = 9043
n = 4129 16332 digits Mar 2010 PRP Bernardo Boncompagni
b = 9046
n = 2663 10533 digits Jan 2010 PRP Bernardo Boncompagni
b = 9051
n = 3691 14601 digits Feb 2010 PRP Bernardo Boncompagni
b = 9069
n = 3169 12538 digits Jan 2010 PRP Bernardo Boncompagni
b = 9074
n = 2687 10631 digits Jan 2010 PRP Bernardo Boncompagni
b = 9082
n = 15091 59729 digits Oct 2014
b = 9088
n = 3853 15249 digits Feb 2010 PRP Bernardo Boncompagni
b = 9096
n = 3907 15464 digits Feb 2010 PRP Bernardo Boncompagni
b = 9113
n = 2879 11396 digits Jan 2010 PRP Bernardo Boncompagni
b = 9124
n = 2797 11073 digits Jan 2010 PRP Bernardo Boncompagni
b = 9127
n = 21649 85734 digits Aug 2020 PRP Serge Batalov
b = 9133
n = 3461 13704 digits Jan 2010 PRP Bernardo Boncompagni
b = 9134
n = 3529 13974 digits Jan 2010 PRP Bernardo Boncompagni
b = 9142
n = 2609 10331 digits Jan 2010 PRP Bernardo Boncompagni
b = 9153
n = 3527 13969 digits Jan 2010 PRP Bernardo Boncompagni
n = 3617 14326 digits Feb 2010 PRP Bernardo Boncompagni
b = 9156
n = 2557 10127 digits Jan 2010 PRP Bernardo Boncompagni
b = 9195
n = 2539 10060 digits Jan 2010 PRP Bernardo Boncompagni
b = 9215
n = 3929 15573 digits Feb 2010 PRP Bernardo Boncompagni
b = 9224
n = 3049 12086 digits Jan 2010 PRP Bernardo Boncompagni
b = 9255
n = 22621 89720 digits Aug 2020 PRP Serge Batalov
b = 9256
n = 3761 14914 digits Feb 2010 PRP Bernardo Boncompagni
b = 9265
n = 2713 10759 digits Jan 2010 PRP Bernardo Boncompagni
b = 9266
n = 3517 13948 digits Jan 2010 PRP Bernardo Boncompagni
b = 9272
n = 3739 14830 digits Feb 2010 PRP Bernardo Boncompagni
b = 9279
n = 4093 16236 digits Mar 2010 PRP Bernardo Boncompagni
b = 9281
n = 2591 10277 digits Jan 2010 PRP Bernardo Boncompagni
n = 3011 11943 digits Jan 2010 PRP Bernardo Boncompagni
b = 9307
n = 2749 10907 digits Jan 2010 PRP Bernardo Boncompagni
b = 9311
n = 2957 11733 digits Jan 2010 PRP Bernardo Boncompagni
n = 21589 85683 digits Aug 2020 PRP Serge Batalov
b = 9322
n = 3061 12147 digits Jan 2010 PRP Bernardo Boncompagni
b = 9329
n = 2549 10116 digits Jan 2010 PRP Bernardo Boncompagni
b = 9344
n = 2939 11666 digits Jan 2010 PRP Bernardo Boncompagni
b = 9353
n = 4157 16504 digits Mar 2010 PRP Bernardo Boncompagni
b = 9363
n = 20021 79508 digits Aug 2020 PRP Serge Batalov
b = 9384
n = 13921 55296 digits Aug 2020 PRP Serge Batalov
b = 9391
n = 18229 72415 digits Aug 2020 PRP Serge Batalov
b = 9395
n = 3371 13389 digits Jan 2010 PRP Bernardo Boncompagni
b = 9402
n = 3797 15083 digits Feb 2010 PRP Bernardo Boncompagni
b = 9426
n = 3931 15620 digits Feb 2010 PRP Bernardo Boncompagni
b = 9427
n = 3709 14737 digits Feb 2010 PRP Bernardo Boncompagni
b = 9438
n = 13729 54568 digits Aug 2020 PRP Serge Batalov
b = 9444
n = 3121 12403 digits Jan 2010 PRP Bernardo Boncompagni
b = 9468
n = 3347 13305 digits Jan 2010 PRP Bernardo Boncompagni
b = 9473
n = 4969 19756 digits Oct 2008 Prime Tom Wu; OpenPFGW; Primo; PARI
b = 9478
n = 23993 95410 digits Jun 2022 PRP Serge Batalov
b = 9483
n = 3617 14381 digits Feb 2010 PRP Bernardo Boncompagni
n = 3877 15415 digits Feb 2010 PRP Bernardo Boncompagni
b = 9492
n = 15361 61093 digits Aug 2020 PRP Serge Batalov
b = 9493
n = 3677 14621 digits Feb 2010 PRP Bernardo Boncompagni
b = 9502
n = 2749 10932 digits Jan 2010 PRP Bernardo Boncompagni
b = 9504
n = 2729 10852 digits Jan 2010 PRP Bernardo Boncompagni
b = 9517
n = 2963 11785 digits Jan 2010 PRP Bernardo Boncompagni
n = 16661 66282 digits Aug 2020 PRP Serge Batalov
b = 9520
n = 2633 10472 digits Jan 2010 PRP Bernardo Boncompagni
b = 9537
n = 14851 59095 digits Aug 2020 PRP Serge Batalov
b = 9539
n = 2341 9313 digits Oct 2005
b = 9549
n = 3079 12251 digits Jan 2010 PRP Bernardo Boncompagni
b = 9557
n = 2957 11766 digits Jan 2010 PRP Bernardo Boncompagni
b = 9562
n = 13591 54096 digits Aug 2020 PRP Serge Batalov
n = 19447 77406 digits Aug 2020 PRP Serge Batalov
b = 9563
n = 24391 97087 digits Jun 2022 PRP Serge Batalov
b = 9569
n = 3767 14992 digits Feb 2010 PRP Bernardo Boncompagni
b = 9572
n = 2381 9475 digits Apr 2003
b = 9578
n = 3697 14715 digits Feb 2010 PRP Bernardo Boncompagni
n = 24391 97104 digits Jun 2022 PRP Serge Batalov
b = 9579
n = 4093 16292 digits Mar 2010 PRP Bernardo Boncompagni
b = 9631
n = 3433 13672 digits Jan 2010 PRP Bernardo Boncompagni
b = 9652
n = 3257 12974 digits Jan 2010 PRP Bernardo Boncompagni
b = 9660
n = 2971 11836 digits Jan 2010 PRP Bernardo Boncompagni
b = 9661
n = 24631 98152 digits Jun 2022 PRP Serge Batalov
b = 9668
n = 2557 10187 digits Jan 2010 PRP Bernardo Boncompagni
b = 9669
n = 3049 12148 digits Jan 2010 PRP Bernardo Boncompagni
b = 9684
n = 2687 10707 digits Jan 2010 PRP Bernardo Boncompagni
b = 9686
n = 3677 14654 digits Feb 2010 PRP Bernardo Boncompagni
b = 9693
n = 3079 12271 digits Jan 2010 PRP Bernardo Boncompagni
b = 9699
n = 18439 73508 digits Aug 2020 PRP Serge Batalov
b = 9708
n = 12841 51195 digits Aug 2020 PRP Serge Batalov
b = 9709
n = 3739 14905 digits Feb 2010 PRP Bernardo Boncompagni
b = 9720
n = 2719 10839 digits Jan 2010 PRP Bernardo Boncompagni
b = 9729
n = 3581 14278 digits Feb 2010 PRP Bernardo Boncompagni
n = 12841 51207 digits Aug 2020 PRP Serge Batalov
b = 9732
n = 3083 12292 digits Jan 2010 PRP Bernardo Boncompagni
b = 9749
n = 2609 10404 digits Jan 2010 PRP Bernardo Boncompagni
b = 9751
n = 2161 8617 digits Jun 2001
b = 9763
n = 2593 10341 digits Jan 2010 PRP Bernardo Boncompagni
b = 9771
n = 2939 11723 digits Jan 2010 PRP Bernardo Boncompagni
b = 9772
n = 3701 14763 digits Feb 2010 PRP Bernardo Boncompagni
n = 3767 15027 digits Feb 2010 PRP Bernardo Boncompagni
n = 22441 89536 digits Aug 2020 PRP Serge Batalov
b = 9778
n = 3923 15650 digits Feb 2010 PRP Bernardo Boncompagni
b = 9780
n = 3323 13256 digits Jan 2010 PRP Bernardo Boncompagni
b = 9790
n = 4027 16067 digits Mar 2010 PRP Bernardo Boncompagni
b = 9802
n = 3917 15630 digits Feb 2010 PRP Bernardo Boncompagni
b = 9807
n = 3257 12997 digits Jan 2010 PRP Bernardo Boncompagni
b = 9810
n = 3359 13405 digits Jan 2010 PRP Bernardo Boncompagni
b = 9811
n = 17851 71253 digits Aug 2020 PRP Serge Batalov
b = 9814
n = 2719 10850 digits Jan 2010 PRP Bernardo Boncompagni
b = 9832
n = 2143 8553 digits Apr 2003 Prime Andrew A. D. Steward; OpenPFGW; Primo
b = 9838
n = 3677 14678 digits Feb 2010 PRP Bernardo Boncompagni
b = 9840
n = 2969 11852 digits Jan 2010 PRP Bernardo Boncompagni
b = 9853
n = 23993 95814 digits Jun 2022 PRP Serge Batalov
b = 9857
n = 2591 10344 digits Jan 2010 PRP Bernardo Boncompagni
b = 9864
n = 13291 53081 digits Aug 2020 PRP Serge Batalov
b = 9881
n = 4013 16028 digits Feb 2010 PRP Bernardo Boncompagni
b = 9902
n = 3181 12707 digits Jan 2010 PRP Bernardo Boncompagni
b = 9926
n = 2521 10072 digits Jul 2001
b = 9944
n = 4093 16359 digits Mar 2010 PRP Bernardo Boncompagni
b = 9945
n = 3671 14672 digits Feb 2010 PRP Bernardo Boncompagni
n = 3673 14680 digits Feb 2010 PRP Bernardo Boncompagni
b = 9949
n = 2671 10675 digits Jan 2010 PRP Bernardo Boncompagni
b = 9956
n = 2699 10787 digits Jan 2010 PRP Bernardo Boncompagni
b = 9957
n = 4027 16097 digits Mar 2010 PRP Bernardo Boncompagni
b = 9960
n = 13921 55656 digits Aug 2020 PRP Serge Batalov
b = 9972
n = 3709 14828 digits Feb 2010 PRP Bernardo Boncompagni
b = 9974
n = 12781 51106 digits Aug 2020 PRP Serge Batalov
b = 9975
n = 3719 14868 digits Feb 2010 PRP Bernardo Boncompagni
b = 9978
n = 4049 16189 digits Mar 2010 PRP Bernardo Boncompagni
b = 9979
n = 3373 13485 digits Jan 2010 PRP Bernardo Boncompagni
n = 23813 95227 digits Jun 2022 PRP Serge Batalov
b = 9982
n = 2677 10702 digits Jan 2010 PRP Bernardo Boncompagni
b = 9999
n = 15601 62400 digits Aug 2020 PRP Serge Batalov