Known Riesel primes ; 2000 < k < 3000
Expression: k * 2^n − 1
k: 2001
max n: 1.300.000
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 14 8 digits
n = 19 10 digits
n = 26 12 digits
n = 29 13 digits
n = 34 14 digits
n = 39 16 digits
n = 50 19 digits
n = 53 20 digits
n = 71 25 digits
n = 93 32 digits
n = 119 40 digits
n = 169 55 digits
n = 211 67 digits
n = 213 68 digits
n = 513 158 digits
n = 551 170 digits
n = 809 247 digits
n = 1081 329 digits
n = 1106 337 digits
n = 1226 373 digits
n = 1923 583 digits
n = 2071 627 digits
n = 2123 643 digits
n = 2141 648 digits
n = 2811 850 digits
n = 3291 994 digits
n = 4617 1394 digits
n = 4857 1466 digits
n = 5257 1586 digits
n = 5714 1724 digits
n = 7153 2157 digits
n = 7801 2352 digits
n = 8063 2431 digits
n = 10329 3113 digits
n = 11863 3575 digits
n = 13274 4000 digits
n = 15401 4640 digits
n = 16597 5000 digits
n = 27358 8239 digits
n = 27759 8360 digits
n = 29277 8817 digits
n = 54843 16513 digits
n = 58406 17586 digits
n = 78579 23658 digits
n = 119751 36052 digits
n = 287959 86688 digits
n = 294026 88514 digits
n = 433021 130356 digits Jun 2009 Gary Barnes; NPLB
n = 469931 141467 digits Aug 2009 Vaughan Davies; NPLB
n = 559078 168303 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 835849 251619 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 942449 283709 digits May 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1116323 336051 digits Nov 2013 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1172969 353103 digits May 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 1277109 384452 digits Oct 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 1296278 390222 digits Oct 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 2003
max n: 1.300.000
n = 2 4 digits
n = 8 6 digits
n = 16 9 digits
n = 38 15 digits
n = 52 19 digits
n = 152 50 digits
n = 266 84 digits
n = 394 122 digits
n = 502 155 digits
n = 754 231 digits
n = 1438 437 digits
n = 3916 1183 digits
n = 4928 1487 digits
n = 14536 4380 digits
n = 25108 7562 digits
n = 28528 8592 digits
n = 84044 25304 digits
n = 180878 54454 digits Dec 2004 Claude Abraham; NewPGen; PRP; Proth
n = 188006 56599 digits Dec 2004 Claude Abraham; NewPGen; PRP; Proth
n = 790102 237848 digits Nov 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 2005
max n: 1.300.000
n = 7 6 digits
n = 11 7 digits
n = 13 8 digits
n = 15 8 digits
n = 25 11 digits
n = 43 17 digits
n = 131 43 digits
n = 137 45 digits
n = 183 59 digits
n = 443 137 digits
n = 463 143 digits
n = 697 214 digits
n = 705 216 digits
n = 781 239 digits
n = 1259 383 digits
n = 1339 407 digits
n = 2879 870 digits
n = 3599 1087 digits
n = 8653 2609 digits
n = 10863 3274 digits
n = 15253 4595 digits
n = 17691 5329 digits
n = 32039 9649 digits
n = 33269 10019 digits
n = 39717 11960 digits
n = 41601 12527 digits
n = 41879 12611 digits
n = 53501 16109 digits
n = 58665 17664 digits
n = 61185 18422 digits
n = 89555 26963 digits
n = 101191 30465 digits
n = 133181 40095 digits
n = 193541 58265 digits Dec 2004 Claude Abraham; LLR
n = 283745 85420 digits Jun 2005 Thomas Ritschel; NewPGen; LLR
n = 460649 138673 digits Jul 2009 Gary Barnes; NPLB
n = 553043 166486 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2007
max n: 1.300.000
n = 1 4 digits
n = 5 5 digits
n = 14 8 digits
n = 52 19 digits
n = 81 28 digits
n = 182 59 digits
n = 202 65 digits
n = 260 82 digits
n = 313 98 digits
n = 357 111 digits
n = 378 118 digits
n = 437 135 digits
n = 518 160 digits
n = 538 166 digits
n = 793 243 digits
n = 1485 451 digits
n = 1862 564 digits
n = 2362 715 digits
n = 4428 1337 digits
n = 5001 1509 digits
n = 5261 1588 digits
n = 7297 2200 digits
n = 7668 2312 digits
n = 7924 2389 digits
n = 9174 2765 digits
n = 9973 3006 digits
n = 10348 3119 digits
n = 10941 3297 digits
n = 27565 8302 digits
n = 31098 9365 digits
n = 31318 9431 digits
n = 34765 10469 digits
n = 50373 15168 digits
n = 56714 17076 digits
n = 91921 27675 digits
n = 182093 54819 digits Dec 2004 Claude Abraham; LLR
n = 199613 60093 digits Dec 2004 Claude Abraham; LLR
n = 260028 78280 digits
n = 352422 106093 digits Aug 2007 Jeffrey Sax; srsieve; LLR
n = 399058 120132 digits Feb 2008 Jeffrey Sax; srsieve; LLR
n = 592478 178357 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 619422 186468 digits Mar 2026 Gary Barnes; NPLB
n = 658365 198191 digits Mar 2026 Gary Barnes; NPLB
n = 797244 239998 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 883594 265992 digits Feb 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2009
max n: 1.300.000
n = 4 5 digits
n = 12 7 digits
n = 20 10 digits
n = 24 11 digits
n = 60 22 digits
n = 168 54 digits
n = 172 56 digits
n = 280 88 digits
n = 864 264 digits
n = 892 272 digits
n = 2480 750 digits
n = 4084 1233 digits
n = 4404 1330 digits
n = 8184 2467 digits
n = 38152 11489 digits
n = 43268 13029 digits
n = 47024 14159 digits
n = 53208 16021 digits
n = 81316 24482 digits
n = 99368 29917 digits
n = 156168 47015 digits
n = 233240 70216 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 261816 78818 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 389396 117224 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 494352 148819 digits Oct 2009 Vaughan Davies; NPLB
n = 640696 192873 digits Mar 2026 Gary Barnes; NPLB
n = 660920 198961 digits Mar 2026 Gary Barnes; NPLB
n = 998528 300591 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2011
max n: 1.300.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 27 12 digits
n = 31 13 digits
n = 37 15 digits
n = 45 17 digits
n = 57 21 digits
n = 81 28 digits
n = 91 31 digits
n = 175 56 digits
n = 307 96 digits
n = 345 108 digits
n = 495 153 digits
n = 811 248 digits
n = 1635 496 digits
n = 2851 862 digits
n = 3033 917 digits
n = 5727 1728 digits
n = 5823 1757 digits
n = 7107 2143 digits
n = 10377 3128 digits
n = 11043 3328 digits
n = 11055 3332 digits
n = 16287 4907 digits
n = 99663 30005 digits
n = 131671 39641 digits
n = 132555 39907 digits
n = 142233 42820 digits
n = 191677 57704 digits
n = 455451 137108 digits Jul 2009 Anonymous; NPLB
n = 803767 241962 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 999391 300850 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1005475 302682 digits Jan 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
k: 2013
max n: 1.300.000
n = 3 5 digits
n = 6 6 digits
n = 11 7 digits
n = 15 8 digits
n = 20 10 digits
n = 24 11 digits
n = 35 14 digits
n = 36 15 digits
n = 75 26 digits
n = 83 29 digits
n = 114 38 digits
n = 255 81 digits
n = 302 95 digits
n = 404 125 digits
n = 503 155 digits
n = 686 210 digits
n = 915 279 digits
n = 1043 318 digits
n = 1322 402 digits
n = 34544 10403 digits
n = 66240 19944 digits
n = 67940 20456 digits
n = 85286 25677 digits
n = 86246 25966 digits
n = 99867 30067 digits
n = 154883 46628 digits
n = 207044 62330 digits
n = 221147 66576 digits
n = 347166 104511 digits Jun 2010 Gary Barnes; NPLB
n = 376976 113485 digits Jan 2012 Gary Barnes; NPLB
n = 660179 198737 digits Mar 2026 Gary Barnes; NPLB
n = 1209020 363955 digits Sep 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 1276311 384212 digits Nov 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 2015
max n: 1.300.000
n = 2 4 digits
n = 6 6 digits
n = 8 6 digits
n = 10 7 digits
n = 14 8 digits
n = 32 13 digits
n = 68 24 digits
n = 116 39 digits
n = 150 49 digits
n = 164 53 digits
n = 280 88 digits
n = 292 92 digits
n = 610 187 digits
n = 1374 417 digits
n = 1516 460 digits
n = 2040 618 digits
n = 2048 620 digits
n = 2198 665 digits
n = 2584 782 digits
n = 2764 836 digits
n = 3534 1068 digits
n = 4036 1219 digits
n = 10168 3065 digits
n = 12530 3776 digits
n = 15578 4693 digits
n = 15650 4715 digits
n = 20146 6068 digits
n = 22958 6915 digits
n = 28772 8665 digits
n = 34916 10515 digits
n = 50610 15239 digits
n = 56660 17060 digits
n = 63662 19168 digits
n = 104784 31547 digits
n = 113214 34085 digits
n = 122638 36922 digits
n = 123980 37326 digits
n = 135722 40860 digits
n = 253756 76392 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 258296 77759 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 310208 93386 digits
n = 319768 96264 digits
n = 322368 97046 digits
n = 591572 178085 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 1153896 347361 digits Jun 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
n = 1168594 351786 digits Jul 2014 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 2017
max n: 6.000.000
n = 25 11 digits
n = 53 20 digits
n = 121 40 digits
n = 133 44 digits
n = 853 261 digits
n = 1453 441 digits
n = 4741 1431 digits
n = 12593 3795 digits
n = 3292325 991092 digits Jan 2017 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 2019
max n: 1.300.000
n = 4 5 digits
n = 15 8 digits
n = 36 15 digits
n = 44 17 digits
n = 55 20 digits
n = 65 23 digits
n = 77 27 digits
n = 125 41 digits
n = 229 73 digits
n = 239 76 digits
n = 316 99 digits
n = 415 129 digits
n = 699 214 digits
n = 939 286 digits
n = 1936 587 digits
n = 2704 818 digits
n = 2935 887 digits
n = 3809 1150 digits
n = 3947 1192 digits
n = 4465 1348 digits
n = 5717 1725 digits
n = 9599 2893 digits
n = 14264 4298 digits
n = 24877 7493 digits
n = 32825 9885 digits
n = 32959 9925 digits
n = 34576 10412 digits Jan 1999 Chris Caldwell; Proth
n = 42497 12797 digits
n = 52817 15903 digits
n = 53467 16099 digits
n = 56064 16881 digits
n = 59677 17968 digits
n = 67264 20252 digits
n = 77844 23437 digits
n = 102397 30828 digits
n = 109707 33029 digits
n = 125535 37794 digits
n = 185789 55932 digits
n = 249159 75008 digits
n = 253707 76377 digits
n = 432436 130180 digits Jun 2009 Chris Chatfield; NPLB
n = 563665 169684 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 572257 172270 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 661337 199086 digits Mar 2026 Gary Barnes; NPLB
n = 951807 286526 digits Jun 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1076989 324210 digits Nov 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 2021
max n: 1.100.000
n = 10 7 digits
n = 18 9 digits
n = 26 12 digits
n = 34 14 digits
n = 46 18 digits
n = 50 19 digits
n = 98 33 digits
n = 114 38 digits
n = 286 90 digits
n = 862 263 digits
n = 1058 322 digits
n = 9310 2806 digits
n = 12730 3836 digits
n = 26326 7929 digits
n = 32058 9654 digits
n = 34078 10262 digits
n = 55562 16730 digits
n = 68102 20505 digits
n = 77942 23467 digits
n = 89194 26854 digits
n = 95350 28707 digits
n = 101210 30471 digits
n = 102262 30788 digits
n = 137446 41379 digits
n = 253870 76426 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 392474 118150 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 409766 123356 digits Jan 2012 Gary Barnes; NPLB
n = 462038 139091 digits Jul 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 998170 300483 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1018862 306712 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 2023
max n: 1.100.000
n = 3 5 digits
n = 23 11 digits
n = 43 17 digits
n = 51 19 digits
n = 99 34 digits
n = 151 49 digits
n = 191 61 digits
n = 243 77 digits
n = 379 118 digits
n = 491 152 digits
n = 1599 485 digits
n = 2963 896 digits
n = 4319 1304 digits
n = 9311 2807 digits
n = 62939 18950 digits
n = 97959 29492 digits
n = 103083 31035 digits
n = 115491 34770 digits
n = 119171 35878 digits
n = 211243 63594 digits Apr 2005 Thomas Ritschel; NewPGen; LLR
k: 2025
max n: 3.100.000
n = 1 4 digits
n = 9 7 digits
n = 19 10 digits
n = 27 12 digits
n = 45 17 digits
n = 109 37 digits
n = 235 75 digits
n = 237 75 digits
n = 267 84 digits
n = 289 91 digits
n = 411 128 digits
n = 477 147 digits
n = 945 288 digits
n = 1653 501 digits
n = 2139 648 digits
n = 2401 727 digits
n = 3589 1084 digits
n = 6555 1977 digits
n = 8917 2688 digits
n = 11425 3443 digits
n = 15381 4634 digits
n = 36219 10907 digits
n = 48117 14488 digits
n = 58147 17508 digits
n = 59595 17944 digits
n = 93609 28183 digits
n = 407547 122688 digits Jan 2012 Gary Barnes; NPLB
n = 667723 201008 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1325547 399033 digits Mar 2026 Dmitry Domanov; PSieve; Rieselprime; LLR
n = 1422933 428349 digits Mar 2026 Dmitry Domanov; PSieve; Rieselprime; LLR
n = 3059109 920887 digits Dec 2025 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 2027
max n: 1.100.000
n = 8 6 digits
n = 50 19 digits
n = 56 21 digits
n = 98 33 digits
n = 108 36 digits
n = 128 42 digits
n = 140 46 digits
n = 500 154 digits
n = 2448 741 digits
n = 3888 1174 digits
n = 4200 1268 digits
n = 5450 1644 digits
n = 11808 3558 digits
n = 73676 22182 digits
n = 91680 27602 digits
n = 194816 58649 digits
n = 538160 162006 digits Feb 2010 Vaughan Davies; srsieve; NPLB; LLR
n = 743618 223855 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 854690 257291 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2029
max n: 1.100.000
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 13 8 digits
n = 17 9 digits
n = 19 10 digits
n = 23 11 digits
n = 35 14 digits
n = 49 19 digits
n = 57 21 digits
n = 65 23 digits
n = 139 46 digits
n = 147 48 digits
n = 155 50 digits
n = 299 94 digits
n = 323 101 digits
n = 447 138 digits
n = 465 144 digits
n = 485 150 digits
n = 555 171 digits
n = 587 181 digits
n = 647 199 digits
n = 703 215 digits
n = 813 249 digits
n = 843 258 digits
n = 877 268 digits
n = 1073 327 digits
n = 1083 330 digits
n = 1295 394 digits
n = 1441 438 digits
n = 1559 473 digits
n = 1715 520 digits
n = 1949 591 digits
n = 3249 982 digits
n = 3289 994 digits
n = 3919 1184 digits
n = 6141 1852 digits
n = 6229 1879 digits
n = 13497 4067 digits
n = 18509 5576 digits
n = 26801 8072 digits
n = 28217 8498 digits
n = 38443 11576 digits
n = 48329 14552 digits
n = 88321 26591 digits
n = 119765 36057 digits
n = 154597 46542 digits
n = 307763 92650 digits
n = 489935 147489 digits May 2008 Justin Van Klein; LLR
n = 492765 148341 digits May 2008 Justin Van Klein; LLR
n = 496685 149521 digits May 2008 Justin Van Klein; LLR
n = 673583 202772 digits Aug 2008 Justin Van Klein; LLR
k: 2031
max n: 1.100.000
n = 2 4 digits
n = 7 6 digits
n = 14 8 digits
n = 38 15 digits
n = 59 22 digits
n = 89 31 digits
n = 122 41 digits
n = 209 67 digits
n = 290 91 digits
n = 529 163 digits
n = 1507 457 digits
n = 2119 642 digits
n = 2530 765 digits
n = 3367 1017 digits
n = 11354 3422 digits
n = 13235 3988 digits
n = 17134 5162 digits
n = 35875 10803 digits
n = 49802 14996 digits
n = 63542 19132 digits
n = 67049 20188 digits
n = 75305 22673 digits
n = 82894 24957 digits
n = 84535 25451 digits
n = 113945 34305 digits
n = 446470 134405 digits Jul 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 762115 229423 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 966575 290972 digits Jun 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2033
max n: 1.100.000
n = 8 6 digits
n = 16 9 digits
n = 20 10 digits
n = 30 13 digits
n = 52 19 digits
n = 86 30 digits
n = 120 40 digits
n = 128 42 digits
n = 130 43 digits
n = 162 53 digits
n = 200 64 digits
n = 230 73 digits
n = 258 81 digits
n = 338 106 digits
n = 410 127 digits
n = 526 162 digits
n = 958 292 digits
n = 1496 454 digits
n = 3278 991 digits
n = 3956 1195 digits
n = 4482 1353 digits
n = 4652 1404 digits
n = 5402 1630 digits
n = 9480 2858 digits
n = 15896 4789 digits
n = 17998 5422 digits
n = 19532 5884 digits
n = 25598 7710 digits
n = 32668 9838 digits
n = 34740 10462 digits
n = 34926 10518 digits
n = 48922 14731 digits
n = 55186 16616 digits
n = 101406 30530 digits
n = 118346 35630 digits
n = 123792 37269 digits
n = 132478 39884 digits
n = 219900 66200 digits Apr 2005 Thomas Ritschel; NewPGen; LLR
n = 347582 104636 digits Jul 2010 Gary Barnes; NPLB
n = 397016 119518 digits Jan 2012 Gary Barnes; NPLB
n = 740396 222885 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2035
max n: 1.100.000
n = 5 5 digits
n = 9 7 digits
n = 15 8 digits
n = 27 12 digits
n = 51 19 digits
n = 65 23 digits
n = 91 31 digits
n = 173 56 digits
n = 185 59 digits
n = 203 65 digits
n = 227 72 digits
n = 369 115 digits
n = 375 117 digits
n = 495 153 digits
n = 591 182 digits
n = 787 241 digits
n = 1219 371 digits
n = 1647 500 digits
n = 1797 545 digits
n = 2459 744 digits
n = 2863 866 digits
n = 4399 1328 digits
n = 4795 1447 digits
n = 20983 6320 digits
n = 49099 14784 digits
n = 70461 21215 digits
n = 121149 36473 digits
n = 122379 36844 digits
n = 137659 41443 digits
n = 139403 41968 digits
n = 146561 44123 digits
n = 153247 46136 digits
n = 176071 53006 digits
n = 183091 55120 digits
n = 226999 68337 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 341645 102849 digits Jul 2010 Gary Barnes; NPLB
n = 515903 155306 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 924341 278258 digits May 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1094289 329418 digits Dec 2013 Dmitry Domanov; PSieve; Riesel Prime Search; LLR
k: 2037
max n: 1.100.000
n = 1 4 digits
n = 2 4 digits
n = 5 5 digits
n = 6 6 digits
n = 8 6 digits
n = 14 8 digits
n = 20 10 digits
n = 21 10 digits
n = 22 10 digits
n = 25 11 digits
n = 30 13 digits
n = 36 15 digits
n = 46 18 digits
n = 68 24 digits
n = 98 33 digits
n = 154 50 digits
n = 225 72 digits
n = 353 110 digits
n = 452 140 digits
n = 608 187 digits
n = 701 215 digits
n = 924 282 digits
n = 1897 575 digits
n = 2645 800 digits
n = 2725 824 digits
n = 2912 880 digits
n = 3494 1056 digits
n = 4697 1418 digits
n = 7256 2188 digits
n = 8085 2438 digits
n = 8484 2558 digits
n = 8576 2585 digits
n = 9422 2840 digits
n = 9825 2961 digits
n = 10486 3160 digits
n = 12494 3765 digits
n = 13950 4203 digits
n = 17410 5245 digits
n = 20516 6180 digits
n = 25137 7571 digits
n = 28874 8696 digits
n = 31557 9503 digits
n = 34193 10297 digits
n = 38574 11616 digits
n = 80225 24154 digits
n = 147032 44265 digits
n = 163008 49074 digits
n = 163080 49096 digits
n = 171885 51746 digits
n = 180842 54443 digits
n = 278081 83715 digits
n = 365720 110096 digits Jan 2012 Gary Barnes; NPLB
n = 405725 122139 digits Jan 2012 Gary Barnes; NPLB
n = 509677 153432 digits Nov 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 628032 189060 digits Mar 2026 Gary Barnes; NPLB
n = 638768 192292 digits Mar 2026 Gary Barnes; NPLB
n = 781436 235239 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 814197 245102 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2039
max n: 3.000.000
n = 24 11 digits
n = 64 23 digits
n = 319920 96309 digits Dec 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 841312 253264 digits May 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 2041
max n: 1.100.000
n = 17 9 digits
n = 23 11 digits
n = 65 23 digits
n = 113 38 digits
n = 203 65 digits
n = 207 66 digits
n = 327 102 digits
n = 1547 470 digits
n = 2729 825 digits
n = 3963 1197 digits
n = 6563 1979 digits
n = 6689 2017 digits
n = 7979 2406 digits
n = 28179 8487 digits
n = 60663 18265 digits
n = 79463 23925 digits
n = 141323 42546 digits
n = 156179 47018 digits
n = 171425 51608 digits
n = 203063 61132 digits Apr 2005 Thomas Ritschel; NewPGen; LLR
n = 442145 133103 digits Apr 2009 David Stevens; srsieve; LLR
n = 526919 158622 digits Aug 2009 David Stevens; srsieve; LLR
n = 530985 159846 digits Aug 2009 David Stevens; srsieve; LLR
k: 2043
max n: 1.310.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 16 9 digits
n = 18 9 digits
n = 20 10 digits
n = 26 12 digits
n = 32 13 digits
n = 40 16 digits
n = 44 17 digits
n = 48 18 digits
n = 54 20 digits
n = 63 23 digits
n = 68 24 digits
n = 123 41 digits
n = 140 46 digits
n = 226 72 digits
n = 231 73 digits
n = 424 131 digits
n = 470 145 digits
n = 538 166 digits
n = 584 180 digits
n = 600 184 digits
n = 735 225 digits
n = 744 228 digits
n = 824 252 digits
n = 1226 373 digits
n = 1244 378 digits
n = 1580 479 digits
n = 1632 495 digits
n = 1983 601 digits
n = 2239 678 digits
n = 2320 702 digits
n = 2396 725 digits
n = 2610 789 digits
n = 3084 932 digits
n = 3411 1031 digits
n = 5988 1806 digits
n = 6064 1829 digits
n = 6148 1855 digits
n = 6992 2109 digits
n = 7250 2186 digits
n = 8719 2628 digits
n = 10048 3029 digits
n = 11036 3326 digits
n = 12474 3759 digits
n = 21498 6475 digits
n = 21538 6487 digits
n = 23608 7111 digits
n = 28336 8534 digits
n = 30878 9299 digits
n = 36238 10913 digits
n = 42702 12858 digits
n = 44340 13351 digits
n = 44775 13482 digits
n = 46760 14080 digits
n = 52048 15672 digits
n = 52328 15756 digits
n = 56886 17128 digits
n = 58430 17593 digits
n = 65298 19660 digits
n = 69968 21066 digits
n = 83774 25222 digits
n = 103992 31309 digits
n = 137822 41492 digits
n = 139884 42113 digits
n = 159346 47972 digits
n = 226582 68212 digits
n = 239668 72151 digits
n = 241196 72611 digits
n = 263444 79308 digits
n = 303974 91509 digits
n = 310708 93536 digits
n = 312386 94041 digits
n = 417726 125752 digits Sep 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 455246 137047 digits Sep 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 461079 138802 digits Sep 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 503778 151656 digits Nov 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 590452 177748 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 679536 204565 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 792106 238451 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 847550 255142 digits Jan 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 902316 271628 digits Mar 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1061700 319607 digits Sep 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1094124 329368 digits Sep 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1114516 335507 digits Sep 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1185062 356743 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 2045
max n: 1.100.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 38 15 digits
n = 56 21 digits
n = 92 32 digits
n = 170 55 digits
n = 172 56 digits
n = 224 71 digits
n = 316 99 digits
n = 364 113 digits
n = 376 117 digits
n = 436 135 digits
n = 590 181 digits
n = 640 196 digits
n = 920 281 digits
n = 1324 402 digits
n = 1790 543 digits
n = 1844 559 digits
n = 2426 734 digits
n = 8440 2545 digits
n = 9800 2954 digits
n = 12004 3617 digits
n = 15968 4811 digits
n = 21986 6622 digits
n = 37448 11277 digits
n = 41980 12641 digits
n = 77128 23222 digits
n = 180158 54237 digits
n = 363836 109529 digits Jan 2012 Gary Barnes; NPLB
n = 662044 199299 digits Mar 2026 Gary Barnes; NPLB
n = 724262 218028 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 942680 283779 digits May 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 2047
max n: 1.100.000
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 77 27 digits
n = 157 51 digits
n = 201 64 digits
n = 801 245 digits
n = 829 253 digits
n = 1029 314 digits
n = 1529 464 digits
n = 1573 477 digits
n = 1889 572 digits
n = 4613 1392 digits
n = 20689 6232 digits
n = 21013 6329 digits
n = 32801 9878 digits
n = 44681 13454 digits
n = 81321 24484 digits
n = 170513 51333 digits
n = 189589 57076 digits
n = 762513 229543 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 996273 299912 digits Jul 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 2049
max n: 1.310.000
n = 4 5 digits
n = 7 6 digits
n = 13 8 digits
n = 15 8 digits
n = 20 10 digits
n = 23 11 digits
n = 28 12 digits
n = 29 13 digits
n = 35 14 digits
n = 37 15 digits
n = 40 16 digits
n = 44 17 digits
n = 59 22 digits
n = 64 23 digits
n = 80 28 digits
n = 96 33 digits
n = 99 34 digits
n = 119 40 digits
n = 136 45 digits
n = 143 47 digits
n = 188 60 digits
n = 317 99 digits
n = 389 121 digits
n = 415 129 digits
n = 444 137 digits
n = 476 147 digits
n = 499 154 digits
n = 557 171 digits
n = 559 172 digits
n = 807 247 digits
n = 904 276 digits
n = 1013 309 digits
n = 1168 355 digits
n = 1624 493 digits
n = 2080 630 digits
n = 3940 1190 digits
n = 4400 1328 digits
n = 8971 2704 digits
n = 9676 2917 digits
n = 10124 3051 digits
n = 11255 3392 digits
n = 25243 7603 digits
n = 29063 8753 digits
n = 29557 8901 digits
n = 32411 9760 digits
n = 33743 10161 digits
n = 38031 11452 digits
n = 67164 20222 digits
n = 69855 21032 digits
n = 73384 22095 digits
n = 85171 25643 digits
n = 118165 35575 digits
n = 118968 35817 digits
n = 230960 69530 digits
n = 255708 76980 digits
n = 348024 104769 digits Sep 2010 Chris Chatfield; NPLB
n = 367431 110612 digits Jan 2012 Gary Barnes; NPLB
n = 543187 163519 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 709108 213467 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 767267 230974 digits Nov 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 800189 240885 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 819443 246681 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 885996 266715 digits Feb 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 915180 275500 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 943349 283980 digits May 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 951221 286350 digits Jun 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1102720 331956 digits Sep 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1111613 334633 digits Sep 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1267508 381562 digits Mar 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2051
max n: 1.025.000
n = 18 9 digits
n = 70 25 digits
n = 90 31 digits
n = 102 35 digits
n = 12858 3874 digits
n = 17550 5287 digits
n = 55242 16633 digits
n = 136258 41022 digits
n = 363654 109475 digits Mar 2007 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 366058 110198 digits Mar 2007 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
k: 2053
max n: 1.025.000
n = 7 6 digits
n = 15 8 digits
n = 27 12 digits
n = 31 13 digits
n = 1867 566 digits
n = 1951 591 digits
n = 3895 1176 digits
n = 11319 3411 digits
n = 11731 3535 digits
n = 117367 35335 digits
n = 375747 113115 digits Apr 2007 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 849471 255720 digits Jan 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2055
max n: 1.025.000
n = 2 4 digits
n = 6 6 digits
n = 15 8 digits
n = 17 9 digits
n = 20 10 digits
n = 32 13 digits
n = 66 24 digits
n = 81 28 digits
n = 87 30 digits
n = 89 31 digits
n = 101 34 digits
n = 135 44 digits
n = 461 143 digits
n = 465 144 digits
n = 1205 367 digits
n = 1815 550 digits
n = 1901 576 digits
n = 2702 817 digits
n = 3725 1125 digits
n = 4502 1359 digits
n = 10655 3211 digits
n = 11438 3447 digits
n = 26301 7921 digits
n = 26858 8089 digits
n = 35649 10735 digits
n = 38130 11482 digits
n = 44826 13498 digits
n = 61481 18511 digits
n = 77237 23254 digits
n = 81938 24670 digits
n = 90848 27352 digits
n = 216369 65137 digits
n = 277335 83490 digits
n = 372282 112072 digits Feb 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 375695 113099 digits Feb 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 528561 159117 digits Jul 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 667599 200971 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 692202 208377 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 761537 229249 digits Dec 2011 Steven Tjung; srsieve; Riesel Prime Search; LLR
k: 2057
max n: 1.025.000
n = 4 5 digits
n = 14 8 digits
n = 18 9 digits
n = 22 10 digits
n = 24 11 digits
n = 28 12 digits
n = 40 16 digits
n = 54 20 digits
n = 66 24 digits
n = 86 30 digits
n = 138 45 digits
n = 174 56 digits
n = 178 57 digits
n = 228 72 digits
n = 268 84 digits
n = 460 142 digits
n = 1366 415 digits
n = 1720 522 digits
n = 1812 549 digits
n = 1914 580 digits
n = 2158 653 digits
n = 2634 797 digits
n = 3570 1078 digits
n = 4132 1248 digits
n = 4362 1317 digits
n = 6700 2021 digits
n = 6786 2047 digits
n = 7002 2112 digits
n = 7950 2397 digits
n = 12364 3726 digits
n = 14354 4325 digits
n = 15466 4660 digits
n = 17850 5377 digits
n = 20066 6044 digits
n = 27922 8409 digits
n = 29196 8793 digits
n = 35634 10731 digits
n = 76836 23134 digits
n = 91146 27441 digits
n = 102562 30878 digits
n = 138156 41593 digits
n = 142186 42806 digits
n = 148094 44585 digits
n = 148974 44849 digits
n = 180350 54295 digits
n = 199914 60184 digits
n = 231484 69687 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 260294 78360 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 345230 103928 digits Sep 2010 Chris Chatfield; NPLB
n = 556116 167411 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 587534 176869 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 981262 295393 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2059
max n: 1.025.000
n = 35 14 digits
n = 61 22 digits
n = 161 52 digits
n = 203 65 digits
n = 301 94 digits
n = 923 282 digits
n = 2981 901 digits
n = 10421 3141 digits
n = 16235 4891 digits
n = 18661 5621 digits
n = 26981 8126 digits
n = 37883 11408 digits
n = 43955 13236 digits
n = 90193 27155 digits
n = 248773 74892 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 390953 117692 digits Jan 2012 Gary Barnes; NPLB
k: 2061
max n: 1.310.000
n = 2 4 digits
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 11 7 digits
n = 15 8 digits
n = 17 9 digits
n = 19 10 digits
n = 21 10 digits
n = 31 13 digits
n = 35 14 digits
n = 42 16 digits
n = 75 26 digits
n = 81 28 digits
n = 101 34 digits
n = 113 38 digits
n = 117 39 digits
n = 123 41 digits
n = 130 43 digits
n = 137 45 digits
n = 215 69 digits
n = 249 79 digits
n = 291 91 digits
n = 453 140 digits
n = 465 144 digits
n = 713 218 digits
n = 1423 432 digits
n = 1851 561 digits
n = 1930 585 digits
n = 2313 700 digits
n = 2489 753 digits
n = 2663 805 digits
n = 2945 890 digits
n = 4221 1274 digits
n = 4809 1451 digits
n = 5501 1660 digits
n = 5979 1804 digits
n = 9835 2964 digits
n = 12531 3776 digits
n = 17567 5292 digits
n = 18075 5445 digits
n = 22047 6641 digits
n = 23775 7161 digits
n = 27527 8290 digits
n = 40971 12337 digits
n = 41223 12413 digits
n = 97050 29219 digits
n = 110181 33172 digits
n = 113250 34095 digits
n = 121151 36474 digits
n = 191419 57627 digits
n = 237293 71436 digits May 2006 Peter Benson; NewPGen; LLR
n = 246151 74103 digits
n = 267737 80601 digits
n = 299691 90220 digits
n = 357711 107686 digits Jan 2012 Gary Barnes; NPLB
n = 398745 120038 digits Jan 2012 Gary Barnes; NPLB
n = 956891 288057 digits Jun 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1087375 327336 digits Sep 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1156802 348236 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1216253 366132 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1247471 375530 digits Feb 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2063
max n: 1.400.000
n = 8 6 digits
n = 10 7 digits
n = 20 10 digits
n = 32 13 digits
n = 34 14 digits
n = 36 15 digits
n = 50 19 digits
n = 72 25 digits
n = 102 35 digits
n = 118 39 digits
n = 134 44 digits
n = 188 60 digits
n = 190 61 digits
n = 314 98 digits
n = 404 125 digits
n = 454 140 digits
n = 468 145 digits
n = 512 158 digits
n = 900 275 digits
n = 1080 329 digits
n = 1488 452 digits
n = 1724 523 digits
n = 2088 632 digits
n = 2772 838 digits
n = 9272 2795 digits
n = 12610 3800 digits
n = 13846 4172 digits
n = 38446 11577 digits
n = 77774 23416 digits
n = 86394 26011 digits
n = 105120 31648 digits
n = 119484 35972 digits
n = 139856 42105 digits
n = 144134 43392 digits
n = 209910 63193 digits Apr 2005 Thomas Ritschel; NewPGen; LLR
n = 678636 204294 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1250456 376429 digits Nov 2025 Fangping Wen; NPLB
n = 1307168 393501 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2065
max n: 1.000.000
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 19 10 digits
n = 23 11 digits
n = 35 14 digits
n = 43 17 digits
n = 55 20 digits
n = 91 31 digits
n = 131 43 digits
n = 143 47 digits
n = 539 166 digits
n = 681 209 digits
n = 891 272 digits
n = 2203 667 digits
n = 162023 48778 digits
n = 188601 56778 digits
n = 354195 106627 digits May 2007 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 664099 199918 digits Oct 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 2067
max n: 1.025.000
n = 1 4 digits
n = 4 5 digits
n = 6 6 digits
n = 9 7 digits
n = 10 7 digits
n = 12 7 digits
n = 22 10 digits
n = 30 13 digits
n = 46 18 digits
n = 60 22 digits
n = 69 25 digits
n = 117 39 digits
n = 136 45 digits
n = 141 46 digits
n = 186 60 digits
n = 240 76 digits
n = 252 80 digits
n = 294 92 digits
n = 454 140 digits
n = 586 180 digits
n = 672 206 digits
n = 738 226 digits
n = 1216 370 digits
n = 1336 406 digits
n = 1482 450 digits
n = 1558 473 digits
n = 2772 838 digits
n = 2952 892 digits
n = 2994 905 digits
n = 3094 935 digits
n = 3954 1194 digits
n = 6517 1966 digits
n = 6772 2042 digits
n = 7614 2296 digits
n = 11209 3378 digits
n = 19333 5824 digits
n = 25374 7642 digits
n = 32304 9728 digits
n = 32536 9798 digits
n = 52281 15742 digits
n = 58081 17488 digits
n = 67936 20455 digits
n = 80776 24320 digits
n = 85620 25778 digits
n = 123336 37132 digits
n = 144513 43507 digits
n = 413068 124350 digits Jan 2012 Gary Barnes; NPLB
n = 485376 146117 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 529888 159516 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 630297 189742 digits Mar 2026 Gary Barnes; NPLB
n = 708298 213223 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 709381 213549 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 779500 234657 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 837256 252043 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2069
max n: 1.025.000
n = 12 7 digits
n = 36 15 digits
n = 704 216 digits
n = 30296 9124 digits
n = 84584 25466 digits
n = 257024 77376 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 697844 210076 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2071
max n: 1.025.000
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 29 13 digits
n = 43 17 digits
n = 75 26 digits
n = 111 37 digits
n = 139 46 digits
n = 151 49 digits
n = 195 63 digits
n = 229 73 digits
n = 505 156 digits
n = 1307 397 digits
n = 1467 445 digits
n = 1625 493 digits
n = 2753 833 digits
n = 3127 945 digits
n = 9309 2806 digits
n = 18175 5475 digits
n = 18747 5647 digits
n = 23003 6928 digits
n = 25525 7688 digits
n = 28707 8645 digits
n = 29069 8754 digits
n = 64285 19356 digits
n = 66075 19894 digits
n = 131209 39502 digits
n = 157827 47514 digits
n = 879535 264770 digits Feb 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 986585 296995 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2073
max n: 1.000.000
n = 2 4 digits
n = 22 10 digits
n = 32 13 digits
n = 38 15 digits
n = 130 43 digits
n = 202 65 digits
n = 530 163 digits
n = 923 282 digits
n = 1199 365 digits
n = 8560 2581 digits
n = 19838 5976 digits
n = 28918 8709 digits
n = 45830 13800 digits
n = 50522 15212 digits
n = 100562 30276 digits
n = 111022 33425 digits
n = 217090 65354 digits
n = 225542 67899 digits
n = 421538 126899 digits Jul 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 566123 170424 digits Apr 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 2075
max n: 1.025.000
n = 4 5 digits
n = 14 8 digits
n = 18 9 digits
n = 22 10 digits
n = 38 15 digits
n = 42 16 digits
n = 50 19 digits
n = 54 20 digits
n = 68 24 digits
n = 76 27 digits
n = 140 46 digits
n = 228 72 digits
n = 252 80 digits
n = 284 89 digits
n = 410 127 digits
n = 2922 883 digits
n = 3042 920 digits
n = 3276 990 digits
n = 3710 1121 digits
n = 9028 2722 digits
n = 21692 6534 digits
n = 23838 7180 digits
n = 29810 8978 digits
n = 76404 23004 digits
n = 120804 36369 digits
n = 143302 43142 digits
n = 205762 61944 digits Apr 2005 Thomas Ritschel; NewPGen; LLR
n = 249390 75078 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 518598 156117 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 554954 167062 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 660356 198791 digits Mar 2026 Gary Barnes; NPLB
k: 2077
max n: 1.025.000
n = 1 4 digits
n = 5 5 digits
n = 21 10 digits
n = 25 11 digits
n = 33 14 digits
n = 65 23 digits
n = 69 25 digits
n = 105 35 digits
n = 181 58 digits
n = 285 90 digits
n = 385 120 digits
n = 485 150 digits
n = 489 151 digits
n = 701 215 digits
n = 929 283 digits
n = 1749 530 digits
n = 1757 533 digits
n = 2961 895 digits
n = 3809 1150 digits
n = 14977 4512 digits
n = 15877 4783 digits
n = 18129 5461 digits
n = 18425 5550 digits
n = 19189 5780 digits
n = 42861 12906 digits
n = 47721 14369 digits
n = 51129 15395 digits
n = 55161 16609 digits
n = 86273 25975 digits
n = 191109 57533 digits
n = 231725 69760 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 502977 151415 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 565273 170168 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2079
max n: 1.310.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 13 8 digits
n = 16 9 digits
n = 20 10 digits
n = 25 11 digits
n = 31 13 digits
n = 35 14 digits
n = 45 17 digits
n = 55 20 digits
n = 67 24 digits
n = 73 26 digits
n = 81 28 digits
n = 103 35 digits
n = 108 36 digits
n = 133 44 digits
n = 151 49 digits
n = 163 53 digits
n = 168 54 digits
n = 175 56 digits
n = 181 58 digits
n = 191 61 digits
n = 245 78 digits
n = 307 96 digits
n = 453 140 digits
n = 535 165 digits
n = 841 257 digits
n = 907 277 digits
n = 1285 391 digits
n = 1507 457 digits
n = 1592 483 digits
n = 1752 531 digits
n = 1857 563 digits
n = 1888 572 digits
n = 2060 624 digits
n = 2332 706 digits
n = 2521 763 digits
n = 3221 973 digits
n = 3943 1191 digits
n = 4237 1279 digits
n = 6712 2024 digits
n = 7201 2172 digits
n = 8800 2653 digits
n = 10608 3197 digits
n = 19085 5749 digits
n = 34785 10475 digits
n = 52507 15810 digits
n = 130667 39339 digits
n = 213655 64320 digits
n = 271075 81606 digits
n = 309616 93208 digits
n = 318307 95824 digits
n = 459997 138477 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 555768 167307 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 688200 207173 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 841508 253323 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 860216 258955 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 860860 259148 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 868015 261302 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 976473 293951 digits Jul 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1132635 340961 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 2081
max n: 1.025.000
n = 6 6 digits
n = 34 14 digits
n = 150 49 digits
n = 166 54 digits
n = 250 79 digits
n = 3130 946 digits
n = 411330 123826 digits Jan 2012 Gary Barnes; NPLB
n = 697374 209934 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2083
max n: 1.025.000
n = 35 14 digits
n = 83 29 digits
n = 351 109 digits
n = 1859 563 digits
n = 2063 625 digits
n = 5991 1807 digits
n = 23339 7030 digits
n = 192051 57817 digits
k: 2085
max n: 1.310.000
n = 4 5 digits
n = 6 6 digits
n = 16 9 digits
n = 18 9 digits
n = 20 10 digits
n = 24 11 digits
n = 30 13 digits
n = 43 17 digits
n = 76 27 digits
n = 84 29 digits
n = 88 30 digits
n = 89 31 digits
n = 96 33 digits
n = 100 34 digits
n = 113 38 digits
n = 128 42 digits
n = 184 59 digits
n = 186 60 digits
n = 206 66 digits
n = 266 84 digits
n = 455 141 digits
n = 494 153 digits
n = 508 157 digits
n = 570 175 digits
n = 626 192 digits
n = 646 198 digits
n = 913 279 digits
n = 1218 370 digits
n = 1700 516 digits
n = 2144 649 digits
n = 2605 788 digits
n = 3029 916 digits
n = 3384 1023 digits
n = 3568 1078 digits
n = 3868 1168 digits
n = 4080 1232 digits
n = 4220 1274 digits
n = 4389 1325 digits
n = 4766 1439 digits
n = 5993 1808 digits
n = 6835 2061 digits
n = 8733 2633 digits
n = 9434 2844 digits
n = 11190 3372 digits
n = 12065 3636 digits
n = 13556 4085 digits
n = 13775 4151 digits
n = 17963 5411 digits
n = 21559 6494 digits
n = 27536 8293 digits
n = 36460 10979 digits
n = 43238 13020 digits
n = 46654 14048 digits
n = 54318 16355 digits
n = 92568 27870 digits
n = 93450 28135 digits
n = 106978 32207 digits
n = 124759 37560 digits
n = 193924 58381 digits
n = 248133 74699 digits Dec 2005 Chris Chatfield; NewPGen; 15k*2^n-1 search; LLR
n = 290460 87441 digits
n = 357048 107486 digits Feb 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 424470 127782 digits Mar 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 434449 130786 digits Apr 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 454753 136898 digits May 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 477815 143840 digits Sep 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1211126 364589 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1276098 384148 digits Mar 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2087
max n: 1.000.000
n = 4 5 digits
n = 22 10 digits
n = 94 32 digits
n = 184 59 digits
n = 256 81 digits
n = 1264 384 digits
n = 1550 470 digits
n = 5212 1573 digits
n = 11200 3375 digits
n = 16190 4877 digits
n = 31174 9388 digits
n = 34102 10270 digits
n = 64366 19380 digits
n = 107980 32509 digits
k: 2089
max n: 1.000.000
n = 1 4 digits
n = 7 6 digits
n = 17 9 digits
n = 21 10 digits
n = 47 18 digits
n = 71 25 digits
n = 77 27 digits
n = 93 32 digits
n = 271 85 digits
n = 399 124 digits
n = 831 254 digits
n = 1231 374 digits
n = 1423 432 digits
n = 1461 444 digits
n = 2127 644 digits
n = 2303 697 digits
n = 3453 1043 digits
n = 22481 6771 digits
n = 22967 6918 digits
n = 30657 9232 digits
n = 39657 11942 digits
n = 70701 21287 digits
n = 74713 22495 digits
n = 152151 45806 digits
n = 499951 150504 digits Nov 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 657381 197895 digits Oct 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 677263 203880 digits Oct 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 844711 254287 digits Dec 2010 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2091
max n: 1.025.000
n = 2 4 digits
n = 7 6 digits
n = 11 7 digits
n = 14 8 digits
n = 15 8 digits
n = 26 12 digits
n = 34 14 digits
n = 35 14 digits
n = 103 35 digits
n = 123 41 digits
n = 178 57 digits
n = 343 107 digits
n = 547 168 digits
n = 687 211 digits
n = 873 267 digits
n = 1035 315 digits
n = 1122 342 digits
n = 1135 345 digits
n = 2959 895 digits
n = 3362 1016 digits
n = 3966 1198 digits
n = 4066 1228 digits
n = 4155 1255 digits
n = 4318 1304 digits
n = 6535 1971 digits
n = 8545 2576 digits
n = 8746 2637 digits
n = 10466 3154 digits
n = 10931 3294 digits
n = 12611 3800 digits
n = 13955 4205 digits
n = 17267 5202 digits
n = 19509 5877 digits
n = 27791 8370 digits
n = 48579 14628 digits
n = 64587 19446 digits
n = 68863 20734 digits
n = 95759 28830 digits
n = 103386 31126 digits
n = 117555 35391 digits
n = 184143 55436 digits
n = 188302 56688 digits
n = 201123 60548 digits
n = 266211 80141 digits
n = 267951 80665 digits
n = 311622 93811 digits
n = 459058 138194 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 597594 179898 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 805351 242439 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2093
max n: 1.000.000
n = 4 5 digits
n = 10 7 digits
n = 20 10 digits
n = 30 13 digits
n = 60 22 digits
n = 64 23 digits
n = 88 30 digits
n = 124 41 digits
n = 558 172 digits
n = 1050 320 digits
n = 1508 458 digits
n = 1664 505 digits
n = 1734 526 digits
n = 2384 721 digits
n = 4070 1229 digits
n = 4524 1366 digits
n = 5430 1638 digits
n = 11948 3601 digits
n = 13938 4200 digits
n = 14040 4230 digits
n = 15424 4647 digits
n = 15914 4794 digits
n = 22738 6849 digits
n = 23524 7085 digits
n = 25648 7725 digits
n = 29178 8787 digits
n = 33258 10015 digits
n = 35910 10814 digits
n = 39698 11954 digits
n = 50580 15230 digits
n = 62310 18761 digits
n = 73940 22262 digits
n = 88704 26706 digits
n = 750258 225854 digits Mar 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 765710 230505 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 830184 249914 digits Dec 2010 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 972520 292762 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2095
max n: 1.025.000
n = 3 5 digits
n = 25 11 digits
n = 27 12 digits
n = 45 17 digits
n = 69 25 digits
n = 73 26 digits
n = 85 29 digits
n = 103 35 digits
n = 171 55 digits
n = 207 66 digits
n = 303 95 digits
n = 379 118 digits
n = 405 126 digits
n = 775 237 digits
n = 1095 333 digits
n = 1213 369 digits
n = 1279 389 digits
n = 1777 539 digits
n = 3543 1070 digits
n = 4363 1317 digits
n = 12967 3907 digits
n = 18007 5424 digits
n = 19167 5774 digits
n = 27469 8273 digits
n = 29275 8816 digits
n = 35637 10732 digits
n = 88467 26635 digits
n = 91737 27619 digits
n = 127803 38476 digits
n = 221359 66640 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 263467 79315 digits May 2005 Thomas Ritschel; NewPGen; LLR
n = 341979 102950 digits Oct 2010 Vaughan Davies; NPLB
n = 509919 153505 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2097
max n: 1.025.000
n = 2 4 digits
n = 5 5 digits
n = 6 6 digits
n = 14 8 digits
n = 17 9 digits
n = 32 13 digits
n = 36 15 digits
n = 41 16 digits
n = 44 17 digits
n = 45 17 digits
n = 60 22 digits
n = 65 23 digits
n = 122 41 digits
n = 146 48 digits
n = 165 53 digits
n = 182 59 digits
n = 216 69 digits
n = 237 75 digits
n = 249 79 digits
n = 252 80 digits
n = 294 92 digits
n = 342 107 digits
n = 470 145 digits
n = 621 191 digits
n = 684 210 digits
n = 686 210 digits
n = 728 223 digits
n = 869 265 digits
n = 897 274 digits
n = 1125 342 digits
n = 1988 602 digits
n = 2012 609 digits
n = 2045 619 digits
n = 2937 888 digits
n = 3084 932 digits
n = 3401 1028 digits
n = 3768 1138 digits
n = 3777 1141 digits
n = 7398 2231 digits
n = 10677 3218 digits
n = 35180 10594 digits
n = 37821 11389 digits
n = 50798 15296 digits
n = 59918 18041 digits
n = 65036 19582 digits
n = 73032 21989 digits
n = 75174 22633 digits
n = 79326 23883 digits
n = 108270 32596 digits
n = 154376 46476 digits
n = 179150 53933 digits
n = 298089 89738 digits
n = 395001 118911 digits Jan 2012 Gary Barnes; NPLB
n = 483489 145549 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 578469 174140 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 617709 185953 digits Mar 2026 Gary Barnes; NPLB
n = 659706 198595 digits Mar 2026 Gary Barnes; NPLB
n = 811170 244190 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 946742 285002 digits Jun 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2099
max n: 1.025.000
n = 8 6 digits
n = 52 19 digits
n = 180 58 digits
n = 768 235 digits
n = 1556 472 digits
n = 2156 653 digits
n = 5796 1749 digits
n = 5868 1770 digits
n = 45296 13639 digits
n = 51252 15432 digits
n = 195768 58936 digits
n = 603752 181751 digits Mar 2026 Gary Barnes; NPLB
k: 2101
max n: 1.025.000
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 11 7 digits
n = 13 8 digits
n = 17 9 digits
n = 35 14 digits
n = 37 15 digits
n = 49 19 digits
n = 55 20 digits
n = 61 22 digits
n = 67 24 digits
n = 103 35 digits
n = 119 40 digits
n = 133 44 digits
n = 199 64 digits
n = 275 87 digits
n = 299 94 digits
n = 323 101 digits
n = 347 108 digits
n = 449 139 digits
n = 451 140 digits
n = 455 141 digits
n = 511 158 digits
n = 577 178 digits
n = 937 286 digits
n = 1147 349 digits
n = 1409 428 digits
n = 1553 471 digits
n = 2551 772 digits
n = 3373 1019 digits
n = 4831 1458 digits
n = 4907 1481 digits
n = 4927 1487 digits
n = 5341 1612 digits
n = 5549 1674 digits
n = 5755 1736 digits
n = 6511 1964 digits
n = 7487 2258 digits
n = 8329 2511 digits
n = 9223 2780 digits
n = 11155 3362 digits
n = 12875 3880 digits
n = 13933 4198 digits
n = 15191 4577 digits
n = 26263 7910 digits
n = 33379 10052 digits
n = 42341 12750 digits
n = 93457 28137 digits
n = 97189 29261 digits
n = 107219 32280 digits
n = 108113 32549 digits
n = 113887 34287 digits
n = 115097 34651 digits
n = 139967 42138 digits
n = 154367 46473 digits
n = 166741 50198 digits
n = 243289 73241 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 254659 76664 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 548899 165239 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 611669 184135 digits Mar 2026 Gary Barnes; NPLB
n = 616667 185639 digits Mar 2026 Gary Barnes; NPLB
n = 875563 263575 digits Feb 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2103
max n: 1.310.000
n = 3 5 digits
n = 4 5 digits
n = 6 6 digits
n = 7 6 digits
n = 8 6 digits
n = 10 7 digits
n = 12 7 digits
n = 22 10 digits
n = 23 11 digits
n = 28 12 digits
n = 40 16 digits
n = 43 17 digits
n = 51 19 digits
n = 54 20 digits
n = 56 21 digits
n = 82 29 digits
n = 107 36 digits
n = 108 36 digits
n = 152 50 digits
n = 195 63 digits
n = 210 67 digits
n = 214 68 digits
n = 228 72 digits
n = 238 75 digits
n = 262 83 digits
n = 291 91 digits
n = 316 99 digits
n = 370 115 digits
n = 431 134 digits
n = 466 144 digits
n = 472 146 digits
n = 491 152 digits
n = 520 160 digits
n = 594 183 digits
n = 894 273 digits
n = 1008 307 digits
n = 1136 346 digits
n = 1372 417 digits
n = 1847 560 digits
n = 2626 794 digits
n = 3040 919 digits
n = 3444 1041 digits
n = 4292 1296 digits
n = 5468 1650 digits
n = 5671 1711 digits
n = 7664 2311 digits
n = 7883 2377 digits
n = 8732 2632 digits
n = 11274 3398 digits
n = 12202 3677 digits
n = 12984 3912 digits
n = 15222 4586 digits
n = 16002 4821 digits
n = 20343 6128 digits
n = 24552 7395 digits
n = 27804 8374 digits
n = 30556 9202 digits
n = 31770 9568 digits
n = 31948 9621 digits
n = 48888 14721 digits
n = 49926 15033 digits
n = 64698 19480 digits
n = 86716 26108 digits
n = 93402 28121 digits
n = 95526 28760 digits
n = 101556 30575 digits
n = 121522 36586 digits
n = 132198 39799 digits
n = 161051 48485 digits
n = 178276 53670 digits
n = 232992 70141 digits
n = 234594 70624 digits
n = 248347 74764 digits
n = 262912 79148 digits
n = 312031 93935 digits
n = 319026 96040 digits
n = 588480 177154 digits Sep 2010 Max Dettweiler; srsieve; NPLB; LLR
n = 607974 183022 digits Mar 2026 Anonymous; RPS
n = 682132 205346 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 764046 230005 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 943172 283927 digits May 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1057854 318450 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1282580 386099 digits Mar 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2105
max n: 1.025.000
n = 2 4 digits
n = 4 5 digits
n = 10 7 digits
n = 24 11 digits
n = 32 13 digits
n = 80 28 digits
n = 110 37 digits
n = 176 57 digits
n = 192 62 digits
n = 290 91 digits
n = 322 101 digits
n = 334 104 digits
n = 752 230 digits
n = 1342 408 digits
n = 1586 481 digits
n = 1694 514 digits
n = 1790 543 digits
n = 3490 1054 digits
n = 4512 1362 digits
n = 6842 2063 digits
n = 7820 2358 digits
n = 11764 3545 digits
n = 13604 4099 digits
n = 17336 5222 digits
n = 22274 6709 digits
n = 57284 17248 digits
n = 76262 22961 digits
n = 80990 24384 digits
n = 115676 34826 digits
n = 221504 66683 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 336626 101338 digits Oct 2010 Vaughan Davies; NPLB
n = 559022 168286 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2107
max n: 1.025.000
n = 13 8 digits
n = 29 13 digits
n = 49 19 digits
n = 97 33 digits
n = 329 103 digits
n = 713 218 digits
n = 937 286 digits
n = 1029 314 digits
n = 1333 405 digits
n = 1605 487 digits
n = 7609 2294 digits
n = 14073 4240 digits
n = 14565 4388 digits
n = 16729 5040 digits
n = 17717 5337 digits
n = 30297 9124 digits
n = 32637 9829 digits
n = 89097 26825 digits
n = 167429 50405 digits
n = 201449 60646 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 394797 118850 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 474673 142895 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2109
max n: 1.000.000
n = 1 4 digits
n = 3 5 digits
n = 12 7 digits
n = 33 14 digits
n = 36 15 digits
n = 43 17 digits
n = 93 32 digits
n = 99 34 digits
n = 252 80 digits
n = 501 155 digits
n = 1153 351 digits
n = 1621 492 digits
n = 1641 498 digits
n = 1708 518 digits
n = 4441 1341 digits
n = 8643 2606 digits
n = 29781 8969 digits
n = 33159 9986 digits
n = 67411 20297 digits
n = 175476 52827 digits
n = 259203 78032 digits
n = 280269 84373 digits
k: 2111
max n: 1.025.000
n = 2 4 digits
n = 30 13 digits
n = 62 22 digits
n = 150 49 digits
n = 242 77 digits
n = 1506 457 digits
n = 1722 522 digits
n = 1938 587 digits
n = 5966 1800 digits
n = 8514 2567 digits
n = 12246 3690 digits
n = 36182 10896 digits
n = 134358 40450 digits
n = 154854 46620 digits
n = 556686 167583 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2113
max n: 1.025.000
n = 3 5 digits
n = 7 6 digits
n = 11 7 digits
n = 15 8 digits
n = 39 16 digits
n = 43 17 digits
n = 63 23 digits
n = 71 25 digits
n = 79 28 digits
n = 135 44 digits
n = 239 76 digits
n = 259 82 digits
n = 283 89 digits
n = 459 142 digits
n = 487 150 digits
n = 515 159 digits
n = 583 179 digits
n = 911 278 digits
n = 2695 815 digits
n = 3003 908 digits
n = 3075 929 digits
n = 3435 1038 digits
n = 5507 1662 digits
n = 10075 3037 digits
n = 20443 6158 digits
n = 20763 6254 digits
n = 48239 14525 digits
n = 53915 16234 digits
n = 109895 33086 digits
n = 222607 67015 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 271263 81662 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 287795 86639 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 306079 92143 digits Dec 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 391479 117851 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 394475 118753 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 470559 141656 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 714819 215186 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 797423 240052 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1014875 305512 digits Jan 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2115
max n: 2.500.000
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 8 6 digits
n = 14 8 digits
n = 19 10 digits
n = 29 13 digits
n = 44 17 digits
n = 50 19 digits
n = 91 31 digits
n = 104 35 digits
n = 106 36 digits
n = 107 36 digits
n = 116 39 digits
n = 158 51 digits
n = 163 53 digits
n = 167 54 digits
n = 173 56 digits
n = 194 62 digits
n = 226 72 digits
n = 247 78 digits
n = 278 88 digits
n = 283 89 digits
n = 334 104 digits
n = 337 105 digits
n = 379 118 digits
n = 586 180 digits
n = 677 208 digits
n = 775 237 digits
n = 1039 317 digits
n = 1349 410 digits
n = 2015 610 digits
n = 2063 625 digits
n = 4021 1214 digits
n = 4115 1243 digits
n = 5426 1637 digits
n = 6149 1855 digits
n = 8594 2591 digits
n = 11837 3567 digits
n = 12008 3619 digits
n = 14168 4269 digits
n = 17420 5248 digits
n = 17696 5331 digits
n = 21857 6583 digits
n = 21997 6626 digits
n = 46019 13857 digits
n = 48923 14731 digits
n = 57130 17202 digits
n = 77696 23393 digits
n = 404209 121683 digits Sep 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 405043 121934 digits Sep 2008 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 607390 182846 digits Mar 2026 Anonymous; RPS
n = 680936 204986 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1561366 470022 digits Mar 2025 Michael Curtis
n = 1626565 489649 digits Aug 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1631867 491245 digits Aug 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2262320 681030 digits Apr 2025 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 2117
max n: 1.025.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 12 7 digits
n = 20 10 digits
n = 28 12 digits
n = 32 13 digits
n = 40 16 digits
n = 74 26 digits
n = 94 32 digits
n = 104 35 digits
n = 140 46 digits
n = 268 85 digits
n = 270 85 digits
n = 284 89 digits
n = 720 221 digits
n = 1608 488 digits
n = 2240 678 digits
n = 2500 756 digits
n = 2784 842 digits
n = 4628 1397 digits
n = 4798 1448 digits
n = 5402 1630 digits
n = 7512 2265 digits
n = 9142 2756 digits
n = 9308 2806 digits
n = 12032 3626 digits
n = 12124 3654 digits
n = 22138 6668 digits
n = 30484 9180 digits
n = 51940 15639 digits
n = 64844 19524 digits
n = 124104 37363 digits
n = 214714 64639 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 228370 68750 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 257440 77501 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 274280 82570 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 466770 140516 digits Aug 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 547234 164738 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 719072 216466 digits Sep 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2119
max n: 1.025.000
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 41 16 digits
n = 57 21 digits
n = 95 32 digits
n = 141 46 digits
n = 231 73 digits
n = 257 81 digits
n = 261 82 digits
n = 277 87 digits
n = 375 117 digits
n = 459 142 digits
n = 535 165 digits
n = 655 201 digits
n = 681 209 digits
n = 1021 311 digits
n = 1247 379 digits
n = 3861 1166 digits
n = 7005 2113 digits
n = 10921 3291 digits
n = 20315 6119 digits
n = 29299 8824 digits
n = 45729 13770 digits
n = 55231 16630 digits
n = 63859 19227 digits
n = 76317 22978 digits
n = 134817 40588 digits
n = 156031 46974 digits
n = 209209 62982 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 238997 71949 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 277185 83445 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 283659 85394 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 348415 104887 digits Oct 2010 Vaughan Davies; NPLB
n = 405205 121983 digits Jan 2012 Gary Barnes; NPLB
n = 450879 135732 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 945309 284570 digits Jun 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2121
max n: 1.025.000
n = 1 4 digits
n = 6 6 digits
n = 19 10 digits
n = 22 10 digits
n = 63 23 digits
n = 69 25 digits
n = 73 26 digits
n = 123 41 digits
n = 135 44 digits
n = 163 53 digits
n = 177 57 digits
n = 230 73 digits
n = 326 102 digits
n = 445 138 digits
n = 1075 327 digits
n = 1246 379 digits
n = 1265 385 digits
n = 1783 541 digits
n = 1830 555 digits
n = 2246 680 digits
n = 2265 686 digits
n = 2371 718 digits
n = 7435 2242 digits
n = 10765 3244 digits
n = 11981 3610 digits
n = 13985 4214 digits
n = 16845 5075 digits
n = 26457 7968 digits
n = 35102 10571 digits
n = 55765 16791 digits
n = 63625 19157 digits
n = 80659 24285 digits
n = 93398 28119 digits
n = 128953 38823 digits
n = 158091 47594 digits
n = 209273 63001 digits
n = 278933 83971 digits
n = 604273 181908 digits Mar 2026 Gary Barnes; NPLB
n = 745133 224311 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 997781 300366 digits Aug 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 2123
max n: 1.000.000
n = 4 5 digits
n = 12 7 digits
n = 18 9 digits
n = 30 13 digits
n = 36 15 digits
n = 90 31 digits
n = 124 41 digits
n = 186 60 digits
n = 228 72 digits
n = 232 74 digits
n = 264 83 digits
n = 324 101 digits
n = 594 183 digits
n = 768 235 digits
n = 1278 389 digits
n = 1428 434 digits
n = 1632 495 digits
n = 3288 994 digits
n = 3528 1066 digits
n = 3996 1207 digits
n = 6388 1927 digits
n = 7996 2411 digits
n = 19914 5999 digits
n = 32292 9725 digits
n = 36978 11135 digits
n = 52212 15721 digits
n = 63712 19183 digits
n = 408252 122900 digits Jul 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 476034 143304 digits Sep 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
k: 2125
max n: 1.000.000
n = 21 10 digits
n = 63 23 digits
n = 233 74 digits
n = 381 119 digits
n = 491 152 digits
n = 957 292 digits
n = 1155 352 digits
n = 1577 479 digits
n = 1875 568 digits
n = 3051 922 digits
n = 3557 1075 digits
n = 39027 11752 digits
n = 63005 18970 digits
n = 198945 59892 digits
k: 2127
max n: 1.310.000
n = 1 4 digits
n = 4 5 digits
n = 13 8 digits
n = 22 10 digits
n = 26 12 digits
n = 32 13 digits
n = 34 14 digits
n = 41 16 digits
n = 50 19 digits
n = 76 27 digits
n = 82 29 digits
n = 100 34 digits
n = 113 38 digits
n = 157 51 digits
n = 242 77 digits
n = 253 80 digits
n = 306 96 digits
n = 552 170 digits
n = 654 201 digits
n = 1021 311 digits
n = 1190 362 digits
n = 1337 406 digits
n = 1392 423 digits
n = 2616 791 digits
n = 2784 842 digits
n = 2982 901 digits
n = 3710 1121 digits
n = 5542 1672 digits
n = 5570 1681 digits
n = 6336 1911 digits
n = 8126 2450 digits
n = 8300 2502 digits
n = 8816 2658 digits
n = 11125 3353 digits
n = 12233 3686 digits
n = 12365 3726 digits
n = 13477 4061 digits
n = 17881 5387 digits
n = 23281 7012 digits
n = 24896 7498 digits
n = 25504 7681 digits
n = 27586 8308 digits
n = 40856 12303 digits
n = 43744 13172 digits
n = 44786 13486 digits
n = 47177 14206 digits
n = 65116 19606 digits
n = 69016 20780 digits
n = 72582 21853 digits
n = 110334 33218 digits
n = 120386 36244 digits
n = 138553 41712 digits
n = 153190 46119 digits
n = 155490 46811 digits
n = 170345 51283 digits
n = 201613 60695 digits
n = 261934 78854 digits
n = 273109 82218 digits
n = 274506 82638 digits
n = 364469 109720 digits Jan 2012 Gary Barnes; NPLB
n = 391712 117921 digits Jan 2012 Gary Barnes; NPLB
n = 491860 148068 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 668752 201318 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 825414 248478 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 850733 256100 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 955490 287635 digits Jun 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1078970 324806 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1177082 354341 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 2129
max n: 1.025.000
n = 8 6 digits
n = 20 10 digits
n = 80 28 digits
n = 124 41 digits
n = 188 60 digits
n = 824 252 digits
n = 1652 501 digits
n = 1760 534 digits
n = 10576 3188 digits
n = 13000 3917 digits
n = 46564 14021 digits
n = 48208 14516 digits
n = 62920 18945 digits
n = 108452 32651 digits
n = 706612 212715 digits Sep 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 977428 294239 digits Jul 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 2131
max n: 1.025.000
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 29 13 digits
n = 49 19 digits
n = 83 29 digits
n = 171 55 digits
n = 199 64 digits
n = 215 69 digits
n = 291 91 digits
n = 495 153 digits
n = 701 215 digits
n = 795 243 digits
n = 963 294 digits
n = 1125 342 digits
n = 1449 440 digits
n = 1619 491 digits
n = 4219 1274 digits
n = 5025 1517 digits
n = 6843 2064 digits
n = 6853 2067 digits
n = 9565 2883 digits
n = 9945 2998 digits
n = 11195 3374 digits
n = 13841 4170 digits
n = 17589 5299 digits
n = 42279 12731 digits
n = 52055 15674 digits
n = 65743 19794 digits
n = 75013 22585 digits
n = 98291 29592 digits
n = 135831 40893 digits
n = 143829 43301 digits
n = 167995 50575 digits
n = 231919 69818 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 372603 112169 digits Jan 2012 Gary Barnes; NPLB
n = 403509 121472 digits Jan 2012 Gary Barnes; NPLB
n = 413349 124434 digits Jan 2012 Vaughan Davies; NPLB
n = 540409 162683 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 681295 205094 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 779893 234775 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 796259 239702 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 928533 279520 digits May 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2133
max n: 1.025.000
n = 4 5 digits
n = 6 6 digits
n = 8 6 digits
n = 27 12 digits
n = 39 16 digits
n = 42 16 digits
n = 46 18 digits
n = 58 21 digits
n = 62 22 digits
n = 64 23 digits
n = 83 29 digits
n = 210 67 digits
n = 278 88 digits
n = 366 114 digits
n = 522 161 digits
n = 882 269 digits
n = 1864 565 digits
n = 2279 690 digits
n = 2362 715 digits
n = 2627 795 digits
n = 5931 1789 digits
n = 6623 1998 digits
n = 6750 2036 digits
n = 8602 2593 digits
n = 15231 4589 digits
n = 22738 6849 digits
n = 32494 9785 digits
n = 46207 13914 digits
n = 46363 13960 digits
n = 59368 17875 digits
n = 67131 20212 digits
n = 71587 21554 digits
n = 73007 21981 digits
n = 76612 23066 digits
n = 97431 29333 digits
n = 105114 31646 digits
n = 115163 34671 digits
n = 123391 37148 digits
n = 138923 41824 digits
n = 186630 56185 digits
n = 209530 63079 digits
n = 239128 71989 digits
n = 255572 76939 digits
n = 587130 176748 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 751810 226321 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2135
max n: 1.025.000
n = 2 4 digits
n = 4 5 digits
n = 14 8 digits
n = 26 12 digits
n = 54 20 digits
n = 74 26 digits
n = 78 27 digits
n = 88 30 digits
n = 98 33 digits
n = 118 39 digits
n = 172 56 digits
n = 388 121 digits
n = 434 134 digits
n = 486 150 digits
n = 514 159 digits
n = 674 207 digits
n = 898 274 digits
n = 978 298 digits
n = 982 299 digits
n = 1332 405 digits
n = 6714 2025 digits
n = 6856 2068 digits
n = 12814 3861 digits
n = 27994 8431 digits
n = 29402 8855 digits
n = 30052 9050 digits
n = 37854 11399 digits
n = 45106 13582 digits
n = 69454 20912 digits
n = 106552 32079 digits
n = 227392 68456 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 580138 174643 digits Aug 2010 Gary Barnes; srsieve; NPLB; LLR
n = 771826 232347 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2137
max n: 1.025.000
n = 1 4 digits
n = 9 7 digits
n = 21 10 digits
n = 25 11 digits
n = 45 17 digits
n = 69 25 digits
n = 169 55 digits
n = 837 256 digits
n = 5637 1701 digits
n = 15229 4588 digits
n = 37281 11227 digits
n = 45537 13712 digits
n = 103297 31099 digits
n = 106105 31945 digits
n = 233857 70402 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 797925 240203 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 880665 265110 digits Feb 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2139
max n: 1.025.000
n = 5 5 digits
n = 8 6 digits
n = 20 10 digits
n = 32 13 digits
n = 41 16 digits
n = 48 18 digits
n = 68 24 digits
n = 69 25 digits
n = 140 46 digits
n = 144 47 digits
n = 183 59 digits
n = 221 70 digits
n = 452 140 digits
n = 728 223 digits
n = 731 224 digits
n = 759 232 digits
n = 869 265 digits
n = 884 270 digits
n = 1028 313 digits
n = 1445 439 digits
n = 1949 591 digits
n = 2493 754 digits
n = 2712 820 digits
n = 5240 1581 digits
n = 9648 2908 digits
n = 16047 4834 digits
n = 25893 7798 digits
n = 30395 9154 digits
n = 32528 9796 digits
n = 44075 13272 digits
n = 57860 17421 digits
n = 58937 17746 digits
n = 89055 26812 digits
n = 107483 32359 digits
n = 178667 53788 digits
n = 382389 115114 digits Jan 2012 Gary Barnes; NPLB
n = 396753 119438 digits Jan 2012 Vaughan Davies; NPLB
n = 539684 162465 digits Feb 2010 Vaughan Davies; srsieve; NPLB; LLR
k: 2141
max n: 1.025.000
n = 2 4 digits
n = 22 10 digits
n = 42 16 digits
n = 46 18 digits
n = 58 21 digits
n = 130 43 digits
n = 162 53 digits
n = 490 151 digits
n = 578 178 digits
n = 650 200 digits
n = 698 214 digits
n = 906 277 digits
n = 3590 1085 digits
n = 4486 1354 digits
n = 4726 1426 digits
n = 8042 2425 digits
n = 47670 14354 digits
n = 112322 33816 digits
n = 132806 39982 digits
n = 214110 64457 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 229310 69033 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 297278 89493 digits Sep 2005 Thomas Ritschel; NewPGen; LLR
n = 981462 295453 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2143
max n: 1.025.000
n = 19 10 digits
n = 67 24 digits
n = 91 31 digits
n = 395 123 digits
n = 587 181 digits
n = 611 188 digits
n = 3439 1039 digits
n = 7319 2207 digits
n = 13367 4028 digits
n = 35527 10699 digits
n = 94331 28400 digits
n = 271619 81769 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 660187 198740 digits Mar 2026 Gary Barnes; NPLB
n = 681655 205202 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2145
max n: 2.500.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 5 5 digits
n = 6 6 digits
n = 15 8 digits
n = 16 9 digits
n = 17 9 digits
n = 32 13 digits
n = 38 15 digits
n = 75 26 digits
n = 77 27 digits
n = 89 31 digits
n = 103 35 digits
n = 118 39 digits
n = 129 43 digits
n = 318 100 digits
n = 327 102 digits
n = 346 108 digits
n = 472 146 digits
n = 477 147 digits
n = 503 155 digits
n = 504 156 digits
n = 549 169 digits
n = 575 177 digits
n = 652 200 digits
n = 654 201 digits
n = 767 235 digits
n = 809 247 digits
n = 833 255 digits
n = 856 262 digits
n = 876 268 digits
n = 880 269 digits
n = 974 297 digits
n = 1140 347 digits
n = 1145 349 digits
n = 1253 381 digits
n = 1924 583 digits
n = 2255 683 digits
n = 2467 746 digits
n = 2537 768 digits
n = 2776 839 digits
n = 3409 1030 digits
n = 4034 1218 digits
n = 4927 1487 digits
n = 6422 1937 digits
n = 6803 2052 digits
n = 9159 2761 digits
n = 10238 3086 digits
n = 12404 3738 digits
n = 15075 4542 digits
n = 15926 4798 digits
n = 20148 6069 digits
n = 23550 7093 digits
n = 24879 7493 digits Oct 1998 Ray Ballinger; Proth
n = 25527 7688 digits
n = 35062 10559 digits
n = 35387 10656 digits
n = 73217 22044 digits
n = 83553 25156 digits
n = 94980 28596 digits
n = 115899 34893 digits May 2003 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 138411 41670 digits Jun 2003 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 139373 41959 digits Jun 2003 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 140432 42278 digits Jun 2003 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 167614 50461 digits
n = 213621 64310 digits Jul 2004 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 214257 64502 digits Jul 2004 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 214994 64723 digits Jul 2004 Thomas Ritschel; NewPGen; 15k*2^n-1 search; LLR
n = 323459 97375 digits
n = 345415 103984 digits Sep 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 372766 112218 digits Oct 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 414996 124930 digits Nov 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 425089 127968 digits Nov 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 430852 129703 digits Nov 2007 Gary Barnes; srsieve; Riesel Prime Search; LLR
n = 625146 188192 digits Nov 2010 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 806211 242698 digits Aug 2011 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 823312 247845 digits Aug 2011 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 851159 256228 digits Nov 2010 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 861356 259298 digits Nov 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 905006 272438 digits Jan 2012 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 936349 281873 digits Dec 2011 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 959905 288964 digits Dec 2012 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 973949 293192 digits Jun 2013 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1090281 328211 digits Aug 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1226291 369154 digits May 2013 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1285230 386897 digits Feb 2015 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1298957 391029 digits Feb 2015 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 1497137 450687 digits Aug 2017 Kristine Wozny; PSieve; srsieve; Riesel Prime Search; LLR
n = 1669259 502501 digits Mar 2025 Michael Curtis
n = 1807271 544047 digits Jul 2024 Michael Curtis
n = 2173412 654266 digits May 2026 Anonymous; NPLB
n = 2412652 726284 digits Nov 2025 Michael Curtis; NPLB
n = 2471127 743887 digits Nov 2025 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 2147
max n: 1.400.000
n = 4 5 digits
n = 10 7 digits
n = 14 8 digits
n = 20 10 digits
n = 38 15 digits
n = 54 20 digits
n = 88 30 digits
n = 90 31 digits
n = 134 44 digits
n = 176 57 digits
n = 188 60 digits
n = 226 72 digits
n = 436 135 digits
n = 510 157 digits
n = 726 222 digits
n = 796 243 digits
n = 870 266 digits
n = 3056 924 digits
n = 5594 1688 digits
n = 5800 1750 digits
n = 6360 1918 digits
n = 12430 3746 digits
n = 13040 3929 digits
n = 31084 9361 digits
n = 32096 9666 digits
n = 32138 9678 digits
n = 46804 14093 digits
n = 73550 22145 digits
n = 82130 24727 digits
n = 82714 24903 digits
n = 103448 31145 digits
n = 106880 32178 digits
n = 114664 34521 digits
n = 247994 74657 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 267758 80607 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 325788 98076 digits
n = 478528 144055 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 577636 173890 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 618558 186208 digits Mar 2026 Gary Barnes; NPLB
n = 638874 192324 digits Mar 2026 Gary Barnes; NPLB
n = 747316 224968 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1003540 302099 digits Jan 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1030134 310105 digits Nov 2025 Florian Piesker; NPLB
n = 1311330 394753 digits Apr 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2149
max n: 1.025.000
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 15 8 digits
n = 29 13 digits
n = 33 14 digits
n = 47 18 digits
n = 59 22 digits
n = 129 43 digits
n = 151 49 digits
n = 165 54 digits
n = 299 94 digits
n = 345 108 digits
n = 457 141 digits
n = 541 167 digits
n = 603 185 digits
n = 825 252 digits
n = 2553 772 digits
n = 3569 1078 digits
n = 4021 1214 digits
n = 5825 1757 digits
n = 7647 2306 digits
n = 10621 3201 digits
n = 11421 3442 digits
n = 13417 4043 digits
n = 37677 11346 digits
n = 40529 12204 digits
n = 49631 14944 digits
n = 53323 16056 digits
n = 60285 18151 digits
n = 136865 41204 digits
n = 154481 46507 digits
n = 447045 134578 digits Jul 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 555617 167261 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 621641 187136 digits Mar 2026 Gary Barnes; NPLB
n = 786853 236870 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 835769 251595 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2151
max n: 1.000.000
n = 3 5 digits
n = 15 8 digits
n = 27 12 digits
n = 39 16 digits
n = 66 24 digits
n = 693 212 digits
n = 2754 833 digits
n = 4266 1288 digits
n = 6195 1869 digits
n = 6243 1883 digits
n = 9037 2724 digits
n = 12639 3809 digits
n = 13338 4019 digits
n = 46605 14033 digits
n = 49242 14827 digits
n = 82090 24715 digits
n = 84027 25298 digits
n = 92805 27941 digits
n = 339975 102347 digits May 2007 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 412042 124041 digits Jul 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 537994 161956 digits Feb 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 558397 168098 digits Mar 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 661323 199082 digits Oct 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 7719549 2323820 digits May 2026 Ryan Propper; srsieve; PRST
k: 2153
max n: 1.000.000
n = 6 6 digits
n = 50 19 digits
n = 60 22 digits
n = 162 53 digits
n = 216 69 digits
n = 402 125 digits
n = 446 138 digits
n = 482 149 digits
n = 564 174 digits
n = 602 185 digits
n = 1394 423 digits
n = 2754 833 digits
n = 2828 855 digits
n = 3518 1063 digits
n = 3842 1160 digits
n = 5088 1535 digits
n = 7704 2323 digits
n = 18932 5703 digits
n = 99144 29849 digits
n = 186620 56182 digits
n = 361238 108747 digits May 2007 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 514076 154756 digits Jan 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 640890 192931 digits Oct 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 987854 297378 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2155
max n: 1.000.000
n = 3 5 digits
n = 13 8 digits
n = 23 11 digits
n = 63 23 digits
n = 77 27 digits
n = 467 144 digits
n = 607 187 digits
n = 907 277 digits
n = 1007 307 digits
n = 1097 334 digits
n = 1979 600 digits
n = 2523 763 digits
n = 3493 1055 digits
n = 5603 1691 digits
n = 11773 3548 digits
n = 16913 5095 digits
n = 59087 17791 digits
n = 87519 26350 digits
n = 138657 41744 digits
n = 148549 44722 digits
n = 778737 234427 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 2157
max n: 1.025.000
n = 2 4 digits
n = 4 5 digits
n = 13 8 digits
n = 28 12 digits
n = 62 22 digits
n = 94 32 digits
n = 101 34 digits
n = 124 41 digits
n = 154 50 digits
n = 218 69 digits
n = 272 86 digits
n = 292 92 digits
n = 317 99 digits
n = 628 193 digits
n = 1588 482 digits
n = 1594 484 digits
n = 3317 1002 digits
n = 4532 1368 digits
n = 4994 1507 digits
n = 10925 3293 digits
n = 11174 3368 digits
n = 14572 4390 digits
n = 15458 4657 digits
n = 15797 4759 digits
n = 16322 4917 digits
n = 35012 10543 digits
n = 35977 10834 digits
n = 39001 11744 digits
n = 44045 13263 digits
n = 49718 14970 digits
n = 60196 18125 digits
n = 61114 18401 digits
n = 75508 22734 digits
n = 85582 25767 digits
n = 163541 49235 digits
n = 267781 80614 digits
n = 281861 84852 digits
n = 637825 192008 digits Mar 2026 Gary Barnes; NPLB
n = 778801 234446 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2159
max n: 1.025.000
n = 4 5 digits
n = 8 6 digits
n = 16 9 digits
n = 40 16 digits
n = 44 17 digits
n = 140 46 digits
n = 160 52 digits
n = 260 82 digits
n = 1556 472 digits
n = 2636 797 digits
n = 4780 1443 digits
n = 13636 4109 digits
n = 14644 4412 digits
n = 36296 10930 digits
n = 51904 15628 digits
n = 174956 52671 digits
n = 217588 65504 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 510704 153741 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2161
max n: 1.025.000
n = 5 5 digits
n = 21 10 digits
n = 37 15 digits
n = 49 19 digits
n = 77 27 digits
n = 89 31 digits
n = 91 31 digits
n = 283 89 digits
n = 339 106 digits
n = 403 125 digits
n = 509 157 digits
n = 667 205 digits
n = 1123 342 digits
n = 1141 347 digits
n = 1197 364 digits
n = 3549 1072 digits
n = 4195 1267 digits
n = 12363 3725 digits
n = 36075 10863 digits
n = 80397 24206 digits
n = 82763 24918 digits
n = 99689 30013 digits
n = 141853 42706 digits
n = 150227 45227 digits
n = 178021 53593 digits
n = 181619 54677 digits
n = 210301 63311 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 299325 90110 digits Sep 2005 Thomas Ritschel; NewPGen; LLR
k: 2163
max n: 1.025.000
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 16 9 digits
n = 20 10 digits
n = 34 14 digits
n = 60 22 digits
n = 90 31 digits
n = 106 36 digits
n = 178 57 digits
n = 247 78 digits
n = 272 86 digits
n = 312 98 digits
n = 324 101 digits
n = 346 108 digits
n = 487 150 digits
n = 624 192 digits
n = 1175 358 digits
n = 2052 622 digits
n = 2818 852 digits
n = 3119 943 digits
n = 3775 1140 digits
n = 4132 1248 digits
n = 4256 1285 digits
n = 5834 1760 digits
n = 6052 1826 digits
n = 8770 2644 digits
n = 13272 3999 digits
n = 21475 6468 digits
n = 28459 8571 digits
n = 50568 15226 digits
n = 90058 27114 digits
n = 91968 27689 digits
n = 100307 30199 digits
n = 209159 62967 digits
n = 260011 78275 digits
n = 346895 104430 digits Oct 2010 Vaughan Davies; NPLB
n = 385351 116006 digits Jan 2012 Gary Barnes; NPLB
n = 391932 117987 digits Jan 2012 Gary Barnes; NPLB
n = 411396 123846 digits Jan 2012 Gary Barnes; NPLB
n = 506996 152625 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 566836 170638 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 656012 197483 digits Mar 2026 Gary Barnes; NPLB
n = 813551 244907 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2165
max n: 1.025.000
n = 6 6 digits
n = 16 9 digits
n = 30 13 digits
n = 40 16 digits
n = 76 27 digits
n = 162 53 digits
n = 210 67 digits
n = 286 90 digits
n = 472 146 digits
n = 1236 376 digits
n = 1302 396 digits
n = 1362 414 digits
n = 1746 529 digits
n = 2922 883 digits
n = 3450 1042 digits
n = 5868 1770 digits
n = 7030 2120 digits
n = 7048 2125 digits
n = 7218 2177 digits
n = 8830 2662 digits
n = 9186 2769 digits
n = 13956 4205 digits
n = 20478 6168 digits
n = 35596 10719 digits
n = 39336 11845 digits
n = 41302 12437 digits
n = 67912 20447 digits
n = 202806 61055 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 402376 121131 digits Jan 2012 Gary Barnes; NPLB
n = 560056 168597 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 594396 178935 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 725232 218320 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 740406 222888 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2167
max n: 1.025.000
n = 41 16 digits
n = 129 43 digits
n = 593 182 digits
n = 10361 3123 digits
n = 25481 7674 digits
n = 42233 12717 digits
n = 495281 149098 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2169
max n: 1.025.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 15 8 digits
n = 31 13 digits
n = 37 15 digits
n = 51 19 digits
n = 63 23 digits
n = 115 38 digits
n = 240 76 digits
n = 261 82 digits
n = 361 113 digits
n = 367 114 digits
n = 397 123 digits
n = 647 199 digits
n = 711 218 digits
n = 837 256 digits
n = 947 289 digits
n = 1280 389 digits
n = 1500 455 digits
n = 1556 472 digits
n = 2907 879 digits
n = 3123 944 digits
n = 3385 1023 digits
n = 5305 1601 digits
n = 5407 1632 digits
n = 6176 1863 digits
n = 6877 2074 digits
n = 8901 2683 digits
n = 11221 3382 digits
n = 13684 4123 digits
n = 16876 5084 digits
n = 19321 5820 digits
n = 26364 7940 digits
n = 40005 12047 digits
n = 40903 12317 digits
n = 41464 12486 digits
n = 43260 13026 digits
n = 72435 21809 digits
n = 80571 24258 digits
n = 80943 24370 digits
n = 85711 25805 digits
n = 88435 26625 digits
n = 93753 28226 digits
n = 96752 29129 digits
n = 146941 44237 digits
n = 195505 58857 digits
n = 222096 66861 digits
n = 277033 83399 digits
n = 305396 91937 digits
n = 313377 94340 digits
n = 362884 109243 digits Sep 2007 Michael Gillion; NewPGen; LLR
n = 416481 125377 digits Jan 2012 Gary Barnes; NPLB
n = 470391 141606 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 857603 258168 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 4754343 1431204 digits Jan 2023 Ryan Propper; LLR
k: 2171
max n: 1.025.000
n = 14 8 digits
n = 202 65 digits
n = 1594 484 digits
n = 6754 2037 digits
n = 101974 30701 digits
n = 1023034 307968 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 2173
max n: 1.025.000
n = 3 5 digits
n = 7 6 digits
n = 15 8 digits
n = 19 10 digits
n = 103 35 digits
n = 163 53 digits
n = 175 57 digits
n = 319 100 digits
n = 555 171 digits
n = 559 172 digits
n = 603 185 digits
n = 619 190 digits
n = 883 270 digits
n = 9643 2907 digits
n = 81015 24392 digits
n = 110227 33185 digits
n = 159547 48032 digits
n = 478599 144076 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2175
max n: 2.500.000
n = 1 4 digits
n = 2 4 digits
n = 6 6 digits
n = 8 6 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 14 8 digits
n = 25 11 digits
n = 33 14 digits
n = 42 16 digits
n = 43 17 digits
n = 50 19 digits
n = 65 23 digits
n = 111 37 digits
n = 121 40 digits
n = 134 44 digits
n = 138 45 digits
n = 153 50 digits
n = 221 70 digits
n = 232 74 digits
n = 233 74 digits
n = 314 98 digits
n = 471 146 digits
n = 498 154 digits
n = 645 198 digits
n = 672 206 digits
n = 793 243 digits
n = 1002 305 digits
n = 1701 516 digits
n = 1789 542 digits
n = 1898 575 digits
n = 2029 615 digits
n = 2493 754 digits
n = 2573 778 digits
n = 3570 1079 digits
n = 5598 1689 digits
n = 7753 2338 digits
n = 8010 2415 digits
n = 11142 3358 digits
n = 13409 4040 digits
n = 14096 4247 digits
n = 14243 4291 digits
n = 24201 7289 digits
n = 31873 9599 digits
n = 36265 10921 digits
n = 38550 11609 digits
n = 38942 11727 digits
n = 57231 17232 digits
n = 64065 19289 digits
n = 74009 22283 digits
n = 76293 22970 digits
n = 83741 25212 digits
n = 84233 25360 digits
n = 93078 28023 digits
n = 106442 32046 digits
n = 107318 32310 digits
n = 128058 38553 digits
n = 136985 41240 digits
n = 159486 48014 digits
n = 162240 48843 digits
n = 183243 55165 digits
n = 224093 67463 digits
n = 274393 82604 digits
n = 301200 90674 digits
n = 420511 126590 digits Mar 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 545721 164282 digits Jul 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 557361 167786 digits Sep 2009 Steven Tjung; srsieve; Riesel Prime Search; LLR
n = 929651 279857 digits Feb 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1076289 323999 digits Dec 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1077285 324299 digits Dec 2011 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1176013 354019 digits Mar 2013 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1202773 362075 digits Nov 2014 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1266475 381251 digits Apr 2013 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1430261 430555 digits Mar 2019 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1466621 441501 digits Feb 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1484389 446849 digits Feb 2019 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1512256 455238 digits Mar 2019 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 2171115 653575 digits May 2026 Anonymous; NPLB
k: 2177
max n: 1.000.000
n = 2 4 digits
n = 10 7 digits
n = 22 10 digits
n = 30 13 digits
n = 86 30 digits
n = 122 41 digits
n = 140 46 digits
n = 142 47 digits
n = 234 74 digits
n = 246 78 digits
n = 406 126 digits
n = 586 180 digits
n = 634 195 digits
n = 668 205 digits
n = 730 224 digits
n = 822 251 digits
n = 1046 319 digits
n = 1052 321 digits
n = 1300 395 digits
n = 1348 410 digits
n = 2276 689 digits
n = 3166 957 digits
n = 3886 1174 digits
n = 3906 1180 digits
n = 10890 3282 digits
n = 11748 3540 digits
n = 15370 4631 digits
n = 26076 7853 digits
n = 38266 11523 digits
n = 126750 38159 digits
n = 161170 48521 digits
n = 174972 52676 digits
n = 364734 109800 digits May 2007 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 371550 111852 digits May 2007 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 503892 151690 digits Jan 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 2179
max n: 1.000.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 15 8 digits
n = 55 20 digits
n = 75 26 digits
n = 87 30 digits
n = 127 42 digits
n = 277 87 digits
n = 529 163 digits
n = 541 167 digits
n = 3349 1012 digits
n = 3471 1049 digits
n = 4561 1377 digits
n = 7237 2182 digits
n = 17515 5276 digits
n = 35731 10760 digits
n = 141019 42455 digits
n = 387961 116792 digits Jun 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 688251 207188 digits Nov 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 2181
max n: 1.025.000
n = 29 13 digits
n = 33 14 digits
n = 47 18 digits
n = 131 43 digits
n = 213 68 digits
n = 263 83 digits
n = 609 187 digits
n = 753 231 digits
n = 869 265 digits
n = 1019 311 digits
n = 3651 1103 digits
n = 3791 1145 digits
n = 8349 2517 digits
n = 8415 2537 digits
n = 9423 2840 digits
n = 9771 2945 digits
n = 11051 3331 digits
n = 14415 4343 digits
n = 17325 5219 digits
n = 21959 6614 digits
n = 37890 11410 digits
n = 47093 14180 digits
n = 151853 45716 digits
n = 264233 79546 digits
n = 319607 96215 digits
n = 614309 184929 digits Mar 2026 Anonymous; RPS
n = 727935 219134 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 750875 226040 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2183
max n: 1.025.000
n = 2 4 digits
n = 14 8 digits
n = 22 10 digits
n = 24 11 digits
n = 34 14 digits
n = 48 18 digits
n = 104 35 digits
n = 148 48 digits
n = 178 57 digits
n = 248 78 digits
n = 464 144 digits
n = 504 156 digits
n = 760 233 digits
n = 1244 378 digits
n = 2040 618 digits
n = 8304 2504 digits
n = 10908 3287 digits
n = 13500 4068 digits
n = 16300 4911 digits
n = 78484 23630 digits
n = 114374 34434 digits
n = 163330 49171 digits
n = 181888 54758 digits
n = 256762 77297 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 427880 128809 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 527764 158877 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 600260 180700 digits Mar 2026 Gary Barnes; NPLB
n = 909322 273737 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 912938 274826 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2185
max n: 1.000.000
n = 7 6 digits
n = 11 7 digits
n = 31 13 digits
n = 55 20 digits
n = 167 54 digits
n = 227 72 digits
n = 269 85 digits
n = 335 105 digits
n = 445 138 digits
n = 589 181 digits
n = 1211 368 digits
n = 2069 627 digits
n = 2621 793 digits
n = 8861 2671 digits
n = 21911 6600 digits
n = 32141 9679 digits
n = 100279 30191 digits
n = 179519 54044 digits
n = 580861 174860 digits May 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 764875 230254 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 778805 234448 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 2187
max n: 1.000.000
n = 1 4 digits
n = 2 4 digits
n = 6 6 digits
n = 13 8 digits
n = 22 10 digits
n = 29 13 digits
n = 30 13 digits
n = 33 14 digits
n = 36 15 digits
n = 50 19 digits
n = 61 22 digits
n = 118 39 digits
n = 180 58 digits
n = 226 72 digits
n = 405 126 digits
n = 433 134 digits
n = 522 161 digits
n = 789 241 digits
n = 929 283 digits
n = 960 293 digits
n = 1026 313 digits
n = 1030 314 digits
n = 1118 340 digits
n = 1266 385 digits
n = 1521 462 digits
n = 1718 521 digits
n = 2536 767 digits
n = 3029 916 digits
n = 3366 1017 digits
n = 4253 1284 digits
n = 9157 2760 digits
n = 10165 3064 digits
n = 23641 7120 digits
n = 29877 8998 digits
n = 30648 9230 digits
n = 47265 14232 digits
n = 56097 16891 digits
n = 90501 27247 digits
n = 101981 30703 digits
n = 103021 31016 digits
n = 108370 32626 digits
n = 117909 35498 digits
n = 157237 47337 digits
n = 169156 50925 digits
n = 174168 52434 digits Oct 2004 David Underbakke; TwinGen; PRP; Proth
n = 196185 59061 digits
n = 296182 89164 digits
n = 317977 95724 digits
n = 323332 97336 digits
n = 366881 110446 digits Jan 2012 Vaughan Davies; NPLB
n = 449776 135400 digits May 2009 Lei Zhou; NewPGen; LLR
n = 916686 275954 digits Apr 2010 Lei Zhou; NewPGen; LLR
n = 992632 298816 digits Aug 2010 Lei Zhou; NewPGen; LLR
k: 2189
max n: 1.025.000
n = 4 5 digits
n = 24 11 digits
n = 32 13 digits
n = 40 16 digits
n = 60 22 digits
n = 348 109 digits
n = 924 282 digits
n = 1228 374 digits
n = 1248 380 digits
n = 1680 510 digits
n = 2008 608 digits
n = 2072 628 digits
n = 2100 636 digits
n = 2472 748 digits
n = 2912 880 digits
n = 5008 1511 digits
n = 7400 2231 digits
n = 11060 3333 digits
n = 11660 3514 digits
n = 21600 6506 digits
n = 107052 32230 digits
n = 180864 54449 digits
n = 201092 60539 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 247112 74392 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
k: 2191
max n: 1.025.000
n = 5 5 digits
n = 21 10 digits
n = 31 13 digits
n = 71 25 digits
n = 125 41 digits
n = 201 64 digits
n = 231 73 digits
n = 237 75 digits
n = 437 135 digits
n = 557 172 digits
n = 785 240 digits
n = 1127 343 digits
n = 1457 442 digits
n = 1517 461 digits
n = 3847 1162 digits
n = 47447 14287 digits
n = 66671 20074 digits
n = 95007 28604 digits
n = 114271 34403 digits
n = 176097 53014 digits
n = 312143 93968 digits
n = 327081 98465 digits
k: 2193
max n: 1.025.000
n = 6 6 digits
n = 7 6 digits
n = 10 7 digits
n = 43 17 digits
n = 46 18 digits
n = 72 26 digits
n = 135 44 digits
n = 150 49 digits
n = 207 66 digits
n = 219 70 digits
n = 234 74 digits
n = 495 153 digits
n = 607 187 digits
n = 1374 417 digits
n = 6090 1837 digits
n = 6402 1931 digits
n = 7992 2410 digits
n = 8046 2426 digits
n = 17922 5399 digits
n = 40287 12131 digits
n = 41352 12452 digits
n = 43519 13104 digits
n = 53254 16035 digits
n = 54675 16463 digits
n = 58632 17654 digits
n = 64350 19375 digits
n = 74790 22518 digits
n = 84850 25546 digits
n = 91090 27425 digits
n = 109534 32977 digits
n = 126960 38223 digits
n = 208002 62619 digits
n = 253479 76309 digits
n = 317007 95432 digits
n = 395650 119106 digits Jan 2012 Gary Barnes; NPLB
n = 513360 154541 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 626614 188633 digits Mar 2026 Gary Barnes; NPLB
n = 666354 200596 digits Mar 2026 Gary Barnes; NPLB
n = 810330 243937 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2195
max n: 1.025.000
n = 2 4 digits
n = 12 7 digits
n = 26 12 digits
n = 66 24 digits
n = 294 92 digits
n = 302 95 digits
n = 456 141 digits
n = 770 236 digits
n = 2262 685 digits
n = 17654 5318 digits
n = 17946 5406 digits
n = 21600 6506 digits
n = 26196 7890 digits
n = 31526 9494 digits
n = 45132 13590 digits
n = 54398 16379 digits
n = 59322 17862 digits
n = 69966 21066 digits
n = 95508 28755 digits
n = 106596 32092 digits
n = 123060 37049 digits
n = 223152 67179 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 347798 104701 digits Nov 2010 Gary Barnes; NPLB
n = 789342 237619 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2197
max n: 1.025.000
n = 73 26 digits
n = 181 58 digits
n = 493 152 digits
n = 565 174 digits
n = 833 255 digits
n = 1589 482 digits
n = 2021 612 digits
n = 2369 717 digits
n = 3589 1084 digits
n = 8629 2601 digits
n = 11585 3491 digits
n = 23125 6965 digits
n = 74953 22567 digits
n = 91553 27564 digits
n = 130741 39361 digits
n = 208453 62754 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
k: 2199
max n: 1.000.000
n = 1 4 digits
n = 8 6 digits
n = 17 9 digits
n = 41 16 digits
n = 43 17 digits
n = 44 17 digits
n = 77 27 digits
n = 548 169 digits
n = 980 299 digits
n = 1297 394 digits
n = 1360 413 digits
n = 1501 456 digits
n = 1520 461 digits
n = 5057 1526 digits
n = 7957 2399 digits
n = 9040 2725 digits
n = 9913 2988 digits
n = 10807 3257 digits
n = 13840 4170 digits
n = 53236 16029 digits
n = 54800 16500 digits
n = 62969 18959 digits
n = 66317 19967 digits
n = 78556 23652 digits
n = 90197 27156 digits
n = 256613 77252 digits
n = 278180 83744 digits
n = 582592 175382 digits May 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 2201
max n: 1.025.000
n = 2 4 digits
n = 6 6 digits
n = 26 12 digits
n = 54 20 digits
n = 162 53 digits
n = 422 131 digits
n = 9254 2790 digits
n = 28998 8733 digits
n = 67554 20340 digits
n = 70086 21102 digits
n = 81782 24623 digits
n = 103698 31220 digits
n = 161786 48706 digits
n = 247734 74579 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 257694 77577 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 326214 98204 digits Dec 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 339534 102214 digits Jan 2007 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 824418 248178 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2203
max n: 1.100.000
n = 3 5 digits
n = 23 11 digits
n = 95 32 digits
n = 615 189 digits
n = 1967 596 digits
n = 3243 980 digits
n = 8663 2612 digits
n = 61343 18470 digits
n = 409427 123254 digits May 2006 Michael Gillion; NewPGen; LLR
n = 1069647 322000 digits Nov 2006 Michael Gillion; NewPGen; LLR
k: 2205
max n: 1.310.000
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 7 6 digits
n = 11 7 digits
n = 14 8 digits
n = 19 10 digits
n = 25 11 digits
n = 31 13 digits
n = 37 15 digits
n = 39 16 digits
n = 40 16 digits
n = 44 17 digits
n = 80 28 digits
n = 91 31 digits
n = 110 37 digits
n = 122 41 digits
n = 150 49 digits
n = 181 58 digits
n = 222 71 digits
n = 281 88 digits
n = 349 109 digits
n = 425 132 digits
n = 651 200 digits
n = 714 219 digits
n = 805 246 digits
n = 1079 329 digits
n = 1304 396 digits
n = 1387 421 digits
n = 1691 513 digits
n = 1762 534 digits
n = 1774 538 digits
n = 2287 692 digits
n = 2459 744 digits
n = 2657 804 digits
n = 3190 964 digits
n = 3490 1054 digits
n = 3784 1143 digits
n = 6507 1963 digits
n = 7045 2125 digits
n = 7407 2234 digits
n = 8067 2432 digits
n = 9461 2852 digits
n = 10254 3091 digits
n = 12539 3778 digits
n = 13599 4098 digits
n = 14900 4489 digits
n = 16321 4917 digits
n = 16494 4969 digits
n = 20410 6148 digits
n = 20479 6169 digits
n = 22280 6711 digits
n = 31460 9474 digits
n = 34567 10410 digits Dec 1998 Chris Caldwell; Proth
n = 42811 12891 digits
n = 57230 17232 digits
n = 91711 27612 digits
n = 97827 29453 digits
n = 117001 35225 digits
n = 123949 37316 digits
n = 169691 51086 digits
n = 228697 68849 digits Sep 2005 Chris Chatfield; NewPGen; LLR
n = 234965 70735 digits Sep 2005 Chris Chatfield; NewPGen; LLR
n = 381194 114755 digits Jan 2012 Gary Barnes; NPLB
n = 468111 140919 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 1275529 383976 digits Mar 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2207
max n: 1.400.000
n = 4 5 digits
n = 10 7 digits
n = 24 11 digits
n = 28 12 digits
n = 30 13 digits
n = 48 18 digits
n = 72 26 digits
n = 76 27 digits
n = 84 29 digits
n = 118 39 digits
n = 132 44 digits
n = 150 49 digits
n = 192 62 digits
n = 306 96 digits
n = 310 97 digits
n = 352 110 digits
n = 426 132 digits
n = 486 150 digits
n = 750 230 digits
n = 910 278 digits
n = 1336 406 digits
n = 1752 531 digits
n = 2892 874 digits
n = 2902 877 digits
n = 3114 941 digits
n = 3772 1139 digits
n = 6856 2068 digits
n = 8428 2541 digits
n = 10246 3088 digits
n = 14332 4318 digits
n = 24376 7342 digits
n = 46270 13933 digits
n = 57702 17374 digits
n = 69114 20809 digits
n = 84426 25419 digits
n = 106672 32115 digits
n = 176998 53286 digits
n = 208302 62709 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 228828 68888 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 511102 153861 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 672552 202462 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 772896 232669 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1306942 393433 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2209
max n: 1.025.000
n = 5 5 digits
n = 21 10 digits
n = 41 16 digits
n = 53 20 digits
n = 191 61 digits
n = 479 148 digits
n = 593 182 digits
n = 701 215 digits
n = 2741 829 digits
n = 2745 830 digits
n = 3425 1035 digits
n = 10415 3139 digits
n = 16179 4874 digits
n = 42821 12894 digits
n = 63099 18999 digits
n = 77501 23334 digits
n = 116933 35204 digits
n = 221775 66765 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 234461 70584 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 243591 73332 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 460565 138648 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 843771 254004 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 865839 260647 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 983781 296151 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1007189 303198 digits Jan 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
k: 2211
max n: 1.310.000
n = 1 4 digits
n = 7 6 digits
n = 13 8 digits
n = 15 8 digits
n = 19 10 digits
n = 21 10 digits
n = 39 16 digits
n = 43 17 digits
n = 49 19 digits
n = 54 20 digits
n = 85 29 digits
n = 94 32 digits
n = 149 49 digits
n = 159 52 digits
n = 166 54 digits
n = 217 69 digits
n = 291 91 digits
n = 314 98 digits
n = 331 103 digits
n = 371 116 digits
n = 415 129 digits
n = 489 151 digits
n = 501 155 digits
n = 682 209 digits
n = 725 222 digits
n = 770 236 digits
n = 853 261 digits
n = 921 281 digits
n = 1261 383 digits
n = 1273 387 digits
n = 1330 404 digits
n = 1431 435 digits
n = 1638 497 digits
n = 1750 531 digits
n = 2030 615 digits
n = 2119 642 digits
n = 2490 753 digits
n = 2499 756 digits
n = 2751 832 digits
n = 2959 895 digits
n = 3397 1026 digits
n = 3981 1202 digits
n = 4086 1234 digits
n = 5385 1625 digits
n = 5598 1689 digits
n = 5854 1766 digits
n = 5881 1774 digits
n = 6183 1865 digits
n = 6833 2061 digits
n = 7009 2114 digits
n = 7097 2140 digits
n = 8538 2574 digits
n = 14355 4325 digits
n = 16399 4940 digits
n = 24173 7281 digits
n = 26617 8016 digits
n = 26831 8081 digits
n = 27057 8149 digits
n = 30179 9089 digits
n = 32547 9801 digits
n = 33505 10090 digits
n = 34162 10288 digits
n = 35719 10756 digits
n = 40807 12288 digits
n = 62661 18867 digits
n = 77403 23304 digits
n = 103241 31082 digits
n = 151689 45667 digits
n = 171322 51577 digits
n = 171747 51705 digits
n = 188221 56664 digits
n = 203370 61224 digits
n = 204241 61487 digits
n = 229662 69139 digits
n = 234539 70607 digits
n = 267747 80604 digits Jun 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 268226 80748 digits Jun 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 349073 105085 digits Aug 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 351181 105720 digits Aug 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 373102 112319 digits Dec 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 477294 143684 digits Mar 2008 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 905791 272674 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 998593 300610 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1111659 334647 digits Sep 2013 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1142207 343842 digits Sep 2013 Predrag Kurtovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1149075 345910 digits Sep 2013 Predrag Kurtovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1162499 349951 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1255185 377852 digits Feb 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1268154 381756 digits Mar 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2213
max n: 1.025.000
n = 4 5 digits
n = 16 9 digits
n = 38 15 digits
n = 40 16 digits
n = 292 92 digits
n = 398 124 digits
n = 1154 351 digits
n = 13742 4141 digits
n = 20806 6267 digits
n = 37274 11224 digits
n = 42062 12666 digits
n = 43276 13031 digits
n = 49274 14837 digits
n = 69478 20919 digits
n = 102202 30770 digits
n = 123748 37256 digits
n = 174194 52441 digits
n = 397094 119541 digits Jan 2012 Vaughan Davies; NPLB
k: 2215
max n: 1.025.000
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 13 8 digits
n = 17 9 digits
n = 19 10 digits
n = 21 10 digits
n = 65 23 digits
n = 79 28 digits
n = 93 32 digits
n = 109 37 digits
n = 223 71 digits
n = 293 92 digits
n = 685 210 digits
n = 943 288 digits
n = 1087 331 digits
n = 1701 516 digits
n = 1703 516 digits
n = 2029 615 digits
n = 3175 960 digits
n = 3829 1156 digits
n = 5173 1561 digits
n = 8069 2433 digits
n = 8133 2452 digits
n = 8265 2492 digits
n = 8665 2612 digits
n = 11759 3544 digits
n = 12589 3794 digits
n = 15013 4523 digits
n = 24863 7488 digits
n = 26505 7983 digits
n = 29693 8942 digits
n = 33005 9939 digits
n = 35385 10656 digits
n = 53601 16139 digits
n = 55487 16707 digits
n = 57669 17364 digits
n = 62657 18865 digits
n = 107989 32512 digits
n = 111285 33504 digits
n = 396659 119410 digits Jan 2012 Gary Barnes; NPLB
k: 2217
max n: 1.025.000
n = 2 4 digits
n = 9 7 digits
n = 12 7 digits
n = 14 8 digits
n = 24 11 digits
n = 29 13 digits
n = 30 13 digits
n = 74 26 digits
n = 110 37 digits
n = 114 38 digits
n = 162 53 digits
n = 173 56 digits
n = 233 74 digits
n = 558 172 digits
n = 580 178 digits
n = 717 220 digits
n = 728 223 digits
n = 800 245 digits
n = 912 278 digits
n = 1314 399 digits
n = 1649 500 digits
n = 1780 540 digits
n = 1960 594 digits
n = 2333 706 digits
n = 3014 911 digits
n = 3653 1104 digits
n = 4078 1231 digits
n = 8160 2460 digits
n = 9098 2743 digits
n = 9353 2819 digits
n = 11628 3504 digits
n = 15137 4561 digits
n = 16298 4910 digits
n = 16653 5017 digits
n = 19230 5793 digits
n = 19978 6018 digits
n = 23442 7061 digits
n = 25604 7711 digits
n = 37214 11206 digits
n = 45268 13631 digits
n = 60404 18187 digits
n = 61464 18506 digits
n = 70628 21265 digits
n = 102782 30944 digits
n = 106502 32064 digits
n = 210957 63508 digits
n = 236985 71343 digits
n = 238210 71712 digits
n = 241232 72622 digits
n = 466442 140417 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 851264 256260 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 911524 274400 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1022660 307855 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 2219
max n: 1.025.000
n = 24 11 digits
n = 60 22 digits
n = 132 44 digits
n = 140 46 digits
n = 156 51 digits
n = 288 91 digits
n = 312 98 digits
n = 456 141 digits
n = 1212 369 digits
n = 4932 1489 digits
n = 5148 1554 digits
n = 6344 1914 digits
n = 8184 2467 digits
n = 22880 6891 digits
n = 109956 33104 digits
k: 2221
max n: 1.025.000
n = 1 4 digits
n = 13 8 digits
n = 33 14 digits
n = 139 46 digits
n = 241 76 digits
n = 337 105 digits
n = 349 109 digits
n = 381 119 digits
n = 613 188 digits
n = 891 272 digits
n = 1959 594 digits
n = 2427 734 digits
n = 3111 940 digits
n = 8493 2560 digits
n = 9451 2849 digits
n = 11077 3338 digits
n = 90123 27134 digits
n = 110361 33226 digits
n = 142417 42876 digits
n = 195153 58751 digits
n = 334753 100775 digits Nov 2007 Peter Benson; NewPGen; LLR
n = 362239 109049 digits Jan 2012 Gary Barnes; NPLB
n = 566553 170553 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2223
max n: 1.025.000
n = 3 5 digits
n = 6 6 digits
n = 38 15 digits
n = 68 24 digits
n = 96 33 digits
n = 212 68 digits
n = 219 70 digits
n = 275 87 digits
n = 276 87 digits
n = 311 97 digits
n = 312 98 digits
n = 564 174 digits
n = 662 203 digits
n = 863 264 digits
n = 1232 375 digits
n = 1599 485 digits
n = 4395 1327 digits
n = 4758 1436 digits
n = 8187 2468 digits
n = 11256 3392 digits
n = 11312 3409 digits
n = 14252 4294 digits
n = 16856 5078 digits
n = 31971 9628 digits
n = 36456 10978 digits
n = 45791 13788 digits
n = 70851 21332 digits
n = 78803 23726 digits
n = 90551 27262 digits
n = 105263 31691 digits
n = 107904 32486 digits
n = 112403 33841 digits
n = 183423 55220 digits
n = 218879 65893 digits
n = 525476 158188 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 755688 227489 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1018107 306485 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 4729304 1423666 digits Dec 2022 Ryan Propper; LLR
k: 2225
max n: 1.025.000
n = 8 6 digits
n = 14 8 digits
n = 18 9 digits
n = 20 10 digits
n = 46 18 digits
n = 98 33 digits
n = 168 54 digits
n = 230 73 digits
n = 308 97 digits
n = 780 239 digits
n = 1256 382 digits
n = 3670 1109 digits
n = 4814 1453 digits
n = 7834 2362 digits
n = 9236 2784 digits
n = 10650 3210 digits
n = 17674 5324 digits
n = 37420 11268 digits
n = 43714 13163 digits
n = 49088 14781 digits
n = 52056 15674 digits
n = 74098 22310 digits
n = 96198 28962 digits
n = 133940 40324 digits
n = 140120 42184 digits
n = 173660 52281 digits
n = 423568 127511 digits Jan 2012 Gary Barnes; NPLB
n = 803474 241874 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 804494 242181 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 867868 261258 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2227
max n: 1.025.000
n = 5 5 digits
n = 13 8 digits
n = 49 19 digits
n = 77 27 digits
n = 85 29 digits
n = 113 38 digits
n = 269 85 digits
n = 673 206 digits
n = 833 255 digits
n = 1085 330 digits
n = 1285 391 digits
n = 2153 652 digits
n = 2633 796 digits
n = 4301 1299 digits
n = 13565 4087 digits
n = 36461 10980 digits
n = 226825 68285 digits Nov 2004 Maksym Voznyy; NewPGen; Proth; LLR
n = 238157 71696 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 239465 72090 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 397573 119685 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
k: 2229
max n: 1.025.000
n = 1 4 digits
n = 5 5 digits
n = 11 7 digits
n = 21 10 digits
n = 24 11 digits
n = 27 12 digits
n = 41 16 digits
n = 51 19 digits
n = 59 22 digits
n = 80 28 digits
n = 84 29 digits
n = 107 36 digits
n = 117 39 digits
n = 121 40 digits
n = 140 46 digits
n = 179 58 digits
n = 204 65 digits
n = 277 87 digits
n = 301 94 digits
n = 464 144 digits
n = 512 158 digits
n = 517 159 digits
n = 664 204 digits
n = 1052 321 digits
n = 1268 386 digits
n = 1275 388 digits
n = 1409 428 digits
n = 1572 477 digits
n = 1889 572 digits
n = 2001 606 digits
n = 2749 831 digits
n = 3121 943 digits
n = 3137 948 digits
n = 3392 1025 digits
n = 3737 1129 digits
n = 4835 1459 digits
n = 7585 2287 digits
n = 7981 2406 digits
n = 9549 2878 digits
n = 11281 3400 digits
n = 11657 3513 digits
n = 14349 4323 digits
n = 16521 4977 digits
n = 19025 5731 digits
n = 24381 7343 digits
n = 30120 9071 digits
n = 38661 11642 digits
n = 39216 11809 digits
n = 40424 12173 digits
n = 47557 14320 digits
n = 50667 15256 digits
n = 52056 15674 digits
n = 63437 19100 digits
n = 68281 20558 digits
n = 73749 22205 digits
n = 77676 23387 digits
n = 90136 27137 digits
n = 111540 33581 digits
n = 256820 77314 digits
n = 371521 111843 digits Jan 2012 Vaughan Davies; NPLB
n = 855857 257642 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2231
max n: 1.025.000
n = 2 4 digits
n = 26 12 digits
n = 50 19 digits
n = 66 24 digits
n = 146 48 digits
n = 298 94 digits
n = 10258 3092 digits
n = 10298 3104 digits
n = 115338 34724 digits
k: 2233
max n: 1.025.000
n = 3 5 digits
n = 7 6 digits
n = 11 7 digits
n = 23 11 digits
n = 83 29 digits
n = 111 37 digits
n = 319 100 digits
n = 427 132 digits
n = 443 137 digits
n = 563 173 digits
n = 1039 317 digits
n = 1739 527 digits
n = 1831 555 digits
n = 1939 588 digits
n = 1943 589 digits
n = 3059 925 digits
n = 5867 1770 digits
n = 9191 2771 digits
n = 9203 2774 digits
n = 9931 2993 digits
n = 12963 3906 digits
n = 25023 7537 digits
n = 32043 9650 digits
n = 138083 41571 digits
n = 224439 67567 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 367239 110554 digits Mar 2007 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
k: 2235
max n: 2.000.000
n = 4 5 digits
n = 15 8 digits
n = 16 9 digits
n = 25 11 digits
n = 28 12 digits
n = 43 17 digits
n = 178 57 digits
n = 331 103 digits
n = 1233 375 digits
n = 1656 502 digits
n = 1723 523 digits
n = 2635 797 digits
n = 3015 911 digits
n = 3075 930 digits
n = 4432 1338 digits
n = 5743 1733 digits
n = 5788 1746 digits
n = 6346 1914 digits
n = 6496 1959 digits
n = 9520 2870 digits
n = 17938 5404 digits
n = 18964 5713 digits
n = 19651 5919 digits
n = 25018 7535 digits
n = 29985 9030 digits
n = 30328 9133 digits
n = 34308 10332 digits
n = 42442 12780 digits
n = 43192 13006 digits
n = 50794 15294 digits
n = 87864 26454 digits
n = 89620 26982 digits
n = 113944 34304 digits
n = 117268 35305 digits
n = 127471 38376 digits
n = 139336 41948 digits
n = 166984 50271 digits
n = 203092 61141 digits
n = 220932 66511 digits
n = 537475 161800 digits Apr 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 994452 299364 digits Sep 2010 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
k: 2237
max n: 1.025.000
n = 230 73 digits
n = 270 85 digits
n = 342 107 digits
n = 870 266 digits
n = 1562 474 digits
n = 1782 540 digits
n = 1962 594 digits
n = 2876 870 digits
n = 3642 1100 digits
n = 60356 18173 digits
n = 75500 22732 digits
n = 562482 169328 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2239
max n: 1.025.000
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 13 8 digits
n = 23 11 digits
n = 25 11 digits
n = 39 16 digits
n = 49 19 digits
n = 79 28 digits
n = 207 66 digits
n = 233 74 digits
n = 319 100 digits
n = 895 273 digits
n = 1087 331 digits
n = 1179 359 digits
n = 1439 437 digits
n = 1573 477 digits
n = 1619 491 digits
n = 1839 557 digits
n = 2327 704 digits
n = 2453 742 digits
n = 4643 1402 digits
n = 5027 1517 digits
n = 5369 1620 digits
n = 5467 1650 digits
n = 5479 1653 digits
n = 5769 1740 digits
n = 6159 1858 digits
n = 8845 2666 digits
n = 9045 2727 digits
n = 15855 4777 digits
n = 16699 5031 digits
n = 20943 6308 digits
n = 21599 6506 digits
n = 40003 12046 digits
n = 53199 16018 digits
n = 59227 17833 digits
n = 59655 17962 digits
n = 72925 21956 digits
n = 91713 27612 digits
n = 105659 31810 digits
n = 108533 32676 digits
n = 170403 51300 digits
n = 606419 182554 digits Mar 2026 Gary Barnes; NPLB
n = 757159 227931 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2241
max n: 1.025.000
n = 1 4 digits
n = 2 4 digits
n = 5 5 digits
n = 10 7 digits
n = 13 8 digits
n = 22 10 digits
n = 35 14 digits
n = 38 15 digits
n = 70 25 digits
n = 119 40 digits
n = 151 49 digits
n = 253 80 digits
n = 254 80 digits
n = 263 83 digits
n = 278 88 digits
n = 295 93 digits
n = 311 97 digits
n = 335 105 digits
n = 439 136 digits
n = 515 159 digits
n = 625 192 digits
n = 1594 484 digits
n = 1643 498 digits
n = 3019 913 digits
n = 3185 963 digits
n = 4249 1283 digits
n = 4639 1400 digits
n = 5138 1551 digits
n = 9389 2830 digits
n = 12442 3749 digits
n = 14573 4391 digits
n = 30409 9158 digits
n = 80995 24386 digits
n = 96341 29005 digits
n = 121066 36448 digits
n = 130945 39422 digits
n = 131525 39597 digits
n = 153463 46201 digits
n = 250702 75473 digits
n = 267629 80568 digits
n = 290753 87529 digits
n = 364918 109855 digits Jan 2012 Gary Barnes; NPLB
n = 455321 137069 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 461261 138857 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 465803 140225 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2243
max n: 1.025.000
n = 2 4 digits
n = 6 6 digits
n = 14 8 digits
n = 32 13 digits
n = 38 15 digits
n = 50 19 digits
n = 70 25 digits
n = 80 28 digits
n = 82 29 digits
n = 136 45 digits
n = 184 59 digits
n = 366 114 digits
n = 472 146 digits
n = 502 155 digits
n = 526 162 digits
n = 536 165 digits
n = 566 174 digits
n = 2814 851 digits
n = 4138 1250 digits
n = 9546 2877 digits
n = 33382 10053 digits
n = 35934 10821 digits
n = 37574 11315 digits
n = 92032 27708 digits
n = 92576 27872 digits
n = 184160 55442 digits
n = 383174 115351 digits Jan 2012 Gary Barnes; NPLB
n = 444362 133770 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 584166 175855 digits Aug 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2245
max n: 1.025.000
n = 3 5 digits
n = 19 10 digits
n = 27 12 digits
n = 37 15 digits
n = 61 22 digits
n = 87 30 digits
n = 249 79 digits
n = 261 82 digits
n = 393 122 digits
n = 409 127 digits
n = 475 147 digits
n = 933 285 digits
n = 1051 320 digits
n = 2301 697 digits
n = 2859 864 digits
n = 2887 873 digits
n = 4167 1258 digits
n = 5389 1626 digits
n = 10347 3119 digits
n = 10725 3232 digits
n = 16693 5029 digits
n = 22875 6890 digits
n = 46323 13948 digits
n = 69497 20925 digits
n = 78139 23526 digits
n = 83401 25110 digits
n = 139949 42133 digits
n = 227935 68619 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 255865 77027 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 279863 84251 digits Sep 2005 Thomas Ritschel; NewPGen; LLR
n = 283323 85293 digits Sep 2005 Thomas Ritschel; NewPGen; LLR
n = 589993 177609 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 765825 230540 digits Nov 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2247
max n: 1.025.000
n = 1 4 digits
n = 4 5 digits
n = 6 6 digits
n = 8 6 digits
n = 10 7 digits
n = 36 15 digits
n = 46 18 digits
n = 48 18 digits
n = 50 19 digits
n = 57 21 digits
n = 136 45 digits
n = 153 50 digits
n = 228 72 digits
n = 256 81 digits
n = 288 91 digits
n = 334 104 digits
n = 544 168 digits
n = 1068 325 digits
n = 1114 339 digits
n = 1153 351 digits
n = 1288 392 digits
n = 1530 464 digits
n = 1600 485 digits
n = 1688 512 digits
n = 2145 650 digits
n = 2280 690 digits
n = 2960 895 digits
n = 4329 1307 digits
n = 4994 1507 digits
n = 5124 1546 digits
n = 6165 1860 digits
n = 7104 2142 digits
n = 10440 3147 digits
n = 10500 3165 digits
n = 16348 4925 digits
n = 17776 5355 digits
n = 26278 7914 digits
n = 42481 12792 digits
n = 50293 15144 digits
n = 58140 17506 digits
n = 80577 24260 digits
n = 94957 28589 digits
n = 154500 46513 digits
n = 246700 74268 digits
n = 262845 79128 digits
n = 279914 84266 digits
n = 337624 101639 digits Dec 2010 Gary Barnes; NPLB
n = 514120 154769 digits Dec 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 540816 162806 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 595761 179346 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 624798 188087 digits Mar 2026 Gary Barnes; NPLB
n = 900026 270939 digits Mar 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 918205 276411 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 979665 294912 digits Jul 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 2249
max n: 1.025.000
n = 4 5 digits
n = 252 80 digits
n = 384 119 digits
n = 1332 405 digits
n = 2148 650 digits
n = 3204 968 digits
n = 173248 52157 digits
k: 2251
max n: 1.025.000
n = 5 5 digits
n = 81 28 digits
n = 149 49 digits
n = 365 114 digits
n = 417 129 digits
n = 585 180 digits
n = 1167 355 digits
n = 1505 457 digits
n = 2307 698 digits
n = 3665 1107 digits
n = 3677 1111 digits
n = 13077 3940 digits
n = 34269 10320 digits
n = 77307 23276 digits
n = 134121 40378 digits
n = 134897 40612 digits
n = 301137 90655 digits
n = 322229 97004 digits
n = 487617 146791 digits Oct 2009 Dhumil Zaveri; srsieve; NPLB; LLR
k: 2253
max n: 1.310.000
n = 2 4 digits
n = 7 6 digits
n = 12 7 digits
n = 18 9 digits
n = 20 10 digits
n = 30 13 digits
n = 38 15 digits
n = 100 34 digits
n = 112 38 digits
n = 123 41 digits
n = 126 42 digits
n = 171 55 digits
n = 176 57 digits
n = 210 67 digits
n = 212 68 digits
n = 215 69 digits
n = 220 70 digits
n = 236 75 digits
n = 239 76 digits
n = 655 201 digits
n = 666 204 digits
n = 820 251 digits
n = 842 257 digits
n = 1206 367 digits
n = 1459 443 digits
n = 1496 454 digits
n = 1819 551 digits
n = 1871 567 digits
n = 2131 645 digits
n = 2463 745 digits
n = 2967 897 digits
n = 3320 1003 digits
n = 4142 1251 digits
n = 5052 1525 digits
n = 5351 1615 digits
n = 5682 1714 digits
n = 6112 1844 digits
n = 6156 1857 digits
n = 6179 1864 digits
n = 6451 1946 digits
n = 7831 2361 digits
n = 8703 2624 digits
n = 9607 2896 digits
n = 9915 2989 digits
n = 13703 4129 digits
n = 15415 4644 digits
n = 17576 5295 digits
n = 19740 5946 digits
n = 19972 6016 digits
n = 20683 6230 digits
n = 25308 7622 digits
n = 26336 7932 digits
n = 39055 11761 digits
n = 44243 13322 digits
n = 47342 14255 digits
n = 49356 14861 digits
n = 61118 18402 digits
n = 70506 21228 digits
n = 76023 22889 digits
n = 79211 23849 digits
n = 84360 25399 digits
n = 97463 29343 digits
n = 115478 34766 digits
n = 174456 52520 digits
n = 176328 53084 digits
n = 176791 53223 digits
n = 181026 54498 digits
n = 344163 103607 digits Dec 2010 Gary Barnes; NPLB
n = 350247 105439 digits Jan 2012 Vaughan Davies; NPLB
n = 414230 124700 digits Jan 2012 Gary Barnes; NPLB
n = 420395 126555 digits Jan 2012 Vaughan Davies; NPLB
n = 498443 150050 digits Oct 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 595243 179190 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 707742 213055 digits Sep 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 761112 229121 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 777752 234131 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 783172 235762 digits Nov 2011 Even Stokkedalen; Riesel Prime Search; LLR
n = 783422 235837 digits Dec 2011 Even Stokkedalen; Riesel Prime Search; LLR
n = 812755 244667 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 817730 246165 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2255
max n: 1.025.000
n = 8 6 digits
n = 14 8 digits
n = 20 10 digits
n = 52 20 digits
n = 80 28 digits
n = 326 102 digits
n = 332 104 digits
n = 346 108 digits
n = 464 144 digits
n = 1160 353 digits
n = 1972 597 digits
n = 3710 1121 digits
n = 4460 1346 digits
n = 10460 3153 digits
n = 22282 6711 digits
n = 28492 8581 digits
n = 44806 13492 digits
n = 59936 18046 digits
n = 65980 19866 digits
n = 107138 32256 digits
n = 250480 75406 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 441910 133032 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 589070 177332 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 661868 199246 digits Mar 2026 Gary Barnes; NPLB
k: 2257
max n: 1.025.000
n = 1 4 digits
n = 5 5 digits
n = 1297 394 digits
n = 5345 1613 digits
n = 11393 3433 digits
n = 20333 6125 digits
n = 44513 13404 digits
n = 66893 20141 digits
k: 2259
max n: 1.310.000
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 12 7 digits
n = 13 8 digits
n = 15 8 digits
n = 16 9 digits
n = 21 10 digits
n = 31 13 digits
n = 39 16 digits
n = 40 16 digits
n = 63 23 digits
n = 79 28 digits
n = 84 29 digits
n = 109 37 digits
n = 113 38 digits
n = 135 44 digits
n = 175 57 digits
n = 216 69 digits
n = 220 70 digits
n = 264 83 digits
n = 293 92 digits
n = 333 104 digits
n = 400 124 digits
n = 453 140 digits
n = 912 278 digits
n = 951 290 digits
n = 1057 322 digits
n = 1229 374 digits
n = 1977 599 digits
n = 2245 680 digits
n = 2543 769 digits
n = 3152 953 digits
n = 3255 984 digits
n = 4089 1235 digits
n = 5060 1527 digits
n = 6777 2044 digits
n = 9927 2992 digits
n = 13173 3969 digits
n = 15249 4594 digits
n = 16567 4991 digits
n = 27805 8374 digits
n = 42223 12714 digits
n = 45773 13783 digits
n = 50064 15075 digits
n = 67516 20328 digits
n = 68223 20541 digits
n = 94937 28583 digits
n = 123864 37291 digits
n = 126437 38065 digits
n = 138279 41630 digits
n = 158505 47719 digits
n = 440977 132751 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 529340 159351 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 1075969 323903 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1165204 350765 digits Sep 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 4746735 1428913 digits Dec 2022 Ryan Propper; LLR
k: 2261
max n: 1.025.000
n = 2 4 digits
n = 10 7 digits
n = 46 18 digits
n = 278 88 digits
n = 302 95 digits
n = 446 138 digits
n = 494 153 digits
n = 986 301 digits
n = 1502 456 digits
n = 3890 1175 digits
n = 14530 4378 digits
n = 17902 5393 digits
n = 38114 11477 digits
n = 139042 41860 digits
n = 383966 115589 digits Jan 2008 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 728246 219228 digits Sep 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2263
max n: 2.000.000
n = 739 226 digits
n = 10243 3087 digits
n = 14019 4224 digits
k: 2265
max n: 2.000.000
n = 2 4 digits
n = 3 5 digits
n = 18 9 digits
n = 21 10 digits
n = 41 16 digits
n = 42 16 digits
n = 48 18 digits
n = 81 28 digits
n = 90 31 digits
n = 162 53 digits
n = 218 69 digits
n = 347 108 digits
n = 362 113 digits
n = 528 163 digits
n = 633 194 digits
n = 1170 356 digits
n = 1287 391 digits
n = 1413 429 digits
n = 3876 1171 digits
n = 4098 1237 digits
n = 5123 1546 digits
n = 7178 2165 digits
n = 9036 2724 digits
n = 14187 4275 digits
n = 19130 5763 digits
n = 23306 7020 digits
n = 77076 23206 digits
n = 83898 25260 digits
n = 116010 34926 digits
n = 174231 52453 digits
n = 757026 227891 digits Jan 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1337778 402715 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2267
max n: 1.025.000
n = 2 4 digits
n = 42 16 digits
n = 54 20 digits
n = 64 23 digits
n = 252 80 digits
n = 1376 418 digits
n = 5364 1619 digits
n = 7554 2278 digits
n = 7646 2306 digits
n = 18072 5444 digits
n = 19806 5966 digits
n = 31362 9445 digits
n = 38222 11510 digits
n = 52192 15715 digits
n = 81684 24593 digits
n = 86892 26161 digits
n = 123972 37323 digits
n = 181772 54723 digits
n = 223336 67235 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 261774 78806 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 622662 187444 digits Mar 2026 Gary Barnes; NPLB
k: 2269
max n: 1.025.000
n = 11 7 digits
n = 19 10 digits
n = 35 14 digits
n = 55 20 digits
n = 71 25 digits
n = 95 32 digits
n = 119 40 digits
n = 187 60 digits
n = 299 94 digits
n = 713 218 digits
n = 899 274 digits
n = 1523 462 digits
n = 5927 1788 digits
n = 8167 2462 digits
n = 8201 2473 digits
n = 8527 2571 digits
n = 11825 3564 digits
n = 29987 9031 digits
n = 36659 11039 digits
n = 75307 22674 digits
n = 91951 27684 digits
n = 216967 65317 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 293551 88372 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 368207 110845 digits Jan 2012 Gary Barnes; NPLB
n = 850529 256039 digits Jan 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2271
max n: 1.310.000
n = 5 5 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 14 8 digits
n = 21 10 digits
n = 29 13 digits
n = 38 15 digits
n = 45 17 digits
n = 59 22 digits
n = 98 33 digits
n = 125 41 digits
n = 149 49 digits
n = 223 71 digits
n = 233 74 digits
n = 305 96 digits
n = 423 131 digits
n = 530 163 digits
n = 549 169 digits
n = 571 176 digits
n = 599 184 digits
n = 814 249 digits
n = 935 285 digits
n = 1109 338 digits
n = 1483 450 digits
n = 1969 597 digits
n = 2145 650 digits
n = 2261 684 digits
n = 2718 822 digits
n = 2921 883 digits
n = 3170 958 digits
n = 6633 2001 digits
n = 13063 3936 digits
n = 16063 4839 digits
n = 17973 5414 digits
n = 20119 6060 digits
n = 20353 6131 digits
n = 20779 6259 digits
n = 41198 12406 digits
n = 43938 13231 digits
n = 45963 13840 digits
n = 51133 15396 digits
n = 51631 15546 digits
n = 53450 16094 digits
n = 83731 25209 digits
n = 83970 25281 digits
n = 91465 27538 digits
n = 124799 37572 digits
n = 142223 42817 digits
n = 166950 50261 digits
n = 188818 56844 digits
n = 202845 61066 digits
n = 205394 61834 digits
n = 338421 101879 digits Dec 2010 Gary Barnes; NPLB
n = 374405 112711 digits Jan 2012 Gary Barnes; NPLB
n = 571385 172008 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 580885 174868 digits Aug 2010 Gary Barnes; srsieve; NPLB; LLR
n = 591799 178153 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 795514 239477 digits Nov 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 833261 250840 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 994134 299268 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1019870 307015 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
n = 1038481 312618 digits Aug 2013 Lennart Vogel; srsieve; Riesel Prime Search; LLR
k: 2273
max n: 1.025.000
n = 2 4 digits
n = 6 6 digits
n = 10 7 digits
n = 20 10 digits
n = 22 10 digits
n = 26 12 digits
n = 48 18 digits
n = 66 24 digits
n = 78 27 digits
n = 100 34 digits
n = 128 42 digits
n = 152 50 digits
n = 170 55 digits
n = 202 65 digits
n = 278 88 digits
n = 336 105 digits
n = 388 121 digits
n = 390 121 digits
n = 520 160 digits
n = 1158 352 digits
n = 1348 410 digits
n = 1578 479 digits
n = 1746 529 digits
n = 3574 1080 digits
n = 3606 1089 digits
n = 5434 1640 digits
n = 5868 1770 digits
n = 6226 1878 digits
n = 7128 2150 digits
n = 8754 2639 digits
n = 8840 2665 digits
n = 10338 3116 digits
n = 15114 4554 digits
n = 16996 5120 digits
n = 22760 6855 digits
n = 22776 6860 digits
n = 45786 13787 digits
n = 60112 18099 digits
n = 65430 19700 digits
n = 79578 23959 digits
n = 82170 24739 digits
n = 103850 31266 digits
n = 149228 44926 digits
n = 161158 48517 digits
n = 171756 51708 digits
n = 193680 58307 digits
n = 217230 65397 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 485460 146142 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 694210 208982 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 785854 236569 digits Jan 2012 Even Stokkedalen; Riesel Prime Search; LLR
n = 992830 298875 digits Jul 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 997828 300380 digits Aug 2012 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
k: 2275
max n: 1.025.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 15 8 digits
n = 17 9 digits
n = 45 17 digits
n = 57 21 digits
n = 69 25 digits
n = 269 85 digits
n = 373 116 digits
n = 519 160 digits
n = 997 304 digits
n = 1473 447 digits
n = 1509 458 digits
n = 2561 775 digits
n = 5067 1529 digits
n = 5165 1559 digits
n = 6273 1892 digits
n = 7655 2308 digits
n = 13597 4097 digits
n = 16285 4906 digits
n = 17753 5348 digits
n = 18283 5508 digits
n = 22569 6798 digits
n = 22647 6821 digits
n = 27665 8332 digits
n = 73081 22003 digits
n = 76345 22986 digits
n = 93729 28219 digits
n = 105673 31815 digits
n = 140619 42334 digits
n = 224185 67490 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 616575 185611 digits Mar 2026 Gary Barnes; NPLB
n = 726029 218560 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 747193 224931 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 914425 275273 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 967389 291217 digits Jun 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2277
max n: 1.025.000
n = 9 7 digits
n = 10 7 digits
n = 13 8 digits
n = 45 17 digits
n = 82 29 digits
n = 88 30 digits
n = 120 40 digits
n = 121 40 digits
n = 142 47 digits
n = 144 47 digits
n = 178 57 digits
n = 201 64 digits
n = 246 78 digits
n = 646 198 digits
n = 850 260 digits
n = 877 268 digits
n = 1230 374 digits
n = 1626 493 digits
n = 1912 579 digits
n = 2262 685 digits
n = 2446 740 digits
n = 3690 1115 digits
n = 4225 1276 digits
n = 4350 1313 digits
n = 4782 1443 digits
n = 6184 1865 digits
n = 7336 2212 digits
n = 8506 2564 digits
n = 8689 2620 digits
n = 9594 2892 digits
n = 11182 3370 digits
n = 12085 3642 digits
n = 27886 8398 digits
n = 37768 11373 digits
n = 52638 15849 digits
n = 109162 32865 digits
n = 126574 38106 digits
n = 128110 38569 digits
n = 136701 41155 digits
n = 150358 45266 digits
n = 193504 58254 digits
n = 217962 65617 digits
n = 219558 66097 digits
n = 241066 72572 digits
n = 257710 77582 digits
n = 334374 100660 digits Nov 2007 Peter Benson; srsieve; LLR
n = 340569 102525 digits Dec 2010 Gary Barnes; NPLB
k: 2279
max n: 1.500.000
n = 900 275 digits
n = 6572 1982 digits
n = 23772 7160 digits
n = 35252 10616 digits
n = 1092228 328797 digits Sep 2013 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2281
max n: 1.025.000
n = 1 4 digits
n = 17 9 digits
n = 29 13 digits
n = 37 15 digits
n = 39 16 digits
n = 49 19 digits
n = 61 22 digits
n = 63 23 digits
n = 135 44 digits
n = 249 79 digits
n = 285 90 digits
n = 425 132 digits
n = 473 146 digits
n = 533 164 digits
n = 1745 529 digits
n = 1789 542 digits
n = 2069 627 digits
n = 4393 1326 digits
n = 5819 1756 digits
n = 25709 7743 digits
n = 30865 9295 digits
n = 42653 12844 digits
n = 159969 48159 digits
n = 228513 68793 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 258997 77970 digits Aug 2005 Thomas Ritschel; NewPGen; LLR
n = 429745 129370 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 881949 265497 digits Feb 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2283
max n: 1.025.000
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 22 10 digits
n = 32 13 digits
n = 88 30 digits
n = 107 36 digits
n = 188 60 digits
n = 283 89 digits
n = 1282 390 digits
n = 1400 425 digits
n = 1583 480 digits
n = 1955 592 digits
n = 2176 659 digits
n = 2464 746 digits
n = 2888 873 digits
n = 4300 1298 digits
n = 4664 1408 digits
n = 6455 1947 digits
n = 6892 2079 digits
n = 7378 2225 digits
n = 11467 3456 digits
n = 12763 3846 digits
n = 14378 4332 digits
n = 15844 4773 digits
n = 21398 6445 digits
n = 23522 7085 digits
n = 33895 10207 digits
n = 97976 29498 digits
n = 108556 32682 digits
n = 149095 44886 digits
n = 199235 59980 digits
n = 230879 69505 digits
n = 299792 90250 digits
n = 916972 276040 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2285
max n: 1.025.000
n = 4 5 digits
n = 6 6 digits
n = 22 10 digits
n = 42 17 digits
n = 46 18 digits
n = 54 20 digits
n = 126 42 digits
n = 186 60 digits
n = 210 67 digits
n = 276 87 digits
n = 322 101 digits
n = 462 143 digits
n = 474 147 digits
n = 666 204 digits
n = 678 208 digits
n = 1400 425 digits
n = 1846 560 digits
n = 2250 681 digits
n = 2344 709 digits
n = 2664 806 digits
n = 3864 1167 digits
n = 4678 1412 digits
n = 4860 1467 digits
n = 6884 2076 digits
n = 11412 3439 digits
n = 12534 3777 digits
n = 16878 5085 digits
n = 58256 17541 digits
n = 70722 21293 digits
n = 71812 21621 digits
n = 82144 24732 digits
n = 140098 42178 digits
n = 301776 90847 digits
n = 535102 161086 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2287
max n: 1.025.000
n = 29 13 digits
n = 149 49 digits
n = 813 249 digits
n = 877 268 digits
n = 4581 1383 digits
n = 834717 251279 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2289
max n: 1.310.000
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 15 8 digits
n = 17 9 digits
n = 25 11 digits
n = 29 13 digits
n = 43 17 digits
n = 47 18 digits
n = 105 35 digits
n = 116 39 digits
n = 124 41 digits
n = 127 42 digits
n = 128 42 digits
n = 129 43 digits
n = 185 60 digits
n = 193 62 digits
n = 245 78 digits
n = 255 81 digits
n = 263 83 digits
n = 381 119 digits
n = 795 243 digits
n = 1037 316 digits
n = 1067 325 digits
n = 1439 437 digits
n = 1955 592 digits
n = 3512 1061 digits
n = 4201 1268 digits
n = 5443 1642 digits
n = 6665 2010 digits
n = 7973 2404 digits
n = 8771 2644 digits
n = 9479 2857 digits
n = 12944 3900 digits
n = 19701 5934 digits
n = 23257 7005 digits
n = 23912 7202 digits
n = 24797 7469 digits
n = 27849 8387 digits
n = 34988 10536 digits
n = 39148 11789 digits
n = 44968 13541 digits
n = 52556 15825 digits
n = 57028 17171 digits
n = 63749 19194 digits
n = 65189 19628 digits
n = 68764 20704 digits
n = 82851 24944 digits
n = 102868 30970 digits
n = 189793 57137 digits
n = 193959 58391 digits
n = 364833 109830 digits Jan 2012 Gary Barnes; NPLB
n = 368687 110990 digits Jan 2012 Gary Barnes; NPLB
n = 586231 176477 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 595593 179295 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 628821 189298 digits Mar 2026 Anonymous; RPS
n = 831449 250295 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 919427 276779 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1287743 387653 digits Mar 2015 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2291
max n: 1.025.000
n = 30 13 digits
n = 54 20 digits
n = 198 63 digits
n = 1110 338 digits
n = 2254 682 digits
n = 32590 9814 digits
n = 41718 12562 digits
n = 42958 12936 digits
n = 279534 84152 digits Sep 2005 Thomas Ritschel; NewPGen; LLR
n = 496710 149528 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 834838 251315 digits Dec 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2293
max n: 11.534.807
n = 12918431 3888839 digits Feb 2021 Ryan Propper; LLR
k: 2295
max n: 2.000.000
n = 8 6 digits
n = 9 7 digits
n = 14 8 digits
n = 18 9 digits
n = 34 14 digits
n = 47 18 digits
n = 77 27 digits
n = 128 42 digits
n = 142 47 digits
n = 146 48 digits
n = 198 63 digits
n = 212 68 digits
n = 246 78 digits
n = 249 79 digits
n = 344 107 digits
n = 381 119 digits
n = 389 121 digits
n = 551 170 digits
n = 606 186 digits
n = 651 200 digits
n = 704 216 digits
n = 784 240 digits
n = 911 278 digits
n = 1007 307 digits
n = 1272 387 digits
n = 1397 424 digits
n = 1437 436 digits
n = 1946 590 digits
n = 2108 638 digits
n = 2169 657 digits
n = 3268 988 digits
n = 3912 1181 digits
n = 10751 3240 digits
n = 12214 3681 digits
n = 14007 4220 digits
n = 15967 4810 digits
n = 16542 4983 digits
n = 19198 5783 digits
n = 20458 6162 digits
n = 23169 6978 digits
n = 25576 7703 digits
n = 29546 8898 digits
n = 34426 10367 digits
n = 38096 11472 digits
n = 38849 11699 digits
n = 47606 14335 digits
n = 75698 22791 digits
n = 99344 29909 digits
n = 116849 35179 digits
n = 148544 44720 digits
n = 160457 48306 digits
n = 177022 53293 digits
n = 210009 63223 digits
n = 519749 156464 digits Mar 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 605708 182340 digits Sep 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 633092 190584 digits Sep 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 736449 221697 digits Jan 2010 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 867724 261215 digits Apr 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1099067 330856 digits Jan 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1155336 347795 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1517247 456741 digits May 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2297
max n: 1.025.000
n = 2 4 digits
n = 58 21 digits
n = 202 65 digits
n = 1102 336 digits
n = 1762 534 digits
n = 2018 611 digits
n = 12418 3742 digits
n = 12710 3830 digits
n = 95002 28602 digits
n = 136022 40951 digits
k: 2299
max n: 1.025.000
n = 1 4 digits
n = 9 7 digits
n = 11 7 digits
n = 15 8 digits
n = 21 10 digits
n = 27 12 digits
n = 31 13 digits
n = 37 15 digits
n = 43 17 digits
n = 59 22 digits
n = 61 22 digits
n = 71 25 digits
n = 79 28 digits
n = 215 69 digits
n = 331 104 digits
n = 405 126 digits
n = 1179 359 digits
n = 1293 393 digits
n = 1567 476 digits
n = 1747 530 digits
n = 1903 577 digits
n = 1953 592 digits
n = 2169 657 digits
n = 2241 678 digits
n = 3165 957 digits
n = 5895 1778 digits
n = 9061 2731 digits
n = 9759 2942 digits
n = 11143 3358 digits
n = 21673 6528 digits
n = 28833 8683 digits
n = 44187 13305 digits
n = 47593 14331 digits
n = 61203 18428 digits
n = 80055 24103 digits
n = 93007 28002 digits
n = 106199 31973 digits
n = 126915 38209 digits
n = 141933 42730 digits
n = 143919 43328 digits
n = 154111 46396 digits
n = 171741 51703 digits
n = 187271 56378 digits
n = 191401 57621 digits
n = 199773 60142 digits
n = 201057 60528 digits Jul 2005 Thomas Ritschel; NewPGen; LLR
n = 542787 163399 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 584953 176092 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 611027 183941 digits Mar 2026 Gary Barnes; NPLB
n = 727669 219054 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 909957 273928 digits Apr 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 933987 281162 digits May 2012 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2301
max n: 1.000.000
n = 2 4 digits
n = 6 6 digits
n = 25 11 digits
n = 27 12 digits
n = 46 18 digits
n = 62 23 digits
n = 126 42 digits
n = 142 47 digits
n = 171 55 digits
n = 245 78 digits
n = 294 92 digits
n = 417 129 digits
n = 501 155 digits
n = 678 208 digits
n = 690 212 digits
n = 762 233 digits
n = 1323 402 digits
n = 1658 503 digits
n = 2247 680 digits
n = 2730 826 digits
n = 3481 1052 digits
n = 4434 1339 digits
n = 6037 1821 digits
n = 6297 1899 digits
n = 6338 1912 digits
n = 6485 1956 digits
n = 7245 2185 digits
n = 10667 3215 digits
n = 15034 4530 digits
n = 15963 4809 digits
n = 21062 6344 digits
n = 25221 7596 digits
n = 25777 7764 digits
n = 29677 8938 digits
n = 40450 12181 digits
n = 40655 12242 digits
n = 55186 16617 digits
n = 64874 19533 digits
n = 66503 20023 digits
n = 69241 20847 digits
n = 71970 21669 digits
n = 97986 29501 digits
n = 127278 38318 digits
n = 139998 42147 digits
n = 151515 45614 digits Apr 2003 Bo Xiao; LLR
n = 199654 60106 digits
n = 219877 66193 digits
n = 279742 84215 digits
n = 366471 110323 digits Jan 2012 Gary Barnes; NPLB
n = 374078 112613 digits Jan 2012 Gary Barnes; NPLB
n = 477586 143772 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 554758 167003 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 566454 170524 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 712958 214626 digits May 2026 Anonymous; NPLB
k: 2303
max n: 1.000.000
n = 4 5 digits
n = 6 6 digits
n = 12 7 digits
n = 42 17 digits
n = 46 18 digits
n = 50 19 digits
n = 96 33 digits
n = 100 34 digits
n = 112 38 digits
n = 276 87 digits
n = 404 125 digits
n = 462 143 digits
n = 470 145 digits
n = 1144 348 digits
n = 1230 374 digits
n = 1394 423 digits
n = 2640 799 digits
n = 3384 1023 digits
n = 4096 1237 digits
n = 5370 1620 digits
n = 6762 2039 digits
n = 6912 2085 digits
n = 11954 3602 digits
n = 14870 4480 digits
n = 49830 15004 digits
n = 75582 22756 digits
n = 92650 27894 digits
n = 100684 30313 digits
n = 169536 51039 digits
n = 189050 56914 digits
n = 225876 67999 digits
n = 543622 163650 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 933330 280964 digits May 2026 Anonymous; NPLB
k: 2305
max n: 1.000.000
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 13 8 digits
n = 157 51 digits
n = 175 57 digits
n = 333 104 digits
n = 667 205 digits
n = 1299 395 digits
n = 1507 458 digits
n = 1513 459 digits
n = 1683 510 digits
n = 1735 526 digits
n = 2019 612 digits
n = 2155 653 digits
n = 2329 705 digits
n = 13699 4128 digits
n = 16957 5108 digits
n = 31195 9394 digits
n = 89137 26837 digits
n = 94569 28472 digits
n = 399517 120270 digits Jan 2012 Gary Barnes; NPLB
n = 449529 135326 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2307
max n: 1.000.000
n = 2 4 digits
n = 5 5 digits
n = 6 6 digits
n = 9 7 digits
n = 12 7 digits
n = 45 17 digits
n = 54 20 digits
n = 62 23 digits
n = 98 33 digits
n = 122 41 digits
n = 225 72 digits
n = 438 136 digits
n = 548 169 digits
n = 632 194 digits
n = 1121 341 digits
n = 1248 380 digits
n = 1386 421 digits
n = 1742 528 digits
n = 2034 616 digits
n = 2054 622 digits
n = 2645 800 digits
n = 3450 1042 digits
n = 3762 1136 digits
n = 5594 1688 digits
n = 6144 1853 digits
n = 7005 2113 digits
n = 7853 2368 digits
n = 8642 2605 digits
n = 11421 3442 digits
n = 17394 5240 digits
n = 24912 7503 digits
n = 26196 7890 digits
n = 28493 8581 digits
n = 54194 16318 digits
n = 60128 18104 digits
n = 61080 18391 digits
n = 74469 22421 digits
n = 92234 27769 digits
n = 126488 38081 digits
n = 166860 50234 digits
n = 180014 54193 digits
n = 198614 59793 digits
n = 241934 72833 digits
n = 265454 79913 digits
n = 343886 103524 digits Feb 2011 Anonymous; NPLB
n = 512420 154258 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 571634 172083 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 631320 190050 digits Aug 2025 Gary Barnes; NPLB
n = 759258 228563 digits May 2026 Anonymous; NPLB
n = 817149 245990 digits May 2026 Anonymous; NPLB
n = 926229 278827 digits May 2026 Anonymous; NPLB
k: 2309
max n: 1.000.000
n = 4 5 digits
n = 16 9 digits
n = 76 27 digits
n = 100 34 digits
n = 264 83 digits
n = 384 119 digits
n = 520 160 digits
n = 588 181 digits
n = 5876 1773 digits
n = 8528 2571 digits
n = 10936 3296 digits
n = 16904 5092 digits
n = 20484 6170 digits
n = 24056 7245 digits
n = 33280 10022 digits
n = 39260 11822 digits
n = 46412 13975 digits
n = 78292 23572 digits
n = 89936 27077 digits
n = 199364 60018 digits
n = 289012 87005 digits
n = 791900 238390 digits May 2026 Anonymous; NPLB
k: 2311
max n: 1.000.000
n = 1 4 digits
n = 5 5 digits
n = 11 7 digits
n = 17 9 digits
n = 19 10 digits
n = 31 13 digits
n = 49 19 digits
n = 131 43 digits
n = 301 94 digits
n = 409 127 digits
n = 635 195 digits
n = 755 231 digits
n = 815 249 digits
n = 1229 374 digits
n = 2065 625 digits
n = 3245 981 digits
n = 5461 1648 digits
n = 9265 2793 digits
n = 12781 3851 digits
n = 13009 3920 digits
n = 20107 6057 digits
n = 43741 13171 digits
n = 83761 25218 digits
n = 140045 42162 digits
n = 509437 153360 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2313
max n: 1.000.000
n = 3 5 digits
n = 10 7 digits
n = 14 8 digits
n = 36 15 digits
n = 38 15 digits
n = 50 19 digits
n = 71 25 digits
n = 84 29 digits
n = 107 36 digits
n = 110 37 digits
n = 123 41 digits
n = 154 50 digits
n = 178 57 digits
n = 340 106 digits
n = 351 110 digits
n = 363 113 digits
n = 439 136 digits
n = 503 155 digits
n = 507 156 digits
n = 706 216 digits
n = 838 256 digits
n = 1114 339 digits
n = 1220 371 digits
n = 1574 478 digits
n = 2764 836 digits
n = 2836 858 digits
n = 3036 918 digits
n = 6387 1927 digits
n = 13196 3976 digits
n = 15836 4771 digits
n = 18164 5472 digits
n = 22623 6814 digits
n = 36098 10870 digits
n = 44254 13326 digits
n = 51427 15485 digits
n = 58687 17670 digits
n = 61188 18423 digits
n = 65364 19680 digits
n = 71054 21393 digits
n = 99359 29914 digits
n = 139051 41862 digits
n = 141003 42450 digits
n = 145924 43931 digits
n = 202010 60815 digits
n = 207554 62484 digits
n = 209138 62961 digits
n = 219519 66086 digits
n = 243074 73176 digits
n = 284644 85690 digits
n = 289699 87212 digits
n = 328964 99032 digits
n = 356596 107350 digits Jan 2012 Gary Barnes; NPLB
n = 385739 116123 digits Jan 2012 Gary Barnes; NPLB
n = 457399 137695 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2315
max n: 1.000.000
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 28 12 digits
n = 34 14 digits
n = 38 15 digits
n = 52 20 digits
n = 90 31 digits
n = 92 32 digits
n = 98 33 digits
n = 102 35 digits
n = 112 38 digits
n = 150 49 digits
n = 200 64 digits
n = 250 79 digits
n = 310 97 digits
n = 760 233 digits
n = 1218 371 digits
n = 3152 953 digits
n = 4084 1233 digits
n = 4432 1338 digits
n = 8288 2499 digits
n = 9958 3002 digits
n = 11818 3561 digits
n = 18928 5702 digits
n = 48500 14604 digits
n = 139050 41862 digits
n = 147880 44520 digits
n = 154042 46375 digits
n = 206478 62160 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 233742 70367 digits
n = 263910 79449 digits
n = 370358 111493 digits Jan 2012 Gary Barnes; NPLB
n = 395228 118979 digits Jan 2012 Vaughan Davies; NPLB
n = 545550 164231 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 795880 239588 digits May 2026 Anonymous; NPLB
n = 850474 256022 digits May 2026 Anonymous; NPLB
n = 870142 261943 digits
n = 940358 283080 digits May 2026 Anonymous; NPLB
k: 2317
max n: 1.000.000
n = 5 5 digits
n = 2805 848 digits
n = 4345 1312 digits
n = 14657 4416 digits
n = 17017 5126 digits
k: 2319
max n: 1.000.000
n = 1 4 digits
n = 7 6 digits
n = 12 7 digits
n = 21 10 digits
n = 33 14 digits
n = 40 16 digits
n = 52 20 digits
n = 61 22 digits
n = 91 31 digits
n = 109 37 digits
n = 133 44 digits
n = 141 46 digits
n = 168 54 digits
n = 192 62 digits
n = 232 74 digits
n = 457 141 digits
n = 549 169 digits
n = 655 201 digits
n = 1000 305 digits
n = 1957 593 digits
n = 2188 663 digits
n = 11281 3400 digits
n = 13008 3920 digits
n = 16240 4893 digits
n = 19609 5907 digits
n = 21208 6388 digits
n = 35901 10811 digits
n = 36661 11040 digits
n = 39271 11826 digits
n = 41928 12625 digits
n = 124116 37367 digits
n = 325092 97866 digits
n = 495880 149279 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 517677 155840 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 710827 213984 digits May 2026 Gary Barnes; NPLB
n = 4773769 1437052 digits Jan 2026 Ryan Propper; srsieve; PRST
k: 2321
max n: 1.000.000
n = 2 4 digits
n = 42 17 digits
n = 3582 1082 digits
n = 4982 1504 digits
n = 28530 8592 digits
n = 55094 16589 digits
n = 74670 22482 digits
k: 2323
max n: 1.000.000
n = 3 5 digits
n = 27 12 digits
n = 127 42 digits
n = 475 147 digits
n = 887 271 digits
n = 2363 715 digits
n = 2555 773 digits
n = 3035 917 digits
n = 4275 1291 digits
n = 6431 1940 digits
n = 33151 9983 digits
n = 33391 10056 digits
n = 56071 16883 digits
n = 88127 26533 digits
n = 201995 60810 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 244515 73610 digits
n = 250591 75439 digits
n = 286651 86294 digits
k: 2325
max n: 2.000.000
n = 1 4 digits
n = 4 5 digits
n = 19 10 digits
n = 44 17 digits
n = 49 19 digits
n = 52 20 digits
n = 56 21 digits
n = 85 29 digits
n = 103 35 digits
n = 107 36 digits
n = 136 45 digits
n = 166 54 digits
n = 196 63 digits
n = 652 200 digits
n = 691 212 digits
n = 815 249 digits
n = 1147 349 digits
n = 3623 1094 digits
n = 3637 1099 digits
n = 4160 1256 digits
n = 5332 1609 digits
n = 7712 2325 digits
n = 7729 2331 digits
n = 9467 2854 digits
n = 9590 2891 digits
n = 17287 5208 digits
n = 17503 5273 digits
n = 24769 7460 digits
n = 26383 7946 digits
n = 27316 8227 digits
n = 27910 8406 digits
n = 77623 23371 digits
n = 139859 42106 digits
n = 163304 49163 digits
n = 226619 68223 digits
n = 236203 71108 digits
n = 243811 73398 digits
n = 398692 120022 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 1366249 411286 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1646536 495661 digits Feb 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 4713991 1419057 digits Dec 2022 Ryan Propper; LLR
k: 2327
max n: 700.000
n = 6 6 digits
n = 8 6 digits
n = 68 24 digits
n = 158 51 digits
n = 646 198 digits
n = 1356 412 digits
n = 1872 567 digits
n = 2348 711 digits
n = 4460 1346 digits
n = 8936 2694 digits
n = 10300 3104 digits
n = 14450 4354 digits
n = 24786 7465 digits
n = 38186 11499 digits
n = 61556 18534 digits
n = 141972 42742 digits
n = 150380 45273 digits
n = 187016 56301 digits
n = 213550 64289 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 314306 94619 digits
n = 327830 98691 digits
n = 570758 171819 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2329
max n: 700.000
n = 1 4 digits
n = 5 5 digits
n = 15 8 digits
n = 21 10 digits
n = 41 16 digits
n = 51 19 digits
n = 115 38 digits
n = 245 78 digits
n = 295 93 digits
n = 859 262 digits
n = 1035 315 digits
n = 1315 400 digits
n = 1495 454 digits
n = 3161 955 digits
n = 8605 2594 digits
n = 11479 3459 digits
n = 13401 4038 digits
n = 19229 5792 digits
n = 55225 16628 digits
n = 88279 26578 digits
n = 112275 33802 digits
n = 654295 196966 digits Aug 2025 Gary Barnes; NPLB
k: 2331
max n: 700.000
n = 2 4 digits
n = 6 6 digits
n = 11 7 digits
n = 17 9 digits
n = 21 10 digits
n = 43 17 digits
n = 54 20 digits
n = 69 25 digits
n = 81 28 digits
n = 99 34 digits
n = 110 37 digits
n = 114 38 digits
n = 131 43 digits
n = 137 45 digits
n = 237 75 digits
n = 342 107 digits
n = 491 152 digits
n = 570 175 digits
n = 642 197 digits
n = 761 233 digits
n = 1034 315 digits
n = 1609 488 digits
n = 1673 507 digits
n = 2070 627 digits
n = 3747 1132 digits
n = 4389 1325 digits
n = 5589 1686 digits
n = 5906 1782 digits
n = 6314 1905 digits
n = 7237 2182 digits
n = 10211 3078 digits
n = 11449 3450 digits
n = 12618 3802 digits
n = 13749 4143 digits
n = 17513 5276 digits
n = 24894 7498 digits
n = 28459 8571 digits
n = 30041 9047 digits
n = 50153 15101 digits
n = 69333 20875 digits
n = 138434 41677 digits
n = 241002 72553 digits
n = 268053 80696 digits
n = 319673 96235 digits
n = 439550 132322 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 445107 133994 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 488834 147158 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 581229 174971 digits Aug 2010 Gary Barnes; srsieve; NPLB; LLR
n = 629598 189532 digits Aug 2025 Carlos Eduardo Pinho; NPLB
n = 670433 201824 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 681042 205018 digits Sep 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2333
max n: 1.000.000
n = 264 83 digits
n = 306 96 digits
n = 396 123 digits
n = 1098 334 digits
n = 1956 593 digits
n = 2224 673 digits
n = 4344 1312 digits
n = 7266 2191 digits
n = 16516 4976 digits
n = 16738 5043 digits
n = 34914 10514 digits
n = 162826 49019 digits
n = 163776 49305 digits
n = 182004 54793 digits Jan 2005 Saito Manabu; NewPGen; PRP; Proth
n = 317154 95477 digits
n = 325864 98099 digits
n = 327204 98502 digits
n = 353386 106384 digits Jan 2012 Vaughan Davies; NPLB
n = 544236 163835 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 672696 202506 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2335
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 27 12 digits
n = 47 18 digits
n = 51 19 digits
n = 53 20 digits
n = 71 25 digits
n = 123 41 digits
n = 185 60 digits
n = 203 65 digits
n = 219 70 digits
n = 543 167 digits
n = 635 195 digits
n = 5307 1601 digits
n = 5415 1634 digits
n = 12219 3682 digits
n = 13781 4152 digits
n = 19227 5792 digits
n = 20451 6160 digits
n = 74279 22364 digits
n = 92921 27976 digits
n = 229091 68967 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 243843 73408 digits
n = 382143 115040 digits Jan 2012 Gary Barnes; NPLB
n = 478607 144079 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 479093 144225 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2337
max n: 700.000
n = 1 4 digits
n = 17 9 digits
n = 22 10 digits
n = 25 11 digits
n = 33 14 digits
n = 40 16 digits
n = 41 16 digits
n = 42 17 digits
n = 48 18 digits
n = 49 19 digits
n = 88 30 digits
n = 89 31 digits
n = 138 45 digits
n = 222 71 digits
n = 305 96 digits
n = 521 161 digits
n = 608 187 digits
n = 940 287 digits
n = 1049 320 digits
n = 1113 339 digits
n = 1362 414 digits
n = 1668 506 digits
n = 2152 652 digits
n = 3642 1100 digits
n = 3705 1119 digits
n = 4568 1379 digits
n = 7393 2229 digits
n = 8660 2611 digits
n = 9385 2829 digits
n = 13028 3926 digits
n = 24688 7436 digits
n = 27572 8304 digits
n = 27697 8341 digits
n = 57073 17185 digits
n = 68128 20512 digits
n = 108088 32542 digits
n = 109014 32820 digits
n = 130128 39176 digits
n = 218984 65925 digits
n = 371038 111697 digits Jan 2012 Gary Barnes; NPLB
n = 574800 173036 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 638212 192125 digits Aug 2025 Carlos Eduardo Pinho; NPLB
n = 4705660 1416549 digits Dec 2022 Ryan Propper; LLR
k: 2339
max n: 700.000
n = 4 5 digits
n = 8 6 digits
n = 80 28 digits
n = 104 35 digits
n = 208 66 digits
n = 400 124 digits
n = 916 280 digits
n = 1412 429 digits
n = 1576 478 digits
n = 2320 702 digits
n = 3928 1186 digits
n = 6968 2101 digits
n = 55264 16640 digits
n = 142880 43015 digits
n = 620080 186667 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2341
max n: 700.000
n = 25 11 digits
n = 29 13 digits
n = 47 18 digits
n = 103 35 digits
n = 125 41 digits
n = 155 51 digits
n = 213 68 digits
n = 253 80 digits
n = 255 81 digits
n = 327 102 digits
n = 333 104 digits
n = 473 146 digits
n = 527 163 digits
n = 715 219 digits
n = 1937 587 digits
n = 2189 663 digits
n = 2743 830 digits
n = 3109 940 digits
n = 5979 1804 digits
n = 6709 2023 digits
n = 6965 2101 digits
n = 7153 2157 digits
n = 8507 2565 digits
n = 11465 3455 digits
n = 14109 4251 digits
n = 22085 6652 digits
n = 23367 7038 digits
n = 24607 7411 digits
n = 29449 8869 digits
n = 30163 9084 digits
n = 33623 10125 digits
n = 42085 12673 digits
n = 115635 34813 digits
n = 163269 49153 digits
n = 207559 62485 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 231943 69826 digits
n = 255665 76967 digits
n = 268973 80973 digits
n = 331283 99730 digits
n = 333187 100303 digits May 2011 Anonymous; NPLB
n = 651455 196111 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2343
max n: 700.000
n = 2 4 digits
n = 3 5 digits
n = 7 6 digits
n = 10 7 digits
n = 12 7 digits
n = 24 11 digits
n = 30 13 digits
n = 42 17 digits
n = 51 19 digits
n = 52 20 digits
n = 54 20 digits
n = 60 22 digits
n = 71 25 digits
n = 110 37 digits
n = 143 47 digits
n = 179 58 digits
n = 195 63 digits
n = 206 66 digits
n = 266 84 digits
n = 278 88 digits
n = 311 97 digits
n = 387 120 digits
n = 420 130 digits
n = 602 185 digits
n = 772 236 digits
n = 998 304 digits
n = 1075 327 digits
n = 1566 475 digits
n = 1735 526 digits
n = 1755 532 digits
n = 1914 580 digits
n = 2867 867 digits
n = 2991 904 digits
n = 3078 930 digits
n = 3395 1026 digits
n = 3911 1181 digits
n = 5287 1595 digits
n = 5523 1666 digits
n = 5562 1678 digits
n = 5628 1698 digits
n = 6167 1860 digits
n = 7379 2225 digits
n = 13379 4031 digits
n = 13898 4188 digits
n = 15743 4743 digits
n = 19128 5762 digits
n = 19176 5776 digits
n = 24000 7229 digits
n = 24399 7349 digits
n = 27402 8253 digits
n = 29343 8837 digits
n = 34354 10345 digits
n = 37734 11363 digits
n = 60000 18066 digits
n = 60288 18152 digits
n = 62979 18962 digits
n = 65099 19601 digits
n = 71710 21591 digits
n = 103443 31143 digits
n = 105040 31624 digits
n = 106387 32030 digits
n = 118262 35604 digits
n = 120827 36376 digits
n = 137734 41466 digits
n = 161952 48756 digits
n = 162695 48980 digits
n = 172523 51938 digits
n = 208435 62749 digits
n = 234015 70449 digits
n = 250430 75391 digits
n = 313490 94374 digits
n = 341294 102744 digits Jun 2011 Lennart Vogel; NPLB
n = 347091 104489 digits Jun 2011 Lennart Vogel; NPLB
n = 447819 134811 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 489900 147478 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 622607 187427 digits Aug 2025 Carlos Eduardo Pinho; NPLB
n = 665556 200356 digits Aug 2025 Gary Barnes; NPLB
k: 2345
max n: 700.000
n = 8 6 digits
n = 10 7 digits
n = 16 9 digits
n = 18 9 digits
n = 22 10 digits
n = 32 14 digits
n = 38 15 digits
n = 74 26 digits
n = 210 67 digits
n = 502 155 digits
n = 698 214 digits
n = 782 239 digits
n = 910 278 digits
n = 1184 360 digits
n = 5422 1636 digits
n = 7800 2352 digits
n = 15098 4549 digits
n = 16166 4870 digits
n = 18906 5695 digits
n = 21200 6386 digits
n = 23720 7144 digits
n = 29138 8775 digits
n = 38146 11487 digits
n = 44226 13317 digits
n = 71304 21469 digits
n = 111658 33616 digits
n = 398624 120002 digits Jan 2012 Gary Barnes; NPLB
n = 6882320 2071789 digits Apr 2022 Ryan Propper; LLR
k: 2347
max n: 1.000.000
n = 21 10 digits
n = 57 21 digits
n = 369 115 digits
n = 2073 628 digits
n = 35637 10732 digits
n = 83841 25243 digits
n = 129297 38926 digits
n = 223281 67218 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
k: 2349
max n: 700.000
n = 5 5 digits
n = 12 7 digits
n = 32 14 digits
n = 44 17 digits
n = 63 23 digits
n = 83 29 digits
n = 105 35 digits
n = 125 41 digits
n = 320 100 digits
n = 396 123 digits
n = 480 148 digits
n = 492 152 digits
n = 599 184 digits
n = 876 268 digits
n = 2087 632 digits
n = 2108 638 digits
n = 2760 835 digits
n = 2900 877 digits
n = 3005 908 digits
n = 3348 1012 digits
n = 3420 1033 digits
n = 3596 1086 digits
n = 6137 1851 digits
n = 7124 2148 digits
n = 9167 2763 digits
n = 13860 4176 digits
n = 21779 6560 digits
n = 27927 8411 digits
n = 32612 9821 digits
n = 33737 10160 digits
n = 47465 14292 digits
n = 91904 27670 digits
n = 138777 41780 digits
n = 143604 43233 digits
n = 199229 59978 digits
n = 351708 105879 digits Jan 2012 Gary Barnes; NPLB
n = 402569 121189 digits Jan 2012 Gary Barnes; NPLB
n = 644696 194077 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2351
max n: 700.000
n = 2 4 digits
n = 10 7 digits
n = 62 23 digits
n = 66 24 digits
n = 86 30 digits
n = 166 54 digits
n = 278 88 digits
n = 342 107 digits
n = 418 130 digits
n = 430 133 digits
n = 738 226 digits
n = 1382 420 digits
n = 1614 490 digits
n = 1618 491 digits
n = 2102 637 digits
n = 4942 1492 digits
n = 5614 1694 digits
n = 9810 2957 digits
n = 13814 4162 digits
n = 17890 5389 digits
n = 25666 7730 digits
n = 30578 9209 digits
n = 38938 11725 digits
n = 43386 13064 digits
n = 52158 15705 digits
n = 63198 19028 digits
n = 63238 19040 digits
n = 92726 27917 digits
n = 99614 29991 digits
n = 275638 82979 digits
n = 373486 112434 digits Apr 2007 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 539198 162319 digits Feb 2010 Vaughan Davies; srsieve; NPLB; LLR
k: 2353
max n: 700.000
n = 7 6 digits
n = 47 18 digits
n = 163 53 digits
n = 199 64 digits
n = 247 78 digits
n = 24307 7321 digits
k: 2355
max n: 2.000.000
n = 2 4 digits
n = 3 5 digits
n = 12 7 digits
n = 14 8 digits
n = 15 8 digits
n = 18 9 digits
n = 26 12 digits
n = 29 13 digits
n = 31 13 digits
n = 32 14 digits
n = 34 14 digits
n = 51 19 digits
n = 58 21 digits
n = 69 25 digits
n = 82 29 digits
n = 112 38 digits
n = 154 50 digits
n = 173 56 digits
n = 174 56 digits
n = 235 75 digits
n = 247 78 digits
n = 252 80 digits
n = 268 85 digits
n = 282 89 digits
n = 319 100 digits
n = 389 121 digits
n = 412 128 digits
n = 686 210 digits
n = 762 233 digits
n = 771 236 digits
n = 934 285 digits
n = 1222 372 digits
n = 1459 443 digits
n = 1558 473 digits
n = 1714 520 digits
n = 4789 1446 digits
n = 6048 1825 digits
n = 6198 1870 digits
n = 7021 2117 digits
n = 11052 3331 digits
n = 12274 3699 digits
n = 14234 4289 digits
n = 19733 5944 digits
n = 21547 6490 digits Sep 1998 Yves Gallot; Proth
n = 31236 9407 digits
n = 54526 16418 digits
n = 76734 23103 digits
n = 122726 36948 digits
n = 134138 40383 digits
n = 161597 48649 digits
n = 212837 64074 digits
n = 245846 74011 digits
n = 319806 96275 digits
n = 359949 108359 digits Jan 2012 Gary Barnes; NPLB
n = 481236 144870 digits Feb 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 558309 168072 digits May 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1085853 326878 digits Jan 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1379854 415381 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1571668 473123 digits Jun 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2357
max n: 1.650.000
n = 6 6 digits
n = 8 6 digits
n = 16 9 digits
n = 28 12 digits
n = 56 21 digits
n = 436 135 digits
n = 548 169 digits
n = 668 205 digits
n = 808 247 digits
n = 1604 487 digits
n = 1734 526 digits
n = 11228 3384 digits
n = 12208 3679 digits
n = 26168 7881 digits
n = 35678 10744 digits
n = 41356 12453 digits
n = 68444 20608 digits
n = 77864 23443 digits
n = 151588 45636 digits
n = 415456 125069 digits Jan 2012 Gary Barnes; NPLB
n = 578084 174024 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 658164 198131 digits Aug 2025 Gary Barnes; NPLB
n = 708038 213145 digits Mar 2026 Gary Barnes; NPLB
n = 745208 224334 digits Mar 2026 Gary Barnes; NPLB
n = 784056 236028 digits Mar 2026 Gary Barnes; NPLB
n = 785198 236372 digits Mar 2026 Gary Barnes; NPLB
n = 1072266 322788 digits Apr 2013 Antonio Pietro Key; PSieve; srsieve; Riesel Prime Search; LLR
k: 2359
max n: 700.000
n = 17 9 digits
n = 35 14 digits
n = 57 21 digits
n = 443 137 digits
n = 755 231 digits
n = 1047 319 digits
n = 2703 818 digits
n = 3629 1096 digits
n = 3809 1150 digits
n = 10035 3025 digits
n = 20231 6094 digits
n = 27719 8348 digits
n = 58679 17668 digits
n = 69897 21045 digits
n = 87147 26238 digits
n = 98547 29669 digits
n = 138985 41843 digits
n = 271815 81828 digits
n = 375699 113101 digits Jan 2012 Gary Barnes; NPLB
n = 439449 132291 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2361
max n: 700.000
n = 1 4 digits
n = 10 7 digits
n = 15 8 digits
n = 25 11 digits
n = 54 20 digits
n = 79 28 digits
n = 87 30 digits
n = 90 31 digits
n = 150 49 digits
n = 157 51 digits
n = 234 74 digits
n = 241 76 digits
n = 246 78 digits
n = 414 128 digits
n = 1338 407 digits
n = 1465 445 digits
n = 1885 571 digits
n = 4599 1388 digits
n = 5161 1557 digits
n = 6234 1880 digits
n = 8295 2501 digits
n = 8497 2562 digits
n = 22527 6785 digits
n = 23799 7168 digits
n = 25095 7558 digits
n = 45226 13618 digits
n = 47962 14442 digits
n = 66382 19987 digits
n = 92998 27999 digits
n = 100162 30156 digits
n = 109549 32981 digits
n = 227551 68504 digits
n = 249421 75087 digits
n = 335622 101036 digits Jul 2011 Ian M Gunn; NPLB
n = 417607 125716 digits Jan 2012 Gary Barnes; NPLB
n = 511782 154066 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 4797322 1444142 digits May 2026 Ryan Propper; srsieve; PRST
k: 2363
max n: 700.000
n = 18 9 digits
n = 42 17 digits
n = 78 27 digits
n = 1782 540 digits
n = 1878 569 digits
n = 10172 3066 digits
n = 21656 6523 digits
n = 24668 7430 digits
n = 46482 13996 digits
n = 57438 17294 digits
n = 237800 71589 digits
n = 392280 118092 digits Jan 2012 Gary Barnes; NPLB
n = 425156 127989 digits Jun 2009 Karsten Bonath; srsieve; NPLB; LLR
k: 2365
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 13 8 digits
n = 17 9 digits
n = 19 10 digits
n = 61 22 digits
n = 75 26 digits
n = 109 37 digits
n = 125 42 digits
n = 141 46 digits
n = 165 54 digits
n = 177 57 digits
n = 227 72 digits
n = 241 76 digits
n = 245 78 digits
n = 269 85 digits
n = 901 275 digits
n = 915 279 digits
n = 1061 323 digits
n = 1165 355 digits
n = 1217 370 digits
n = 1305 397 digits
n = 1677 509 digits
n = 1713 520 digits
n = 2961 895 digits
n = 3225 975 digits
n = 4825 1456 digits
n = 11893 3584 digits
n = 12217 3682 digits
n = 16501 4971 digits
n = 16787 5057 digits
n = 21099 6355 digits
n = 25293 7618 digits
n = 27149 8177 digits
n = 30061 9053 digits
n = 33241 10010 digits
n = 37595 11321 digits
n = 37675 11345 digits
n = 41051 12361 digits
n = 44893 13518 digits
n = 48641 14646 digits
n = 125203 37694 digits
n = 162837 49023 digits
n = 242411 72977 digits
n = 494275 148795 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2367
max n: 700.000
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 5 5 digits
n = 10 7 digits
n = 44 17 digits
n = 53 20 digits
n = 58 21 digits
n = 61 22 digits
n = 77 27 digits
n = 130 43 digits
n = 340 106 digits
n = 413 128 digits
n = 532 164 digits
n = 946 289 digits
n = 1202 366 digits
n = 1421 432 digits
n = 1660 504 digits
n = 1717 521 digits
n = 2348 711 digits
n = 2786 843 digits
n = 3482 1052 digits
n = 3572 1079 digits
n = 3700 1118 digits
n = 7090 2138 digits
n = 13258 3995 digits
n = 13973 4210 digits
n = 35201 10600 digits
n = 43000 12948 digits
n = 44378 13363 digits
n = 49204 14816 digits
n = 57776 17396 digits
n = 57970 17455 digits
n = 64565 19440 digits
n = 88058 26512 digits
n = 89200 26856 digits
n = 89797 27035 digits
n = 95488 28749 digits
n = 156818 47211 digits
n = 176570 53157 digits
n = 479716 144413 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2369
max n: 1.000.000
n = 136 45 digits
n = 220 70 digits
n = 1204 366 digits
n = 1744 529 digits
n = 4000 1208 digits
n = 26572 8003 digits
n = 229252 69016 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 578860 174258 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 750000 225776 digits Mar 2012 Johnathon Shook; NewPGen; LLR
k: 2371
max n: 700.000
n = 9 7 digits
n = 19 10 digits
n = 57 21 digits
n = 217 69 digits
n = 233 74 digits
n = 379 118 digits
n = 415 129 digits
n = 537 166 digits
n = 2695 815 digits
n = 4243 1281 digits
n = 4603 1390 digits
n = 5035 1520 digits
n = 7049 2126 digits
n = 7417 2237 digits
n = 9145 2757 digits
n = 36649 11036 digits
n = 77195 23242 digits
n = 157099 47295 digits
n = 443177 133413 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 620097 186672 digits Aug 2025 Gary Barnes; NPLB
k: 2373
max n: 700.000
n = 2 4 digits
n = 4 5 digits
n = 6 6 digits
n = 14 8 digits
n = 36 15 digits
n = 40 16 digits
n = 175 57 digits
n = 191 61 digits
n = 198 63 digits
n = 290 91 digits
n = 294 92 digits
n = 414 129 digits
n = 491 152 digits
n = 502 155 digits
n = 506 156 digits
n = 675 207 digits
n = 715 219 digits
n = 996 304 digits
n = 1116 340 digits
n = 1276 388 digits
n = 1416 430 digits
n = 1895 574 digits
n = 2519 762 digits
n = 2819 852 digits
n = 3040 919 digits
n = 3456 1044 digits
n = 3638 1099 digits
n = 4622 1395 digits
n = 5271 1591 digits
n = 5754 1736 digits
n = 6126 1848 digits
n = 7311 2205 digits
n = 10336 3115 digits
n = 11739 3538 digits
n = 13070 3938 digits
n = 16112 4854 digits
n = 19319 5819 digits
n = 33795 10177 digits
n = 98562 29674 digits
n = 149024 44865 digits
n = 224674 67637 digits
n = 227994 68637 digits
n = 252978 76158 digits
n = 374902 112861 digits Jan 2012 Gary Barnes; NPLB
n = 438834 132106 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 449354 135273 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 499548 150383 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 536872 161618 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 624228 187915 digits Aug 2025 Ricky L Hubbard; NPLB
k: 2375
max n: 700.000
n = 10 7 digits
n = 12 7 digits
n = 34 14 digits
n = 58 21 digits
n = 226 72 digits
n = 300 94 digits
n = 312 98 digits
n = 886 271 digits
n = 1890 573 digits
n = 1944 589 digits
n = 2592 784 digits
n = 2610 790 digits
n = 6576 1983 digits
n = 7846 2366 digits
n = 8566 2582 digits
n = 10366 3124 digits
n = 27730 8351 digits
n = 71274 21459 digits
n = 78468 23625 digits
n = 94044 28314 digits
n = 125916 37908 digits
n = 164748 49598 digits
n = 183618 55278 digits
n = 255198 76826 digits
n = 319290 96120 digits
n = 336166 101200 digits Dec 2011 Lennart Vogel; NPLB
n = 384274 115682 digits Jan 2012 Gary Barnes; NPLB
n = 613074 184558 digits Aug 2025 Gary Barnes; NPLB
n = 654402 196999 digits Aug 2025 Ricky L Hubbard; NPLB
k: 2377
max n: 1.000.000
n = 9 7 digits
n = 45 17 digits
n = 453 140 digits
n = 897 274 digits
n = 1113 339 digits
n = 1245 379 digits
n = 1437 436 digits
n = 5445 1643 digits
n = 16773 5053 digits
n = 19317 5819 digits
n = 26709 8044 digits
n = 39561 11913 digits
n = 345273 103941 digits Jan 2007 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
k: 2379
max n: 700.000
n = 3 5 digits
n = 7 6 digits
n = 17 9 digits
n = 25 11 digits
n = 35 14 digits
n = 39 16 digits
n = 59 22 digits
n = 91 31 digits
n = 104 35 digits
n = 105 35 digits
n = 117 39 digits
n = 121 40 digits
n = 143 47 digits
n = 163 53 digits
n = 197 63 digits
n = 217 69 digits
n = 283 89 digits
n = 333 104 digits
n = 365 114 digits
n = 401 125 digits
n = 427 132 digits
n = 433 134 digits
n = 509 157 digits
n = 647 199 digits
n = 821 251 digits
n = 871 266 digits
n = 879 268 digits
n = 1067 325 digits
n = 1155 352 digits
n = 1289 392 digits
n = 1295 394 digits
n = 1421 432 digits
n = 1601 486 digits
n = 2003 607 digits
n = 2191 663 digits
n = 3121 943 digits
n = 3161 955 digits
n = 3173 959 digits
n = 3624 1095 digits
n = 4967 1499 digits
n = 6001 1810 digits
n = 7163 2160 digits
n = 7299 2201 digits
n = 8081 2436 digits
n = 11713 3530 digits
n = 16253 4897 digits
n = 17739 5344 digits
n = 23177 6981 digits
n = 25517 7685 digits
n = 26301 7921 digits
n = 33629 10127 digits
n = 37085 11168 digits
n = 37203 11203 digits
n = 45823 13798 digits
n = 56833 17112 digits
n = 64085 19295 digits
n = 66111 19905 digits
n = 74907 22553 digits
n = 83023 24996 digits
n = 85945 25876 digits
n = 97623 29391 digits
n = 115671 34824 digits
n = 135221 40709 digits
n = 282551 85060 digits
n = 357408 107594 digits Jan 2012 Gary Barnes; NPLB
n = 390477 117549 digits Jan 2012 Gary Barnes; NPLB
n = 421881 127003 digits Jan 2012 Gary Barnes; NPLB
n = 456885 137540 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 529181 159303 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2381
max n: 1.000.000
n = 50 19 digits
n = 82 29 digits
n = 842 257 digits
n = 5374 1622 digits
n = 9214 2778 digits
n = 22510 6780 digits
n = 22778 6861 digits
n = 829130 249597 digits Jun 2026 Carlos Eduardo Pinho; NPLB
k: 2383
max n: 700.000
n = 7 6 digits
n = 19 10 digits
n = 111 37 digits
n = 175 57 digits
n = 307 96 digits
n = 487 150 digits
n = 1007 307 digits
n = 3247 981 digits
n = 3531 1067 digits
n = 3851 1163 digits
n = 7379 2225 digits
n = 11171 3367 digits
n = 16771 5052 digits
n = 19035 5734 digits
n = 23191 6985 digits
n = 26551 7997 digits
n = 30527 9193 digits
n = 35275 10623 digits
n = 43739 13171 digits
n = 125371 37744 digits
k: 2385
max n: 1.400.000
n = 2 4 digits
n = 3 5 digits
n = 6 6 digits
n = 8 6 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 22 11 digits
n = 23 11 digits
n = 25 11 digits
n = 28 12 digits
n = 30 13 digits
n = 33 14 digits
n = 36 15 digits
n = 41 16 digits
n = 42 17 digits
n = 49 19 digits
n = 50 19 digits
n = 58 21 digits
n = 66 24 digits
n = 70 25 digits
n = 86 30 digits
n = 102 35 digits
n = 153 50 digits
n = 186 60 digits
n = 188 60 digits
n = 207 66 digits
n = 277 87 digits
n = 330 103 digits
n = 362 113 digits
n = 366 114 digits
n = 376 117 digits
n = 395 123 digits
n = 398 124 digits
n = 400 124 digits
n = 419 130 digits
n = 570 175 digits
n = 610 188 digits
n = 618 190 digits
n = 930 284 digits
n = 1131 344 digits
n = 1286 391 digits
n = 1608 488 digits
n = 2609 789 digits
n = 2703 818 digits
n = 2716 821 digits
n = 2747 831 digits
n = 3039 919 digits
n = 3498 1057 digits
n = 4259 1286 digits
n = 5523 1666 digits
n = 6206 1872 digits
n = 6611 1994 digits
n = 7086 2137 digits
n = 8089 2439 digits
n = 8716 2628 digits
n = 9182 2768 digits
n = 9358 2821 digits
n = 15406 4642 digits
n = 15747 4744 digits
n = 20510 6178 digits
n = 27300 8222 digits
n = 33449 10073 digits Aug 1999 Stephen Scott; Proth
n = 37422 11269 digits
n = 38365 11553 digits
n = 44603 13431 digits
n = 44691 13457 digits
n = 46826 14100 digits
n = 50082 15080 digits
n = 50369 15166 digits
n = 53746 16183 digits
n = 62970 18960 digits
n = 69830 21025 digits
n = 72179 21732 digits
n = 81296 24476 digits
n = 93195 28058 digits
n = 104866 31572 digits
n = 106955 32201 digits
n = 107308 32307 digits
n = 159730 48087 digits
n = 165588 49851 digits
n = 169588 51055 digits
n = 444970 133953 digits Nov 2008 James P. Burt; NewPGen; 15k*2^n-1 search; LLR
n = 470679 141692 digits Nov 2008 James P. Burt; NewPGen; 15k*2^n-1 search; LLR
n = 517126 155674 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 536823 161604 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 576332 173497 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 621083 186968 digits Aug 2025 Ricky L Hubbard; NPLB
n = 742970 223660 digits Dec 2025 Florian Piesker; NPLB
n = 788739 237438 digits Dec 2025 Fangping Wen; NPLB
n = 810478 243982 digits Dec 2025 Ricky L Hubbard; NPLB
n = 815823 245591 digits Dec 2025 Carlos Eduardo Pinho; NPLB
n = 835692 251572 digits Dec 2025 Daniel Brockwell; NPLB
n = 1020263 307134 digits Dec 2025 Florian Piesker; NPLB
n = 1049538 315946 digits Dec 2025 Ricky L Hubbard; NPLB
n = 1147045 345299 digits Dec 2025 Carlos Eduardo Pinho; NPLB
n = 1306299 393239 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2387
max n: 700.000
n = 2 4 digits
n = 6 6 digits
n = 8 6 digits
n = 10 7 digits
n = 26 12 digits
n = 30 13 digits
n = 40 16 digits
n = 42 17 digits
n = 54 20 digits
n = 58 21 digits
n = 64 23 digits
n = 72 26 digits
n = 86 30 digits
n = 88 30 digits
n = 92 32 digits
n = 100 34 digits
n = 132 44 digits
n = 166 54 digits
n = 200 64 digits
n = 278 88 digits
n = 350 109 digits
n = 558 172 digits
n = 684 210 digits
n = 762 233 digits
n = 1016 310 digits
n = 1046 319 digits
n = 1582 480 digits
n = 2868 867 digits
n = 2910 880 digits
n = 3496 1056 digits
n = 3568 1078 digits
n = 3622 1094 digits
n = 3640 1100 digits
n = 4028 1216 digits
n = 5490 1657 digits
n = 6896 2080 digits
n = 7558 2279 digits
n = 7582 2286 digits
n = 7636 2303 digits
n = 8242 2485 digits
n = 9084 2738 digits
n = 9138 2755 digits
n = 9424 2841 digits
n = 9760 2942 digits
n = 9962 3003 digits
n = 11672 3517 digits
n = 21546 6490 digits
n = 30562 9204 digits
n = 36804 11083 digits
n = 56310 16955 digits
n = 74308 22373 digits
n = 83992 25288 digits
n = 94944 28585 digits
n = 101520 30564 digits
n = 101554 30575 digits
n = 116596 35103 digits
n = 154860 46621 digits
n = 162228 48839 digits
n = 230880 69506 digits
n = 417570 125705 digits Jan 2012 Vaughan Davies; NPLB
n = 642192 193323 digits Aug 2025 Ricky L Hubbard; NPLB
k: 2389
max n: 700.000
n = 15 8 digits
n = 43 17 digits
n = 45 17 digits
n = 75 26 digits
n = 127 42 digits
n = 165 54 digits
n = 333 104 digits
n = 493 152 digits
n = 567 175 digits
n = 687 211 digits
n = 3445 1041 digits
n = 22303 6718 digits
n = 24943 7512 digits
n = 31213 9400 digits
n = 37303 11233 digits
n = 47983 14448 digits
n = 91683 27603 digits
n = 95395 28721 digits
n = 141987 42746 digits
n = 147013 44259 digits
n = 266997 80378 digits
n = 298047 89725 digits
n = 410733 123647 digits Jan 2012 Gary Barnes; NPLB
k: 2391
max n: 700.000
n = 5 5 digits
n = 17 9 digits
n = 77 27 digits
n = 711 218 digits
n = 905 276 digits
n = 935 285 digits
n = 1394 424 digits
n = 2031 615 digits
n = 2049 621 digits
n = 3267 987 digits
n = 3357 1014 digits
n = 3707 1120 digits
n = 4721 1425 digits
n = 4850 1464 digits
n = 8897 2682 digits
n = 10097 3043 digits
n = 10647 3209 digits
n = 13425 4045 digits
n = 21795 6565 digits
n = 23355 7034 digits
n = 79851 24041 digits
n = 100521 30264 digits
n = 102077 30732 digits
n = 176037 52996 digits
n = 197961 59596 digits
n = 240621 72438 digits
n = 272055 81901 digits
n = 453770 136602 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 487665 146806 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 631070 189975 digits Aug 2025 Gary Barnes; NPLB
n = 690614 207899 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2393
max n: 700.000
n = 4 5 digits
n = 6 6 digits
n = 14 8 digits
n = 94 32 digits
n = 268 85 digits
n = 280 88 digits
n = 376 117 digits
n = 454 141 digits
n = 1096 334 digits
n = 1108 337 digits
n = 1230 374 digits
n = 4120 1244 digits
n = 5756 1737 digits
n = 5992 1808 digits
n = 7246 2185 digits
n = 7724 2329 digits
n = 8430 2542 digits
n = 11382 3430 digits
n = 49844 15008 digits
n = 55516 16716 digits
n = 347504 104613 digits Dec 2011 Lennart Vogel; NPLB
n = 466364 140393 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 495952 149300 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 670640 201887 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2395
max n: 980.000
n = 1 4 digits
n = 13 8 digits
n = 29 13 digits
n = 79 28 digits
n = 109 37 digits
n = 143 47 digits
n = 221 70 digits
n = 241 76 digits
n = 743 228 digits
n = 829 253 digits
n = 1021 311 digits
n = 1285 391 digits
n = 1349 410 digits
n = 2801 847 digits Jun 2026 primecrunch.com; NPLB
n = 3973 1200 digits Jun 2026 primecrunch.com; NPLB
n = 9439 2845 digits Jun 2026 primecrunch.com; NPLB
n = 22919 6903 digits Jun 2026 primecrunch.com; NPLB
n = 27913 8407 digits Jun 2026 primecrunch.com; NPLB
n = 51295 15445 digits Jun 2026 primecrunch.com; NPLB
n = 52213 15722 digits Jun 2026 primecrunch.com; NPLB
n = 171073 51502 digits Jun 2026 primecrunch.com; NPLB
n = 532313 160246 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 651263 196054 digits Aug 2025 Gary Barnes; NPLB
k: 2397
max n: 700.000
n = 1 4 digits
n = 2 4 digits
n = 4 5 digits
n = 6 6 digits
n = 10 7 digits
n = 12 7 digits
n = 14 8 digits
n = 16 9 digits
n = 17 9 digits
n = 29 13 digits
n = 32 14 digits
n = 36 15 digits
n = 52 20 digits
n = 53 20 digits
n = 73 26 digits
n = 92 32 digits
n = 157 51 digits
n = 190 61 digits
n = 218 70 digits
n = 228 73 digits
n = 280 88 digits
n = 281 88 digits
n = 316 99 digits
n = 780 239 digits
n = 1328 404 digits
n = 1354 411 digits
n = 1677 509 digits
n = 1888 572 digits
n = 1889 573 digits
n = 2450 741 digits
n = 2984 902 digits
n = 3357 1014 digits
n = 3853 1164 digits
n = 3993 1206 digits
n = 4422 1335 digits
n = 5573 1682 digits
n = 6450 1946 digits
n = 6484 1956 digits
n = 9973 3006 digits
n = 10120 3050 digits
n = 13318 4013 digits
n = 13402 4038 digits
n = 13686 4124 digits
n = 14326 4316 digits
n = 14438 4350 digits
n = 15996 4819 digits
n = 18600 5603 digits
n = 18898 5693 digits
n = 24378 7342 digits
n = 26922 8108 digits
n = 29138 8775 digits
n = 30881 9300 digits
n = 36220 10907 digits
n = 43884 13214 digits
n = 46246 13925 digits
n = 50432 15185 digits
n = 54733 16480 digits
n = 55162 16609 digits
n = 68492 20622 digits
n = 69220 20841 digits
n = 69234 20845 digits
n = 81857 24645 digits
n = 86794 26131 digits
n = 108573 32688 digits
n = 110216 33182 digits
n = 110872 33380 digits
n = 125454 37769 digits
n = 134006 40344 digits
n = 141068 42470 digits
n = 153420 46188 digits
n = 156273 47047 digits
n = 157777 47499 digits
n = 183950 55378 digits
n = 184724 55611 digits
n = 188333 56698 digits
n = 197528 59466 digits Dec 2003 Raffi Chaglassian; 'K' sieves; LLR
n = 303978 91510 digits
n = 365224 109947 digits Dec 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 492334 148211 digits Jan 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 504998 152023 digits Nov 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 524086 157769 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 531494 160000 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 651234 196045 digits Aug 2025 Gary Barnes; NPLB
k: 2399
max n: 700.000
n = 8 6 digits
n = 16 9 digits
n = 28 12 digits
n = 32 14 digits
n = 1992 604 digits
n = 2488 753 digits
n = 3412 1031 digits
n = 10644 3208 digits
n = 18472 5565 digits
n = 28124 8470 digits
n = 31924 9614 digits
n = 52196 15716 digits
n = 224852 67691 digits
n = 316636 95321 digits Dec 2006 Thomas Ritschel; NewPGen; Riesel Prime Search; LLR
n = 421468 126878 digits Jan 2012 Gary Barnes; NPLB
k: 2401
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 23 11 digits
n = 27 12 digits
n = 41 16 digits
n = 53 20 digits
n = 55 20 digits
n = 91 31 digits
n = 93 32 digits
n = 107 36 digits
n = 125 42 digits
n = 163 53 digits
n = 183 59 digits
n = 273 86 digits
n = 295 93 digits
n = 305 96 digits
n = 359 112 digits
n = 577 178 digits
n = 901 275 digits
n = 981 299 digits
n = 1027 313 digits
n = 1151 350 digits
n = 1191 362 digits
n = 1501 456 digits
n = 1757 533 digits
n = 2155 653 digits
n = 2329 705 digits
n = 2555 773 digits
n = 2875 869 digits
n = 3283 992 digits
n = 4955 1495 digits
n = 7163 2160 digits
n = 13197 3977 digits
n = 17889 5389 digits
n = 18869 5684 digits
n = 19095 5752 digits
n = 19907 5996 digits
n = 32079 9661 digits
n = 36285 10927 digits
n = 37033 11152 digits
n = 47067 14172 digits
n = 64403 19391 digits
n = 66225 19940 digits
n = 80639 24279 digits
n = 87233 26264 digits
n = 108449 32650 digits
n = 113323 34118 digits
n = 124263 37411 digits
n = 150237 45230 digits
n = 184991 55692 digits
n = 195959 58993 digits
n = 222245 66906 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 223879 67398 digits
n = 383011 115302 digits Jan 2012 Gary Barnes; NPLB
n = 559953 168567 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 661229 199054 digits Aug 2025 Gary Barnes; NPLB
k: 2403
max n: 700.000
n = 4 5 digits
n = 7 6 digits
n = 22 11 digits
n = 27 12 digits
n = 30 13 digits
n = 42 17 digits
n = 52 20 digits
n = 55 20 digits
n = 63 23 digits
n = 79 28 digits
n = 115 38 digits
n = 130 43 digits
n = 318 100 digits
n = 364 113 digits
n = 427 132 digits
n = 447 138 digits
n = 564 174 digits
n = 652 200 digits
n = 700 215 digits
n = 1695 514 digits
n = 1854 562 digits
n = 2104 637 digits
n = 2203 667 digits
n = 3303 998 digits
n = 3460 1045 digits Dec 1997 Henri Lifchitz; Proth
n = 4282 1293 digits
n = 5055 1526 digits
n = 8242 2485 digits
n = 14560 4387 digits
n = 16434 4951 digits
n = 38334 11544 digits
n = 43195 13007 digits
n = 51384 15472 digits
n = 63588 19146 digits
n = 66375 19985 digits
n = 96354 29009 digits
n = 103287 31096 digits
n = 107343 32317 digits
n = 169699 51088 digits
n = 176895 53255 digits
n = 208818 62864 digits
n = 237267 71428 digits
n = 633742 190779 digits Aug 2025 Gary Barnes; NPLB
n = 678603 204284 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2405
max n: 700.000
n = 2 4 digits
n = 8 6 digits
n = 30 13 digits
n = 56 21 digits
n = 72 26 digits
n = 1980 600 digits
n = 6096 1839 digits
n = 7526 2269 digits
n = 13428 4046 digits
n = 16058 4838 digits
n = 62966 18959 digits
n = 86610 26076 digits
n = 94118 28336 digits
n = 132480 39884 digits
n = 243012 73158 digits
n = 349974 105357 digits Jan 2011 Scott Gilvey; NPLB
n = 376004 113192 digits Jan 2012 Gary Barnes; NPLB
n = 575910 173370 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2407
max n: 700.000
n = 1 4 digits
n = 5 5 digits
n = 17 9 digits
n = 41 16 digits
n = 165 54 digits
n = 213 68 digits
n = 237 75 digits
n = 277 87 digits
n = 285 90 digits
n = 389 121 digits
n = 1733 526 digits
n = 5373 1621 digits
n = 7333 2211 digits
n = 12025 3624 digits
n = 17981 5417 digits
n = 24245 7302 digits
n = 48229 14522 digits
n = 61337 18468 digits
n = 96213 28967 digits
n = 373985 112585 digits Jan 2012 Vaughan Davies; NPLB
k: 2409
max n: 700.000
n = 1 4 digits
n = 4 5 digits
n = 8 6 digits
n = 11 7 digits
n = 13 8 digits
n = 16 9 digits
n = 17 9 digits
n = 19 10 digits
n = 35 14 digits
n = 40 16 digits
n = 53 20 digits
n = 76 27 digits
n = 92 32 digits
n = 400 124 digits
n = 523 161 digits
n = 704 216 digits
n = 940 287 digits
n = 1031 314 digits
n = 1099 335 digits
n = 1463 444 digits
n = 3127 945 digits
n = 3131 946 digits
n = 5705 1721 digits
n = 6229 1879 digits
n = 14944 4502 digits
n = 17047 5136 digits
n = 43424 13076 digits
n = 56855 17119 digits
n = 62245 18741 digits
n = 67516 20328 digits
n = 81920 24664 digits
n = 97249 29279 digits
n = 124897 37602 digits
n = 144107 43384 digits
n = 152317 45856 digits
n = 264232 79546 digits
n = 281015 84598 digits
n = 306643 92313 digits
n = 370684 111591 digits Jan 2012 Gary Barnes; NPLB
n = 561349 168987 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2411
max n: 700.000
n = 2 4 digits
n = 6 6 digits
n = 14 8 digits
n = 22 11 digits
n = 34 14 digits
n = 146 48 digits
n = 182 59 digits
n = 190 61 digits
n = 958 292 digits
n = 1134 345 digits
n = 4810 1452 digits
n = 13794 4156 digits
n = 19946 6008 digits
n = 46122 13888 digits
n = 52490 15805 digits
n = 135610 40827 digits
n = 192678 58006 digits
n = 199846 60164 digits
n = 381882 114962 digits Jan 2012 Vaughan Davies; NPLB
n = 429306 129238 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 559110 168313 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2413
max n: 700.000
n = 27 12 digits
n = 67 24 digits
n = 95 32 digits
n = 171 55 digits
n = 211 67 digits
n = 219 70 digits
n = 1187 361 digits
n = 1691 513 digits
n = 3671 1109 digits
n = 5987 1806 digits
n = 11823 3563 digits
n = 28767 8664 digits
n = 31639 9528 digits
n = 46819 14098 digits
n = 324067 97558 digits
n = 379475 114237 digits Jan 2012 Gary Barnes; NPLB
n = 570179 171645 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 599615 180506 digits Nov 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2415
max n: 2.000.000
n = 3 5 digits
n = 4 5 digits
n = 5 5 digits
n = 9 7 digits
n = 10 7 digits
n = 18 9 digits
n = 22 11 digits
n = 54 20 digits
n = 58 21 digits
n = 66 24 digits
n = 77 27 digits
n = 124 41 digits
n = 155 51 digits
n = 282 89 digits
n = 337 105 digits
n = 380 118 digits
n = 534 165 digits
n = 550 169 digits
n = 633 194 digits
n = 750 230 digits
n = 919 281 digits
n = 956 292 digits
n = 1254 381 digits
n = 1363 414 digits
n = 2607 789 digits
n = 3270 988 digits
n = 5370 1620 digits
n = 6702 2021 digits
n = 12532 3776 digits
n = 18669 5624 digits
n = 21267 6406 digits
n = 26338 7932 digits
n = 30913 9310 digits
n = 34242 10312 digits
n = 35705 10752 digits
n = 38276 11526 digits
n = 39229 11813 digits
n = 39372 11856 digits
n = 54982 16555 digits
n = 56593 17040 digits
n = 61229 18436 digits
n = 62532 18828 digits
n = 74636 22472 digits
n = 105045 31626 digits
n = 178260 53665 digits
n = 229867 69201 digits
n = 249665 75161 digits
n = 276906 83361 digits
n = 289219 87067 digits
n = 348006 104764 digits Jan 2011 Scott Gilvey; NPLB
n = 439954 132443 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 722317 217443 digits Jan 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 738763 222394 digits Jan 2010 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 953278 286969 digits Jun 2010 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1208963 363938 digits Aug 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1413627 425548 digits Apr 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1801615 542344 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2417
max n: 700.000
n = 4 5 digits
n = 46 18 digits
n = 58 21 digits
n = 64 23 digits
n = 72 26 digits
n = 244 77 digits
n = 496 153 digits
n = 4054 1224 digits
n = 5050 1524 digits
n = 5736 1731 digits
n = 10954 3301 digits
n = 18334 5523 digits
n = 34030 10248 digits
n = 85872 25854 digits
n = 123970 37323 digits
n = 340060 102372 digits Jan 2011 Scott Gilvey; NPLB
k: 2419
max n: 700.000
n = 23 11 digits
n = 47 18 digits
n = 69 25 digits
n = 173 56 digits
n = 299 94 digits
n = 311 98 digits
n = 551 170 digits
n = 899 275 digits
n = 5417 1635 digits
n = 7523 2269 digits
n = 35961 10829 digits
n = 53399 16079 digits
n = 83819 25236 digits
n = 122091 36757 digits
n = 125357 37740 digits
n = 217247 65402 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 226679 68241 digits
n = 280379 84406 digits
n = 398709 120027 digits Jan 2012 Gary Barnes; NPLB
k: 2421
max n: 700.000
n = 5 5 digits
n = 6 6 digits
n = 9 7 digits
n = 17 9 digits
n = 27 12 digits
n = 29 13 digits
n = 42 17 digits
n = 58 21 digits
n = 62 23 digits
n = 65 23 digits
n = 77 27 digits
n = 82 29 digits
n = 91 31 digits
n = 111 37 digits
n = 147 48 digits
n = 149 49 digits
n = 261 82 digits
n = 503 155 digits
n = 822 251 digits
n = 891 272 digits
n = 895 273 digits
n = 1309 398 digits
n = 1434 436 digits
n = 2051 621 digits
n = 2502 757 digits
n = 3226 975 digits
n = 3262 986 digits
n = 3598 1087 digits
n = 4595 1387 digits
n = 6291 1898 digits
n = 7189 2168 digits
n = 8918 2688 digits
n = 11917 3591 digits
n = 14087 4244 digits
n = 15282 4604 digits
n = 15395 4638 digits
n = 20835 6276 digits
n = 23173 6980 digits
n = 31513 9490 digits
n = 34055 10255 digits
n = 36798 11081 digits
n = 46014 13855 digits
n = 49845 15009 digits
n = 51469 15498 digits
n = 69666 20975 digits
n = 120714 36342 digits
n = 130851 39394 digits
n = 213001 64124 digits
n = 548841 165221 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 659867 198644 digits Aug 2025 Florian Piesker; NPLB
k: 2423
max n: 700.000
n = 4 5 digits
n = 28 12 digits
n = 44 17 digits
n = 70 25 digits
n = 214 68 digits
n = 530 163 digits
n = 566 174 digits
n = 568 175 digits
n = 746 228 digits
n = 1706 517 digits
n = 1828 554 digits
n = 2386 722 digits
n = 2570 778 digits
n = 6836 2062 digits
n = 13468 4058 digits
n = 15460 4658 digits
n = 19964 6014 digits
n = 20416 6150 digits
n = 41554 12513 digits
n = 55568 16732 digits
n = 56044 16875 digits
n = 148388 44673 digits
n = 163054 49088 digits
n = 375248 112965 digits Jan 2012 Gary Barnes; NPLB
k: 2425
max n: 700.000
n = 27 12 digits
n = 29 13 digits
n = 35 14 digits
n = 43 17 digits
n = 103 35 digits
n = 159 52 digits
n = 195 63 digits
n = 281 88 digits
n = 341 107 digits
n = 475 147 digits
n = 557 172 digits
n = 963 294 digits
n = 1511 459 digits
n = 1745 529 digits
n = 1943 589 digits
n = 2943 890 digits
n = 3453 1043 digits
n = 5623 1697 digits
n = 6549 1975 digits
n = 7011 2114 digits
n = 11895 3585 digits
n = 16881 5086 digits
n = 48915 14729 digits
n = 66451 20008 digits
n = 156055 46981 digits
n = 189591 57076 digits
n = 231525 69700 digits
n = 277173 83441 digits Dec 2005 Chris Chatfield; NewPGen; 15k*2^n-1 search; LLR
n = 323539 97399 digits
n = 426537 128404 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2427
max n: 700.000
n = 6 6 digits
n = 9 7 digits
n = 46 18 digits
n = 48 18 digits
n = 84 29 digits
n = 102 35 digits
n = 118 39 digits
n = 252 80 digits
n = 264 83 digits
n = 288 91 digits
n = 505 156 digits
n = 561 173 digits
n = 884 270 digits
n = 1045 318 digits
n = 1364 414 digits
n = 1380 419 digits
n = 1526 463 digits
n = 1806 548 digits
n = 1889 573 digits
n = 2484 752 digits
n = 2780 841 digits
n = 3912 1182 digits
n = 3934 1188 digits
n = 4726 1427 digits
n = 5280 1593 digits
n = 5949 1795 digits
n = 7345 2215 digits
n = 17421 5248 digits
n = 23252 7003 digits
n = 36788 11078 digits
n = 55542 16724 digits
n = 62688 18875 digits
n = 64081 19294 digits
n = 108469 32656 digits
n = 195236 58776 digits
n = 219249 66004 digits
n = 248785 74896 digits
n = 504489 151870 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 4749044 1429609 digits Dec 2022 Ryan Propper; LLR
k: 2429
max n: 1.000.000
n = 16 9 digits
n = 28 12 digits
n = 196 63 digits
n = 280 88 digits
n = 1440 437 digits
n = 7560 2280 digits
n = 8808 2655 digits
n = 15640 4712 digits
n = 27508 8285 digits
n = 62608 18851 digits
n = 66360 19980 digits
n = 497368 149727 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 528680 159152 digits Jan 2010 Vaughan Davies; srsieve; NPLB; LLR
k: 2431
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 19 10 digits
n = 21 10 digits
n = 25 11 digits
n = 31 13 digits
n = 37 15 digits
n = 75 26 digits
n = 129 43 digits
n = 195 63 digits
n = 229 73 digits
n = 1099 335 digits
n = 1297 394 digits
n = 1911 579 digits
n = 3651 1103 digits
n = 7365 2221 digits
n = 15339 4621 digits
n = 16849 5076 digits
n = 17553 5288 digits
n = 27715 8347 digits
n = 27921 8409 digits
n = 41269 12427 digits
n = 45535 13711 digits
n = 49165 14804 digits
n = 114843 34575 digits
n = 121863 36688 digits
n = 162943 49055 digits
n = 164913 49648 digits
n = 188655 56795 digits
n = 215601 64906 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 227649 68533 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 324889 97805 digits
n = 398697 120024 digits Jan 2012 Gary Barnes; NPLB
n = 559669 168481 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2433
max n: 700.000
n = 3 5 digits
n = 14 8 digits
n = 30 13 digits
n = 32 14 digits
n = 48 18 digits
n = 50 19 digits
n = 66 24 digits
n = 68 24 digits
n = 426 132 digits
n = 444 138 digits
n = 498 154 digits
n = 608 187 digits
n = 726 222 digits
n = 1572 477 digits
n = 1904 577 digits
n = 2892 874 digits
n = 7404 2233 digits
n = 19968 6015 digits
n = 26360 7939 digits
n = 83672 25192 digits
n = 84200 25351 digits
n = 100016 30112 digits
n = 136958 41232 digits
n = 152832 46011 digits
n = 187140 56339 digits
n = 195206 58767 digits
n = 225908 68009 digits
n = 269234 81051 digits
n = 485340 146106 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2435
max n: 700.000
n = 2 4 digits
n = 4 5 digits
n = 20 10 digits
n = 26 12 digits
n = 66 24 digits
n = 90 31 digits
n = 114 38 digits
n = 146 48 digits
n = 352 110 digits
n = 800 245 digits
n = 1212 369 digits
n = 1324 402 digits
n = 2180 660 digits
n = 3146 951 digits
n = 4080 1232 digits
n = 6306 1902 digits
n = 17424 5249 digits
n = 24484 7374 digits
n = 36700 11052 digits
n = 56426 16990 digits
n = 78860 23743 digits
n = 375552 113056 digits Jan 2012 Gary Barnes; NPLB
n = 656042 197492 digits Aug 2025 Florian Piesker; NPLB
k: 2437
max n: 700.000
n = 5 5 digits
n = 17 9 digits
n = 25 11 digits
n = 65 23 digits
n = 125 42 digits
n = 157 51 digits
n = 389 121 digits
n = 473 146 digits
n = 697 214 digits
n = 1193 363 digits
n = 1229 374 digits
n = 2189 663 digits
n = 3617 1093 digits
n = 5629 1698 digits
n = 19877 5987 digits
n = 20389 6142 digits
n = 22189 6683 digits
n = 28549 8598 digits
n = 85625 25780 digits
n = 183013 55096 digits
k: 2439
max n: 700.000
n = 1 4 digits
n = 4 5 digits
n = 16 9 digits
n = 19 10 digits
n = 56 21 digits
n = 76 27 digits
n = 169 55 digits
n = 332 104 digits
n = 383 119 digits
n = 404 126 digits
n = 432 134 digits
n = 1088 331 digits
n = 1140 347 digits
n = 1369 416 digits
n = 1996 605 digits
n = 2228 675 digits
n = 2492 754 digits
n = 3743 1131 digits
n = 6395 1929 digits
n = 22156 6674 digits
n = 34612 10423 digits Feb 1999 Chris Caldwell; Proth
n = 52403 15779 digits
n = 64260 19348 digits
n = 68768 20705 digits
n = 120652 36324 digits
n = 140640 42341 digits
n = 151288 45546 digits
n = 164408 49496 digits
n = 232303 69934 digits
n = 257704 77581 digits
n = 318236 95802 digits
n = 349865 105324 digits Jan 2011 Scott Gilvey; NPLB
n = 364212 109643 digits Jan 2012 Gary Barnes; NPLB
n = 487556 146773 digits Oct 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 497903 149888 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 617699 185950 digits Aug 2025 Florian Piesker; NPLB
k: 2441
max n: 1.000.000
n = 42 17 digits
n = 898 274 digits
n = 203686 61319 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 293154 88252 digits
n = 973014 292910 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 2443
max n: 700.000
n = 3 5 digits
n = 7 6 digits
n = 11 7 digits
n = 23 11 digits
n = 43 17 digits
n = 59 22 digits
n = 115 39 digits
n = 127 42 digits
n = 139 46 digits
n = 159 52 digits
n = 203 65 digits
n = 519 160 digits
n = 659 202 digits
n = 671 206 digits
n = 783 240 digits
n = 1179 359 digits
n = 1263 384 digits
n = 2295 695 digits
n = 9855 2971 digits
n = 10227 3083 digits
n = 10495 3163 digits
n = 14995 4518 digits
n = 37799 11383 digits
n = 45623 13738 digits
n = 65107 19603 digits
n = 99807 30049 digits
n = 112291 33807 digits
n = 125739 37855 digits
n = 155559 46832 digits
n = 269835 81232 digits
n = 323535 97398 digits
n = 390795 117645 digits Jan 2012 Gary Barnes; NPLB
k: 2445
max n: 2.000.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 15 8 digits
n = 19 10 digits
n = 27 12 digits
n = 28 12 digits
n = 63 23 digits
n = 109 37 digits
n = 111 37 digits
n = 223 71 digits
n = 294 92 digits
n = 315 99 digits
n = 333 104 digits
n = 339 106 digits
n = 363 113 digits
n = 459 142 digits
n = 609 187 digits
n = 627 193 digits
n = 678 208 digits
n = 748 229 digits
n = 1366 415 digits
n = 1483 450 digits
n = 1603 486 digits
n = 2049 621 digits
n = 2800 847 digits
n = 3766 1138 digits
n = 4273 1290 digits
n = 4581 1383 digits
n = 7785 2347 digits
n = 8238 2484 digits
n = 8751 2638 digits
n = 9210 2776 digits
n = 10533 3175 digits
n = 12421 3743 digits
n = 20167 6075 digits
n = 20703 6236 digits
n = 21213 6390 digits
n = 28005 8434 digits
n = 31401 9457 digits
n = 39913 12019 digits
n = 43333 13048 digits
n = 103636 31201 digits
n = 124558 37500 digits
n = 162364 48880 digits
n = 274273 82568 digits
n = 416077 125256 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 452044 136083 digits Mar 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 528423 159075 digits Apr 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 805756 242561 digits Feb 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 908461 273478 digits May 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1377351 414628 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1495063 450063 digits Mar 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1532647 461377 digits Jul 2015 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 2447
max n: 700.000
n = 2 4 digits
n = 42 17 digits
n = 74 26 digits
n = 98 33 digits
n = 158 51 digits
n = 254 80 digits
n = 398 124 digits
n = 654 201 digits
n = 702 215 digits
n = 978 298 digits
n = 1202 366 digits
n = 8162 2461 digits
n = 8430 2542 digits
n = 46608 14034 digits
n = 134918 40618 digits
n = 172382 51896 digits
n = 375654 113087 digits Jan 2012 Gary Barnes; NPLB
n = 579360 174409 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 665918 200465 digits Aug 2025 Gary Barnes; NPLB
k: 2449
max n: 700.000
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 17 9 digits
n = 31 13 digits
n = 57 21 digits
n = 69 25 digits
n = 95 32 digits
n = 115 39 digits
n = 127 42 digits
n = 129 43 digits
n = 157 51 digits
n = 187 60 digits
n = 205 66 digits
n = 361 113 digits
n = 367 114 digits
n = 419 130 digits
n = 431 134 digits
n = 595 183 digits
n = 837 256 digits
n = 851 260 digits
n = 1065 324 digits
n = 1207 367 digits
n = 1345 409 digits
n = 1601 486 digits
n = 1651 501 digits
n = 1841 558 digits
n = 1931 585 digits
n = 7171 2163 digits
n = 8349 2517 digits
n = 9367 2824 digits
n = 9911 2987 digits
n = 10619 3201 digits
n = 20769 6256 digits
n = 57107 17195 digits
n = 60165 18115 digits
n = 82701 24899 digits
n = 82991 24987 digits
n = 86845 26147 digits
n = 108197 32574 digits
n = 162397 48890 digits
n = 190747 57424 digits
n = 267009 80382 digits
n = 286089 86125 digits
n = 317419 95557 digits
n = 452879 136334 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2451
max n: 700.000
n = 2 4 digits
n = 7 6 digits
n = 10 7 digits
n = 17 9 digits
n = 22 11 digits
n = 23 11 digits
n = 46 18 digits
n = 122 41 digits
n = 151 49 digits
n = 182 59 digits
n = 322 101 digits
n = 571 176 digits
n = 626 192 digits
n = 1265 385 digits
n = 1582 480 digits
n = 2110 639 digits
n = 2386 722 digits
n = 2525 764 digits
n = 2627 795 digits
n = 4637 1400 digits
n = 7571 2283 digits
n = 7738 2333 digits
n = 11798 3555 digits
n = 19802 5965 digits
n = 20830 6274 digits
n = 22331 6726 digits
n = 27158 8179 digits
n = 33245 10012 digits
n = 37643 11336 digits
n = 107578 32388 digits
n = 223082 67158 digits
n = 333551 100413 digits Jan 2011 Scott Gilvey; NPLB
n = 340253 102430 digits Jan 2011 Scott Gilvey; NPLB
n = 549922 165547 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2453
max n: 700.000
n = 2 4 digits
n = 10 7 digits
n = 24 11 digits
n = 26 12 digits
n = 36 15 digits
n = 56 21 digits
n = 66 24 digits
n = 86 30 digits
n = 142 47 digits
n = 210 67 digits
n = 214 68 digits
n = 486 150 digits
n = 504 156 digits
n = 602 185 digits
n = 642 197 digits
n = 1856 563 digits
n = 2050 621 digits
n = 2326 704 digits
n = 2590 784 digits
n = 4152 1254 digits
n = 9422 2840 digits
n = 16284 4906 digits
n = 16742 5044 digits
n = 24780 7463 digits
n = 129342 38940 digits
n = 190512 57354 digits
n = 217412 65451 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 219250 66005 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 222310 66926 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 341966 102946 digits Jan 2011 Scott Gilvey; NPLB
n = 342420 103083 digits Jan 2011 Scott Gilvey; NPLB
n = 558746 168203 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 674926 203177 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2455
max n: 700.000
n = 1 4 digits
n = 7 6 digits
n = 13 8 digits
n = 15 8 digits
n = 33 14 digits
n = 95 32 digits
n = 155 51 digits
n = 301 95 digits
n = 445 138 digits
n = 537 166 digits
n = 573 176 digits
n = 575 177 digits
n = 587 181 digits
n = 675 207 digits
n = 787 241 digits
n = 985 300 digits
n = 2587 783 digits
n = 5687 1716 digits
n = 10775 3247 digits
n = 11845 3570 digits
n = 16027 4828 digits
n = 48647 14648 digits
n = 59711 17979 digits
n = 81121 24424 digits
n = 97551 29370 digits
n = 200385 60326 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 355275 106952 digits Jan 2012 Gary Barnes; NPLB
n = 518307 156030 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 636951 191745 digits Aug 2025 Gary Barnes; NPLB
k: 2457
max n: 700.000
n = 5 5 digits
n = 6 6 digits
n = 10 7 digits
n = 20 10 digits
n = 29 13 digits
n = 34 14 digits
n = 46 18 digits
n = 74 26 digits
n = 80 28 digits
n = 106 36 digits
n = 125 42 digits
n = 160 52 digits
n = 285 90 digits
n = 360 112 digits
n = 376 117 digits
n = 386 120 digits
n = 464 144 digits
n = 654 201 digits
n = 1510 458 digits
n = 2906 879 digits
n = 3086 933 digits
n = 3261 986 digits
n = 4296 1297 digits
n = 6229 1879 digits
n = 7746 2336 digits
n = 11444 3449 digits
n = 21926 6604 digits
n = 28181 8487 digits
n = 28380 8547 digits
n = 28856 8690 digits
n = 35250 10615 digits
n = 42834 12898 digits
n = 43966 13239 digits
n = 54700 16470 digits
n = 54786 16496 digits
n = 60885 18332 digits
n = 67869 20434 digits
n = 84274 25373 digits
n = 95994 28901 digits
n = 101096 30437 digits
n = 169306 50970 digits
n = 189444 57032 digits
n = 222586 67009 digits
n = 239814 72195 digits
n = 251093 75590 digits
n = 265565 79947 digits
n = 335250 100924 digits Jan 2011 Scott Gilvey; NPLB
n = 537420 161783 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 618316 186136 digits Aug 2025 Gary Barnes; NPLB
n = 658700 198292 digits Aug 2025 Ricky L Hubbard; NPLB
k: 2459
max n: 700.000
n = 4 5 digits
n = 12 8 digits
n = 24 11 digits
n = 192 62 digits
n = 424 132 digits
n = 1552 471 digits
n = 9028 2722 digits
n = 10644 3208 digits
n = 203160 61161 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 243084 73179 digits
n = 591568 178084 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 615684 185343 digits Aug 2025 Florian Piesker; NPLB
k: 2461
max n: 700.000
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 69 25 digits
n = 89 31 digits
n = 171 55 digits
n = 179 58 digits
n = 191 61 digits
n = 1289 392 digits
n = 1463 444 digits
n = 2879 871 digits
n = 4559 1376 digits
n = 5049 1524 digits
n = 6131 1850 digits
n = 9105 2745 digits
n = 10131 3054 digits
n = 14213 4282 digits
n = 15723 4737 digits
n = 22811 6871 digits
n = 25655 7727 digits
n = 37079 11166 digits
n = 42579 12821 digits
n = 80171 24138 digits
n = 85361 25700 digits
n = 132231 39809 digits
n = 136185 41000 digits
n = 156311 47058 digits
n = 161043 48483 digits
n = 166199 50035 digits
n = 224055 67451 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 254061 76484 digits
n = 456759 137502 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 461039 138790 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2463
max n: 700.000
n = 2 4 digits
n = 16 9 digits
n = 22 11 digits
n = 24 11 digits
n = 36 15 digits
n = 40 16 digits
n = 52 20 digits
n = 64 23 digits
n = 84 29 digits
n = 90 31 digits
n = 94 32 digits
n = 116 39 digits
n = 124 41 digits
n = 136 45 digits
n = 138 45 digits
n = 170 55 digits
n = 172 56 digits
n = 178 57 digits
n = 191 61 digits
n = 192 62 digits
n = 207 66 digits
n = 238 76 digits
n = 248 79 digits
n = 278 88 digits
n = 280 88 digits
n = 591 182 digits
n = 756 231 digits
n = 1152 351 digits
n = 1727 524 digits
n = 1788 542 digits
n = 2106 638 digits
n = 2151 651 digits
n = 3802 1148 digits
n = 4606 1390 digits
n = 4952 1495 digits
n = 6911 2084 digits
n = 7220 2177 digits
n = 10476 3157 digits
n = 11718 3531 digits
n = 13132 3957 digits
n = 15518 4675 digits
n = 19102 5754 digits
n = 31266 9416 digits
n = 37552 11308 digits
n = 47186 14208 digits
n = 47799 14393 digits
n = 51639 15549 digits
n = 59252 17841 digits
n = 64620 19456 digits
n = 70546 21240 digits
n = 71386 21493 digits
n = 88050 26510 digits
n = 98002 29505 digits
n = 105503 31763 digits
n = 111710 33632 digits
n = 123599 37211 digits
n = 127750 38460 digits
n = 155964 46954 digits
n = 160226 48237 digits
n = 164072 49394 digits
n = 170842 51432 digits
n = 177900 53557 digits
n = 184750 55619 digits
n = 224602 67616 digits
n = 305230 91887 digits
n = 439758 132384 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 693184 208673 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 697136 209863 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2465
max n: 700.000
n = 2 4 digits
n = 4 5 digits
n = 8 6 digits
n = 32 14 digits
n = 92 32 digits
n = 122 41 digits
n = 124 41 digits
n = 164 53 digits
n = 178 57 digits
n = 202 65 digits
n = 344 107 digits
n = 428 133 digits
n = 518 160 digits
n = 554 171 digits
n = 754 231 digits
n = 1448 440 digits
n = 1988 602 digits
n = 4394 1327 digits
n = 9328 2812 digits
n = 16202 4881 digits
n = 41114 12380 digits
n = 87188 26250 digits
n = 87364 26303 digits
n = 88544 26658 digits
n = 263114 79209 digits
n = 502832 151371 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 664514 200043 digits Aug 2025 Ricky L Hubbard; NPLB
k: 2467
max n: 700.000
n = 1 4 digits
n = 9 7 digits
n = 109 37 digits
n = 113 38 digits
n = 165 54 digits
n = 325 102 digits
n = 593 182 digits
n = 809 247 digits
n = 2493 754 digits
n = 3909 1181 digits
n = 16609 5004 digits
n = 31581 9511 digits
n = 130497 39287 digits
n = 353965 106558 digits Jan 2012 Gary Barnes; NPLB
n = 483805 145644 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 594653 179012 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2469
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 12 8 digits
n = 20 10 digits
n = 21 10 digits
n = 23 11 digits
n = 24 11 digits
n = 32 14 digits
n = 40 16 digits
n = 61 22 digits
n = 67 24 digits
n = 77 27 digits
n = 167 54 digits
n = 352 110 digits
n = 359 112 digits
n = 401 125 digits
n = 444 138 digits
n = 463 143 digits
n = 484 150 digits
n = 499 154 digits
n = 523 161 digits
n = 673 206 digits
n = 832 254 digits
n = 869 265 digits
n = 895 273 digits
n = 935 285 digits
n = 1159 353 digits
n = 1429 434 digits
n = 3017 912 digits
n = 3344 1011 digits
n = 3820 1154 digits
n = 4011 1211 digits
n = 9700 2924 digits
n = 10297 3104 digits
n = 13249 3992 digits
n = 16980 5115 digits
n = 30688 9242 digits
n = 32795 9876 digits
n = 36815 11086 digits
n = 48004 14455 digits
n = 48208 14516 digits
n = 96164 28952 digits
n = 219769 66161 digits
n = 293681 88411 digits
n = 332551 100112 digits Mar 2026 Scott Gilvey; NPLB
n = 348463 104902 digits Jan 2011 Scott Gilvey; NPLB
n = 484913 145977 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 682924 205585 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2471
max n: 700.000
n = 2 4 digits
n = 6 6 digits
n = 14 8 digits
n = 26 12 digits
n = 34 14 digits
n = 118 39 digits
n = 174 56 digits
n = 186 60 digits
n = 202 65 digits
n = 206 66 digits
n = 402 125 digits
n = 562 173 digits
n = 838 256 digits
n = 1426 433 digits
n = 1538 467 digits
n = 9202 2774 digits
n = 14734 4439 digits
n = 16726 5039 digits
n = 22062 6645 digits
n = 48790 14691 digits
n = 105646 31807 digits
n = 124970 37624 digits
n = 637558 191928 digits Aug 2025 Florian Piesker; NPLB
n = 679422 204530 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2473
max n: 1.000.000
n = 31 13 digits
n = 187 60 digits
n = 475 147 digits
n = 1087 331 digits
n = 2931 886 digits
n = 5323 1606 digits
n = 5647 1704 digits
n = 8791 2650 digits
n = 9355 2820 digits
n = 19795 5963 digits
n = 19963 6013 digits
n = 45483 13696 digits
n = 95251 28677 digits
n = 118663 35725 digits
k: 2475
max n: 700.000
n = 8 6 digits
n = 9 7 digits
n = 14 8 digits
n = 18 9 digits
n = 23 11 digits
n = 29 13 digits
n = 35 14 digits
n = 42 17 digits
n = 60 22 digits
n = 68 24 digits
n = 80 28 digits
n = 107 36 digits
n = 114 38 digits
n = 149 49 digits
n = 170 55 digits
n = 192 62 digits
n = 212 68 digits
n = 260 82 digits
n = 284 89 digits
n = 330 103 digits
n = 377 117 digits
n = 887 271 digits
n = 3461 1046 digits
n = 4712 1422 digits
n = 6071 1831 digits
n = 6920 2087 digits
n = 13220 3984 digits
n = 18683 5628 digits
n = 20498 6174 digits
n = 22964 6917 digits
n = 29384 8849 digits
n = 52560 15826 digits
n = 66644 20066 digits
n = 77012 23187 digits
n = 103184 31065 digits
n = 108440 32648 digits
n = 134733 40563 digits
n = 141525 42607 digits
n = 149027 44865 digits
n = 154667 46563 digits
n = 175298 52774 digits
n = 181835 54742 digits
n = 198029 59617 digits
n = 205698 61925 digits
n = 211418 63647 digits
n = 219434 66060 digits
n = 239882 72216 digits
n = 257265 77448 digits
n = 279170 84042 digits
n = 297764 89640 digits
n = 328409 98865 digits
n = 333990 100545 digits Dec 2007 Peter Benson; srsieve; LLR
n = 495698 149224 digits Oct 2009 David Stevens; NPLB; LLR
k: 2477
max n: 700.000
n = 2 4 digits
n = 4 5 digits
n = 6 6 digits
n = 10 7 digits
n = 14 8 digits
n = 16 9 digits
n = 20 10 digits
n = 28 12 digits
n = 44 17 digits
n = 56 21 digits
n = 68 24 digits
n = 108 36 digits
n = 114 38 digits
n = 130 43 digits
n = 132 44 digits
n = 136 45 digits
n = 188 60 digits
n = 416 129 digits
n = 592 182 digits
n = 712 218 digits
n = 1024 312 digits
n = 1370 416 digits
n = 1864 565 digits
n = 2348 711 digits
n = 3174 959 digits
n = 3608 1090 digits
n = 7324 2209 digits
n = 12388 3733 digits
n = 13676 4121 digits
n = 16130 4860 digits
n = 26702 8042 digits
n = 43708 13161 digits
n = 44926 13528 digits
n = 72490 21826 digits
n = 76020 22888 digits
n = 92832 27949 digits
n = 98010 29508 digits
n = 101094 30436 digits
n = 107074 32236 digits
n = 128670 38737 digits
n = 175324 52782 digits
n = 260132 78311 digits
n = 277872 83652 digits
n = 381416 114822 digits Jan 2012 Gary Barnes; NPLB
n = 424928 127920 digits Jan 2012 Gary Barnes; NPLB
n = 427220 128610 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 679912 204678 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2479
max n: 700.000
n = 1 4 digits
n = 11 7 digits
n = 23 11 digits
n = 25 11 digits
n = 35 14 digits
n = 41 16 digits
n = 47 18 digits
n = 143 47 digits
n = 293 92 digits
n = 353 110 digits
n = 397 123 digits
n = 433 134 digits
n = 617 190 digits
n = 689 211 digits
n = 719 220 digits
n = 1073 327 digits
n = 1433 435 digits
n = 1453 441 digits
n = 2165 656 digits
n = 3983 1203 digits
n = 5927 1788 digits
n = 14759 4447 digits
n = 29035 8744 digits
n = 31973 9629 digits
n = 37997 11442 digits
n = 72071 21699 digits
n = 104695 31520 digits
n = 130229 39207 digits
n = 186847 56250 digits
n = 250187 75318 digits
n = 254219 76531 digits
n = 295543 88971 digits
n = 447743 134788 digits Jul 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 696941 209804 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2481
max n: 700.000
n = 2 4 digits
n = 9 7 digits
n = 23 11 digits
n = 46 18 digits
n = 67 24 digits
n = 94 32 digits
n = 97 33 digits
n = 98 33 digits
n = 153 50 digits
n = 297 93 digits
n = 302 95 digits
n = 409 127 digits
n = 479 148 digits
n = 973 297 digits
n = 1022 312 digits
n = 1297 394 digits
n = 1597 485 digits
n = 2499 756 digits
n = 3619 1093 digits
n = 3763 1137 digits
n = 6249 1885 digits
n = 10809 3258 digits
n = 12667 3817 digits
n = 13354 4024 digits
n = 18883 5688 digits
n = 23833 7178 digits
n = 26867 8092 digits
n = 33578 10112 digits
n = 37774 11375 digits
n = 43694 13157 digits
n = 49942 15038 digits
n = 53366 16069 digits
n = 57226 17231 digits
n = 60419 18192 digits
n = 74769 22512 digits
n = 79063 23804 digits
n = 123394 37149 digits
n = 136934 41225 digits
n = 185218 55760 digits
n = 287527 86558 digits
n = 441018 132764 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
k: 2483
max n: 700.000
n = 2 4 digits
n = 4 5 digits
n = 10 7 digits
n = 22 11 digits
n = 28 12 digits
n = 44 17 digits
n = 46 18 digits
n = 58 21 digits
n = 68 24 digits
n = 138 45 digits
n = 140 46 digits
n = 186 60 digits
n = 282 89 digits
n = 562 173 digits
n = 598 184 digits
n = 722 221 digits
n = 1196 364 digits
n = 5586 1685 digits
n = 6302 1901 digits
n = 7028 2120 digits
n = 8436 2543 digits
n = 10156 3061 digits
n = 17644 5315 digits
n = 17846 5376 digits
n = 19300 5814 digits
n = 48316 14548 digits
n = 55122 16597 digits
n = 77340 23286 digits
n = 106924 32191 digits
n = 109986 33113 digits
n = 119910 36100 digits
n = 121826 36677 digits
n = 197378 59421 digits
n = 469958 141475 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 577820 173945 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2485
max n: 1.400.000
n = 1 4 digits
n = 13 8 digits
n = 19 10 digits
n = 21 10 digits
n = 39 16 digits
n = 53 20 digits
n = 67 24 digits
n = 87 30 digits
n = 89 31 digits
n = 147 48 digits
n = 181 58 digits
n = 2283 691 digits
n = 3181 961 digits
n = 3873 1170 digits
n = 4297 1297 digits
n = 5981 1804 digits
n = 6621 1997 digits
n = 6969 2102 digits
n = 7251 2187 digits
n = 19617 5909 digits
n = 23167 6978 digits
n = 26049 7845 digits
n = 37507 11295 digits
n = 38589 11620 digits
n = 58441 17596 digits
n = 70707 21289 digits
n = 91241 27470 digits
n = 156253 47041 digits
n = 355767 107100 digits Jan 2012 Gary Barnes; NPLB
n = 386389 116319 digits Jan 2012 Gary Barnes; NPLB
n = 404391 121738 digits Jan 2012 Gary Barnes; NPLB
n = 487899 146876 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1159413 349022 digits Nov 2025 Gary Barnes; NPLB
n = 1311517 394810 digits Apr 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2487
max n: 700.000
n = 1 4 digits
n = 4 5 digits
n = 6 6 digits
n = 9 7 digits
n = 12 8 digits
n = 18 9 digits
n = 21 10 digits
n = 45 17 digits
n = 52 20 digits
n = 54 20 digits
n = 85 29 digits
n = 241 76 digits
n = 396 123 digits
n = 414 129 digits
n = 741 227 digits
n = 1566 475 digits
n = 2176 659 digits
n = 2581 781 digits
n = 3205 969 digits
n = 3568 1078 digits
n = 9817 2959 digits
n = 13041 3930 digits
n = 16284 4906 digits
n = 17221 5188 digits
n = 18229 5491 digits
n = 18469 5564 digits
n = 30213 9099 digits
n = 31302 9427 digits
n = 40788 12282 digits
n = 46614 14036 digits
n = 61296 18456 digits
n = 83476 25133 digits
n = 85338 25693 digits
n = 110457 33255 digits
n = 195724 58923 digits
n = 219969 66221 digits
n = 295158 88855 digits
n = 304512 91671 digits
n = 422845 127293 digits Jan 2012 Vaughan Davies; NPLB
n = 696888 209788 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2489
max n: 700.000
n = 1076 328 digits
n = 1124 342 digits
n = 9528 2872 digits
n = 18000 5422 digits
n = 24824 7477 digits
n = 98844 29759 digits
n = 322620 97122 digits
k: 2491
max n: 700.000
n = 3 5 digits
n = 11 7 digits
n = 15 8 digits
n = 27 12 digits
n = 31 13 digits
n = 47 18 digits
n = 55 20 digits
n = 61 22 digits
n = 103 35 digits
n = 147 48 digits
n = 351 110 digits
n = 975 297 digits
n = 1117 340 digits
n = 1127 343 digits
n = 1459 443 digits
n = 1541 468 digits
n = 2487 753 digits
n = 21643 6519 digits
n = 47315 14247 digits
n = 130997 39438 digits
n = 156407 47087 digits
n = 176931 53265 digits
n = 184691 55601 digits
n = 229647 69135 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 282535 85055 digits
n = 294181 88561 digits
n = 297499 89560 digits
n = 314915 94803 digits
n = 338749 101978 digits Dec 2011 Lennart Vogel; NPLB
n = 449607 135349 digits Jul 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 545743 164289 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 684415 206033 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2493
max n: 700.000
n = 4 5 digits
n = 31 13 digits
n = 112 38 digits
n = 184 59 digits
n = 508 157 digits
n = 755 231 digits
n = 1036 316 digits
n = 1090 332 digits
n = 2312 700 digits
n = 3802 1148 digits
n = 8264 2492 digits
n = 8596 2592 digits
n = 10135 3055 digits
n = 10391 3132 digits
n = 16760 5049 digits
n = 41191 12404 digits
n = 78340 23587 digits
n = 118511 35679 digits
n = 122179 36783 digits
k: 2495
max n: 700.000
n = 8 6 digits
n = 16 9 digits
n = 38 15 digits
n = 46 18 digits
n = 48 18 digits
n = 86 30 digits
n = 142 47 digits
n = 316 99 digits
n = 460 142 digits
n = 542 167 digits
n = 1900 576 digits
n = 2136 647 digits
n = 3142 950 digits
n = 8062 2431 digits
n = 8732 2632 digits
n = 9668 2914 digits
n = 15936 4801 digits
n = 111760 33647 digits
n = 121616 36614 digits
n = 300068 90333 digits
n = 497928 149895 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 501636 151011 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 584846 176060 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2497
max n: 700.000
n = 1 4 digits
n = 5 5 digits
n = 9 7 digits
n = 13 8 digits
n = 25 11 digits
n = 45 17 digits
n = 65 23 digits
n = 97 33 digits
n = 137 45 digits
n = 193 62 digits
n = 1145 349 digits
n = 1881 570 digits
n = 2253 682 digits
n = 2565 776 digits
n = 2909 880 digits
n = 3925 1185 digits
n = 4197 1267 digits
n = 4933 1489 digits
n = 6517 1966 digits
n = 16121 4857 digits
n = 30657 9233 digits
n = 41345 12450 digits
n = 164725 49591 digits
n = 199337 60010 digits
n = 221477 66675 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 240521 72408 digits
n = 249997 75260 digits
n = 279149 84036 digits
n = 516937 155617 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 626537 188610 digits Aug 2025 Florian Piesker; NPLB
k: 2499
max n: 700.000
n = 3 5 digits
n = 4 5 digits
n = 5 5 digits
n = 17 9 digits
n = 21 10 digits
n = 24 11 digits
n = 33 14 digits
n = 40 16 digits
n = 41 16 digits
n = 45 17 digits
n = 60 22 digits
n = 75 26 digits
n = 84 29 digits
n = 95 32 digits
n = 103 35 digits
n = 171 55 digits
n = 172 56 digits
n = 233 74 digits
n = 423 131 digits
n = 435 135 digits
n = 535 165 digits
n = 763 234 digits
n = 835 255 digits
n = 1336 406 digits
n = 1655 502 digits
n = 1763 535 digits
n = 1812 549 digits
n = 2568 777 digits
n = 2835 857 digits
n = 2905 878 digits
n = 3972 1200 digits
n = 6717 2026 digits
n = 12124 3654 digits
n = 14787 4455 digits
n = 28056 8450 digits
n = 43023 12955 digits
n = 46001 13852 digits
n = 50975 15349 digits
n = 54347 16364 digits
n = 68685 20680 digits
n = 112023 33726 digits
n = 143464 43191 digits
n = 167796 50516 digits
n = 208571 62790 digits
n = 238197 71708 digits
n = 282832 85145 digits
n = 333251 100322 digits Dec 2011 Lennart Vogel; NPLB
n = 384761 115828 digits Jan 2012 Gary Barnes; NPLB
n = 548388 165085 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 571324 171990 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2501
max n: 700.000
n = 10 7 digits
n = 210 67 digits
n = 294 92 digits
n = 1150 350 digits
n = 1462 444 digits
n = 7090 2138 digits
n = 193582 58278 digits
k: 2503
max n: 2.100.000
n = 3 5 digits
n = 15 8 digits
n = 95 32 digits
n = 147 48 digits
n = 1643 498 digits
n = 305475 91961 digits Sep 2005 Michael Gillion; NewPGen; LLR
n = 356727 107389 digits Sep 2005 Michael Gillion; NewPGen; LLR
n = 796947 239909 digits Nov 2025 Florian Piesker; NPLB
n = 2050635 617307 digits Nov 2025 Gary Barnes; NPLB
n = 2094587 630537 digits Sep 2017 Serge Batalov; PSieve; srsieve; LLR
k: 2505
max n: 2.000.000
n = 1 4 digits
n = 6 6 digits
n = 8 6 digits
n = 13 8 digits
n = 20 10 digits
n = 21 10 digits
n = 22 11 digits
n = 26 12 digits
n = 34 14 digits
n = 51 19 digits
n = 63 23 digits
n = 70 25 digits
n = 80 28 digits
n = 91 31 digits
n = 144 47 digits
n = 152 50 digits
n = 174 56 digits
n = 214 68 digits
n = 219 70 digits
n = 246 78 digits
n = 271 85 digits
n = 272 86 digits
n = 306 96 digits
n = 322 101 digits
n = 444 138 digits
n = 514 159 digits
n = 529 163 digits
n = 543 167 digits
n = 650 200 digits
n = 729 223 digits
n = 822 251 digits
n = 980 299 digits
n = 1109 338 digits
n = 1271 387 digits
n = 1373 417 digits
n = 1501 456 digits
n = 1602 486 digits
n = 1625 493 digits
n = 2881 871 digits
n = 3008 909 digits
n = 3174 959 digits
n = 4881 1473 digits
n = 4995 1508 digits
n = 5386 1625 digits
n = 10910 3288 digits
n = 13094 3946 digits
n = 15839 4772 digits
n = 20721 6242 digits
n = 21585 6502 digits
n = 29330 8833 digits
n = 31674 9539 digits
n = 44201 13310 digits
n = 48810 14697 digits
n = 51902 15628 digits
n = 56189 16918 digits
n = 70162 21125 digits
n = 103929 31290 digits
n = 105293 31700 digits
n = 121535 36590 digits
n = 129713 39051 digits
n = 147972 44548 digits
n = 154475 46506 digits
n = 159681 48073 digits
n = 163440 49204 digits
n = 172015 51786 digits
n = 181188 54547 digits
n = 196099 59036 digits
n = 288344 86804 digits
n = 326232 98210 digits
n = 345204 103921 digits Dec 2011 Lennart Vogel; NPLB
n = 468805 141128 digits Feb 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 558870 168241 digits May 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 574175 172848 digits Jun 2009 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 979009 294715 digits Jul 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1264470 380647 digits Aug 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2507
max n: 700.000
n = 4 5 digits
n = 8 6 digits
n = 70 25 digits
n = 80 28 digits
n = 86 30 digits
n = 118 39 digits
n = 638 196 digits
n = 752 230 digits
n = 904 276 digits
n = 956 292 digits
n = 1198 365 digits
n = 1258 383 digits
n = 1292 393 digits
n = 1418 431 digits
n = 1430 434 digits
n = 1756 533 digits
n = 1778 539 digits
n = 2164 655 digits
n = 2546 770 digits
n = 2624 794 digits
n = 6904 2082 digits
n = 6916 2086 digits
n = 8314 2507 digits
n = 9050 2728 digits
n = 10520 3171 digits
n = 19810 5967 digits
n = 19930 6003 digits
n = 40520 12202 digits
n = 44638 13441 digits
n = 50338 15157 digits
n = 121736 36650 digits
n = 162134 48811 digits
n = 167830 50526 digits
n = 255466 76907 digits
n = 318922 96009 digits
n = 334556 100715 digits Dec 2007 Peter Benson; srsieve; LLR
n = 359254 108150 digits Jan 2012 Gary Barnes; NPLB
n = 425734 128163 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2509
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 13 8 digits
n = 15 8 digits
n = 23 11 digits
n = 27 12 digits
n = 49 19 digits
n = 161 52 digits
n = 207 66 digits
n = 233 74 digits
n = 271 85 digits
n = 487 151 digits
n = 831 254 digits
n = 1701 516 digits
n = 2871 868 digits
n = 12723 3834 digits
n = 15999 4820 digits
n = 16463 4960 digits
n = 22619 6813 digits
n = 30123 9072 digits
n = 60553 18232 digits
n = 84291 25378 digits
n = 214679 64629 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 219901 66201 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 260623 78459 digits
n = 281361 84702 digits
n = 306403 92240 digits
n = 314431 94657 digits
n = 319149 96077 digits
n = 360149 108420 digits Jan 2012 Gary Barnes; NPLB
n = 397491 119661 digits Jan 2012 Gary Barnes; NPLB
n = 690665 207915 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2511
max n: 700.000
n = 1 4 digits
n = 14 8 digits
n = 17 9 digits
n = 18 9 digits
n = 19 10 digits
n = 43 17 digits
n = 49 19 digits
n = 54 20 digits
n = 57 21 digits
n = 65 23 digits
n = 69 25 digits
n = 93 32 digits
n = 114 38 digits
n = 146 48 digits
n = 170 55 digits
n = 177 57 digits
n = 206 66 digits
n = 225 72 digits
n = 285 90 digits
n = 303 95 digits
n = 663 203 digits
n = 771 236 digits
n = 854 261 digits
n = 998 304 digits
n = 1275 388 digits
n = 1826 554 digits
n = 2526 764 digits
n = 3079 931 digits
n = 3665 1107 digits
n = 3693 1116 digits
n = 3789 1145 digits
n = 4358 1316 digits
n = 5285 1595 digits
n = 5514 1664 digits
n = 6437 1942 digits
n = 6569 1981 digits
n = 8001 2412 digits
n = 9998 3014 digits
n = 10231 3084 digits
n = 12619 3803 digits
n = 13173 3969 digits
n = 15825 4768 digits
n = 19937 6006 digits
n = 24265 7308 digits
n = 27123 8169 digits
n = 33054 9954 digits
n = 33099 9968 digits
n = 42705 12859 digits
n = 70197 21135 digits
n = 92385 27815 digits
n = 93030 28009 digits
n = 96389 29020 digits
n = 169065 50898 digits
n = 317138 95472 digits
n = 455671 137175 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 477451 143731 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 648369 195182 digits Aug 2025 Florian Piesker; NPLB
k: 2513
max n: 700.000
n = 12 8 digits
n = 18 9 digits
n = 40 16 digits
n = 50 19 digits
n = 78 27 digits
n = 152 50 digits
n = 162 53 digits
n = 230 73 digits
n = 320 100 digits
n = 330 103 digits
n = 372 116 digits
n = 438 136 digits
n = 570 175 digits
n = 822 251 digits
n = 878 268 digits
n = 6620 1997 digits
n = 11988 3613 digits
n = 15588 4696 digits
n = 21492 6474 digits
n = 95380 28716 digits
n = 105542 31775 digits
n = 125428 37761 digits
n = 370880 111650 digits Jan 2012 Vaughan Davies; NPLB
n = 484932 145983 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2515
max n: 700.000
n = 15 8 digits
n = 21 10 digits
n = 45 17 digits
n = 49 19 digits
n = 57 21 digits
n = 75 26 digits
n = 219 70 digits
n = 229 73 digits
n = 267 84 digits
n = 309 97 digits
n = 735 225 digits
n = 901 275 digits
n = 2289 693 digits
n = 4611 1392 digits
n = 5041 1521 digits
n = 8305 2504 digits
n = 9349 2818 digits
n = 11509 3468 digits
n = 157129 47304 digits
n = 386761 116431 digits Jan 2012 Gary Barnes; NPLB
n = 492565 148281 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 572797 172433 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 595341 179219 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2517
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 17 9 digits
n = 20 10 digits
n = 38 15 digits
n = 62 23 digits
n = 66 24 digits
n = 101 34 digits
n = 317 99 digits
n = 329 103 digits
n = 506 156 digits
n = 510 157 digits
n = 746 228 digits
n = 1682 510 digits
n = 1973 598 digits
n = 2993 905 digits
n = 3053 923 digits
n = 4938 1490 digits
n = 8906 2685 digits
n = 9041 2726 digits
n = 12638 3808 digits
n = 16626 5009 digits
n = 17633 5312 digits
n = 31086 9362 digits
n = 48558 14621 digits
n = 65453 19707 digits
n = 67985 20469 digits
n = 179262 53967 digits
n = 640446 192797 digits Aug 2025 Florian Piesker; NPLB
k: 2519
max n: 1.000.000
n = 8 6 digits
n = 148 48 digits
n = 256 81 digits
n = 416 129 digits
n = 596 183 digits
n = 2340 708 digits
n = 2496 755 digits
n = 5260 1587 digits
n = 9688 2920 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 66460 20010 digits
n = 106436 32044 digits
n = 175716 52900 digits
n = 339068 102074 digits Dec 2011 Lennart Vogel; NPLB
n = 464400 139802 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 868716 261513 digits Jun 2026 Carlos Eduardo Pinho; NPLB
n = 888896 267588 digits Jun 2026 Carlos Eduardo Pinho; NPLB
k: 2521
max n: 700.000
n = 5 5 digits
n = 53 20 digits
n = 107 36 digits
n = 167 54 digits
n = 317 99 digits
n = 2885 872 digits
n = 6185 1866 digits
n = 8147 2456 digits
n = 11285 3401 digits
n = 17801 5363 digits
n = 18421 5549 digits
n = 28301 8523 digits
n = 45197 13610 digits
n = 121885 36695 digits
n = 153613 46246 digits
n = 365741 110103 digits Jan 2012 Gary Barnes; NPLB
k: 2523
max n: 700.000
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 11 7 digits
n = 15 8 digits
n = 16 9 digits
n = 20 10 digits
n = 22 11 digits
n = 39 16 digits
n = 50 19 digits
n = 54 20 digits
n = 63 23 digits
n = 66 24 digits
n = 82 29 digits
n = 107 36 digits
n = 124 41 digits
n = 131 43 digits
n = 136 45 digits
n = 196 63 digits
n = 206 66 digits
n = 207 66 digits
n = 211 67 digits
n = 222 71 digits
n = 246 78 digits
n = 303 95 digits
n = 554 171 digits
n = 703 216 digits
n = 770 236 digits
n = 911 278 digits
n = 1612 489 digits
n = 1622 492 digits
n = 1891 573 digits
n = 2322 703 digits
n = 2492 754 digits
n = 3544 1071 digits
n = 3786 1144 digits
n = 5194 1567 digits
n = 5560 1678 digits
n = 9070 2734 digits
n = 11554 3482 digits
n = 12791 3854 digits
n = 14127 4257 digits
n = 17715 5337 digits
n = 18599 5603 digits
n = 18826 5671 digits
n = 22592 6805 digits
n = 29800 8975 digits
n = 51134 15397 digits
n = 52900 15928 digits
n = 62590 18845 digits
n = 73842 22233 digits
n = 93707 28213 digits
n = 105491 31760 digits
n = 111296 33507 digits
n = 119314 35921 digits
n = 122670 36931 digits
n = 182823 55039 digits
n = 230959 69529 digits
n = 299550 90177 digits
n = 323850 97492 digits
n = 349007 105065 digits Dec 2011 Lennart Vogel; NPLB
n = 465691 140191 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 547619 164854 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 598372 180132 digits Nov 2010 Gary Barnes; srsieve; NPLB; LLR
n = 678351 204208 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2525
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 14 8 digits
n = 18 9 digits
n = 24 11 digits
n = 28 12 digits
n = 30 13 digits
n = 34 14 digits
n = 42 17 digits
n = 46 18 digits
n = 64 23 digits
n = 66 24 digits
n = 120 40 digits
n = 252 80 digits
n = 474 147 digits
n = 582 179 digits
n = 592 182 digits
n = 624 192 digits
n = 802 245 digits
n = 1010 308 digits
n = 1924 583 digits
n = 2032 616 digits
n = 2214 670 digits
n = 2236 677 digits
n = 4848 1463 digits
n = 5482 1654 digits
n = 6696 2020 digits
n = 18634 5613 digits
n = 19390 5841 digits
n = 23128 6966 digits
n = 23914 7203 digits
n = 35606 10722 digits
n = 41604 12528 digits
n = 49576 14928 digits
n = 75610 22765 digits
n = 91054 27414 digits
n = 102220 30775 digits
n = 107622 32401 digits
n = 156006 46966 digits
n = 162676 48974 digits
n = 224160 67483 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 254890 76733 digits
n = 327108 98473 digits
n = 436646 131447 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 470704 141700 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 509654 153425 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2527
max n: 700.000
n = 5 5 digits
n = 25 11 digits
n = 49 19 digits
n = 153 50 digits
n = 193 62 digits
n = 285 90 digits
n = 565 174 digits
n = 1105 337 digits
n = 2893 875 digits
n = 9105 2745 digits
n = 11565 3485 digits
n = 40053 12061 digits
n = 57425 17291 digits
n = 71829 21627 digits
n = 109905 33089 digits
n = 125293 37721 digits
n = 441809 133002 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2529
max n: 700.000
n = 3 5 digits
n = 7 6 digits
n = 12 8 digits
n = 19 10 digits
n = 21 10 digits
n = 24 11 digits
n = 28 12 digits
n = 33 14 digits
n = 57 21 digits
n = 427 132 digits
n = 439 136 digits
n = 523 161 digits
n = 616 189 digits
n = 727 223 digits
n = 783 240 digits
n = 1197 364 digits
n = 1216 370 digits
n = 1407 427 digits
n = 1527 464 digits
n = 2464 746 digits
n = 2568 777 digits
n = 3261 986 digits
n = 5236 1580 digits
n = 5764 1739 digits
n = 8263 2491 digits
n = 8748 2637 digits
n = 10903 3286 digits
n = 14223 4285 digits
n = 15216 4584 digits
n = 17176 5174 digits
n = 36427 10970 digits
n = 36916 11117 digits
n = 53187 16015 digits
n = 63232 19039 digits
n = 73803 22221 digits
n = 98560 29673 digits
n = 99580 29980 digits
n = 101208 30471 digits
n = 125116 37668 digits
n = 302904 91187 digits
n = 345333 103959 digits Dec 2011 Lennart Vogel; NPLB
n = 349251 105139 digits Dec 2011 Lennart Vogel; NPLB
n = 377959 113781 digits Jan 2012 Gary Barnes; NPLB
n = 430147 129491 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 642664 193465 digits Aug 2025 Ricky L Hubbard; NPLB
n = 659608 198566 digits Aug 2025 Florian Piesker; NPLB
k: 2531
max n: 700.000
n = 6 6 digits
n = 18 9 digits
n = 38 15 digits
n = 62 23 digits
n = 282 89 digits
n = 3726 1126 digits
n = 3834 1158 digits
n = 8814 2657 digits
n = 10158 3062 digits
n = 260754 78499 digits
n = 493038 148423 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2533
max n: 700.000
n = 7 6 digits
n = 23 11 digits
n = 31 13 digits
n = 39 16 digits
n = 71 25 digits
n = 163 53 digits
n = 171 55 digits
n = 287 90 digits
n = 591 182 digits
n = 939 287 digits
n = 9431 2843 digits
n = 9587 2890 digits
n = 10791 3252 digits
n = 13047 3931 digits
n = 14911 4493 digits
n = 22631 6817 digits
n = 105107 31644 digits
n = 114107 34354 digits
n = 174131 52423 digits
n = 254827 76714 digits
n = 419071 126157 digits Jan 2012 Gary Barnes; NPLB
n = 531163 159900 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 623863 187805 digits Aug 2025 Florian Piesker; NPLB
k: 2535
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 5 5 digits
n = 14 8 digits
n = 22 11 digits
n = 29 13 digits
n = 35 14 digits
n = 53 20 digits
n = 68 24 digits
n = 74 26 digits
n = 164 53 digits
n = 197 63 digits
n = 211 67 digits
n = 307 96 digits
n = 401 125 digits
n = 404 126 digits
n = 517 160 digits
n = 905 276 digits
n = 1013 309 digits
n = 1132 345 digits
n = 1250 380 digits
n = 1298 395 digits
n = 1685 511 digits
n = 1789 542 digits
n = 2074 628 digits
n = 2491 754 digits
n = 2861 865 digits
n = 2867 867 digits
n = 3400 1027 digits
n = 4054 1224 digits
n = 5162 1558 digits
n = 5264 1589 digits
n = 5377 1623 digits
n = 6317 1906 digits
n = 14051 4234 digits
n = 16565 4990 digits
n = 21170 6377 digits
n = 33110 9971 digits
n = 38221 11510 digits
n = 52901 15929 digits
n = 58259 17542 digits
n = 96185 28958 digits
n = 123620 37217 digits
n = 136211 41008 digits
n = 172382 51896 digits
n = 245392 73874 digits
n = 258730 77889 digits
n = 285835 86049 digits
n = 426158 128290 digits Jun 2009 Lennart Vogel; srsieve; NPLB; LLR
k: 2537
max n: 700.000
n = 4 5 digits
n = 8 6 digits
n = 18 9 digits
n = 52 20 digits
n = 66 24 digits
n = 96 33 digits
n = 162 53 digits
n = 192 62 digits
n = 258 82 digits
n = 388 121 digits
n = 392 122 digits
n = 400 124 digits
n = 802 245 digits
n = 1396 424 digits
n = 2044 619 digits
n = 2868 867 digits
n = 3284 992 digits
n = 3690 1115 digits
n = 3716 1123 digits
n = 4792 1446 digits
n = 6584 1986 digits
n = 7964 2401 digits
n = 10180 3068 digits
n = 11410 3439 digits
n = 13402 4038 digits
n = 13714 4132 digits
n = 16172 4872 digits
n = 20096 6053 digits
n = 20524 6182 digits
n = 43800 13189 digits
n = 44648 13444 digits
n = 68292 20562 digits
n = 69560 20944 digits
n = 77192 23241 digits
n = 79856 24043 digits
n = 528164 158997 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 677466 203941 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2539
max n: 700.000
n = 1 4 digits
n = 7 6 digits
n = 19 10 digits
n = 29 13 digits
n = 43 17 digits
n = 45 17 digits
n = 81 28 digits
n = 87 30 digits
n = 337 105 digits
n = 407 126 digits
n = 583 179 digits
n = 599 184 digits
n = 631 194 digits
n = 987 301 digits
n = 1365 415 digits
n = 1481 450 digits
n = 4519 1364 digits
n = 8307 2505 digits
n = 9437 2845 digits
n = 9555 2880 digits
n = 11825 3564 digits
n = 15023 4526 digits
n = 17293 5210 digits
n = 22253 6703 digits
n = 47861 14412 digits
n = 56103 16893 digits
n = 102973 31002 digits
n = 139037 41858 digits
n = 217445 65461 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 614877 185100 digits Aug 2025 Florian Piesker; NPLB
k: 2541
max n: 700.000
n = 1 4 digits
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 15 8 digits
n = 39 16 digits
n = 75 26 digits
n = 78 27 digits
n = 86 30 digits
n = 87 30 digits
n = 162 53 digits
n = 214 68 digits
n = 233 74 digits
n = 783 240 digits
n = 2447 741 digits
n = 2494 755 digits
n = 2547 771 digits
n = 3758 1135 digits
n = 4215 1273 digits
n = 4251 1284 digits
n = 7023 2118 digits
n = 19522 5881 digits
n = 32183 9692 digits
n = 40395 12164 digits
n = 72711 21892 digits
n = 83166 25039 digits
n = 84279 25374 digits
n = 108975 32809 digits
n = 129506 38989 digits
n = 143663 43251 digits
n = 231839 69794 digits
n = 370738 111607 digits Jan 2012 Gary Barnes; NPLB
k: 2543
max n: 700.000
n = 6 6 digits
n = 12 8 digits
n = 16 9 digits
n = 22 11 digits
n = 96 33 digits
n = 118 39 digits
n = 168 54 digits
n = 204 65 digits
n = 352 110 digits
n = 688 211 digits
n = 798 244 digits
n = 804 246 digits
n = 876 268 digits
n = 1164 354 digits
n = 2088 632 digits
n = 2236 677 digits
n = 3256 984 digits
n = 3972 1200 digits
n = 4704 1420 digits
n = 7728 2330 digits
n = 8302 2503 digits
n = 16398 4940 digits
n = 17754 5348 digits
n = 19638 5916 digits
n = 21684 6531 digits
n = 24462 7368 digits
n = 36022 10848 digits
n = 57132 17202 digits
n = 70176 21129 digits
n = 95752 28828 digits
n = 258916 77945 digits
n = 531924 160129 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 666754 200717 digits Sep 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2545
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 17 9 digits
n = 47 18 digits
n = 71 25 digits
n = 77 27 digits
n = 107 36 digits
n = 213 68 digits
n = 341 107 digits
n = 537 166 digits
n = 1325 403 digits
n = 1497 455 digits
n = 1569 476 digits
n = 4193 1266 digits
n = 5153 1555 digits
n = 6167 1860 digits
n = 14003 4219 digits
n = 15515 4674 digits
n = 45249 13625 digits
n = 135273 40725 digits
n = 154713 46577 digits
n = 175863 52944 digits
n = 189749 57124 digits
n = 190149 57244 digits
n = 212241 63895 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 330077 99367 digits
n = 407975 122817 digits Jan 2012 Gary Barnes; NPLB
n = 656813 197724 digits Aug 2025 Gary Barnes; NPLB
n = 670127 201732 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 7732265 2327648 digits Jan 2021 Ryan Propper; LLR
k: 2547
max n: 2.000.000
n = 4 5 digits
n = 10 7 digits
n = 12 8 digits
n = 14 8 digits
n = 24 11 digits
n = 32 14 digits
n = 34 14 digits
n = 49 19 digits
n = 56 21 digits
n = 68 24 digits
n = 118 39 digits
n = 124 41 digits
n = 145 48 digits
n = 197 63 digits
n = 217 69 digits
n = 250 79 digits
n = 405 126 digits
n = 408 127 digits
n = 452 140 digits
n = 590 182 digits
n = 626 192 digits
n = 677 208 digits
n = 708 217 digits
n = 797 244 digits
n = 1149 350 digits
n = 1200 365 digits
n = 2074 628 digits
n = 2146 650 digits
n = 2524 764 digits
n = 2597 786 digits
n = 2746 831 digits
n = 3077 930 digits
n = 5012 1513 digits
n = 8590 2590 digits
n = 9190 2770 digits
n = 9956 3001 digits
n = 10774 3247 digits
n = 14138 4260 digits
n = 19345 5827 digits
n = 21112 6359 digits
n = 21118 6361 digits
n = 22592 6805 digits
n = 53944 16243 digits
n = 57266 17243 digits
n = 57997 17463 digits
n = 69365 20885 digits
n = 70976 21370 digits
n = 75432 22711 digits
n = 80630 24276 digits
n = 88090 26522 digits
n = 110445 33251 digits
n = 162670 48972 digits
n = 221174 66584 digits
n = 366648 110376 digits Feb 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 368196 110842 digits Feb 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 437512 131708 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 454308 136764 digits Mar 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 503218 151488 digits Mar 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 556368 167487 digits May 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 591536 178074 digits Jul 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 875780 263640 digits Apr 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 901045 271245 digits Apr 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1099688 331043 digits Jan 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1477754 444852 digits Mar 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2549
max n: 1.000.000
n = 8 6 digits
n = 224 71 digits
n = 368 115 digits
n = 544 168 digits
n = 1976 599 digits
n = 12152 3662 digits
n = 15592 4698 digits
n = 795296 239412 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 2551
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 11 7 digits
n = 19 10 digits
n = 23 11 digits
n = 49 19 digits
n = 69 25 digits
n = 93 32 digits
n = 127 42 digits
n = 143 47 digits
n = 153 50 digits
n = 241 76 digits
n = 281 88 digits
n = 421 131 digits
n = 1049 320 digits
n = 1461 444 digits
n = 3627 1096 digits
n = 3657 1105 digits
n = 4439 1340 digits
n = 4781 1443 digits
n = 4983 1504 digits
n = 5191 1567 digits
n = 5341 1612 digits
n = 6249 1885 digits
n = 8427 2541 digits
n = 10357 3122 digits
n = 21649 6521 digits
n = 23799 7168 digits
n = 23829 7177 digits
n = 40007 12047 digits
n = 57699 17373 digits
n = 59697 17974 digits
n = 66193 19930 digits
n = 80997 24386 digits
n = 84737 25512 digits
n = 121809 36672 digits
n = 147729 44475 digits
n = 153207 46124 digits
n = 194123 58441 digits
n = 260753 78498 digits
n = 357401 107592 digits Jan 2012 Gary Barnes; NPLB
k: 2553
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 11 7 digits
n = 32 14 digits
n = 34 14 digits
n = 82 29 digits
n = 104 35 digits
n = 107 36 digits
n = 116 39 digits
n = 144 47 digits
n = 146 48 digits
n = 179 58 digits
n = 216 69 digits
n = 283 89 digits
n = 326 102 digits
n = 396 123 digits
n = 415 129 digits
n = 522 161 digits
n = 647 199 digits
n = 656 201 digits
n = 776 238 digits
n = 872 266 digits
n = 1664 505 digits
n = 1688 512 digits
n = 2159 654 digits
n = 3271 989 digits
n = 6448 1945 digits
n = 8244 2486 digits
n = 8548 2577 digits
n = 10463 3154 digits
n = 10543 3178 digits
n = 10931 3294 digits
n = 22588 6804 digits
n = 24343 7332 digits
n = 30344 9138 digits
n = 39731 11964 digits
n = 40351 12151 digits
n = 45746 13775 digits
n = 74834 22531 digits
n = 77552 23349 digits
n = 116482 35068 digits
n = 119918 36103 digits
n = 127682 38440 digits
n = 167648 50471 digits
n = 169687 51085 digits
n = 192238 57873 digits
n = 225479 67880 digits
n = 283122 85232 digits
n = 352342 106069 digits Jan 2012 Gary Barnes; NPLB
n = 359028 108082 digits Jan 2012 Gary Barnes; NPLB
n = 472474 142233 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 543194 163522 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2555
max n: 700.000
n = 4 5 digits
n = 16 9 digits
n = 58 21 digits
n = 68 24 digits
n = 90 31 digits
n = 138 45 digits
n = 140 46 digits
n = 268 85 digits
n = 380 118 digits
n = 416 129 digits
n = 534 165 digits
n = 536 165 digits
n = 920 281 digits
n = 1338 407 digits
n = 3346 1011 digits
n = 3370 1018 digits
n = 3454 1044 digits
n = 4794 1447 digits
n = 5480 1654 digits
n = 6586 1986 digits
n = 7224 2179 digits
n = 7530 2271 digits
n = 8600 2593 digits
n = 9750 2939 digits
n = 14258 4296 digits
n = 17448 5256 digits
n = 24764 7459 digits
n = 46354 13958 digits
n = 65450 19706 digits
n = 67134 20213 digits
n = 76930 23162 digits
n = 77188 23240 digits
n = 81430 24517 digits
n = 130934 39419 digits
n = 132394 39858 digits
n = 138658 41744 digits
n = 186866 56256 digits
n = 308004 92722 digits
n = 319998 96333 digits
n = 355736 107091 digits Jan 2012 Gary Barnes; NPLB
n = 380716 114611 digits Jan 2012 Gary Barnes; NPLB
k: 2557
max n: 700.000
n = 1 4 digits
n = 13 8 digits
n = 33 14 digits
n = 61 22 digits
n = 241 76 digits
n = 313 98 digits
n = 357 111 digits
n = 445 138 digits
n = 613 188 digits
n = 709 217 digits
n = 841 257 digits
n = 20361 6133 digits
n = 251517 75718 digits
n = 253137 76206 digits
k: 2559
max n: 700.000
n = 8 6 digits
n = 11 7 digits
n = 20 10 digits
n = 39 16 digits
n = 111 37 digits
n = 165 54 digits
n = 260 82 digits
n = 272 86 digits
n = 2348 711 digits
n = 2868 867 digits
n = 3188 964 digits
n = 4571 1380 digits
n = 6851 2066 digits
n = 7364 2221 digits
n = 9051 2729 digits
n = 9260 2791 digits
n = 11799 3556 digits
n = 19260 5802 digits
n = 19535 5885 digits
n = 39975 12038 digits
n = 70052 21092 digits
n = 115175 34675 digits
n = 147080 44279 digits
n = 163475 49215 digits
n = 176231 53055 digits
n = 472635 142281 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 654500 197028 digits Aug 2025 Ricky L Hubbard; NPLB
k: 2561
max n: 700.000
n = 2 5 digits
n = 26 12 digits
n = 50 19 digits
n = 62 23 digits
n = 190 61 digits
n = 282 89 digits
n = 346 108 digits
n = 3790 1145 digits
n = 4622 1395 digits
n = 6002 1811 digits
n = 15350 4625 digits
n = 169182 50933 digits
n = 222698 67043 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 336226 101218 digits Dec 2011 Lennart Vogel; NPLB
k: 2563
max n: 1.000.000
n = 7 6 digits
n = 19 10 digits
n = 583 179 digits
n = 715 219 digits
n = 1027 313 digits
n = 140347 42253 digits
n = 525151 158090 digits Jan 2010 Timothy Sorbera; srsieve; NPLB; LLR
n = 660511 198838 digits Aug 2025 Florian Piesker; NPLB
k: 2565
max n: 2.000.000
n = 2 5 digits
n = 4 5 digits
n = 15 8 digits
n = 16 9 digits
n = 24 11 digits
n = 25 11 digits
n = 26 12 digits
n = 30 13 digits
n = 33 14 digits
n = 36 15 digits
n = 37 15 digits
n = 48 18 digits
n = 52 20 digits
n = 126 42 digits
n = 136 45 digits
n = 146 48 digits
n = 165 54 digits
n = 204 65 digits
n = 216 69 digits
n = 285 90 digits
n = 324 101 digits
n = 336 105 digits
n = 340 106 digits
n = 462 143 digits
n = 468 145 digits
n = 481 149 digits
n = 664 204 digits
n = 717 220 digits
n = 785 240 digits
n = 1191 362 digits
n = 1202 366 digits
n = 1865 565 digits
n = 2046 620 digits
n = 2831 856 digits
n = 2940 889 digits
n = 3201 968 digits
n = 3855 1164 digits
n = 4230 1277 digits
n = 4901 1479 digits Dec 1998 Bruce Ziemienski; Proth
n = 5271 1591 digits
n = 5935 1791 digits
n = 6897 2080 digits
n = 7240 2183 digits
n = 8551 2578 digits
n = 14188 4275 digits
n = 15521 4676 digits
n = 18962 5712 digits
n = 39463 11883 digits
n = 42253 12723 digits
n = 46297 13941 digits
n = 52968 15949 digits
n = 63172 19021 digits
n = 91825 27646 digits
n = 107910 32488 digits
n = 126148 37978 digits
n = 144340 43455 digits
n = 151084 45485 digits
n = 206781 62251 digits
n = 207193 62375 digits
n = 254997 76766 digits
n = 354815 106814 digits Jan 2012 Gary Barnes; NPLB
n = 427924 128822 digits Feb 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 749756 225703 digits Dec 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1014584 305424 digits Oct 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1113204 335112 digits Dec 2012 James P. Burt; PSieve; srsieve; Riesel Prime Search; LLR
n = 1318176 396814 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1758906 529487 digits May 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2567
max n: 700.000
n = 2 5 digits
n = 10 7 digits
n = 16 9 digits
n = 22 11 digits
n = 24 11 digits
n = 32 14 digits
n = 42 17 digits
n = 44 17 digits
n = 100 34 digits
n = 122 41 digits
n = 152 50 digits
n = 170 55 digits
n = 174 56 digits
n = 200 64 digits
n = 224 71 digits
n = 272 86 digits
n = 410 127 digits
n = 736 225 digits
n = 1074 327 digits
n = 1172 357 digits
n = 1310 398 digits
n = 1492 453 digits
n = 9490 2861 digits
n = 16014 4825 digits
n = 17682 5327 digits
n = 36024 10848 digits
n = 54910 16533 digits
n = 68144 20517 digits
n = 123860 37289 digits
n = 156534 47125 digits
n = 170490 51327 digits
n = 204550 61580 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 296754 89336 digits
n = 317304 95522 digits
n = 348116 104797 digits Dec 2011 Lennart Vogel; NPLB
n = 388840 117056 digits Jan 2012 Gary Barnes; NPLB
n = 624282 187932 digits Aug 2025 Florian Piesker; NPLB
k: 2569
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 43 17 digits
n = 67 24 digits
n = 187 60 digits
n = 435 135 digits
n = 713 219 digits
n = 1179 359 digits
n = 2525 764 digits
n = 12907 3889 digits
n = 15005 4521 digits
n = 15923 4797 digits
n = 48497 14603 digits
n = 139675 42050 digits
n = 199323 60006 digits
n = 228355 68746 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 307009 92423 digits Jun 2006 Chris Chatfield; NewPGen; LLR
n = 340213 102418 digits Dec 2011 Lennart Vogel; NPLB
n = 404513 121774 digits Jan 2012 Gary Barnes; NPLB
n = 428333 128945 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 516443 155469 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 533475 160596 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2571
max n: 800.000
n = 18 9 digits
n = 21 10 digits
n = 31 13 digits
n = 34 14 digits
n = 42 17 digits
n = 99 34 digits
n = 135 45 digits
n = 151 49 digits
n = 186 60 digits
n = 219 70 digits
n = 231 73 digits
n = 363 113 digits
n = 391 122 digits
n = 789 241 digits
n = 1143 348 digits
n = 1359 413 digits
n = 2895 875 digits
n = 3375 1020 digits
n = 16525 4978 digits
n = 17901 5393 digits
n = 42195 12706 digits
n = 124530 37491 digits
n = 275650 82983 digits
n = 306195 92178 digits
n = 434829 130900 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 563829 169733 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 621261 187022 digits Aug 2025 Florian Piesker; NPLB
n = 771225 232166 digits Dec 2011 Ian M Gunn; srsieve; CRUS; LLR
k: 2573
max n: 700.000
n = 12 8 digits
n = 20 10 digits
n = 24 11 digits
n = 32 14 digits
n = 36 15 digits
n = 146 48 digits
n = 156 51 digits
n = 180 58 digits
n = 276 87 digits
n = 492 152 digits
n = 3180 961 digits
n = 7724 2329 digits
n = 10688 3221 digits
n = 11756 3543 digits
n = 12548 3781 digits
n = 18524 5580 digits
n = 158240 47639 digits
k: 2575
max n: 700.000
n = 3 5 digits
n = 15 8 digits
n = 23 11 digits
n = 25 11 digits
n = 43 17 digits
n = 103 35 digits
n = 283 89 digits
n = 303 95 digits
n = 377 117 digits
n = 843 258 digits
n = 1523 462 digits
n = 2657 804 digits
n = 10671 3216 digits
n = 13091 3945 digits
n = 14537 4380 digits
n = 21577 6499 digits
n = 29465 8874 digits
n = 39975 12038 digits
n = 84433 25421 digits
n = 100921 30384 digits
n = 113423 34148 digits
n = 127391 38352 digits
n = 203123 61150 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 282705 85107 digits
n = 315513 94983 digits
n = 379233 114164 digits Jan 2012 Gary Barnes; NPLB
n = 528713 159162 digits Jan 2010 Vaughan Davies; srsieve; NPLB; LLR
k: 2577
max n: 700.000
n = 1 4 digits
n = 4 5 digits
n = 5 5 digits
n = 41 16 digits
n = 64 23 digits
n = 65 23 digits
n = 76 27 digits
n = 94 32 digits
n = 290 91 digits
n = 424 132 digits
n = 1481 450 digits
n = 2357 713 digits
n = 3389 1024 digits
n = 5776 1743 digits
n = 7934 2392 digits
n = 10030 3023 digits
n = 17194 5180 digits
n = 32849 9892 digits
n = 41530 12506 digits
n = 49354 14861 digits
n = 63604 19151 digits
n = 73910 22253 digits
n = 122161 36778 digits
n = 138329 41645 digits
n = 140366 42258 digits
n = 372005 111989 digits Oct 2007 Chris Chatfield; NewPGen; LLR
n = 373697 112498 digits Jan 2012 Vaughan Davies; NPLB
n = 442697 133269 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 661505 199137 digits Aug 2025 Florian Piesker; NPLB
n = 688576 207286 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2579
max n: 1.000.000
n = 4 5 digits
n = 20 10 digits
n = 32 14 digits
n = 164 53 digits
n = 620 191 digits
n = 664 204 digits
n = 4660 1407 digits
n = 9900 2984 digits
n = 13604 4099 digits
n = 16504 4972 digits
n = 24860 7488 digits
n = 50380 15170 digits
n = 189952 57185 digits
n = 209332 63019 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 428252 128921 digits Jun 2009 Lennart Vogel; srsieve; NPLB; LLR
n = 878200 264368 digits Jun 2026 Carlos Eduardo Pinho; NPLB
k: 2581
max n: 700.000
n = 5 5 digits
n = 15 8 digits
n = 21 10 digits
n = 35 14 digits
n = 51 19 digits
n = 65 23 digits
n = 71 25 digits
n = 91 31 digits
n = 95 33 digits
n = 165 54 digits
n = 195 63 digits
n = 225 72 digits
n = 285 90 digits
n = 315 99 digits
n = 691 212 digits
n = 845 258 digits
n = 891 272 digits
n = 1579 479 digits
n = 4195 1267 digits
n = 9495 2862 digits
n = 11999 3616 digits
n = 12911 3891 digits
n = 33741 10161 digits
n = 42511 12801 digits
n = 60665 18266 digits
n = 95021 28608 digits
n = 205191 61773 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 251019 75568 digits
n = 375665 113090 digits Jan 2012 Gary Barnes; NPLB
n = 444995 133961 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 475265 143073 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 479071 144219 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2583
max n: 700.000
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 7 6 digits
n = 18 9 digits
n = 19 10 digits
n = 23 11 digits
n = 35 14 digits
n = 47 18 digits
n = 59 22 digits
n = 103 35 digits
n = 119 40 digits
n = 152 50 digits
n = 451 140 digits
n = 723 222 digits
n = 1006 307 digits
n = 1019 311 digits
n = 1322 402 digits
n = 1747 530 digits
n = 1978 599 digits
n = 4878 1472 digits
n = 6218 1876 digits
n = 6359 1918 digits
n = 6659 2008 digits
n = 8759 2641 digits
n = 15607 4702 digits
n = 21610 6509 digits
n = 25603 7711 digits
n = 31832 9586 digits
n = 36795 11080 digits
n = 45470 13692 digits
n = 49175 14807 digits
n = 93171 28051 digits
n = 103152 31056 digits
n = 132031 39749 digits
n = 174535 52544 digits
n = 361403 108797 digits Jan 2012 Gary Barnes; NPLB
n = 493666 148612 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 592368 178324 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 686703 206722 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 693042 208630 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2585
max n: 700.000
n = 10 7 digits
n = 22 11 digits
n = 30 13 digits
n = 52 20 digits
n = 466 144 digits
n = 2068 626 digits
n = 2674 809 digits
n = 18300 5513 digits
n = 18598 5602 digits
n = 20814 6270 digits
n = 52156 15704 digits
n = 85606 25774 digits
n = 250180 75316 digits
n = 321978 96929 digits
n = 491518 147966 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 621876 187207 digits Aug 2025 Daniel Brockwell; NPLB
k: 2587
max n: 700.000
n = 17 9 digits
n = 21 10 digits
n = 65 23 digits
n = 81 28 digits
n = 105 36 digits
n = 353 110 digits
n = 657 202 digits
n = 15545 4683 digits
n = 17405 5243 digits
n = 18521 5579 digits
n = 86453 26029 digits
n = 90117 27132 digits
n = 455325 137070 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 553353 166580 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2589
max n: 700.000
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 12 8 digits
n = 17 9 digits
n = 24 11 digits
n = 27 12 digits
n = 49 19 digits
n = 93 32 digits
n = 100 34 digits
n = 135 45 digits
n = 139 46 digits
n = 220 70 digits
n = 232 74 digits
n = 289 91 digits
n = 319 100 digits
n = 772 236 digits
n = 905 276 digits
n = 1037 316 digits
n = 1147 349 digits
n = 1239 377 digits
n = 1393 423 digits
n = 1580 480 digits
n = 1997 605 digits
n = 2152 652 digits
n = 2425 734 digits
n = 3523 1064 digits
n = 6497 1960 digits
n = 8345 2516 digits
n = 26692 8039 digits
n = 28372 8545 digits
n = 29980 9029 digits
n = 37095 11171 digits
n = 48603 14635 digits
n = 56535 17023 digits
n = 70603 21258 digits
n = 111565 33588 digits
n = 121957 36717 digits
n = 171349 51585 digits
n = 189124 56936 digits
n = 259819 78217 digits
n = 7803339 2349043 digits Aug 2022 Ryan Propper; LLR
k: 2591
max n: 1.000.000
n = 134 44 digits
n = 326 102 digits
n = 830 254 digits
n = 2174 658 digits
n = 17270 5203 digits
k: 2593
max n: 700.000
n = 3 5 digits
n = 11 7 digits
n = 123 41 digits
n = 279 88 digits
n = 1679 509 digits
n = 2655 803 digits
n = 7595 2290 digits
n = 26895 8100 digits
n = 31155 9383 digits
n = 83183 25044 digits
n = 236211 71111 digits
n = 436431 131383 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2595
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 10 7 digits
n = 14 8 digits
n = 19 10 digits
n = 46 18 digits
n = 54 20 digits
n = 64 23 digits
n = 70 25 digits
n = 72 26 digits
n = 94 32 digits
n = 100 34 digits
n = 102 35 digits
n = 119 40 digits
n = 123 41 digits
n = 126 42 digits
n = 133 44 digits
n = 170 55 digits
n = 174 56 digits
n = 228 73 digits
n = 230 73 digits
n = 299 94 digits
n = 306 96 digits
n = 344 107 digits
n = 817 250 digits
n = 862 263 digits
n = 1206 367 digits
n = 1262 384 digits
n = 1573 477 digits
n = 1724 523 digits
n = 1790 543 digits
n = 2950 892 digits
n = 4612 1392 digits
n = 5933 1790 digits
n = 7556 2278 digits
n = 8310 2505 digits
n = 8479 2556 digits
n = 13522 4074 digits
n = 14503 4370 digits
n = 15034 4530 digits
n = 21440 6458 digits
n = 27700 8342 digits
n = 30557 9202 digits
n = 31323 9433 digits
n = 32041 9649 digits
n = 35026 10548 digits
n = 35562 10709 digits
n = 43813 13193 digits
n = 48072 14475 digits
n = 49934 15036 digits
n = 52608 15841 digits
n = 61790 18605 digits
n = 65088 19597 digits
n = 66618 20058 digits
n = 128351 38641 digits
n = 154944 46647 digits
n = 166732 50195 digits
n = 200844 60464 digits
n = 272907 82157 digits May 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 289987 87299 digits Jun 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 489851 147464 digits Apr 2008 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 569359 171398 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 627586 188926 digits Aug 2025 Gary Barnes; NPLB
n = 677537 203963 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2597
max n: 700.000
n = 6 6 digits
n = 16 9 digits
n = 44 17 digits
n = 64 23 digits
n = 558 172 digits
n = 798 244 digits
n = 862 263 digits
n = 1542 468 digits
n = 2814 851 digits
n = 3816 1153 digits
n = 23456 7065 digits
n = 40086 12071 digits
n = 57142 17205 digits
n = 136422 41071 digits
n = 152974 46054 digits
n = 205876 61979 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 273286 82271 digits
n = 372184 112042 digits Jan 2012 Gary Barnes; NPLB
n = 686064 206530 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2599
max n: 700.000
n = 1 4 digits
n = 13 8 digits
n = 57 21 digits
n = 111 37 digits
n = 159 52 digits
n = 165 54 digits
n = 189 61 digits
n = 1381 420 digits
n = 1711 519 digits
n = 2559 774 digits
n = 4023 1215 digits
n = 5527 1668 digits
n = 51969 15648 digits
n = 64597 19450 digits
n = 65749 19796 digits
n = 75957 22869 digits
n = 119217 35892 digits
n = 182685 54998 digits
n = 222447 66967 digits Oct 2005 Thomas Ritschel; NewPGen; LLR
n = 354439 106701 digits Jan 2012 Gary Barnes; NPLB
n = 460741 138701 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2601
max n: 1.400.000
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 11 7 digits
n = 15 8 digits
n = 29 13 digits
n = 57 21 digits
n = 75 26 digits
n = 89 31 digits
n = 141 46 digits
n = 495 153 digits
n = 537 166 digits
n = 551 170 digits
n = 581 179 digits
n = 749 229 digits
n = 819 250 digits
n = 881 269 digits
n = 1239 377 digits
n = 1755 532 digits
n = 1757 533 digits
n = 2081 630 digits
n = 4779 1443 digits
n = 5183 1564 digits
n = 6341 1913 digits
n = 7575 2284 digits
n = 8727 2631 digits
n = 11775 3549 digits
n = 12189 3673 digits
n = 22047 6641 digits
n = 24509 7382 digits
n = 28361 8541 digits
n = 34431 10369 digits
n = 41849 12602 digits
n = 46631 14041 digits
n = 50823 15303 digits
n = 72527 21837 digits
n = 189807 57142 digits
n = 205353 61821 digits
n = 391871 117969 digits Jan 2012 Gary Barnes; NPLB
n = 395643 119104 digits Jan 2012 Gary Barnes; NPLB
n = 624785 188083 digits Aug 2025 Florian Piesker; NPLB
n = 1173471 353254 digits Nov 2025 Gary Barnes; NPLB
n = 1309367 394163 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2603
max n: 1.000.000
n = 4 5 digits
n = 12 8 digits
n = 28 12 digits
n = 46 18 digits
n = 50 19 digits
n = 78 27 digits
n = 120 40 digits
n = 132 44 digits
n = 654 201 digits
n = 1344 408 digits
n = 1498 455 digits
n = 2162 655 digits
n = 4822 1455 digits
n = 5016 1514 digits
n = 6456 1947 digits
n = 8016 2417 digits
n = 8460 2551 digits
n = 8548 2577 digits
n = 9324 2811 digits
n = 9760 2942 digits
n = 10824 3262 digits
n = 11434 3446 digits
n = 12022 3623 digits
n = 12838 3869 digits
n = 16468 4961 digits
n = 21490 6473 digits
n = 22074 6649 digits
n = 25978 7824 digits
n = 28204 8494 digits
n = 34468 10380 digits
n = 37636 11333 digits
n = 47002 14153 digits
n = 93760 28228 digits
n = 107290 32301 digits
n = 164832 49623 digits
n = 785642 236506 digits May 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 854078 257107 digits Sep 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 930482 280107 digits May 2026 Gary Barnes; NPLB
k: 2605
max n: 1.000.000
n = 1 4 digits
n = 7 6 digits
n = 11 7 digits
n = 29 13 digits
n = 109 37 digits
n = 253 80 digits
n = 301 95 digits
n = 391 122 digits
n = 439 136 digits
n = 1181 359 digits
n = 1249 380 digits
n = 3283 992 digits
n = 3961 1196 digits
n = 4879 1473 digits
n = 5419 1635 digits
n = 5857 1767 digits
n = 6709 2024 digits
n = 17023 5128 digits
n = 25493 7678 digits
n = 60637 18257 digits
n = 143713 43266 digits
n = 198031 59617 digits
k: 2607
max n: 1.000.000
n = 2 5 digits
n = 5 5 digits
n = 6 6 digits
n = 20 10 digits
n = 21 10 digits
n = 24 11 digits
n = 28 12 digits
n = 57 21 digits
n = 116 39 digits
n = 120 40 digits
n = 216 69 digits
n = 480 148 digits
n = 672 206 digits
n = 876 268 digits
n = 980 299 digits
n = 1022 312 digits
n = 1238 377 digits
n = 1368 416 digits
n = 1418 431 digits
n = 1814 550 digits
n = 2156 653 digits
n = 2636 797 digits
n = 3036 918 digits
n = 4834 1459 digits
n = 5649 1704 digits
n = 7332 2211 digits
n = 10336 3115 digits
n = 11416 3440 digits
n = 15629 4709 digits
n = 21621 6512 digits
n = 21650 6521 digits
n = 39518 11900 digits
n = 39734 11965 digits
n = 41042 12359 digits
n = 41276 12429 digits
n = 56948 17147 digits
n = 59709 17978 digits
n = 70818 21322 digits
n = 71362 21486 digits
n = 98477 29648 digits
n = 103865 31270 digits
n = 106624 32101 digits
n = 107784 32450 digits
n = 115042 34635 digits
n = 125212 37696 digits
n = 131184 39494 digits
n = 138060 41564 digits
n = 166268 50056 digits
n = 226088 68063 digits Nov 2004 Micha Fleuren; Proth
n = 235450 70881 digits Nov 2004 Micha Fleuren; Proth
n = 238256 71726 digits
n = 304326 91615 digits
n = 360836 108626 digits Jan 2012 Gary Barnes; NPLB
n = 366372 110293 digits Jan 2012 Gary Barnes; NPLB
n = 536318 161452 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 589436 177442 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 599529 180480 digits Nov 2010 Gary Barnes; srsieve; NPLB; LLR
n = 679230 204473 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 746784 224808 digits Mar 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 855078 257408 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 929852 279917 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 947541 285242 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 987824 297369 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 987864 297381 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
k: 2609
max n: 1.000.000
n = 8 6 digits
n = 12 8 digits
n = 32 14 digits
n = 36 15 digits
n = 44 17 digits
n = 72 26 digits
n = 80 28 digits
n = 84 29 digits
n = 276 87 digits
n = 1416 430 digits
n = 1548 470 digits
n = 4908 1481 digits
n = 12368 3727 digits
n = 21180 6380 digits
n = 36872 11103 digits
n = 55748 16786 digits
n = 67448 20308 digits
n = 83832 25240 digits
n = 85992 25890 digits
n = 95156 28649 digits
n = 109956 33104 digits
n = 159788 48105 digits
n = 346728 104379 digits Dec 2011 Lennart Vogel; NPLB
n = 919400 276771 digits Jan 2013 Albert J. Klein; PSieve; srsieve; LLR
k: 2611
max n: 1.200.000
n = 3 5 digits
n = 11 7 digits
n = 25 11 digits
n = 27 12 digits
n = 55 20 digits
n = 81 28 digits
n = 93 32 digits
n = 95 33 digits
n = 109 37 digits
n = 145 48 digits
n = 167 54 digits
n = 169 55 digits
n = 313 98 digits
n = 381 119 digits
n = 877 268 digits
n = 1209 368 digits
n = 1369 416 digits
n = 2015 610 digits
n = 2107 638 digits
n = 2215 671 digits
n = 2567 777 digits
n = 2925 884 digits
n = 3853 1164 digits
n = 10969 3306 digits
n = 14695 4428 digits
n = 15411 4643 digits
n = 28823 8681 digits
n = 69611 20959 digits
n = 78319 23580 digits
n = 78611 23668 digits
n = 132381 39855 digits
n = 159205 47929 digits
n = 368065 110803 digits Jan 2012 Gary Barnes; NPLB
n = 424695 127850 digits Jan 2012 Gary Barnes; NPLB
n = 523299 157533 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 593911 178789 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 660407 198806 digits Aug 2025 Florian Piesker; NPLB
n = 807427 243064 digits Sep 2011 Albert J. Klein; srsieve; NewPGen; LLR
n = 833643 250955 digits Oct 2011 Albert J. Klein; srsieve; NewPGen; LLR
n = 940979 283267 digits Oct 2011 Albert J. Klein; srsieve; NewPGen; LLR
n = 1165907 350977 digits Dec 2011 Albert J. Klein; srsieve; NewPGen; LLR
n = 1199467 361079 digits Dec 2011 Albert J. Klein; srsieve; NewPGen; LLR
k: 2613
max n: 1.000.000
n = 3 5 digits
n = 15 8 digits
n = 16 9 digits
n = 24 11 digits
n = 27 12 digits
n = 54 20 digits
n = 58 21 digits
n = 60 22 digits
n = 75 26 digits
n = 115 39 digits
n = 150 49 digits
n = 156 51 digits
n = 183 59 digits
n = 243 77 digits
n = 267 84 digits
n = 268 85 digits
n = 279 88 digits
n = 312 98 digits
n = 322 101 digits
n = 439 136 digits
n = 496 153 digits
n = 550 169 digits
n = 654 201 digits
n = 687 211 digits
n = 694 213 digits
n = 1075 328 digits
n = 1134 345 digits
n = 1206 367 digits
n = 1375 418 digits
n = 2340 708 digits
n = 6975 2104 digits
n = 9024 2720 digits
n = 10647 3209 digits
n = 12468 3757 digits
n = 16870 5082 digits
n = 17292 5209 digits
n = 65862 19830 digits
n = 76003 22883 digits
n = 129642 39030 digits
n = 135358 40751 digits
n = 163756 49299 digits
n = 230848 69496 digits
n = 490338 147610 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 537240 161729 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 631443 190087 digits Aug 2025 Florian Piesker; NPLB
n = 801418 241255 digits Jun 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 912567 274714 digits Jan 2013 Albert J. Klein; PSieve; srsieve; LLR
n = 957415 288215 digits Oct 2025 Florian Piesker; NPLB
k: 2615
max n: 1.000.000
n = 2 5 digits
n = 12 8 digits
n = 42 17 digits
n = 222 71 digits
n = 294 92 digits
n = 324 101 digits
n = 356 111 digits
n = 2192 664 digits
n = 7020 2117 digits
n = 8168 2463 digits
n = 9660 2912 digits
n = 10650 3210 digits
n = 23990 7226 digits
n = 61272 18449 digits
n = 96384 29018 digits
n = 118298 35615 digits
n = 254562 76635 digits
n = 286956 86386 digits
n = 308010 92724 digits
n = 490218 147574 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 984830 296467 digits May 2026 Gary Barnes; NPLB
k: 2617
max n: 1.000.000
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 21 10 digits
n = 69 25 digits
n = 113 38 digits
n = 257 81 digits
n = 297 93 digits
n = 421 131 digits
n = 1801 546 digits
n = 4081 1232 digits
n = 4321 1305 digits
n = 4489 1355 digits
n = 4989 1506 digits
n = 8293 2500 digits
n = 9189 2770 digits
n = 11793 3554 digits
n = 21949 6611 digits
n = 37281 11227 digits
n = 104097 31340 digits
n = 356197 107230 digits Jan 2012 Gary Barnes; NPLB
n = 367133 110522 digits Jan 2012 Gary Barnes; NPLB
n = 386541 116364 digits Jan 2012 Gary Barnes; NPLB
n = 619749 186567 digits Aug 2025 Florian Piesker; NPLB
n = 846017 254680 digits Aug 2012 Albert J. Klein; PSieve; srsieve; LLR
k: 2619
max n: 1.000.000
n = 1 4 digits
n = 4 5 digits
n = 11 7 digits
n = 17 9 digits
n = 35 14 digits
n = 44 17 digits
n = 49 19 digits
n = 121 40 digits
n = 157 51 digits
n = 227 72 digits
n = 316 99 digits
n = 517 160 digits
n = 605 186 digits
n = 725 222 digits
n = 869 266 digits
n = 1681 510 digits
n = 1801 546 digits
n = 1961 594 digits
n = 1997 605 digits
n = 2116 641 digits
n = 2747 831 digits
n = 8009 2415 digits
n = 12011 3620 digits
n = 12692 3825 digits
n = 19921 6001 digits
n = 30701 9246 digits
n = 32953 9924 digits
n = 38489 11590 digits
n = 56945 17146 digits
n = 124145 37375 digits
n = 137615 41430 digits
n = 270004 81283 digits
n = 326585 98316 digits
n = 430297 129536 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 440615 132642 digits Jul 2009 Timothy Sorbera; srsieve; NPLB; LLR
n = 509677 153432 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2621
max n: 1.000.000
n = 10 7 digits
n = 14 8 digits
n = 30 13 digits
n = 66 24 digits
n = 78 27 digits
n = 86 30 digits
n = 238 76 digits
n = 406 126 digits
n = 518 160 digits
n = 598 184 digits
n = 2594 785 digits
n = 2698 816 digits
n = 14250 4294 digits
n = 21410 6449 digits
n = 23754 7155 digits
n = 31294 9424 digits
n = 47834 14403 digits
n = 77778 23417 digits
n = 199346 60013 digits
n = 481458 144937 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 631146 189998 digits Aug 2025 Gary Barnes; NPLB
k: 2623
max n: 1.000.000
n = 3 5 digits
n = 7 6 digits
n = 19 10 digits
n = 51 19 digits
n = 71 25 digits
n = 95 33 digits
n = 103 35 digits
n = 251 79 digits
n = 343 107 digits
n = 351 110 digits
n = 499 154 digits
n = 619 190 digits
n = 871 266 digits
n = 1055 322 digits
n = 1351 411 digits
n = 1579 479 digits
n = 6771 2042 digits
n = 8259 2490 digits
n = 8843 2666 digits
n = 11331 3415 digits
n = 13659 4116 digits
n = 14159 4266 digits
n = 22651 6823 digits
n = 29035 8744 digits
n = 40059 12063 digits
n = 58519 17620 digits
n = 64215 19335 digits
n = 105623 31800 digits
n = 381515 114851 digits Jan 2012 Gary Barnes; NPLB
n = 459055 138193 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2625
max n: 1.000.000
n = 2 5 digits
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 10 7 digits
n = 11 7 digits
n = 21 10 digits
n = 22 11 digits
n = 31 13 digits
n = 34 14 digits
n = 37 15 digits
n = 39 16 digits
n = 72 26 digits
n = 75 26 digits
n = 81 28 digits
n = 99 34 digits
n = 101 34 digits
n = 117 39 digits
n = 122 41 digits
n = 187 60 digits
n = 207 66 digits
n = 230 73 digits
n = 290 91 digits
n = 295 93 digits
n = 327 102 digits
n = 646 198 digits
n = 857 262 digits
n = 1116 340 digits
n = 1131 344 digits
n = 1296 394 digits
n = 1308 398 digits
n = 1327 403 digits
n = 1407 427 digits
n = 1691 513 digits
n = 1822 552 digits
n = 2395 725 digits
n = 2551 772 digits
n = 2686 812 digits
n = 2818 852 digits
n = 2835 857 digits
n = 3207 969 digits
n = 3311 1001 digits
n = 3395 1026 digits
n = 3701 1118 digits
n = 4475 1351 digits
n = 4497 1358 digits
n = 4858 1466 digits
n = 5630 1699 digits
n = 7112 2145 digits
n = 8016 2417 digits
n = 10125 3052 digits
n = 12297 3706 digits
n = 16896 5090 digits
n = 17875 5385 digits
n = 23842 7181 digits
n = 24601 7410 digits
n = 25562 7699 digits
n = 26387 7947 digits
n = 29008 8736 digits
n = 30637 9227 digits
n = 32756 9864 digits
n = 35134 10580 digits
n = 40507 12198 digits
n = 49714 14969 digits
n = 54091 16287 digits
n = 64416 19395 digits
n = 86464 26032 digits
n = 114470 34463 digits
n = 143565 43221 digits
n = 163802 49313 digits
n = 190874 57463 digits Apr 2005 Chris Chatfield; NewPGen; LLR
n = 262198 78933 digits Jun 2005 Chris Chatfield; NewPGen; LLR
n = 335686 101055 digits Dec 2011 Lennart Vogel; NPLB
n = 408656 123022 digits Jan 2012 Gary Barnes; NPLB
n = 432818 130295 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 488208 146969 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 520904 156812 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 523524 157600 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 705729 212450 digits Jan 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 785048 236327 digits May 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 821218 247215 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 950966 286273 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 971577 292478 digits Jul 2012 Albert J. Klein; PSieve; srsieve; LLR
k: 2627
max n: 1.000.000
n = 6 6 digits
n = 10 7 digits
n = 22 11 digits
n = 28 12 digits
n = 30 13 digits
n = 46 18 digits
n = 70 25 digits
n = 102 35 digits
n = 202 65 digits
n = 270 85 digits
n = 322 101 digits
n = 442 137 digits
n = 990 302 digits
n = 1002 306 digits
n = 2212 670 digits
n = 3630 1097 digits
n = 5802 1750 digits
n = 8598 2592 digits
n = 11838 3568 digits
n = 15402 4640 digits
n = 16360 4929 digits
n = 16720 5037 digits
n = 22506 6779 digits
n = 50140 15098 digits
n = 119466 35967 digits
n = 480090 144525 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 494830 148963 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 593082 178539 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2629
max n: 1.000.000
n = 3 5 digits
n = 5 5 digits
n = 11 7 digits
n = 17 9 digits
n = 59 22 digits
n = 77 27 digits
n = 125 42 digits
n = 161 52 digits
n = 195 63 digits
n = 425 132 digits
n = 4775 1441 digits
n = 6437 1942 digits
n = 6563 1980 digits
n = 10263 3093 digits
n = 25241 7602 digits
n = 38507 11596 digits
n = 59123 17802 digits
n = 67281 20258 digits
n = 86585 26069 digits
n = 108237 32587 digits
n = 116201 34984 digits
n = 355677 107073 digits Jan 2012 Gary Barnes; NPLB
n = 365483 110025 digits Jan 2012 Gary Barnes; NPLB
n = 462615 139265 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 486137 146346 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 612263 184313 digits Aug 2025 Florian Piesker; NPLB
n = 648377 195185 digits Aug 2025 Florian Piesker; NPLB
n = 650645 195868 digits Aug 2025 Florian Piesker; NPLB
n = 960135 289033 digits May 2026 Gary Barnes; NPLB
k: 2631
max n: 1.000.000
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 14 8 digits
n = 22 11 digits
n = 45 17 digits
n = 55 20 digits
n = 62 23 digits
n = 65 23 digits
n = 78 27 digits
n = 97 33 digits
n = 102 35 digits
n = 115 39 digits
n = 141 46 digits
n = 385 120 digits
n = 486 150 digits
n = 547 169 digits
n = 782 239 digits
n = 791 242 digits
n = 1555 472 digits
n = 1735 526 digits
n = 1961 594 digits
n = 2438 738 digits
n = 3006 909 digits
n = 5197 1568 digits
n = 7813 2356 digits
n = 8251 2488 digits
n = 20726 6243 digits
n = 36403 10962 digits
n = 48093 14481 digits
n = 81907 24660 digits
n = 131413 39563 digits
n = 156950 47251 digits
n = 164701 49584 digits
n = 197471 59449 digits
n = 268105 80712 digits
n = 480741 144721 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 615713 185352 digits Aug 2025 Gary Barnes; NPLB
n = 876941 263989 digits May 2026 Gary Barnes; NPLB
k: 2633
max n: 1.000.000
n = 2 5 digits
n = 22 11 digits
n = 26 12 digits
n = 34 14 digits
n = 44 17 digits
n = 50 19 digits
n = 142 47 digits
n = 202 65 digits
n = 266 84 digits
n = 292 92 digits
n = 314 98 digits
n = 352 110 digits
n = 356 111 digits
n = 886 271 digits
n = 1066 325 digits
n = 1444 439 digits
n = 1594 484 digits
n = 1936 587 digits
n = 2264 685 digits
n = 2722 823 digits
n = 3722 1124 digits
n = 3736 1129 digits
n = 4750 1434 digits
n = 5012 1513 digits
n = 6386 1926 digits
n = 6512 1964 digits
n = 8644 2606 digits
n = 35804 10782 digits
n = 46580 14026 digits
n = 58414 17588 digits
n = 62200 18728 digits
n = 71782 21612 digits
n = 192026 57810 digits
n = 207004 62318 digits
n = 219272 66011 digits
n = 236870 71309 digits
n = 421676 126941 digits Jan 2012 Gary Barnes; NPLB
n = 449014 135171 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 490874 147772 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 682702 205518 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 967130 291139 digits May 2026 Gary Barnes; NPLB
k: 2635
max n: 1.000.000
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 17 9 digits
n = 25 11 digits
n = 35 14 digits
n = 53 20 digits
n = 99 34 digits
n = 315 99 digits
n = 593 182 digits
n = 739 226 digits
n = 777 238 digits
n = 925 282 digits
n = 1059 323 digits
n = 1323 402 digits
n = 3789 1145 digits
n = 4289 1295 digits
n = 6777 2044 digits
n = 14807 4461 digits
n = 15867 4780 digits
n = 24535 7390 digits
n = 30965 9325 digits
n = 33613 10122 digits
n = 36159 10889 digits
n = 45003 13551 digits
n = 47253 14228 digits
n = 51459 15495 digits
n = 54203 16321 digits
n = 103793 31249 digits
n = 228299 68729 digits
n = 259585 78147 digits
n = 396109 119245 digits Jan 2012 Gary Barnes; NPLB
n = 456353 137380 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 572985 172490 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2637
max n: 1.000.000
n = 1 4 digits
n = 8 6 digits
n = 16 9 digits
n = 22 11 digits
n = 28 12 digits
n = 30 13 digits
n = 33 14 digits
n = 96 33 digits
n = 100 34 digits
n = 141 46 digits
n = 162 53 digits
n = 252 80 digits
n = 298 94 digits
n = 326 102 digits
n = 622 191 digits
n = 708 217 digits
n = 1116 340 digits
n = 1908 578 digits
n = 2080 630 digits
n = 2390 723 digits
n = 2582 781 digits
n = 2896 876 digits
n = 3062 926 digits
n = 3352 1013 digits
n = 3421 1034 digits
n = 4132 1248 digits
n = 8038 2424 digits
n = 9042 2726 digits
n = 9438 2845 digits
n = 20256 6102 digits
n = 22968 6918 digits
n = 26512 7985 digits
n = 26872 8093 digits
n = 30880 9300 digits
n = 37422 11269 digits
n = 59388 17881 digits
n = 71713 21592 digits
n = 79312 23879 digits
n = 91888 27665 digits
n = 131098 39468 digits
n = 142192 42808 digits
n = 145526 43812 digits
n = 319316 96128 digits
n = 456506 137426 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 484561 145871 digits Sep 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 516860 155594 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 574338 172897 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 735813 221506 digits Mar 2012 Albert J. Klein; PSieve; srsieve; LLR
n = 811350 244245 digits Jun 2012 Albert J. Klein; PSieve; srsieve; LLR
k: 2639
max n: 1.000.000
n = 4 5 digits
n = 12 8 digits
n = 16 9 digits
n = 60 22 digits
n = 64 23 digits
n = 132 44 digits
n = 412 128 digits
n = 552 170 digits
n = 604 186 digits
n = 3044 920 digits
n = 4564 1378 digits
n = 4836 1460 digits
n = 19440 5856 digits
n = 31476 9479 digits
n = 44136 13290 digits
n = 99936 30088 digits
n = 169812 51122 digits
n = 298212 89775 digits
n = 480472 144640 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 585240 176179 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 892140 268565 digits Mar 2012 Albert J. Klein; PSieve; srsieve; LLR
k: 2641
max n: 1.000.000
n = 1 4 digits
n = 9 7 digits
n = 21 10 digits
n = 25 11 digits
n = 43 17 digits
n = 45 17 digits
n = 51 19 digits
n = 91 31 digits
n = 109 37 digits
n = 153 50 digits
n = 199 64 digits
n = 315 99 digits
n = 337 105 digits
n = 453 140 digits
n = 1477 449 digits
n = 1657 503 digits
n = 4197 1267 digits
n = 11053 3331 digits
n = 11643 3509 digits
n = 33111 9971 digits
n = 33205 10000 digits
n = 60343 18169 digits
n = 65641 19764 digits
n = 107439 32346 digits
n = 108217 32580 digits
n = 188295 56686 digits
n = 217525 65485 digits
n = 310779 93558 digits
n = 362047 108991 digits Jan 2012 Gary Barnes; NPLB
n = 537027 161665 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 688849 207368 digits Oct 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 785263 236392 digits May 2012 Albert J. Klein; PSieve; srsieve; LLR
k: 2643
max n: 700.000
n = 3 5 digits
n = 6 6 digits
n = 15 8 digits
n = 39 16 digits
n = 51 19 digits
n = 90 31 digits
n = 99 34 digits
n = 114 38 digits
n = 423 131 digits
n = 654 201 digits
n = 1008 307 digits
n = 1394 424 digits
n = 4214 1272 digits
n = 5478 1653 digits
n = 9204 2775 digits
n = 19815 5969 digits
n = 25244 7603 digits
n = 34035 10249 digits
n = 36444 10975 digits
n = 45410 13674 digits
n = 51563 15526 digits
n = 103379 31124 digits
n = 119964 36117 digits
n = 124335 37432 digits
n = 308739 92944 digits
n = 525528 158204 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2645
max n: 700.000
n = 8 6 digits
n = 12 8 digits
n = 18 9 digits
n = 28 12 digits
n = 40 16 digits
n = 48 18 digits
n = 68 24 digits
n = 174 56 digits
n = 202 65 digits
n = 272 86 digits
n = 292 92 digits
n = 320 100 digits
n = 600 185 digits
n = 622 191 digits
n = 1080 329 digits
n = 2080 630 digits
n = 2600 787 digits
n = 3440 1039 digits
n = 15294 4608 digits
n = 16008 4823 digits
n = 19722 5941 digits
n = 26060 7849 digits
n = 31310 9429 digits
n = 42692 12855 digits
n = 203898 61383 digits
n = 258674 77873 digits
n = 260780 78507 digits
n = 578402 174120 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2647
max n: 1.000.000
n = 37 15 digits
n = 89 31 digits
n = 181 58 digits
n = 317 99 digits
n = 365 114 digits
n = 629 193 digits
n = 4849 1464 digits
n = 15221 4586 digits
n = 15697 4729 digits
n = 243241 73227 digits
n = 647489 194918 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2649
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 16 9 digits
n = 25 11 digits
n = 28 12 digits
n = 32 14 digits
n = 47 18 digits
n = 73 26 digits
n = 92 32 digits
n = 143 47 digits
n = 157 51 digits
n = 176 57 digits
n = 220 70 digits
n = 241 76 digits
n = 287 90 digits
n = 392 122 digits
n = 495 153 digits
n = 508 157 digits
n = 516 159 digits
n = 727 223 digits
n = 800 245 digits
n = 921 281 digits
n = 1243 378 digits
n = 1376 418 digits
n = 1820 552 digits
n = 1947 590 digits
n = 2101 636 digits
n = 3312 1001 digits
n = 4352 1314 digits
n = 5623 1697 digits
n = 6987 2107 digits
n = 7087 2137 digits
n = 7916 2387 digits
n = 8103 2443 digits
n = 9003 2714 digits
n = 9372 2825 digits
n = 10816 3260 digits
n = 18152 5468 digits
n = 18157 5470 digits
n = 21475 6469 digits
n = 31052 9352 digits
n = 40777 12279 digits
n = 48067 14474 digits
n = 48215 14518 digits
n = 48472 14595 digits
n = 50216 15120 digits
n = 51391 15474 digits
n = 52156 15704 digits
n = 66536 20033 digits
n = 132007 39742 digits
n = 195012 58708 digits
n = 265449 79912 digits
n = 275995 83087 digits
n = 281397 84713 digits
n = 295443 88941 digits
n = 365192 109938 digits Jan 2012 Gary Barnes; NPLB
n = 481543 144963 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 546328 164465 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 555208 167138 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 696696 209730 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2651
max n: 700.000
n = 22 11 digits
n = 38 15 digits
n = 218 70 digits
n = 890 272 digits
n = 3310 1000 digits
n = 4570 1380 digits
n = 5434 1640 digits
n = 6950 2096 digits
n = 22462 6766 digits
n = 157510 47419 digits
n = 201430 60640 digits
n = 319958 96321 digits
n = 453734 136591 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 482714 145315 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2653
max n: 1.000.000
n = 7 6 digits
n = 11 7 digits
n = 67 24 digits
n = 131 43 digits
n = 163 53 digits
n = 227 72 digits
n = 5931 1789 digits
n = 6855 2067 digits
n = 7091 2139 digits
n = 112963 34009 digits
n = 115555 34789 digits
n = 392287 118094 digits Jan 2012 Gary Barnes; NPLB
n = 590795 177851 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 7368343 2218096 digits Sep 2024 Ryan Propper; srsieve; PRST
k: 2655
max n: 2.000.000
n = 1 4 digits
n = 6 6 digits
n = 7 6 digits
n = 10 7 digits
n = 12 8 digits
n = 13 8 digits
n = 21 10 digits
n = 27 12 digits
n = 34 14 digits
n = 49 19 digits
n = 54 20 digits
n = 60 22 digits
n = 124 41 digits
n = 196 63 digits
n = 283 89 digits
n = 300 94 digits
n = 456 141 digits
n = 685 210 digits
n = 856 262 digits
n = 921 281 digits
n = 1693 514 digits
n = 1746 530 digits
n = 1926 584 digits
n = 1957 593 digits
n = 2145 650 digits
n = 2604 788 digits
n = 2721 823 digits
n = 3126 945 digits
n = 4092 1236 digits
n = 4306 1300 digits
n = 5955 1797 digits
n = 6759 2039 digits
n = 7266 2191 digits
n = 7465 2251 digits
n = 9280 2797 digits
n = 12712 3831 digits
n = 14713 4433 digits
n = 14917 4494 digits
n = 30517 9190 digits
n = 33580 10113 digits
n = 45760 13779 digits
n = 48724 14671 digits
n = 53371 16070 digits
n = 54390 16377 digits
n = 56871 17124 digits
n = 75181 22636 digits
n = 84690 25498 digits
n = 88446 26629 digits
n = 157777 47500 digits
n = 185769 55926 digits
n = 242245 72927 digits
n = 430740 129670 digits Feb 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 472672 142292 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 689979 207708 digits Nov 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 708133 213173 digits Dec 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 721479 217191 digits Dec 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 853543 256946 digits Mar 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 871905 262473 digits Apr 2010 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 1859692 559827 digits Sep 2018 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1879275 565722 digits Aug 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2657
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 36 15 digits
n = 42 17 digits
n = 84 29 digits
n = 98 33 digits
n = 150 49 digits
n = 470 145 digits
n = 504 156 digits
n = 564 174 digits
n = 1386 421 digits
n = 1800 546 digits
n = 2076 629 digits
n = 3528 1066 digits
n = 8054 2428 digits
n = 8718 2628 digits
n = 9078 2737 digits
n = 35154 10586 digits
n = 180858 54448 digits
n = 203346 61217 digits
n = 306722 92336 digits
n = 312576 94099 digits
n = 461634 138970 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 487110 146639 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 502190 151178 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
n = 696194 209579 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2659
max n: 700.000
n = 5 5 digits
n = 11 7 digits
n = 29 13 digits
n = 33 14 digits
n = 39 16 digits
n = 43 17 digits
n = 53 20 digits
n = 195 63 digits
n = 339 106 digits
n = 735 225 digits
n = 1545 469 digits
n = 2201 666 digits
n = 6353 1916 digits
n = 6695 2019 digits
n = 6929 2090 digits
n = 8549 2577 digits
n = 14141 4261 digits
n = 17335 5222 digits
n = 18223 5490 digits
n = 19603 5905 digits
n = 26691 8039 digits
n = 30215 9100 digits
n = 34589 10416 digits
n = 36071 10862 digits
n = 39543 11908 digits
n = 42941 12930 digits
n = 49313 14849 digits
n = 102095 30738 digits
n = 121193 36487 digits
n = 154315 46457 digits
n = 231881 69807 digits
k: 2661
max n: 700.000
n = 11 7 digits
n = 13 8 digits
n = 19 10 digits
n = 26 12 digits
n = 34 14 digits
n = 59 22 digits
n = 74 26 digits
n = 79 28 digits
n = 109 37 digits
n = 323 101 digits
n = 391 122 digits
n = 538 166 digits
n = 619 190 digits
n = 718 220 digits
n = 862 263 digits
n = 1229 374 digits
n = 1331 405 digits
n = 1837 557 digits
n = 1861 564 digits
n = 5666 1710 digits
n = 6550 1976 digits
n = 7270 2192 digits
n = 7351 2217 digits
n = 7559 2279 digits
n = 7790 2349 digits
n = 7951 2397 digits
n = 8519 2568 digits
n = 8773 2645 digits
n = 12901 3888 digits
n = 15053 4535 digits
n = 25663 7729 digits
n = 25789 7767 digits
n = 67733 20394 digits
n = 69562 20944 digits
n = 83947 25274 digits
n = 127190 38292 digits
n = 146971 44247 digits
n = 231071 69563 digits
n = 332770 100178 digits Mar 2026 Gary Barnes; NPLB
n = 420602 126618 digits Jan 2012 Gary Barnes; NPLB
n = 7861390 2366518 digits Dec 2024 Ryan Propper; srsieve; PRST
k: 2663
max n: 700.000
n = 2 5 digits
n = 8 6 digits
n = 14 8 digits
n = 66 24 digits
n = 92 32 digits
n = 124 41 digits
n = 182 59 digits
n = 322 101 digits
n = 334 104 digits
n = 724 222 digits
n = 1272 387 digits
n = 1362 414 digits
n = 1628 494 digits
n = 1742 528 digits
n = 2366 716 digits
n = 2378 720 digits
n = 2468 747 digits
n = 2584 782 digits
n = 3124 944 digits
n = 7202 2172 digits
n = 9202 2774 digits
n = 9808 2956 digits
n = 11828 3565 digits
n = 14292 4306 digits
n = 29916 9010 digits
n = 31378 9450 digits
n = 48146 14497 digits
n = 49314 14849 digits
n = 78368 23595 digits
n = 91058 27415 digits
n = 156446 47099 digits
n = 388796 117043 digits Jan 2012 Gary Barnes; NPLB
n = 419416 126261 digits Jan 2012 Gary Barnes; NPLB
n = 521332 156940 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2665
max n: 700.000
n = 3 5 digits
n = 11 7 digits
n = 17 9 digits
n = 27 12 digits
n = 47 18 digits
n = 69 25 digits
n = 83 29 digits
n = 141 46 digits
n = 155 51 digits
n = 279 88 digits
n = 545 168 digits
n = 633 194 digits
n = 663 204 digits
n = 809 247 digits
n = 985 300 digits
n = 1339 407 digits
n = 3267 987 digits
n = 4597 1388 digits
n = 4839 1461 digits
n = 7389 2228 digits
n = 7397 2231 digits
n = 10895 3284 digits
n = 13163 3966 digits
n = 14073 4240 digits
n = 15795 4759 digits
n = 22775 6860 digits
n = 55471 16702 digits
n = 56613 17046 digits
n = 84435 25421 digits
n = 85557 25759 digits
n = 98543 29668 digits
n = 133257 40118 digits
n = 191889 57768 digits
n = 243755 73381 digits
n = 252715 76079 digits
n = 377717 113708 digits Jan 2012 Gary Barnes; NPLB
n = 421823 126985 digits Jan 2012 Gary Barnes; NPLB
k: 2667
max n: 700.000
n = 1 4 digits
n = 2 5 digits
n = 8 6 digits
n = 9 7 digits
n = 13 8 digits
n = 17 9 digits
n = 41 16 digits
n = 52 20 digits
n = 57 21 digits
n = 61 22 digits
n = 89 31 digits
n = 108 36 digits
n = 113 38 digits
n = 133 44 digits
n = 178 58 digits
n = 194 62 digits
n = 288 91 digits
n = 594 183 digits
n = 794 243 digits
n = 902 275 digits
n = 1888 572 digits
n = 2608 789 digits
n = 5309 1602 digits
n = 6433 1940 digits
n = 6673 2013 digits
n = 6813 2055 digits
n = 8381 2527 digits
n = 11598 3495 digits
n = 14894 4487 digits
n = 27834 8383 digits
n = 40732 12265 digits
n = 50661 15254 digits
n = 57813 17407 digits
n = 60264 18145 digits
n = 147312 44349 digits
n = 153052 46077 digits
n = 161377 48583 digits
n = 161388 48587 digits
n = 202012 60816 digits
n = 226444 68170 digits
k: 2669
max n: 1.000.000
n = 4 5 digits
n = 12 8 digits
n = 340 106 digits
n = 360 112 digits
n = 372 116 digits
n = 1264 384 digits
n = 3084 932 digits
n = 13668 4118 digits
n = 299896 90282 digits
k: 2671
max n: 700.000
n = 9 7 digits
n = 29 13 digits
n = 45 17 digits
n = 59 22 digits
n = 129 43 digits
n = 185 60 digits
n = 323 101 digits
n = 941 287 digits
n = 1107 337 digits
n = 2157 653 digits
n = 4155 1255 digits
n = 6201 1871 digits
n = 76163 22931 digits
n = 90789 27334 digits
n = 123939 37313 digits
n = 143249 43126 digits
n = 266307 80170 digits
n = 285347 85902 digits
n = 290901 87574 digits
n = 462521 139237 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2673
max n: 700.000
n = 2 5 digits
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 8 6 digits
n = 11 7 digits
n = 23 11 digits
n = 28 12 digits
n = 36 15 digits
n = 40 16 digits
n = 58 21 digits
n = 72 26 digits
n = 74 26 digits
n = 107 36 digits
n = 116 39 digits
n = 138 45 digits
n = 163 53 digits
n = 170 55 digits
n = 187 60 digits
n = 235 75 digits
n = 322 101 digits
n = 475 147 digits
n = 500 154 digits
n = 519 160 digits
n = 1067 325 digits
n = 1168 356 digits
n = 1346 409 digits
n = 1356 412 digits
n = 1426 433 digits
n = 1456 442 digits
n = 1535 466 digits
n = 2239 678 digits
n = 2410 729 digits
n = 2459 744 digits
n = 2816 852 digits
n = 2979 901 digits
n = 3596 1086 digits
n = 3639 1099 digits
n = 3700 1118 digits
n = 4500 1359 digits
n = 5207 1571 digits
n = 7068 2132 digits
n = 8695 2621 digits
n = 9291 2801 digits
n = 11219 3381 digits
n = 12331 3716 digits
n = 13200 3978 digits
n = 13722 4135 digits
n = 15954 4807 digits
n = 21928 6605 digits
n = 27184 8187 digits
n = 27399 8252 digits
n = 37991 11440 digits
n = 44611 13433 digits
n = 46551 14017 digits
n = 51676 15560 digits
n = 59634 17956 digits
n = 110218 33183 digits
n = 122243 36803 digits
n = 130972 39430 digits
n = 165964 49964 digits
n = 199599 60089 digits
n = 200956 60498 digits
n = 273047 82199 digits
n = 386332 116301 digits Jan 2012 Gary Barnes; NPLB
n = 429631 129336 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 442256 133136 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2675
max n: 700.000
n = 8 6 digits
n = 440 136 digits
n = 454 141 digits
n = 622 191 digits
n = 784 240 digits
n = 898 274 digits
n = 1324 402 digits
n = 8644 2606 digits
n = 8884 2678 digits
n = 15020 4525 digits
n = 16966 5111 digits
n = 17110 5155 digits
n = 226700 68247 digits
n = 409688 123332 digits Jan 2012 Gary Barnes; NPLB
k: 2677
max n: 1.000.000
n = 9 7 digits
n = 73 26 digits
n = 89 31 digits
n = 113 38 digits
n = 1569 476 digits
n = 1913 580 digits
n = 2089 633 digits
n = 2937 888 digits
n = 5129 1548 digits
n = 20897 6295 digits
n = 308785 92957 digits
n = 423809 127583 digits Jan 2012 Gary Barnes; NPLB
n = 596913 179693 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2679
max n: 700.000
n = 4 5 digits
n = 9 7 digits
n = 25 11 digits
n = 35 14 digits
n = 37 15 digits
n = 43 17 digits
n = 49 19 digits
n = 57 21 digits
n = 65 23 digits
n = 105 36 digits
n = 112 38 digits
n = 145 48 digits
n = 449 139 digits
n = 537 166 digits
n = 572 176 digits
n = 753 231 digits
n = 1017 310 digits
n = 1060 323 digits
n = 1076 328 digits
n = 1393 423 digits
n = 1720 522 digits
n = 2132 646 digits
n = 4663 1408 digits
n = 5137 1550 digits
n = 5252 1585 digits
n = 6184 1865 digits
n = 9393 2832 digits
n = 12385 3732 digits
n = 14920 4495 digits
n = 17019 5127 digits
n = 22865 6887 digits
n = 23252 7003 digits
n = 24085 7254 digits
n = 26863 8090 digits
n = 32585 9813 digits
n = 34525 10397 digits
n = 61245 18441 digits
n = 67149 20218 digits
n = 69305 20867 digits
n = 92512 27853 digits
n = 102243 30782 digits
n = 103996 31310 digits
n = 133409 40164 digits
n = 136136 40985 digits
n = 143069 43072 digits
n = 213809 64367 digits
n = 371113 111720 digits Jan 2012 Gary Barnes; NPLB
k: 2681
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 14 8 digits
n = 46 18 digits
n = 86 30 digits
n = 118 39 digits
n = 322 101 digits
n = 558 172 digits
n = 582 179 digits
n = 742 227 digits
n = 778 238 digits
n = 1470 446 digits
n = 1542 468 digits
n = 2066 626 digits
n = 2862 865 digits
n = 3162 956 digits
n = 7314 2206 digits
n = 8614 2597 digits
n = 12238 3688 digits
n = 20346 6129 digits
n = 29694 8943 digits
n = 30818 9281 digits
n = 162974 49064 digits
n = 167486 50422 digits
n = 214358 64532 digits
n = 220010 66234 digits
n = 228766 68869 digits
n = 310990 93621 digits
n = 401434 120848 digits Feb 2012 Gary Barnes; NPLB
n = 489782 147443 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2683
max n: 2.400.000
n = 7 6 digits
n = 2239 678 digits
n = 2360743 710658 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2685
max n: 2.000.000
n = 2 5 digits
n = 8 6 digits
n = 9 7 digits
n = 29 13 digits
n = 33 14 digits
n = 38 15 digits
n = 54 20 digits
n = 56 21 digits
n = 69 25 digits
n = 74 26 digits
n = 77 27 digits
n = 89 31 digits
n = 107 36 digits
n = 126 42 digits
n = 159 52 digits
n = 174 56 digits
n = 377 117 digits
n = 389 121 digits
n = 438 136 digits
n = 461 143 digits
n = 561 173 digits
n = 618 190 digits
n = 699 214 digits
n = 758 232 digits
n = 774 237 digits
n = 936 286 digits
n = 968 295 digits
n = 1053 321 digits
n = 1688 512 digits
n = 1694 514 digits
n = 1703 517 digits
n = 1734 526 digits
n = 1904 577 digits
n = 1919 582 digits
n = 3449 1042 digits
n = 3944 1191 digits
n = 5834 1760 digits
n = 12389 3733 digits
n = 20193 6083 digits
n = 24882 7494 digits
n = 25542 7693 digits
n = 32757 9865 digits
n = 40002 12046 digits
n = 53082 15983 digits
n = 71475 21520 digits
n = 91917 27674 digits
n = 94727 28520 digits
n = 101474 30551 digits
n = 110741 33340 digits
n = 112686 33926 digits
n = 118362 35634 digits
n = 130742 39361 digits
n = 198104 59639 digits
n = 208218 62684 digits
n = 277802 83631 digits
n = 284501 85647 digits
n = 303789 91454 digits
n = 328869 99003 digits
n = 372944 112271 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 378599 113974 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 394493 118758 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 483182 145456 digits Mar 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 489306 147300 digits Mar 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1337858 402739 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2687
max n: 700.000
n = 14 8 digits
n = 116 39 digits
n = 180 58 digits
n = 284 89 digits
n = 306 96 digits
n = 310 97 digits
n = 348 109 digits
n = 430 133 digits
n = 706 216 digits
n = 1754 532 digits
n = 2534 767 digits
n = 5350 1614 digits
n = 6878 2074 digits
n = 17714 5336 digits
n = 27438 8264 digits
n = 42226 12715 digits
n = 47590 14330 digits
n = 48950 14739 digits
n = 68290 20561 digits
n = 120948 36413 digits
n = 145284 43739 digits
n = 151310 45553 digits
n = 205958 62003 digits
n = 250070 75283 digits
n = 269586 81157 digits
n = 450258 135545 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 629244 189425 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2689
max n: 700.000
n = 13 8 digits
n = 23 11 digits
n = 31 13 digits
n = 49 19 digits
n = 83 29 digits
n = 131 43 digits
n = 1871 567 digits
n = 22273 6709 digits
n = 22907 6900 digits
n = 57455 17300 digits
n = 61355 18474 digits
n = 84901 25562 digits
n = 97213 29268 digits
n = 127687 38442 digits
n = 152485 45906 digits
n = 154609 46546 digits
n = 360323 108472 digits Feb 2012 Gary Barnes; NPLB
n = 490669 147710 digits Oct 2009 Dhumil Zaveri; srsieve; NPLB; LLR
k: 2691
max n: 700.000
n = 1 4 digits
n = 5 5 digits
n = 6 6 digits
n = 9 7 digits
n = 15 8 digits
n = 19 10 digits
n = 27 12 digits
n = 42 17 digits
n = 50 19 digits
n = 74 26 digits
n = 79 28 digits
n = 87 30 digits
n = 90 31 digits
n = 91 31 digits
n = 115 39 digits
n = 175 57 digits
n = 281 89 digits
n = 290 91 digits
n = 349 109 digits
n = 402 125 digits
n = 897 274 digits
n = 1141 347 digits
n = 1150 350 digits
n = 1585 481 digits
n = 1930 585 digits
n = 2159 654 digits
n = 2395 725 digits
n = 2419 732 digits
n = 3685 1113 digits
n = 3885 1173 digits
n = 4042 1221 digits
n = 4201 1269 digits
n = 4367 1319 digits
n = 4394 1327 digits
n = 5717 1725 digits
n = 7425 2239 digits
n = 9635 2904 digits
n = 11454 3452 digits
n = 17369 5233 digits
n = 17725 5340 digits
n = 20851 6281 digits
n = 22214 6691 digits
n = 27479 8276 digits
n = 45230 13620 digits
n = 47547 14317 digits
n = 49131 14794 digits
n = 56987 17159 digits
n = 77566 23354 digits
n = 83089 25016 digits
n = 91481 27542 digits
n = 98371 29617 digits
n = 103190 31067 digits
n = 106081 31937 digits
n = 109718 33032 digits
n = 141914 42724 digits
n = 143107 43083 digits
n = 157427 47394 digits
n = 159109 47901 digits
n = 181669 54692 digits
n = 330031 99353 digits
n = 368930 111063 digits Feb 2012 Gary Barnes; NPLB
n = 379350 114200 digits Feb 2012 Gary Barnes; NPLB
n = 462841 139333 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 525606 158227 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 618822 186288 digits Aug 2025 Carlos Eduardo Pinho; NPLB
n = 647639 194963 digits Aug 2025 Gary Barnes; NPLB
k: 2693
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 16 9 digits
n = 22 11 digits
n = 38 15 digits
n = 42 17 digits
n = 46 18 digits
n = 58 21 digits
n = 80 28 digits
n = 136 45 digits
n = 172 56 digits
n = 178 58 digits
n = 352 110 digits
n = 380 118 digits
n = 400 124 digits
n = 430 133 digits
n = 442 137 digits
n = 650 200 digits
n = 2600 787 digits
n = 3666 1108 digits
n = 3968 1198 digits
n = 6890 2078 digits
n = 10166 3064 digits
n = 11898 3586 digits
n = 21188 6382 digits
n = 28136 8474 digits
n = 31376 9449 digits
n = 40568 12216 digits
n = 77710 23397 digits
n = 113718 34236 digits
n = 134690 40550 digits
n = 154306 46455 digits
n = 156230 47034 digits
n = 208340 62721 digits
n = 357826 107720 digits Feb 2012 Gary Barnes; NPLB
n = 438388 131972 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2695
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 11 7 digits
n = 21 10 digits
n = 43 17 digits
n = 71 25 digits
n = 77 27 digits
n = 93 32 digits
n = 115 39 digits
n = 123 41 digits
n = 215 69 digits
n = 311 98 digits
n = 767 235 digits
n = 1187 361 digits
n = 1247 379 digits
n = 2771 838 digits
n = 3701 1118 digits
n = 4483 1353 digits
n = 5335 1610 digits
n = 9731 2933 digits
n = 28227 8501 digits
n = 31631 9526 digits
n = 56459 17000 digits
n = 63231 19038 digits
n = 110621 33304 digits
k: 2697
max n: 700.000
n = 1 4 digits
n = 4 5 digits
n = 6 6 digits
n = 10 7 digits
n = 12 8 digits
n = 18 9 digits
n = 25 11 digits
n = 28 12 digits
n = 33 14 digits
n = 37 15 digits
n = 70 25 digits
n = 78 27 digits
n = 82 29 digits
n = 93 32 digits
n = 118 39 digits
n = 181 58 digits
n = 258 82 digits
n = 450 139 digits
n = 564 174 digits
n = 654 201 digits
n = 688 211 digits
n = 696 213 digits
n = 1488 452 digits
n = 1494 454 digits
n = 1684 511 digits
n = 1854 562 digits
n = 2194 664 digits
n = 3510 1061 digits
n = 3880 1172 digits
n = 4122 1245 digits
n = 12966 3907 digits
n = 20698 6235 digits
n = 22060 6645 digits
n = 23548 7093 digits
n = 40692 12253 digits
n = 40962 12335 digits
n = 41148 12391 digits
n = 42558 12815 digits
n = 163246 49146 digits
n = 169980 51173 digits
n = 173365 52192 digits
n = 277174 83442 digits
n = 323533 97397 digits
n = 380374 114508 digits Feb 2012 Gary Barnes; NPLB
n = 475606 143176 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2699
max n: 1.000.000
n = 236 75 digits
n = 260 82 digits
n = 312 98 digits
n = 10932 3295 digits
n = 37896 11412 digits
n = 257592 77547 digits
n = 349040 105075 digits Sep 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 412676 124232 digits Sep 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 507972 152919 digits Sep 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 2701
max n: 700.000
n = 7 6 digits
n = 29 13 digits
n = 39 16 digits
n = 1037 316 digits
n = 2685 812 digits
n = 2869 868 digits
n = 5557 1677 digits
n = 5917 1785 digits
n = 10577 3188 digits
n = 12009 3619 digits
n = 54399 16380 digits
n = 101077 30431 digits
n = 190965 57490 digits
n = 289605 87184 digits
n = 604457 181964 digits Aug 2025 Gary Barnes; NPLB
n = 609337 183433 digits Aug 2025 Gary Barnes; NPLB
k: 2703
max n: 700.000
n = 10 7 digits
n = 11 7 digits
n = 14 8 digits
n = 16 9 digits
n = 46 18 digits
n = 140 46 digits
n = 163 53 digits
n = 175 57 digits
n = 239 76 digits
n = 772 236 digits
n = 923 282 digits
n = 964 294 digits
n = 1051 320 digits
n = 1192 363 digits
n = 1426 433 digits
n = 1675 508 digits
n = 2120 642 digits
n = 2152 652 digits
n = 4198 1268 digits
n = 4208 1271 digits
n = 5983 1805 digits
n = 7934 2392 digits
n = 11020 3321 digits
n = 12802 3858 digits
n = 13435 4048 digits
n = 15472 4661 digits
n = 21883 6591 digits
n = 25696 7739 digits
n = 38896 11713 digits
n = 45358 13658 digits
n = 64258 19348 digits
n = 104000 31311 digits
n = 119506 35979 digits
n = 155059 46681 digits
n = 155923 46941 digits
n = 179483 54034 digits
n = 372295 112076 digits Feb 2012 Gary Barnes; NPLB
n = 397192 119571 digits Feb 2012 Gary Barnes; NPLB
n = 647708 194983 digits Aug 2025 Florian Piesker; NPLB
k: 2705
max n: 700.000
n = 14 8 digits
n = 40 16 digits
n = 44 17 digits
n = 56 21 digits
n = 58 21 digits
n = 114 38 digits
n = 128 42 digits
n = 158 51 digits
n = 380 118 digits
n = 746 229 digits
n = 860 263 digits
n = 1118 340 digits
n = 1138 347 digits
n = 2066 626 digits
n = 2380 720 digits
n = 2456 743 digits
n = 2466 746 digits
n = 2798 846 digits
n = 4238 1280 digits
n = 6394 1929 digits
n = 8466 2552 digits
n = 14766 4449 digits
n = 22874 6890 digits
n = 49274 14837 digits
n = 61960 18656 digits
n = 62720 18885 digits
n = 76994 23181 digits
n = 122658 36928 digits
n = 173416 52207 digits
n = 186446 56130 digits
n = 337924 101729 digits Dec 2011 Gary Barnes; NPLB
n = 520816 156785 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 630254 189729 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2707
max n: 700.000
n = 1 4 digits
n = 13 8 digits
n = 41 16 digits
n = 65 23 digits
n = 77 27 digits
n = 121 40 digits
n = 181 58 digits
n = 321 101 digits
n = 325 102 digits
n = 401 125 digits
n = 521 161 digits
n = 877 268 digits
n = 969 296 digits
n = 1145 349 digits
n = 1157 352 digits
n = 2269 687 digits
n = 3077 930 digits
n = 6961 2099 digits
n = 7357 2219 digits
n = 15529 4679 digits
n = 17065 5141 digits
n = 18985 5719 digits
n = 23201 6988 digits
n = 79897 24055 digits
n = 158437 47698 digits
n = 180173 54241 digits
n = 195733 58925 digits
n = 226757 68265 digits
n = 247921 74636 digits
n = 263533 79335 digits
n = 449497 135316 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 624841 188100 digits Aug 2025 Florian Piesker; NPLB
k: 2709
max n: 700.000
n = 1 4 digits
n = 7 6 digits
n = 8 6 digits
n = 9 7 digits
n = 19 10 digits
n = 61 22 digits
n = 65 23 digits
n = 68 24 digits
n = 109 37 digits
n = 121 40 digits
n = 248 79 digits
n = 277 87 digits
n = 320 100 digits
n = 341 107 digits
n = 396 123 digits
n = 448 139 digits
n = 540 166 digits
n = 608 187 digits
n = 669 205 digits
n = 743 228 digits
n = 1517 461 digits
n = 1571 477 digits
n = 1784 541 digits
n = 1999 606 digits
n = 2505 758 digits
n = 2707 819 digits
n = 4675 1411 digits
n = 5168 1560 digits
n = 5348 1614 digits
n = 5916 1785 digits
n = 6921 2087 digits
n = 10460 3153 digits
n = 12724 3834 digits
n = 13253 3993 digits
n = 15055 4536 digits
n = 15851 4776 digits
n = 17479 5266 digits
n = 19504 5875 digits
n = 22305 6718 digits
n = 26171 7882 digits
n = 27408 8255 digits
n = 28028 8441 digits
n = 36048 10855 digits
n = 79217 23851 digits
n = 92564 27868 digits
n = 119196 35886 digits
n = 213176 64176 digits
n = 245045 73770 digits
n = 327604 98623 digits
n = 393613 118493 digits Feb 2012 Gary Barnes; NPLB
n = 605853 182384 digits Aug 2025 Gary Barnes; NPLB
n = 626495 188598 digits Aug 2025 Gary Barnes; NPLB
n = 666633 200680 digits Aug 2025 Gary Barnes; NPLB
k: 2711
max n: 700.000
n = 10 7 digits
n = 30 13 digits
n = 34 14 digits
n = 54 20 digits
n = 498 154 digits
n = 1938 587 digits
n = 2494 755 digits
n = 14974 4512 digits
n = 84894 25560 digits
n = 104278 31395 digits
n = 142078 42774 digits
n = 352098 105996 digits Feb 2012 Gary Barnes; NPLB
k: 2713
max n: 700.000
n = 15 8 digits
n = 59 22 digits
n = 75 27 digits
n = 99 34 digits
n = 395 123 digits
n = 599 184 digits
n = 2447 741 digits
n = 10499 3164 digits
n = 19367 5834 digits
n = 56175 16914 digits
k: 2715
max n: 2.000.000
n = 2 5 digits
n = 7 6 digits
n = 13 8 digits
n = 15 8 digits
n = 30 13 digits
n = 31 13 digits
n = 38 15 digits
n = 81 28 digits
n = 142 47 digits
n = 150 49 digits
n = 230 73 digits
n = 310 97 digits
n = 371 116 digits
n = 459 142 digits
n = 492 152 digits
n = 822 251 digits
n = 2515 761 digits
n = 3837 1159 digits
n = 4341 1311 digits
n = 6102 1841 digits
n = 6850 2066 digits
n = 9122 2750 digits
n = 9590 2891 digits
n = 10426 3142 digits
n = 12966 3907 digits
n = 16782 5056 digits
n = 21035 6336 digits
n = 34998 10539 digits
n = 44566 13420 digits
n = 51538 15518 digits
n = 51990 15654 digits
n = 121246 36503 digits
n = 132732 39960 digits
n = 190363 57309 digits
n = 250091 75289 digits
n = 268882 80945 digits
n = 525530 158204 digits Apr 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 578940 174282 digits Jun 2009 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 701687 211233 digits Dec 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 722131 217387 digits Dec 2009 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1163216 350167 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1404211 422714 digits Apr 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1429628 430365 digits Apr 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1629931 490662 digits Dec 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1640137 493734 digits Dec 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2717
max n: 700.000
n = 2 5 digits
n = 52 20 digits
n = 70 25 digits
n = 74 26 digits
n = 250 79 digits
n = 350 109 digits
n = 736 225 digits
n = 886 271 digits
n = 1106 337 digits
n = 4220 1274 digits
n = 7910 2385 digits
n = 8854 2669 digits
n = 9526 2872 digits
n = 12106 3648 digits
n = 13648 4112 digits
n = 14708 4431 digits
n = 15112 4553 digits
n = 26372 7943 digits
n = 31058 9353 digits
n = 39604 11926 digits
n = 45494 13699 digits
n = 59758 17993 digits
n = 67358 20281 digits
n = 75472 22723 digits
n = 88976 26788 digits
n = 197854 59564 digits
n = 206152 62062 digits
n = 222686 67039 digits
n = 269876 81245 digits
n = 477604 143777 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 526016 158351 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
n = 532444 160286 digits Feb 2010 Vaughan Davies; srsieve; NPLB; LLR
k: 2719
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 25 11 digits
n = 31 13 digits
n = 33 14 digits
n = 43 17 digits
n = 51 19 digits
n = 63 23 digits
n = 115 39 digits
n = 141 46 digits
n = 151 49 digits
n = 205 66 digits
n = 273 86 digits
n = 291 92 digits
n = 331 104 digits
n = 481 149 digits
n = 561 173 digits
n = 833 255 digits
n = 903 276 digits
n = 1597 485 digits
n = 2083 631 digits
n = 2153 652 digits
n = 2497 756 digits
n = 2521 763 digits
n = 4971 1500 digits
n = 5297 1598 digits
n = 6687 2017 digits
n = 7371 2223 digits
n = 9831 2963 digits
n = 11653 3512 digits
n = 18417 5548 digits
n = 19537 5885 digits
n = 27173 8184 digits
n = 35023 10547 digits
n = 63853 19226 digits
n = 136923 41222 digits
n = 143635 43242 digits
n = 199683 60115 digits
n = 202063 60831 digits
n = 438181 131910 digits Jul 2009 Ian M Gunn; srsieve; NPLB; LLR
n = 562833 169434 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2721
max n: 700.000
n = 1 4 digits
n = 2 5 digits
n = 3 5 digits
n = 5 5 digits
n = 6 6 digits
n = 7 6 digits
n = 26 12 digits
n = 29 13 digits
n = 33 14 digits
n = 62 23 digits
n = 101 34 digits
n = 105 36 digits
n = 117 39 digits
n = 125 42 digits
n = 127 42 digits
n = 165 54 digits
n = 170 55 digits
n = 189 61 digits
n = 271 86 digits
n = 333 104 digits
n = 341 107 digits
n = 345 108 digits
n = 411 128 digits
n = 425 132 digits
n = 705 216 digits
n = 733 225 digits
n = 1165 355 digits
n = 1167 355 digits
n = 1313 399 digits
n = 1362 414 digits
n = 2129 645 digits
n = 2369 717 digits
n = 3009 910 digits
n = 3134 947 digits
n = 3273 989 digits
n = 3383 1022 digits
n = 3489 1054 digits
n = 3686 1114 digits
n = 3871 1169 digits
n = 4081 1232 digits
n = 4629 1397 digits
n = 5089 1536 digits
n = 6259 1888 digits
n = 9423 2841 digits
n = 9822 2961 digits
n = 10223 3081 digits
n = 10554 3181 digits
n = 10675 3217 digits
n = 10779 3249 digits
n = 13637 4109 digits
n = 13826 4166 digits
n = 23966 7218 digits Sep 1998 Ray Ballinger; Proth
n = 28697 8643 digits
n = 32371 9749 digits
n = 40050 12060 digits
n = 40929 12325 digits
n = 47341 14255 digits
n = 48150 14499 digits
n = 57839 17415 digits
n = 112853 33976 digits
n = 161973 48763 digits
n = 200889 60478 digits
n = 211967 63812 digits
n = 246870 74319 digits
n = 252351 75969 digits
n = 267217 80444 digits
n = 274382 82601 digits
n = 472019 142096 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 569693 171499 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2723
max n: 1.400.000
n = 2 5 digits
n = 8 6 digits
n = 12 8 digits
n = 20 10 digits
n = 30 13 digits
n = 54 20 digits
n = 82 29 digits
n = 136 45 digits
n = 142 47 digits
n = 156 51 digits
n = 158 51 digits
n = 180 58 digits
n = 278 88 digits
n = 316 99 digits
n = 398 124 digits
n = 406 126 digits
n = 486 150 digits
n = 866 265 digits
n = 1114 339 digits
n = 1664 505 digits
n = 1842 558 digits
n = 1926 584 digits
n = 2018 611 digits
n = 2208 669 digits
n = 2274 688 digits
n = 2438 738 digits
n = 2444 740 digits
n = 2660 805 digits
n = 5430 1639 digits
n = 6608 1993 digits
n = 7804 2353 digits
n = 7826 2360 digits
n = 9492 2861 digits
n = 12266 3696 digits
n = 13436 4049 digits
n = 16118 4856 digits
n = 17142 5164 digits
n = 19616 5909 digits
n = 28472 8575 digits
n = 28708 8646 digits
n = 62712 18882 digits
n = 66860 20131 digits
n = 105944 31896 digits
n = 122994 37029 digits
n = 147282 44340 digits
n = 196692 59214 digits
n = 334914 100823 digits Dec 2007 Peter Benson; srsieve; LLR
n = 344520 103715 digits Dec 2011 Gary Barnes; NPLB
n = 539740 162482 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 569998 171590 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 573046 172508 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 585320 176203 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 589114 177345 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 641510 193118 digits Aug 2025 Gary Barnes; NPLB
n = 713166 214688 digits Nov 2025 Florian Piesker; NPLB
n = 744670 224172 digits Nov 2025 Florian Piesker; NPLB
n = 746204 224634 digits Nov 2025 Gary Barnes; NPLB
n = 985528 296677 digits Nov 2025 Gary Barnes; NPLB
n = 1180310 355313 digits Nov 2025 Gary Barnes; NPLB
n = 1298400 390861 digits Nov 2025 Gary Barnes; NPLB
n = 1360268 409485 digits Oct 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2725
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 13 8 digits
n = 31 13 digits
n = 61 22 digits
n = 139 46 digits
n = 145 48 digits
n = 169 55 digits
n = 241 76 digits
n = 279 88 digits
n = 325 102 digits
n = 7383 2226 digits
n = 10501 3165 digits
n = 16453 4957 digits
n = 21943 6609 digits
n = 27859 8390 digits
n = 326199 98200 digits
n = 507085 152652 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2727
max n: 700.000
n = 6 6 digits
n = 8 6 digits
n = 9 7 digits
n = 20 10 digits
n = 36 15 digits
n = 116 39 digits
n = 128 42 digits
n = 149 49 digits
n = 293 92 digits
n = 320 100 digits
n = 342 107 digits
n = 876 268 digits
n = 1112 339 digits
n = 2348 711 digits
n = 3728 1126 digits
n = 4593 1387 digits
n = 6156 1857 digits
n = 8796 2652 digits
n = 9174 2766 digits
n = 10700 3225 digits
n = 15786 4756 digits
n = 46373 13964 digits
n = 75960 22870 digits
n = 77022 23190 digits
n = 88644 26688 digits
n = 89220 26862 digits
n = 110373 33230 digits
n = 138792 41784 digits
n = 147597 44435 digits
n = 551469 166013 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
n = 641757 193192 digits Aug 2025 Göran Schmidt; NPLB
n = 674756 203126 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2729
max n: 700.000
n = 16 9 digits
n = 72 26 digits
n = 76 27 digits
n = 92 32 digits
n = 108 36 digits
n = 228 73 digits
n = 496 153 digits
n = 588 181 digits
n = 888 271 digits
n = 1264 384 digits
n = 1328 404 digits
n = 3204 968 digits
n = 3484 1053 digits
n = 10028 3023 digits
n = 16228 4889 digits
n = 22192 6684 digits
n = 25052 7545 digits
n = 30304 9126 digits
n = 41812 12591 digits
n = 59848 18020 digits
n = 293528 88365 digits
n = 403864 121579 digits Feb 2012 Gary Barnes; NPLB
n = 459384 138292 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2731
max n: 700.000
n = 7 6 digits
n = 35 14 digits
n = 41 16 digits
n = 325 102 digits
n = 493 152 digits
n = 1333 405 digits
n = 1769 536 digits
n = 2083 631 digits
n = 3439 1039 digits
n = 3469 1048 digits
n = 4909 1482 digits
n = 5191 1567 digits
n = 9727 2932 digits
n = 14539 4381 digits
n = 14977 4512 digits
n = 24373 7341 digits
n = 27197 8191 digits
n = 54575 16433 digits
n = 79069 23806 digits
n = 83537 25151 digits
n = 103159 31058 digits
n = 424195 127699 digits Feb 2012 Gary Barnes; NPLB
n = 646909 194743 digits Aug 2025 Florian Piesker; NPLB
n = 655393 197297 digits Aug 2025 Carlos Eduardo Pinho; NPLB
n = 691099 208045 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2733
max n: 700.000
n = 3 5 digits
n = 12 8 digits
n = 15 8 digits
n = 19 10 digits
n = 28 12 digits
n = 48 18 digits
n = 55 20 digits
n = 60 22 digits
n = 70 25 digits
n = 123 41 digits
n = 163 53 digits
n = 304 95 digits
n = 411 128 digits
n = 687 211 digits
n = 943 288 digits
n = 1519 461 digits
n = 2670 808 digits
n = 4163 1257 digits
n = 6559 1978 digits
n = 8232 2482 digits
n = 8747 2637 digits
n = 8795 2651 digits
n = 9084 2738 digits
n = 11035 3326 digits
n = 13635 4108 digits
n = 14680 4423 digits
n = 25764 7760 digits
n = 31644 9530 digits
n = 39707 11957 digits
n = 46595 14030 digits
n = 46758 14079 digits
n = 47908 14426 digits
n = 51220 15423 digits
n = 64023 19277 digits
n = 68124 20511 digits
n = 68283 20559 digits
n = 78720 23701 digits
n = 80918 24363 digits
n = 91667 27598 digits
n = 108899 32786 digits
n = 177491 53434 digits
k: 2735
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 6 6 digits
n = 10 7 digits
n = 14 8 digits
n = 16 9 digits
n = 26 12 digits
n = 34 14 digits
n = 56 21 digits
n = 86 30 digits
n = 140 46 digits
n = 150 49 digits
n = 156 51 digits
n = 194 62 digits
n = 252 80 digits
n = 334 104 digits
n = 372 116 digits
n = 584 180 digits
n = 638 196 digits
n = 816 250 digits
n = 910 278 digits
n = 1186 361 digits
n = 2070 627 digits
n = 3474 1050 digits
n = 3634 1098 digits
n = 5050 1524 digits
n = 8774 2645 digits
n = 8844 2666 digits
n = 11972 3608 digits
n = 17566 5292 digits
n = 30894 9304 digits
n = 43068 12969 digits
n = 45986 13847 digits
n = 59832 18015 digits
n = 64058 19287 digits
n = 70870 21338 digits
n = 87330 26293 digits
n = 124374 37444 digits
n = 128318 38632 digits
n = 129650 39032 digits
n = 183230 55162 digits
n = 259978 78265 digits
n = 286418 86224 digits
n = 356408 107293 digits Feb 2012 Gary Barnes; NPLB
k: 2737
max n: 700.000
n = 5 5 digits
n = 21 10 digits
n = 113 38 digits
n = 125 42 digits
n = 369 115 digits
n = 417 129 digits
n = 729 223 digits
n = 4865 1468 digits
n = 6197 1869 digits
n = 10521 3171 digits
n = 17817 5367 digits
n = 29877 8998 digits
n = 132725 39958 digits
n = 410457 123564 digits Feb 2012 Vaughan Davies; NPLB
k: 2739
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 12 8 digits
n = 13 8 digits
n = 19 10 digits
n = 25 11 digits
n = 60 22 digits
n = 93 32 digits
n = 253 80 digits
n = 600 185 digits
n = 937 286 digits
n = 1092 333 digits
n = 1273 387 digits
n = 2349 711 digits
n = 4581 1383 digits
n = 5641 1702 digits
n = 10555 3181 digits
n = 16837 5072 digits
n = 21696 6535 digits
n = 25917 7806 digits
n = 44533 13410 digits
n = 48169 14504 digits
n = 50553 15222 digits
n = 60381 18180 digits
n = 94452 28437 digits
n = 97473 29346 digits
n = 108355 32622 digits
n = 238843 71903 digits
n = 338091 101779 digits Dec 2011 Gary Barnes; NPLB
n = 436753 131480 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 473569 142562 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 7483537 2252773 digits May 2025 Ryan Propper; srsieve; PRST
k: 2741
max n: 1.000.000
n = 50 19 digits
n = 138 45 digits
n = 1610 489 digits
n = 1850 561 digits
n = 3954 1194 digits
n = 10202 3075 digits
n = 23178 6981 digits
n = 84858 25549 digits
n = 468594 141065 digits Apr 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 737586 222039 digits Apr 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 2743
max n: 700.000
n = 3 5 digits
n = 27 12 digits
n = 43 17 digits
n = 47 18 digits
n = 51 19 digits
n = 191 61 digits
n = 243 77 digits
n = 479 148 digits
n = 583 179 digits
n = 619 190 digits
n = 803 246 digits
n = 1083 330 digits
n = 1755 532 digits
n = 1835 556 digits
n = 4867 1469 digits
n = 5963 1799 digits
n = 18671 5624 digits
n = 41039 12358 digits
n = 42219 12713 digits
n = 79839 24038 digits
n = 239759 72179 digits
n = 318467 95872 digits
n = 659891 198651 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2745
max n: 2.000.000
n = 2 5 digits
n = 7 6 digits
n = 16 9 digits
n = 22 11 digits
n = 34 14 digits
n = 43 17 digits
n = 55 20 digits
n = 56 21 digits
n = 65 24 digits
n = 88 30 digits
n = 94 32 digits
n = 113 38 digits
n = 175 57 digits
n = 416 129 digits
n = 584 180 digits
n = 596 183 digits
n = 847 259 digits
n = 1058 322 digits
n = 1132 345 digits
n = 1582 480 digits
n = 1754 532 digits
n = 2180 660 digits
n = 2446 740 digits
n = 4147 1252 digits
n = 5947 1794 digits
n = 6560 1979 digits
n = 7042 2124 digits
n = 14710 4432 digits
n = 19073 5745 digits
n = 19399 5844 digits
n = 24322 7326 digits
n = 60007 18068 digits
n = 104276 31394 digits
n = 122354 36836 digits
n = 128816 38781 digits
n = 162865 49031 digits
n = 188804 56840 digits
n = 198818 59854 digits
n = 205586 61891 digits
n = 221156 66579 digits
n = 302782 91150 digits
n = 347897 104731 digits Dec 2011 Gary Barnes; NPLB
n = 473048 142406 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 475676 143197 digits Feb 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 768385 231311 digits Jan 2010 J. Craig Brunson; Riesel Prime Search; LLR
n = 803362 241840 digits Feb 2010 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 825142 248396 digits Feb 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1019018 306759 digits Oct 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1040743 313299 digits Oct 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1080710 325330 digits Dec 2011 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1449470 436338 digits Jul 2017 William Byerly; PSieve; Riesel Prime Search; LLR
k: 2747
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 8 6 digits
n = 26 12 digits
n = 36 15 digits
n = 68 24 digits
n = 102 35 digits
n = 116 39 digits
n = 124 41 digits
n = 138 45 digits
n = 144 47 digits
n = 146 48 digits
n = 288 91 digits
n = 450 139 digits
n = 566 174 digits
n = 606 186 digits
n = 638 196 digits
n = 664 204 digits
n = 800 245 digits
n = 1040 317 digits
n = 2510 760 digits
n = 3542 1070 digits
n = 5894 1778 digits
n = 11064 3335 digits
n = 11334 3416 digits
n = 15496 4669 digits
n = 20010 6028 digits
n = 25310 7623 digits
n = 26132 7870 digits
n = 27770 8364 digits
n = 48760 14682 digits
n = 72496 21827 digits
n = 79352 23891 digits
n = 93316 28095 digits
n = 115058 34640 digits
n = 119768 36058 digits
n = 161172 48522 digits
n = 199664 60109 digits
n = 229296 69029 digits
n = 253430 76294 digits
n = 261434 78703 digits
n = 296852 89365 digits
n = 573904 172766 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2749
max n: 700.000
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 29 13 digits
n = 61 22 digits
n = 69 25 digits
n = 183 59 digits
n = 513 158 digits
n = 677 208 digits
n = 1143 348 digits
n = 1467 446 digits
n = 1577 479 digits
n = 1949 591 digits
n = 1971 597 digits
n = 2721 823 digits
n = 2961 895 digits
n = 11631 3505 digits
n = 17661 5320 digits
n = 19089 5750 digits
n = 23763 7157 digits
n = 24789 7466 digits
n = 34829 10489 digits
n = 53849 16214 digits
n = 59833 18015 digits
n = 66761 20101 digits
n = 70329 21175 digits
n = 89369 26907 digits
n = 97281 29288 digits
n = 156889 47232 digits
n = 489977 147502 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 593337 178616 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2751
max n: 700.000
n = 1 4 digits
n = 2 5 digits
n = 6 6 digits
n = 19 10 digits
n = 29 13 digits
n = 34 14 digits
n = 37 15 digits
n = 59 22 digits
n = 87 30 digits
n = 123 41 digits
n = 131 43 digits
n = 163 53 digits
n = 195 63 digits
n = 211 67 digits
n = 215 69 digits
n = 221 70 digits
n = 253 80 digits
n = 279 88 digits
n = 686 210 digits
n = 1565 475 digits
n = 2125 644 digits
n = 2379 720 digits
n = 2446 740 digits
n = 2525 764 digits
n = 3002 908 digits
n = 3421 1034 digits
n = 3901 1178 digits
n = 5237 1580 digits
n = 7602 2292 digits
n = 13034 3928 digits
n = 16781 5056 digits
n = 30119 9071 digits
n = 45613 13735 digits
n = 58354 17570 digits
n = 87682 26399 digits
n = 89382 26911 digits
n = 124741 37555 digits
n = 290614 87487 digits
n = 334282 100633 digits Dec 2007 Peter Benson; srsieve; LLR
n = 636351 191565 digits Aug 2025 Gary Barnes; NPLB
n = 3206569 965277 digits Jun 2015 Dmitry Domanov; PSieve; srsieve; CRUS; LLR
k: 2753
max n: 700.000
n = 6 6 digits
n = 16 9 digits
n = 34 14 digits
n = 46 18 digits
n = 64 23 digits
n = 90 31 digits
n = 190 61 digits
n = 256 81 digits
n = 318 100 digits
n = 486 150 digits
n = 514 159 digits
n = 856 262 digits
n = 2530 766 digits
n = 3768 1138 digits
n = 3886 1174 digits
n = 4194 1266 digits
n = 4696 1418 digits
n = 5104 1540 digits
n = 11800 3556 digits
n = 34138 10281 digits
n = 35398 10660 digits
n = 59184 17820 digits
n = 133750 40267 digits
n = 231624 69730 digits
n = 272778 82118 digits
n = 365760 110109 digits Feb 2012 Gary Barnes; NPLB
n = 499386 150334 digits Oct 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 525106 158077 digits Jan 2010 Timothy Sorbera; srsieve; NPLB; LLR
k: 2755
max n: 700.000
n = 3 5 digits
n = 11 7 digits
n = 23 11 digits
n = 41 16 digits
n = 59 22 digits
n = 83 29 digits
n = 99 34 digits
n = 111 37 digits
n = 155 51 digits
n = 333 104 digits
n = 359 112 digits
n = 431 134 digits
n = 743 228 digits
n = 869 266 digits
n = 1665 505 digits
n = 2231 676 digits
n = 5561 1678 digits
n = 8135 2453 digits
n = 12333 3717 digits
n = 12653 3813 digits
n = 12915 3892 digits
n = 13719 4134 digits
n = 27851 8388 digits
n = 31607 9519 digits
n = 42947 12932 digits
n = 52163 15707 digits
n = 52919 15934 digits
n = 65993 19870 digits
n = 79407 23908 digits
n = 127283 38320 digits
n = 180543 54353 digits
k: 2757
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 5 5 digits
n = 9 7 digits
n = 10 7 digits
n = 14 8 digits
n = 22 11 digits
n = 26 12 digits
n = 40 16 digits
n = 49 19 digits
n = 54 20 digits
n = 78 27 digits
n = 129 43 digits
n = 146 48 digits
n = 200 64 digits
n = 230 73 digits
n = 262 83 digits
n = 274 86 digits
n = 414 129 digits
n = 424 132 digits
n = 425 132 digits
n = 448 139 digits
n = 477 148 digits
n = 554 171 digits
n = 664 204 digits
n = 790 242 digits
n = 1024 312 digits
n = 1105 337 digits
n = 1322 402 digits
n = 1425 433 digits
n = 1625 493 digits
n = 1802 546 digits
n = 2804 848 digits
n = 3370 1018 digits
n = 4414 1333 digits
n = 4565 1378 digits
n = 4701 1419 digits
n = 6285 1896 digits
n = 6610 1994 digits
n = 6920 2087 digits
n = 8205 2474 digits
n = 9854 2970 digits
n = 9976 3007 digits
n = 12290 3704 digits
n = 16850 5076 digits
n = 17721 5338 digits
n = 20829 6274 digits
n = 21030 6335 digits
n = 23830 7177 digits
n = 24460 7367 digits
n = 27198 8191 digits
n = 28381 8547 digits
n = 34010 10242 digits
n = 37962 11432 digits
n = 49725 14973 digits
n = 57346 17267 digits
n = 59466 17905 digits
n = 63842 19222 digits
n = 78542 23647 digits
n = 85905 25864 digits
n = 182805 55034 digits
n = 189038 56910 digits
n = 205720 61932 digits
n = 243141 73197 digits
n = 258885 77936 digits
n = 457482 137720 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 471916 142065 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 498102 149948 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 612690 184442 digits Aug 2025 Florian Piesker; NPLB
k: 2759
max n: 1.000.000
n = 388 121 digits
n = 405820 122168 digits Apr 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 569812 171534 digits Apr 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 2761
max n: 700.000
n = 1 4 digits
n = 13 8 digits
n = 25 11 digits
n = 37 15 digits
n = 41 16 digits
n = 47 18 digits
n = 97 33 digits
n = 203 65 digits
n = 413 128 digits
n = 701 215 digits
n = 815 249 digits
n = 853 261 digits
n = 931 284 digits
n = 1511 459 digits
n = 1763 535 digits
n = 2351 712 digits
n = 2725 824 digits
n = 4057 1225 digits
n = 10117 3049 digits
n = 25633 7720 digits
n = 30985 9331 digits
n = 58187 17520 digits
n = 84761 25520 digits
n = 94945 28585 digits
n = 95855 28859 digits
n = 97187 29260 digits
n = 190931 57480 digits
n = 343753 103484 digits Dec 2011 Gary Barnes; NPLB
n = 423715 127555 digits Feb 2012 Vaughan Davies; NPLB
n = 455435 137104 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 533551 160619 digits Feb 2010 Vaughan Davies; srsieve; NPLB; LLR
n = 578827 174248 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2763
max n: 700.000
n = 4 5 digits
n = 10 7 digits
n = 11 7 digits
n = 12 8 digits
n = 35 14 digits
n = 140 46 digits
n = 330 103 digits
n = 595 183 digits
n = 830 254 digits
n = 1326 403 digits
n = 3812 1151 digits
n = 4055 1225 digits
n = 4206 1270 digits
n = 13615 4102 digits
n = 20270 6106 digits
n = 23380 7042 digits
n = 25572 7702 digits
n = 29422 8861 digits
n = 30040 9047 digits
n = 33815 10183 digits
n = 49627 14943 digits
n = 99815 30051 digits
n = 113454 34157 digits
n = 140975 42442 digits
n = 142650 42946 digits
n = 143822 43299 digits
n = 177512 53440 digits
n = 200347 60314 digits
n = 206815 62261 digits
n = 207792 62556 digits
n = 245131 73796 digits
n = 533351 160559 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2765
max n: 700.000
n = 2 5 digits
n = 10 7 digits
n = 34 14 digits
n = 46 18 digits
n = 54 20 digits
n = 82 29 digits
n = 94 32 digits
n = 116 39 digits
n = 212 68 digits
n = 286 90 digits
n = 410 127 digits
n = 500 154 digits
n = 710 218 digits
n = 836 256 digits
n = 1034 315 digits
n = 1080 329 digits
n = 1334 406 digits
n = 1690 513 digits
n = 1860 564 digits
n = 2062 625 digits
n = 2166 656 digits
n = 2996 906 digits
n = 10034 3024 digits
n = 10774 3247 digits
n = 16334 4921 digits
n = 17516 5277 digits
n = 25010 7533 digits
n = 26246 7905 digits
n = 39982 12040 digits
n = 81494 24536 digits
n = 134734 40563 digits
n = 174174 52436 digits
n = 341546 102820 digits Dec 2011 Gary Barnes; NPLB
n = 343046 103271 digits Dec 2011 Gary Barnes; NPLB
n = 365130 109919 digits Feb 2012 Vaughan Davies; NPLB
n = 486800 146545 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2767
max n: 1.000.000
n = 9 7 digits
n = 25 11 digits
n = 645 198 digits
n = 1293 393 digits
n = 1593 483 digits
n = 1725 523 digits
n = 16885 5087 digits
n = 59469 17906 digits
n = 558289 168066 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2769
max n: 700.000
n = 5 5 digits
n = 9 7 digits
n = 32 14 digits
n = 33 14 digits
n = 36 15 digits
n = 44 17 digits
n = 68 24 digits
n = 69 25 digits
n = 104 35 digits
n = 128 42 digits
n = 408 127 digits
n = 528 163 digits
n = 629 193 digits
n = 693 213 digits
n = 1148 350 digits
n = 1248 380 digits
n = 1256 382 digits
n = 1860 564 digits
n = 2604 788 digits
n = 2892 875 digits
n = 3164 956 digits
n = 3905 1179 digits
n = 4865 1468 digits
n = 7455 2248 digits
n = 8225 2480 digits
n = 9849 2969 digits
n = 9896 2983 digits
n = 12393 3735 digits
n = 13733 4138 digits
n = 19052 5739 digits
n = 19824 5972 digits
n = 21689 6533 digits
n = 29832 8984 digits
n = 44928 13529 digits
n = 54800 16500 digits
n = 66384 19988 digits
n = 75309 22674 digits
n = 103952 31297 digits
n = 126933 38215 digits
n = 181892 54759 digits
n = 247920 74635 digits
n = 259713 78185 digits
n = 273044 82198 digits
n = 307560 92589 digits
n = 498209 149980 digits Oct 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 512325 154229 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 517836 155888 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
n = 543543 163627 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 665279 200273 digits Aug 2025 Gary Barnes; NPLB
k: 2771
max n: 700.000
n = 2 5 digits
n = 10 7 digits
n = 18 9 digits
n = 46 18 digits
n = 134 44 digits
n = 146 48 digits
n = 178 58 digits
n = 426 132 digits
n = 714 219 digits
n = 2518 762 digits
n = 4486 1354 digits
n = 8246 2486 digits
n = 12406 3739 digits
n = 15478 4663 digits
n = 21242 6398 digits
n = 31106 9368 digits
n = 32870 9899 digits
n = 37758 11370 digits
n = 46938 14134 digits
n = 63286 19055 digits
n = 92386 27815 digits
n = 371342 111789 digits Feb 2012 Gary Barnes; NPLB
n = 374538 112751 digits Feb 2012 Gary Barnes; NPLB
k: 2773
max n: 1.000.000
n = 11 7 digits
n = 67 24 digits
n = 4235 1279 digits
n = 10099 3044 digits
n = 14675 4422 digits
n = 49667 14955 digits
n = 54059 16277 digits
n = 58555 17631 digits
n = 156883 47230 digits
n = 291859 87862 digits
k: 2775
max n: 2.000.000
n = 5 5 digits
n = 8 6 digits
n = 25 11 digits
n = 33 14 digits
n = 35 14 digits
n = 47 18 digits
n = 58 21 digits
n = 97 33 digits
n = 124 41 digits
n = 203 65 digits
n = 215 69 digits
n = 399 124 digits
n = 1067 325 digits
n = 1274 387 digits
n = 2360 714 digits
n = 2618 792 digits
n = 2679 810 digits
n = 2787 843 digits
n = 3117 942 digits
n = 4808 1451 digits
n = 9177 2766 digits
n = 9989 3011 digits
n = 10313 3108 digits
n = 14339 4320 digits
n = 14447 4353 digits
n = 14944 4503 digits
n = 14973 4511 digits
n = 35674 10743 digits
n = 53849 16214 digits
n = 64490 19417 digits
n = 83578 25163 digits
n = 114268 34402 digits
n = 121340 36531 digits
n = 165237 49745 digits
n = 201045 60525 digits
n = 317517 95586 digits
n = 397664 119713 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 407228 122592 digits Feb 2009 Even Stokkedalen; Riesel Prime Search; LLR
n = 408874 123087 digits Feb 2012 Gary Barnes; NPLB
n = 453293 136459 digits Mar 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 457647 137769 digits Feb 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 489194 147266 digits Mar 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 557490 167825 digits May 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 725837 218503 digits Jan 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 758945 228469 digits Jan 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1016504 306002 digits Oct 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1035040 311582 digits Oct 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1314555 395724 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2777
max n: 700.000
n = 8 6 digits
n = 18 9 digits
n = 20 10 digits
n = 24 11 digits
n = 40 16 digits
n = 48 18 digits
n = 68 24 digits
n = 72 26 digits
n = 140 46 digits
n = 150 49 digits
n = 152 50 digits
n = 190 61 digits
n = 268 85 digits
n = 314 98 digits
n = 318 100 digits
n = 492 152 digits
n = 832 254 digits
n = 920 281 digits
n = 1708 518 digits
n = 3050 922 digits
n = 4190 1265 digits
n = 7362 2220 digits
n = 9358 2821 digits
n = 9760 2942 digits
n = 10214 3079 digits
n = 11088 3342 digits
n = 11102 3346 digits
n = 11730 3535 digits
n = 16828 5070 digits
n = 27380 8246 digits
n = 46254 13928 digits
n = 51688 15564 digits
n = 51994 15656 digits
n = 53192 16016 digits
n = 63882 19234 digits
n = 78248 23559 digits
n = 96140 28945 digits
n = 97002 29204 digits
n = 190232 57269 digits
n = 218908 65902 digits
n = 250694 75470 digits
n = 362978 109271 digits Feb 2012 Gary Barnes; NPLB
n = 610548 183797 digits Aug 2025 Göran Schmidt; NPLB
k: 2779
max n: 700.000
n = 1 4 digits
n = 67 24 digits
n = 71 25 digits
n = 105 36 digits
n = 151 49 digits
n = 347 108 digits
n = 411 128 digits
n = 2667 807 digits
n = 11169 3366 digits
n = 13777 4151 digits
n = 20031 6034 digits
n = 90721 27314 digits
n = 211279 63605 digits
n = 224707 67647 digits
n = 509401 153349 digits Nov 2009 Dhumil Zaveri; srsieve; NPLB; LLR
k: 2781
max n: 700.000
n = 3 5 digits
n = 7 6 digits
n = 15 8 digits
n = 21 10 digits
n = 22 11 digits
n = 57 21 digits
n = 58 21 digits
n = 127 42 digits
n = 235 75 digits
n = 303 95 digits
n = 610 188 digits
n = 723 222 digits
n = 838 256 digits
n = 1222 372 digits
n = 1467 446 digits
n = 1657 503 digits
n = 2671 808 digits
n = 2931 886 digits
n = 3147 951 digits
n = 4129 1247 digits
n = 7119 2147 digits
n = 8727 2631 digits
n = 10939 3297 digits
n = 23659 7126 digits
n = 39679 11949 digits
n = 99853 30063 digits
n = 103587 31187 digits
n = 126418 38060 digits
n = 138297 41635 digits
n = 174165 52433 digits
n = 215283 64811 digits
n = 415287 125018 digits Feb 2012 Vaughan Davies; NPLB
n = 450171 135519 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 466498 140434 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 498778 150151 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 545242 164138 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2783
max n: 700.000
n = 2 5 digits
n = 8 6 digits
n = 20 10 digits
n = 30 13 digits
n = 68 24 digits
n = 78 27 digits
n = 104 35 digits
n = 150 49 digits
n = 308 97 digits
n = 440 136 digits
n = 1898 575 digits
n = 2216 671 digits
n = 2742 829 digits
n = 2834 857 digits
n = 4208 1271 digits
n = 6020 1816 digits
n = 8178 2466 digits
n = 11198 3375 digits
n = 11234 3386 digits
n = 99824 30054 digits
n = 198242 59681 digits
n = 200706 60422 digits
n = 664460 200026 digits Aug 2025 Florian Piesker; NPLB
k: 2785
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 11 7 digits
n = 15 8 digits
n = 23 11 digits
n = 67 24 digits
n = 141 46 digits
n = 147 48 digits
n = 205 66 digits
n = 471 146 digits
n = 557 172 digits
n = 955 291 digits
n = 1013 309 digits
n = 1327 403 digits
n = 3697 1117 digits
n = 9147 2757 digits
n = 11537 3477 digits
n = 16381 4935 digits
n = 19511 5877 digits
n = 19825 5972 digits
n = 26805 8073 digits
n = 27861 8391 digits
n = 31827 9585 digits
n = 39593 11923 digits
n = 49905 15027 digits
n = 51245 15430 digits
n = 64825 19518 digits
n = 75751 22807 digits
n = 108553 32682 digits
n = 127293 38323 digits
n = 130571 39310 digits
n = 133575 40214 digits
n = 254225 76533 digits
n = 300603 90494 digits
n = 418463 125974 digits Feb 2012 Gary Barnes; NPLB
n = 438993 132154 digits Jul 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 532747 160377 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 542677 163366 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 581561 175071 digits Aug 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2787
max n: 700.000
n = 1 4 digits
n = 14 8 digits
n = 22 11 digits
n = 34 14 digits
n = 176 57 digits
n = 202 65 digits
n = 233 74 digits
n = 289 91 digits
n = 325 102 digits
n = 386 120 digits
n = 646 198 digits
n = 1529 464 digits
n = 1765 535 digits
n = 2401 727 digits
n = 2873 869 digits
n = 3445 1041 digits
n = 5302 1600 digits
n = 9680 2918 digits
n = 14446 4353 digits
n = 26152 7876 digits
n = 44624 13437 digits
n = 48502 14605 digits
n = 72806 21921 digits
n = 87361 26302 digits
n = 180014 54194 digits
n = 189997 57199 digits
n = 200144 60253 digits
n = 492322 148208 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 608186 183086 digits Aug 2025 Gary Barnes; NPLB
n = 648353 195178 digits Aug 2025 Florian Piesker; NPLB
n = 650914 195949 digits Aug 2025 Gary Barnes; NPLB
k: 2789
max n: 1.500.000
n = 4 5 digits
n = 52 20 digits
n = 76 27 digits
n = 2476 749 digits
n = 3316 1002 digits
n = 23588 7105 digits
n = 117708 35438 digits
n = 132572 39912 digits
n = 193148 58147 digits
n = 320452 96470 digits
n = 342228 103025 digits Dec 2011 Gary Barnes; NPLB
n = 406964 122512 digits Feb 2012 Gary Barnes; NPLB
n = 482292 145188 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 1315924 396137 digits Oct 2025 Fangping Wen; NPLB
n = 1405444 423085 digits Aug 2016 Serge Batalov; PSieve; srsieve; LLR
k: 2791
max n: 700.000
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 29 13 digits
n = 123 41 digits
n = 1149 350 digits
n = 1463 444 digits
n = 3241 980 digits
n = 3679 1111 digits
n = 4951 1494 digits
n = 5809 1753 digits
n = 6173 1862 digits
n = 8659 2611 digits
n = 14893 4487 digits
n = 73061 21997 digits
n = 165673 49876 digits
n = 170631 51369 digits
k: 2793
max n: 1.400.000
n = 2 5 digits
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 11 7 digits
n = 12 8 digits
n = 24 11 digits
n = 31 13 digits
n = 32 14 digits
n = 36 15 digits
n = 44 17 digits
n = 47 18 digits
n = 52 20 digits
n = 58 21 digits
n = 60 22 digits
n = 72 26 digits
n = 79 28 digits
n = 98 33 digits
n = 134 44 digits
n = 140 46 digits
n = 150 49 digits
n = 223 71 digits
n = 240 76 digits
n = 299 94 digits
n = 322 101 digits
n = 324 101 digits
n = 339 106 digits
n = 378 118 digits
n = 714 219 digits
n = 820 251 digits
n = 927 283 digits
n = 1034 315 digits
n = 1122 342 digits
n = 2388 723 digits
n = 2732 826 digits
n = 4098 1238 digits
n = 5360 1617 digits
n = 7584 2287 digits
n = 19263 5803 digits
n = 20599 6205 digits
n = 21794 6565 digits
n = 23499 7078 digits
n = 25158 7577 digits
n = 26964 8121 digits
n = 29291 8821 digits
n = 37439 11274 digits
n = 41184 12402 digits
n = 42131 12687 digits
n = 43468 13089 digits
n = 52584 15833 digits
n = 66076 19895 digits
n = 77250 23259 digits
n = 89244 26869 digits
n = 107480 32359 digits
n = 107740 32437 digits
n = 116702 35135 digits
n = 147938 44538 digits
n = 160947 48454 digits
n = 178578 53761 digits
n = 228418 68765 digits
n = 305156 91865 digits
n = 372180 112041 digits Feb 2012 Gary Barnes; NPLB
n = 372202 112048 digits Feb 2012 Gary Barnes; NPLB
n = 455763 137202 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 545476 164209 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 575607 173279 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 609782 183567 digits Aug 2025 Ricky L Hubbard; NPLB
n = 759060 228504 digits Dec 2025 Florian Piesker; NPLB
n = 849436 255710 digits Dec 2025 Fangping Wen; NPLB
n = 901852 271488 digits Dec 2025 Daniel Brockwell; NPLB
n = 975807 293751 digits Dec 2025 Fangping Wen; NPLB
n = 1023328 308056 digits Dec 2025 Florian Piesker; NPLB
n = 1049424 315912 digits Dec 2025 Daniel Brockwell; NPLB
n = 1112520 334906 digits Dec 2025 Gary Barnes; NPLB
n = 1157007 348298 digits Dec 2025 Florian Piesker; NPLB
n = 1307790 393688 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 2795
max n: 700.000
n = 16 9 digits
n = 52 20 digits
n = 54 20 digits
n = 66 24 digits
n = 184 59 digits
n = 234 74 digits
n = 394 123 digits
n = 2232 676 digits
n = 2242 679 digits
n = 2614 791 digits
n = 5704 1721 digits
n = 8214 2477 digits
n = 9592 2891 digits
n = 11224 3383 digits
n = 19122 5760 digits
n = 19882 5989 digits
n = 32596 9816 digits
n = 55182 16615 digits
n = 232048 69857 digits
n = 295656 89005 digits
n = 465726 140201 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 565428 170215 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 605572 182299 digits Aug 2025 Gary Barnes; NPLB
n = 624564 188016 digits Aug 2025 Florian Piesker; NPLB
k: 2797
max n: 1.000.000
n = 21 10 digits
n = 6093 1838 digits
n = 7389 2228 digits
n = 9861 2972 digits
k: 2799
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 8 6 digits
n = 11 7 digits
n = 13 8 digits
n = 17 9 digits
n = 20 10 digits
n = 23 11 digits
n = 28 12 digits
n = 33 14 digits
n = 39 16 digits
n = 75 27 digits
n = 80 28 digits
n = 100 34 digits
n = 104 35 digits
n = 129 43 digits
n = 143 47 digits
n = 155 51 digits
n = 231 73 digits
n = 267 84 digits
n = 280 88 digits
n = 311 98 digits
n = 369 115 digits
n = 379 118 digits
n = 509 157 digits
n = 532 164 digits
n = 553 170 digits
n = 563 173 digits
n = 1023 312 digits
n = 1024 312 digits
n = 1028 313 digits
n = 1067 325 digits
n = 1161 353 digits
n = 1199 365 digits
n = 1388 422 digits
n = 1427 434 digits
n = 1908 578 digits
n = 4048 1223 digits
n = 5217 1574 digits
n = 5372 1621 digits
n = 6647 2005 digits
n = 8405 2534 digits
n = 8563 2582 digits
n = 9123 2750 digits
n = 11835 3567 digits
n = 12111 3650 digits
n = 14275 4301 digits
n = 14513 4373 digits
n = 15381 4634 digits
n = 17160 5170 digits
n = 24684 7435 digits
n = 28924 8711 digits
n = 29593 8912 digits
n = 33229 10007 digits
n = 39439 11876 digits
n = 41809 12590 digits
n = 50768 15287 digits
n = 70717 21292 digits
n = 83988 25287 digits
n = 90157 27144 digits
n = 131471 39581 digits
n = 151717 45675 digits
n = 388464 116943 digits Feb 2012 Vaughan Davies; NPLB
n = 422469 127180 digits Feb 2012 Gary Barnes; NPLB
n = 450032 135477 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 452752 136296 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 542749 163388 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 620348 186747 digits Aug 2025 Gary Barnes; NPLB
k: 2801
max n: 1.000.000
n = 62 23 digits
n = 86 30 digits
n = 454 141 digits
n = 694 213 digits
n = 3614 1092 digits
n = 213118 64159 digits
n = 448678 135069 digits Jul 2009 Bruce E. Slade; srsieve; NPLB; LLR
k: 2803
max n: 1.000.000
n = 7 6 digits
n = 15 8 digits
n = 63 23 digits
n = 135 45 digits
n = 583 179 digits
n = 759 232 digits
n = 855 261 digits
n = 8455 2549 digits
n = 14703 4430 digits
n = 21671 6528 digits
n = 36751 11067 digits
n = 53255 16035 digits
k: 2805
max n: 800.000
n = 4 5 digits
n = 5 5 digits
n = 6 6 digits
n = 9 7 digits
n = 12 8 digits
n = 13 8 digits
n = 15 8 digits
n = 23 11 digits
n = 27 12 digits
n = 35 14 digits
n = 46 18 digits
n = 47 18 digits
n = 54 20 digits
n = 56 21 digits
n = 60 22 digits
n = 63 23 digits
n = 80 28 digits
n = 81 28 digits
n = 101 34 digits
n = 136 45 digits
n = 137 45 digits
n = 140 46 digits
n = 160 52 digits
n = 212 68 digits
n = 226 72 digits
n = 247 78 digits
n = 259 82 digits
n = 511 158 digits
n = 531 164 digits
n = 545 168 digits
n = 652 200 digits
n = 835 255 digits
n = 971 296 digits
n = 983 300 digits
n = 1088 331 digits
n = 1098 334 digits
n = 1135 346 digits
n = 1604 487 digits
n = 1666 505 digits
n = 1700 516 digits
n = 1794 544 digits
n = 1882 570 digits
n = 1991 603 digits
n = 2005 608 digits
n = 2432 736 digits
n = 2515 761 digits
n = 3515 1062 digits
n = 4477 1352 digits
n = 6308 1903 digits
n = 7121 2148 digits
n = 8276 2495 digits
n = 8545 2576 digits
n = 8720 2629 digits
n = 9213 2777 digits
n = 9702 2925 digits
n = 10720 3231 digits
n = 13236 3988 digits
n = 13252 3993 digits
n = 13572 4090 digits
n = 14501 4369 digits
n = 15139 4561 digits
n = 15272 4601 digits
n = 16151 4866 digits
n = 16985 5117 digits
n = 25809 7773 digits
n = 28162 8482 digits
n = 28378 8547 digits
n = 29962 9023 digits
n = 30140 9077 digits
n = 44351 13355 digits
n = 44706 13462 digits
n = 47319 14248 digits
n = 52181 15712 digits
n = 53189 16015 digits
n = 65360 19679 digits
n = 66795 20111 digits
n = 82733 24909 digits
n = 96708 29116 digits
n = 109422 32943 digits
n = 112427 33848 digits
n = 123916 37306 digits
n = 124337 37433 digits
n = 139671 42049 digits
n = 171485 51626 digits
n = 196698 59216 digits
n = 245283 73841 digits
n = 276468 83229 digits Jun 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 278127 83729 digits Jun 2006 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 386136 116242 digits Jan 2007 David Metcalfe; Proth; Riesel Prime Search; LLR
n = 390941 117689 digits Mar 2007 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 464446 139816 digits Feb 2008 David Metcalfe; srsieve; Proth; Riesel Prime Search; LLR
n = 548291 165056 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 634905 191129 digits Aug 2025 Gary Barnes; NPLB
n = 699676 210627 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2807
max n: 700.000
n = 14 8 digits
n = 20 10 digits
n = 32 14 digits
n = 40 16 digits
n = 46 18 digits
n = 98 33 digits
n = 136 45 digits
n = 144 47 digits
n = 160 52 digits
n = 368 115 digits
n = 424 132 digits
n = 448 139 digits
n = 850 260 digits
n = 1102 336 digits
n = 1138 347 digits
n = 1222 372 digits
n = 2300 696 digits
n = 2732 826 digits
n = 3634 1098 digits
n = 3662 1106 digits
n = 34946 10524 digits
n = 42634 12838 digits
n = 70100 21106 digits
n = 267422 80506 digits
n = 372254 112064 digits Feb 2012 Gary Barnes; NPLB
n = 640076 192686 digits Aug 2025 Gary Barnes; NPLB
k: 2809
max n: 700.000
n = 9 7 digits
n = 15 8 digits
n = 27 12 digits
n = 45 17 digits
n = 79 28 digits
n = 97 33 digits
n = 99 34 digits
n = 235 75 digits
n = 271 86 digits
n = 585 180 digits
n = 633 195 digits
n = 759 232 digits
n = 789 241 digits
n = 1069 326 digits
n = 3079 931 digits
n = 3915 1182 digits
n = 4591 1386 digits
n = 4903 1480 digits
n = 5413 1633 digits
n = 5905 1782 digits
n = 6223 1877 digits
n = 8467 2553 digits
n = 11803 3557 digits
n = 16099 4850 digits
n = 22633 6817 digits
n = 26059 7848 digits
n = 36477 10985 digits
n = 60571 18238 digits
n = 65031 19580 digits
n = 76015 22887 digits
n = 144517 43508 digits
n = 146691 44162 digits
n = 155211 46727 digits
n = 204013 61418 digits
n = 232165 69893 digits
n = 328371 98853 digits
n = 385749 116126 digits Feb 2012 Gary Barnes; NPLB
n = 479577 144371 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 680467 204845 digits Sep 2011 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2811
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 15 8 digits
n = 26 12 digits
n = 29 13 digits
n = 42 17 digits
n = 86 30 digits
n = 105 36 digits
n = 147 48 digits
n = 230 73 digits
n = 302 95 digits
n = 1265 385 digits
n = 2405 728 digits
n = 3053 923 digits
n = 40082 12070 digits
n = 50990 15353 digits
n = 70635 21267 digits
n = 72210 21741 digits
n = 159630 48057 digits
n = 222266 66913 digits
n = 259550 78136 digits
n = 676650 203696 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2813
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 8 6 digits
n = 10 7 digits
n = 12 8 digits
n = 24 11 digits
n = 30 13 digits
n = 38 15 digits
n = 42 17 digits
n = 52 20 digits
n = 80 28 digits
n = 82 29 digits
n = 92 32 digits
n = 94 32 digits
n = 98 33 digits
n = 120 40 digits
n = 128 42 digits
n = 150 49 digits
n = 160 52 digits
n = 278 88 digits
n = 304 95 digits
n = 400 124 digits
n = 404 126 digits
n = 492 152 digits
n = 530 163 digits
n = 536 165 digits
n = 920 281 digits
n = 1032 315 digits
n = 1676 508 digits
n = 1698 515 digits
n = 1718 521 digits
n = 1772 537 digits
n = 1930 585 digits
n = 3372 1019 digits
n = 4044 1221 digits
n = 7714 2326 digits
n = 8470 2554 digits
n = 10128 3053 digits
n = 14570 4390 digits
n = 14900 4489 digits
n = 21562 6495 digits
n = 27850 8388 digits
n = 35814 10785 digits
n = 38234 11514 digits
n = 42398 12767 digits
n = 58004 17465 digits
n = 65822 19818 digits
n = 68700 20685 digits
n = 77782 23419 digits
n = 96904 29175 digits
n = 114884 34587 digits
n = 151862 45719 digits
n = 178662 53787 digits
n = 198128 59646 digits
n = 242778 73087 digits
n = 250502 75413 digits
n = 430162 129496 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 606592 182606 digits Aug 2025 Göran Schmidt; NPLB
k: 2815
max n: 1.000.000
n = 19 10 digits
n = 31 13 digits
n = 71 25 digits
n = 137 45 digits
n = 2539 768 digits
n = 38467 11584 digits
n = 65299 19661 digits
k: 2817
max n: 700.000
n = 6 6 digits
n = 18 9 digits
n = 21 10 digits
n = 32 14 digits
n = 34 14 digits
n = 36 15 digits
n = 42 17 digits
n = 44 17 digits
n = 62 23 digits
n = 73 26 digits
n = 81 28 digits
n = 84 29 digits
n = 201 64 digits
n = 258 82 digits
n = 284 89 digits
n = 294 92 digits
n = 318 100 digits
n = 374 117 digits
n = 681 209 digits
n = 1285 391 digits
n = 1414 430 digits
n = 1976 599 digits
n = 2105 638 digits
n = 2298 696 digits
n = 2412 730 digits
n = 3362 1016 digits
n = 4332 1308 digits
n = 6681 2015 digits
n = 7836 2363 digits
n = 8641 2605 digits
n = 8774 2645 digits
n = 9134 2754 digits
n = 15972 4812 digits
n = 16769 5052 digits
n = 20112 6058 digits
n = 21149 6370 digits
n = 23118 6963 digits
n = 42621 12834 digits
n = 43702 13160 digits
n = 44738 13471 digits
n = 54586 16436 digits
n = 90734 27318 digits
n = 115268 34703 digits
n = 140601 42329 digits
n = 146661 44153 digits
n = 253266 76245 digits
n = 262793 79113 digits
n = 321813 96879 digits
n = 369673 111287 digits Feb 2012 Gary Barnes; NPLB
n = 570634 171782 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2819
max n: 700.000
n = 8 6 digits
n = 16 9 digits
n = 956 292 digits
n = 3948 1192 digits
n = 6048 1825 digits
n = 8656 2610 digits
n = 92796 27938 digits
n = 104176 31364 digits
n = 147908 44529 digits
n = 193788 58340 digits
n = 195416 58830 digits
n = 391496 117856 digits Feb 2012 Gary Barnes; NPLB
k: 2821
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 5 5 digits
n = 11 7 digits
n = 13 8 digits
n = 15 8 digits
n = 19 10 digits
n = 21 10 digits
n = 29 13 digits
n = 35 14 digits
n = 89 31 digits
n = 99 34 digits
n = 133 44 digits
n = 135 45 digits
n = 155 51 digits
n = 173 56 digits
n = 211 67 digits
n = 215 69 digits
n = 281 89 digits
n = 329 103 digits
n = 395 123 digits
n = 411 128 digits
n = 459 142 digits
n = 737 226 digits
n = 975 297 digits
n = 1331 405 digits
n = 1719 521 digits
n = 1729 524 digits
n = 3711 1121 digits
n = 5815 1754 digits
n = 6639 2002 digits
n = 7759 2340 digits
n = 10671 3216 digits
n = 17855 5379 digits
n = 18575 5596 digits
n = 41939 12629 digits
n = 48201 14514 digits
n = 56631 17052 digits
n = 97089 29231 digits
n = 100037 30118 digits
n = 126843 38187 digits
n = 133375 40154 digits
n = 180705 54402 digits
n = 189339 57001 digits
n = 251821 75810 digits
n = 331645 99839 digits
k: 2823
max n: 700.000
n = 55 21 digits
n = 171 55 digits
n = 178 58 digits
n = 268 85 digits
n = 286 90 digits
n = 315 99 digits
n = 375 117 digits
n = 2988 903 digits
n = 5367 1620 digits
n = 6538 1972 digits
n = 11451 3451 digits
n = 14340 4321 digits
n = 25347 7634 digits
n = 33151 9983 digits
n = 40255 12122 digits
n = 57627 17351 digits
k: 2825
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 30 13 digits
n = 32 14 digits
n = 36 15 digits
n = 60 22 digits
n = 86 30 digits
n = 272 86 digits
n = 872 266 digits
n = 1730 525 digits
n = 2460 744 digits
n = 8042 2425 digits
n = 13020 3923 digits
n = 14910 4492 digits
n = 16652 5017 digits
n = 47150 14198 digits
n = 62966 18959 digits
n = 83130 25029 digits
n = 149280 44942 digits
n = 153306 46154 digits
n = 227142 68381 digits Oct 2004 Maksym Voznyy; NewPGen; Proth; LLR
n = 462632 139270 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2827
max n: 700.000
n = 1 4 digits
n = 33 14 digits
n = 45 17 digits
n = 53 20 digits
n = 77 27 digits
n = 413 128 digits
n = 477 148 digits
n = 1973 598 digits
n = 21325 6423 digits
n = 166373 50087 digits
n = 227993 68637 digits
n = 577853 173955 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 652313 196370 digits Aug 2025 Gary Barnes; NPLB
n = 675841 203452 digits Sep 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2829
max n: 700.000
n = 1 4 digits
n = 4 5 digits
n = 5 5 digits
n = 43 17 digits
n = 68 24 digits
n = 133 44 digits
n = 160 52 digits
n = 268 85 digits
n = 473 146 digits
n = 760 233 digits
n = 773 237 digits
n = 1061 323 digits
n = 1108 337 digits
n = 2260 684 digits
n = 3380 1021 digits
n = 5945 1794 digits
n = 14183 4273 digits
n = 20896 6294 digits
n = 22873 6889 digits
n = 44905 13522 digits
n = 55528 16720 digits
n = 60328 18164 digits
n = 68983 20770 digits
n = 152533 45921 digits
n = 526483 158491 digits Jan 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2831
max n: 1.000.000
n = 6 6 digits
n = 22 11 digits
n = 106 36 digits
n = 394 123 digits
n = 534 165 digits
n = 546 168 digits
n = 2662 805 digits
n = 4210 1271 digits
n = 10650 3210 digits
n = 21846 6580 digits
n = 29626 8922 digits
n = 108466 32655 digits
k: 2833
max n: 700.000
n = 15 8 digits
n = 19 10 digits
n = 39 16 digits
n = 55 21 digits
n = 67 24 digits
n = 695 213 digits
n = 895 273 digits
n = 2475 749 digits
n = 2727 825 digits
n = 3339 1009 digits
n = 3607 1090 digits
n = 3839 1160 digits
n = 8503 2564 digits
n = 10135 3055 digits
n = 13295 4006 digits
n = 18375 5535 digits
n = 34943 10523 digits
n = 112039 33731 digits
n = 122487 36876 digits
n = 131347 39543 digits
n = 324279 97622 digits
n = 557563 167847 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2835
max n: 2.000.000
n = 1 4 digits
n = 3 5 digits
n = 6 6 digits
n = 14 8 digits
n = 19 10 digits
n = 22 11 digits
n = 32 14 digits
n = 41 16 digits
n = 51 19 digits
n = 63 23 digits
n = 76 27 digits
n = 83 29 digits
n = 118 39 digits
n = 140 46 digits
n = 150 49 digits
n = 166 54 digits
n = 172 56 digits
n = 351 110 digits
n = 403 125 digits
n = 425 132 digits
n = 460 142 digits
n = 686 210 digits
n = 955 291 digits
n = 1315 400 digits
n = 1406 427 digits
n = 1568 476 digits
n = 1616 490 digits
n = 2044 619 digits
n = 2143 649 digits
n = 2839 859 digits
n = 2913 881 digits
n = 2920 883 digits
n = 3068 928 digits
n = 4795 1447 digits
n = 4982 1504 digits
n = 5900 1780 digits
n = 6559 1978 digits
n = 8174 2465 digits
n = 8600 2593 digits
n = 10886 3281 digits
n = 14022 4225 digits
n = 16894 5090 digits
n = 18551 5588 digits
n = 21623 6513 digits
n = 21675 6529 digits
n = 30726 9253 digits
n = 58400 17584 digits
n = 59329 17864 digits
n = 63726 19187 digits
n = 65435 19702 digits
n = 75601 22762 digits
n = 77828 23433 digits
n = 86595 26072 digits
n = 106033 31923 digits
n = 130838 39390 digits
n = 179163 53937 digits
n = 300086 90339 digits
n = 699953 210711 digits Dec 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 930835 280213 digits May 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 967424 291228 digits Jul 2010 Michael Curtis; srsieve; Riesel Prime Search; LLR
n = 1036588 312048 digits Oct 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1088812 327769 digits Jan 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1388678 418038 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2837
max n: 700.000
n = 10 7 digits
n = 12 8 digits
n = 28 12 digits
n = 72 26 digits
n = 232 74 digits
n = 258 82 digits
n = 280 88 digits
n = 898 274 digits
n = 1222 372 digits
n = 2284 692 digits
n = 4890 1476 digits
n = 15400 4640 digits
n = 15544 4683 digits
n = 26242 7904 digits
n = 36780 11076 digits
n = 179364 53998 digits
n = 215814 64970 digits
n = 612430 184364 digits Aug 2025 Gary Barnes; NPLB
n = 679498 204553 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2839
max n: 700.000
n = 5 5 digits
n = 21 10 digits
n = 59 22 digits
n = 77 27 digits
n = 125 42 digits
n = 153 50 digits
n = 155 51 digits
n = 237 75 digits
n = 405 126 digits
n = 419 130 digits
n = 665 204 digits
n = 1271 387 digits
n = 1281 390 digits
n = 1283 390 digits
n = 1313 399 digits
n = 1841 558 digits
n = 3221 974 digits
n = 6143 1853 digits
n = 8339 2514 digits
n = 11897 3585 digits
n = 17591 5299 digits
n = 25139 7572 digits
n = 37391 11260 digits
n = 49473 14897 digits
n = 53459 16097 digits
n = 201863 60771 digits
n = 273089 82212 digits
n = 289295 87090 digits
n = 417071 125555 digits Feb 2012 Gary Barnes; NPLB
k: 2841
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 9 7 digits
n = 10 7 digits
n = 18 9 digits
n = 30 13 digits
n = 41 16 digits
n = 83 29 digits
n = 93 32 digits
n = 114 38 digits
n = 129 43 digits
n = 171 55 digits
n = 174 56 digits
n = 201 64 digits
n = 381 119 digits
n = 629 193 digits
n = 893 273 digits
n = 954 291 digits
n = 1158 353 digits
n = 1670 507 digits
n = 1994 604 digits
n = 2299 696 digits
n = 3027 915 digits
n = 3113 941 digits
n = 3186 963 digits
n = 3826 1156 digits
n = 4037 1219 digits
n = 5706 1722 digits
n = 9203 2774 digits
n = 10854 3271 digits
n = 14457 4356 digits
n = 16846 5075 digits
n = 25497 7679 digits
n = 64926 19549 digits
n = 82931 24969 digits
n = 222365 66942 digits
n = 237235 71419 digits
n = 319930 96312 digits
n = 390114 117440 digits Feb 2012 Gary Barnes; NPLB
n = 396945 119496 digits Feb 2012 Gary Barnes; NPLB
k: 2843
max n: 700.000
n = 8 6 digits
n = 20 10 digits
n = 50 19 digits
n = 74 26 digits
n = 314 98 digits
n = 674 207 digits
n = 890 272 digits
n = 932 285 digits
n = 1762 534 digits
n = 2900 877 digits
n = 5258 1587 digits
n = 8650 2608 digits
n = 13010 3920 digits
n = 24434 7359 digits
n = 44042 13262 digits
n = 157700 47476 digits
k: 2845
max n: 700.000
n = 1 4 digits
n = 21 10 digits
n = 109 37 digits
n = 141 46 digits
n = 171 55 digits
n = 181 58 digits
n = 201 64 digits
n = 207 66 digits
n = 817 250 digits
n = 1391 423 digits
n = 2951 892 digits
n = 3001 907 digits
n = 3265 987 digits
n = 7261 2190 digits
n = 10081 3039 digits
n = 21001 6326 digits
n = 24705 7441 digits
n = 47471 14294 digits
n = 141837 42701 digits
n = 394167 118660 digits Feb 2012 Gary Barnes; NPLB
n = 467011 140588 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2847
max n: 700.000
n = 1 4 digits
n = 8 6 digits
n = 9 7 digits
n = 10 7 digits
n = 25 11 digits
n = 36 15 digits
n = 42 17 digits
n = 102 35 digits
n = 106 36 digits
n = 136 45 digits
n = 172 56 digits
n = 218 70 digits
n = 372 116 digits
n = 442 137 digits
n = 777 238 digits
n = 1690 513 digits
n = 2313 700 digits
n = 2500 757 digits
n = 4936 1490 digits
n = 6665 2010 digits
n = 8352 2518 digits
n = 11713 3530 digits
n = 19272 5805 digits
n = 20297 6114 digits
n = 22281 6711 digits
n = 35952 10827 digits
n = 36738 11063 digits
n = 72300 21768 digits
n = 92905 27971 digits
n = 165512 49828 digits
n = 404836 121872 digits Feb 2012 Gary Barnes; NPLB
n = 420305 126528 digits Feb 2012 Gary Barnes; NPLB
n = 661862 199244 digits Aug 2025 Gary Barnes; NPLB
k: 2849
max n: 700.000
n = 12 8 digits
n = 24 11 digits
n = 32 14 digits
n = 52 20 digits
n = 196 63 digits
n = 256 81 digits
n = 280 88 digits
n = 2040 618 digits
n = 2184 661 digits
n = 2336 707 digits
n = 5548 1674 digits
n = 7728 2330 digits
n = 10480 3159 digits
n = 23632 7118 digits
n = 38220 11509 digits
n = 39044 11757 digits
n = 83700 25200 digits
n = 84460 25429 digits
n = 134268 40423 digits
n = 147168 44306 digits
n = 578044 174013 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2851
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 63 23 digits
n = 127 42 digits
n = 163 53 digits
n = 211 67 digits
n = 231 73 digits
n = 387 120 digits
n = 445 138 digits
n = 447 139 digits
n = 523 161 digits
n = 553 170 digits
n = 663 204 digits
n = 1107 337 digits
n = 1137 346 digits
n = 7077 2134 digits
n = 9121 2750 digits
n = 9291 2801 digits
n = 10845 3269 digits
n = 15837 4771 digits
n = 24967 7520 digits
n = 26937 8113 digits
n = 31761 9565 digits
n = 48831 14704 digits
n = 100653 30304 digits
n = 113625 34208 digits
n = 117447 35359 digits
n = 140313 42242 digits
n = 229483 69085 digits
n = 477783 143831 digits Sep 2009 Dhumil Zaveri; srsieve; NPLB; LLR
k: 2853
max n: 700.000
n = 2 5 digits
n = 36 15 digits
n = 84 29 digits
n = 104 35 digits
n = 114 38 digits
n = 122 41 digits
n = 194 62 digits
n = 386 120 digits
n = 444 138 digits
n = 816 250 digits
n = 1272 387 digits
n = 1362 414 digits
n = 1439 437 digits
n = 1451 441 digits
n = 1506 457 digits
n = 1587 482 digits
n = 2532 766 digits
n = 4211 1272 digits
n = 4899 1479 digits
n = 10986 3311 digits
n = 12714 3831 digits
n = 14546 4383 digits
n = 16883 5086 digits
n = 23514 7082 digits
n = 36324 10939 digits
n = 89604 26977 digits
n = 92379 27813 digits
n = 144534 43513 digits
n = 147032 44265 digits
n = 450044 135481 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2855
max n: 700.000
n = 8 6 digits
n = 16 9 digits
n = 18 9 digits
n = 40 16 digits
n = 54 20 digits
n = 98 33 digits
n = 126 42 digits
n = 170 55 digits
n = 238 76 digits
n = 280 88 digits
n = 406 126 digits
n = 760 233 digits
n = 1250 380 digits
n = 2086 632 digits
n = 3320 1003 digits
n = 4058 1226 digits
n = 8240 2484 digits
n = 12726 3835 digits
n = 14426 4347 digits
n = 27550 8297 digits
n = 40786 12282 digits
n = 47282 14237 digits
n = 117394 35343 digits
n = 309472 93164 digits
n = 602168 181275 digits Aug 2025 Ricky L Hubbard; NPLB
k: 2857
max n: 700.000
n = 5 5 digits
n = 25 11 digits
n = 41 16 digits
n = 73 26 digits
n = 125 42 digits
n = 193 62 digits
n = 1349 410 digits
n = 1525 463 digits
n = 2125 644 digits
n = 7205 2173 digits
n = 17269 5202 digits
n = 287425 86528 digits
n = 337705 101663 digits Dec 2011 Gary Barnes; NPLB
k: 2859
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 17 9 digits
n = 21 10 digits
n = 23 11 digits
n = 31 13 digits
n = 83 29 digits
n = 93 32 digits
n = 99 34 digits
n = 103 35 digits
n = 127 42 digits
n = 161 52 digits
n = 200 64 digits
n = 211 67 digits
n = 328 103 digits
n = 391 122 digits
n = 451 140 digits
n = 583 179 digits
n = 723 222 digits
n = 769 235 digits
n = 801 245 digits
n = 1801 546 digits
n = 1997 605 digits
n = 2909 880 digits
n = 3080 931 digits
n = 3201 968 digits
n = 3683 1113 digits
n = 4051 1223 digits
n = 11031 3325 digits
n = 12296 3705 digits
n = 13053 3933 digits
n = 14244 4292 digits
n = 15119 4555 digits
n = 16773 5053 digits
n = 17287 5208 digits
n = 17576 5295 digits
n = 19183 5779 digits
n = 20623 6212 digits
n = 27599 8312 digits
n = 29583 8909 digits
n = 41891 12614 digits
n = 70221 21143 digits
n = 72067 21698 digits
n = 73921 22256 digits
n = 80113 24120 digits
n = 102724 30927 digits
n = 111171 33470 digits
n = 202991 61110 digits
n = 269671 81183 digits
n = 298996 90011 digits
n = 357993 107771 digits Feb 2012 Gary Barnes; NPLB
n = 360520 108531 digits Feb 2012 Gary Barnes; NPLB
n = 415712 125146 digits Feb 2012 Gary Barnes; NPLB
n = 453059 136388 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 496176 149368 digits Oct 2009 Gary Barnes; srsieve; NPLB; LLR
n = 652088 196302 digits Aug 2025 Gary Barnes; NPLB
k: 2861
max n: 700.000
n = 2 5 digits
n = 34 14 digits
n = 46 18 digits
n = 142 47 digits
n = 722 221 digits
n = 1162 354 digits
n = 1454 442 digits
n = 2394 725 digits
n = 2738 828 digits
n = 3758 1135 digits
n = 3798 1147 digits
n = 4226 1276 digits
n = 5058 1527 digits
n = 5426 1637 digits
n = 16234 4891 digits
n = 23638 7120 digits
n = 48558 14621 digits
n = 53258 16036 digits
n = 124646 37526 digits
n = 147514 44410 digits
n = 242198 72913 digits
n = 644142 193910 digits Aug 2025 Florian Piesker; NPLB
k: 2863
max n: 700.000
n = 7 6 digits
n = 35 14 digits
n = 91 31 digits
n = 135 45 digits
n = 395 123 digits
n = 2135 647 digits
n = 2143 649 digits
n = 5407 1632 digits
n = 5851 1765 digits
n = 6127 1848 digits
n = 14623 4406 digits
n = 103879 31275 digits
k: 2865
max n: 700.000
n = 10 7 digits
n = 12 8 digits
n = 13 8 digits
n = 21 10 digits
n = 24 11 digits
n = 30 13 digits
n = 40 16 digits
n = 67 24 digits
n = 69 25 digits
n = 138 45 digits
n = 174 56 digits
n = 222 71 digits
n = 264 83 digits
n = 292 92 digits
n = 498 154 digits
n = 525 162 digits
n = 750 230 digits
n = 984 300 digits
n = 1509 458 digits
n = 2110 639 digits
n = 2382 721 digits
n = 2404 728 digits
n = 2590 784 digits
n = 2893 875 digits
n = 3124 944 digits
n = 6442 1943 digits
n = 9858 2972 digits
n = 10528 3173 digits
n = 19621 5910 digits
n = 44214 13314 digits
n = 68680 20679 digits
n = 95107 28634 digits
n = 108918 32792 digits
n = 114424 34449 digits
n = 134770 40574 digits
n = 197950 59593 digits
n = 222157 66880 digits
n = 309568 93193 digits
n = 329637 99235 digits
n = 368821 111030 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 403368 121430 digits Feb 2009 Even Stokkedalen; Riesel Prime Search; LLR
k: 2867
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 14 8 digits
n = 18 9 digits
n = 20 10 digits
n = 32 14 digits
n = 48 18 digits
n = 54 20 digits
n = 186 60 digits
n = 300 94 digits
n = 398 124 digits
n = 816 250 digits
n = 938 286 digits
n = 1568 476 digits
n = 2106 638 digits
n = 2664 806 digits
n = 2670 808 digits
n = 3170 958 digits
n = 3758 1135 digits
n = 18288 5509 digits
n = 23766 7158 digits
n = 33764 10168 digits
n = 34526 10397 digits
n = 43058 12966 digits
n = 47882 14418 digits
n = 53148 16003 digits
n = 75912 22856 digits
n = 127572 38407 digits
n = 327978 98735 digits
n = 461916 139055 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 478064 143916 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 495986 149311 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2869
max n: 700.000
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 9 7 digits
n = 17 9 digits
n = 23 11 digits
n = 27 12 digits
n = 33 14 digits
n = 35 14 digits
n = 37 15 digits
n = 39 16 digits
n = 51 19 digits
n = 53 20 digits
n = 67 24 digits
n = 107 36 digits
n = 115 39 digits
n = 121 40 digits
n = 151 49 digits
n = 241 77 digits
n = 269 85 digits
n = 301 95 digits
n = 313 98 digits
n = 383 119 digits
n = 431 134 digits
n = 449 139 digits
n = 497 154 digits
n = 591 182 digits
n = 681 209 digits
n = 691 212 digits
n = 923 282 digits
n = 1197 364 digits
n = 1243 378 digits
n = 2165 656 digits
n = 3031 916 digits
n = 3439 1039 digits
n = 11865 3576 digits
n = 11889 3583 digits
n = 12853 3873 digits
n = 13663 4117 digits
n = 20463 6164 digits
n = 22351 6732 digits
n = 27305 8224 digits
n = 36611 11025 digits
n = 40483 12191 digits
n = 48573 14626 digits
n = 57281 17247 digits
n = 65631 19761 digits
n = 66813 20117 digits
n = 144651 43548 digits
n = 169059 50896 digits
n = 282885 85161 digits
n = 362807 109220 digits Feb 2012 Gary Barnes; NPLB
n = 423811 127584 digits Feb 2012 Gary Barnes; NPLB
k: 2871
max n: 700.000
n = 1 4 digits
n = 2 5 digits
n = 13 8 digits
n = 31 13 digits
n = 34 14 digits
n = 49 19 digits
n = 50 19 digits
n = 265 84 digits
n = 397 123 digits
n = 406 126 digits
n = 878 268 digits
n = 1165 355 digits
n = 1279 389 digits
n = 1322 402 digits
n = 1607 488 digits
n = 1622 492 digits
n = 2209 669 digits
n = 2606 788 digits
n = 3061 925 digits
n = 3433 1037 digits
n = 4141 1251 digits
n = 12670 3818 digits
n = 13834 4168 digits
n = 13879 4182 digits
n = 13894 4186 digits
n = 14581 4393 digits
n = 17725 5340 digits
n = 17914 5397 digits
n = 34753 10466 digits
n = 53557 16126 digits
n = 54613 16444 digits
n = 59329 17864 digits
n = 62407 18790 digits
n = 119029 35835 digits
n = 174830 52633 digits
n = 180062 54208 digits
n = 232046 69857 digits
n = 246191 74115 digits
n = 259849 78226 digits
n = 370417 111511 digits Feb 2012 Gary Barnes; NPLB
n = 418130 125874 digits Feb 2012 Gary Barnes; NPLB
n = 591877 178177 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2873
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 12 8 digits
n = 20 10 digits
n = 22 11 digits
n = 24 11 digits
n = 48 18 digits
n = 80 28 digits
n = 90 31 digits
n = 154 50 digits
n = 184 59 digits
n = 350 109 digits
n = 990 302 digits
n = 1212 369 digits
n = 2170 657 digits
n = 2436 737 digits
n = 3690 1115 digits
n = 6112 1844 digits
n = 6228 1879 digits
n = 6664 2010 digits
n = 6980 2105 digits
n = 7366 2221 digits
n = 9796 2953 digits
n = 11510 3469 digits
n = 12344 3720 digits
n = 20558 6193 digits
n = 21846 6580 digits
n = 21912 6600 digits
n = 25152 7575 digits
n = 26244 7904 digits
n = 27596 8311 digits
n = 37578 11316 digits
n = 47244 14226 digits
n = 63108 19001 digits
n = 63726 19187 digits
n = 77180 23237 digits
n = 140892 42417 digits
n = 193914 58378 digits
n = 235084 70771 digits
n = 356846 107425 digits Feb 2012 Vaughan Davies; NPLB
n = 546954 164654 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2875
max n: 700.000
n = 1 4 digits
n = 21 10 digits
n = 29 13 digits
n = 61 22 digits
n = 85 30 digits
n = 195 63 digits
n = 425 132 digits
n = 525 162 digits
n = 557 172 digits
n = 637 196 digits
n = 1059 323 digits
n = 1629 494 digits
n = 2923 884 digits
n = 3805 1149 digits
n = 4803 1450 digits
n = 8121 2449 digits
n = 10795 3254 digits
n = 13005 3919 digits
n = 18331 5522 digits
n = 35477 10684 digits
n = 60829 18315 digits
n = 86091 25920 digits
n = 90989 27394 digits
n = 339691 102261 digits Dec 2011 Lennart Vogel; NPLB
k: 2877
max n: 700.000
n = 8 6 digits
n = 9 7 digits
n = 25 11 digits
n = 29 13 digits
n = 56 21 digits
n = 60 22 digits
n = 77 27 digits
n = 108 36 digits
n = 140 46 digits
n = 152 50 digits
n = 168 55 digits
n = 500 154 digits
n = 569 175 digits
n = 688 211 digits
n = 770 236 digits
n = 1093 333 digits
n = 1225 373 digits
n = 1232 375 digits
n = 1400 425 digits
n = 1794 544 digits
n = 1989 603 digits
n = 4144 1251 digits
n = 7880 2376 digits
n = 9949 2999 digits
n = 10268 3095 digits
n = 12257 3694 digits
n = 13802 4159 digits
n = 29969 9026 digits
n = 33317 10033 digits
n = 46608 14034 digits
n = 52109 15690 digits
n = 56008 16864 digits
n = 72125 21716 digits
n = 105056 31629 digits
n = 187394 56415 digits
n = 235133 70786 digits
n = 269777 81215 digits
n = 434657 130849 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 600092 180650 digits Aug 2025 Florian Piesker; NPLB
n = 695940 209503 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2879
max n: 1.000.000
n = 24 11 digits
n = 28 12 digits
n = 72 26 digits
n = 304 95 digits
n = 708 217 digits
n = 1528 464 digits
n = 7128 2150 digits
n = 37276 11225 digits
n = 53008 15961 digits
n = 200256 60287 digits
n = 225568 67907 digits
n = 331992 99944 digits
n = 401292 120805 digits Feb 2012 Gary Barnes; NPLB
n = 579400 174421 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2881
max n: 700.000
n = 11 7 digits
n = 17 9 digits
n = 23 11 digits
n = 51 19 digits
n = 131 43 digits
n = 137 45 digits
n = 1131 344 digits
n = 1313 399 digits
n = 5927 1788 digits
n = 7143 2154 digits
n = 9131 2753 digits
n = 19143 5767 digits
n = 27423 8259 digits
n = 657827 198030 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2883
max n: 700.000
n = 3 5 digits
n = 6 6 digits
n = 7 6 digits
n = 18 9 digits
n = 22 11 digits
n = 24 11 digits
n = 66 24 digits
n = 67 24 digits
n = 78 27 digits
n = 92 32 digits
n = 99 34 digits
n = 152 50 digits
n = 256 81 digits
n = 315 99 digits
n = 354 111 digits
n = 472 146 digits
n = 522 161 digits
n = 903 276 digits
n = 1423 432 digits
n = 2176 659 digits
n = 2431 736 digits
n = 3106 939 digits
n = 3223 974 digits
n = 3248 982 digits
n = 5124 1546 digits
n = 5419 1635 digits
n = 6178 1864 digits
n = 12946 3901 digits
n = 18827 5671 digits
n = 19855 5981 digits
n = 26691 8039 digits
n = 29951 9020 digits
n = 32831 9887 digits
n = 43836 13200 digits
n = 50178 15109 digits
n = 85923 25869 digits
n = 100956 30395 digits
n = 159975 48161 digits
n = 234378 70559 digits
n = 300007 90315 digits
k: 2885
max n: 700.000
n = 100 34 digits
n = 170 55 digits
n = 550 170 digits
n = 760 233 digits
n = 890 272 digits
n = 1666 505 digits
n = 2540 769 digits
n = 2890 874 digits
n = 8266 2492 digits
n = 78940 23767 digits
n = 489376 147321 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2887
max n: 700.000
n = 5 5 digits
n = 29 13 digits
n = 49 19 digits
n = 57 21 digits
n = 65 24 digits
n = 105 36 digits
n = 161 52 digits
n = 205 66 digits
n = 321 101 digits
n = 457 142 digits
n = 569 175 digits
n = 1605 487 digits
n = 2029 615 digits
n = 2085 632 digits
n = 2177 659 digits
n = 6917 2086 digits
n = 9881 2978 digits
n = 63205 19031 digits
n = 248665 74860 digits
k: 2889
max n: 700.000
n = 7 6 digits
n = 16 9 digits
n = 24 11 digits
n = 31 13 digits
n = 51 19 digits
n = 59 22 digits
n = 64 23 digits
n = 89 31 digits
n = 96 33 digits
n = 112 38 digits
n = 160 52 digits
n = 184 59 digits
n = 205 66 digits
n = 271 86 digits
n = 489 151 digits
n = 624 192 digits
n = 679 208 digits
n = 1011 308 digits
n = 1365 415 digits
n = 1959 594 digits
n = 2217 671 digits
n = 3037 918 digits
n = 3295 996 digits
n = 3649 1102 digits
n = 4739 1431 digits
n = 5069 1530 digits
n = 5425 1637 digits
n = 6091 1838 digits
n = 6461 1949 digits
n = 7440 2244 digits
n = 9297 2803 digits
n = 12609 3800 digits
n = 13488 4064 digits
n = 16945 5105 digits
n = 18688 5630 digits
n = 21981 6621 digits
n = 34881 10504 digits
n = 41839 12599 digits
n = 61187 18423 digits
n = 87649 26389 digits
n = 118701 35737 digits
n = 173077 52105 digits
n = 218101 65659 digits
n = 237011 71351 digits
n = 258391 77787 digits
n = 258825 77918 digits
n = 336111 101183 digits Dec 2011 Gary Barnes; NPLB
n = 541607 163044 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 625297 188237 digits Aug 2025 Florian Piesker; NPLB
n = 695567 209390 digits Nov 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2891
max n: 1.000.000
n = 30 13 digits
n = 66 24 digits
n = 98 33 digits
n = 466 144 digits
n = 1186 361 digits
n = 74166 22330 digits
n = 132566 39910 digits
n = 388898 117074 digits Feb 2012 Gary Barnes; NPLB
n = 778566 234376 digits Jun 2026 Carlos Eduardo Pinho; NPLB
k: 2893
max n: 700.000
n = 3 5 digits
n = 31 13 digits
n = 43 17 digits
n = 63 23 digits
n = 75 27 digits
n = 547 169 digits
n = 735 225 digits
n = 1071 326 digits
n = 4791 1446 digits
n = 12055 3633 digits
n = 22011 6630 digits
n = 77611 23367 digits
n = 100011 30110 digits
n = 240283 72336 digits
n = 251007 75565 digits
n = 327283 98526 digits
n = 339847 102308 digits Dec 2011 Lennart Vogel; NPLB
n = 535863 161315 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2895
max n: 2.000.000
n = 2 5 digits
n = 3 5 digits
n = 5 5 digits
n = 8 6 digits
n = 11 7 digits
n = 21 10 digits
n = 24 11 digits
n = 27 12 digits
n = 36 15 digits
n = 51 19 digits
n = 57 21 digits
n = 62 23 digits
n = 71 25 digits
n = 117 39 digits
n = 143 47 digits
n = 203 65 digits
n = 215 69 digits
n = 284 89 digits
n = 401 125 digits
n = 474 147 digits
n = 602 185 digits
n = 614 189 digits
n = 693 213 digits
n = 695 213 digits
n = 800 245 digits
n = 807 247 digits
n = 1070 326 digits
n = 1421 432 digits
n = 1545 469 digits
n = 1962 595 digits
n = 2060 624 digits
n = 2660 805 digits
n = 3071 928 digits
n = 3081 931 digits
n = 3734 1128 digits
n = 4257 1285 digits
n = 5208 1572 digits
n = 7905 2384 digits
n = 11817 3561 digits
n = 16836 5072 digits
n = 18710 5636 digits
n = 25623 7717 digits
n = 28205 8495 digits
n = 40283 12130 digits
n = 60755 18293 digits
n = 64061 19288 digits
n = 66338 19974 digits
n = 67761 20402 digits
n = 100052 30123 digits
n = 102813 30954 digits
n = 142296 42839 digits
n = 150344 45262 digits
n = 177521 53443 digits
n = 191687 57707 digits
n = 267876 80643 digits
n = 301803 90856 digits
n = 307281 92505 digits
n = 977676 294314 digits Jul 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 982050 295630 digits Aug 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 988301 297512 digits Aug 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1133841 341324 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1148691 345794 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1371308 412809 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1762011 530422 digits Jun 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2897
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 14 8 digits
n = 20 10 digits
n = 30 13 digits
n = 34 14 digits
n = 40 16 digits
n = 104 35 digits
n = 160 52 digits
n = 252 80 digits
n = 336 105 digits
n = 376 117 digits
n = 506 156 digits
n = 516 159 digits
n = 536 165 digits
n = 576 177 digits
n = 602 185 digits
n = 1016 310 digits
n = 1226 373 digits
n = 1912 580 digits
n = 2020 612 digits
n = 3602 1088 digits
n = 5420 1636 digits
n = 5476 1652 digits
n = 8876 2676 digits
n = 14432 4348 digits
n = 19840 5976 digits
n = 20232 6094 digits
n = 23216 6993 digits
n = 45292 13638 digits
n = 86396 26012 digits
n = 101434 30539 digits
n = 202232 60882 digits
n = 321484 96780 digits
n = 569842 171543 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
n = 597932 179999 digits Nov 2010 Gary Barnes; srsieve; NPLB; LLR
n = 602926 181503 digits Aug 2025 Florian Piesker; NPLB
k: 2899
max n: 700.000
n = 5 5 digits
n = 7 6 digits
n = 29 13 digits
n = 629 193 digits
n = 1183 360 digits
n = 1207 367 digits
n = 2119 642 digits
n = 3343 1010 digits
n = 7373 2223 digits
n = 7853 2368 digits
n = 10579 3189 digits
n = 12245 3690 digits
n = 12983 3912 digits
n = 21883 6591 digits
n = 27869 8393 digits
n = 140669 42350 digits
n = 157139 47308 digits
n = 173563 52252 digits
n = 356923 107448 digits Feb 2012 Gary Barnes; NPLB
n = 410119 123462 digits Feb 2012 Gary Barnes; NPLB
n = 416279 125316 digits Feb 2012 Gary Barnes; NPLB
k: 2901
max n: 700.000
n = 1 4 digits
n = 5 5 digits
n = 15 8 digits
n = 18 9 digits
n = 19 10 digits
n = 26 12 digits
n = 41 16 digits
n = 46 18 digits
n = 54 20 digits
n = 65 24 digits
n = 78 27 digits
n = 86 30 digits
n = 99 34 digits
n = 126 42 digits
n = 134 44 digits
n = 138 46 digits
n = 213 68 digits
n = 343 107 digits
n = 569 175 digits
n = 761 233 digits
n = 785 240 digits
n = 818 250 digits
n = 870 266 digits
n = 885 270 digits
n = 978 298 digits
n = 1874 568 digits
n = 1909 579 digits
n = 2381 721 digits
n = 3026 915 digits
n = 3998 1207 digits
n = 4074 1230 digits
n = 4701 1419 digits
n = 6759 2039 digits
n = 8190 2469 digits
n = 20906 6297 digits
n = 22213 6691 digits
n = 48605 14636 digits
n = 48846 14708 digits
n = 76921 23159 digits
n = 101085 30434 digits
n = 147833 44506 digits
n = 209979 63214 digits
n = 224299 67525 digits
n = 389373 117217 digits Feb 2012 Gary Barnes; NPLB
n = 463754 139608 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 506226 152393 digits Nov 2009 Dhumil Zaveri; srsieve; NPLB; LLR
k: 2903
max n: 700.000
n = 4 5 digits
n = 8 6 digits
n = 20 10 digits
n = 44 17 digits
n = 56 21 digits
n = 76 27 digits
n = 164 53 digits
n = 212 68 digits
n = 232 74 digits
n = 278 88 digits
n = 342 107 digits
n = 348 109 digits
n = 390 121 digits
n = 500 154 digits
n = 1220 371 digits
n = 2550 772 digits
n = 3048 922 digits
n = 4374 1321 digits
n = 5076 1532 digits
n = 5144 1552 digits
n = 6208 1873 digits
n = 8072 2434 digits
n = 11140 3357 digits
n = 11982 3611 digits
n = 13748 4143 digits
n = 21832 6576 digits
n = 31888 9603 digits
n = 32048 9651 digits
n = 32580 9812 digits
n = 69760 21004 digits
n = 87208 26256 digits
n = 269076 81004 digits
n = 335270 100930 digits Dec 2011 Lennart Vogel; NPLB
n = 381860 114955 digits Feb 2012 Gary Barnes; NPLB
n = 621092 186971 digits Aug 2025 Gary Barnes; NPLB
k: 2905
max n: 700.000
n = 5 5 digits
n = 9 7 digits
n = 17 9 digits
n = 45 18 digits
n = 49 19 digits
n = 87 30 digits
n = 95 33 digits
n = 117 39 digits
n = 119 40 digits
n = 121 40 digits
n = 161 52 digits
n = 183 59 digits
n = 205 66 digits
n = 317 99 digits
n = 385 120 digits
n = 407 126 digits
n = 545 168 digits
n = 1049 320 digits
n = 1647 500 digits
n = 3023 914 digits
n = 3375 1020 digits
n = 7493 2260 digits
n = 8049 2427 digits
n = 9489 2860 digits
n = 11509 3469 digits
n = 13189 3974 digits
n = 13517 4073 digits
n = 15045 4533 digits
n = 17849 5377 digits
n = 19821 5971 digits
n = 20415 6149 digits
n = 32121 9673 digits
n = 40577 12219 digits
n = 42893 12916 digits
n = 47303 14244 digits
n = 114457 34459 digits
n = 148985 44853 digits
n = 210733 63441 digits
n = 270589 81459 digits
n = 346335 104261 digits Dec 2011 Vaughan Davies; NPLB
n = 357359 107580 digits Feb 2012 Gary Barnes; NPLB
n = 378853 114050 digits Feb 2012 Gary Barnes; NPLB
n = 424781 127876 digits Feb 2012 Gary Barnes; NPLB
k: 2907
max n: 700.000
n = 1 4 digits
n = 4 5 digits
n = 10 7 digits
n = 13 8 digits
n = 24 11 digits
n = 25 11 digits
n = 90 31 digits
n = 124 41 digits
n = 130 43 digits
n = 253 80 digits
n = 1693 514 digits
n = 2749 831 digits
n = 4998 1509 digits
n = 5380 1624 digits
n = 9430 2843 digits
n = 14956 4506 digits
n = 17134 5162 digits
n = 23341 7030 digits
n = 45097 13580 digits
n = 48004 14455 digits
n = 49390 14872 digits
n = 73374 22092 digits
n = 74314 22375 digits
n = 86113 25927 digits
n = 110077 33140 digits
n = 354565 106739 digits Feb 2012 Gary Barnes; NPLB
n = 403765 121549 digits Feb 2012 Gary Barnes; NPLB
n = 472249 142165 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
n = 558733 168199 digits May 2010 Gary Barnes; srsieve; NPLB; LLR
n = 590941 177895 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2909
max n: 1.000.000
n = 12 8 digits
n = 48 18 digits
n = 140 46 digits
n = 41492 12494 digits
n = 192192 57860 digits
n = 216404 65148 digits
n = 457748 137800 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2911
max n: 700.000
n = 1 4 digits
n = 5 5 digits
n = 7 6 digits
n = 17 9 digits
n = 47 18 digits
n = 61 22 digits
n = 89 31 digits
n = 107 36 digits
n = 181 58 digits
n = 207 66 digits
n = 217 69 digits
n = 287 90 digits
n = 329 103 digits
n = 681 209 digits
n = 941 287 digits
n = 1691 513 digits
n = 2539 768 digits
n = 3317 1002 digits
n = 3775 1140 digits
n = 3815 1152 digits
n = 4145 1252 digits
n = 8539 2574 digits
n = 9295 2802 digits
n = 9447 2848 digits
n = 23491 7075 digits
n = 26979 8125 digits
n = 32857 9895 digits
n = 35671 10742 digits
n = 64769 19501 digits
n = 69885 21041 digits
n = 104035 31322 digits
n = 107339 32316 digits
n = 129967 39128 digits
k: 2913
max n: 700.000
n = 8 6 digits
n = 20 10 digits
n = 26 12 digits
n = 28 12 digits
n = 31 13 digits
n = 35 15 digits
n = 43 17 digits
n = 55 21 digits
n = 142 47 digits
n = 151 49 digits
n = 410 127 digits
n = 470 145 digits
n = 536 165 digits
n = 950 290 digits
n = 1720 522 digits
n = 2552 772 digits
n = 2911 880 digits
n = 4690 1416 digits
n = 5191 1567 digits
n = 5303 1600 digits
n = 5375 1622 digits
n = 6290 1897 digits
n = 8183 2467 digits
n = 9442 2846 digits
n = 11302 3406 digits
n = 16327 4919 digits
n = 17228 5190 digits
n = 17552 5288 digits
n = 26948 8116 digits
n = 47636 14344 digits
n = 104903 31583 digits
n = 108272 32597 digits
n = 140432 42278 digits
n = 216947 65312 digits
n = 298972 90004 digits
n = 318263 95811 digits
n = 376280 113276 digits Feb 2012 Gary Barnes; NPLB
n = 507380 152741 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2915
max n: 700.000
n = 4 5 digits
n = 16 9 digits
n = 28 12 digits
n = 34 14 digits
n = 42 17 digits
n = 62 23 digits
n = 64 23 digits
n = 74 26 digits
n = 96 33 digits
n = 124 41 digits
n = 146 48 digits
n = 252 80 digits
n = 264 83 digits
n = 306 96 digits
n = 646 198 digits
n = 1636 496 digits
n = 6564 1980 digits
n = 9532 2873 digits
n = 16346 4925 digits
n = 28722 8650 digits
n = 41664 12546 digits
n = 76602 23063 digits
n = 107922 32492 digits
n = 461042 138791 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 571514 172047 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2917
max n: 700.000
n = 65 24 digits
n = 337 105 digits
n = 813 249 digits
n = 857 262 digits
n = 933 285 digits
n = 2533 766 digits
n = 3705 1119 digits
n = 4341 1311 digits
n = 11381 3430 digits
n = 16693 5029 digits
n = 31941 9619 digits
n = 41053 12362 digits
n = 128273 38618 digits
n = 143125 43089 digits
n = 178585 53763 digits
n = 279437 84123 digits
n = 577397 173818 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 648701 195282 digits Aug 2025 Florian Piesker; NPLB
n = 655937 197461 digits Aug 2025 Gary Barnes; NPLB
k: 2919
max n: 700.000
n = 4 5 digits
n = 5 5 digits
n = 7 6 digits
n = 29 13 digits
n = 35 15 digits
n = 43 17 digits
n = 53 20 digits
n = 56 21 digits
n = 104 35 digits
n = 105 36 digits
n = 152 50 digits
n = 153 50 digits
n = 161 52 digits
n = 211 67 digits
n = 235 75 digits
n = 245 78 digits
n = 335 105 digits
n = 485 150 digits
n = 516 159 digits
n = 575 177 digits
n = 743 228 digits
n = 804 246 digits
n = 1635 496 digits
n = 2051 621 digits
n = 4124 1245 digits
n = 4880 1473 digits
n = 6816 2056 digits
n = 7904 2383 digits
n = 8084 2437 digits
n = 9547 2878 digits
n = 11364 3425 digits
n = 11949 3601 digits
n = 15184 4575 digits
n = 35451 10676 digits
n = 38963 11733 digits
n = 39993 12043 digits
n = 54531 16419 digits
n = 77263 23262 digits
n = 86532 26053 digits
n = 115184 34678 digits
n = 129591 39015 digits
n = 161585 48646 digits
n = 185963 55984 digits
n = 200223 60277 digits
n = 307995 92720 digits
n = 352712 106181 digits Feb 2012 Gary Barnes; NPLB
n = 483764 145631 digits Sep 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 608244 183104 digits Aug 2025 Ricky L Hubbard; NPLB
n = 677123 203838 digits Oct 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
k: 2921
max n: 700.000
n = 10 7 digits
n = 82 29 digits
n = 102 35 digits
n = 978 298 digits
n = 36474 10984 digits
n = 59794 18004 digits
n = 65194 19629 digits
n = 165502 49825 digits
k: 2923
max n: 1.000.000
n = 11 7 digits
n = 23 11 digits
n = 39 16 digits
n = 95 33 digits
n = 143 47 digits
n = 159 52 digits
n = 471 146 digits
n = 639 196 digits
n = 779 238 digits
n = 815 249 digits
n = 851 260 digits
n = 2619 792 digits
n = 3279 991 digits
n = 3995 1207 digits
n = 6651 2006 digits
n = 13175 3970 digits
n = 16571 4992 digits
n = 19643 5917 digits
n = 21971 6618 digits
n = 24519 7385 digits
n = 25839 7782 digits
n = 32391 9755 digits
n = 35843 10794 digits
n = 38039 11455 digits
n = 733071 220680 digits Jun 2026 Carlos Eduardo Pinho; NPLB
k: 2925
max n: 2.000.000
n = 1 4 digits
n = 2 5 digits
n = 3 5 digits
n = 7 6 digits
n = 10 7 digits
n = 13 8 digits
n = 21 10 digits
n = 22 11 digits
n = 37 15 digits
n = 67 24 digits
n = 69 25 digits
n = 111 37 digits
n = 118 39 digits
n = 146 48 digits
n = 161 52 digits
n = 170 55 digits
n = 177 57 digits
n = 226 72 digits
n = 230 73 digits
n = 270 85 digits
n = 301 95 digits
n = 303 95 digits
n = 354 111 digits
n = 370 115 digits
n = 380 118 digits
n = 442 137 digits
n = 466 144 digits
n = 571 176 digits
n = 660 203 digits
n = 788 241 digits
n = 1156 352 digits
n = 1310 398 digits
n = 2542 769 digits
n = 2860 865 digits
n = 2874 869 digits
n = 3679 1111 digits
n = 5131 1549 digits
n = 7422 2238 digits
n = 7617 2297 digits
n = 9977 3007 digits
n = 10717 3230 digits
n = 10726 3233 digits
n = 10951 3301 digits
n = 14284 4304 digits
n = 14412 4342 digits
n = 26734 8052 digits
n = 27220 8198 digits
n = 61831 18617 digits
n = 72442 21811 digits
n = 75153 22627 digits
n = 95179 28656 digits
n = 135527 40802 digits
n = 175251 52760 digits
n = 207042 62330 digits
n = 223861 67393 digits
n = 240092 72279 digits
n = 251947 75848 digits
n = 285189 85854 digits
n = 288350 86806 digits
n = 292324 88002 digits
n = 377867 113753 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 567219 170754 digits Jun 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 586347 176512 digits Jul 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 618817 186286 digits Sep 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 628889 189318 digits Sep 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 697733 210043 digits Dec 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 718246 216218 digits Dec 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1074630 323500 digits Dec 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1302041 391957 digits Oct 2013 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
n = 1319977 397357 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1396366 420352 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1457402 438726 digits Dec 2016 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
n = 1564031 470824 digits Jun 2017 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1657921 499088 digits Feb 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
k: 2927
max n: 1.000.000
n = 4 5 digits
n = 32 14 digits
n = 38 15 digits
n = 82 29 digits
n = 88 30 digits
n = 104 35 digits
n = 292 92 digits
n = 542 167 digits
n = 784 240 digits
n = 1478 449 digits
n = 4618 1394 digits
n = 11402 3436 digits
n = 14822 4466 digits
n = 14968 4510 digits
n = 34192 10297 digits
n = 35728 10759 digits
n = 86404 26014 digits
n = 105542 31775 digits
n = 112172 33771 digits
n = 137146 41289 digits
n = 181046 54504 digits
n = 216382 65141 digits
n = 322948 97221 digits
n = 362458 109115 digits Feb 2012 Gary Barnes; NPLB
n = 604126 181864 digits Feb 2009 Brian Lody; srsieve; NPLB; LLR
k: 2929
max n: 1.000.000
n = 1 4 digits
n = 3 5 digits
n = 13 8 digits
n = 15 8 digits
n = 29 13 digits
n = 33 14 digits
n = 35 15 digits
n = 69 25 digits
n = 97 33 digits
n = 101 34 digits
n = 115 39 digits
n = 121 40 digits
n = 213 68 digits
n = 219 70 digits
n = 281 89 digits
n = 301 95 digits
n = 385 120 digits
n = 409 127 digits
n = 561 173 digits
n = 799 244 digits
n = 829 254 digits
n = 927 283 digits
n = 3491 1055 digits
n = 4171 1260 digits
n = 9165 2763 digits
n = 13425 4045 digits
n = 14323 4316 digits
n = 18881 5688 digits
n = 20069 6045 digits
n = 20405 6146 digits
n = 24765 7459 digits
n = 30787 9272 digits
n = 68385 20590 digits
n = 88311 26588 digits
n = 199783 60145 digits
n = 232695 70052 digits
n = 611581 184108 digits Feb 2009 Brian Lody; srsieve; NPLB; LLR
n = 735531 221421 digits Apr 2009 Brian Lody; srsieve; NPLB; LLR
k: 2931
max n: 1.000.000
n = 1 4 digits
n = 3 5 digits
n = 14 8 digits
n = 18 9 digits
n = 21 10 digits
n = 25 11 digits
n = 30 13 digits
n = 58 21 digits
n = 73 26 digits
n = 77 27 digits
n = 81 28 digits
n = 82 29 digits
n = 85 30 digits
n = 87 30 digits
n = 90 31 digits
n = 118 39 digits
n = 161 52 digits
n = 169 55 digits
n = 203 65 digits
n = 205 66 digits
n = 243 77 digits
n = 289 91 digits
n = 330 103 digits
n = 341 107 digits
n = 347 108 digits
n = 378 118 digits
n = 430 133 digits
n = 767 235 digits
n = 1001 305 digits
n = 1129 344 digits
n = 1718 521 digits
n = 1887 572 digits
n = 2958 894 digits
n = 3385 1023 digits
n = 3879 1172 digits
n = 4057 1225 digits
n = 4090 1235 digits
n = 4858 1466 digits
n = 5129 1548 digits
n = 5282 1594 digits
n = 5453 1645 digits
n = 5689 1717 digits
n = 6183 1865 digits
n = 10403 3136 digits
n = 11473 3458 digits
n = 13767 4148 digits
n = 14050 4233 digits
n = 18853 5679 digits
n = 23549 7093 digits
n = 35054 10556 digits
n = 48765 14684 digits
n = 54017 16265 digits
n = 74943 22564 digits
n = 76647 23077 digits
n = 89573 26968 digits
n = 93709 28213 digits
n = 99641 29999 digits
n = 104601 31492 digits
n = 106813 32158 digits
n = 178030 53596 digits
n = 384258 115677 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 584103 175836 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 969934 291983 digits May 2026 Gary Barnes; NPLB
k: 2933
max n: 1.000.000
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 16 9 digits
n = 18 9 digits
n = 108 36 digits
n = 118 39 digits
n = 128 42 digits
n = 132 44 digits
n = 134 44 digits
n = 190 61 digits
n = 196 63 digits
n = 268 85 digits
n = 296 93 digits
n = 396 123 digits
n = 512 158 digits
n = 524 162 digits
n = 590 182 digits
n = 674 207 digits
n = 784 240 digits
n = 1328 404 digits
n = 1450 440 digits
n = 1890 573 digits
n = 2422 733 digits
n = 2746 831 digits
n = 3734 1128 digits
n = 7366 2221 digits
n = 8172 2464 digits
n = 10738 3236 digits
n = 18488 5569 digits
n = 19728 5943 digits
n = 27330 8231 digits
n = 47452 14288 digits
n = 54446 16394 digits
n = 55828 16810 digits
n = 68658 20672 digits
n = 82746 24913 digits
n = 83890 25257 digits
n = 86510 26046 digits
n = 97904 29476 digits
n = 103466 31150 digits
n = 107464 32354 digits
n = 190852 57456 digits
n = 466692 140492 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 604502 181977 digits Feb 2009 Brian Lody; srsieve; NPLB; LLR
n = 671312 202089 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 740722 222984 digits Apr 2009 Brian Lody; srsieve; NPLB; LLR
k: 2935
max n: 1.000.000
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 19 10 digits
n = 21 10 digits
n = 27 12 digits
n = 33 14 digits
n = 37 15 digits
n = 49 19 digits
n = 57 21 digits
n = 73 26 digits
n = 97 33 digits
n = 99 34 digits
n = 139 46 digits
n = 177 57 digits
n = 235 75 digits
n = 247 78 digits
n = 259 82 digits
n = 309 97 digits
n = 729 223 digits
n = 759 232 digits
n = 1219 371 digits
n = 1281 390 digits
n = 1545 469 digits
n = 1699 515 digits
n = 2709 819 digits
n = 2721 823 digits
n = 8625 2600 digits
n = 8845 2667 digits
n = 12715 3832 digits
n = 13287 4004 digits
n = 20493 6173 digits
n = 25353 7636 digits
n = 34497 10389 digits
n = 52281 15742 digits
n = 119493 35975 digits
n = 150519 45315 digits
n = 174337 52485 digits
n = 180309 54282 digits
n = 213903 64395 digits
n = 244473 73598 digits
n = 635629 191347 digits Feb 2009 Brian Lody; srsieve; NPLB; LLR
n = 722817 217594 digits Apr 2009 Brian Lody; srsieve; NPLB; LLR
n = 775357 233410 digits Apr 2009 Brian Lody; srsieve; NPLB; LLR
k: 2937
max n: 1.000.000
n = 5 5 digits
n = 8 6 digits
n = 12 8 digits
n = 36 15 digits
n = 44 17 digits
n = 105 36 digits
n = 134 44 digits
n = 237 75 digits
n = 324 102 digits
n = 356 111 digits
n = 393 122 digits
n = 494 153 digits
n = 965 294 digits
n = 989 302 digits
n = 1112 339 digits
n = 1889 573 digits
n = 3396 1026 digits
n = 3872 1170 digits
n = 4269 1289 digits
n = 6161 1859 digits
n = 11376 3428 digits
n = 11412 3439 digits
n = 12884 3882 digits
n = 14468 4359 digits
n = 15600 4700 digits
n = 18573 5595 digits
n = 50205 15117 digits
n = 70449 21211 digits
n = 106449 32048 digits
n = 120209 36190 digits
n = 168393 50695 digits
n = 203673 61316 digits
n = 255381 76881 digits
n = 257529 77528 digits
n = 555062 167094 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 726444 218685 digits Apr 2009 Brian Lody; srsieve; NPLB; LLR
k: 2939
max n: 1.000.000
n = 8 6 digits
n = 64 23 digits
n = 244 77 digits
n = 332 104 digits
n = 3296 996 digits
n = 9944 2997 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 11708 3528 digits
n = 18748 5648 digits
n = 31504 9488 digits
n = 309244 93096 digits
k: 2941
max n: 1.000.000
n = 1 4 digits
n = 5 5 digits
n = 13 8 digits
n = 23 11 digits
n = 47 18 digits
n = 1543 468 digits
n = 2993 905 digits
n = 3055 924 digits
n = 3431 1037 digits
n = 3541 1070 digits
n = 5483 1655 digits
n = 11245 3389 digits
n = 12899 3887 digits
n = 13009 3920 digits
n = 39803 11986 digits
n = 103511 31164 digits
n = 222697 67042 digits
n = 224281 67519 digits
n = 330161 99392 digits
n = 416993 125531 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 526493 158494 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
k: 2943
max n: 1.000.000
n = 4 5 digits
n = 6 6 digits
n = 12 8 digits
n = 16 9 digits
n = 19 10 digits
n = 20 10 digits
n = 22 11 digits
n = 78 27 digits
n = 126 42 digits
n = 168 55 digits
n = 248 79 digits
n = 372 116 digits
n = 554 171 digits
n = 568 175 digits
n = 724 222 digits
n = 760 233 digits
n = 828 253 digits
n = 888 271 digits
n = 1166 355 digits
n = 1242 378 digits
n = 1370 416 digits
n = 1816 551 digits
n = 7304 2203 digits
n = 8722 2630 digits
n = 10830 3264 digits
n = 12246 3690 digits
n = 17080 5146 digits
n = 17370 5233 digits
n = 20342 6128 digits
n = 33196 9997 digits
n = 34068 10259 digits
n = 66154 19918 digits
n = 71246 21451 digits
n = 73548 22144 digits
n = 75078 22605 digits
n = 112964 34010 digits
n = 144630 43542 digits
n = 225058 67753 digits
n = 306762 92349 digits
n = 393732 118529 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 448416 134991 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 940906 283245 digits Aug 2009 Brian Lody; srsieve; Free-DC's Prime Search; LLR
k: 2945
max n: 1.000.000
n = 2 5 digits
n = 4 5 digits
n = 12 8 digits
n = 42 17 digits
n = 56 21 digits
n = 144 47 digits
n = 168 55 digits
n = 172 56 digits
n = 728 223 digits
n = 2162 655 digits
n = 3348 1012 digits
n = 4176 1261 digits
n = 8028 2421 digits
n = 10476 3158 digits
n = 10610 3198 digits
n = 15442 4652 digits
n = 70044 21089 digits
n = 89784 27032 digits
n = 125690 37840 digits
n = 136978 41238 digits
n = 166660 50174 digits
n = 299610 90196 digits
n = 436732 131473 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 546922 164644 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 7753232 2333959 digits Nov 2022 Ryan Propper; LLR
k: 2947
max n: 1.000.000
n = 13 8 digits
n = 21 10 digits
n = 41 16 digits
n = 57 21 digits
n = 81 28 digits
n = 93 32 digits
n = 117 39 digits
n = 133 44 digits
n = 721 221 digits
n = 1117 340 digits
n = 1181 359 digits
n = 10801 3255 digits
n = 23097 6957 digits
n = 93001 28000 digits
k: 2949
max n: 1.000.000
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 12 8 digits
n = 25 11 digits
n = 31 13 digits
n = 67 24 digits
n = 81 28 digits
n = 97 33 digits
n = 121 40 digits
n = 135 45 digits
n = 225 72 digits
n = 307 96 digits
n = 352 110 digits
n = 391 122 digits
n = 465 144 digits
n = 487 151 digits
n = 787 241 digits
n = 972 297 digits
n = 1299 395 digits
n = 1419 431 digits
n = 1929 585 digits
n = 1956 593 digits
n = 3387 1024 digits
n = 6667 2011 digits
n = 15867 4780 digits
n = 40729 12265 digits
n = 41451 12482 digits
n = 58036 17475 digits
n = 91135 27438 digits
n = 100275 30190 digits
n = 116337 35025 digits
n = 163075 49094 digits
n = 242385 72969 digits
n = 250035 75272 digits
n = 361335 108777 digits Feb 2012 Gary Barnes; NPLB
n = 412111 124062 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
n = 500481 150664 digits Mar 2009 Brian Lody; srsieve; NPLB; LLR
k: 2951
max n: 1.000.000
n = 6 6 digits
n = 14 8 digits
n = 66 24 digits
n = 206 66 digits
n = 246 78 digits
n = 1166 355 digits
n = 2694 815 digits
n = 3794 1146 digits
n = 3918 1183 digits
n = 30726 9253 digits
n = 63518 19125 digits
n = 83366 25100 digits
n = 852818 256728 digits May 2009 Brian Lody; srsieve; Free-DC's Prime Search; LLR
k: 2953
max n: 1.000.000
n = 3 5 digits
n = 19 10 digits
n = 91 31 digits
n = 795 243 digits
n = 4611 1392 digits
n = 4963 1498 digits
n = 6591 1988 digits
n = 13311 4011 digits
n = 68155 20521 digits
n = 89991 27094 digits
n = 92223 27766 digits
n = 870435 262031 digits Jun 2009 Brian Lody; srsieve; Free-DC's Prime Search; LLR
k: 2955
max n: 2.000.000
n = 4 5 digits
n = 5 5 digits
n = 7 6 digits
n = 17 9 digits
n = 28 12 digits
n = 100 34 digits
n = 266 84 digits
n = 299 94 digits
n = 356 111 digits
n = 419 130 digits
n = 484 150 digits
n = 1180 359 digits
n = 1238 377 digits
n = 1244 378 digits
n = 1807 548 digits
n = 2402 727 digits
n = 2525 764 digits
n = 3355 1014 digits
n = 3568 1078 digits
n = 7172 2163 digits
n = 9328 2812 digits
n = 10069 3035 digits
n = 21710 6539 digits
n = 29948 9019 digits
n = 33662 10137 digits
n = 33904 10210 digits
n = 39568 11915 digits
n = 66728 20091 digits
n = 92260 27777 digits
n = 140669 42350 digits
n = 148667 44757 digits
n = 156301 47055 digits
n = 235742 70969 digits
n = 318355 95838 digits
n = 406658 122420 digits Feb 2012 Vaughan Davies; NPLB
n = 460802 138719 digits Mar 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 495709 149227 digits Mar 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 551281 165956 digits Apr 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 570821 171838 digits Jun 2009 Thomas Ritschel; srsieve; Riesel Prime Search; LLR
n = 640259 192741 digits Oct 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 1274306 383608 digits Aug 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1582609 476417 digits Jul 2017 William Byerly; PSieve; Riesel Prime Search; LLR
n = 1748957 526492 digits May 2018 Thomas Ritschel; PSieve; srsieve; Riesel Prime Search; LLR
n = 1991780 599589 digits Sep 2019 Michael Curtis; PSieve; srsieve; Riesel Prime Search; LLR
k: 2957
max n: 700.000
n = 2 5 digits
n = 16 9 digits
n = 18 9 digits
n = 22 11 digits
n = 50 19 digits
n = 80 28 digits
n = 128 43 digits
n = 130 43 digits
n = 178 58 digits
n = 232 74 digits
n = 456 141 digits
n = 688 211 digits
n = 998 304 digits
n = 1496 454 digits
n = 1518 461 digits
n = 1586 481 digits
n = 4160 1256 digits
n = 8746 2637 digits
n = 9240 2785 digits
n = 15546 4684 digits
n = 21282 6410 digits
n = 22216 6692 digits
n = 25026 7538 digits
n = 27176 8185 digits
n = 38496 11592 digits
n = 75656 22779 digits
n = 114978 34616 digits
n = 117762 35454 digits
n = 234520 70602 digits
n = 242240 72925 digits
n = 256712 77282 digits
n = 267032 80389 digits
k: 2959
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 19 10 digits
n = 25 11 digits
n = 27 12 digits
n = 35 15 digits
n = 41 16 digits
n = 79 28 digits
n = 103 35 digits
n = 115 39 digits
n = 123 41 digits
n = 125 42 digits
n = 143 47 digits
n = 147 48 digits
n = 149 49 digits
n = 167 54 digits
n = 259 82 digits
n = 303 95 digits
n = 331 104 digits
n = 383 119 digits
n = 391 122 digits
n = 809 248 digits
n = 905 276 digits
n = 1119 341 digits
n = 1371 417 digits
n = 2267 686 digits
n = 5083 1534 digits
n = 5797 1749 digits
n = 7565 2281 digits
n = 8573 2585 digits
n = 13903 4189 digits
n = 21463 6465 digits
n = 26441 7964 digits
n = 32291 9725 digits
n = 43799 13189 digits
n = 58507 17616 digits
n = 64147 19314 digits
n = 76549 23048 digits
n = 78459 23622 digits
n = 92319 27795 digits
n = 107225 32282 digits
n = 109003 32817 digits
n = 260639 78464 digits
n = 383295 115387 digits Feb 2012 Gary Barnes; NPLB
n = 430995 129746 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2961
max n: 700.000
n = 3 5 digits
n = 7 6 digits
n = 10 7 digits
n = 15 8 digits
n = 17 9 digits
n = 37 15 digits
n = 167 54 digits
n = 243 77 digits
n = 255 81 digits
n = 270 85 digits
n = 653 201 digits
n = 687 211 digits
n = 897 274 digits
n = 1157 352 digits
n = 1267 385 digits
n = 1515 460 digits
n = 1810 549 digits
n = 1878 569 digits
n = 2557 774 digits
n = 3997 1207 digits
n = 4198 1268 digits
n = 5703 1721 digits
n = 10857 3272 digits
n = 17987 5419 digits
n = 19367 5834 digits
n = 22374 6739 digits
n = 27010 8135 digits
n = 36198 10901 digits
n = 37942 11426 digits
n = 43735 13170 digits
n = 44167 13300 digits
n = 61183 18422 digits
n = 82133 24728 digits
n = 82954 24976 digits
n = 95753 28828 digits
n = 115463 34762 digits
n = 197883 59573 digits
n = 245063 73775 digits
n = 381827 114945 digits Feb 2012 Gary Barnes; NPLB
n = 430223 129514 digits Jun 2009 Gary Barnes; srsieve; NPLB; LLR
n = 457933 137856 digits Jul 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 590667 177812 digits Sep 2010 Gary Barnes; srsieve; NPLB; LLR
n = 593077 178538 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
n = 633994 190855 digits Aug 2025 Gary Barnes; NPLB
k: 2963
max n: 700.000
n = 4 5 digits
n = 16 9 digits
n = 24 11 digits
n = 64 23 digits
n = 70 25 digits
n = 96 33 digits
n = 132 44 digits
n = 640 197 digits
n = 720 221 digits
n = 792 242 digits
n = 1476 448 digits
n = 2316 701 digits
n = 3406 1029 digits
n = 9850 2969 digits
n = 13272 3999 digits
n = 20244 6098 digits
n = 85836 25843 digits
n = 89944 27080 digits
n = 100336 30208 digits
n = 270376 81395 digits
n = 298104 89742 digits
n = 302964 91205 digits
n = 470580 141663 digits Aug 2009 Vaughan Davies; srsieve; NPLB; LLR
k: 2965
max n: 700.000
n = 3 5 digits
n = 23 11 digits
n = 27 12 digits
n = 29 13 digits
n = 47 18 digits
n = 53 20 digits
n = 87 30 digits
n = 207 66 digits
n = 383 119 digits
n = 585 180 digits
n = 705 216 digits
n = 843 258 digits
n = 3867 1168 digits
n = 4733 1429 digits
n = 4739 1431 digits
n = 5895 1779 digits
n = 6495 1959 digits
n = 8733 2633 digits
n = 10503 3166 digits
n = 13403 4039 digits
n = 31185 9392 digits
n = 62379 18782 digits
n = 62615 18853 digits
n = 70277 21159 digits
n = 100367 30217 digits
n = 145125 43691 digits
n = 155763 46893 digits
n = 169883 51144 digits
n = 311363 93734 digits
n = 415185 124987 digits Feb 2012 Gary Barnes; NPLB
n = 423327 127438 digits Feb 2012 Gary Barnes; NPLB
k: 2967
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 16 9 digits
n = 29 13 digits
n = 36 15 digits
n = 48 18 digits
n = 61 22 digits
n = 62 23 digits
n = 100 34 digits
n = 133 44 digits
n = 202 65 digits
n = 206 66 digits
n = 226 72 digits
n = 352 110 digits
n = 373 116 digits
n = 376 117 digits
n = 504 156 digits
n = 510 157 digits
n = 541 167 digits
n = 573 176 digits
n = 736 226 digits
n = 784 240 digits
n = 924 282 digits
n = 1008 307 digits
n = 1102 336 digits
n = 1146 349 digits
n = 1309 398 digits
n = 2074 628 digits
n = 5028 1518 digits
n = 7324 2209 digits
n = 8533 2573 digits
n = 11085 3341 digits
n = 12053 3632 digits
n = 14964 4509 digits
n = 22581 6802 digits
n = 23789 7165 digits
n = 25842 7783 digits
n = 29682 8939 digits
n = 39204 11806 digits
n = 85344 25695 digits
n = 95462 28741 digits
n = 97380 29318 digits
n = 97669 29405 digits
n = 129876 39101 digits
n = 149290 44945 digits
n = 189196 56958 digits
n = 200116 60245 digits
n = 203061 61131 digits
n = 218570 65800 digits
n = 251661 75761 digits
n = 330364 99453 digits
n = 401282 120802 digits Feb 2012 Gary Barnes; NPLB
n = 425284 128027 digits Jun 2009 David Stevens; NPLB; LLR
n = 435478 131096 digits Jul 2009 Gary Barnes; srsieve; NPLB; LLR
n = 462413 139204 digits Aug 2009 Chris Chatfield; srsieve; NPLB; LLR
n = 500530 150679 digits Oct 2009 Vaughan Davies; srsieve; NPLB; LLR
n = 513388 154549 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2969
max n: 700.000
n = 8 6 digits
n = 16 9 digits
n = 40 16 digits
n = 44 17 digits
n = 64 23 digits
n = 148 49 digits
n = 188 61 digits
n = 4640 1401 digits
n = 5612 1693 digits
n = 6616 1996 digits
n = 17180 5176 digits
n = 39040 11756 digits
n = 64232 19340 digits
n = 121096 36458 digits
n = 136936 41226 digits
n = 261952 78859 digits
n = 515336 155136 digits Dec 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2971
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 7 6 digits
n = 15 8 digits
n = 27 12 digits
n = 29 13 digits
n = 41 16 digits
n = 43 17 digits
n = 101 34 digits
n = 103 35 digits
n = 113 38 digits
n = 167 54 digits
n = 189 61 digits
n = 287 90 digits
n = 323 101 digits
n = 363 113 digits
n = 551 170 digits
n = 561 173 digits
n = 651 200 digits
n = 753 231 digits
n = 1313 399 digits
n = 1709 518 digits
n = 3179 961 digits
n = 3847 1162 digits
n = 9523 2871 digits
n = 10601 3195 digits
n = 10675 3217 digits
n = 16459 4959 digits
n = 16639 5013 digits
n = 18283 5508 digits
n = 28839 8685 digits
n = 32175 9690 digits
n = 37635 11333 digits
n = 43601 13129 digits
n = 48859 14712 digits
n = 64607 19453 digits
n = 120969 36419 digits
n = 445233 134032 digits Jul 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 551511 166025 digits Apr 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2973
max n: 700.000
n = 6 6 digits
n = 8 6 digits
n = 23 11 digits
n = 39 16 digits
n = 70 25 digits
n = 119 40 digits
n = 126 42 digits
n = 128 43 digits
n = 151 49 digits
n = 263 83 digits
n = 390 121 digits
n = 551 170 digits
n = 578 178 digits
n = 815 249 digits
n = 1031 314 digits
n = 2239 678 digits
n = 2318 702 digits
n = 2770 838 digits
n = 3294 996 digits
n = 3696 1117 digits
n = 4463 1347 digits
n = 4850 1464 digits
n = 5136 1550 digits
n = 5286 1595 digits
n = 6938 2093 digits
n = 7407 2234 digits
n = 17639 5314 digits
n = 18470 5564 digits
n = 19066 5743 digits
n = 24606 7411 digits
n = 26984 8127 digits
n = 145250 43729 digits
n = 149340 44960 digits
n = 162991 49069 digits
n = 166534 50136 digits
n = 180704 54401 digits
n = 268580 80855 digits
n = 286918 86375 digits
n = 343538 103419 digits Jan 2012 Lennart Vogel; NPLB
n = 417170 125585 digits Feb 2012 Gary Barnes; NPLB
n = 433980 130645 digits Jun 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 464256 139759 digits Aug 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2975
max n: 700.000
n = 4 5 digits
n = 72 26 digits
n = 112 38 digits
n = 208 67 digits
n = 444 138 digits
n = 598 184 digits
n = 642 197 digits
n = 1080 329 digits
n = 1270 386 digits
n = 1348 410 digits
n = 1542 468 digits
n = 2092 634 digits
n = 2530 766 digits
n = 4022 1215 digits
n = 13082 3942 digits
n = 13462 4056 digits
n = 16604 5002 digits
n = 33172 9990 digits
n = 54120 16296 digits
n = 135062 40662 digits
n = 267372 80491 digits
n = 414264 124710 digits Feb 2012 Gary Barnes; NPLB
n = 478798 144137 digits Sep 2009 Gary Barnes; srsieve; NPLB; LLR
n = 488998 147207 digits Oct 2009 Dhumil Zaveri; srsieve; NPLB; LLR
n = 650532 195834 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2977
max n: 1.000.000
n = 1 4 digits
n = 9 7 digits
n = 69 25 digits
n = 3777 1141 digits
n = 36117 10876 digits
n = 91869 27659 digits
n = 537141 161700 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 805089 242360 digits Jun 2026 Carlos Eduardo Pinho; NPLB
k: 2979
max n: 700.000
n = 3 5 digits
n = 5 5 digits
n = 20 10 digits
n = 108 36 digits
n = 117 39 digits
n = 120 40 digits
n = 141 46 digits
n = 183 59 digits
n = 288 91 digits
n = 348 109 digits
n = 396 123 digits
n = 401 125 digits
n = 687 211 digits
n = 933 285 digits
n = 1085 331 digits
n = 1553 471 digits
n = 1815 550 digits
n = 2393 724 digits
n = 3533 1068 digits
n = 7373 2223 digits
n = 8397 2532 digits
n = 13911 4192 digits
n = 16836 5072 digits
n = 17880 5386 digits
n = 23292 7016 digits
n = 25668 7731 digits
n = 34536 10400 digits
n = 51953 15643 digits
n = 52553 15824 digits
n = 52740 15880 digits
n = 60977 18360 digits
n = 63080 18993 digits
n = 200657 60408 digits
n = 246897 74327 digits
n = 322700 97146 digits
n = 370049 111400 digits Feb 2012 Gary Barnes; NPLB
n = 635949 191444 digits Aug 2025 Carlos Eduardo Pinho; NPLB
k: 2981
max n: 700.000
n = 2 5 digits
n = 6 6 digits
n = 146 48 digits
n = 186 60 digits
n = 1638 497 digits
n = 7794 2350 digits
n = 41370 12458 digits
n = 63342 19072 digits
n = 107354 32321 digits
n = 654842 197131 digits Aug 2025 Florian Piesker; NPLB
k: 2983
max n: 1.000.000
n = 11 7 digits
n = 671 206 digits
n = 767 235 digits
n = 2891 874 digits
n = 771455 232235 digits Apr 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 2985
max n: 2.000.000
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 10 7 digits
n = 11 7 digits
n = 14 8 digits
n = 23 11 digits
n = 65 24 digits
n = 66 24 digits
n = 75 27 digits
n = 100 34 digits
n = 101 34 digits
n = 131 43 digits
n = 163 53 digits
n = 173 56 digits
n = 199 64 digits
n = 241 77 digits
n = 290 91 digits
n = 411 128 digits
n = 462 143 digits
n = 542 167 digits
n = 695 213 digits
n = 749 229 digits
n = 795 243 digits
n = 810 248 digits
n = 1472 447 digits
n = 2355 713 digits
n = 2585 782 digits
n = 2743 830 digits
n = 3026 915 digits
n = 3565 1077 digits
n = 9312 2807 digits
n = 19345 5827 digits
n = 32932 9917 digits
n = 41969 12638 digits
n = 46589 14029 digits
n = 48555 14620 digits
n = 50536 15217 digits
n = 59784 18001 digits
n = 74423 22408 digits
n = 77012 23187 digits
n = 78855 23742 digits
n = 93344 28103 digits
n = 105721 31829 digits
n = 131970 39731 digits
n = 147116 44290 digits
n = 150689 45366 digits
n = 186643 56189 digits
n = 199742 60132 digits
n = 323957 97525 digits
n = 363559 109446 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 411546 123892 digits Feb 2009 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 414041 124643 digits Feb 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 545391 164183 digits Apr 2009 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 1083810 326263 digits Jan 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1185243 356798 digits Apr 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1398863 421104 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1404274 422733 digits Apr 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 2987
max n: 700.000
n = 4 5 digits
n = 10 7 digits
n = 28 12 digits
n = 40 16 digits
n = 58 21 digits
n = 76 27 digits
n = 116 39 digits
n = 332 104 digits
n = 366 114 digits
n = 490 151 digits
n = 2244 679 digits
n = 2520 763 digits
n = 2804 848 digits
n = 5514 1664 digits
n = 6520 1967 digits
n = 10464 3154 digits
n = 11664 3515 digits
n = 11804 3557 digits
n = 12088 3643 digits
n = 13844 4171 digits
n = 21178 6379 digits
n = 39716 11960 digits
n = 66442 20005 digits
n = 99478 29950 digits
n = 151138 45501 digits
n = 292052 87920 digits
n = 355294 106958 digits Feb 2012 Gary Barnes; NPLB
n = 532552 160318 digits Feb 2010 Vaughan Davies; srsieve; NPLB; LLR
n = 563512 169638 digits Jun 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2989
max n: 700.000
n = 3 5 digits
n = 11 7 digits
n = 35 15 digits
n = 39 16 digits
n = 59 22 digits
n = 61 22 digits
n = 65 24 digits
n = 151 49 digits
n = 261 83 digits
n = 299 94 digits
n = 341 107 digits
n = 781 239 digits
n = 1011 308 digits
n = 1739 527 digits
n = 2265 686 digits
n = 2831 856 digits
n = 3553 1074 digits
n = 3951 1193 digits
n = 5059 1527 digits
n = 9495 2862 digits
n = 14383 4334 digits
n = 21901 6597 digits
n = 34853 10496 digits
n = 45433 13681 digits
n = 67485 20319 digits
n = 131665 39639 digits
n = 140825 42397 digits
n = 233891 70412 digits
n = 547785 164904 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
n = 643533 193727 digits Aug 2025 Göran Schmidt; NPLB
n = 653721 196794 digits Aug 2025 Florian Piesker; NPLB
k: 2991
max n: 700.000
n = 1 4 digits
n = 7 6 digits
n = 30 13 digits
n = 70 25 digits
n = 94 32 digits
n = 106 36 digits
n = 211 67 digits
n = 223 71 digits
n = 291 92 digits
n = 327 102 digits
n = 331 104 digits
n = 510 158 digits
n = 514 159 digits
n = 691 212 digits
n = 871 266 digits
n = 1411 429 digits
n = 2097 635 digits
n = 5350 1614 digits
n = 8254 2489 digits
n = 11083 3340 digits
n = 12711 3830 digits
n = 15619 4706 digits
n = 20287 6111 digits
n = 32262 9716 digits
n = 40333 12145 digits
n = 72199 21738 digits
n = 93142 28043 digits
n = 104647 31506 digits
n = 105826 31861 digits
n = 121087 36455 digits
n = 546858 164625 digits Mar 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2993
max n: 900.000
n = 2 5 digits
n = 6 6 digits
n = 26 12 digits
n = 86 30 digits
n = 122 41 digits
n = 242 77 digits
n = 254 80 digits
n = 318 100 digits
n = 986 301 digits
n = 2198 666 digits
n = 61026 18375 digits
n = 93342 28103 digits
n = 134438 40474 digits
n = 231854 69799 digits
n = 232322 69940 digits
n = 333626 100435 digits Jan 2012 Vaughan Davies; NPLB
n = 531362 159960 digits Feb 2010 Gary Barnes; srsieve; NPLB; LLR
n = 844644 254267 digits Mar 2010 Peter Zalewski; srsieve; CRUS; LLR
k: 2995
max n: 700.000
n = 9 7 digits
n = 23 11 digits
n = 31 13 digits
n = 41 16 digits
n = 65 24 digits
n = 67 24 digits
n = 101 34 digits
n = 115 39 digits
n = 191 61 digits
n = 203 65 digits
n = 241 77 digits
n = 283 89 digits
n = 329 103 digits
n = 1495 454 digits
n = 4651 1404 digits
n = 5083 1534 digits
n = 12973 3909 digits
n = 21849 6581 digits
n = 29385 8850 digits
n = 40801 12286 digits
n = 154687 46569 digits
n = 171709 51694 digits
n = 392089 118035 digits Feb 2012 Lennart Vogel; NPLB
n = 447869 134826 digits Jul 2009 Bruce E. Slade; srsieve; NPLB; LLR
n = 576371 173509 digits Jul 2010 Gary Barnes; srsieve; NPLB; LLR
n = 591403 178034 digits Oct 2010 Gary Barnes; srsieve; NPLB; LLR
k: 2997
max n: 700.000
n = 2 5 digits
n = 4 5 digits
n = 10 7 digits
n = 14 8 digits
n = 17 9 digits
n = 22 11 digits
n = 50 19 digits
n = 254 80 digits
n = 400 124 digits
n = 410 127 digits
n = 434 135 digits
n = 514 159 digits
n = 521 161 digits
n = 544 168 digits
n = 554 171 digits
n = 1172 357 digits
n = 1324 403 digits
n = 1540 468 digits
n = 2129 645 digits
n = 2422 733 digits
n = 5162 1558 digits
n = 5345 1613 digits
n = 18364 5532 digits
n = 19220 5790 digits
n = 40852 12302 digits
n = 58990 17762 digits
n = 61402 18488 digits
n = 69830 21025 digits
n = 509024 153235 digits Nov 2009 Gary Barnes; srsieve; NPLB; LLR
k: 2999
max n: 700.000
n = 20 10 digits
n = 24 11 digits
n = 216 69 digits
n = 272 86 digits
n = 432 134 digits
n = 444 138 digits
n = 888 271 digits
n = 1056 322 digits
n = 1584 481 digits
n = 2000 606 digits
n = 3572 1079 digits
n = 17796 5361 digits
n = 18548 5587 digits
n = 52704 15869 digits
n = 129720 39054 digits
n = 266156 80125 digits