Known Riesel primes ; 4000 < k < 5000
Expression: k * 2^n − 1
k: 4001
max n: 3.000.000
n = 18 10 digits
n = 2093286 630146 digits Jun 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4003
max n: 2.050.000
n = 51 19 digits
n = 327 103 digits
n = 379 118 digits
n = 811 248 digits
n = 1279 389 digits
n = 15127 4558 digits
n = 33467 10079 digits
n = 43207 13011 digits
n = 48931 14734 digits
n = 1076499 324063 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1496871 450607 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4005
max n: 2.050.000
n = 1 4 digits
n = 5 6 digits
n = 8 7 digits
n = 16 9 digits
n = 19 10 digits
n = 29 13 digits
n = 31 13 digits
n = 32 14 digits
n = 34 14 digits
n = 49 19 digits
n = 62 23 digits
n = 64 23 digits
n = 122 41 digits
n = 224 72 digits
n = 286 90 digits
n = 305 96 digits
n = 382 119 digits
n = 485 150 digits
n = 506 156 digits
n = 595 183 digits
n = 775 237 digits
n = 1648 500 digits
n = 1883 571 digits
n = 2894 875 digits
n = 4036 1219 digits
n = 4325 1306 digits
n = 5476 1653 digits
n = 8798 2653 digits
n = 9194 2772 digits
n = 10402 3135 digits
n = 31373 9448 digits
n = 49339 14857 digits
n = 52903 15929 digits
n = 56366 16972 digits
n = 59279 17849 digits
n = 62141 18710 digits
n = 71453 21514 digits
n = 74416 22406 digits
n = 84488 25438 digits
n = 98746 29730 digits
n = 131524 39597 digits
n = 139027 41855 digits
n = 171032 51490 digits
n = 171437 51612 digits
n = 174953 52670 digits
n = 189901 57170 digits
n = 214496 64574 digits
n = 224828 67684 digits
n = 273883 82451 digits
n = 286829 86348 digits
n = 661912 199259 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 685729 206429 digits Nov 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 773693 232909 digits Apr 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 944167 284227 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1121174 337511 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1138024 342583 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1143994 344381 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1258162 378749 digits Jun 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1381901 415998 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1638053 493107 digits May 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1823819 549028 digits May 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1923385 579001 digits Aug 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4007
max n: 2.050.000
n = 38 16 digits
n = 58 22 digits
n = 60 22 digits
n = 156 51 digits
n = 158 52 digits
n = 166 54 digits
n = 306 96 digits
n = 400 125 digits
n = 520 161 digits
n = 954 291 digits
n = 2270 687 digits
n = 3186 963 digits
n = 69720 20992 digits
n = 80294 24175 digits
n = 129178 38891 digits
n = 194736 58625 digits
n = 225810 67980 digits
n = 265430 79906 digits
n = 337246 101525 digits Mar 2026 Anonymous; RPS
n = 376680 113396 digits Mar 2026 Anonymous; RPS
n = 426794 128482 digits Mar 2026 Anonymous; RPS
n = 1949916 586987 digits Feb 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4009
max n: 2.050.000
n = 1 4 digits
n = 5 6 digits
n = 19 10 digits
n = 21 10 digits
n = 29 13 digits
n = 57 21 digits
n = 69 25 digits
n = 101 35 digits
n = 129 43 digits
n = 131 44 digits
n = 237 75 digits
n = 357 112 digits
n = 513 159 digits
n = 605 186 digits
n = 839 257 digits
n = 917 280 digits
n = 1433 435 digits
n = 1447 440 digits
n = 1709 519 digits
n = 1993 604 digits
n = 2147 650 digits
n = 2239 678 digits
n = 3701 1118 digits
n = 4499 1358 digits
n = 4641 1401 digits
n = 5951 1796 digits
n = 6019 1816 digits
n = 11477 3459 digits
n = 23377 7041 digits
n = 23801 7169 digits
n = 30801 9276 digits
n = 46127 13890 digits
n = 60585 18242 digits
n = 64581 19445 digits
n = 81297 24477 digits
n = 101729 30628 digits
n = 114601 34502 digits
n = 124537 37493 digits
n = 171841 51733 digits
n = 246181 74112 digits
n = 273607 82368 digits
n = 293553 88372 digits
n = 301765 90844 digits
n = 349043 105077 digits Mar 2026 Anonymous; RPS
n = 452721 136287 digits Mar 2026 Anonymous; RPS
n = 677105 203833 digits Nov 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1293751 389462 digits Aug 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1582889 476501 digits Feb 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1799073 541579 digits Nov 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4011
max n: 2.050.000
n = 5 6 digits
n = 7 6 digits
n = 9 7 digits
n = 10 7 digits
n = 11 7 digits
n = 14 8 digits
n = 26 12 digits
n = 27 12 digits
n = 31 13 digits
n = 51 19 digits
n = 54 20 digits
n = 55 21 digits
n = 57 21 digits
n = 66 24 digits
n = 69 25 digits
n = 207 66 digits
n = 230 73 digits
n = 291 92 digits
n = 306 96 digits
n = 327 103 digits
n = 335 105 digits
n = 375 117 digits
n = 411 128 digits
n = 471 146 digits
n = 614 189 digits
n = 682 209 digits
n = 750 230 digits
n = 2035 617 digits
n = 2330 706 digits
n = 2466 746 digits
n = 3177 960 digits
n = 4454 1345 digits
n = 5038 1521 digits
n = 5322 1606 digits
n = 5398 1629 digits
n = 7138 2153 digits
n = 7198 2171 digits
n = 8525 2570 digits
n = 8550 2578 digits
n = 20286 6111 digits
n = 20597 6204 digits
n = 22077 6650 digits
n = 27465 8272 digits
n = 29606 8916 digits
n = 67002 20174 digits
n = 96365 29013 digits
n = 102835 30961 digits
n = 164747 49598 digits
n = 186777 56230 digits
n = 199790 60147 digits
n = 267489 80526 digits
n = 410114 123461 digits Mar 2026 Anonymous; RPS
n = 460397 138597 digits Mar 2026 Anonymous; RPS
n = 484291 145790 digits Mar 2026 Anonymous; RPS
n = 515091 155062 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 593799 178755 digits May 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 609630 183521 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 704366 212039 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 842770 253703 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1032666 310868 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1065055 320618 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1599078 481375 digits Feb 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1945630 585697 digits Nov 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4013
max n: 3.000.000
n = 6 6 digits
n = 12 8 digits
n = 18 10 digits
n = 22 11 digits
n = 42 17 digits
n = 346 108 digits
n = 730 224 digits
n = 2242 679 digits
n = 5166 1559 digits
n = 6570 1982 digits
n = 11902 3587 digits
n = 27438 8264 digits
n = 29742 8957 digits
n = 47586 14329 digits
n = 54930 16540 digits
n = 72666 21879 digits
n = 75066 22601 digits
n = 84426 25419 digits
n = 141970 42741 digits
n = 263190 79232 digits
n = 667882 201057 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 2873250 864939 digits Dec 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4015
max n: 2.050.000
n = 3 5 digits
n = 9 7 digits
n = 83 29 digits
n = 123 41 digits
n = 177 57 digits
n = 179 58 digits
n = 623 192 digits
n = 837 256 digits
n = 1523 463 digits
n = 1713 520 digits
n = 10595 3194 digits
n = 13257 3995 digits
n = 137913 41520 digits
n = 237479 71492 digits
n = 374199 112649 digits Mar 2026 Anonymous; RPS
n = 492447 148245 digits Mar 2026 Anonymous; RPS
n = 1105883 332908 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1138965 342867 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1875453 564572 digits Jul 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4017
max n: 2.050.000
n = 2 5 digits
n = 4 5 digits
n = 16 9 digits
n = 25 12 digits
n = 37 15 digits
n = 40 16 digits
n = 46 18 digits
n = 65 24 digits
n = 88 31 digits
n = 96 33 digits
n = 112 38 digits
n = 132 44 digits
n = 133 44 digits
n = 172 56 digits
n = 273 86 digits
n = 274 87 digits
n = 392 122 digits
n = 452 140 digits
n = 582 179 digits
n = 585 180 digits
n = 597 184 digits
n = 716 220 digits
n = 801 245 digits
n = 1405 427 digits
n = 1433 435 digits
n = 1724 523 digits
n = 1854 562 digits
n = 2076 629 digits
n = 2644 800 digits
n = 3494 1056 digits
n = 5684 1715 digits
n = 6612 1995 digits
n = 7373 2224 digits
n = 7933 2392 digits
n = 11634 3506 digits
n = 17065 5141 digits
n = 17248 5196 digits
n = 17578 5296 digits
n = 20374 6137 digits
n = 21232 6396 digits
n = 21920 6603 digits
n = 23926 7207 digits
n = 24676 7432 digits
n = 30573 9207 digits
n = 46302 13942 digits
n = 53284 16044 digits
n = 57524 17321 digits
n = 63312 19063 digits
n = 65165 19621 digits
n = 65974 19864 digits
n = 66226 19940 digits
n = 79416 23911 digits
n = 139905 42120 digits
n = 243236 73225 digits
n = 260142 78315 digits
n = 465933 140264 digits Mar 2026 Anonymous; RPS
n = 686586 206687 digits Nov 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1417682 426769 digits Mar 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1800617 542044 digits Dec 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4019
max n: 2.200.000
n = 4 5 digits
n = 32 14 digits
n = 224 72 digits
n = 344 108 digits
n = 452 140 digits
n = 1516 460 digits
n = 4124 1246 digits
n = 37156 11189 digits
n = 972976 292899 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4021
max n: 2.050.000
n = 53 20 digits
n = 59 22 digits
n = 63 23 digits
n = 77 27 digits
n = 287 90 digits
n = 333 104 digits
n = 335 105 digits
n = 389 121 digits
n = 413 128 digits
n = 595 183 digits
n = 643 198 digits
n = 1309 398 digits
n = 1565 475 digits
n = 1735 526 digits
n = 1915 581 digits
n = 6407 1933 digits
n = 8707 2625 digits
n = 16525 4979 digits
n = 21389 6443 digits
n = 22675 6830 digits
n = 55643 16754 digits
n = 72965 21969 digits
n = 76725 23101 digits
n = 88763 26724 digits
n = 138215 41611 digits
n = 139365 41957 digits
n = 145997 43954 digits
n = 182227 54860 digits
n = 248517 74815 digits
n = 255363 76876 digits
n = 357053 107488 digits Sep 2007 Chris Chatfield; NewPGen; LLR
n = 1023743 308181 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1064287 320386 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1199103 360970 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4023
max n: 2.050.000
n = 2 5 digits
n = 3 5 digits
n = 10 7 digits
n = 12 8 digits
n = 14 8 digits
n = 22 11 digits
n = 35 15 digits
n = 38 16 digits
n = 59 22 digits
n = 62 23 digits
n = 86 30 digits
n = 122 41 digits
n = 183 59 digits
n = 196 63 digits
n = 218 70 digits
n = 272 86 digits
n = 275 87 digits
n = 398 124 digits
n = 448 139 digits
n = 784 240 digits
n = 891 272 digits
n = 1304 397 digits
n = 1443 438 digits
n = 1828 554 digits
n = 2042 619 digits
n = 2074 628 digits
n = 2090 633 digits
n = 2150 651 digits
n = 2210 669 digits
n = 2806 849 digits
n = 3086 933 digits
n = 3960 1196 digits
n = 4646 1403 digits
n = 5344 1613 digits
n = 5958 1798 digits
n = 6124 1848 digits
n = 8164 2462 digits
n = 9334 2814 digits
n = 9608 2896 digits
n = 10898 3285 digits
n = 12442 3750 digits
n = 12490 3764 digits
n = 17048 5136 digits
n = 18539 5585 digits
n = 26100 7861 digits
n = 26478 7975 digits
n = 27842 8385 digits
n = 41180 12401 digits
n = 44854 13507 digits
n = 62942 18952 digits
n = 72290 21766 digits
n = 80092 24114 digits
n = 90292 27185 digits
n = 97246 29278 digits
n = 113686 34227 digits
n = 121210 36492 digits
n = 162784 49007 digits
n = 242290 72941 digits
n = 247856 74616 digits
n = 269906 81254 digits
n = 285852 86054 digits
n = 291502 87755 digits
n = 424354 127747 digits Mar 2026 Anonymous; RPS
n = 443883 133626 digits Mar 2026 Anonymous; RPS
n = 507572 152799 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 535184 161111 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 608632 183221 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 647074 194793 digits Sep 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 760163 228836 digits Apr 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 781056 235125 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 798034 240236 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 805844 242587 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1418518 427021 digits Mar 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1459958 439495 digits Oct 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1695443 510383 digits May 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4025
max n: 2.050.000
n = 4 5 digits
n = 12 8 digits
n = 24 11 digits
n = 28 13 digits
n = 54 20 digits
n = 70 25 digits
n = 236 75 digits
n = 240 76 digits
n = 276 87 digits
n = 292 92 digits
n = 360 112 digits
n = 524 162 digits
n = 584 180 digits
n = 1180 359 digits
n = 1358 413 digits
n = 2038 618 digits
n = 2044 619 digits
n = 2580 781 digits
n = 8864 2672 digits
n = 22542 6790 digits
n = 42500 12798 digits
n = 68420 20601 digits
n = 84784 25527 digits
n = 109136 32857 digits
n = 147116 44290 digits
n = 158060 47585 digits
n = 273878 82450 digits
n = 330844 99598 digits
n = 360080 108399 digits Mar 2026 Anonymous; RPS
n = 433462 130489 digits Mar 2026 Anonymous; RPS
n = 663508 199740 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 772758 232627 digits Apr 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1079462 324955 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1161612 349684 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1182516 355977 digits Feb 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1319326 397161 digits Sep 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1474366 443832 digits Nov 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1966732 592049 digits Dec 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4027
max n: 2.050.000
n = 1 4 digits
n = 37 15 digits
n = 49 19 digits
n = 97 33 digits
n = 213 68 digits
n = 937 286 digits
n = 949 290 digits
n = 969 296 digits
n = 1753 532 digits
n = 2281 691 digits
n = 2769 838 digits
n = 13141 3960 digits
n = 22677 6831 digits
n = 25993 7829 digits
n = 66597 20052 digits
n = 81793 24626 digits
n = 101481 30553 digits
n = 1163793 350341 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1951909 587587 digits Nov 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4029
max n: 2.050.000
n = 8 7 digits
n = 23 11 digits
n = 29 13 digits
n = 33 14 digits
n = 57 21 digits
n = 123 41 digits
n = 164 53 digits
n = 255 81 digits
n = 404 126 digits
n = 420 131 digits
n = 429 133 digits
n = 507 157 digits
n = 561 173 digits
n = 701 215 digits
n = 885 271 digits
n = 1169 356 digits
n = 1929 585 digits
n = 2648 801 digits
n = 3173 959 digits
n = 4811 1452 digits
n = 7385 2227 digits
n = 11903 3587 digits
n = 14285 4304 digits
n = 20684 6231 digits
n = 20783 6260 digits
n = 206067 62036 digits
n = 230445 69375 digits
n = 282795 85134 digits
n = 358689 107980 digits Mar 2026 Anonymous; RPS
n = 417893 125802 digits Mar 2026 Anonymous; RPS
n = 512276 154215 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 512427 154260 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 537419 161783 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 791357 238226 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1086759 327151 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1133153 341117 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1824569 549254 digits Sep 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4031
max n: 2.050.000
n = 58 22 digits
n = 314 99 digits
n = 1482 450 digits
n = 2878 870 digits
n = 4434 1339 digits
n = 5022 1516 digits
n = 6058 1828 digits
n = 25054 7546 digits
n = 95758 28830 digits
n = 178758 53816 digits
n = 612958 184523 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1211274 364634 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1855338 558516 digits Jun 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4033
max n: 2.200.000
n = 7 6 digits
n = 127 42 digits
n = 319 100 digits
n = 695 213 digits
n = 25615 7715 digits
n = 49399 14875 digits
n = 865327 260493 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4035
max n: 2.050.000
n = 1 4 digits
n = 2 5 digits
n = 5 6 digits
n = 8 7 digits
n = 10 7 digits
n = 11 7 digits
n = 13 8 digits
n = 16 9 digits
n = 19 10 digits
n = 23 11 digits
n = 41 16 digits
n = 42 17 digits
n = 50 19 digits
n = 57 21 digits
n = 60 22 digits
n = 62 23 digits
n = 85 30 digits
n = 88 31 digits
n = 151 50 digits
n = 152 50 digits
n = 187 60 digits
n = 190 61 digits
n = 317 100 digits
n = 325 102 digits
n = 382 119 digits
n = 551 170 digits
n = 758 232 digits
n = 829 254 digits
n = 1280 389 digits
n = 1440 438 digits
n = 1705 517 digits
n = 1965 596 digits
n = 2018 612 digits
n = 2047 620 digits
n = 3235 978 digits
n = 4147 1252 digits
n = 4252 1284 digits
n = 4801 1449 digits
n = 4981 1504 digits
n = 6448 1945 digits
n = 7079 2135 digits
n = 7217 2177 digits
n = 7568 2282 digits
n = 8780 2647 digits
n = 9166 2763 digits
n = 20917 6301 digits
n = 21008 6328 digits
n = 21725 6544 digits
n = 25591 7708 digits
n = 25760 7759 digits
n = 26000 7831 digits
n = 26393 7949 digits
n = 30925 9313 digits
n = 34552 10405 digits
n = 38349 11548 digits
n = 45009 13553 digits
n = 51268 15437 digits
n = 53313 16053 digits
n = 60820 18313 digits
n = 65697 19781 digits
n = 72561 21847 digits
n = 76389 22999 digits
n = 85106 25624 digits
n = 90440 27229 digits
n = 138350 41652 digits
n = 138361 41655 digits
n = 140769 42380 digits
n = 159830 48118 digits
n = 191466 57641 digits
n = 218428 65757 digits
n = 222916 67109 digits
n = 234700 70656 digits
n = 245572 73929 digits
n = 248925 74938 digits
n = 396182 119267 digits Jun 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 481460 144938 digits Jul 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 484360 145811 digits Jul 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 525066 158065 digits Aug 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 640801 192904 digits Nov 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 747436 225005 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 781112 235142 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 794133 239062 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 969017 291707 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1369909 412388 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1463909 440685 digits Aug 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1704089 512986 digits Sep 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1907685 574275 digits Jul 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4037
max n: 2.050.000
n = 4 5 digits
n = 42 17 digits
n = 48 19 digits
n = 52 20 digits
n = 86 30 digits
n = 392 122 digits
n = 396 123 digits
n = 404 126 digits
n = 440 137 digits
n = 654 201 digits
n = 670 206 digits
n = 884 270 digits
n = 1460 444 digits
n = 2342 709 digits
n = 2736 828 digits
n = 3182 962 digits
n = 4316 1303 digits
n = 5696 1719 digits
n = 6308 1903 digits
n = 8600 2593 digits
n = 27186 8188 digits
n = 31936 9618 digits
n = 74004 22282 digits
n = 81886 24654 digits
n = 170586 51356 digits
n = 200562 60379 digits
n = 227190 68395 digits
n = 274944 82770 digits
n = 317484 95576 digits
n = 691222 208083 digits Dec 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 691640 208208 digits Dec 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 847064 254996 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1000136 301075 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1099328 330935 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1259918 379277 digits Jun 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1300604 391525 digits Sep 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1316934 396441 digits Sep 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4039
max n: 2.050.000
n = 7 6 digits
n = 11 7 digits
n = 13 8 digits
n = 15 9 digits
n = 33 14 digits
n = 71 25 digits
n = 91 32 digits
n = 291 92 digits
n = 377 118 digits
n = 511 158 digits
n = 583 180 digits
n = 645 198 digits
n = 895 274 digits
n = 931 284 digits
n = 2553 773 digits
n = 2597 786 digits
n = 4587 1385 digits
n = 6003 1811 digits
n = 9291 2801 digits
n = 12883 3882 digits
n = 14091 4246 digits
n = 15275 4602 digits
n = 16495 4970 digits
n = 36753 11068 digits
n = 51373 15469 digits
n = 54127 16298 digits
n = 54595 16439 digits
n = 65475 19714 digits
n = 68305 20566 digits
n = 73235 22050 digits
n = 77825 23432 digits
n = 135527 40802 digits
n = 159985 48164 digits
n = 292111 87938 digits
n = 294225 88575 digits
n = 311885 93891 digits
n = 379155 114141 digits Mar 2026 Anonymous; RPS
n = 571923 172170 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 574667 172996 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1017027 306160 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1108465 333685 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1424325 428769 digits Mar 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1439371 433298 digits Mar 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1534551 461950 digits Feb 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1805627 543552 digits Jul 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1872875 563796 digits Jul 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4041
max n: 2.050.000
n = 1 4 digits
n = 3 5 digits
n = 6 6 digits
n = 9 7 digits
n = 27 12 digits
n = 97 33 digits
n = 102 35 digits
n = 153 50 digits
n = 235 75 digits
n = 267 84 digits
n = 346 108 digits
n = 405 126 digits
n = 435 135 digits
n = 495 153 digits
n = 586 181 digits
n = 606 187 digits
n = 1066 325 digits
n = 1413 429 digits
n = 1747 530 digits
n = 2067 626 digits
n = 2190 663 digits
n = 2313 700 digits
n = 3513 1062 digits
n = 4089 1235 digits
n = 8319 2508 digits
n = 8569 2584 digits
n = 8695 2622 digits
n = 12246 3691 digits
n = 19806 5966 digits
n = 26497 7980 digits
n = 88710 26708 digits
n = 136695 41153 digits
n = 232471 69985 digits
n = 382006 114999 digits Mar 2026 Anonymous; RPS
n = 405567 122092 digits Mar 2026 Anonymous; RPS
n = 410223 123494 digits Mar 2026 Anonymous; RPS
n = 579490 174448 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 887910 267292 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 927595 279238 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1382149 416072 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1617699 486980 digits Aug 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4043
max n: 2.050.000
n = 8 7 digits
n = 450 140 digits
n = 464 144 digits
n = 642 197 digits
n = 692 212 digits
n = 1068 326 digits
n = 1110 338 digits
n = 2904 878 digits
n = 4574 1381 digits
n = 4752 1435 digits
n = 19742 5947 digits
n = 33114 9972 digits
n = 95828 28851 digits
n = 241364 72662 digits
n = 254340 76568 digits
n = 270738 81504 digits
n = 304632 91707 digits
n = 318602 95913 digits
n = 346632 104351 digits Mar 2026 Anonymous; RPS
n = 367580 110657 digits Mar 2026 Anonymous; RPS
n = 368180 110837 digits Mar 2026 Anonymous; RPS
n = 754512 227135 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 795464 239463 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 919482 276796 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1001354 301442 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1283396 386345 digits Jul 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4045
max n: 2.050.000
n = 1 4 digits
n = 3 5 digits
n = 5 6 digits
n = 13 8 digits
n = 25 12 digits
n = 29 13 digits
n = 49 19 digits
n = 51 19 digits
n = 91 32 digits
n = 129 43 digits
n = 213 68 digits
n = 241 77 digits
n = 283 89 digits
n = 521 161 digits
n = 699 215 digits
n = 733 225 digits
n = 975 298 digits
n = 1159 353 digits
n = 1393 423 digits
n = 2911 880 digits
n = 3603 1089 digits
n = 5343 1613 digits
n = 6589 1988 digits
n = 8791 2650 digits
n = 9861 2973 digits
n = 17679 5326 digits
n = 20479 6169 digits
n = 29141 8776 digits
n = 31713 9551 digits
n = 32163 9686 digits
n = 85513 25746 digits
n = 120341 36230 digits
n = 133445 40175 digits
n = 166815 50220 digits
n = 207591 62495 digits
n = 365679 110084 digits Mar 2026 Anonymous; RPS
n = 549849 165525 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 743569 223841 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 825639 248546 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1068031 321513 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1100929 331417 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1765913 531597 digits Nov 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4047
max n: 2.050.000
n = 1 4 digits
n = 2 5 digits
n = 14 8 digits
n = 17 9 digits
n = 26 12 digits
n = 50 19 digits
n = 68 25 digits
n = 100 34 digits
n = 146 48 digits
n = 181 59 digits
n = 212 68 digits
n = 398 124 digits
n = 812 249 digits
n = 1946 590 digits
n = 1969 597 digits
n = 2041 619 digits
n = 2726 825 digits
n = 3377 1021 digits
n = 7801 2352 digits
n = 11342 3418 digits
n = 13700 4128 digits
n = 18460 5561 digits
n = 24181 7283 digits
n = 38369 11554 digits
n = 41642 12540 digits
n = 55369 16672 digits
n = 75329 22680 digits
n = 89678 27000 digits
n = 98393 29623 digits
n = 102481 30854 digits
n = 111788 33656 digits
n = 117556 35392 digits
n = 126932 38214 digits
n = 131417 39565 digits
n = 230849 69497 digits
n = 518869 156199 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 556358 167485 digits Mar 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 626996 188749 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1514401 455884 digits Feb 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1934881 582461 digits Oct 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4049
max n: 2.050.000
n = 4 5 digits
n = 12 8 digits
n = 48 19 digits
n = 64 23 digits
n = 72 26 digits
n = 76 27 digits
n = 196 63 digits
n = 216 69 digits
n = 652 200 digits
n = 732 224 digits
n = 1416 430 digits
n = 1596 485 digits
n = 6588 1987 digits
n = 15984 4816 digits
n = 17656 5319 digits
n = 20384 6140 digits
n = 85776 25825 digits
n = 127188 38292 digits
n = 270044 81295 digits
n = 412176 124081 digits Mar 2026 Anonymous; RPS
n = 598628 180209 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 846456 254813 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 943408 283998 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1509104 454290 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4051
max n: 2.050.000
n = 1 4 digits
n = 5 6 digits
n = 11 7 digits
n = 23 11 digits
n = 63 23 digits
n = 73 26 digits
n = 75 27 digits
n = 159 52 digits
n = 299 94 digits
n = 329 103 digits
n = 437 136 digits
n = 5175 1562 digits
n = 5463 1649 digits
n = 8113 2446 digits
n = 10609 3198 digits
n = 11057 3333 digits
n = 13811 4162 digits
n = 23619 7114 digits
n = 32223 9704 digits
n = 53055 15975 digits
n = 87635 26385 digits
n = 99239 29878 digits
n = 105269 31693 digits
n = 110365 33227 digits
n = 141379 42563 digits
n = 185597 55874 digits
n = 190757 57428 digits
n = 251323 75660 digits
n = 375135 112931 digits Mar 2026 Anonymous; RPS
n = 1266809 381352 digits Jul 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4053
max n: 2.050.000
n = 3 5 digits
n = 8 7 digits
n = 20 10 digits
n = 27 12 digits
n = 55 21 digits
n = 67 24 digits
n = 71 25 digits
n = 79 28 digits
n = 80 28 digits
n = 87 30 digits
n = 180 58 digits
n = 190 61 digits
n = 214 69 digits
n = 250 79 digits
n = 283 89 digits
n = 294 93 digits
n = 318 100 digits
n = 323 101 digits
n = 347 109 digits
n = 414 129 digits
n = 564 174 digits
n = 622 191 digits
n = 631 194 digits
n = 664 204 digits
n = 804 246 digits
n = 1247 379 digits
n = 1832 556 digits
n = 2847 861 digits
n = 3347 1012 digits
n = 3840 1160 digits
n = 9632 2904 digits
n = 9978 3008 digits
n = 10495 3163 digits
n = 15259 4598 digits
n = 17804 5364 digits
n = 20163 6074 digits
n = 21571 6498 digits
n = 26055 7847 digits
n = 28494 8582 digits
n = 32310 9730 digits
n = 33802 10180 digits
n = 34719 10456 digits
n = 42372 12759 digits
n = 47035 14163 digits
n = 51684 15563 digits
n = 55928 16840 digits
n = 58179 17518 digits
n = 109115 32851 digits
n = 112751 33946 digits
n = 135175 40696 digits
n = 155543 46827 digits
n = 156798 47205 digits
n = 161411 48594 digits
n = 177087 53313 digits
n = 205047 61729 digits
n = 210164 63270 digits
n = 318610 95915 digits
n = 458123 137913 digits Mar 2026 Anonymous; RPS
n = 486024 146312 digits Mar 2026 Anonymous; RPS
n = 532219 160218 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1077084 324239 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1545380 465210 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1550167 466651 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1773028 533739 digits May 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4055
max n: 2.200.000
n = 4 5 digits
n = 12 8 digits
n = 22 11 digits
n = 36 15 digits
n = 60 22 digits
n = 156 51 digits
n = 180 58 digits
n = 304 96 digits
n = 454 141 digits
n = 610 188 digits
n = 844 258 digits
n = 1090 332 digits
n = 1296 394 digits
n = 1464 445 digits
n = 2230 675 digits
n = 2314 701 digits
n = 3334 1008 digits
n = 5812 1754 digits
n = 10264 3094 digits
n = 11278 3399 digits
n = 22836 6878 digits
n = 29542 8897 digits
n = 57436 17294 digits
n = 96216 28968 digits
n = 167386 50392 digits
n = 391200 117767 digits Mar 2026 Anonymous; RPS
n = 948852 285637 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4057
max n: 2.200.000
n = 81 28 digits
n = 245 78 digits
n = 273 86 digits
n = 333 104 digits
n = 705 216 digits
n = 945 289 digits
n = 1245 379 digits
n = 1665 505 digits
n = 10325 3112 digits
n = 12597 3796 digits
n = 22653 6823 digits
n = 105857 31870 digits
n = 645333 194269 digits Sep 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 789593 237695 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4059
max n: 2.050.000
n = 1 4 digits
n = 5 6 digits
n = 7 6 digits
n = 9 7 digits
n = 12 8 digits
n = 13 8 digits
n = 25 12 digits
n = 28 13 digits
n = 31 13 digits
n = 33 14 digits
n = 55 21 digits
n = 69 25 digits
n = 100 34 digits
n = 113 38 digits
n = 136 45 digits
n = 171 56 digits
n = 208 67 digits
n = 225 72 digits
n = 241 77 digits
n = 281 89 digits
n = 289 91 digits
n = 364 114 digits
n = 376 117 digits
n = 595 183 digits
n = 624 192 digits
n = 703 216 digits
n = 936 286 digits
n = 1379 419 digits
n = 1399 425 digits
n = 1693 514 digits
n = 2725 824 digits
n = 2939 889 digits
n = 3303 998 digits
n = 3403 1029 digits
n = 3967 1198 digits
n = 4756 1436 digits
n = 5785 1746 digits
n = 7176 2164 digits
n = 7769 2343 digits
n = 7888 2379 digits
n = 9385 2829 digits
n = 12881 3882 digits
n = 13285 4003 digits
n = 13600 4098 digits
n = 18025 5430 digits
n = 20881 6290 digits
n = 22969 6918 digits
n = 23993 7227 digits
n = 28185 8489 digits
n = 29285 8820 digits
n = 34285 10325 digits
n = 34469 10380 digits
n = 40799 12286 digits
n = 42071 12669 digits
n = 45700 13761 digits
n = 56473 17004 digits
n = 60175 18119 digits
n = 67505 20325 digits
n = 111065 33438 digits
n = 118291 35613 digits
n = 123892 37299 digits
n = 191481 57646 digits
n = 228720 68856 digits
n = 667741 201014 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 720552 216912 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 725479 218395 digits Feb 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 804213 242096 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 874055 263121 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 903952 272121 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1307909 393724 digits Sep 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1316549 396325 digits Sep 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1730611 520970 digits Nov 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4061
max n: 2.050.000
n = 62 23 digits
n = 82 29 digits
n = 166 54 digits
n = 178 58 digits
n = 610 188 digits
n = 766 235 digits
n = 3014 911 digits
n = 5950 1795 digits
n = 8690 2620 digits
n = 9874 2976 digits
n = 19198 5783 digits
n = 23626 7116 digits
n = 26258 7909 digits
n = 38618 11629 digits
n = 41126 12384 digits
n = 41506 12499 digits
n = 67966 20464 digits
n = 134738 40564 digits
n = 257246 77443 digits
n = 274966 82777 digits
n = 1448270 435977 digits Jun 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1835582 552569 digits Jun 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4063
max n: 2.400.000
n = 3 5 digits
n = 7 6 digits
n = 27 12 digits
n = 55 21 digits
n = 63 23 digits
n = 75 27 digits
n = 87 30 digits
n = 307 97 digits
n = 371 116 digits
n = 411 128 digits
n = 1867 566 digits
n = 4627 1397 digits
n = 25703 7741 digits
n = 117551 35390 digits
n = 147007 44258 digits
n = 569491 171438 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 738843 222418 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2309263 695162 digits Mar 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2310187 695440 digits Mar 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2313843 696540 digits Mar 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4065
max n: 2.050.000
n = 5 6 digits
n = 12 8 digits
n = 25 12 digits
n = 26 12 digits
n = 32 14 digits
n = 85 30 digits
n = 102 35 digits
n = 206 66 digits
n = 209 67 digits
n = 240 76 digits
n = 269 85 digits
n = 396 123 digits
n = 429 133 digits
n = 430 134 digits
n = 625 192 digits
n = 697 214 digits
n = 870 266 digits
n = 1116 340 digits
n = 1496 454 digits
n = 1604 487 digits
n = 2136 647 digits
n = 2235 677 digits
n = 3522 1064 digits
n = 3665 1107 digits
n = 4982 1504 digits
n = 5585 1685 digits
n = 6164 1860 digits
n = 6170 1861 digits
n = 13147 3962 digits
n = 16997 5121 digits
n = 20497 6174 digits
n = 27456 8269 digits
n = 29235 8805 digits
n = 30885 9301 digits
n = 81737 24609 digits
n = 121434 36559 digits
n = 123969 37322 digits
n = 127609 38418 digits
n = 131302 39530 digits
n = 137435 41376 digits
n = 163136 49113 digits
n = 212426 63951 digits
n = 219827 66179 digits
n = 254966 76757 digits
n = 315955 95116 digits
n = 839112 252602 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1097330 330333 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1346405 405312 digits Oct 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1349206 406156 digits Nov 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1403376 422462 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1576362 474536 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1727864 520143 digits Jun 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1817502 547127 digits Jun 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1961907 590597 digits Dec 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4067
max n: 2.050.000
n = 2 5 digits
n = 4 5 digits
n = 8 7 digits
n = 10 7 digits
n = 12 8 digits
n = 20 10 digits
n = 24 11 digits
n = 140 46 digits
n = 226 72 digits
n = 372 116 digits
n = 392 122 digits
n = 794 243 digits
n = 1028 314 digits
n = 2248 681 digits
n = 2964 896 digits
n = 2992 905 digits
n = 3522 1064 digits
n = 4180 1262 digits
n = 15168 4570 digits
n = 18530 5582 digits
n = 29524 8892 digits
n = 31476 9479 digits
n = 52130 15697 digits
n = 77290 23271 digits
n = 106004 31914 digits
n = 106202 31974 digits
n = 117012 35228 digits
n = 149304 44949 digits
n = 568776 171223 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 582140 175246 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1570800 472862 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1639338 493494 digits Aug 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4069
max n: 2.050.000
n = 13 8 digits
n = 21 10 digits
n = 43 17 digits
n = 61 22 digits
n = 123 41 digits
n = 153 50 digits
n = 711 218 digits
n = 3423 1035 digits
n = 4299 1298 digits
n = 10513 3169 digits
n = 13441 4050 digits
n = 19693 5932 digits
n = 58011 17467 digits
n = 58123 17501 digits
n = 77023 23190 digits
n = 302443 91049 digits
n = 406413 122347 digits Mar 2026 Anonymous; RPS
n = 599733 180542 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1093101 329060 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1270119 382348 digits Jul 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1781691 536347 digits Jul 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4071
max n: 2.050.000
n = 6 6 digits
n = 14 8 digits
n = 15 9 digits
n = 18 10 digits
n = 39 16 digits
n = 42 17 digits
n = 195 63 digits
n = 209 67 digits
n = 234 75 digits
n = 327 103 digits
n = 387 121 digits
n = 465 144 digits
n = 489 151 digits
n = 569 175 digits
n = 639 196 digits
n = 1022 312 digits
n = 1086 331 digits
n = 9807 2956 digits
n = 16083 4846 digits
n = 29283 8819 digits
n = 31298 9426 digits
n = 34905 10512 digits
n = 39939 12027 digits
n = 47433 14283 digits
n = 66594 20051 digits
n = 73697 22189 digits
n = 84234 25361 digits
n = 127059 38253 digits
n = 217089 65354 digits
n = 230249 69316 digits
n = 273302 82276 digits
n = 316322 95227 digits
n = 458631 138066 digits Mar 2026 Anonymous; RPS
n = 460194 138536 digits Mar 2026 Anonymous; RPS
n = 467193 140643 digits Mar 2026 Anonymous; RPS
n = 556539 167539 digits Mar 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 626174 188501 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1721361 518185 digits Dec 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4073
max n: 2.050.000
n = 4 5 digits
n = 6 6 digits
n = 8 7 digits
n = 26 12 digits
n = 90 31 digits
n = 96 33 digits
n = 126 42 digits
n = 248 79 digits
n = 320 100 digits
n = 344 108 digits
n = 464 144 digits
n = 656 202 digits
n = 704 216 digits
n = 1036 316 digits
n = 1204 367 digits
n = 1838 557 digits
n = 2720 823 digits
n = 4380 1323 digits
n = 4880 1473 digits
n = 8000 2412 digits
n = 8846 2667 digits
n = 10844 3268 digits
n = 13744 4141 digits
n = 14716 4434 digits
n = 17824 5370 digits
n = 88430 26624 digits
n = 182204 54853 digits
n = 225896 68006 digits
n = 274784 82722 digits
n = 546296 164456 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 986584 296995 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1394704 419852 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1460504 439660 digits Oct 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4075
max n: 2.500.000
n = 5 6 digits
n = 11 7 digits
n = 17 9 digits
n = 23 11 digits
n = 37 15 digits
n = 65 24 digits
n = 101 35 digits
n = 359 112 digits
n = 457 142 digits
n = 719 221 digits
n = 863 264 digits
n = 2519 762 digits
n = 2729 826 digits
n = 5387 1626 digits
n = 7145 2155 digits
n = 8243 2486 digits
n = 13157 3965 digits
n = 31505 9488 digits
n = 35087 10566 digits
n = 43607 13131 digits
n = 50573 15228 digits
n = 76601 23063 digits
n = 89533 26956 digits
n = 131243 39512 digits
n = 136271 41026 digits
n = 181445 54624 digits
n = 183509 55246 digits
n = 224627 67624 digits
n = 233831 70394 digits
n = 304793 91756 digits
n = 526103 158377 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 553649 166669 digits Mar 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 591653 178109 digits May 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 609095 183360 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 949895 285951 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2417579 727768 digits Apr 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4077
max n: 2.050.000
n = 10 7 digits
n = 12 8 digits
n = 14 8 digits
n = 50 19 digits
n = 82 29 digits
n = 89 31 digits
n = 98 34 digits
n = 137 45 digits
n = 169 55 digits
n = 185 60 digits
n = 198 64 digits
n = 217 69 digits
n = 278 88 digits
n = 282 89 digits
n = 392 122 digits
n = 502 155 digits
n = 589 181 digits
n = 950 290 digits
n = 2065 626 digits
n = 2250 681 digits
n = 3037 918 digits
n = 3848 1162 digits
n = 3920 1184 digits
n = 4242 1281 digits
n = 5494 1658 digits
n = 5558 1677 digits
n = 8042 2425 digits
n = 9422 2840 digits
n = 11245 3389 digits
n = 11329 3414 digits
n = 15758 4748 digits
n = 17418 5247 digits
n = 23285 7014 digits
n = 30665 9235 digits
n = 38114 11478 digits
n = 41369 12457 digits
n = 43618 13134 digits
n = 74160 22328 digits
n = 76032 22892 digits
n = 84682 25496 digits
n = 98017 29510 digits
n = 130278 39222 digits
n = 170642 51372 digits
n = 185894 55964 digits
n = 208830 62868 digits
n = 284832 85747 digits
n = 310102 93354 digits
n = 312205 93987 digits
n = 359842 108327 digits Mar 2026 Anonymous; RPS
n = 743242 223742 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1018708 306666 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4079
max n: 2.050.000
n = 40 16 digits
n = 80 28 digits
n = 320 100 digits
n = 376 117 digits
n = 17096 5151 digits
n = 1049200 315845 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1079512 324970 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1101392 331556 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1798192 541314 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4081
max n: 2.050.000
n = 1 4 digits
n = 3 5 digits
n = 15 9 digits
n = 21 10 digits
n = 29 13 digits
n = 37 15 digits
n = 57 21 digits
n = 63 23 digits
n = 69 25 digits
n = 127 42 digits
n = 211 68 digits
n = 251 80 digits
n = 289 91 digits
n = 297 94 digits
n = 301 95 digits
n = 335 105 digits
n = 715 219 digits
n = 1665 505 digits
n = 2151 652 digits
n = 2253 682 digits
n = 2877 870 digits
n = 2999 907 digits
n = 3087 933 digits
n = 3917 1183 digits
n = 5511 1663 digits
n = 5673 1712 digits
n = 6149 1855 digits
n = 7671 2313 digits
n = 9467 2854 digits
n = 9515 2868 digits
n = 12705 3829 digits
n = 15985 4816 digits
n = 17609 5305 digits
n = 28811 8677 digits
n = 41699 12557 digits
n = 42701 12858 digits
n = 44093 13277 digits
n = 54369 16371 digits
n = 55387 16677 digits
n = 61741 18590 digits
n = 90867 27358 digits
n = 111561 33587 digits
n = 134837 40594 digits
n = 136157 40991 digits
n = 244467 73596 digits
n = 470789 141726 digits Mar 2026 Anonymous; RPS
n = 516701 155547 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 717835 216094 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 816887 245912 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1015419 305676 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2015959 606868 digits Jun 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4083
max n: 2.050.000
n = 4 5 digits
n = 7 6 digits
n = 27 12 digits
n = 30 13 digits
n = 40 16 digits
n = 43 17 digits
n = 46 18 digits
n = 70 25 digits
n = 87 30 digits
n = 283 89 digits
n = 310 97 digits
n = 318 100 digits
n = 352 110 digits
n = 376 117 digits
n = 835 255 digits
n = 1135 346 digits
n = 1735 526 digits
n = 6160 1858 digits
n = 10278 3098 digits
n = 13482 4063 digits
n = 23812 7172 digits
n = 38440 11576 digits
n = 51438 15488 digits
n = 64783 19506 digits
n = 66907 20145 digits
n = 84556 25458 digits
n = 135075 40666 digits
n = 153403 46183 digits
n = 368854 111040 digits Mar 2026 Anonymous; RPS
n = 717510 215996 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1219134 367000 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1284247 386601 digits Mar 2026 Anonymous; RPS
k: 4085
max n: 2.050.000
n = 2 5 digits
n = 6 6 digits
n = 26 12 digits
n = 384 120 digits
n = 410 128 digits
n = 426 132 digits
n = 1526 463 digits
n = 4214 1273 digits
n = 15306 4612 digits
n = 16706 5033 digits
n = 17850 5377 digits
n = 38570 11615 digits
n = 95280 28686 digits
n = 207446 62452 digits
n = 463646 139575 digits Mar 2026 Anonymous; RPS
n = 618930 186321 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1004094 302267 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1296362 390248 digits Aug 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4087
max n: 2.050.000
n = 5 6 digits
n = 9 7 digits
n = 37 15 digits
n = 553 171 digits
n = 609 187 digits
n = 973 297 digits
n = 1257 383 digits
n = 1449 440 digits
n = 1617 491 digits
n = 1845 560 digits
n = 5189 1566 digits
n = 5657 1707 digits
n = 6909 2084 digits
n = 8505 2564 digits
n = 111673 33621 digits
n = 468193 140944 digits Mar 2026 Anonymous; RPS
n = 477513 143750 digits Mar 2026 Anonymous; RPS
n = 665745 200413 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1545033 465105 digits Jun 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4089
max n: 2.050.000
n = 4 5 digits
n = 11 7 digits
n = 28 13 digits
n = 29 13 digits
n = 35 15 digits
n = 76 27 digits
n = 83 29 digits
n = 103 35 digits
n = 112 38 digits
n = 125 42 digits
n = 403 125 digits
n = 491 152 digits
n = 701 215 digits
n = 1436 436 digits
n = 2396 725 digits
n = 2419 732 digits
n = 2669 808 digits
n = 3775 1140 digits
n = 4432 1338 digits
n = 15739 4742 digits
n = 17336 5223 digits
n = 36863 11101 digits
n = 51248 15431 digits
n = 89909 27069 digits
n = 96221 28970 digits
n = 137695 41454 digits
n = 147232 44325 digits
n = 253880 76430 digits
n = 318259 95810 digits
n = 376751 113417 digits Mar 2026 Anonymous; RPS
n = 424580 127815 digits Mar 2026 Anonymous; RPS
n = 441559 132927 digits Mar 2026 Anonymous; RPS
n = 607412 182853 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 672943 202580 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 697555 209989 digits Dec 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 702703 211539 digits Dec 2010 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 705520 212387 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 709783 213670 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 733636 220851 digits Feb 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 745075 224294 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 797072 239947 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 936308 281861 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1419992 427464 digits Mar 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1803463 542901 digits Jan 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4091
max n: 2.050.000
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 18 10 digits
n = 26 12 digits
n = 30 13 digits
n = 34 14 digits
n = 106 36 digits
n = 154 50 digits
n = 226 72 digits
n = 290 91 digits
n = 334 105 digits
n = 2106 638 digits
n = 5714 1724 digits
n = 13290 4005 digits
n = 17030 5131 digits
n = 29018 8739 digits
n = 38142 11486 digits
n = 44602 13431 digits
n = 92070 27720 digits
n = 99066 29826 digits
n = 105266 31692 digits
n = 1012110 304680 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1016874 306114 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1424962 428960 digits Mar 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4093
max n: 3.000.000
n = 7 6 digits
n = 19 10 digits
n = 23 11 digits
n = 31 13 digits
n = 43 17 digits
n = 107 36 digits
n = 143 47 digits
n = 247 78 digits
n = 287 91 digits
n = 383 119 digits
n = 407 127 digits
n = 1011 308 digits
n = 1919 582 digits
n = 3663 1107 digits
n = 9199 2773 digits
n = 23423 7055 digits
n = 25203 7591 digits
n = 34083 10264 digits
n = 35587 10717 digits
n = 57983 17459 digits
n = 62607 18851 digits
n = 66547 20037 digits
n = 118443 35659 digits
n = 174043 52396 digits
n = 289351 87107 digits
n = 305987 92115 digits
n = 449627 135355 digits Mar 2026 Anonymous; RPS
n = 455363 137082 digits Mar 2026 Anonymous; RPS
n = 588451 177146 digits May 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 4095
max n: 2.050.000
n = 4 5 digits
n = 6 6 digits
n = 9 7 digits
n = 10 7 digits
n = 13 8 digits
n = 17 9 digits
n = 18 10 digits
n = 21 10 digits
n = 36 15 digits
n = 41 16 digits
n = 65 24 digits
n = 84 29 digits
n = 125 42 digits
n = 133 44 digits
n = 156 51 digits
n = 159 52 digits
n = 169 55 digits
n = 186 60 digits
n = 191 62 digits
n = 201 65 digits
n = 226 72 digits
n = 257 81 digits
n = 268 85 digits
n = 300 94 digits
n = 466 144 digits
n = 634 195 digits
n = 664 204 digits
n = 773 237 digits
n = 895 274 digits
n = 940 287 digits
n = 1237 376 digits
n = 1514 460 digits
n = 1965 596 digits
n = 2866 867 digits
n = 3826 1156 digits
n = 5690 1717 digits
n = 6375 1923 digits
n = 7200 2172 digits
n = 7368 2222 digits
n = 8416 2538 digits
n = 8581 2587 digits
n = 9197 2773 digits
n = 9620 2900 digits
n = 13741 4141 digits
n = 19879 5988 digits
n = 21644 6520 digits
n = 22664 6827 digits
n = 29465 8874 digits
n = 34613 10424 digits
n = 39697 11954 digits
n = 50988 15353 digits
n = 56789 17099 digits
n = 61727 18586 digits
n = 101378 30522 digits
n = 110026 33125 digits
n = 114584 34497 digits
n = 147381 44370 digits
n = 166445 50109 digits
n = 190216 57265 digits
n = 192713 58017 digits
n = 199399 60029 digits
n = 293628 88395 digits
n = 384961 115889 digits Mar 2026 Anonymous; RPS
n = 385788 116138 digits Mar 2026 Anonymous; RPS
n = 400536 120577 digits Mar 2026 Anonymous; RPS
n = 505401 152145 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 542558 163330 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 759975 228779 digits Apr 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 839591 252746 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 987999 297421 digits Jul 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1143119 344117 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1213247 365228 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4097
max n: 2.050.000
n = 4 5 digits
n = 10 7 digits
n = 28 13 digits
n = 54 20 digits
n = 72 26 digits
n = 108 37 digits
n = 144 47 digits
n = 270 85 digits
n = 274 87 digits
n = 294 93 digits
n = 402 125 digits
n = 420 131 digits
n = 510 158 digits
n = 774 237 digits
n = 912 279 digits
n = 948 289 digits
n = 1900 576 digits
n = 2224 674 digits
n = 2268 687 digits
n = 2562 775 digits
n = 2944 890 digits
n = 3390 1025 digits
n = 3868 1168 digits
n = 4054 1224 digits
n = 8118 2448 digits
n = 11158 3363 digits
n = 16282 4905 digits
n = 27840 8385 digits
n = 40668 12246 digits
n = 69544 20939 digits
n = 70894 21345 digits
n = 141420 42576 digits
n = 142258 42828 digits
n = 1138222 342643 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1255462 377936 digits Jun 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4099
max n: 2.050.000
n = 9 7 digits
n = 35 15 digits
n = 41 16 digits
n = 149 49 digits
n = 161 53 digits
n = 251 80 digits
n = 435 135 digits
n = 2019 612 digits
n = 2075 629 digits
n = 5001 1510 digits
n = 16305 4912 digits
n = 16707 5033 digits
n = 43017 12954 digits
n = 56129 16901 digits
n = 60969 18358 digits
n = 199947 60194 digits
n = 213965 64414 digits
n = 446121 134300 digits Mar 2026 Anonymous; RPS
n = 666995 200790 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 817425 246074 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1112709 334963 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1381491 415874 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1395419 420067 digits Jan 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4101
max n: 2.050.000
n = 5 6 digits
n = 9 7 digits
n = 15 9 digits
n = 18 10 digits
n = 26 12 digits
n = 41 16 digits
n = 53 20 digits
n = 98 34 digits
n = 109 37 digits
n = 149 49 digits
n = 153 50 digits
n = 205 66 digits
n = 239 76 digits
n = 282 89 digits
n = 325 102 digits
n = 399 124 digits
n = 429 133 digits
n = 443 137 digits
n = 989 302 digits
n = 1293 393 digits
n = 1311 399 digits
n = 1343 408 digits
n = 1618 491 digits
n = 1859 564 digits
n = 2277 690 digits
n = 2411 730 digits
n = 2490 754 digits
n = 3777 1141 digits
n = 3897 1177 digits
n = 4789 1446 digits
n = 4933 1489 digits
n = 5066 1529 digits
n = 5786 1746 digits
n = 6362 1919 digits
n = 7589 2289 digits
n = 8685 2619 digits
n = 16419 4947 digits
n = 18082 5447 digits
n = 18581 5598 digits
n = 23753 7154 digits
n = 26485 7977 digits
n = 58669 17665 digits
n = 63435 19100 digits
n = 90491 27245 digits
n = 97081 29228 digits
n = 102839 30962 digits
n = 104541 31474 digits
n = 111586 33595 digits
n = 130655 39335 digits
n = 148319 44653 digits
n = 154393 46481 digits
n = 209337 63021 digits
n = 214413 64549 digits
n = 254409 76589 digits
n = 301025 90622 digits
n = 338449 101887 digits Mar 2026 Anonymous; RPS
n = 372605 112169 digits Mar 2026 Anonymous; RPS
n = 455615 137158 digits Mar 2026 Anonymous; RPS
n = 574058 172813 digits Apr 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 654293 196966 digits Sep 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 678306 204195 digits Nov 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 774797 233241 digits Apr 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 850227 255948 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 882411 265636 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1162745 350025 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1546943 465680 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1667313 501915 digits Jul 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1816007 546677 digits Jul 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2018133 607523 digits Jun 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4103
max n: 2.050.000
n = 2 5 digits
n = 4 5 digits
n = 8 7 digits
n = 14 8 digits
n = 20 10 digits
n = 34 14 digits
n = 118 40 digits
n = 166 54 digits
n = 290 91 digits
n = 316 99 digits
n = 434 135 digits
n = 538 166 digits
n = 1918 581 digits
n = 2422 733 digits
n = 2630 796 digits
n = 3016 912 digits
n = 3026 915 digits
n = 4462 1347 digits
n = 5318 1605 digits
n = 5542 1672 digits
n = 8702 2624 digits
n = 11774 3548 digits
n = 28810 8677 digits
n = 31802 9577 digits
n = 42662 12847 digits
n = 53270 16040 digits
n = 64468 19411 digits
n = 127214 38299 digits
n = 168770 50809 digits
n = 299950 90298 digits
n = 323708 97450 digits
n = 384284 115685 digits Mar 2026 Anonymous; RPS
n = 392504 118160 digits Mar 2026 Anonymous; RPS
n = 758438 228317 digits Apr 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 893200 268884 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1629508 490535 digits Aug 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1909766 574901 digits Jul 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4105
max n: 2.050.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 15 9 digits
n = 25 12 digits
n = 31 13 digits
n = 71 25 digits
n = 83 29 digits
n = 175 57 digits
n = 241 77 digits
n = 247 78 digits
n = 283 89 digits
n = 395 123 digits
n = 675 207 digits
n = 787 241 digits
n = 811 248 digits
n = 2691 814 digits
n = 5265 1589 digits
n = 6097 1839 digits
n = 12387 3733 digits
n = 22977 6921 digits
n = 25465 7670 digits
n = 39695 11953 digits
n = 91635 27589 digits
n = 104283 31396 digits
n = 112243 33793 digits
n = 142057 42768 digits
n = 234867 70706 digits
n = 241871 72815 digits
n = 377665 113693 digits Mar 2026 Anonymous; RPS
n = 400027 120424 digits Jan 2005 David Underbakke; TwinGen; LLR
n = 449383 135282 digits Mar 2026 Anonymous; RPS
n = 474155 142739 digits Mar 2026 Anonymous; RPS
n = 675857 203457 digits Nov 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 791563 238288 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 852457 256619 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1124721 338579 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4107
max n: 2.050.000
n = 2 5 digits
n = 9 7 digits
n = 13 8 digits
n = 21 10 digits
n = 25 12 digits
n = 32 14 digits
n = 40 16 digits
n = 44 17 digits
n = 82 29 digits
n = 84 29 digits
n = 100 34 digits
n = 120 40 digits
n = 190 61 digits
n = 217 69 digits
n = 220 70 digits
n = 249 79 digits
n = 392 122 digits
n = 504 156 digits
n = 517 160 digits
n = 604 186 digits
n = 880 269 digits
n = 1624 493 digits
n = 4414 1333 digits
n = 4461 1347 digits
n = 5661 1708 digits
n = 7260 2190 digits
n = 8904 2684 digits
n = 23037 6939 digits
n = 23861 7187 digits
n = 43981 13244 digits
n = 44050 13264 digits
n = 60689 18273 digits
n = 73496 22129 digits
n = 78796 23724 digits
n = 148785 44793 digits
n = 231076 69565 digits
n = 235249 70821 digits
n = 252793 76102 digits
n = 284989 85794 digits
n = 414381 124745 digits Mar 2026 Anonymous; RPS
n = 433906 130623 digits Mar 2026 Anonymous; RPS
n = 634270 190938 digits Aug 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 726056 218569 digits Feb 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 880142 264953 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 928980 279655 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1036993 312170 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4109
max n: 3.000.000
n = 8 7 digits
n = 68 25 digits
n = 124 41 digits
n = 176 57 digits
n = 41788 12584 digits
n = 227704 68550 digits
k: 4111
max n: 2.050.000
n = 1 4 digits
n = 3 5 digits
n = 21 10 digits
n = 31 13 digits
n = 33 14 digits
n = 103 35 digits
n = 135 45 digits
n = 151 50 digits
n = 313 98 digits
n = 601 185 digits
n = 1033 315 digits
n = 3105 939 digits
n = 4315 1303 digits
n = 4975 1502 digits
n = 6715 2026 digits
n = 6759 2039 digits
n = 7429 2240 digits
n = 9781 2948 digits
n = 43153 12994 digits
n = 71611 21561 digits
n = 121783 36664 digits
n = 139449 41982 digits
n = 158263 47646 digits
n = 168819 50824 digits
n = 404985 121917 digits Mar 2026 Anonymous; RPS
n = 435469 131093 digits Mar 2026 Anonymous; RPS
n = 584745 176030 digits May 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 625903 188420 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1490155 448585 digits Nov 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1754463 528150 digits Jan 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4113
max n: 2.050.000
n = 2 5 digits
n = 11 7 digits
n = 14 8 digits
n = 18 10 digits
n = 23 11 digits
n = 38 16 digits
n = 42 17 digits
n = 71 25 digits
n = 107 36 digits
n = 126 42 digits
n = 131 44 digits
n = 200 64 digits
n = 251 80 digits
n = 458 142 digits
n = 506 156 digits
n = 558 172 digits
n = 683 210 digits
n = 738 226 digits
n = 794 243 digits
n = 2106 638 digits
n = 2363 715 digits
n = 2682 811 digits
n = 4034 1218 digits
n = 6638 2002 digits
n = 7064 2131 digits
n = 8024 2420 digits
n = 14424 4346 digits
n = 16622 5008 digits
n = 28326 8531 digits
n = 30762 9264 digits
n = 44330 13349 digits
n = 48707 14666 digits
n = 104231 31381 digits
n = 228546 68803 digits
n = 244056 73472 digits
n = 303384 91332 digits
n = 321890 96903 digits
n = 347106 104493 digits Mar 2026 Anonymous; RPS
n = 353646 106462 digits Mar 2026 Anonymous; RPS
n = 711950 214322 digits Jan 2011 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 767663 231094 digits Apr 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 789026 237525 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1105346 332746 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1547054 465714 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4115
max n: 2.050.000
n = 4 5 digits
n = 12 8 digits
n = 14 8 digits
n = 18 10 digits
n = 36 15 digits
n = 98 34 digits
n = 118 40 digits
n = 158 52 digits
n = 274 87 digits
n = 322 101 digits
n = 404 126 digits
n = 772 237 digits
n = 3766 1138 digits
n = 8366 2523 digits
n = 10436 3146 digits
n = 13954 4205 digits
n = 109634 33007 digits
n = 119934 36108 digits
n = 210554 63387 digits
n = 258442 77803 digits
n = 542602 163344 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 692338 208419 digits Dec 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1676476 504674 digits Sep 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4117
max n: 2.050.000
n = 1 4 digits
n = 5 6 digits
n = 25 12 digits
n = 41 16 digits
n = 1217 370 digits
n = 1681 510 digits
n = 5717 1725 digits
n = 9601 2894 digits
n = 16993 5120 digits
n = 23905 7200 digits
n = 63845 19223 digits
n = 67393 20291 digits
n = 73493 22128 digits
n = 216845 65281 digits
n = 264949 79762 digits
n = 288673 86903 digits
n = 291869 87865 digits
n = 311609 93808 digits
n = 748829 225424 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 968357 291509 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1245557 374954 digits Jun 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1807085 543991 digits Jul 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4119
max n: 2.050.000
n = 1 4 digits
n = 9 7 digits
n = 11 7 digits
n = 12 8 digits
n = 13 8 digits
n = 15 9 digits
n = 19 10 digits
n = 20 10 digits
n = 24 11 digits
n = 33 14 digits
n = 39 16 digits
n = 68 25 digits
n = 92 32 digits
n = 119 40 digits
n = 243 77 digits
n = 288 91 digits
n = 292 92 digits
n = 320 100 digits
n = 625 192 digits
n = 829 254 digits
n = 885 271 digits
n = 1403 426 digits
n = 1425 433 digits
n = 1839 558 digits
n = 2099 636 digits
n = 2175 659 digits
n = 2665 806 digits
n = 4171 1260 digits
n = 4339 1310 digits
n = 4604 1390 digits
n = 4752 1435 digits
n = 5613 1694 digits
n = 6288 1897 digits
n = 10320 3111 digits
n = 11229 3384 digits
n = 18011 5426 digits
n = 18549 5588 digits
n = 19185 5779 digits
n = 22419 6753 digits
n = 24891 7497 digits
n = 39433 11875 digits
n = 45488 13697 digits
n = 63159 19017 digits
n = 73461 22118 digits
n = 82472 24831 digits
n = 87132 26233 digits
n = 171992 51779 digits
n = 178392 53705 digits
n = 232413 69967 digits
n = 238839 71902 digits
n = 323464 97376 digits
n = 435131 130992 digits Mar 2026 Anonymous; RPS
n = 627840 189003 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 791473 238261 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 820760 247077 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 821088 247176 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 928191 279417 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1055228 317659 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1065957 320889 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1383765 416559 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1794544 540216 digits Apr 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4121
max n: 2.050.000
n = 30 13 digits
n = 34 14 digits
n = 74 26 digits
n = 122 41 digits
n = 142 47 digits
n = 182 59 digits
n = 258 82 digits
n = 322 101 digits
n = 338 106 digits
n = 406 126 digits
n = 430 134 digits
n = 610 188 digits
n = 766 235 digits
n = 11022 3322 digits
n = 12694 3825 digits
n = 12930 3896 digits
n = 24654 7426 digits
n = 109182 32871 digits
n = 255002 76767 digits
n = 262858 79132 digits
n = 374226 112657 digits Mar 2026 Anonymous; RPS
n = 1151458 346628 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1318570 396933 digits Sep 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1615478 486311 digits Aug 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4123
max n: 2.050.000
n = 3 5 digits
n = 19 10 digits
n = 31 13 digits
n = 51 19 digits
n = 87 30 digits
n = 99 34 digits
n = 855 261 digits
n = 1723 523 digits
n = 1815 550 digits
n = 2187 662 digits
n = 2343 709 digits
n = 2467 747 digits
n = 3747 1132 digits
n = 4551 1374 digits
n = 5199 1569 digits
n = 5299 1599 digits
n = 14095 4247 digits
n = 59847 18020 digits
n = 76279 22966 digits
n = 174879 52648 digits
n = 209779 63154 digits
n = 214635 64616 digits
n = 380307 114488 digits Mar 2026 Anonymous; RPS
n = 424671 127843 digits Mar 2026 Anonymous; RPS
n = 854079 257108 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1459531 439367 digits Jun 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4125
max n: 2.050.000
n = 3 5 digits
n = 12 8 digits
n = 13 8 digits
n = 15 9 digits
n = 18 10 digits
n = 27 12 digits
n = 36 15 digits
n = 43 17 digits
n = 87 30 digits
n = 90 31 digits
n = 138 46 digits
n = 216 69 digits
n = 223 71 digits
n = 247 78 digits
n = 270 85 digits
n = 285 90 digits
n = 291 92 digits
n = 1155 352 digits
n = 1212 369 digits
n = 2815 852 digits
n = 4068 1229 digits
n = 4500 1359 digits
n = 4596 1388 digits
n = 6852 2067 digits
n = 7140 2153 digits
n = 7731 2331 digits
n = 11103 3346 digits
n = 13482 4063 digits
n = 16125 4858 digits
n = 16275 4903 digits
n = 16542 4984 digits
n = 41872 12609 digits
n = 90198 27156 digits
n = 104115 31346 digits
n = 111928 33698 digits
n = 170125 51217 digits
n = 208933 62899 digits
n = 278571 83862 digits
n = 411360 123836 digits Mar 2026 Anonymous; RPS
n = 483192 145459 digits Mar 2026 Anonymous; RPS
n = 486150 146350 digits Mar 2026 Anonymous; RPS
n = 722848 217603 digits Feb 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 784480 236156 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 920427 277080 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 927337 279160 digits Jan 2012 Ian M Gunn; srsieve; CRUS; LLR
n = 1445205 435054 digits Oct 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1510620 454746 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1788660 538444 digits Oct 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1874718 564350 digits Oct 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1984855 597505 digits Jan 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4127
max n: 2.050.000
n = 6 6 digits
n = 20 10 digits
n = 32 14 digits
n = 132 44 digits
n = 254 81 digits
n = 374 117 digits
n = 1176 358 digits
n = 2084 631 digits
n = 2432 736 digits
n = 4632 1398 digits
n = 7310 2205 digits
n = 11472 3458 digits
n = 16364 4930 digits
n = 32406 9759 digits
n = 45270 13632 digits
n = 61104 18398 digits
n = 105390 31730 digits
n = 126444 38068 digits
n = 155822 46911 digits
n = 159924 48146 digits
n = 254580 76640 digits
n = 276606 83271 digits
n = 437784 131790 digits Mar 2026 Anonymous; RPS
n = 483780 145636 digits Mar 2026 Anonymous; RPS
n = 884942 266398 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1477320 444722 digits Nov 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1506830 453605 digits Dec 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1508060 453975 digits Dec 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4129
max n: 2.050.000
n = 7 6 digits
n = 15 9 digits
n = 17 9 digits
n = 47 18 digits
n = 61 22 digits
n = 97 33 digits
n = 167 54 digits
n = 181 59 digits
n = 253 80 digits
n = 351 110 digits
n = 385 120 digits
n = 471 146 digits
n = 527 163 digits
n = 565 174 digits
n = 1399 425 digits
n = 1781 540 digits
n = 1927 584 digits
n = 30967 9326 digits
n = 40103 12076 digits
n = 60031 18075 digits
n = 60719 18282 digits
n = 115465 34763 digits
n = 133663 40241 digits
n = 318415 95857 digits
n = 795031 239332 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 960217 289058 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1085567 326792 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1104111 332375 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1388319 417930 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1727119 519919 digits Jan 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4131
max n: 3.000.000
n = 19 10 digits
n = 23 11 digits
n = 46 18 digits
n = 49 19 digits
n = 59 22 digits
n = 139 46 digits
n = 155 51 digits
n = 173 56 digits
n = 274 87 digits
n = 355 111 digits
n = 383 119 digits
n = 478 148 digits
n = 1078 329 digits
n = 1139 347 digits
n = 1258 383 digits
n = 1613 490 digits
n = 1645 499 digits
n = 1909 579 digits
n = 2098 636 digits
n = 2179 660 digits
n = 2638 798 digits
n = 6553 1977 digits
n = 8050 2427 digits
n = 9713 2928 digits
n = 43769 13180 digits
n = 75034 22592 digits
n = 80749 24312 digits
n = 93430 28129 digits
n = 102359 30817 digits
n = 178186 53643 digits
n = 220969 66522 digits
n = 221645 66726 digits
n = 273929 82465 digits
n = 459263 138256 digits Mar 2026 Anonymous; RPS
k: 4133
max n: 2.050.000
n = 10 7 digits
n = 12 8 digits
n = 20 10 digits
n = 22 11 digits
n = 28 13 digits
n = 34 14 digits
n = 44 17 digits
n = 46 18 digits
n = 74 26 digits
n = 88 31 digits
n = 104 35 digits
n = 112 38 digits
n = 134 44 digits
n = 190 61 digits
n = 214 69 digits
n = 250 79 digits
n = 264 84 digits
n = 324 102 digits
n = 518 160 digits
n = 680 209 digits
n = 1540 468 digits
n = 2714 821 digits
n = 3088 934 digits
n = 4546 1373 digits
n = 5268 1590 digits
n = 6622 1998 digits
n = 6896 2080 digits
n = 8208 2475 digits
n = 9088 2740 digits
n = 11314 3410 digits
n = 13132 3957 digits
n = 51012 15360 digits
n = 57740 17386 digits
n = 68192 20532 digits
n = 78358 23592 digits
n = 120172 36179 digits
n = 134782 40578 digits
n = 137840 41498 digits
n = 187684 56503 digits
n = 245510 73910 digits
n = 251968 75854 digits
n = 284988 85794 digits
n = 1187560 357495 digits Feb 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1191148 358575 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1356364 408310 digits Nov 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1699380 511568 digits Sep 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4135
max n: 2.050.000
n = 1 4 digits
n = 9 7 digits
n = 17 9 digits
n = 51 19 digits
n = 81 28 digits
n = 163 53 digits
n = 191 62 digits
n = 197 63 digits
n = 213 68 digits
n = 411 128 digits
n = 583 180 digits
n = 639 196 digits
n = 983 300 digits
n = 2363 715 digits
n = 6751 2036 digits
n = 7983 2407 digits
n = 8117 2448 digits
n = 19459 5862 digits
n = 20121 6061 digits
n = 21393 6444 digits
n = 22101 6657 digits
n = 22821 6874 digits
n = 24827 7478 digits
n = 26363 7940 digits
n = 35417 10666 digits
n = 40937 12327 digits
n = 42533 12808 digits
n = 42973 12940 digits
n = 67821 20420 digits
n = 76511 23036 digits
n = 77813 23428 digits
n = 110923 33395 digits
n = 247099 74388 digits
n = 283357 85303 digits
n = 384589 115777 digits Mar 2026 Anonymous; RPS
n = 424977 127935 digits Mar 2026 Anonymous; RPS
n = 655881 197444 digits Sep 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1024697 308469 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1221887 367829 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1689399 508564 digits Sep 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4137
max n: 2.050.000
n = 1 4 digits
n = 2 5 digits
n = 4 5 digits
n = 5 6 digits
n = 14 8 digits
n = 33 14 digits
n = 78 28 digits
n = 82 29 digits
n = 85 30 digits
n = 86 30 digits
n = 162 53 digits
n = 172 56 digits
n = 185 60 digits
n = 206 66 digits
n = 258 82 digits
n = 261 83 digits
n = 478 148 digits
n = 564 174 digits
n = 649 199 digits
n = 858 262 digits
n = 1225 373 digits
n = 1273 387 digits
n = 2482 751 digits
n = 3077 930 digits
n = 3257 985 digits
n = 3825 1156 digits
n = 6998 2111 digits
n = 7318 2207 digits
n = 14412 4343 digits
n = 15165 4569 digits
n = 58153 17510 digits
n = 68562 20643 digits
n = 75245 22655 digits
n = 129714 39052 digits
n = 147538 44417 digits
n = 155357 46771 digits
n = 231105 69574 digits
n = 234184 70501 digits
n = 475286 143079 digits Mar 2026 Anonymous; RPS
n = 481761 145029 digits Mar 2026 Anonymous; RPS
n = 496866 149576 digits Mar 2026 Anonymous; RPS
n = 502026 151129 digits Dec 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 666652 200686 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 781781 235344 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1007281 303226 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1426269 429354 digits Mar 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1484145 446776 digits Nov 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1487814 447881 digits Nov 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1796226 540722 digits Feb 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 7132569 2147121 digits Apr 2025 Ryan Propper; srsieve; PRST
k: 4139
max n: 2.200.000
n = 60 22 digits
n = 904 276 digits
n = 1788 542 digits
n = 109624 33004 digits
n = 359700 108285 digits Mar 2026 Anonymous; RPS
n = 608244 183104 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
k: 4141
max n: 2.050.000
n = 5 6 digits
n = 15 9 digits
n = 29 13 digits
n = 47 18 digits
n = 53 20 digits
n = 65 24 digits
n = 131 44 digits
n = 201 65 digits
n = 327 103 digits
n = 393 122 digits
n = 677 208 digits
n = 681 209 digits
n = 3077 930 digits
n = 4745 1433 digits
n = 19691 5932 digits
n = 20663 6224 digits
n = 27485 8278 digits
n = 30365 9145 digits
n = 43581 13123 digits
n = 43697 13158 digits
n = 49895 15024 digits
n = 88197 26554 digits
n = 88557 26662 digits
n = 102305 30801 digits
n = 108501 32666 digits
n = 112335 33820 digits
n = 118257 35603 digits
n = 237453 71485 digits
n = 259355 78078 digits
n = 343271 103339 digits Mar 2026 Anonymous; RPS
n = 796013 239628 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 863069 259814 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 896757 269955 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 915929 275726 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1986959 598138 digits Jun 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4143
max n: 2.050.000
n = 6 6 digits
n = 7 6 digits
n = 15 9 digits
n = 24 11 digits
n = 30 13 digits
n = 51 19 digits
n = 138 46 digits
n = 140 46 digits
n = 202 65 digits
n = 276 87 digits
n = 350 109 digits
n = 534 165 digits
n = 950 290 digits
n = 1726 524 digits
n = 3020 913 digits
n = 3464 1047 digits
n = 3812 1152 digits
n = 15294 4608 digits
n = 21610 6509 digits
n = 21766 6556 digits
n = 21850 6582 digits
n = 26826 8080 digits
n = 29906 9007 digits
n = 52390 15775 digits
n = 52426 15786 digits
n = 55794 16800 digits
n = 57862 17422 digits
n = 77034 23194 digits
n = 86867 26154 digits
n = 142051 42766 digits
n = 144386 43469 digits
n = 188238 56669 digits
n = 212142 63865 digits
n = 224551 67601 digits
n = 308998 93022 digits
n = 330778 99578 digits
n = 611854 184191 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 651931 196255 digits Sep 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 667016 200796 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 706010 212534 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 823784 247988 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1376590 414399 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1404267 422731 digits Feb 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1479570 445399 digits Nov 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4145
max n: 2.050.000
n = 10 7 digits
n = 16 9 digits
n = 68 25 digits
n = 272 86 digits
n = 286 90 digits
n = 536 165 digits
n = 700 215 digits
n = 2096 635 digits
n = 2582 781 digits
n = 3628 1096 digits
n = 4096 1237 digits
n = 5228 1578 digits
n = 5480 1654 digits
n = 6476 1954 digits
n = 10792 3253 digits
n = 25360 7638 digits
n = 25390 7647 digits
n = 45530 13710 digits
n = 75508 22734 digits
n = 238330 71749 digits
n = 286156 86146 digits
n = 1635016 492193 digits Dec 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4147
max n: 2.050.000
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 29 13 digits
n = 41 16 digits
n = 61 22 digits
n = 69 25 digits
n = 113 38 digits
n = 217 69 digits
n = 261 83 digits
n = 301 95 digits
n = 505 156 digits
n = 601 185 digits
n = 1765 535 digits
n = 2405 728 digits
n = 2849 862 digits
n = 4761 1437 digits
n = 18913 5697 digits
n = 26981 8126 digits
n = 33441 10071 digits
n = 46901 14123 digits
n = 86021 25899 digits
n = 113117 34056 digits
n = 789245 237591 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1123873 338324 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1156785 348231 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1748201 526265 digits Jan 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4149
max n: 2.050.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 21 10 digits
n = 33 14 digits
n = 52 20 digits
n = 76 27 digits
n = 125 42 digits
n = 132 44 digits
n = 188 61 digits
n = 235 75 digits
n = 305 96 digits
n = 332 104 digits
n = 711 218 digits
n = 772 237 digits
n = 1316 400 digits
n = 2013 610 digits
n = 2873 869 digits
n = 3475 1050 digits
n = 5345 1613 digits
n = 7713 2326 digits
n = 8105 2444 digits
n = 10645 3209 digits
n = 10743 3238 digits
n = 15001 4520 digits
n = 31993 9635 digits
n = 62391 18786 digits
n = 79795 24025 digits
n = 105711 31826 digits
n = 178193 53646 digits
n = 216613 65211 digits
n = 225943 68020 digits
n = 228175 68692 digits
n = 498583 150093 digits Mar 2026 Anonymous; RPS
n = 671445 202129 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 932445 280698 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1002845 301891 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1701565 512226 digits Nov 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4151
max n: 2.050.000
n = 2 5 digits
n = 14 8 digits
n = 74 26 digits
n = 942 288 digits
n = 1110 338 digits
n = 2726 825 digits
n = 39342 11847 digits
n = 40202 12106 digits
n = 83570 25161 digits
n = 226394 68156 digits
n = 354434 106699 digits Mar 2026 Anonymous; RPS
n = 1353222 407365 digits Nov 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4153
max n: 4.000.000
n = 3 5 digits
n = 39 16 digits
n = 75 27 digits
n = 219 70 digits
n = 255 81 digits
n = 1755 532 digits
n = 4887 1475 digits
n = 42483 12793 digits
k: 4155
max n: 2.050.000
n = 2 5 digits
n = 23 11 digits
n = 26 12 digits
n = 38 16 digits
n = 56 21 digits
n = 72 26 digits
n = 111 38 digits
n = 119 40 digits
n = 138 46 digits
n = 158 52 digits
n = 174 56 digits
n = 182 59 digits
n = 224 72 digits
n = 242 77 digits
n = 243 77 digits
n = 254 81 digits
n = 299 94 digits
n = 648 199 digits
n = 686 211 digits
n = 819 251 digits
n = 872 267 digits
n = 966 295 digits
n = 1422 432 digits
n = 1919 582 digits
n = 2262 685 digits
n = 2316 701 digits
n = 2744 830 digits
n = 2861 865 digits
n = 3494 1056 digits
n = 4131 1248 digits
n = 7289 2198 digits
n = 10026 3022 digits
n = 12306 3709 digits
n = 17499 5272 digits
n = 23189 6985 digits
n = 24938 7511 digits
n = 29102 8765 digits
n = 58548 17629 digits
n = 68058 20492 digits
n = 97736 29426 digits
n = 283899 85466 digits
n = 350886 105631 digits Mar 2026 Anonymous; RPS
n = 664736 200110 digits Oct 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 737319 221959 digits Feb 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 792639 238612 digits May 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 840324 252967 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 888872 267581 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1101359 331546 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1110839 334400 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1150482 346334 digits Jan 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4157
max n: 2.050.000
n = 6 6 digits
n = 8 7 digits
n = 12 8 digits
n = 22 11 digits
n = 28 13 digits
n = 40 16 digits
n = 44 17 digits
n = 52 20 digits
n = 72 26 digits
n = 80 28 digits
n = 88 31 digits
n = 148 49 digits
n = 186 60 digits
n = 212 68 digits
n = 214 69 digits
n = 244 78 digits
n = 260 82 digits
n = 284 90 digits
n = 308 97 digits
n = 504 156 digits
n = 552 170 digits
n = 654 201 digits
n = 754 231 digits
n = 762 234 digits
n = 786 241 digits
n = 798 244 digits
n = 1100 335 digits
n = 1772 538 digits
n = 1900 576 digits
n = 2530 766 digits
n = 3052 923 digits
n = 3138 949 digits
n = 3260 985 digits
n = 3320 1004 digits
n = 5900 1780 digits
n = 12106 3648 digits
n = 27438 8264 digits
n = 31332 9436 digits
n = 34640 10432 digits
n = 39252 11820 digits
n = 50964 15346 digits
n = 53380 16073 digits
n = 84186 25347 digits
n = 131548 39604 digits
n = 249604 75142 digits
n = 268078 80704 digits
n = 340052 102370 digits Mar 2026 Anonymous; RPS
n = 362694 109186 digits Mar 2026 Anonymous; RPS
n = 399966 120406 digits Mar 2026 Anonymous; RPS
n = 447860 134823 digits Mar 2026 Anonymous; RPS
n = 596370 179529 digits May 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 638586 192238 digits Aug 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 755506 227434 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 927932 279339 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1261974 379896 digits Jul 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1724202 519041 digits Jun 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1892772 569785 digits Jun 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2029894 611063 digits Jul 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4159
max n: 2.050.000
n = 1 4 digits
n = 5 6 digits
n = 11 7 digits
n = 13 8 digits
n = 41 16 digits
n = 43 17 digits
n = 47 18 digits
n = 65 24 digits
n = 215 69 digits
n = 227 72 digits
n = 299 94 digits
n = 389 121 digits
n = 493 153 digits
n = 523 162 digits
n = 569 175 digits
n = 575 177 digits
n = 695 213 digits
n = 827 253 digits
n = 1019 311 digits
n = 1619 491 digits
n = 1871 567 digits
n = 2029 615 digits
n = 3133 947 digits
n = 3301 998 digits
n = 4211 1272 digits
n = 11201 3376 digits
n = 12563 3786 digits
n = 21463 6465 digits
n = 43837 13200 digits
n = 64927 19549 digits
n = 74171 22332 digits
n = 103135 31051 digits
n = 144673 43555 digits
n = 150169 45209 digits
n = 153637 46253 digits
n = 190459 57338 digits
n = 264235 79547 digits
n = 353027 106276 digits Mar 2026 Anonymous; RPS
n = 358045 107786 digits Mar 2026 Anonymous; RPS
n = 390163 117455 digits Mar 2026 Anonymous; RPS
n = 528917 159224 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 540571 162732 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 899749 270856 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1062265 319778 digits Nov 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1113265 335130 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1119283 336942 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1509203 454319 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 8938471 2690752 digits Apr 2022 Ryan Propper; LLR
k: 4161
max n: 2.500.000
n = 3 5 digits
n = 7 6 digits
n = 19 10 digits
n = 37 15 digits
n = 39 16 digits
n = 75 27 digits
n = 150 49 digits
n = 265 84 digits
n = 406 126 digits
n = 441 137 digits
n = 501 155 digits
n = 507 157 digits
n = 598 184 digits
n = 1019 311 digits
n = 1167 355 digits
n = 1241 378 digits
n = 1299 395 digits
n = 1329 404 digits
n = 1470 447 digits
n = 1899 576 digits
n = 1950 591 digits
n = 2017 611 digits
n = 2855 864 digits
n = 3494 1056 digits
n = 5123 1546 digits
n = 5585 1685 digits
n = 5659 1708 digits
n = 9926 2992 digits
n = 10201 3075 digits
n = 11795 3555 digits
n = 12797 3856 digits
n = 19009 5726 digits
n = 19933 6005 digits
n = 25145 7574 digits
n = 34590 10417 digits
n = 51799 15597 digits
n = 60347 18170 digits
n = 66273 19954 digits
n = 83329 25089 digits
n = 91327 27496 digits
n = 118459 35664 digits
n = 140678 42352 digits
n = 187029 56305 digits
n = 209599 63100 digits
n = 213057 64141 digits
n = 263486 79321 digits
n = 294677 88711 digits
n = 478925 144175 digits Mar 2026 Anonymous; RPS
n = 484967 145994 digits Mar 2026 Anonymous; RPS
n = 530373 159662 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 2240358 674419 digits Apr 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2326875 700463 digits Apr 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4163
max n: 2.050.000
n = 2 5 digits
n = 34 14 digits
n = 114 38 digits
n = 148 49 digits
n = 178 58 digits
n = 208 67 digits
n = 238 76 digits
n = 262 83 digits
n = 878 268 digits
n = 1258 383 digits
n = 1848 560 digits
n = 2584 782 digits
n = 2730 826 digits
n = 7260 2190 digits
n = 9058 2731 digits
n = 9648 2908 digits
n = 11678 3520 digits
n = 15304 4611 digits
n = 23078 6951 digits
n = 29752 8960 digits
n = 73010 21982 digits
n = 107352 32320 digits
n = 129522 38994 digits
n = 189064 56918 digits
n = 307858 92679 digits
n = 517390 155754 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1234360 371584 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1500990 451847 digits Mar 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4165
max n: 2.200.000
n = 1 4 digits
n = 5 6 digits
n = 11 7 digits
n = 29 13 digits
n = 31 13 digits
n = 35 15 digits
n = 59 22 digits
n = 69 25 digits
n = 77 27 digits
n = 91 32 digits
n = 107 36 digits
n = 117 39 digits
n = 247 78 digits
n = 485 150 digits
n = 911 278 digits
n = 929 284 digits
n = 1711 519 digits
n = 1895 575 digits
n = 1931 585 digits
n = 2987 903 digits
n = 3935 1189 digits
n = 4799 1449 digits
n = 5717 1725 digits
n = 5795 1749 digits
n = 15869 4781 digits
n = 18129 5461 digits
n = 22727 6846 digits
n = 41467 12487 digits
n = 43727 13167 digits
n = 79025 23793 digits
n = 144645 43547 digits
n = 748631 225365 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 938015 282375 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 948647 285575 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2171145 653584 digits Mar 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4167
max n: 2.050.000
n = 6 6 digits
n = 10 7 digits
n = 16 9 digits
n = 30 13 digits
n = 46 18 digits
n = 120 40 digits
n = 136 45 digits
n = 160 52 digits
n = 208 67 digits
n = 261 83 digits
n = 2716 822 digits
n = 7710 2325 digits
n = 23506 7080 digits
n = 37756 11370 digits
n = 38160 11491 digits
n = 73468 22120 digits
n = 163110 49105 digits
n = 169120 50914 digits
n = 197700 59518 digits
n = 328902 99013 digits
n = 375928 113170 digits Mar 2026 Anonymous; RPS
n = 1836466 552835 digits Dec 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4169
max n: 3.000.000
n = 8 7 digits
n = 504 156 digits
n = 1760 534 digits
n = 2564 776 digits
n = 3540 1070 digits
n = 3788 1144 digits
n = 45768 13782 digits
n = 63480 19114 digits
n = 73796 22219 digits
n = 97056 29221 digits
n = 108224 32583 digits
n = 175724 52902 digits
k: 4171
max n: 2.050.000
n = 7 6 digits
n = 13 8 digits
n = 23 11 digits
n = 33 14 digits
n = 167 54 digits
n = 297 94 digits
n = 427 133 digits
n = 491 152 digits
n = 885 271 digits
n = 1417 431 digits
n = 2291 694 digits
n = 2795 845 digits
n = 7911 2386 digits
n = 9143 2756 digits
n = 9261 2792 digits
n = 10811 3259 digits
n = 15315 4614 digits
n = 16811 5065 digits
n = 17843 5375 digits
n = 35487 10687 digits
n = 41271 12428 digits
n = 60205 18128 digits
n = 165645 49868 digits
n = 172341 51884 digits
n = 182601 54972 digits
n = 344191 103616 digits Mar 2026 Anonymous; RPS
n = 498897 150187 digits Mar 2026 Anonymous; RPS
n = 509091 153256 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 703653 211825 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1022647 307852 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1754017 528016 digits Jan 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1841157 554248 digits Feb 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1901433 572392 digits Jul 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4173
max n: 2.050.000
n = 2 5 digits
n = 10 7 digits
n = 31 13 digits
n = 32 14 digits
n = 40 16 digits
n = 131 44 digits
n = 190 61 digits
n = 232 74 digits
n = 410 128 digits
n = 499 154 digits
n = 574 177 digits
n = 766 235 digits
n = 814 249 digits
n = 874 267 digits
n = 1183 360 digits
n = 1474 448 digits
n = 1702 516 digits
n = 2120 642 digits
n = 2692 814 digits
n = 2864 866 digits
n = 2912 881 digits
n = 3643 1101 digits
n = 8659 2611 digits
n = 11354 3422 digits
n = 11450 3451 digits
n = 13150 3963 digits
n = 19559 5892 digits
n = 25366 7640 digits
n = 39154 11791 digits
n = 42707 12860 digits
n = 55376 16674 digits
n = 82454 24825 digits
n = 87950 26480 digits
n = 112219 33785 digits
n = 113291 34108 digits
n = 128852 38792 digits
n = 135931 40923 digits
n = 206782 62252 digits
n = 224423 67562 digits
n = 251350 75668 digits
n = 410623 123614 digits Mar 2026 Anonymous; RPS
n = 717280 215927 digits Jan 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 729386 219571 digits Feb 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1941820 584550 digits Nov 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4175
max n: 2.050.000
n = 2 5 digits
n = 6 6 digits
n = 16 9 digits
n = 18 10 digits
n = 30 13 digits
n = 36 15 digits
n = 146 48 digits
n = 172 56 digits
n = 174 56 digits
n = 196 63 digits
n = 230 73 digits
n = 318 100 digits
n = 380 119 digits
n = 388 121 digits
n = 450 140 digits
n = 500 155 digits
n = 786 241 digits
n = 1138 347 digits
n = 1646 500 digits
n = 2106 638 digits
n = 2332 706 digits
n = 4204 1270 digits
n = 4986 1505 digits
n = 5576 1683 digits
n = 6996 2110 digits
n = 7106 2143 digits
n = 8744 2636 digits
n = 10692 3223 digits
n = 11306 3408 digits
n = 32300 9727 digits
n = 43276 13031 digits
n = 45922 13828 digits
n = 49464 14894 digits
n = 101308 30501 digits
n = 276754 83315 digits
n = 302320 91012 digits
n = 405184 121977 digits Mar 2026 Anonymous; RPS
n = 452930 136350 digits Mar 2026 Anonymous; RPS
n = 482236 145172 digits Mar 2026 Anonymous; RPS
n = 511444 153964 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 616794 185678 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 916012 275751 digits May 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1174450 353549 digits Feb 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1197888 360604 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1221640 367754 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1309492 394200 digits Sep 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1674484 504074 digits Sep 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2032552 611863 digits Jul 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4177
max n: 2.050.000
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 45 18 digits
n = 193 62 digits
n = 225 72 digits
n = 241 77 digits
n = 269 85 digits
n = 429 133 digits
n = 609 187 digits
n = 785 240 digits
n = 961 293 digits
n = 1353 411 digits
n = 2901 877 digits
n = 3645 1101 digits
n = 5773 1742 digits
n = 6001 1811 digits
n = 7593 2290 digits
n = 10569 3186 digits
n = 13385 4033 digits
n = 33785 10174 digits
n = 41241 12419 digits
n = 59985 18061 digits
n = 108341 32618 digits
n = 172421 51908 digits
n = 204153 61460 digits
n = 614621 185023 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 740641 222959 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1724161 519028 digits Dec 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4179
max n: 2.050.000
n = 4 5 digits
n = 8 7 digits
n = 12 8 digits
n = 16 9 digits
n = 20 10 digits
n = 44 17 digits
n = 49 19 digits
n = 52 20 digits
n = 68 25 digits
n = 71 25 digits
n = 100 34 digits
n = 112 38 digits
n = 217 69 digits
n = 281 89 digits
n = 284 90 digits
n = 289 91 digits
n = 328 103 digits
n = 339 106 digits
n = 520 161 digits
n = 528 163 digits
n = 1959 594 digits
n = 2744 830 digits
n = 2756 834 digits
n = 2807 849 digits
n = 3928 1187 digits
n = 4552 1374 digits
n = 5656 1707 digits
n = 6592 1989 digits
n = 9776 2947 digits
n = 19896 5993 digits
n = 24828 7478 digits
n = 42272 12729 digits
n = 46153 13898 digits
n = 75017 22586 digits
n = 87132 26233 digits
n = 128149 38581 digits
n = 137512 41399 digits
n = 207220 62384 digits
n = 230436 69372 digits
n = 491556 147977 digits Mar 2026 Anonymous; RPS
n = 887088 267044 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1107188 333301 digits Dec 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1199409 361062 digits Mar 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1218144 366702 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1371539 412879 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1716052 516587 digits Aug 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1725552 519447 digits Aug 2015 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4181
max n: 3.000.000
n = 42 17 digits
n = 58 22 digits
n = 66 24 digits
n = 94 32 digits
n = 354 111 digits
n = 1542 468 digits
n = 3846 1162 digits
n = 7618 2297 digits
n = 10878 3279 digits
n = 13258 3995 digits
k: 4183
max n: 2.050.000
n = 11 7 digits
n = 47 18 digits
n = 99 34 digits
n = 9783 2949 digits
n = 62507 18821 digits
n = 696327 209619 digits Dec 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 1568799 472260 digits May 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4185
max n: 2.050.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 5 6 digits
n = 7 6 digits
n = 8 7 digits
n = 9 7 digits
n = 12 8 digits
n = 13 8 digits
n = 14 8 digits
n = 15 9 digits
n = 28 13 digits
n = 35 15 digits
n = 50 19 digits
n = 64 23 digits
n = 67 24 digits
n = 73 26 digits
n = 97 33 digits
n = 113 38 digits
n = 184 60 digits
n = 189 61 digits
n = 195 63 digits
n = 225 72 digits
n = 245 78 digits
n = 247 78 digits
n = 284 90 digits
n = 327 103 digits
n = 333 104 digits
n = 372 116 digits
n = 454 141 digits
n = 473 147 digits
n = 518 160 digits
n = 600 185 digits
n = 833 255 digits
n = 968 296 digits
n = 1029 314 digits
n = 1053 321 digits
n = 1179 359 digits
n = 1184 361 digits
n = 1257 383 digits
n = 1351 411 digits
n = 1728 524 digits
n = 1773 538 digits
n = 1967 596 digits
n = 2011 609 digits
n = 2567 777 digits
n = 2669 808 digits
n = 3364 1017 digits
n = 3377 1021 digits
n = 3877 1171 digits
n = 3975 1201 digits
n = 4405 1330 digits
n = 4425 1336 digits
n = 7529 2271 digits
n = 8000 2412 digits
n = 11671 3517 digits
n = 13060 3936 digits
n = 13763 4147 digits
n = 14641 4412 digits
n = 17164 5171 digits
n = 20312 6119 digits
n = 22452 6763 digits
n = 25447 7664 digits
n = 26191 7888 digits
n = 33905 10211 digits
n = 38357 11551 digits
n = 45643 13744 digits
n = 49120 14791 digits
n = 52999 15958 digits
n = 56629 17051 digits
n = 67087 20199 digits
n = 84393 25409 digits
n = 96872 29165 digits
n = 110403 33239 digits
n = 127589 38412 digits
n = 139137 41889 digits
n = 162749 48996 digits
n = 167249 50351 digits
n = 224529 67594 digits
n = 247079 74382 digits
n = 350455 105502 digits Mar 2026 Anonymous; RPS
n = 548025 164976 digits Feb 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 807592 243114 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 984551 296384 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1022913 307932 digits Oct 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1224663 368664 digits May 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1387491 417681 digits Dec 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1490448 448674 digits Sep 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2026400 610011 digits Jul 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4187
max n: 2.050.000
n = 2 5 digits
n = 8 7 digits
n = 26 12 digits
n = 76 27 digits
n = 212 68 digits
n = 296 93 digits
n = 340 106 digits
n = 452 140 digits
n = 842 258 digits
n = 916 280 digits
n = 10292 3102 digits
n = 18706 5635 digits
n = 27266 8212 digits
n = 393608 118492 digits Mar 2026 Anonymous; RPS
n = 1701140 512098 digits Aug 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4189
max n: 2.700.000
n = 1 4 digits
n = 5 6 digits
n = 7 6 digits
n = 11 7 digits
n = 17 9 digits
n = 19 10 digits
n = 29 13 digits
n = 31 13 digits
n = 41 16 digits
n = 45 18 digits
n = 61 22 digits
n = 107 36 digits
n = 117 39 digits
n = 145 48 digits
n = 161 53 digits
n = 199 64 digits
n = 205 66 digits
n = 281 89 digits
n = 309 97 digits
n = 331 104 digits
n = 407 127 digits
n = 431 134 digits
n = 511 158 digits
n = 515 159 digits
n = 665 204 digits
n = 667 205 digits
n = 947 289 digits
n = 1067 325 digits
n = 1265 385 digits
n = 1525 463 digits
n = 2185 662 digits
n = 2571 778 digits
n = 10457 3152 digits
n = 10649 3210 digits
n = 12051 3632 digits
n = 25221 7596 digits
n = 35485 10686 digits
n = 50967 15347 digits
n = 55555 16728 digits Aug 1999 Alexander Tiountchik; Proth
n = 91485 27544 digits
n = 94835 28552 digits
n = 98905 29777 digits
n = 130835 39389 digits
n = 136489 41091 digits
n = 177067 53307 digits
n = 201579 60685 digits
n = 210077 63244 digits
n = 360941 108658 digits Mar 2026 Anonymous; RPS
n = 374391 112707 digits Mar 2026 Anonymous; RPS
n = 600739 180845 digits Jun 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 617245 185813 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 883781 266049 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2666639 802742 digits May 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4191
max n: 2.200.000
n = 2 5 digits
n = 7 6 digits
n = 10 7 digits
n = 11 7 digits
n = 18 10 digits
n = 55 21 digits
n = 82 29 digits
n = 117 39 digits
n = 133 44 digits
n = 146 48 digits
n = 199 64 digits
n = 214 69 digits
n = 238 76 digits
n = 299 94 digits
n = 318 100 digits
n = 386 120 digits
n = 586 181 digits
n = 678 208 digits
n = 709 218 digits
n = 791 242 digits
n = 861 263 digits
n = 901 275 digits
n = 1069 326 digits
n = 2178 660 digits
n = 3622 1094 digits
n = 3694 1116 digits
n = 6950 2096 digits
n = 15575 4693 digits
n = 25237 7601 digits
n = 26022 7838 digits
n = 27030 8141 digits
n = 29982 9030 digits
n = 35741 10763 digits
n = 38755 11671 digits
n = 64046 19284 digits
n = 66671 20074 digits
n = 67634 20364 digits
n = 79778 24020 digits
n = 99421 29933 digits
n = 104293 31399 digits
n = 116882 35189 digits
n = 121310 36522 digits
n = 123607 37214 digits
n = 141967 42740 digits
n = 163862 49331 digits
n = 165661 49873 digits
n = 187050 56312 digits
n = 187139 56339 digits
n = 214159 64472 digits
n = 244379 73570 digits
n = 244557 73623 digits
n = 254291 76553 digits
n = 310654 93520 digits
n = 491394 147928 digits Mar 2026 Anonymous; RPS
n = 521482 156986 digits Jan 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 741523 223225 digits Mar 2011 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 830762 250088 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 853519 256939 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 905317 272532 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 2015150 606625 digits Feb 2017 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4193
max n: 2.050.000
n = 10 7 digits
n = 14 8 digits
n = 18 10 digits
n = 24 11 digits
n = 78 28 digits
n = 200 64 digits
n = 264 84 digits
n = 334 105 digits
n = 340 106 digits
n = 414 129 digits
n = 428 133 digits
n = 430 134 digits
n = 458 142 digits
n = 654 201 digits
n = 738 226 digits
n = 830 254 digits
n = 864 264 digits
n = 1508 458 digits
n = 1688 512 digits
n = 1824 553 digits
n = 3194 966 digits
n = 5920 1786 digits
n = 6246 1884 digits
n = 6984 2107 digits
n = 7000 2111 digits
n = 7516 2267 digits
n = 24978 7523 digits
n = 25110 7563 digits
n = 47670 14354 digits
n = 60730 18286 digits
n = 83260 25068 digits
n = 83410 25113 digits
n = 128476 38679 digits
n = 151224 45527 digits
n = 200424 60338 digits
n = 208976 62912 digits
n = 414384 124746 digits Mar 2026 Anonymous; RPS
n = 417130 125573 digits Mar 2026 Anonymous; RPS
n = 486194 146363 digits Mar 2026 Anonymous; RPS
n = 628764 189281 digits Jul 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 653216 196642 digits Sep 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 880806 265153 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1015596 305729 digits Sep 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4195
max n: 3.000.000
n = 1 4 digits
n = 9 7 digits
n = 21 10 digits
n = 27 12 digits
n = 37 15 digits
n = 139 46 digits
n = 603 186 digits
n = 1611 489 digits
n = 1737 527 digits
n = 3223 974 digits
n = 8547 2577 digits
n = 9841 2967 digits
n = 12991 3915 digits
n = 22285 6713 digits
n = 34021 10245 digits
n = 52161 15706 digits
n = 444957 133950 digits Mar 2026 Anonymous; RPS
k: 4197
max n: 2.050.000
n = 2 5 digits
n = 6 6 digits
n = 9 7 digits
n = 12 8 digits
n = 14 8 digits
n = 38 16 digits
n = 54 20 digits
n = 60 22 digits
n = 66 24 digits
n = 110 37 digits
n = 128 43 digits
n = 144 47 digits
n = 182 59 digits
n = 204 66 digits
n = 372 116 digits
n = 398 124 digits
n = 402 125 digits
n = 450 140 digits
n = 540 167 digits
n = 729 224 digits
n = 870 266 digits
n = 974 297 digits
n = 1665 505 digits
n = 1962 595 digits
n = 2322 703 digits
n = 2558 774 digits
n = 8114 2447 digits
n = 14918 4495 digits
n = 20202 6086 digits
n = 39278 11828 digits
n = 73094 22008 digits
n = 79713 24000 digits
n = 107406 32337 digits
n = 112308 33812 digits
n = 119037 35838 digits
n = 124274 37414 digits
n = 129066 38857 digits
n = 164342 49476 digits
n = 169358 50986 digits
n = 217518 65484 digits
n = 402338 121120 digits Mar 2026 Anonymous; RPS
n = 981024 295322 digits Jun 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1245038 374798 digits Jun 2013 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 1970430 593163 digits Dec 2016 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4199
max n: 2.050.000
n = 12 8 digits
n = 16 9 digits
n = 52 20 digits
n = 56 21 digits
n = 68 25 digits
n = 100 34 digits
n = 124 41 digits
n = 196 63 digits
n = 240 76 digits
n = 720 221 digits
n = 1176 358 digits
n = 1260 383 digits
n = 1332 405 digits
n = 1776 539 digits
n = 11704 3527 digits
n = 40852 12302 digits
n = 49292 14842 digits
n = 62312 18762 digits
n = 67748 20398 digits
n = 124936 37614 digits
n = 138864 41806 digits
n = 168752 50804 digits
n = 311596 93804 digits
n = 1760292 529905 digits Aug 2014 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4201
max n: 1.000.000
n = 13 8 digits
n = 19 10 digits
n = 29 13 digits
n = 109 37 digits
n = 113 38 digits
n = 169 55 digits
n = 173 56 digits
n = 2593 785 digits
n = 9289 2800 digits
n = 73753 22206 digits Mar 2025 Jiahao He
n = 75283 22667 digits Mar 2025 Jiahao He
n = 91993 27697 digits Mar 2025 Jiahao He
n = 147517 44411 digits Mar 2025 Jiahao He
k: 4203
max n: 1.000.000
n = 2 5 digits
n = 3 5 digits
n = 4 5 digits
n = 12 8 digits
n = 18 10 digits
n = 26 12 digits
n = 27 12 digits
n = 28 13 digits
n = 64 23 digits
n = 131 44 digits
n = 136 45 digits
n = 147 48 digits
n = 168 55 digits
n = 184 60 digits
n = 194 63 digits
n = 211 68 digits
n = 255 81 digits
n = 295 93 digits
n = 375 117 digits
n = 476 147 digits
n = 491 152 digits
n = 584 180 digits
n = 663 204 digits
n = 666 205 digits
n = 791 242 digits
n = 1347 410 digits
n = 1447 440 digits
n = 1851 561 digits
n = 2106 638 digits
n = 2175 659 digits
n = 3207 970 digits
n = 4227 1277 digits
n = 4802 1450 digits
n = 5972 1802 digits
n = 5975 1803 digits
n = 8259 2490 digits
n = 8567 2583 digits
n = 11092 3343 digits
n = 13532 4078 digits
n = 15188 4576 digits
n = 18771 5655 digits
n = 20418 6151 digits
n = 21199 6386 digits
n = 24588 7406 digits
n = 40224 12113 digits
n = 41562 12516 digits
n = 46023 13858 digits
n = 49227 14823 digits
n = 59279 17849 digits
n = 70963 21366 digits
n = 116018 34929 digits
n = 134475 40485 digits
n = 136407 41067 digits
n = 138031 41556 digits
n = 160866 48430 digits
n = 203016 61118 digits
n = 232196 69902 digits
n = 256218 77133 digits
n = 268063 80699 digits
n = 398144 119857 digits Mar 2026 Anonymous; RPS
n = 546156 164413 digits Mar 2026 Gary Barnes; NPLB
n = 641956 193252 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 815004 245345 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4205
max n: 1.000.000
n = 16 9 digits
n = 20 10 digits
n = 44 17 digits
n = 110 37 digits
n = 216 69 digits
n = 226 72 digits
n = 318 100 digits
n = 324 102 digits
n = 366 114 digits
n = 404 126 digits
n = 764 234 digits
n = 768 235 digits
n = 1484 451 digits
n = 1684 511 digits
n = 1810 549 digits
n = 1848 560 digits
n = 1978 600 digits
n = 2264 686 digits
n = 2336 707 digits
n = 3860 1166 digits
n = 4384 1324 digits
n = 4676 1412 digits
n = 7608 2294 digits
n = 9620 2900 digits
n = 10676 3218 digits
n = 20046 6039 digits
n = 23084 6953 digits
n = 29496 8883 digits
n = 62306 18760 digits
n = 153496 46211 digits
n = 167240 50348 digits
k: 4207
max n: 1.000.000
n = 4369 1319 digits
n = 26065 7850 digits
n = 173153 52128 digits
k: 4209
max n: 1.000.000
n = 4 5 digits
n = 7 6 digits
n = 9 7 digits
n = 12 8 digits
n = 28 13 digits
n = 31 13 digits
n = 64 23 digits
n = 67 24 digits
n = 132 44 digits
n = 139 46 digits
n = 159 52 digits
n = 237 75 digits
n = 297 94 digits
n = 321 101 digits
n = 439 136 digits
n = 475 147 digits
n = 571 176 digits
n = 717 220 digits
n = 747 229 digits
n = 841 257 digits
n = 1816 551 digits
n = 2688 813 digits
n = 2767 837 digits
n = 3021 914 digits
n = 7137 2153 digits
n = 7944 2396 digits
n = 9196 2772 digits
n = 18400 5543 digits
n = 22587 6803 digits
n = 68508 20627 digits
n = 79641 23978 digits
n = 108952 32802 digits
n = 469159 141235 digits Mar 2026 Gary Barnes; NPLB
n = 564541 169948 digits Mar 2026 Gary Barnes; NPLB
n = 641176 193017 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4211
max n: 1.000.000
n = 2 5 digits
n = 26 12 digits
n = 38 16 digits
n = 86 30 digits
n = 158 52 digits
n = 290 91 digits
n = 8138 2454 digits
n = 25538 7692 digits
n = 42842 12901 digits
k: 4213
max n: 1.000.000
n = 3 5 digits
n = 15 9 digits
n = 19 10 digits
n = 99 34 digits
n = 291 92 digits
n = 351 110 digits
n = 1391 423 digits
n = 1839 558 digits
n = 2307 699 digits
n = 109575 32989 digits
n = 198903 59880 digits
n = 276399 83209 digits
n = 277667 83590 digits
n = 371267 111767 digits Mar 2026 Gary Barnes; NPLB
k: 4215
max n: 1.000.000
n = 1 4 digits
n = 10 7 digits
n = 34 14 digits
n = 91 32 digits
n = 95 33 digits
n = 106 36 digits
n = 295 93 digits
n = 298 94 digits
n = 361 113 digits
n = 454 141 digits
n = 623 192 digits
n = 2486 752 digits
n = 5368 1620 digits
n = 5654 1706 digits
n = 7403 2233 digits
n = 8678 2616 digits
n = 10241 3087 digits
n = 23321 7024 digits
n = 39238 11816 digits
n = 49885 15021 digits
n = 83686 25196 digits
n = 145666 43854 digits
n = 151471 45601 digits
n = 455915 137248 digits Mar 2026 Gary Barnes; NPLB
n = 471317 141885 digits Mar 2026 Gary Barnes; NPLB
n = 486271 146386 digits Mar 2026 Gary Barnes; NPLB
n = 526006 158348 digits Mar 2026 Gary Barnes; NPLB
n = 684361 206017 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 778018 234211 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 999817 300979 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 7221386 2173858 digits Dec 2024 Ryan Propper; srsieve; PRST
k: 4217
max n: 1.000.000
n = 6 6 digits
n = 12 8 digits
n = 22 11 digits
n = 26 12 digits
n = 34 14 digits
n = 114 38 digits
n = 182 59 digits
n = 196 63 digits
n = 412 128 digits
n = 484 150 digits
n = 542 167 digits
n = 942 288 digits
n = 3122 944 digits
n = 8164 2462 digits
n = 10492 3163 digits
n = 29844 8988 digits
n = 54646 16454 digits
n = 66154 19918 digits
n = 206772 62249 digits
n = 379246 114169 digits Mar 2026 Anonymous; RPS
k: 4219
max n: 1.000.000
n = 3 5 digits
n = 5 6 digits
n = 9 7 digits
n = 17 9 digits
n = 23 11 digits
n = 39 16 digits
n = 63 23 digits
n = 65 24 digits
n = 177 57 digits
n = 187 60 digits
n = 207 66 digits
n = 473 147 digits
n = 729 224 digits
n = 1433 436 digits
n = 1927 584 digits
n = 2119 642 digits
n = 2463 746 digits
n = 2537 768 digits
n = 2915 882 digits
n = 4257 1286 digits
n = 14613 4403 digits
n = 15833 4770 digits
n = 16713 5035 digits
n = 22673 6829 digits
n = 38717 11659 digits
n = 102605 30891 digits
n = 168635 50768 digits
n = 170897 51449 digits
n = 270407 81405 digits
n = 379143 114138 digits Mar 2026 Anonymous; RPS
n = 565709 170300 digits Mar 2026 Gary Barnes; NPLB
k: 4221
max n: 1.000.000
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 11 7 digits
n = 15 9 digits
n = 18 10 digits
n = 19 10 digits
n = 22 11 digits
n = 33 14 digits
n = 35 15 digits
n = 39 16 digits
n = 43 17 digits
n = 50 19 digits
n = 58 22 digits
n = 71 25 digits
n = 74 26 digits
n = 94 32 digits
n = 101 35 digits
n = 110 37 digits
n = 162 53 digits
n = 182 59 digits
n = 245 78 digits
n = 302 95 digits
n = 326 102 digits
n = 399 124 digits
n = 533 165 digits
n = 546 168 digits
n = 601 185 digits
n = 670 206 digits
n = 759 233 digits
n = 770 236 digits
n = 878 268 digits
n = 935 286 digits
n = 950 290 digits
n = 1138 347 digits
n = 1581 480 digits
n = 1905 578 digits
n = 1933 586 digits
n = 2299 696 digits
n = 2495 755 digits
n = 2502 757 digits
n = 2662 805 digits
n = 3031 917 digits
n = 3038 919 digits
n = 3361 1016 digits
n = 3386 1023 digits
n = 3890 1175 digits
n = 4101 1239 digits
n = 7785 2348 digits
n = 7993 2410 digits
n = 8011 2416 digits
n = 8503 2564 digits
n = 9281 2798 digits
n = 10362 3123 digits
n = 12066 3636 digits
n = 20722 6242 digits
n = 24514 7384 digits
n = 40211 12109 digits
n = 49606 14937 digits
n = 61839 18620 digits
n = 73022 21986 digits
n = 73491 22127 digits
n = 81878 24652 digits
n = 86462 26032 digits
n = 99165 29856 digits
n = 117451 35360 digits
n = 154850 46619 digits
n = 222362 66942 digits
n = 250038 75273 digits
n = 287173 86452 digits
n = 300775 90546 digits
n = 315141 94871 digits
n = 375003 112891 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 494106 148745 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 550261 165649 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 693641 208811 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 788915 237491 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 823223 247819 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4223
max n: 1.000.000
n = 4 5 digits
n = 6 6 digits
n = 12 8 digits
n = 18 10 digits
n = 34 14 digits
n = 106 36 digits
n = 136 45 digits
n = 174 57 digits
n = 216 69 digits
n = 232 74 digits
n = 238 76 digits
n = 402 125 digits
n = 564 174 digits
n = 732 224 digits
n = 832 255 digits
n = 1174 358 digits
n = 1198 365 digits
n = 1300 395 digits
n = 1348 410 digits
n = 1362 414 digits
n = 2602 787 digits
n = 7018 2117 digits
n = 8214 2477 digits
n = 9180 2768 digits
n = 13552 4084 digits
n = 36330 10941 digits
n = 76684 23088 digits
n = 92608 27882 digits
n = 108156 32562 digits
n = 128160 38584 digits
n = 158302 47658 digits
n = 205282 61800 digits
n = 289276 87085 digits
n = 422416 127164 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 472372 142202 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 954238 287258 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4225
max n: 1.000.000
n = 15 9 digits
n = 35 15 digits
n = 213 68 digits
n = 215 69 digits
n = 333 104 digits
n = 335 105 digits
n = 389 121 digits
n = 563 174 digits
n = 677 208 digits
n = 1295 394 digits
n = 1571 477 digits
n = 1607 488 digits
n = 2069 627 digits
n = 4335 1309 digits
n = 4923 1486 digits
n = 5255 1586 digits
n = 9843 2967 digits
n = 37061 11161 digits
n = 92223 27766 digits
n = 165413 49798 digits
n = 581429 175032 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4227
max n: 1.000.000
n = 4 5 digits
n = 6 6 digits
n = 9 7 digits
n = 21 10 digits
n = 45 18 digits
n = 89 31 digits
n = 97 33 digits
n = 173 56 digits
n = 180 58 digits
n = 185 60 digits
n = 237 75 digits
n = 261 83 digits
n = 336 105 digits
n = 365 114 digits
n = 433 134 digits
n = 448 139 digits
n = 630 194 digits
n = 793 243 digits
n = 816 250 digits
n = 1166 355 digits
n = 1356 412 digits
n = 1437 437 digits
n = 1865 566 digits
n = 1966 596 digits
n = 2306 698 digits
n = 3013 911 digits
n = 3180 961 digits
n = 4921 1485 digits
n = 6633 2001 digits
n = 6713 2025 digits
n = 7016 2116 digits
n = 12354 3723 digits
n = 28233 8503 digits
n = 29253 8810 digits
n = 30801 9276 digits
n = 34230 10308 digits
n = 40140 12087 digits
n = 48580 14628 digits
n = 51024 15364 digits
n = 52006 15659 digits
n = 54306 16352 digits
n = 75145 22625 digits
n = 105273 31694 digits
n = 125366 37743 digits
n = 129913 39112 digits
n = 136061 40963 digits
n = 169201 50939 digits
n = 309229 93091 digits
n = 320445 96468 digits
n = 355533 107030 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 590349 177717 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 658728 198301 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 667754 201018 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 721040 217059 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 838446 252402 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 872997 262802 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 931273 280345 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 936348 281873 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4229
max n: 1.000.000
n = 28 13 digits
n = 32 14 digits
n = 40 16 digits
n = 64 23 digits
n = 112 38 digits
n = 148 49 digits
n = 460 143 digits
n = 472 146 digits
n = 1340 408 digits
n = 1664 505 digits
n = 3640 1100 digits
n = 4928 1488 digits
n = 5252 1585 digits
n = 7072 2133 digits
n = 9368 2824 digits
n = 10060 3032 digits
n = 16208 4883 digits
n = 33524 10096 digits
n = 167792 50515 digits
n = 193760 58332 digits
n = 217444 65461 digits
n = 233608 70327 digits
n = 278560 83859 digits
n = 319928 96312 digits
n = 930080 279986 digits Mar 2026 Anonymous; RPS
k: 4231
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 369 115 digits
n = 1709 519 digits
n = 1869 567 digits
n = 1919 582 digits
n = 3191 965 digits
n = 6629 2000 digits
n = 8895 2682 digits
n = 22221 6693 digits
n = 24409 7352 digits
n = 30119 9071 digits
k: 4233
max n: 300.000
n = 2 5 digits
n = 3 5 digits
n = 26 12 digits
n = 35 15 digits
n = 38 16 digits
n = 75 27 digits
n = 80 28 digits
n = 102 35 digits
n = 148 49 digits
n = 156 51 digits
n = 255 81 digits
n = 279 88 digits
n = 283 89 digits
n = 438 136 digits
n = 656 202 digits
n = 810 248 digits
n = 848 259 digits
n = 978 299 digits
n = 1438 437 digits
n = 1719 522 digits
n = 2402 727 digits
n = 2663 806 digits
n = 2843 860 digits
n = 2966 897 digits
n = 4203 1269 digits
n = 4548 1373 digits
n = 4666 1409 digits
n = 5127 1548 digits
n = 5699 1720 digits
n = 6290 1898 digits
n = 6570 1982 digits
n = 6696 2020 digits
n = 7499 2262 digits
n = 7923 2389 digits
n = 8703 2624 digits
n = 11910 3589 digits
n = 12618 3803 digits
n = 14246 4293 digits
n = 15170 4571 digits
n = 22800 6868 digits
n = 65146 19615 digits
n = 74016 22285 digits
n = 81163 24437 digits
n = 86608 26076 digits
n = 123250 37106 digits
n = 133415 40166 digits
n = 159660 48067 digits
n = 186116 56031 digits
n = 200175 60263 digits Jun 2026 Gary Gostin; NPLB
n = 287740 86622 digits Jun 2026 Gary Gostin; NPLB
k: 4235
max n: 300.000
n = 4 5 digits
n = 10 7 digits
n = 12 8 digits
n = 16 9 digits
n = 30 13 digits
n = 40 16 digits
n = 46 18 digits
n = 52 20 digits
n = 244 78 digits
n = 262 83 digits
n = 376 117 digits
n = 464 144 digits
n = 1014 309 digits
n = 1218 371 digits
n = 1228 374 digits
n = 2194 665 digits
n = 2908 880 digits
n = 3558 1075 digits
n = 5000 1509 digits
n = 5928 1789 digits
n = 8692 2621 digits
n = 9394 2832 digits
n = 14334 4319 digits
n = 26276 7914 digits
n = 34318 10335 digits
n = 57714 17378 digits
n = 64164 19319 digits
n = 68728 20693 digits
n = 72022 21685 digits
n = 73460 22118 digits
n = 176600 53166 digits
k: 4237
max n: 700.000
n = 13 8 digits
n = 105 36 digits
n = 205 66 digits
n = 661 203 digits
n = 933 285 digits
n = 1501 456 digits
n = 4461 1347 digits
n = 6601 1991 digits
n = 18877 5687 digits
n = 95265 28682 digits
n = 306421 92246 digits
n = 412501 124179 digits Mar 2026 Gary Barnes; NPLB
n = 694581 209094 digits Dec 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4239
max n: 300.000
n = 3 5 digits
n = 5 6 digits
n = 23 11 digits
n = 29 13 digits
n = 65 24 digits
n = 171 56 digits
n = 299 94 digits
n = 405 126 digits
n = 1064 324 digits
n = 2025 614 digits
n = 2279 690 digits
n = 2493 755 digits
n = 4005 1210 digits
n = 9752 2940 digits
n = 14657 4416 digits
n = 18644 5617 digits
n = 22043 6640 digits
n = 82917 24965 digits
n = 86055 25909 digits
n = 252057 75881 digits Jun 2026 Gary Gostin; NPLB
k: 4241
max n: 300.000
n = 2 5 digits
n = 14 8 digits
n = 26 12 digits
n = 30 13 digits
n = 46 18 digits
n = 62 23 digits
n = 126 42 digits
n = 170 55 digits
n = 258 82 digits
n = 594 183 digits
n = 1422 432 digits
n = 2022 613 digits
n = 2182 661 digits
n = 4042 1221 digits
n = 4694 1417 digits
n = 8042 2425 digits
n = 11234 3386 digits
n = 15466 4660 digits
n = 18554 5589 digits
n = 45290 13638 digits
n = 60170 18117 digits
n = 107214 32279 digits
n = 188202 56659 digits
n = 282770 85126 digits Jun 2026 Gary Gostin; NPLB
k: 4243
max n: 300.000
n = 115 39 digits
n = 175 57 digits
n = 355 111 digits
n = 995 304 digits
n = 8555 2579 digits
n = 16963 5110 digits
n = 65255 19648 digits
n = 228643 68833 digits Jun 2026 Gary Gostin; NPLB
k: 4245
max n: 600.000
n = 2 5 digits
n = 7 6 digits
n = 11 7 digits
n = 14 8 digits
n = 17 9 digits
n = 18 10 digits
n = 28 13 digits
n = 41 16 digits
n = 44 17 digits
n = 58 22 digits
n = 74 26 digits
n = 79 28 digits
n = 94 32 digits
n = 110 37 digits
n = 173 56 digits
n = 198 64 digits
n = 247 78 digits
n = 294 93 digits
n = 363 113 digits
n = 412 128 digits
n = 497 154 digits
n = 711 218 digits
n = 756 232 digits
n = 844 258 digits
n = 863 264 digits
n = 1063 324 digits
n = 1108 338 digits
n = 1414 430 digits
n = 1444 439 digits
n = 2001 606 digits
n = 2582 781 digits
n = 3420 1034 digits
n = 3728 1126 digits
n = 4163 1257 digits
n = 4562 1377 digits
n = 5084 1535 digits
n = 5400 1630 digits
n = 7293 2200 digits
n = 8648 2607 digits
n = 13080 3942 digits
n = 14452 4355 digits
n = 15827 4769 digits
n = 24722 7446 digits
n = 30330 9134 digits
n = 33192 9996 digits
n = 40810 12289 digits
n = 46863 14111 digits
n = 52244 15731 digits
n = 56606 17044 digits
n = 68452 20610 digits
n = 68984 20770 digits
n = 72839 21931 digits
n = 87648 26389 digits
n = 109807 33059 digits
n = 112398 33839 digits
n = 114669 34523 digits
n = 149479 45002 digits
n = 201350 60617 digits
n = 209850 63175 digits
n = 247420 74485 digits
n = 328174 98794 digits
n = 348980 105058 digits Mar 2026 Anonymous; RPS
n = 481328 144898 digits Mar 2026 Anonymous; RPS
n = 486441 146437 digits Mar 2026 Anonymous; RPS
n = 498448 150052 digits Mar 2026 Anonymous; RPS
n = 508164 152977 digits Mar 2026 Anonymous; RPS
n = 517758 155865 digits Mar 2026 Anonymous; RPS
k: 4247
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 32 14 digits
n = 34 14 digits
n = 42 17 digits
n = 68 25 digits
n = 102 35 digits
n = 144 47 digits
n = 154 50 digits
n = 612 188 digits
n = 718 220 digits
n = 782 240 digits
n = 2954 893 digits
n = 4092 1236 digits
n = 6102 1841 digits
n = 6384 1926 digits
n = 7052 2127 digits
n = 8792 2651 digits
n = 15626 4708 digits
n = 18204 5484 digits
n = 23202 6989 digits
n = 26954 8118 digits
n = 43426 13077 digits
n = 60066 18086 digits
n = 81612 24572 digits
n = 95962 28892 digits
n = 99094 29834 digits
n = 112152 33765 digits
n = 113468 34161 digits
n = 150582 45334 digits
n = 168114 50611 digits
k: 4249
max n: 300.000
n = 7 6 digits
n = 11 7 digits
n = 13 8 digits
n = 15 9 digits
n = 321 101 digits
n = 527 163 digits
n = 573 177 digits
n = 865 265 digits
n = 1017 310 digits
n = 1437 437 digits
n = 1751 531 digits
n = 1763 535 digits
n = 2463 746 digits
n = 2665 806 digits
n = 4297 1298 digits
n = 8203 2473 digits
n = 13227 3986 digits
n = 39263 11823 digits
n = 46027 13860 digits
n = 46723 14069 digits
n = 51457 15494 digits
n = 53943 16243 digits
n = 56395 16981 digits
n = 83977 25284 digits
n = 145707 43866 digits
k: 4251
max n: 300.000
n = 1 4 digits
n = 10 7 digits
n = 31 13 digits
n = 49 19 digits
n = 70 25 digits
n = 79 28 digits
n = 81 29 digits
n = 85 30 digits
n = 87 30 digits
n = 117 39 digits
n = 135 45 digits
n = 441 137 digits
n = 481 149 digits
n = 634 195 digits
n = 685 210 digits
n = 709 218 digits
n = 1149 350 digits
n = 1605 487 digits
n = 1699 516 digits
n = 1875 569 digits
n = 2365 716 digits
n = 2445 740 digits
n = 2535 767 digits
n = 3597 1087 digits
n = 4981 1504 digits
n = 5091 1537 digits
n = 6015 1815 digits
n = 8149 2457 digits
n = 9225 2781 digits
n = 15879 4784 digits
n = 18187 5479 digits
n = 19149 5769 digits
n = 21877 6590 digits
n = 24150 7274 digits
n = 30661 9234 digits
n = 47934 14434 digits
n = 50769 15287 digits
n = 63349 19074 digits
n = 68545 20638 digits
n = 70185 21132 digits
n = 83902 25261 digits
n = 165610 49858 digits
n = 173890 52350 digits
n = 256470 77209 digits Jun 2026 Gary Gostin; NPLB
k: 4253
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 18 10 digits
n = 20 10 digits
n = 26 12 digits
n = 36 15 digits
n = 38 16 digits
n = 42 17 digits
n = 60 22 digits
n = 74 26 digits
n = 156 51 digits
n = 180 58 digits
n = 228 73 digits
n = 258 82 digits
n = 324 102 digits
n = 362 113 digits
n = 396 123 digits
n = 1056 322 digits
n = 1326 403 digits
n = 1434 436 digits
n = 1638 497 digits
n = 1962 595 digits
n = 1968 597 digits
n = 2268 687 digits
n = 3324 1005 digits
n = 4158 1256 digits
n = 12422 3744 digits
n = 14582 4394 digits
n = 16098 4850 digits
n = 23156 6975 digits
n = 28376 8546 digits
n = 38954 11730 digits
n = 75500 22732 digits
n = 110502 33269 digits
n = 149520 45014 digits
n = 190982 57495 digits
k: 4255
max n: 300.000
n = 3 5 digits
n = 13 8 digits
n = 21 10 digits
n = 23 11 digits
n = 33 14 digits
n = 49 19 digits
n = 251 80 digits
n = 381 119 digits
n = 619 190 digits
n = 829 254 digits
n = 871 266 digits
n = 2959 895 digits
n = 3559 1075 digits
n = 6541 1973 digits
n = 13183 3973 digits
n = 14509 4372 digits
n = 24951 7515 digits
n = 68431 20604 digits
n = 144001 43353 digits
n = 178385 53703 digits
n = 200669 60412 digits Jun 2026 Gary Gostin; NPLB
n = 225923 68014 digits Jun 2026 Gary Gostin; NPLB
k: 4257
max n: 300.000
n = 1 4 digits
n = 2 5 digits
n = 4 5 digits
n = 5 6 digits
n = 14 8 digits
n = 17 9 digits
n = 20 10 digits
n = 22 11 digits
n = 28 13 digits
n = 34 14 digits
n = 41 16 digits
n = 46 18 digits
n = 85 30 digits
n = 161 53 digits
n = 214 69 digits
n = 233 74 digits
n = 268 85 digits
n = 353 110 digits
n = 520 161 digits
n = 620 191 digits
n = 640 197 digits
n = 793 243 digits
n = 1085 331 digits
n = 1169 356 digits
n = 1588 482 digits
n = 1769 537 digits
n = 2102 637 digits
n = 2120 642 digits
n = 2636 798 digits
n = 2788 843 digits
n = 3689 1115 digits
n = 4118 1244 digits
n = 4204 1270 digits
n = 6688 2017 digits
n = 9848 2969 digits
n = 12136 3657 digits
n = 16538 4983 digits
n = 19121 5760 digits
n = 24718 7445 digits
n = 26525 7989 digits
n = 39713 11959 digits
n = 51044 15370 digits
n = 55222 16628 digits
n = 68704 20686 digits
n = 91142 27441 digits
n = 149944 45142 digits
n = 150433 45289 digits
n = 170800 51420 digits
n = 170980 51474 digits
n = 251584 75738 digits Jun 2026 Gary Gostin; NPLB
k: 4259
max n: 300.000
n = 8 7 digits
n = 32 14 digits
n = 36 15 digits
n = 228 73 digits
n = 608 187 digits
n = 840 257 digits
n = 1176 358 digits
n = 3076 930 digits
n = 3236 978 digits
n = 4192 1266 digits
n = 5548 1674 digits
n = 6476 1954 digits
n = 11888 3583 digits
n = 17868 5383 digits
n = 24168 7279 digits
n = 91620 27584 digits
n = 91776 27631 digits
n = 95888 28869 digits
n = 109328 32915 digits
n = 114492 34470 digits
n = 118860 35785 digits
k: 4261
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 11 7 digits
n = 17 9 digits
n = 37 15 digits
n = 99 34 digits
n = 169 55 digits
n = 269 85 digits
n = 661 203 digits
n = 951 290 digits
n = 1031 314 digits
n = 1163 354 digits
n = 1277 389 digits
n = 1343 408 digits
n = 1363 414 digits
n = 2619 793 digits
n = 2661 805 digits
n = 3001 908 digits
n = 5179 1563 digits
n = 5253 1585 digits
n = 7203 2172 digits
n = 8003 2413 digits
n = 8391 2530 digits
n = 12649 3812 digits
n = 13737 4139 digits
n = 14975 4512 digits
n = 16629 5010 digits
n = 16655 5018 digits
n = 23929 7207 digits
n = 28605 8615 digits
n = 35415 10665 digits
n = 61293 18455 digits
n = 68429 20603 digits
n = 98549 29670 digits
n = 123827 37280 digits
n = 135109 40676 digits
n = 166703 50187 digits
n = 167875 50540 digits
n = 176175 53038 digits
n = 190625 57388 digits
n = 244025 73463 digits Jun 2026 Gary Gostin; NPLB
n = 273325 82283 digits Jun 2026 Gary Gostin; NPLB
k: 4263
max n: 300.000
n = 4 5 digits
n = 7 6 digits
n = 14 8 digits
n = 15 9 digits
n = 27 12 digits
n = 43 17 digits
n = 44 17 digits
n = 47 18 digits
n = 55 21 digits
n = 87 30 digits
n = 158 52 digits
n = 280 88 digits
n = 368 115 digits
n = 495 153 digits
n = 535 165 digits
n = 564 174 digits
n = 759 233 digits
n = 920 281 digits
n = 1443 439 digits
n = 2127 644 digits
n = 2608 789 digits
n = 3568 1078 digits
n = 3587 1084 digits
n = 3742 1131 digits
n = 6395 1929 digits
n = 7347 2216 digits
n = 7504 2263 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 10684 3220 digits
n = 10815 3260 digits
n = 13904 4190 digits
n = 16020 4827 digits
n = 24080 7253 digits
n = 25655 7727 digits
n = 28888 8700 digits
n = 28892 8701 digits
n = 36302 10932 digits
n = 48238 14525 digits
n = 49919 15031 digits
n = 55087 16587 digits
n = 76880 23147 digits
n = 77803 23425 digits
n = 81398 24507 digits
n = 152152 45806 digits
n = 161343 48573 digits
n = 243158 73202 digits Jun 2026 Gary Gostin; NPLB
k: 4265
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 16 9 digits
n = 34 14 digits
n = 54 20 digits
n = 58 22 digits
n = 102 35 digits
n = 106 36 digits
n = 238 76 digits
n = 438 136 digits
n = 454 141 digits
n = 486 150 digits
n = 556 172 digits
n = 2230 675 digits
n = 2670 808 digits
n = 2718 822 digits
n = 2986 903 digits
n = 6522 1967 digits
n = 17970 5414 digits
n = 28638 8625 digits
n = 50886 15322 digits
n = 79744 24009 digits
n = 100698 30317 digits
n = 117616 35410 digits
k: 4267
max n: 700.000
n = 9 7 digits
n = 141 47 digits
n = 10301 3105 digits
n = 11429 3445 digits
n = 91577 27572 digits
k: 4269
max n: 1.600.000
n = 1 4 digits
n = 5 6 digits
n = 8 7 digits
n = 9 7 digits
n = 12 8 digits
n = 16 9 digits
n = 21 10 digits
n = 25 12 digits
n = 35 15 digits
n = 37 15 digits
n = 44 17 digits
n = 92 32 digits
n = 104 35 digits
n = 148 49 digits
n = 237 75 digits
n = 324 102 digits
n = 397 124 digits
n = 404 126 digits
n = 469 145 digits
n = 896 274 digits
n = 1041 318 digits
n = 1416 430 digits
n = 1436 436 digits
n = 1452 441 digits
n = 1523 463 digits
n = 2088 633 digits
n = 2125 644 digits
n = 2404 728 digits
n = 2521 763 digits
n = 2865 867 digits
n = 3928 1187 digits
n = 5728 1728 digits
n = 5761 1738 digits
n = 7276 2194 digits
n = 19328 5822 digits
n = 26021 7837 digits
n = 39424 11872 digits
n = 56396 16981 digits
n = 56932 17142 digits
n = 68301 20565 digits
n = 94421 28428 digits
n = 97857 29462 digits
n = 98456 29642 digits
n = 101528 30567 digits
n = 185075 55717 digits
n = 205744 61939 digits
n = 214737 64646 digits
n = 223061 67152 digits
n = 246852 74314 digits
n = 342568 103127 digits Nov 2025 Gary Barnes; NPLB
n = 563525 169642 digits Nov 2025 Gary Barnes; NPLB
n = 599995 180621 digits Mar 2010 Peter Benson; srsieve; LLR
n = 860052 258906 digits Dec 2025 Carlos Eduardo Pinho; NPLB
n = 876729 263926 digits Dec 2025 Daniel Brockwell; NPLB
n = 883052 265829 digits Dec 2025 Fangping Wen; NPLB
n = 1115828 335902 digits Dec 2025 Gary Barnes; NPLB
n = 1315811 396103 digits Dec 2025 Gary Barnes; NPLB
n = 1500469 451690 digits Nov 2014 Pierre Cami; OpenPFGW
k: 4271
max n: 1.000.000
n = 26 12 digits
n = 578 178 digits
n = 818 250 digits
n = 11690 3523 digits
n = 21058 6343 digits
k: 4273
max n: 300.000
n = 3 5 digits
n = 7 6 digits
n = 15 9 digits
n = 39 16 digits
n = 47 18 digits
n = 51 19 digits
n = 63 23 digits
n = 67 24 digits
n = 239 76 digits
n = 303 95 digits
n = 355 111 digits
n = 519 160 digits
n = 567 175 digits
n = 587 181 digits
n = 1031 314 digits
n = 1203 366 digits
n = 1211 369 digits
n = 2367 717 digits
n = 2715 821 digits
n = 4775 1442 digits
n = 4979 1503 digits
n = 34887 10506 digits
n = 39107 11777 digits
n = 42995 12947 digits
n = 53843 16212 digits
n = 57859 17421 digits
n = 189339 57001 digits
n = 198723 59826 digits
n = 200987 60507 digits Jun 2026 Gary Gostin; NPLB
n = 206671 62218 digits Jun 2026 Gary Gostin; NPLB
n = 232775 70076 digits Jun 2026 Gary Gostin; NPLB
k: 4275
max n: 1.000.000
n = 2 5 digits
n = 4 5 digits
n = 9 7 digits
n = 10 7 digits
n = 12 8 digits
n = 16 9 digits
n = 30 13 digits
n = 31 13 digits
n = 39 16 digits
n = 42 17 digits
n = 48 19 digits
n = 70 25 digits
n = 76 27 digits
n = 92 32 digits
n = 122 41 digits
n = 138 46 digits
n = 190 61 digits
n = 222 71 digits
n = 231 74 digits
n = 242 77 digits
n = 252 80 digits
n = 259 82 digits
n = 264 84 digits
n = 282 89 digits
n = 337 106 digits
n = 412 128 digits
n = 419 130 digits
n = 527 163 digits
n = 611 188 digits
n = 780 239 digits
n = 865 265 digits
n = 888 271 digits
n = 1104 336 digits
n = 1168 356 digits
n = 1185 361 digits
n = 1354 412 digits
n = 2145 650 digits
n = 2220 672 digits
n = 2631 796 digits
n = 3385 1023 digits
n = 3441 1040 digits
n = 4584 1384 digits
n = 4635 1399 digits
n = 5538 1671 digits
n = 5834 1760 digits
n = 6088 1837 digits
n = 6819 2057 digits
n = 7584 2287 digits
n = 7882 2377 digits
n = 10619 3201 digits
n = 11350 3421 digits
n = 12702 3828 digits
n = 13292 4005 digits
n = 14480 4363 digits
n = 24314 7323 digits
n = 25650 7726 digits
n = 32995 9937 digits
n = 33102 9969 digits
n = 35951 10826 digits Oct 1998 Ray Ballinger; Proth
n = 37276 11225 digits
n = 40912 12320 digits
n = 42264 12727 digits
n = 42722 12865 digits
n = 53450 16094 digits
n = 56532 17022 digits
n = 73726 22198 digits
n = 82340 24791 digits
n = 86848 26148 digits
n = 89780 27031 digits
n = 108646 32710 digits
n = 118328 35624 digits
n = 124090 37359 digits
n = 130185 39194 digits
n = 152954 46048 digits
n = 164970 49665 digits
n = 179382 54003 digits
n = 183919 55369 digits
n = 224038 67446 digits
n = 252574 76036 digits
n = 304575 91690 digits
n = 312179 93979 digits
n = 318921 96009 digits
n = 479132 144237 digits Aug 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 497555 149783 digits Aug 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 512439 154264 digits Aug 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 586352 176514 digits Nov 2008 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 646257 194547 digits Dec 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 652172 196327 digits Nov 2010 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 790000 237818 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 829387 249674 digits Feb 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 840027 252877 digits Mar 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
n = 875752 263632 digits Apr 2012 David Metcalfe; PSieve; srsieve; Riesel Prime Search; LLR
k: 4277
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 12 8 digits
n = 16 9 digits
n = 18 10 digits
n = 20 10 digits
n = 26 12 digits
n = 28 13 digits
n = 32 14 digits
n = 36 15 digits
n = 78 28 digits
n = 86 30 digits
n = 90 31 digits
n = 142 47 digits
n = 156 51 digits
n = 226 72 digits
n = 252 80 digits
n = 276 87 digits
n = 310 97 digits
n = 318 100 digits
n = 576 178 digits
n = 588 181 digits
n = 1238 377 digits
n = 1458 443 digits
n = 2140 648 digits
n = 3546 1072 digits
n = 4398 1328 digits
n = 4790 1446 digits
n = 8942 2696 digits
n = 9602 2895 digits
n = 24980 7524 digits
n = 26408 7954 digits
n = 37710 11356 digits
n = 39482 11889 digits
n = 58200 17524 digits
n = 97338 29306 digits
n = 99956 30094 digits
n = 118612 35710 digits
n = 135448 40778 digits
n = 197838 59559 digits
n = 222852 67089 digits Jun 2026 Gary Gostin; NPLB
n = 227978 68632 digits Jun 2026 Gary Gostin; NPLB
n = 285382 85913 digits Jun 2026 Gary Gostin; NPLB
n = 299718 90228 digits Jun 2026 Gary Gostin; NPLB
k: 4279
max n: 300.000
n = 3 5 digits
n = 19 10 digits
n = 27 12 digits
n = 61 22 digits
n = 93 32 digits
n = 171 56 digits
n = 573 177 digits
n = 13047 3932 digits
n = 22533 6787 digits
n = 25287 7616 digits
n = 56553 17028 digits
n = 147087 44282 digits
n = 176997 53286 digits
n = 184959 55682 digits
n = 194929 58684 digits
n = 232599 70023 digits Jun 2026 Gary Gostin; NPLB
n = 286971 86391 digits Jun 2026 Gary Gostin; NPLB
k: 4281
max n: 300.000
n = 2 5 digits
n = 5 6 digits
n = 33 14 digits
n = 35 15 digits
n = 54 20 digits
n = 87 30 digits
n = 107 36 digits
n = 110 37 digits
n = 174 57 digits
n = 243 77 digits
n = 282 89 digits
n = 402 125 digits
n = 413 128 digits
n = 414 129 digits
n = 446 138 digits
n = 455 141 digits
n = 495 153 digits
n = 578 178 digits
n = 651 200 digits
n = 777 238 digits
n = 1013 309 digits
n = 1175 358 digits
n = 1478 449 digits
n = 1707 518 digits
n = 1715 520 digits
n = 2073 628 digits
n = 2393 724 digits
n = 3758 1135 digits
n = 8303 2504 digits
n = 17525 5280 digits
n = 18423 5550 digits
n = 18438 5555 digits
n = 21054 6342 digits
n = 21693 6534 digits
n = 24591 7407 digits
n = 26454 7968 digits
n = 36167 10891 digits
n = 38634 11634 digits
n = 40755 12273 digits
n = 42438 12779 digits
n = 74585 22456 digits
n = 84114 25325 digits
n = 96711 29117 digits
n = 134330 40441 digits
k: 4283
max n: 300.000
n = 10 7 digits
n = 14 8 digits
n = 50 19 digits
n = 56 21 digits
n = 94 32 digits
n = 160 52 digits
n = 456 141 digits
n = 582 179 digits
n = 726 223 digits
n = 1072 327 digits
n = 2382 721 digits
n = 3034 917 digits
n = 3922 1185 digits
n = 4274 1291 digits
n = 5790 1747 digits
n = 7352 2217 digits
n = 7534 2272 digits
n = 8816 2658 digits
n = 10722 3232 digits
n = 13982 4213 digits
n = 14272 4300 digits
n = 22974 6920 digits
n = 33982 10234 digits
n = 42552 12814 digits
n = 59534 17926 digits
n = 93114 28034 digits
n = 110070 33139 digits
n = 156762 47194 digits
n = 253232 76235 digits Jun 2026 Gary Gostin; NPLB
n = 293592 88384 digits Jun 2026 Gary Gostin; NPLB
k: 4285
max n: 300.000
n = 5 6 digits
n = 13 8 digits
n = 17 9 digits
n = 77 27 digits
n = 113 38 digits
n = 133 44 digits
n = 245 78 digits
n = 313 98 digits
n = 373 116 digits
n = 1037 316 digits
n = 1673 508 digits
n = 1715 520 digits
n = 3959 1196 digits
n = 6763 2040 digits
n = 8683 2618 digits
n = 11639 3508 digits
n = 15185 4575 digits
n = 21599 6506 digits
n = 21839 6578 digits
n = 126395 38053 digits
n = 205679 61920 digits Jun 2026 Gary Gostin; NPLB
n = 224999 67736 digits Jun 2026 Gary Gostin; NPLB
k: 4287
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 25 12 digits
n = 30 13 digits
n = 42 17 digits
n = 44 17 digits
n = 56 21 digits
n = 89 31 digits
n = 180 58 digits
n = 233 74 digits
n = 665 204 digits
n = 672 206 digits
n = 680 209 digits
n = 808 247 digits
n = 1006 307 digits
n = 1185 361 digits
n = 1186 361 digits
n = 1222 372 digits
n = 1462 444 digits
n = 1484 451 digits
n = 1884 571 digits
n = 2716 822 digits
n = 3736 1129 digits
n = 5881 1774 digits
n = 8945 2697 digits
n = 11368 3426 digits
n = 12121 3653 digits
n = 16408 4943 digits
n = 18850 5679 digits
n = 20588 6202 digits
n = 22120 6663 digits
n = 30833 9286 digits
n = 37853 11399 digits
n = 45353 13657 digits
n = 46048 13866 digits
n = 70080 21100 digits
n = 119910 36101 digits
n = 146580 44129 digits
n = 188218 56663 digits
n = 188478 56742 digits
n = 216560 65195 digits Jun 2026 Gary Gostin; NPLB
k: 4289
max n: 300.000
n = 8 7 digits
n = 40 16 digits
n = 112 38 digits
n = 184 60 digits
n = 332 104 digits
n = 376 117 digits
n = 448 139 digits
n = 736 226 digits
n = 1224 373 digits
n = 2300 697 digits
n = 29228 8803 digits
n = 29340 8836 digits
n = 33744 10162 digits
n = 94868 28562 digits
n = 108068 32536 digits
n = 147036 44266 digits
n = 213996 64423 digits Jun 2026 Gary Gostin; NPLB
n = 288824 86949 digits Jun 2026 Gary Gostin; NPLB
k: 4291
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 17 9 digits
n = 19 10 digits
n = 35 15 digits
n = 39 16 digits
n = 43 17 digits
n = 45 18 digits
n = 53 20 digits
n = 111 38 digits
n = 139 46 digits
n = 163 53 digits
n = 221 71 digits
n = 237 75 digits
n = 247 78 digits
n = 333 104 digits
n = 385 120 digits
n = 429 133 digits
n = 899 275 digits
n = 1915 581 digits
n = 1921 582 digits
n = 2315 701 digits
n = 2551 772 digits
n = 2605 788 digits
n = 2681 811 digits
n = 2961 895 digits
n = 3747 1132 digits
n = 6187 1867 digits
n = 6553 1977 digits
n = 6741 2033 digits
n = 6751 2036 digits
n = 6937 2092 digits
n = 9107 2746 digits
n = 10405 3136 digits
n = 11189 3372 digits
n = 13109 3950 digits
n = 14261 4297 digits
n = 15219 4586 digits
n = 16147 4865 digits
n = 24405 7351 digits
n = 72295 21767 digits
n = 75229 22650 digits
n = 92787 27936 digits
n = 121075 36451 digits
n = 139609 42031 digits
n = 184409 55517 digits
n = 199607 60092 digits
n = 294699 88717 digits Jun 2026 Gary Gostin; NPLB
k: 4293
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 7 6 digits
n = 15 9 digits
n = 16 9 digits
n = 24 11 digits
n = 43 17 digits
n = 58 22 digits
n = 75 27 digits
n = 114 38 digits
n = 130 43 digits
n = 354 111 digits
n = 775 237 digits
n = 1024 312 digits
n = 1027 313 digits
n = 1156 352 digits
n = 1315 400 digits
n = 1779 540 digits
n = 2280 690 digits
n = 2698 816 digits
n = 4170 1259 digits
n = 4444 1342 digits
n = 4696 1418 digits
n = 4980 1503 digits
n = 5151 1555 digits
n = 7176 2164 digits
n = 8071 2434 digits
n = 14595 4398 digits
n = 15390 4637 digits
n = 16707 5033 digits
n = 47118 14188 digits
n = 47254 14229 digits
n = 50908 15329 digits
n = 128490 38683 digits
n = 173986 52379 digits
n = 197466 59447 digits
n = 203626 61302 digits Jun 2026 Gary Gostin; NPLB
n = 281886 84860 digits Jun 2026 Gary Gostin; NPLB
k: 4295
max n: 300.000
n = 8 7 digits
n = 14 8 digits
n = 24 11 digits
n = 32 14 digits
n = 104 35 digits
n = 170 55 digits
n = 212 68 digits
n = 338 106 digits
n = 1250 380 digits
n = 3378 1021 digits
n = 5424 1637 digits
n = 12548 3781 digits
n = 15734 4741 digits
n = 16068 4841 digits
n = 20910 6299 digits
n = 25478 7674 digits
n = 63384 19085 digits
n = 82694 24898 digits
n = 90678 27301 digits
k: 4297
max n: 300.000
n = 17 9 digits
n = 489 151 digits
n = 1685 511 digits
n = 3189 964 digits
n = 18317 5518 digits
n = 33389 10055 digits
n = 75381 22696 digits
n = 126945 38218 digits
n = 225069 67757 digits Jun 2026 Gary Gostin; NPLB
k: 4299
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 8 7 digits
n = 23 11 digits
n = 29 13 digits
n = 31 13 digits
n = 32 14 digits
n = 80 28 digits
n = 97 33 digits
n = 125 42 digits
n = 140 46 digits
n = 169 55 digits
n = 517 160 digits
n = 2561 775 digits
n = 15620 4706 digits
n = 33829 10188 digits
n = 91796 27637 digits
k: 4301
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 86 30 digits
n = 110 37 digits
n = 226 72 digits
n = 366 114 digits
n = 1462 444 digits
n = 1790 543 digits
n = 6214 1875 digits
n = 8262 2491 digits
n = 118082 35550 digits
n = 262698 79084 digits Jun 2026 Gary Gostin; NPLB
n = 271990 81881 digits Jun 2026 Gary Gostin; NPLB
k: 4303
max n: 300.000
n = 11 7 digits
n = 35 15 digits
n = 75 27 digits
n = 275 87 digits
n = 315 99 digits
n = 1211 369 digits
n = 1691 513 digits
n = 3171 959 digits
n = 4515 1363 digits
n = 69811 21019 digits
k: 4305
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 7 6 digits
n = 15 9 digits
n = 16 9 digits
n = 26 12 digits
n = 43 17 digits
n = 44 17 digits
n = 57 21 digits
n = 73 26 digits
n = 77 27 digits
n = 92 32 digits
n = 103 35 digits
n = 187 60 digits
n = 279 88 digits
n = 280 88 digits
n = 483 150 digits
n = 505 156 digits
n = 540 167 digits
n = 556 172 digits
n = 580 179 digits
n = 634 195 digits
n = 825 252 digits
n = 964 294 digits
n = 1133 345 digits
n = 1192 363 digits
n = 1544 469 digits
n = 1892 574 digits
n = 2036 617 digits
n = 2741 829 digits
n = 2883 872 digits
n = 3180 961 digits
n = 3565 1077 digits
n = 3817 1153 digits
n = 7673 2314 digits
n = 8571 2584 digits
n = 10363 3124 digits
n = 11337 3417 digits
n = 13213 3982 digits
n = 15884 4786 digits
n = 22692 6835 digits
n = 30595 9214 digits
n = 45987 13848 digits
n = 58081 17488 digits
n = 60429 18195 digits
n = 60673 18269 digits
n = 72891 21947 digits
n = 146109 43987 digits
n = 151456 45597 digits
n = 157820 47513 digits
n = 177290 53374 digits
n = 226997 68337 digits Jun 2026 Gary Gostin; NPLB
n = 231135 69583 digits Jun 2026 Gary Gostin; NPLB
k: 4307
max n: 300.000
n = 16 9 digits
n = 36 15 digits
n = 100 34 digits
n = 174 57 digits
n = 232 74 digits
n = 280 88 digits
n = 360 113 digits
n = 652 200 digits
n = 708 217 digits
n = 832 255 digits
n = 2472 748 digits
n = 3408 1030 digits
n = 3552 1073 digits
n = 4032 1218 digits
n = 4144 1252 digits
n = 5532 1669 digits
n = 7626 2300 digits
n = 8928 2692 digits
n = 10332 3114 digits
n = 11334 3416 digits
n = 14020 4225 digits
n = 33804 10180 digits
n = 37902 11414 digits
n = 38632 11634 digits
n = 48984 14750 digits
n = 74658 22478 digits
n = 104190 31368 digits
n = 268284 80766 digits Jun 2026 Gary Gostin; NPLB
k: 4309
max n: 300.000
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 15 9 digits
n = 51 19 digits
n = 185 60 digits
n = 851 260 digits
n = 1481 450 digits
n = 2811 850 digits
n = 6455 1947 digits
n = 35079 10564 digits
n = 204923 61692 digits Jun 2026 Gary Gostin; NPLB
k: 4311
max n: 300.000
n = 3 5 digits
n = 10 7 digits
n = 11 7 digits
n = 13 8 digits
n = 53 20 digits
n = 77 27 digits
n = 91 32 digits
n = 222 71 digits
n = 461 143 digits
n = 497 154 digits
n = 623 192 digits
n = 722 221 digits
n = 2183 661 digits
n = 2243 679 digits
n = 3041 920 digits
n = 3937 1189 digits
n = 4207 1271 digits
n = 4477 1352 digits
n = 5271 1591 digits
n = 8631 2602 digits
n = 24461 7368 digits
n = 27343 8235 digits
n = 50658 15254 digits
n = 58771 17696 digits
n = 113058 34038 digits
n = 124218 37397 digits
n = 172518 51937 digits
k: 4313
max n: 300.000
n = 16 9 digits
n = 22 11 digits
n = 44 17 digits
n = 46 18 digits
n = 104 35 digits
n = 106 36 digits
n = 646 199 digits
n = 944 288 digits
n = 7972 2404 digits
n = 12766 3847 digits
n = 28486 8579 digits
n = 63644 19163 digits
n = 191062 57520 digits
k: 4315
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 5 6 digits
n = 11 7 digits
n = 19 10 digits
n = 27 12 digits
n = 31 13 digits
n = 43 17 digits
n = 47 18 digits
n = 49 19 digits
n = 65 24 digits
n = 79 28 digits
n = 151 50 digits
n = 191 62 digits
n = 263 83 digits
n = 347 109 digits
n = 385 120 digits
n = 541 167 digits
n = 567 175 digits
n = 745 228 digits
n = 1127 343 digits
n = 1445 439 digits
n = 1477 449 digits
n = 2451 742 digits
n = 3233 977 digits
n = 3627 1096 digits
n = 3781 1142 digits
n = 4611 1392 digits
n = 5447 1644 digits
n = 5621 1696 digits
n = 5647 1704 digits
n = 7713 2326 digits
n = 10381 3129 digits
n = 13095 3946 digits
n = 14067 4239 digits
n = 14203 4280 digits
n = 14467 4359 digits
n = 20997 6325 digits
n = 21247 6400 digits
n = 58473 17606 digits
n = 71941 21661 digits
n = 84963 25581 digits
n = 141859 42708 digits
n = 219097 65959 digits Jun 2026 Gary Gostin; NPLB
n = 242461 72992 digits Jun 2026 Gary Gostin; NPLB
n = 281415 84718 digits Jun 2026 Gary Gostin; NPLB
k: 4317
max n: 300.000
n = 5 6 digits
n = 9 7 digits
n = 10 7 digits
n = 25 12 digits
n = 30 13 digits
n = 50 19 digits
n = 69 25 digits
n = 114 38 digits
n = 129 43 digits
n = 138 46 digits
n = 158 52 digits
n = 181 59 digits
n = 269 85 digits
n = 449 139 digits
n = 654 201 digits
n = 741 227 digits
n = 834 255 digits
n = 1685 511 digits
n = 1901 576 digits
n = 6680 2015 digits
n = 7593 2290 digits
n = 9573 2886 digits
n = 21673 6528 digits
n = 22453 6763 digits
n = 110669 33319 digits
n = 115693 34831 digits
n = 163794 49311 digits
n = 293024 88213 digits Jun 2026 Gary Gostin; NPLB
k: 4319
max n: 1.000.000
n = 52 20 digits
n = 820 251 digits
n = 1308 398 digits
n = 43228 13017 digits
n = 137460 41384 digits
n = 159028 47876 digits
n = 333084 100272 digits Mar 2026 Anonymous; RPS
n = 378844 114048 digits Mar 2026 Anonymous; RPS
n = 488356 147014 digits Mar 2026 Anonymous; RPS
k: 4321
max n: 300.000
n = 1 4 digits
n = 9 7 digits
n = 13 8 digits
n = 25 12 digits
n = 31 13 digits
n = 79 28 digits
n = 91 32 digits
n = 115 39 digits
n = 319 100 digits
n = 453 141 digits
n = 463 144 digits
n = 553 171 digits
n = 601 185 digits
n = 2449 741 digits
n = 2745 830 digits
n = 7495 2260 digits
n = 11983 3611 digits
n = 12261 3695 digits
n = 15921 4797 digits
n = 22465 6767 digits
n = 24025 7236 digits
n = 31459 9474 digits
n = 41841 12600 digits
n = 110565 33288 digits
n = 144813 43597 digits
k: 4323
max n: 300.000
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 8 7 digits
n = 12 8 digits
n = 18 10 digits
n = 20 10 digits
n = 30 13 digits
n = 36 15 digits
n = 38 16 digits
n = 48 19 digits
n = 92 32 digits
n = 107 36 digits
n = 116 39 digits
n = 155 51 digits
n = 159 52 digits
n = 168 55 digits
n = 198 64 digits
n = 227 72 digits
n = 303 95 digits
n = 371 116 digits
n = 458 142 digits
n = 2676 810 digits
n = 2751 832 digits
n = 3060 925 digits
n = 3356 1014 digits
n = 3498 1057 digits
n = 3530 1067 digits
n = 3834 1158 digits
n = 4319 1304 digits
n = 4610 1392 digits
n = 5147 1554 digits
n = 14690 4426 digits
n = 34643 10433 digits
n = 41375 12459 digits
n = 45234 13621 digits
n = 68402 20595 digits
n = 130674 39341 digits
n = 178199 53647 digits
n = 207776 62551 digits Jun 2026 Gary Gostin; NPLB
n = 241860 72811 digits Jun 2026 Gary Gostin; NPLB
n = 288299 86791 digits Jun 2026 Gary Gostin; NPLB
n = 292098 87934 digits Jun 2026 Gary Gostin; NPLB
k: 4325
max n: 300.000
n = 2 5 digits
n = 8 7 digits
n = 14 8 digits
n = 18 10 digits
n = 24 11 digits
n = 32 14 digits
n = 42 17 digits
n = 48 19 digits
n = 58 22 digits
n = 108 37 digits
n = 142 47 digits
n = 144 47 digits
n = 852 261 digits
n = 1572 477 digits
n = 2094 634 digits
n = 2538 768 digits
n = 6082 1835 digits
n = 17268 5202 digits
n = 20712 6239 digits
n = 29630 8924 digits
n = 42314 12742 digits
n = 60980 18361 digits
n = 109698 33027 digits
n = 156194 47023 digits
n = 234120 70481 digits Jun 2026 Gary Gostin; NPLB
k: 4327
max n: 1.000.000
n = 13 8 digits
n = 37 15 digits
n = 133 44 digits
n = 1189 362 digits
k: 4329
max n: 427.000
n = 3 5 digits
n = 4 5 digits
n = 8 7 digits
n = 12 8 digits
n = 15 9 digits
n = 24 11 digits
n = 27 12 digits
n = 59 22 digits
n = 63 23 digits
n = 88 31 digits
n = 116 39 digits
n = 156 51 digits
n = 160 52 digits
n = 167 54 digits
n = 253 80 digits
n = 312 98 digits
n = 339 106 digits
n = 480 149 digits
n = 564 174 digits
n = 615 189 digits
n = 628 193 digits
n = 637 196 digits
n = 857 262 digits
n = 936 286 digits
n = 1095 334 digits
n = 1863 565 digits
n = 2735 827 digits
n = 3373 1020 digits
n = 3457 1045 digits
n = 3593 1086 digits
n = 3885 1174 digits
n = 4937 1490 digits
n = 5236 1580 digits
n = 8575 2585 digits
n = 10089 3041 digits
n = 12888 3884 digits
n = 37045 11156 digits
n = 46787 14088 digits
n = 59620 17952 digits
n = 65896 19841 digits
n = 71785 21614 digits
n = 91267 27478 digits
n = 103503 31162 digits
n = 132735 39961 digits
n = 151504 45611 digits
n = 162585 48947 digits
n = 167804 50518 digits
n = 253699 76375 digits
n = 263133 79215 digits
n = 340355 102461 digits Mar 2026 Anonymous; NPLB
n = 343403 103379 digits Mar 2026 Anonymous; NPLB
k: 4331
max n: 700.000
n = 6 6 digits
n = 30 13 digits
n = 134 44 digits
n = 158 52 digits
n = 422 131 digits
n = 510 158 digits
n = 1014 309 digits
n = 2526 765 digits
n = 3086 933 digits
n = 7438 2243 digits
n = 15206 4582 digits
n = 37174 11195 digits
n = 45070 13572 digits
n = 48358 14561 digits
n = 99574 29979 digits
n = 104662 31511 digits
n = 124030 37341 digits
n = 645398 194288 digits May 2007 Michael Gillion; NewPGen; LLR
k: 4333
max n: 300.000
n = 23 11 digits
n = 63 23 digits
n = 167 54 digits
n = 191 62 digits
n = 351 110 digits
n = 2487 753 digits
n = 2743 830 digits
n = 8367 2523 digits
n = 13479 4062 digits
n = 34023 10246 digits
n = 35351 10646 digits
k: 4335
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 13 8 digits
n = 24 11 digits
n = 28 13 digits
n = 36 15 digits
n = 42 17 digits
n = 69 25 digits
n = 76 27 digits
n = 109 37 digits
n = 114 38 digits
n = 165 54 digits
n = 255 81 digits
n = 433 134 digits
n = 504 156 digits
n = 573 177 digits
n = 756 232 digits
n = 913 279 digits
n = 1035 316 digits
n = 1056 322 digits
n = 1335 406 digits
n = 1696 515 digits
n = 4353 1315 digits
n = 5866 1770 digits
n = 8769 2644 digits
n = 8886 2679 digits
n = 13174 3970 digits
n = 16476 4964 digits
n = 63804 19211 digits
n = 66015 19877 digits
n = 76572 23055 digits
n = 101184 30464 digits
n = 110622 33305 digits
n = 112672 33922 digits
n = 145482 43799 digits
n = 246702 74269 digits Jun 2026 Gary Gostin; NPLB
k: 4337
max n: 300.000
n = 6 6 digits
n = 8 7 digits
n = 68 25 digits
n = 306 96 digits
n = 386 120 digits
n = 404 126 digits
n = 626 193 digits
n = 1166 355 digits
n = 4454 1345 digits
n = 19608 5907 digits
n = 20276 6108 digits
n = 31890 9604 digits
n = 37916 11418 digits
n = 44996 13549 digits
n = 202920 61089 digits Jun 2026 Gary Gostin; NPLB
n = 282086 84920 digits Jun 2026 Gary Gostin; NPLB
k: 4339
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 9 7 digits
n = 15 9 digits
n = 21 10 digits
n = 25 12 digits
n = 27 12 digits
n = 51 19 digits
n = 55 21 digits
n = 83 29 digits
n = 109 37 digits
n = 147 48 digits
n = 181 59 digits
n = 281 89 digits
n = 569 175 digits
n = 671 206 digits
n = 863 264 digits
n = 1365 415 digits
n = 2507 759 digits
n = 2619 793 digits
n = 3083 932 digits
n = 3719 1124 digits
n = 5529 1669 digits
n = 5963 1799 digits
n = 8019 2418 digits
n = 8519 2569 digits
n = 8947 2697 digits
n = 9659 2912 digits
n = 26047 7845 digits
n = 46965 14142 digits
n = 49113 14789 digits
n = 57161 17211 digits
n = 68641 20667 digits
n = 76337 22984 digits
n = 93165 28050 digits
n = 103041 31023 digits
n = 136971 41237 digits
n = 213581 64298 digits Jun 2026 Gary Gostin; NPLB
n = 231429 69671 digits Jun 2026 Gary Gostin; NPLB
k: 4341
max n: 300.000
n = 1 4 digits
n = 14 8 digits
n = 22 11 digits
n = 26 12 digits
n = 59 22 digits
n = 74 26 digits
n = 167 54 digits
n = 182 59 digits
n = 691 212 digits
n = 1169 356 digits
n = 1427 434 digits
n = 2542 769 digits
n = 4142 1251 digits
n = 5498 1659 digits
n = 7409 2234 digits
n = 8534 2573 digits
n = 8777 2646 digits
n = 15119 4555 digits
n = 15494 4668 digits
n = 29659 8932 digits
n = 31679 9540 digits
n = 38609 11627 digits
n = 52298 15747 digits
n = 91466 27538 digits
n = 117857 35483 digits
n = 134279 40426 digits
n = 142598 42930 digits
n = 149798 45098 digits
n = 190747 57425 digits
n = 279139 84033 digits Jun 2026 Gary Gostin; NPLB
k: 4343
max n: 300.000
n = 16 9 digits
n = 18 10 digits
n = 22 11 digits
n = 32 14 digits
n = 50 19 digits
n = 56 21 digits
n = 128 43 digits
n = 178 58 digits
n = 200 64 digits
n = 206 66 digits
n = 302 95 digits
n = 326 102 digits
n = 650 200 digits
n = 1258 383 digits
n = 2468 747 digits
n = 3850 1163 digits
n = 4996 1508 digits
n = 7240 2184 digits
n = 23630 7117 digits
n = 24442 7362 digits
n = 30342 9138 digits
n = 40522 12202 digits
n = 41138 12388 digits
n = 42382 12762 digits
n = 102220 30775 digits
n = 136328 41043 digits
k: 4345
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 23 11 digits
n = 43 17 digits
n = 93 32 digits
n = 101 35 digits
n = 141 47 digits
n = 143 47 digits
n = 217 69 digits
n = 297 94 digits
n = 395 123 digits
n = 407 127 digits
n = 711 218 digits
n = 765 234 digits
n = 1227 374 digits
n = 2651 802 digits
n = 3067 927 digits
n = 3995 1207 digits
n = 5255 1586 digits
n = 5883 1775 digits
n = 10855 3272 digits
n = 13947 4203 digits
n = 14687 4425 digits
n = 17031 5131 digits
n = 19485 5870 digits
n = 25979 7825 digits
n = 26859 8090 digits
n = 29925 9012 digits
n = 31291 9424 digits
n = 46023 13858 digits
n = 73571 22151 digits
n = 79849 24041 digits
n = 86793 26131 digits
n = 106857 32171 digits
n = 161829 48720 digits
n = 198803 59850 digits
k: 4347
max n: 1.400.000
n = 1 4 digits
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 17 9 digits
n = 18 10 digits
n = 32 14 digits
n = 45 18 digits
n = 84 29 digits
n = 85 30 digits
n = 86 30 digits
n = 102 35 digits
n = 114 38 digits
n = 125 42 digits
n = 128 43 digits
n = 130 43 digits
n = 204 66 digits
n = 234 75 digits
n = 318 100 digits
n = 410 128 digits
n = 461 143 digits
n = 477 148 digits
n = 710 218 digits
n = 994 303 digits
n = 1108 338 digits
n = 1133 345 digits
n = 1346 409 digits
n = 1522 462 digits
n = 1774 538 digits
n = 1865 566 digits
n = 3376 1020 digits
n = 3410 1031 digits
n = 3510 1061 digits
n = 4110 1241 digits
n = 4168 1259 digits
n = 4501 1359 digits
n = 4778 1442 digits
n = 6342 1913 digits
n = 6618 1996 digits
n = 8812 2657 digits
n = 10476 3158 digits
n = 15002 4520 digits
n = 15401 4640 digits
n = 15472 4662 digits
n = 16541 4983 digits
n = 17034 5132 digits
n = 20468 6166 digits
n = 20750 6251 digits
n = 24745 7453 digits
n = 27278 8216 digits
n = 28982 8729 digits
n = 31585 9512 digits
n = 33250 10013 digits
n = 51002 15357 digits
n = 111125 33456 digits
n = 204833 61665 digits
n = 234752 70672 digits
n = 276222 83155 digits
n = 292512 88059 digits
n = 330224 99411 digits
n = 572994 172493 digits Nov 2025 Gary Barnes; NPLB
n = 802236 241501 digits Nov 2025 Gary Barnes; NPLB
n = 939957 282959 digits Nov 2025 Gary Barnes; NPLB
n = 1159593 349076 digits Nov 2025 Gary Barnes; NPLB
n = 1309876 394316 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 4349
max n: 300.000
n = 12 8 digits
n = 40 16 digits
n = 52 20 digits
n = 64 23 digits
n = 100 34 digits
n = 172 56 digits
n = 1516 460 digits
n = 3276 990 digits
n = 6012 1814 digits
n = 62440 18800 digits
n = 67324 20271 digits
n = 71020 21383 digits
n = 162324 48869 digits
k: 4351
max n: 300.000
n = 3 5 digits
n = 479 148 digits
n = 507 157 digits
n = 579 178 digits
n = 939 287 digits
n = 1683 511 digits
n = 4139 1250 digits
n = 16847 5076 digits
n = 52067 15678 digits
n = 70115 21111 digits
n = 165305 49766 digits
k: 4353
max n: 300.000
n = 6 6 digits
n = 10 7 digits
n = 26 12 digits
n = 30 13 digits
n = 54 20 digits
n = 82 29 digits
n = 108 37 digits
n = 119 40 digits
n = 162 53 digits
n = 204 66 digits
n = 206 66 digits
n = 254 81 digits
n = 315 99 digits
n = 394 123 digits
n = 535 165 digits
n = 586 181 digits
n = 652 200 digits
n = 876 268 digits
n = 1298 395 digits
n = 2214 671 digits
n = 2234 677 digits
n = 2494 755 digits
n = 2618 792 digits
n = 2662 805 digits
n = 4022 1215 digits
n = 4059 1226 digits
n = 4143 1251 digits
n = 8231 2482 digits
n = 11038 3327 digits
n = 12251 3692 digits
n = 12495 3766 digits
n = 15826 4768 digits
n = 19650 5919 digits
n = 20714 6240 digits
n = 21526 6484 digits
n = 27343 8235 digits
n = 35106 10572 digits
n = 36615 11026 digits
n = 39102 11775 digits
n = 47484 14298 digits
n = 58315 17559 digits
n = 116551 35089 digits
n = 132716 39956 digits
n = 145498 43803 digits
n = 150315 45253 digits
n = 253851 76421 digits Jun 2026 Gary Gostin; NPLB
n = 272143 81927 digits Jun 2026 Gary Gostin; NPLB
n = 274108 82519 digits Jun 2026 Gary Gostin; NPLB
k: 4355
max n: 300.000
n = 2 5 digits
n = 10 7 digits
n = 20 10 digits
n = 22 11 digits
n = 26 12 digits
n = 44 17 digits
n = 254 81 digits
n = 274 87 digits
n = 334 105 digits
n = 344 108 digits
n = 458 142 digits
n = 532 164 digits
n = 692 212 digits
n = 704 216 digits
n = 842 258 digits
n = 940 287 digits
n = 1666 506 digits
n = 2564 776 digits
n = 2942 890 digits
n = 3316 1002 digits
n = 3496 1057 digits
n = 3736 1129 digits
n = 4864 1468 digits
n = 17570 5293 digits
n = 19480 5868 digits
n = 22220 6693 digits
n = 30844 9289 digits
n = 32320 9733 digits
n = 32456 9774 digits
n = 48290 14541 digits
n = 63122 19006 digits
n = 113768 34252 digits
n = 128992 38835 digits
k: 4357
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 9 7 digits
n = 13 8 digits
n = 17 9 digits
n = 37 15 digits
n = 61 23 digits
n = 113 38 digits
n = 125 42 digits
n = 137 45 digits
n = 157 51 digits
n = 209 67 digits
n = 221 71 digits
n = 325 102 digits
n = 365 114 digits
n = 457 142 digits
n = 485 150 digits
n = 657 202 digits
n = 969 296 digits
n = 1841 558 digits
n = 2625 794 digits
n = 3557 1075 digits
n = 5837 1761 digits
n = 6537 1972 digits
n = 10013 3018 digits
n = 16709 5034 digits
n = 17173 5174 digits
n = 18437 5554 digits
n = 22309 6720 digits
n = 36209 10904 digits
n = 39649 11940 digits
n = 54269 16341 digits
n = 66673 20075 digits
n = 90533 27257 digits
n = 95553 28768 digits
n = 134193 40400 digits
n = 166065 49995 digits
n = 183801 55334 digits
n = 199049 59924 digits
n = 200889 60478 digits Jun 2026 Gary Gostin; NPLB
n = 225929 68016 digits Jun 2026 Gary Gostin; NPLB
k: 4359
max n: 800.000
n = 3 5 digits
n = 5 6 digits
n = 17 9 digits
n = 43 17 digits
n = 53 20 digits
n = 71 26 digits
n = 76 27 digits
n = 81 29 digits
n = 88 31 digits
n = 97 33 digits
n = 117 39 digits
n = 125 42 digits
n = 131 44 digits
n = 163 53 digits
n = 168 55 digits
n = 187 60 digits
n = 273 86 digits
n = 284 90 digits
n = 404 126 digits
n = 451 140 digits
n = 509 157 digits
n = 599 184 digits
n = 709 218 digits
n = 801 245 digits
n = 840 257 digits
n = 863 264 digits
n = 917 280 digits
n = 929 284 digits
n = 935 286 digits
n = 1153 351 digits
n = 1165 355 digits
n = 1216 370 digits
n = 1619 492 digits
n = 1736 527 digits
n = 1964 595 digits
n = 2191 664 digits
n = 2285 692 digits
n = 2533 767 digits
n = 2537 768 digits
n = 2845 861 digits
n = 2945 891 digits
n = 3089 934 digits
n = 3605 1089 digits
n = 3828 1156 digits
n = 4541 1371 digits
n = 4824 1456 digits
n = 5257 1587 digits
n = 5408 1632 digits
n = 5499 1660 digits
n = 6269 1891 digits
n = 6545 1974 digits
n = 7945 2396 digits
n = 10463 3154 digits
n = 12665 3817 digits
n = 12744 3840 digits
n = 16727 5039 digits
n = 19464 5863 digits
n = 22360 6735 digits
n = 22379 6741 digits
n = 24276 7312 digits
n = 32133 9677 digits
n = 45803 13792 digits
n = 46151 13897 digits
n = 53755 16186 digits
n = 55233 16631 digits
n = 57437 17294 digits
n = 58013 17468 digits
n = 70428 21205 digits
n = 75103 22612 digits
n = 77405 23305 digits
n = 88400 26615 digits
n = 92271 27780 digits
n = 93375 28113 digits
n = 110640 33310 digits
n = 153255 46138 digits
n = 192439 57934 digits
n = 215967 65017 digits
n = 268549 80845 digits
n = 370116 111420 digits Oct 2025 Gary Barnes; NPLB
n = 397679 119717 digits Oct 2025 Gary Barnes; NPLB
n = 425824 128190 digits Oct 2025 Florian Piesker; NPLB
n = 533988 160751 digits Oct 2025 Fangping Wen; NPLB
n = 707819 213079 digits Nov 2011 James P. Burt; srsieve; Free-DC's Prime Search; LLR
n = 781648 235304 digits Oct 2025 Fangping Wen; NPLB
k: 4361
max n: 300.000
n = 2 5 digits
n = 18 10 digits
n = 58 22 digits
n = 62 23 digits
n = 154 50 digits
n = 222 71 digits
n = 318 100 digits
n = 914 279 digits
n = 1142 348 digits
n = 3154 954 digits
n = 4950 1494 digits
n = 6350 1916 digits
n = 9634 2904 digits
n = 10714 3229 digits
n = 15054 4536 digits
n = 19974 6017 digits
n = 40614 12230 digits
n = 48222 14520 digits
n = 91554 27565 digits
n = 92062 27718 digits
n = 190710 57414 digits
k: 4363
max n: 300.000
n = 15 9 digits
n = 99 34 digits
n = 187 60 digits
n = 259 82 digits
n = 819 251 digits
n = 1287 392 digits
n = 3015 912 digits
n = 10851 3271 digits
n = 40275 12128 digits
n = 276991 83387 digits Jun 2026 Gary Gostin; NPLB
k: 4365
max n: 300.000
n = 3 5 digits
n = 8 7 digits
n = 32 14 digits
n = 51 19 digits
n = 56 21 digits
n = 96 33 digits
n = 143 47 digits
n = 222 71 digits
n = 237 75 digits
n = 366 114 digits
n = 452 140 digits
n = 473 147 digits
n = 627 193 digits
n = 1227 374 digits
n = 1245 379 digits
n = 1316 400 digits
n = 1707 518 digits
n = 2840 859 digits
n = 4139 1250 digits
n = 5367 1620 digits
n = 6335 1911 digits
n = 7278 2195 digits
n = 8169 2463 digits
n = 11265 3395 digits
n = 11573 3488 digits
n = 14046 4232 digits
n = 14649 4414 digits
n = 20339 6127 digits
n = 33332 10038 digits Aug 1999 Stephen Scott; Proth
n = 49013 14759 digits
n = 98670 29707 digits
n = 100961 30396 digits
n = 120423 36255 digits
n = 153837 46314 digits
n = 211860 63780 digits Jun 2026 Gary Gostin; NPLB
n = 233789 70382 digits Jun 2026 Gary Gostin; NPLB
n = 266955 80366 digits Jun 2026 Gary Gostin; NPLB
k: 4367
max n: 300.000
n = 2 5 digits
n = 12 8 digits
n = 20 10 digits
n = 22 11 digits
n = 34 14 digits
n = 48 19 digits
n = 220 70 digits
n = 310 97 digits
n = 548 169 digits
n = 598 184 digits
n = 704 216 digits
n = 760 233 digits
n = 1092 333 digits
n = 2080 630 digits
n = 3260 985 digits
n = 3400 1028 digits
n = 6518 1966 digits
n = 8962 2702 digits
n = 11870 3577 digits
n = 14786 4455 digits
n = 17292 5210 digits
n = 32412 9761 digits
n = 51560 15525 digits
n = 99490 29954 digits
n = 103796 31250 digits
n = 138716 41762 digits
n = 162988 49068 digits
n = 200848 60465 digits Jun 2026 Gary Gostin; NPLB
n = 211008 63524 digits Jun 2026 Gary Gostin; NPLB
n = 241778 72787 digits Jun 2026 Gary Gostin; NPLB
n = 276562 83258 digits Jun 2026 Gary Gostin; NPLB
k: 4369
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 17 9 digits
n = 67 24 digits
n = 73 26 digits
n = 83 29 digits
n = 163 53 digits
n = 293 92 digits
n = 317 100 digits
n = 413 128 digits
n = 427 133 digits
n = 617 190 digits
n = 641 197 digits
n = 685 210 digits
n = 2095 635 digits
n = 2581 781 digits
n = 2743 830 digits
n = 4181 1263 digits
n = 6053 1826 digits
n = 6325 1908 digits
n = 6427 1939 digits
n = 10925 3293 digits
n = 11563 3485 digits
n = 13663 4117 digits
n = 14153 4265 digits
n = 16001 4821 digits
n = 16253 4897 digits
n = 25987 7827 digits
n = 35707 10753 digits
n = 35827 10789 digits
n = 46877 14116 digits
n = 69785 21012 digits
n = 75161 22630 digits
n = 88847 26750 digits
n = 91985 27694 digits
n = 94985 28597 digits
n = 113527 34179 digits
n = 115415 34748 digits
n = 232871 70105 digits Jun 2026 Gary Gostin; NPLB
k: 4371
max n: 300.000
n = 1 4 digits
n = 2 5 digits
n = 5 6 digits
n = 9 7 digits
n = 14 8 digits
n = 19 10 digits
n = 25 12 digits
n = 34 14 digits
n = 41 16 digits
n = 125 42 digits
n = 141 47 digits
n = 243 77 digits
n = 310 97 digits
n = 369 115 digits
n = 490 152 digits
n = 537 166 digits
n = 674 207 digits
n = 721 221 digits
n = 890 272 digits
n = 1702 516 digits
n = 1814 550 digits
n = 2193 664 digits
n = 2203 667 digits
n = 2707 819 digits
n = 2797 846 digits
n = 6317 1906 digits
n = 7397 2231 digits
n = 10739 3237 digits
n = 11261 3394 digits
n = 12427 3745 digits
n = 29363 8843 digits
n = 36761 11070 digits
n = 38941 11727 digits
n = 73761 22208 digits
n = 80522 24244 digits
n = 99203 29867 digits
n = 110843 33371 digits
n = 178562 53757 digits
n = 201769 60743 digits Jun 2026 Gary Gostin; NPLB
n = 205123 61752 digits Jun 2026 Gary Gostin; NPLB
n = 238694 71858 digits Jun 2026 Gary Gostin; NPLB
n = 268661 80879 digits Jun 2026 Gary Gostin; NPLB
n = 289490 87149 digits Jun 2026 Gary Gostin; NPLB
k: 4373
max n: 300.000
n = 2 5 digits
n = 10 7 digits
n = 18 10 digits
n = 28 13 digits
n = 52 20 digits
n = 90 31 digits
n = 108 37 digits
n = 180 58 digits
n = 282 89 digits
n = 320 100 digits
n = 628 193 digits
n = 636 196 digits
n = 690 212 digits
n = 1282 390 digits
n = 1340 408 digits
n = 1748 530 digits
n = 7866 2372 digits
n = 23442 7061 digits
n = 33180 9992 digits
n = 40130 12084 digits
n = 69536 20937 digits
n = 69730 20995 digits
n = 70192 21134 digits
n = 74098 22310 digits
k: 4375
max n: 300.000
n = 5 6 digits
n = 11 7 digits
n = 15 9 digits
n = 19 10 digits
n = 35 15 digits
n = 59 22 digits
n = 99 34 digits
n = 119 40 digits
n = 199 64 digits
n = 355 111 digits
n = 785 240 digits
n = 1181 360 digits
n = 1455 442 digits
n = 2211 670 digits
n = 2889 874 digits
n = 3511 1061 digits
n = 5181 1564 digits
n = 6411 1934 digits
n = 8151 2458 digits
n = 10811 3259 digits
n = 11635 3507 digits
n = 13629 4107 digits
n = 21115 6360 digits
n = 23719 7144 digits
n = 26589 8008 digits
n = 82689 24896 digits
n = 96545 29067 digits
n = 104565 31481 digits
n = 123915 37306 digits
n = 188325 56696 digits
n = 216629 65216 digits Jun 2026 Gary Gostin; NPLB
k: 4377
max n: 300.000
n = 1 4 digits
n = 10 7 digits
n = 126 42 digits
n = 420 131 digits
n = 633 195 digits
n = 990 302 digits
n = 1137 346 digits
n = 1510 459 digits
n = 2206 668 digits
n = 3550 1073 digits
n = 16654 5017 digits
n = 35457 10678 digits
k: 4379
max n: 300.000
n = 8 7 digits
n = 44 17 digits
n = 108 37 digits
n = 936 286 digits
n = 5208 1572 digits
n = 9084 2739 digits
n = 31328 9435 digits
n = 32376 9750 digits
n = 101996 30708 digits
n = 143324 43149 digits
k: 4381
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 7 6 digits
n = 11 7 digits
n = 21 10 digits
n = 33 14 digits
n = 41 16 digits
n = 109 37 digits
n = 123 41 digits
n = 127 42 digits
n = 201 65 digits
n = 227 72 digits
n = 273 86 digits
n = 317 100 digits
n = 443 137 digits
n = 1011 308 digits
n = 1105 337 digits
n = 1163 354 digits
n = 1621 492 digits
n = 2047 620 digits
n = 2063 625 digits
n = 2299 696 digits
n = 2451 742 digits
n = 3205 969 digits
n = 4555 1375 digits
n = 7015 2116 digits
n = 8239 2484 digits
n = 13789 4155 digits
n = 14477 4362 digits
n = 15951 4806 digits
n = 15995 4819 digits
n = 40929 12325 digits
n = 45631 13740 digits
n = 52967 15949 digits
n = 67921 20450 digits
n = 71097 21406 digits
n = 87837 26446 digits
n = 110701 33328 digits
n = 158261 47645 digits
n = 189649 57094 digits
n = 199963 60199 digits
n = 279431 84121 digits Jun 2026 Gary Gostin; NPLB
k: 4383
max n: 300.000
n = 14 8 digits
n = 19 10 digits
n = 44 17 digits
n = 55 21 digits
n = 64 23 digits
n = 98 34 digits
n = 142 47 digits
n = 160 52 digits
n = 182 59 digits
n = 218 70 digits
n = 322 101 digits
n = 412 128 digits
n = 454 141 digits
n = 2035 617 digits
n = 6064 1830 digits
n = 16660 5019 digits
n = 16759 5049 digits
n = 22570 6798 digits
n = 23887 7195 digits
n = 37472 11284 digits
n = 174452 52519 digits
k: 4385
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 18 10 digits
n = 24 11 digits
n = 96 33 digits
n = 112 38 digits
n = 618 190 digits
n = 632 194 digits
n = 674 207 digits
n = 1026 313 digits
n = 1070 326 digits
n = 1936 587 digits
n = 1958 594 digits
n = 2480 751 digits
n = 2898 877 digits
n = 4766 1439 digits
n = 6930 2090 digits
n = 30282 9120 digits
n = 30984 9331 digits
n = 31264 9416 digits
n = 243686 73361 digits Jun 2026 Gary Gostin; NPLB
k: 4387
max n: 300.000
n = 9 7 digits
n = 13 8 digits
n = 29 13 digits
n = 97 33 digits
n = 397 124 digits
n = 489 151 digits
n = 713 219 digits
n = 905 277 digits
n = 1165 355 digits
n = 1869 567 digits
n = 2025 614 digits
n = 2465 746 digits
n = 7089 2138 digits
n = 11373 3428 digits
n = 22533 6787 digits
n = 65353 19677 digits
n = 65905 19844 digits
n = 70465 21216 digits
n = 243993 73453 digits Jun 2026 Gary Gostin; NPLB
k: 4389
max n: 600.000
n = 3 5 digits
n = 4 5 digits
n = 17 9 digits
n = 37 15 digits
n = 63 23 digits
n = 64 23 digits
n = 85 30 digits
n = 87 30 digits
n = 100 34 digits
n = 111 38 digits
n = 120 40 digits
n = 143 47 digits
n = 147 48 digits
n = 155 51 digits
n = 167 54 digits
n = 175 57 digits
n = 187 60 digits
n = 197 63 digits
n = 209 67 digits
n = 236 75 digits
n = 240 76 digits
n = 281 89 digits
n = 400 125 digits
n = 469 145 digits
n = 735 225 digits
n = 803 246 digits
n = 852 261 digits
n = 1328 404 digits
n = 1460 444 digits
n = 1472 447 digits
n = 1768 536 digits
n = 1861 564 digits
n = 2104 638 digits
n = 2185 662 digits
n = 2333 706 digits
n = 2452 742 digits
n = 2508 759 digits
n = 3215 972 digits
n = 3500 1058 digits
n = 3737 1129 digits
n = 5280 1594 digits
n = 5564 1679 digits
n = 7248 2186 digits
n = 9360 2822 digits
n = 11048 3330 digits
n = 12511 3770 digits
n = 14048 4233 digits
n = 14376 4332 digits
n = 18068 5443 digits
n = 24560 7397 digits
n = 35140 10582 digits
n = 42829 12897 digits
n = 43712 13163 digits
n = 71700 21588 digits
n = 90296 27186 digits
n = 93149 28045 digits
n = 96181 28958 digits
n = 101884 30674 digits
n = 125576 37806 digits
n = 148009 44559 digits
n = 169855 51136 digits
n = 187085 56322 digits
n = 188783 56833 digits Apr 2005 Chris Chatfield; NewPGen; LLR
n = 197763 59537 digits Apr 2005 Chris Chatfield; NewPGen; LLR
n = 273752 82412 digits
n = 311575 93798 digits
n = 501480 150965 digits Sep 2025 Gary Barnes; NPLB
n = 560261 168660 digits Sep 2025 Gary Barnes; NPLB
n = 590756 177839 digits Oct 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4391
max n: 300.000
n = 6 6 digits
n = 22 11 digits
n = 42 17 digits
n = 322 101 digits
n = 622 191 digits
n = 1782 541 digits
n = 3322 1004 digits
n = 10402 3135 digits
n = 10434 3145 digits
n = 77062 23202 digits
n = 96994 29202 digits
n = 131866 39700 digits
n = 158326 47665 digits
n = 266662 80277 digits Jun 2026 Gary Gostin; NPLB
k: 4393
max n: 300.000
n = 11 7 digits
n = 47 18 digits
n = 75 27 digits
n = 107 36 digits
n = 587 181 digits
n = 1979 600 digits
n = 2295 695 digits
n = 8579 2587 digits
n = 20375 6138 digits
n = 28571 8605 digits
n = 48419 14580 digits
n = 173891 52351 digits
k: 4395
max n: 300.000
n = 2 5 digits
n = 3 5 digits
n = 5 6 digits
n = 6 6 digits
n = 13 8 digits
n = 18 10 digits
n = 20 10 digits
n = 28 13 digits
n = 34 14 digits
n = 35 15 digits
n = 42 17 digits
n = 45 18 digits
n = 62 23 digits
n = 82 29 digits
n = 90 31 digits
n = 100 34 digits
n = 110 37 digits
n = 133 44 digits
n = 165 54 digits
n = 306 96 digits
n = 334 105 digits
n = 404 126 digits
n = 407 127 digits
n = 424 132 digits
n = 426 132 digits
n = 578 178 digits
n = 675 207 digits
n = 718 220 digits
n = 728 223 digits
n = 795 243 digits
n = 970 296 digits
n = 995 304 digits
n = 1018 311 digits
n = 1559 473 digits
n = 2190 663 digits
n = 2414 731 digits
n = 3270 989 digits
n = 3306 999 digits
n = 4285 1294 digits
n = 4502 1359 digits
n = 5370 1621 digits
n = 7714 2326 digits
n = 8103 2443 digits
n = 8512 2567 digits
n = 17707 5334 digits
n = 23603 7109 digits
n = 24613 7413 digits
n = 25949 7816 digits
n = 51835 15608 digits
n = 53853 16216 digits
n = 54892 16528 digits
n = 56023 16869 digits
n = 64645 19464 digits
n = 64934 19551 digits
n = 100756 30335 digits
n = 113198 34080 digits
n = 137949 41531 digits
n = 151685 45666 digits
n = 212168 63873 digits
n = 237178 71402 digits
n = 244269 73536 digits
n = 267562 80548 digits
n = 269002 80982 digits Feb 2006 Michael Gillion; NewPGen; LLR
k: 4397
max n: 300.000
n = 4 5 digits
n = 22 11 digits
n = 118 40 digits
n = 274 87 digits
n = 304 96 digits
n = 446 138 digits
n = 494 153 digits
n = 602 185 digits
n = 770 236 digits
n = 976 298 digits
n = 2342 709 digits
n = 2644 800 digits
n = 6374 1923 digits
n = 7468 2252 digits
n = 8470 2554 digits
n = 9574 2886 digits
n = 10010 3017 digits
n = 10324 3112 digits
n = 14698 4429 digits
n = 16414 4945 digits
n = 29230 8803 digits
n = 49034 14765 digits
n = 58828 17713 digits
n = 191644 57695 digits
k: 4399
max n: 300.000
n = 17 9 digits
n = 21 10 digits
n = 49 19 digits
n = 53 20 digits
n = 69 25 digits
n = 81 29 digits
n = 149 49 digits
n = 201 65 digits
n = 249 79 digits
n = 317 100 digits
n = 407 127 digits
n = 449 139 digits
n = 689 212 digits
n = 857 262 digits
n = 1301 396 digits
n = 1361 414 digits
n = 1673 508 digits
n = 2149 651 digits
n = 4329 1307 digits
n = 8009 2415 digits
n = 8537 2574 digits
n = 8789 2650 digits
n = 8817 2658 digits
n = 11961 3605 digits
n = 28379 8547 digits
n = 41389 12463 digits
n = 42701 12858 digits
n = 54729 16479 digits
n = 56257 16939 digits
n = 79439 23918 digits
n = 84513 25445 digits
k: 4401
max n: 300.000
n = 5 6 digits
n = 6 6 digits
n = 7 6 digits
n = 9 7 digits
n = 14 8 digits
n = 18 10 digits
n = 22 11 digits
n = 29 13 digits
n = 38 16 digits
n = 65 24 digits
n = 95 33 digits
n = 113 38 digits
n = 174 57 digits
n = 263 83 digits
n = 302 95 digits
n = 1446 439 digits
n = 1466 445 digits
n = 1617 491 digits
n = 1973 598 digits
n = 2405 728 digits
n = 3141 950 digits
n = 4361 1317 digits
n = 4774 1441 digits
n = 9738 2936 digits
n = 10063 3033 digits
n = 13745 4142 digits
n = 14298 4308 digits
n = 23495 7077 digits
n = 40313 12140 digits
n = 41297 12436 digits
n = 95742 28825 digits
n = 99447 29941 digits
n = 104071 31333 digits
n = 125174 37685 digits
n = 235223 70813 digits Jun 2026 Gary Gostin; NPLB
k: 4403
max n: 300.000
n = 6 6 digits
n = 8 7 digits
n = 24 11 digits
n = 34 14 digits
n = 38 16 digits
n = 78 28 digits
n = 84 29 digits
n = 114 38 digits
n = 128 43 digits
n = 218 70 digits
n = 234 75 digits
n = 266 84 digits
n = 578 178 digits
n = 618 190 digits
n = 648 199 digits
n = 744 228 digits
n = 1074 327 digits
n = 2374 719 digits
n = 3126 945 digits
n = 3308 1000 digits
n = 7058 2129 digits
n = 11568 3486 digits
n = 22088 6653 digits
n = 24046 7243 digits
n = 56378 16976 digits
n = 58424 17592 digits
n = 111274 33501 digits
n = 139694 42056 digits
n = 237226 71416 digits Jun 2026 Gary Gostin; NPLB
n = 271968 81875 digits Jun 2026 Gary Gostin; NPLB
k: 4405
max n: 300.000
n = 27 12 digits
n = 43 17 digits
n = 49 19 digits
n = 61 23 digits
n = 117 39 digits
n = 123 41 digits
n = 333 104 digits
n = 1099 335 digits
n = 1305 397 digits
n = 1345 409 digits
n = 2667 807 digits
n = 3613 1092 digits
n = 3657 1105 digits
n = 5355 1616 digits
n = 8793 2651 digits
n = 13627 4106 digits
n = 34291 10327 digits
n = 36795 11081 digits
n = 66997 20172 digits
n = 69721 20992 digits
n = 250597 75441 digits Jun 2026 Gary Gostin; NPLB
k: 4407
max n: 300.000
n = 2 5 digits
n = 5 6 digits
n = 12 8 digits
n = 17 9 digits
n = 20 10 digits
n = 48 19 digits
n = 65 24 digits
n = 69 25 digits
n = 72 26 digits
n = 104 35 digits
n = 105 36 digits
n = 122 41 digits
n = 197 63 digits
n = 354 111 digits
n = 440 137 digits
n = 461 143 digits
n = 612 188 digits
n = 629 193 digits
n = 660 203 digits
n = 810 248 digits
n = 1056 322 digits
n = 1074 327 digits
n = 1640 498 digits
n = 2810 850 digits
n = 3012 911 digits
n = 3036 918 digits
n = 3101 938 digits
n = 5610 1693 digits
n = 6485 1956 digits
n = 7877 2375 digits
n = 11948 3601 digits
n = 15756 4747 digits
n = 16370 4932 digits
n = 18161 5471 digits
n = 32696 9847 digits
n = 42756 12875 digits
n = 49560 14923 digits
n = 66356 19979 digits
n = 69665 20975 digits
n = 74901 22552 digits
n = 139082 41872 digits
n = 159624 48056 digits
n = 240464 72391 digits Jun 2026 Gary Gostin; NPLB
k: 4409
max n: 300.000
n = 8 7 digits
n = 12 8 digits
n = 16 9 digits
n = 96 33 digits
n = 132 44 digits
n = 276 87 digits
n = 932 285 digits
n = 1780 540 digits
n = 2960 895 digits
n = 4812 1453 digits
n = 4868 1470 digits
n = 8600 2593 digits
n = 9920 2990 digits
n = 26112 7865 digits
n = 37168 11193 digits
n = 43940 13231 digits
n = 63740 19192 digits
n = 71588 21554 digits
n = 82928 24968 digits
n = 84052 25306 digits
k: 4411
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 19 10 digits
n = 65 24 digits
n = 103 35 digits
n = 251 80 digits
n = 593 183 digits
n = 2083 631 digits
n = 2441 739 digits
n = 2539 768 digits
n = 4367 1319 digits
n = 5137 1551 digits
n = 10843 3268 digits
n = 20497 6174 digits
k: 4413
max n: 300.000
n = 4 5 digits
n = 22 11 digits
n = 23 11 digits
n = 44 17 digits
n = 46 18 digits
n = 68 25 digits
n = 82 29 digits
n = 122 41 digits
n = 144 47 digits
n = 150 49 digits
n = 154 51 digits
n = 191 62 digits
n = 358 112 digits
n = 448 139 digits
n = 546 169 digits
n = 572 176 digits
n = 576 178 digits
n = 690 212 digits
n = 922 282 digits
n = 994 303 digits
n = 1076 328 digits
n = 1384 421 digits
n = 1868 566 digits
n = 2046 620 digits
n = 2154 653 digits
n = 2876 870 digits
n = 3327 1006 digits
n = 4167 1259 digits
n = 4208 1271 digits
n = 4732 1429 digits
n = 5790 1747 digits
n = 6746 2035 digits
n = 6846 2065 digits
n = 6970 2102 digits
n = 7048 2126 digits
n = 7907 2384 digits
n = 7944 2396 digits
n = 8824 2660 digits
n = 11140 3358 digits
n = 11264 3395 digits
n = 12807 3859 digits
n = 23828 7177 digits
n = 25964 7820 digits
n = 29775 8967 digits
n = 34715 10454 digits
n = 38672 11646 digits
n = 47691 14361 digits
n = 48538 14616 digits
n = 52067 15678 digits
n = 54820 16507 digits
n = 76180 22937 digits
n = 81068 24408 digits
n = 118332 35626 digits
n = 139683 42053 digits
n = 169160 50926 digits
n = 193414 58228 digits
n = 201636 60703 digits Jun 2026 Gary Gostin; NPLB
n = 212970 64115 digits Jun 2026 Gary Gostin; NPLB
n = 229992 69239 digits Jun 2026 Gary Gostin; NPLB
k: 4415
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 6 6 digits
n = 32 14 digits
n = 40 16 digits
n = 64 23 digits
n = 74 26 digits
n = 136 45 digits
n = 154 51 digits
n = 162 53 digits
n = 322 101 digits
n = 1022 312 digits
n = 1094 333 digits
n = 1386 421 digits
n = 1670 507 digits
n = 1784 541 digits
n = 1834 556 digits
n = 2006 608 digits
n = 2660 805 digits
n = 4056 1225 digits
n = 10324 3112 digits
n = 16024 4828 digits
n = 17870 5384 digits
n = 20220 6091 digits
n = 28306 8525 digits
n = 47612 14337 digits
n = 51316 15452 digits
n = 66784 20108 digits
n = 84124 25328 digits
n = 85066 25612 digits
n = 112052 33735 digits
n = 188606 56780 digits
n = 192946 58087 digits
k: 4417
max n: 300.000
n = 9 7 digits
n = 53 20 digits
n = 113 38 digits
n = 213 68 digits
n = 1445 439 digits
n = 3537 1069 digits
n = 4137 1250 digits
n = 17429 5251 digits
n = 20157 6072 digits
n = 26133 7871 digits
n = 69577 20949 digits
n = 91249 27473 digits
n = 213725 64342 digits Jun 2026 Gary Gostin; NPLB
k: 4419
max n: 300.000
n = 1 4 digits
n = 16 9 digits
n = 40 16 digits
n = 73 26 digits
n = 79 28 digits
n = 105 36 digits
n = 111 38 digits
n = 129 43 digits
n = 139 46 digits
n = 265 84 digits
n = 273 86 digits
n = 301 95 digits
n = 376 117 digits
n = 501 155 digits
n = 576 178 digits
n = 648 199 digits
n = 721 221 digits
n = 1024 312 digits
n = 1168 356 digits
n = 1329 404 digits
n = 1369 416 digits
n = 6843 2064 digits
n = 6883 2076 digits
n = 7011 2115 digits
n = 9723 2931 digits
n = 11491 3463 digits
n = 13431 4047 digits
n = 13579 4092 digits
n = 17491 5269 digits
n = 17781 5357 digits
n = 39643 11938 digits
n = 55189 16618 digits
n = 265336 79878 digits Jun 2026 Gary Gostin; NPLB
k: 4421
max n: 300.000
n = 2 5 digits
n = 14 8 digits
n = 54 20 digits
n = 62 23 digits
n = 134 44 digits
n = 138 46 digits
n = 258 82 digits
n = 398 124 digits
n = 2198 666 digits
n = 14618 4405 digits
n = 19322 5821 digits
n = 36714 11056 digits
n = 52346 15762 digits
k: 4423
max n: 300.000
n = 15 9 digits
n = 19 10 digits
n = 27 12 digits
n = 167 54 digits
n = 699 215 digits
n = 2371 718 digits
n = 2667 807 digits
n = 4251 1284 digits
n = 4807 1451 digits
n = 9415 2838 digits
n = 9827 2962 digits
n = 39559 11913 digits
n = 57399 17283 digits
n = 81435 24519 digits
n = 173075 52105 digits
k: 4425
max n: 300.000
n = 1 4 digits
n = 10 7 digits
n = 29 13 digits
n = 40 16 digits
n = 121 41 digits
n = 128 43 digits
n = 151 50 digits
n = 184 60 digits
n = 317 100 digits
n = 503 156 digits
n = 634 195 digits
n = 899 275 digits
n = 1048 320 digits
n = 1144 349 digits
n = 1889 573 digits
n = 1900 576 digits
n = 2506 759 digits
n = 4568 1379 digits
n = 5060 1527 digits
n = 5557 1677 digits
n = 5795 1749 digits
n = 7924 2390 digits
n = 10738 3237 digits
n = 10990 3312 digits
n = 13885 4184 digits
n = 15734 4741 digits
n = 23668 7129 digits
n = 24905 7501 digits
n = 25687 7737 digits
n = 28295 8522 digits
n = 36406 10963 digits
n = 36595 11020 digits
n = 42263 12727 digits
n = 58496 17613 digits
n = 72673 21881 digits
n = 78016 23489 digits
n = 126236 38005 digits
n = 225449 67871 digits Jun 2026 Gary Gostin; NPLB
n = 227326 68436 digits Jun 2026 Gary Gostin; NPLB
n = 248213 74724 digits Jun 2026 Gary Gostin; NPLB
n = 251437 75694 digits Jun 2026 Gary Gostin; NPLB
n = 262739 79096 digits Jun 2026 Gary Gostin; NPLB
k: 4427
max n: 300.000
n = 2 5 digits
n = 12 8 digits
n = 22 11 digits
n = 28 13 digits
n = 38 16 digits
n = 42 17 digits
n = 124 41 digits
n = 128 43 digits
n = 148 49 digits
n = 200 64 digits
n = 208 67 digits
n = 298 94 digits
n = 338 106 digits
n = 460 143 digits
n = 702 215 digits
n = 704 216 digits
n = 940 287 digits
n = 1152 351 digits
n = 1162 354 digits
n = 1372 417 digits
n = 1380 420 digits
n = 1614 490 digits
n = 2754 833 digits
n = 2842 860 digits
n = 2914 881 digits
n = 3612 1091 digits
n = 9692 2922 digits Dec 1989 John Brown; Landon Curt Noll; Bodo Parady; Gene Smith; Joel Smith; Sergio Zarantonello
n = 13958 4206 digits
n = 19840 5977 digits
n = 38400 11564 digits
n = 44914 13525 digits
n = 69598 20955 digits
n = 137812 41490 digits
n = 234082 70470 digits Jun 2026 Gary Gostin; NPLB
n = 270714 81497 digits Jun 2026 Gary Gostin; NPLB
k: 4429
max n: 300.000
n = 7 6 digits
n = 19 10 digits
n = 45 18 digits
n = 69 25 digits
n = 111 38 digits
n = 117 39 digits
n = 155 51 digits
n = 237 75 digits
n = 325 102 digits
n = 421 131 digits
n = 519 160 digits
n = 615 189 digits
n = 679 209 digits
n = 3341 1010 digits
n = 3925 1186 digits
n = 7387 2228 digits
n = 9435 2844 digits
n = 13951 4204 digits
n = 112575 33893 digits
n = 190739 57422 digits
n = 253149 76210 digits Jun 2026 Gary Gostin; NPLB
k: 4431
max n: 444.000
n = 1 4 digits
n = 3 5 digits
n = 6 6 digits
n = 9 7 digits
n = 11 7 digits
n = 18 10 digits
n = 21 10 digits
n = 49 19 digits
n = 66 24 digits
n = 87 30 digits
n = 103 35 digits
n = 109 37 digits
n = 177 57 digits
n = 189 61 digits
n = 299 94 digits
n = 371 116 digits
n = 477 148 digits
n = 678 208 digits
n = 707 217 digits
n = 975 298 digits
n = 1069 326 digits
n = 1291 393 digits
n = 1933 586 digits
n = 2049 621 digits
n = 2279 690 digits
n = 2679 811 digits
n = 3715 1122 digits
n = 3759 1136 digits
n = 3887 1174 digits
n = 4105 1240 digits
n = 5551 1675 digits
n = 6366 1921 digits
n = 7679 2316 digits
n = 7891 2380 digits
n = 9570 2885 digits
n = 11287 3402 digits
n = 11545 3480 digits
n = 12889 3884 digits
n = 13707 4130 digits
n = 16502 4972 digits
n = 19731 5944 digits
n = 21441 6459 digits
n = 22417 6752 digits
n = 31963 9626 digits
n = 31969 9628 digits
n = 50089 15082 digits
n = 53511 16113 digits
n = 76069 22903 digits
n = 293087 88232 digits
n = 309253 93099 digits
n = 402299 121108 digits Mar 2026 Anonymous; NPLB
n = 410231 123496 digits Mar 2026 Anonymous; NPLB
k: 4433
max n: 300.000
n = 70 25 digits
n = 88 31 digits
n = 252 80 digits
n = 360 113 digits
n = 412 128 digits
n = 520 161 digits
n = 664 204 digits
n = 1486 451 digits
n = 3678 1111 digits
n = 8812 2657 digits
n = 94080 28325 digits
n = 106908 32187 digits
n = 166044 49988 digits
k: 4435
max n: 300.000
n = 57 21 digits
n = 711 218 digits
n = 1205 367 digits
n = 1373 417 digits
n = 3173 959 digits
n = 19863 5984 digits
n = 53333 16059 digits
n = 89913 27071 digits
n = 142041 42763 digits
k: 4437
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 9 7 digits
n = 16 9 digits
n = 17 9 digits
n = 21 10 digits
n = 29 13 digits
n = 32 14 digits
n = 42 17 digits
n = 54 20 digits
n = 57 21 digits
n = 184 60 digits
n = 197 63 digits
n = 302 95 digits
n = 569 175 digits
n = 597 184 digits
n = 726 223 digits
n = 840 257 digits
n = 1012 309 digits
n = 1434 436 digits
n = 1772 538 digits
n = 7037 2122 digits
n = 10564 3184 digits
n = 10577 3188 digits
n = 16009 4823 digits
n = 32630 9827 digits
n = 48704 14666 digits
n = 53777 16193 digits
n = 85362 25701 digits
n = 95904 28874 digits
n = 122874 36993 digits
n = 124136 37373 digits
n = 134960 40631 digits
n = 143801 43293 digits
n = 172514 51936 digits
n = 271160 81631 digits Jun 2026 Gary Gostin; NPLB
k: 4439
max n: 300.000
n = 4 5 digits
n = 8 7 digits
n = 44 17 digits
n = 64 23 digits
n = 92 32 digits
n = 104 35 digits
n = 356 111 digits
n = 512 158 digits
n = 1144 349 digits
n = 2788 843 digits
n = 5164 1559 digits
n = 5356 1616 digits
n = 14692 4427 digits
n = 19844 5978 digits
n = 173156 52129 digits
n = 205016 61720 digits Jun 2026 Gary Gostin; NPLB
k: 4441
max n: 300.000
n = 3 5 digits
n = 5 6 digits
n = 13 8 digits
n = 23 11 digits
n = 25 12 digits
n = 31 13 digits
n = 35 15 digits
n = 39 16 digits
n = 71 26 digits
n = 133 44 digits
n = 139 46 digits
n = 149 49 digits
n = 161 53 digits
n = 179 58 digits
n = 251 80 digits
n = 305 96 digits
n = 471 146 digits
n = 1513 460 digits
n = 1879 570 digits
n = 1939 588 digits
n = 2305 698 digits
n = 3973 1200 digits
n = 7123 2148 digits
n = 8675 2616 digits
n = 9625 2902 digits
n = 11653 3512 digits
n = 11821 3563 digits
n = 24531 7389 digits
n = 45939 13833 digits
n = 46623 14039 digits
n = 56471 17004 digits
n = 61651 18563 digits
n = 62153 18714 digits
n = 115791 34861 digits
n = 168323 50674 digits
n = 209271 63001 digits Jun 2026 Gary Gostin; NPLB
k: 4443
max n: 300.000
n = 3 5 digits
n = 8 7 digits
n = 11 7 digits
n = 16 9 digits
n = 19 10 digits
n = 27 12 digits
n = 71 26 digits
n = 91 32 digits
n = 100 34 digits
n = 132 44 digits
n = 178 58 digits
n = 192 62 digits
n = 227 72 digits
n = 923 282 digits
n = 1012 309 digits
n = 2483 752 digits
n = 3000 907 digits
n = 4428 1337 digits
n = 4912 1483 digits
n = 8418 2538 digits
n = 10144 3058 digits
n = 11983 3611 digits
n = 12883 3882 digits
n = 13636 4109 digits
n = 21716 6541 digits
n = 26436 7962 digits
n = 73894 22248 digits
n = 113526 34179 digits
n = 120508 36281 digits
n = 141496 42599 digits
n = 205504 61867 digits Jun 2026 Gary Gostin; NPLB
n = 243738 73377 digits Jun 2026 Gary Gostin; NPLB
k: 4445
max n: 300.000
n = 4 5 digits
n = 8 7 digits
n = 16 9 digits
n = 26 12 digits
n = 32 14 digits
n = 34 14 digits
n = 92 32 digits
n = 106 36 digits
n = 144 47 digits
n = 176 57 digits
n = 182 59 digits
n = 616 190 digits
n = 848 259 digits
n = 958 293 digits
n = 1066 325 digits
n = 1114 339 digits
n = 2438 738 digits
n = 3264 987 digits
n = 3424 1035 digits
n = 3484 1053 digits
n = 3938 1190 digits
n = 4712 1423 digits
n = 5308 1602 digits
n = 13404 4039 digits
n = 15588 4697 digits
n = 19276 5807 digits
n = 23884 7194 digits
n = 26444 7965 digits
n = 26902 8102 digits
n = 34892 10508 digits
n = 41326 12445 digits
n = 69076 20798 digits
n = 110902 33389 digits
n = 202858 61070 digits Jun 2026 Gary Gostin; NPLB
n = 291292 87692 digits Jun 2026 Gary Gostin; NPLB
k: 4447
max n: 300.000
n = 1 4 digits
n = 21 10 digits
n = 73 26 digits
n = 1281 390 digits
n = 4609 1392 digits
n = 4621 1395 digits
n = 20077 6048 digits
n = 28161 8481 digits
n = 98445 29639 digits
n = 225913 68011 digits Jun 2026 Gary Gostin; NPLB
k: 4449
max n: 300.000
n = 3 5 digits
n = 29 13 digits
n = 39 16 digits
n = 45 18 digits
n = 48 19 digits
n = 53 20 digits
n = 69 25 digits
n = 72 26 digits
n = 84 29 digits
n = 135 45 digits
n = 267 85 digits
n = 297 94 digits
n = 459 142 digits
n = 567 175 digits
n = 1403 426 digits
n = 2052 622 digits
n = 2184 662 digits
n = 2519 762 digits
n = 2844 860 digits
n = 3503 1059 digits
n = 5184 1565 digits
n = 17217 5187 digits
n = 20292 6113 digits
n = 26097 7860 digits
n = 46488 13998 digits
n = 122517 36885 digits
n = 224099 67465 digits Jun 2026 Gary Gostin; NPLB
k: 4451
max n: 300.000
n = 10 7 digits
n = 50 19 digits
n = 202 65 digits
n = 230 73 digits
n = 250 79 digits
n = 350 110 digits
n = 406 126 digits
n = 1098 335 digits
n = 1182 360 digits
n = 5246 1583 digits
n = 14270 4300 digits
n = 27970 8424 digits
n = 298746 89936 digits Jun 2026 Gary Gostin; NPLB
k: 4453
max n: 300.000
n = 7 6 digits
n = 35 15 digits
n = 115 39 digits
n = 443 138 digits
n = 779 239 digits
n = 1195 364 digits
n = 1231 375 digits
n = 9455 2850 digits
n = 12563 3786 digits
n = 64427 19399 digits
n = 70415 21201 digits
n = 80563 24256 digits
n = 269951 81267 digits Jun 2026 Gary Gostin; NPLB
k: 4455
max n: 700.000
n = 5 6 digits
n = 6 6 digits
n = 9 7 digits
n = 12 8 digits
n = 30 13 digits
n = 66 24 digits
n = 85 30 digits
n = 86 30 digits
n = 108 37 digits
n = 113 38 digits
n = 135 45 digits
n = 145 48 digits
n = 207 66 digits
n = 214 69 digits
n = 273 86 digits
n = 330 103 digits
n = 342 107 digits
n = 345 108 digits
n = 354 111 digits
n = 495 153 digits
n = 558 172 digits
n = 569 175 digits
n = 675 207 digits
n = 852 261 digits
n = 1460 444 digits
n = 4140 1250 digits
n = 6876 2074 digits
n = 7693 2320 digits
n = 13635 4109 digits
n = 16417 4946 digits
n = 16810 5064 digits
n = 17390 5239 digits
n = 19134 5764 digits
n = 19311 5817 digits
n = 21469 6467 digits
n = 22386 6743 digits
n = 26975 8124 digits
n = 29005 8736 digits
n = 29601 8915 digits
n = 41823 12594 digits
n = 43122 12985 digits
n = 44069 13270 digits
n = 46566 14022 digits
n = 50258 15133 digits
n = 67315 20268 digits
n = 115970 34915 digits
n = 116865 35184 digits
n = 148394 44675 digits
n = 154884 46629 digits
n = 175333 52785 digits
n = 195321 58802 digits
n = 218439 65761 digits
n = 221922 66809 digits
n = 305410 91942 digits
n = 320510 96487 digits
n = 322513 97090 digits
n = 376695 113401 digits Oct 2025 Gary Barnes; NPLB
n = 384982 115895 digits Oct 2025 Gary Barnes; NPLB
n = 476030 143303 digits Oct 2025 Florian Piesker; NPLB
n = 510714 153744 digits Oct 2025 Fangping Wen; NPLB
n = 673212 202661 digits Jan 2011 James P. Burt; srsieve; Free-DC's Prime Search; LLR
n = 687974 207105 digits Oct 2025 Florian Piesker; NPLB
n = 695634 209411 digits Oct 2025 Fangping Wen; NPLB
k: 4457
max n: 300.000
n = 2 5 digits
n = 8 7 digits
n = 14 8 digits
n = 18 10 digits
n = 20 10 digits
n = 22 11 digits
n = 54 20 digits
n = 266 84 digits
n = 560 173 digits
n = 652 200 digits
n = 710 218 digits
n = 716 220 digits
n = 728 223 digits
n = 1272 387 digits
n = 1522 462 digits
n = 3440 1040 digits
n = 3674 1110 digits
n = 4726 1427 digits
n = 6212 1874 digits
n = 6662 2010 digits
n = 6670 2012 digits
n = 8122 2449 digits
n = 9964 3004 digits
n = 10890 3282 digits
n = 11862 3575 digits
n = 14078 4242 digits
n = 17266 5202 digits
n = 20314 6119 digits
n = 22352 6733 digits
n = 22702 6838 digits
n = 25716 7745 digits
n = 46156 13898 digits
n = 49214 14819 digits
n = 52424 15785 digits
n = 58458 17602 digits
n = 75262 22660 digits
n = 82414 24813 digits
n = 165248 49749 digits
n = 195214 58769 digits
n = 214902 64696 digits Jun 2026 Gary Gostin; NPLB
n = 256826 77316 digits Jun 2026 Gary Gostin; NPLB
k: 4459
max n: 300.000
n = 3 5 digits
n = 11 7 digits
n = 15 9 digits
n = 33 14 digits
n = 45 18 digits
n = 47 18 digits
n = 51 20 digits
n = 61 23 digits
n = 89 31 digits
n = 93 32 digits
n = 105 36 digits
n = 137 45 digits
n = 153 50 digits
n = 159 52 digits
n = 167 54 digits
n = 225 72 digits
n = 269 85 digits
n = 271 86 digits
n = 315 99 digits
n = 357 112 digits
n = 403 125 digits
n = 667 205 digits
n = 849 260 digits
n = 969 296 digits
n = 1135 346 digits
n = 1171 357 digits
n = 1461 444 digits
n = 1547 470 digits
n = 2247 681 digits
n = 2541 769 digits
n = 2669 808 digits
n = 3863 1167 digits
n = 4127 1247 digits
n = 5317 1605 digits
n = 8277 2496 digits
n = 8559 2581 digits
n = 12945 3901 digits
n = 13979 4212 digits
n = 23459 7066 digits
n = 25923 7808 digits
n = 34473 10382 digits
n = 37099 11172 digits
n = 48243 14527 digits
n = 57105 17194 digits
n = 74615 22466 digits
n = 108069 32536 digits
n = 117555 35392 digits
n = 175473 52827 digits
n = 203999 61414 digits Jun 2026 Gary Gostin; NPLB
k: 4461
max n: 1.400.000
n = 13 8 digits
n = 39 16 digits
n = 138 46 digits
n = 274 87 digits
n = 343 107 digits
n = 354 111 digits
n = 459 142 digits
n = 585 180 digits
n = 1575 478 digits
n = 1629 495 digits
n = 1938 588 digits
n = 2430 736 digits
n = 6406 1933 digits
n = 9850 2969 digits
n = 25159 7578 digits
n = 31465 9476 digits
n = 43519 13105 digits
n = 76315 22977 digits
n = 92134 27739 digits
n = 93549 28165 digits
n = 96994 29202 digits
n = 104319 31407 digits
n = 201406 60633 digits
n = 252106 75896 digits
n = 458065 137895 digits Nov 2025 Gary Barnes; NPLB
n = 721578 217221 digits Nov 2025 Gary Barnes; NPLB
n = 1308322 393848 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 4463
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 12 8 digits
n = 14 8 digits
n = 24 11 digits
n = 30 13 digits
n = 122 41 digits
n = 128 43 digits
n = 164 54 digits
n = 248 79 digits
n = 252 80 digits
n = 558 172 digits
n = 744 228 digits
n = 1746 530 digits
n = 2124 644 digits
n = 3152 953 digits
n = 7320 2208 digits
n = 12948 3902 digits
n = 14694 4427 digits
n = 54570 16431 digits
n = 54932 16540 digits
n = 74658 22478 digits
n = 122972 37022 digits
n = 129528 38996 digits
k: 4465
max n: 300.000
n = 1 4 digits
n = 17 9 digits
n = 23 11 digits
n = 53 20 digits
n = 61 23 digits
n = 63 23 digits
n = 111 38 digits
n = 137 45 digits
n = 153 50 digits
n = 361 113 digits
n = 649 200 digits
n = 743 228 digits
n = 827 253 digits
n = 1967 596 digits
n = 2163 655 digits
n = 2501 757 digits
n = 3657 1105 digits
n = 4707 1421 digits
n = 5313 1604 digits
n = 8651 2608 digits
n = 11727 3534 digits
n = 14943 4502 digits
n = 34887 10506 digits
n = 143559 43220 digits
n = 238127 71688 digits Jun 2005 Jason Earls; NewPGen; LLR
k: 4467
max n: 300.000
n = 1 4 digits
n = 4 5 digits
n = 8 7 digits
n = 37 15 digits
n = 62 23 digits
n = 88 31 digits
n = 124 41 digits
n = 128 43 digits
n = 158 52 digits
n = 176 57 digits
n = 193 62 digits
n = 208 67 digits
n = 241 77 digits
n = 493 153 digits
n = 494 153 digits
n = 545 168 digits
n = 604 186 digits
n = 2441 739 digits
n = 5117 1545 digits
n = 5944 1793 digits
n = 7534 2272 digits
n = 11686 3522 digits
n = 13478 4061 digits
n = 16592 4999 digits
n = 18574 5595 digits
n = 23117 6963 digits
n = 23678 7132 digits
n = 61808 18610 digits
n = 66088 19899 digits
n = 207518 62473 digits Jun 2026 Gary Gostin; NPLB
n = 216872 65289 digits Jun 2026 Gary Gostin; NPLB
k: 4469
max n: 300.000
n = 4 5 digits
n = 28 13 digits
n = 48 19 digits
n = 60 22 digits
n = 84 29 digits
n = 328 103 digits
n = 384 120 digits
n = 728 223 digits
n = 1584 481 digits
n = 1660 504 digits
n = 2000 606 digits
n = 2740 829 digits
n = 2888 874 digits
n = 3424 1035 digits
n = 7768 2343 digits
n = 10320 3111 digits
n = 10928 3294 digits
n = 13056 3934 digits
n = 228340 68741 digits Jun 2026 Gary Gostin; NPLB
k: 4471
max n: 300.000
n = 1 4 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 23 11 digits
n = 31 13 digits
n = 41 16 digits
n = 43 17 digits
n = 55 21 digits
n = 65 24 digits
n = 81 29 digits
n = 117 39 digits
n = 131 44 digits
n = 151 50 digits
n = 225 72 digits
n = 433 134 digits
n = 635 195 digits
n = 817 250 digits
n = 881 269 digits
n = 1191 363 digits
n = 2003 607 digits
n = 2549 771 digits
n = 2931 886 digits
n = 4755 1436 digits
n = 6841 2063 digits
n = 8103 2443 digits
n = 9903 2985 digits
n = 22005 6628 digits
n = 38289 11530 digits
n = 41845 12601 digits
n = 46955 14139 digits
n = 75973 22874 digits
n = 160751 48395 digits
n = 176431 53115 digits
n = 203265 61193 digits Jun 2026 Gary Gostin; NPLB
n = 280249 84368 digits Jun 2026 Gary Gostin; NPLB
k: 4473
max n: 300.000
n = 2 5 digits
n = 10 7 digits
n = 22 11 digits
n = 26 12 digits
n = 30 13 digits
n = 59 22 digits
n = 67 24 digits
n = 75 27 digits
n = 76 27 digits
n = 91 32 digits
n = 92 32 digits
n = 115 39 digits
n = 116 39 digits
n = 134 44 digits
n = 166 54 digits
n = 256 81 digits
n = 282 89 digits
n = 315 99 digits
n = 331 104 digits
n = 416 129 digits
n = 611 188 digits
n = 676 208 digits
n = 739 227 digits
n = 1432 435 digits
n = 1784 541 digits
n = 5636 1701 digits
n = 6074 1833 digits
n = 10075 3037 digits
n = 11180 3370 digits
n = 13051 3933 digits
n = 13722 4135 digits
n = 16232 4890 digits
n = 25114 7564 digits
n = 27150 8177 digits
n = 40795 12285 digits
n = 42862 12907 digits
n = 57460 17301 digits
n = 59691 17973 digits
n = 70267 21157 digits
n = 126986 38231 digits
n = 222524 66991 digits Jun 2026 Gary Gostin; NPLB
k: 4475
max n: 300.000
n = 28 13 digits
n = 36 15 digits
n = 60 22 digits
n = 148 49 digits
n = 306 96 digits
n = 402 125 digits
n = 1296 394 digits
n = 1476 448 digits
n = 6676 2014 digits
n = 7552 2278 digits
n = 8872 2675 digits
n = 12930 3896 digits
n = 22800 6868 digits
n = 70432 21206 digits
n = 103218 31076 digits
n = 104530 31471 digits
n = 111132 33458 digits
n = 190536 57361 digits
n = 221658 66730 digits Jun 2026 Gary Gostin; NPLB
n = 280560 84461 digits Jun 2026 Gary Gostin; NPLB
k: 4477
max n: 300.000
n = 5 6 digits
n = 53 20 digits
n = 153 50 digits
n = 269 85 digits
n = 2321 703 digits
n = 2705 818 digits
n = 3293 995 digits
n = 16145 4864 digits
n = 27389 8249 digits
n = 34101 10270 digits
n = 264141 79519 digits Jun 2026 Gary Gostin; NPLB
k: 4479
max n: 300.000
n = 3 5 digits
n = 4 5 digits
n = 41 16 digits
n = 95 33 digits
n = 116 39 digits
n = 127 42 digits
n = 161 53 digits
n = 288 91 digits
n = 363 113 digits
n = 471 146 digits
n = 740 227 digits
n = 887 271 digits
n = 975 298 digits
n = 1004 306 digits
n = 1097 334 digits
n = 1697 515 digits
n = 1968 597 digits
n = 1984 601 digits
n = 2851 862 digits
n = 3384 1023 digits
n = 4065 1228 digits
n = 4131 1248 digits
n = 4924 1486 digits
n = 5451 1645 digits
n = 6208 1873 digits
n = 17337 5223 digits
n = 18753 5649 digits
n = 21116 6361 digits
n = 33108 9971 digits
n = 35624 10728 digits
n = 41487 12493 digits
n = 51164 15406 digits
n = 70727 21295 digits
n = 81804 24630 digits
n = 85071 25613 digits
n = 135777 40877 digits
n = 245651 73952 digits Jun 2026 Gary Gostin; NPLB
n = 271096 81612 digits Jun 2026 Gary Gostin; NPLB
n = 296560 89278 digits Jun 2026 Gary Gostin; NPLB
k: 4481
max n: 300.000
n = 2 5 digits
n = 10 7 digits
n = 46 18 digits
n = 274 87 digits
n = 334 105 digits
n = 490 152 digits
n = 2414 731 digits
n = 8614 2597 digits
n = 86174 25945 digits
n = 133222 40108 digits
k: 4483
max n: 300.000
n = 3 5 digits
n = 67 24 digits
n = 103 35 digits
n = 179 58 digits
n = 663 204 digits
n = 1235 376 digits
n = 7727 2330 digits
n = 30047 9049 digits
n = 40259 12123 digits
n = 62815 18913 digits
n = 73439 22111 digits
n = 99363 29915 digits
k: 4485
max n: 700.000
n = 1 4 digits
n = 2 5 digits
n = 3 5 digits
n = 5 6 digits
n = 14 8 digits
n = 20 10 digits
n = 25 12 digits
n = 28 13 digits
n = 42 17 digits
n = 45 18 digits
n = 46 18 digits
n = 48 19 digits
n = 93 32 digits
n = 120 40 digits
n = 123 41 digits
n = 129 43 digits
n = 160 52 digits
n = 199 64 digits
n = 205 66 digits
n = 208 67 digits
n = 209 67 digits
n = 210 67 digits
n = 214 69 digits
n = 233 74 digits
n = 245 78 digits
n = 261 83 digits
n = 272 86 digits
n = 325 102 digits
n = 335 105 digits
n = 469 145 digits
n = 563 174 digits
n = 566 175 digits
n = 642 197 digits
n = 794 243 digits
n = 801 245 digits
n = 930 284 digits
n = 1128 344 digits
n = 2058 624 digits
n = 2112 640 digits
n = 3018 913 digits
n = 4762 1438 digits
n = 4920 1485 digits
n = 4941 1492 digits
n = 5419 1635 digits
n = 7031 2121 digits
n = 11118 3351 digits
n = 12286 3703 digits
n = 16610 5004 digits
n = 18466 5563 digits
n = 23204 6989 digits
n = 27730 8352 digits
n = 28310 8526 digits
n = 32643 9831 digits
n = 35242 10613 digits
n = 35793 10779 digits
n = 45803 13792 digits
n = 45843 13804 digits
n = 46370 13963 digits
n = 49688 14962 digits
n = 55361 16669 digits
n = 58163 17513 digits
n = 58889 17732 digits
n = 59373 17877 digits
n = 69634 20966 digits
n = 75321 22678 digits
n = 79494 23934 digits
n = 98112 29539 digits
n = 125191 37690 digits
n = 153405 46184 digits
n = 157185 47322 digits
n = 171003 51481 digits
n = 210854 63478 digits
n = 225009 67739 digits
n = 266284 80164 digits
n = 267918 80656 digits
n = 281833 84844 digits
n = 314243 94601 digits
n = 449652 135363 digits Oct 2025 Carlos Eduardo Pinho; NPLB
n = 553341 166576 digits Oct 2025 Florian Piesker; NPLB
n = 665649 200384 digits Jan 2011 James P. Burt; srsieve; Free-DC's Prime Search; LLR
k: 4487
max n: 300.000
n = 6 6 digits
n = 14 8 digits
n = 22 11 digits
n = 34 14 digits
n = 46 18 digits
n = 56 21 digits
n = 82 29 digits
n = 102 35 digits
n = 118 40 digits
n = 136 45 digits
n = 390 122 digits
n = 576 178 digits
n = 742 228 digits
n = 2176 659 digits
n = 4670 1410 digits
n = 5368 1620 digits
n = 5536 1671 digits
n = 7786 2348 digits
n = 9112 2747 digits
n = 10168 3065 digits
n = 16096 4850 digits
n = 18934 5704 digits
n = 22936 6909 digits
n = 23538 7090 digits
n = 27208 8195 digits
n = 30562 9204 digits
n = 34942 10523 digits
n = 38566 11614 digits
n = 87730 26414 digits
n = 89912 27070 digits
n = 280610 84476 digits Jun 2026 Gary Gostin; NPLB
n = 286672 86301 digits Jun 2026 Gary Gostin; NPLB
k: 4489
max n: 300.000
n = 3 5 digits
n = 21 10 digits
n = 25 12 digits
n = 27 12 digits
n = 49 19 digits
n = 117 39 digits
n = 121 41 digits
n = 129 43 digits
n = 177 57 digits
n = 181 59 digits
n = 259 82 digits
n = 337 106 digits
n = 349 109 digits
n = 373 116 digits
n = 859 263 digits
n = 885 271 digits
n = 1327 404 digits
n = 1647 500 digits
n = 2161 655 digits
n = 2421 733 digits
n = 4275 1291 digits
n = 8569 2584 digits
n = 8917 2688 digits
n = 9285 2799 digits
n = 20659 6223 digits
n = 46857 14110 digits
n = 50469 15197 digits
n = 51501 15507 digits
n = 58075 17486 digits
n = 58377 17577 digits
n = 79659 23984 digits
n = 102339 30811 digits
n = 120165 36177 digits
n = 138765 41777 digits
n = 167521 50433 digits
n = 211021 63528 digits Jun 2026 Gary Gostin; NPLB
n = 227359 68446 digits Jun 2026 Gary Gostin; NPLB
n = 228273 68721 digits Jun 2026 Gary Gostin; NPLB
k: 4491
max n: 300.000
n = 5 6 digits
n = 9 7 digits
n = 14 8 digits
n = 15 9 digits
n = 18 10 digits
n = 50 19 digits
n = 51 20 digits
n = 54 20 digits
n = 71 26 digits
n = 77 27 digits
n = 135 45 digits
n = 185 60 digits
n = 186 60 digits
n = 227 72 digits
n = 230 73 digits
n = 245 78 digits
n = 369 115 digits
n = 938 287 digits
n = 957 292 digits
n = 1625 493 digits
n = 1631 495 digits
n = 1730 525 digits
n = 2106 638 digits
n = 2157 653 digits
n = 3143 950 digits
n = 3741 1130 digits
n = 6354 1917 digits
n = 7151 2157 digits
n = 9659 2912 digits
n = 10446 3149 digits
n = 11589 3493 digits
n = 13898 4188 digits
n = 18290 5510 digits
n = 73281 22064 digits
n = 74895 22550 digits
n = 75554 22748 digits
n = 78731 23705 digits
n = 156123 47002 digits
n = 161261 48549 digits
n = 182925 55070 digits
n = 195317 58800 digits
n = 212097 63852 digits Jun 2026 Gary Gostin; NPLB
n = 268031 80690 digits Jun 2026 Gary Gostin; NPLB
k: 4493
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 12 8 digits
n = 18 10 digits
n = 48 19 digits
n = 60 22 digits
n = 70 25 digits
n = 80 28 digits
n = 112 38 digits
n = 128 43 digits
n = 150 49 digits
n = 374 117 digits
n = 508 157 digits
n = 564 174 digits
n = 900 275 digits
n = 1214 370 digits
n = 2028 615 digits
n = 2060 624 digits
n = 3362 1016 digits
n = 5592 1688 digits
n = 11358 3423 digits
n = 25234 7600 digits
n = 29848 8989 digits
n = 33730 10158 digits
n = 47742 14376 digits
n = 66544 20036 digits
n = 89214 26860 digits
n = 97792 29442 digits
n = 105672 31815 digits
n = 173400 52203 digits
n = 187992 56595 digits
n = 230178 69295 digits Jun 2026 Gary Gostin; NPLB
n = 232360 69951 digits Jun 2026 Gary Gostin; NPLB
k: 4495
max n: 300.000
n = 7 6 digits
n = 17 9 digits
n = 25 12 digits
n = 29 13 digits
n = 79 28 digits
n = 109 37 digits
n = 217 69 digits
n = 311 98 digits
n = 355 111 digits
n = 437 136 digits
n = 461 143 digits
n = 545 168 digits
n = 691 212 digits
n = 839 257 digits
n = 1025 313 digits
n = 2651 802 digits
n = 4945 1493 digits
n = 8291 2500 digits
n = 9509 2867 digits
n = 10489 3162 digits
n = 22255 6704 digits
n = 30935 9317 digits
n = 40507 12198 digits
n = 44365 13359 digits
n = 75557 22749 digits
n = 98827 29754 digits
n = 159275 47951 digits
n = 267167 80429 digits Jun 2026 Gary Gostin; NPLB
k: 4497
max n: 300.000
n = 2 5 digits
n = 10 7 digits
n = 22 11 digits
n = 26 12 digits
n = 37 15 digits
n = 48 19 digits
n = 53 20 digits
n = 68 25 digits
n = 88 31 digits
n = 98 34 digits
n = 108 37 digits
n = 152 50 digits
n = 332 104 digits
n = 362 113 digits
n = 668 205 digits
n = 893 273 digits
n = 1196 364 digits
n = 1612 489 digits
n = 1901 576 digits
n = 2748 831 digits
n = 2978 901 digits
n = 3976 1201 digits
n = 7586 2288 digits
n = 15178 4573 digits
n = 15516 4675 digits
n = 16312 4915 digits
n = 17098 5151 digits
n = 28440 8565 digits
n = 33692 10146 digits
n = 59318 17861 digits
n = 84312 25385 digits
n = 133928 40320 digits
n = 140381 42263 digits
n = 189428 57028 digits
n = 212650 64018 digits Jun 2026 Gary Gostin; NPLB
k: 4499
max n: 300.000
n = 4 5 digits
n = 32 14 digits
n = 52 20 digits
n = 80 28 digits
n = 244 78 digits
n = 392 122 digits
n = 400 125 digits
n = 964 294 digits
n = 2276 689 digits
n = 4640 1401 digits
n = 9080 2738 digits
n = 28372 8545 digits
n = 96776 29137 digits
n = 158732 47787 digits
n = 216704 65239 digits Jun 2026 Gary Gostin; NPLB
k: 4501
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 5 6 digits
n = 11 7 digits
n = 13 8 digits
n = 27 12 digits
n = 41 16 digits
n = 53 20 digits
n = 87 30 digits
n = 185 60 digits
n = 193 62 digits
n = 405 126 digits
n = 533 165 digits
n = 797 244 digits
n = 2213 670 digits
n = 4953 1495 digits
n = 5945 1794 digits
n = 6967 2101 digits
n = 7753 2338 digits
n = 8463 2552 digits
n = 9803 2955 digits
n = 12781 3852 digits
n = 13117 3953 digits
n = 13825 4166 digits
n = 13985 4214 digits
n = 18483 5568 digits
n = 20971 6317 digits
n = 34857 10497 digits
n = 37085 11168 digits
n = 38461 11582 digits
n = 51303 15448 digits
n = 87473 26336 digits
n = 101465 30548 digits
k: 4503
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 10 7 digits
n = 34 14 digits
n = 250 79 digits
n = 286 90 digits
n = 424 132 digits
n = 486 150 digits
n = 534 165 digits
n = 616 190 digits
n = 894 273 digits
n = 1399 425 digits
n = 3114 942 digits
n = 5694 1718 digits
n = 5920 1786 digits
n = 6820 2057 digits
n = 7554 2278 digits
n = 9964 3004 digits
n = 35680 10745 digits
n = 206430 62146 digits Jun 2026 Gary Gostin; NPLB
n = 260064 78291 digits Jun 2026 Gary Gostin; NPLB
k: 4505
max n: 300.000
n = 32 14 digits
n = 86 30 digits
n = 122 41 digits
n = 132 44 digits
n = 134 44 digits
n = 204 66 digits
n = 294 93 digits
n = 368 115 digits
n = 422 131 digits
n = 620 191 digits
n = 684 210 digits
n = 900 275 digits
n = 2618 792 digits
n = 3114 942 digits
n = 3200 967 digits
n = 3788 1144 digits
n = 3968 1199 digits
n = 4964 1498 digits
n = 6600 1991 digits
n = 8256 2489 digits
n = 17430 5251 digits
n = 55764 16791 digits
n = 68468 20615 digits
n = 104694 31520 digits
n = 173346 52186 digits
n = 197856 59565 digits
n = 251840 75816 digits Jun 2026 Gary Gostin; NPLB
k: 4507
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 25 12 digits
n = 65 24 digits
n = 93 32 digits
n = 125 42 digits
n = 309 97 digits
n = 465 144 digits
n = 801 245 digits
n = 11929 3595 digits
n = 22465 6767 digits
n = 43409 13072 digits
n = 155809 46907 digits
n = 167049 50291 digits
n = 205249 61790 digits Jun 2026 Gary Gostin; NPLB
n = 232989 70141 digits Jun 2026 Gary Gostin; NPLB
n = 255133 76807 digits Jun 2026 Gary Gostin; NPLB
k: 4509
max n: 300.000
n = 7 6 digits
n = 16 9 digits
n = 52 20 digits
n = 116 39 digits
n = 160 52 digits
n = 397 124 digits
n = 431 134 digits
n = 469 145 digits
n = 556 172 digits
n = 1280 389 digits
n = 1643 499 digits
n = 3484 1053 digits
n = 4652 1405 digits
n = 5420 1636 digits
n = 13460 4056 digits
n = 16393 4939 digits
n = 19016 5729 digits
n = 25189 7587 digits
n = 25897 7800 digits
n = 34621 10426 digits
n = 34972 10532 digits
n = 46807 14094 digits
n = 60529 18225 digits
n = 72541 21841 digits
n = 84961 25580 digits
n = 120931 36408 digits
n = 278827 83939 digits Jun 2026 Gary Gostin; NPLB
n = 291680 87809 digits Jun 2026 Gary Gostin; NPLB
k: 4511
max n: 300.000
n = 2 5 digits
n = 18 10 digits
n = 122 41 digits
n = 194 63 digits
n = 734 225 digits
n = 36554 11008 digits
n = 50938 15338 digits
n = 56338 16964 digits
n = 58078 17487 digits
n = 62002 18669 digits
n = 77394 23302 digits
n = 83842 25243 digits
n = 149882 45123 digits
n = 167322 50373 digits
k: 4513
max n: 300.000
n = 63 23 digits
n = 135 45 digits
n = 447 139 digits
n = 607 187 digits
n = 675 207 digits
n = 1087 331 digits
n = 1231 375 digits
n = 4327 1307 digits
n = 5871 1772 digits
n = 6819 2057 digits
n = 7431 2241 digits
n = 8883 2678 digits
n = 11487 3462 digits
n = 12687 3823 digits
n = 20379 6139 digits
n = 34359 10347 digits
n = 42703 12859 digits
n = 51223 15424 digits
n = 56031 16871 digits
n = 72763 21908 digits
n = 104019 31317 digits
n = 120627 36316 digits
k: 4515
max n: 600.000
n = 1 4 digits
n = 2 5 digits
n = 5 6 digits
n = 7 6 digits
n = 17 9 digits
n = 19 10 digits
n = 23 11 digits
n = 24 11 digits
n = 25 12 digits
n = 31 13 digits
n = 43 17 digits
n = 47 18 digits
n = 49 19 digits
n = 55 21 digits
n = 61 23 digits
n = 79 28 digits
n = 81 29 digits
n = 89 31 digits
n = 92 32 digits
n = 101 35 digits
n = 109 37 digits
n = 121 41 digits
n = 134 44 digits
n = 151 50 digits
n = 177 57 digits
n = 224 72 digits
n = 292 92 digits
n = 321 101 digits
n = 348 109 digits
n = 380 119 digits
n = 389 121 digits
n = 425 132 digits
n = 439 136 digits
n = 494 153 digits
n = 499 154 digits
n = 512 158 digits
n = 668 205 digits
n = 708 217 digits
n = 890 272 digits
n = 964 294 digits
n = 1098 335 digits
n = 1855 563 digits
n = 1910 579 digits
n = 3287 994 digits
n = 3917 1183 digits
n = 4219 1274 digits
n = 4255 1285 digits
n = 4634 1399 digits
n = 6243 1883 digits
n = 6319 1906 digits
n = 9617 2899 digits
n = 10679 3219 digits
n = 11522 3473 digits
n = 12472 3759 digits
n = 13997 4218 digits
n = 18927 5702 digits
n = 23884 7194 digits
n = 24227 7297 digits
n = 24757 7457 digits
n = 26009 7834 digits
n = 27152 8178 digits
n = 32977 9931 digits
n = 51029 15365 digits
n = 75885 22848 digits
n = 86663 26092 digits
n = 106004 31915 digits
n = 113294 34109 digits
n = 127649 38430 digits
n = 169663 51078 digits
n = 284191 85554 digits Sep 2005 Chris Chatfield; NewPGen; LLR
n = 345940 104142 digits Sep 2025 Gary Barnes; NPLB
n = 454202 136733 digits Sep 2025 Gary Barnes; NPLB
n = 512423 154259 digits Sep 2025 Gary Barnes; NPLB
n = 533714 160668 digits Sep 2025 Gary Barnes; NPLB
n = 595197 179176 digits Oct 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4517
max n: 300.000
n = 4 5 digits
n = 18 10 digits
n = 52 20 digits
n = 64 23 digits
n = 96 33 digits
n = 172 56 digits
n = 202 65 digits
n = 274 87 digits
n = 384 120 digits
n = 790 242 digits
n = 2472 748 digits
n = 2916 882 digits
n = 5236 1580 digits
n = 12298 3706 digits
n = 13936 4199 digits
n = 21462 6465 digits
n = 27676 8335 digits
n = 69100 20805 digits
n = 177450 53422 digits
n = 193444 58237 digits
n = 228712 68853 digits Jun 2026 Gary Gostin; NPLB
k: 4519
max n: 300.000
n = 3 5 digits
n = 15 9 digits
n = 17 9 digits
n = 23 11 digits
n = 27 12 digits
n = 39 16 digits
n = 41 16 digits
n = 47 18 digits
n = 159 52 digits
n = 281 89 digits
n = 2007 608 digits
n = 2015 611 digits
n = 50231 15125 digits
n = 54023 16267 digits
n = 55277 16644 digits
n = 73193 22037 digits
n = 121463 36568 digits
n = 140571 42320 digits
n = 143835 43303 digits
n = 172203 51842 digits
n = 197495 59456 digits
n = 228527 68798 digits Jun 2026 Gary Gostin; NPLB
k: 4521
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 6 6 digits
n = 7 6 digits
n = 13 8 digits
n = 22 11 digits
n = 23 11 digits
n = 29 13 digits
n = 39 16 digits
n = 47 18 digits
n = 101 35 digits
n = 139 46 digits
n = 141 47 digits
n = 165 54 digits
n = 354 111 digits
n = 591 182 digits
n = 725 222 digits
n = 1119 341 digits
n = 1398 425 digits
n = 1403 427 digits
n = 2071 628 digits
n = 2625 794 digits
n = 2922 884 digits
n = 3046 921 digits
n = 3319 1003 digits
n = 3629 1097 digits
n = 3730 1127 digits
n = 3802 1149 digits
n = 7001 2112 digits
n = 9275 2796 digits
n = 11605 3498 digits
n = 13843 4171 digits
n = 15655 4717 digits
n = 18725 5641 digits
n = 43853 13205 digits
n = 44854 13507 digits
n = 51123 15394 digits
n = 62481 18813 digits
n = 69473 20918 digits
n = 109986 33113 digits
n = 139777 42081 digits
n = 144394 43471 digits
n = 151050 45475 digits
n = 165579 49848 digits
k: 4523
max n: 300.000
n = 4 5 digits
n = 10 7 digits
n = 28 13 digits
n = 38 16 digits
n = 58 22 digits
n = 62 23 digits
n = 82 29 digits
n = 116 39 digits
n = 268 85 digits
n = 386 120 digits
n = 484 150 digits
n = 556 172 digits
n = 572 176 digits
n = 1468 446 digits
n = 2038 618 digits
n = 6886 2077 digits
n = 8612 2597 digits
n = 31658 9534 digits
n = 40118 12081 digits
n = 46486 13998 digits
n = 80554 24253 digits
n = 101258 30486 digits
n = 108818 32762 digits
n = 111478 33562 digits
n = 121130 36468 digits
n = 189878 57163 digits
n = 249406 75083 digits Jun 2026 Gary Gostin; NPLB
k: 4525
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 15 9 digits
n = 27 12 digits
n = 31 13 digits
n = 33 14 digits
n = 49 19 digits
n = 97 33 digits
n = 103 35 digits
n = 129 43 digits
n = 141 47 digits
n = 209 67 digits
n = 247 79 digits
n = 373 116 digits
n = 381 119 digits
n = 583 180 digits
n = 611 188 digits
n = 643 198 digits
n = 713 219 digits
n = 895 274 digits
n = 1151 351 digits
n = 1429 434 digits
n = 1537 467 digits
n = 4045 1222 digits
n = 10493 3163 digits
n = 12737 3838 digits
n = 23393 7046 digits
n = 24039 7241 digits
n = 24217 7294 digits
n = 43369 13060 digits
n = 142823 42998 digits
n = 144255 43429 digits
n = 152875 46024 digits
n = 261479 78717 digits Jun 2026 Gary Gostin; NPLB
k: 4527
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 16 9 digits
n = 24 11 digits
n = 29 13 digits
n = 37 15 digits
n = 49 19 digits
n = 58 22 digits
n = 109 37 digits
n = 112 38 digits
n = 294 93 digits
n = 348 109 digits
n = 437 136 digits
n = 462 143 digits
n = 473 147 digits
n = 589 181 digits
n = 654 201 digits
n = 1276 388 digits
n = 2033 616 digits
n = 3693 1116 digits
n = 4297 1298 digits
n = 7594 2290 digits
n = 9026 2721 digits
n = 9514 2868 digits
n = 16032 4830 digits
n = 23514 7083 digits
n = 28322 8530 digits
n = 70053 21092 digits
n = 99317 29902 digits
n = 181254 54567 digits
n = 181614 54675 digits Oct 2004 Jason Earls; NewPGen; LLR
n = 233509 70297 digits Jun 2026 Gary Gostin; NPLB
n = 240746 72476 digits Jun 2026 Gary Gostin; NPLB
n = 288917 86977 digits Jun 2026 Gary Gostin; NPLB
k: 4529
max n: 300.000
n = 8 7 digits
n = 24 11 digits
n = 36 15 digits
n = 80 28 digits
n = 116 39 digits
n = 196 63 digits
n = 216 69 digits
n = 252 80 digits
n = 260 82 digits
n = 436 135 digits
n = 1084 330 digits
n = 2880 871 digits
n = 2888 874 digits
n = 4540 1371 digits
n = 5708 1722 digits
n = 6196 1869 digits
n = 8336 2514 digits
n = 11828 3565 digits
n = 16808 5064 digits
n = 17996 5421 digits
n = 20996 6325 digits
n = 21636 6517 digits
n = 28504 8585 digits
n = 36736 11063 digits
n = 37548 11307 digits
n = 48016 14458 digits
n = 60588 18243 digits
n = 62028 18676 digits
n = 63100 18999 digits
n = 117720 35441 digits
n = 151168 45510 digits
k: 4531
max n: 300.000
n = 7 6 digits
n = 31 13 digits
n = 51 20 digits
n = 813 249 digits
n = 1027 313 digits
n = 4503 1360 digits
n = 5091 1537 digits
n = 8469 2554 digits
n = 17133 5162 digits
n = 22171 6678 digits
n = 24789 7466 digits
n = 30019 9041 digits
n = 230071 69262 digits Jun 2026 Gary Gostin; NPLB
k: 4533
max n: 300.000
n = 2 5 digits
n = 3 5 digits
n = 8 7 digits
n = 11 7 digits
n = 23 11 digits
n = 27 12 digits
n = 62 23 digits
n = 104 35 digits
n = 206 66 digits
n = 215 69 digits
n = 272 86 digits
n = 407 127 digits
n = 431 134 digits
n = 491 152 digits
n = 698 214 digits
n = 738 226 digits
n = 767 235 digits
n = 1035 316 digits
n = 1343 408 digits
n = 1598 485 digits
n = 2811 850 digits
n = 2882 872 digits
n = 3164 957 digits
n = 4323 1306 digits
n = 5112 1543 digits
n = 5436 1641 digits
n = 5507 1662 digits
n = 5628 1698 digits
n = 6176 1863 digits
n = 6312 1904 digits
n = 6422 1937 digits
n = 8163 2461 digits
n = 13106 3949 digits
n = 32363 9746 digits
n = 34007 10241 digits
n = 34551 10405 digits
n = 35784 10776 digits
n = 90396 27216 digits
n = 104439 31443 digits
n = 200627 60399 digits Jun 2026 Gary Gostin; NPLB
k: 4535
max n: 300.000
n = 4 5 digits
n = 16 9 digits
n = 38 16 digits
n = 48 19 digits
n = 76 27 digits
n = 96 33 digits
n = 110 37 digits
n = 164 54 digits
n = 208 67 digits
n = 214 69 digits
n = 444 138 digits
n = 708 217 digits
n = 1718 521 digits
n = 2270 687 digits
n = 2516 762 digits
n = 3048 922 digits
n = 3120 943 digits
n = 4588 1385 digits
n = 4950 1494 digits
n = 5240 1582 digits
n = 8484 2558 digits
n = 16684 5027 digits
n = 19984 6020 digits
n = 28728 8652 digits
n = 32670 9839 digits
n = 49230 14824 digits
n = 62584 18844 digits
n = 177708 53500 digits
n = 229340 69042 digits Jun 2026 Gary Gostin; NPLB
n = 264664 79676 digits Jun 2026 Gary Gostin; NPLB
k: 4537
max n: 300.000
n = 37 15 digits
n = 41 16 digits
n = 65 24 digits
n = 401 125 digits
n = 2921 883 digits
n = 14473 4361 digits
n = 19837 5976 digits
n = 27541 8295 digits
n = 77873 23446 digits
n = 80381 24201 digits
n = 105845 31867 digits
n = 136849 41200 digits
n = 141749 42675 digits
n = 231481 69687 digits Jun 2026 Gary Gostin; NPLB
k: 4539
max n: 300.000
n = 4 5 digits
n = 15 9 digits
n = 39 16 digits
n = 64 23 digits
n = 72 26 digits
n = 92 32 digits
n = 115 39 digits
n = 137 45 digits
n = 165 54 digits
n = 277 88 digits
n = 324 102 digits
n = 720 221 digits
n = 737 226 digits
n = 989 302 digits
n = 1092 333 digits
n = 1104 336 digits
n = 1455 442 digits
n = 2344 710 digits
n = 2808 849 digits
n = 2859 865 digits
n = 2897 876 digits
n = 2988 904 digits
n = 5628 1698 digits
n = 5835 1761 digits
n = 8265 2492 digits
n = 13897 4188 digits
n = 16351 4926 digits
n = 17961 5411 digits
n = 20109 6058 digits
n = 22861 6886 digits
n = 24836 7481 digits
n = 29592 8912 digits
n = 31716 9552 digits
n = 35251 10616 digits
n = 37600 11323 digits
n = 43288 13035 digits
n = 61301 18458 digits
n = 115600 34803 digits
n = 185352 55801 digits
n = 223001 67134 digits Jun 2026 Gary Gostin; NPLB
n = 232419 69969 digits Jun 2026 Gary Gostin; NPLB
n = 257091 77396 digits Jun 2026 Gary Gostin; NPLB
k: 4541
max n: 700.000
n = 6 6 digits
n = 26 12 digits
n = 50 19 digits
n = 386 120 digits
n = 506 156 digits
n = 818 250 digits
n = 372218 112053 digits Mar 2026 Gary Barnes; NPLB
n = 617390 185857 digits Nov 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 690050 207730 digits Dec 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4543
max n: 1.000.000
n = 3 5 digits
n = 59 22 digits
n = 363 113 digits
n = 371 116 digits
n = 4491 1356 digits
n = 49851 15011 digits
n = 331311 99739 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4545
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 13 8 digits
n = 15 9 digits
n = 28 13 digits
n = 31 13 digits
n = 43 17 digits
n = 60 22 digits
n = 103 35 digits
n = 111 38 digits
n = 114 38 digits
n = 120 40 digits
n = 186 60 digits
n = 205 66 digits
n = 211 68 digits
n = 310 97 digits
n = 318 100 digits
n = 328 103 digits
n = 384 120 digits
n = 505 156 digits
n = 697 214 digits
n = 744 228 digits
n = 960 293 digits
n = 1111 339 digits
n = 1794 544 digits
n = 1830 555 digits
n = 2113 640 digits
n = 4302 1299 digits
n = 4615 1393 digits
n = 7516 2267 digits
n = 9327 2812 digits
n = 11236 3387 digits
n = 13864 4178 digits
n = 18696 5632 digits
n = 21484 6471 digits
n = 21654 6523 digits
n = 25588 7707 digits
n = 42084 12673 digits
n = 47971 14445 digits
n = 134344 40446 digits
n = 161484 48616 digits
n = 194136 58445 digits
n = 206254 62093 digits Jun 2026 Gary Gostin; NPLB
n = 213157 64171 digits Jun 2026 Gary Gostin; NPLB
n = 226051 68052 digits Jun 2026 Gary Gostin; NPLB
n = 265752 80003 digits Jun 2026 Gary Gostin; NPLB
k: 4547
max n: 300.000
n = 6 6 digits
n = 12 8 digits
n = 32 14 digits
n = 90 31 digits
n = 126 42 digits
n = 144 48 digits
n = 174 57 digits
n = 212 68 digits
n = 402 125 digits
n = 654 201 digits
n = 944 288 digits
n = 20694 6234 digits
n = 21432 6456 digits
n = 24366 7339 digits
n = 28160 8481 digits
n = 36900 11112 digits
n = 68640 20667 digits
n = 139304 41939 digits
n = 161886 48737 digits
n = 192822 58049 digits
n = 243342 73257 digits Jun 2026 Gary Gostin; NPLB
k: 4549
max n: 300.000
n = 19 10 digits
n = 23 11 digits
n = 97 33 digits
n = 373 116 digits
n = 407 127 digits
n = 493 153 digits
n = 1333 405 digits
n = 3539 1070 digits
n = 8053 2428 digits
n = 38903 11715 digits
n = 88373 26607 digits
n = 90317 27192 digits
n = 126055 37950 digits
n = 141307 42542 digits
n = 160763 48399 digits
n = 172523 51939 digits
n = 231593 69721 digits Jun 2026 Gary Gostin; NPLB
n = 281755 84821 digits Jun 2026 Gary Gostin; NPLB
n = 283033 85206 digits Jun 2026 Gary Gostin; NPLB
n = 291635 87795 digits Jun 2026 Gary Gostin; NPLB
k: 4551
max n: 300.000
n = 10 7 digits
n = 14 8 digits
n = 31 13 digits
n = 35 15 digits
n = 50 19 digits
n = 65 24 digits
n = 86 30 digits
n = 94 32 digits
n = 101 35 digits
n = 143 47 digits
n = 155 51 digits
n = 269 85 digits
n = 394 123 digits
n = 670 206 digits
n = 1498 455 digits
n = 2011 610 digits
n = 2329 705 digits
n = 2506 759 digits
n = 2591 784 digits
n = 2951 892 digits
n = 3433 1038 digits
n = 5843 1763 digits
n = 11813 3560 digits
n = 14165 4268 digits
n = 16229 4890 digits
n = 27119 8168 digits
n = 30275 9118 digits
n = 36779 11076 digits
n = 63761 19198 digits
n = 206854 62273 digits Jun 2026 Gary Gostin; NPLB
n = 280469 84434 digits Jun 2026 Gary Gostin; NPLB
k: 4553
max n: 300.000
n = 2 5 digits
n = 10 7 digits
n = 16 9 digits
n = 22 11 digits
n = 24 11 digits
n = 28 13 digits
n = 42 17 digits
n = 54 20 digits
n = 58 22 digits
n = 62 23 digits
n = 66 24 digits
n = 84 29 digits
n = 88 31 digits
n = 94 32 digits
n = 120 40 digits
n = 204 66 digits
n = 210 67 digits
n = 312 98 digits
n = 328 103 digits
n = 530 164 digits
n = 1078 329 digits
n = 1134 346 digits
n = 1358 413 digits
n = 1494 454 digits
n = 2034 616 digits
n = 4696 1418 digits
n = 5722 1727 digits
n = 7150 2157 digits
n = 8102 2443 digits
n = 9166 2763 digits
n = 9858 2972 digits
n = 15388 4636 digits
n = 15432 4650 digits
n = 17448 5257 digits
n = 18552 5589 digits
n = 19584 5900 digits
n = 21122 6363 digits
n = 28922 8711 digits
n = 29902 9006 digits
n = 31878 9600 digits
n = 48118 14489 digits
n = 95796 28842 digits
n = 107126 32252 digits
n = 139000 41847 digits
n = 167988 50574 digits
n = 227390 68455 digits Jun 2026 Gary Gostin; NPLB
n = 299290 90099 digits Jun 2026 Gary Gostin; NPLB
k: 4555
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 19 10 digits
n = 21 10 digits
n = 35 15 digits
n = 37 15 digits
n = 43 17 digits
n = 53 20 digits
n = 57 21 digits
n = 79 28 digits
n = 131 44 digits
n = 157 51 digits
n = 163 53 digits
n = 185 60 digits
n = 199 64 digits
n = 589 181 digits
n = 717 220 digits
n = 845 259 digits
n = 1629 495 digits
n = 2003 607 digits
n = 4465 1348 digits
n = 7609 2295 digits
n = 8095 2441 digits
n = 21401 6447 digits
n = 52573 15830 digits
n = 55173 16613 digits
n = 73725 22198 digits
n = 93113 28034 digits
n = 94253 28377 digits
n = 135941 40926 digits
n = 137707 41458 digits
n = 144477 43496 digits
n = 158093 47595 digits
n = 247829 74608 digits Jun 2026 Gary Gostin; NPLB
n = 248913 74934 digits Jun 2026 Gary Gostin; NPLB
k: 4557
max n: 300.000
n = 4 5 digits
n = 5 6 digits
n = 6 6 digits
n = 20 10 digits
n = 33 14 digits
n = 46 18 digits
n = 148 49 digits
n = 326 102 digits
n = 358 112 digits
n = 434 135 digits
n = 478 148 digits
n = 678 208 digits
n = 958 293 digits
n = 1340 408 digits
n = 2358 714 digits
n = 2974 899 digits
n = 5716 1725 digits
n = 6740 2033 digits
n = 13758 4146 digits
n = 21690 6533 digits
n = 21886 6593 digits
n = 58170 17515 digits
n = 78988 23782 digits
n = 89908 27069 digits
n = 118569 35697 digits
n = 151108 45492 digits
n = 151428 45589 digits
k: 4559
max n: 1.000.000
n = 12 8 digits
n = 10068 3035 digits
n = 842508 253624 digits May 2010 James P. Burt; srsieve; Free-DC's Prime Search; LLR
k: 4561
max n: 300.000
n = 9 7 digits
n = 27 12 digits
n = 57 21 digits
n = 71 26 digits
n = 147 48 digits
n = 167 54 digits
n = 171 56 digits
n = 351 110 digits
n = 819 251 digits
n = 891 272 digits
n = 947 289 digits
n = 969 296 digits
n = 1029 314 digits
n = 2027 614 digits
n = 3255 984 digits
n = 35505 10692 digits
n = 60027 18074 digits
n = 179631 54078 digits
k: 4563
max n: 300.000
n = 2 5 digits
n = 7 6 digits
n = 11 7 digits
n = 12 8 digits
n = 18 10 digits
n = 20 10 digits
n = 42 17 digits
n = 47 18 digits
n = 48 19 digits
n = 68 25 digits
n = 99 34 digits
n = 132 44 digits
n = 140 46 digits
n = 231 74 digits
n = 232 74 digits
n = 276 87 digits
n = 278 88 digits
n = 312 98 digits
n = 327 103 digits
n = 378 118 digits
n = 472 146 digits
n = 498 154 digits
n = 660 203 digits
n = 678 208 digits
n = 1146 349 digits
n = 2751 832 digits
n = 3076 930 digits
n = 4355 1315 digits
n = 4932 1489 digits
n = 6230 1880 digits
n = 6376 1924 digits
n = 7140 2154 digits
n = 7319 2207 digits
n = 10202 3075 digits
n = 10868 3276 digits
n = 14395 4337 digits
n = 23231 6997 digits
n = 35095 10569 digits
n = 43838 13201 digits
n = 44440 13382 digits
n = 53099 15989 digits
n = 53318 16054 digits
n = 59658 17963 digits
n = 94535 28462 digits
n = 108770 32747 digits
n = 123342 37134 digits
n = 149850 45114 digits
n = 212803 64064 digits Jun 2026 Gary Gostin; NPLB
k: 4565
max n: 300.000
n = 4 5 digits
n = 8 7 digits
n = 16 9 digits
n = 40 16 digits
n = 88 31 digits
n = 140 46 digits
n = 154 51 digits
n = 386 120 digits
n = 476 147 digits
n = 514 159 digits
n = 628 193 digits
n = 658 202 digits
n = 676 208 digits
n = 1430 435 digits
n = 1616 491 digits
n = 1844 559 digits
n = 4180 1262 digits
n = 6004 1812 digits
n = 7088 2138 digits
n = 11344 3419 digits
n = 16916 5096 digits
n = 18490 5570 digits
n = 35566 10711 digits
n = 42638 12839 digits
n = 83416 25115 digits
n = 87098 26223 digits
n = 96538 29065 digits
n = 113228 34089 digits
n = 139384 41963 digits
n = 186746 56220 digits
n = 242056 72870 digits Jun 2026 Gary Gostin; NPLB
n = 279644 84185 digits Jun 2026 Gary Gostin; NPLB
k: 4567
max n: 300.000
n = 1 4 digits
n = 13 8 digits
n = 101 35 digits
n = 145 48 digits
n = 745 228 digits
n = 973 297 digits
n = 1701 516 digits
n = 4285 1294 digits
n = 4685 1414 digits
n = 6485 1956 digits
n = 7145 2155 digits
n = 9333 2814 digits
n = 28673 8636 digits
n = 61481 18512 digits
n = 94181 28355 digits
n = 110845 33372 digits
n = 131093 39467 digits
n = 166861 50234 digits
n = 267521 80536 digits Jun 2026 Gary Gostin; NPLB
k: 4569
max n: 800.000
n = 1 4 digits
n = 3 5 digits
n = 9 7 digits
n = 11 7 digits
n = 25 12 digits
n = 27 12 digits
n = 33 14 digits
n = 39 16 digits
n = 53 20 digits
n = 59 22 digits
n = 73 26 digits
n = 97 33 digits
n = 105 36 digits
n = 123 41 digits
n = 137 45 digits
n = 181 59 digits
n = 251 80 digits
n = 315 99 digits
n = 353 110 digits
n = 440 137 digits
n = 459 142 digits
n = 465 144 digits
n = 553 171 digits
n = 745 228 digits
n = 813 249 digits
n = 947 289 digits
n = 981 299 digits
n = 1165 355 digits
n = 1179 359 digits
n = 1633 496 digits
n = 1725 523 digits
n = 2349 711 digits
n = 2403 728 digits
n = 2931 886 digits
n = 3140 949 digits
n = 3512 1061 digits
n = 4821 1455 digits
n = 4851 1464 digits
n = 5451 1645 digits
n = 5627 1698 digits
n = 7521 2268 digits
n = 8509 2566 digits
n = 11721 3533 digits
n = 13877 4182 digits
n = 15049 4534 digits
n = 24281 7313 digits
n = 26993 8130 digits
n = 27441 8265 digits
n = 33180 9992 digits
n = 40892 12314 digits
n = 42605 12830 digits
n = 44081 13274 digits
n = 45953 13837 digits
n = 47499 14303 digits
n = 58107 17496 digits
n = 63669 19170 digits
n = 117409 35348 digits
n = 124753 37559 digits
n = 132433 39870 digits
n = 140009 42151 digits
n = 190425 57328 digits
n = 223211 67197 digits
n = 340961 102644 digits Oct 2025 Gary Barnes; NPLB
n = 389293 117193 digits Oct 2025 Gary Barnes; NPLB
n = 480620 144685 digits Oct 2025 Fangping Wen; NPLB
n = 494209 148776 digits Oct 2025 Fangping Wen; NPLB
n = 743385 223785 digits Nov 2011 James P. Burt; srsieve; Free-DC's Prime Search; LLR
n = 776132 233643 digits Oct 2025 Carlos Eduardo Pinho; NPLB
k: 4571
max n: 300.000
n = 14 8 digits
n = 30 13 digits
n = 74 26 digits
n = 106 36 digits
n = 110 37 digits
n = 170 55 digits
n = 254 81 digits
n = 346 108 digits
n = 426 132 digits
n = 822 252 digits
n = 1958 594 digits
n = 10418 3140 digits
n = 12438 3748 digits
n = 21782 6561 digits
n = 25022 7537 digits
n = 36902 11113 digits
n = 54310 16353 digits
n = 127226 38303 digits
n = 142774 42983 digits
k: 4573
max n: 300.000
n = 3 5 digits
n = 19 10 digits
n = 39 16 digits
n = 99 34 digits
n = 123 41 digits
n = 435 135 digits
n = 543 168 digits
n = 2523 764 digits
n = 3783 1143 digits
n = 35619 10727 digits
n = 117855 35482 digits
k: 4575
max n: 1.400.000
n = 3 5 digits
n = 8 7 digits
n = 9 7 digits
n = 12 8 digits
n = 17 9 digits
n = 21 10 digits
n = 27 12 digits
n = 32 14 digits
n = 33 14 digits
n = 41 17 digits
n = 59 22 digits
n = 83 29 digits
n = 104 35 digits
n = 123 41 digits
n = 132 44 digits
n = 153 50 digits
n = 213 68 digits
n = 216 69 digits
n = 396 123 digits
n = 480 149 digits
n = 728 223 digits
n = 948 290 digits
n = 1053 321 digits
n = 1277 389 digits
n = 1658 503 digits
n = 1688 512 digits
n = 2024 613 digits
n = 2427 735 digits
n = 3944 1191 digits
n = 3968 1199 digits
n = 6353 1917 digits
n = 6837 2062 digits
n = 16584 4996 digits
n = 18614 5608 digits
n = 30003 9036 digits
n = 39732 11965 digits
n = 45507 13703 digits
n = 46200 13912 digits
n = 57368 17274 digits
n = 71669 21579 digits
n = 100256 30184 digits
n = 109793 33055 digits
n = 301712 90829 digits
n = 529713 159464 digits Nov 2025 Gary Barnes; NPLB
n = 1269536 382173 digits Nov 2025 Gary Barnes; NPLB
n = 1308980 394046 digits Aug 2015 Serge Batalov; PSieve; srsieve; LLR
k: 4577
max n: 300.000
n = 2 5 digits
n = 16 9 digits
n = 28 13 digits
n = 32 14 digits
n = 52 20 digits
n = 58 22 digits
n = 66 24 digits
n = 74 26 digits
n = 274 87 digits
n = 362 113 digits
n = 472 146 digits
n = 668 205 digits
n = 1256 382 digits
n = 2056 623 digits
n = 3736 1129 digits
n = 9794 2952 digits
n = 22442 6760 digits
n = 26282 7916 digits
n = 49568 14926 digits
n = 142552 42917 digits
n = 171052 51496 digits
n = 220124 66268 digits Jun 2026 Gary Gostin; NPLB
n = 222544 66997 digits Jun 2026 Gary Gostin; NPLB
n = 261578 78747 digits Jun 2026 Gary Gostin; NPLB
k: 4579
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 7 6 digits
n = 13 8 digits
n = 17 9 digits
n = 23 11 digits
n = 25 12 digits
n = 35 15 digits
n = 47 18 digits
n = 49 19 digits
n = 53 20 digits
n = 179 58 digits
n = 487 151 digits
n = 587 181 digits
n = 643 198 digits
n = 665 204 digits
n = 683 210 digits
n = 841 257 digits
n = 941 287 digits
n = 1159 353 digits
n = 3887 1174 digits
n = 6559 1979 digits
n = 7331 2211 digits
n = 7645 2306 digits
n = 9131 2753 digits
n = 17681 5327 digits
n = 25939 7813 digits
n = 37709 11356 digits
n = 54041 16272 digits
n = 79855 24043 digits
n = 121237 36500 digits
n = 141593 42628 digits
n = 153695 46271 digits
n = 182329 54891 digits
n = 241741 72775 digits Jun 2026 Gary Gostin; NPLB
k: 4581
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 10 7 digits
n = 18 10 digits
n = 25 12 digits
n = 158 52 digits
n = 199 64 digits
n = 297 94 digits
n = 414 129 digits
n = 2914 881 digits
n = 4505 1360 digits
n = 6415 1935 digits
n = 6703 2022 digits
n = 9914 2989 digits
n = 10842 3268 digits
n = 15179 4573 digits
n = 19571 5896 digits
n = 30158 9083 digits
n = 147382 44371 digits
n = 161241 48543 digits
n = 218849 65884 digits Jun 2026 Gary Gostin; NPLB
n = 291319 87700 digits Jun 2026 Gary Gostin; NPLB
k: 4583
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 12 8 digits
n = 20 10 digits
n = 42 17 digits
n = 54 20 digits
n = 92 32 digits
n = 98 34 digits
n = 102 35 digits
n = 120 40 digits
n = 126 42 digits
n = 240 76 digits
n = 256 81 digits
n = 272 86 digits
n = 282 89 digits
n = 512 158 digits
n = 514 159 digits
n = 1112 339 digits
n = 1144 349 digits
n = 1216 370 digits
n = 1236 376 digits
n = 1252 381 digits
n = 1506 458 digits
n = 2448 741 digits
n = 3278 991 digits
n = 4024 1216 digits
n = 7872 2374 digits
n = 7938 2394 digits
n = 21102 6356 digits
n = 43442 13082 digits
n = 51806 15599 digits
n = 61834 18618 digits
n = 64162 19319 digits
n = 67512 20327 digits
n = 71534 21538 digits
n = 113732 34241 digits
n = 115574 34795 digits
n = 145248 43728 digits
n = 191718 57717 digits
n = 199044 59922 digits
n = 270612 81466 digits Jun 2026 Gary Gostin; NPLB
k: 4585
max n: 300.000
n = 5 6 digits
n = 11 7 digits
n = 15 9 digits
n = 27 12 digits
n = 29 13 digits
n = 35 15 digits
n = 103 35 digits
n = 117 39 digits
n = 207 66 digits
n = 225 72 digits
n = 369 115 digits
n = 531 164 digits
n = 687 211 digits
n = 1135 346 digits
n = 1241 378 digits
n = 1689 513 digits
n = 2877 870 digits
n = 3109 940 digits
n = 8037 2424 digits
n = 11177 3369 digits
n = 12639 3809 digits
n = 12861 3876 digits
n = 25907 7803 digits
n = 31395 9455 digits
n = 32575 9810 digits
n = 40913 12320 digits
n = 43685 13155 digits
n = 44979 13544 digits
n = 46045 13865 digits
n = 57827 17412 digits
n = 76053 22898 digits
n = 76061 22901 digits
n = 257565 77539 digits Jun 2026 Gary Gostin; NPLB
n = 271249 81658 digits Jun 2026 Gary Gostin; NPLB
k: 4587
max n: 300.000
n = 1 4 digits
n = 16 9 digits
n = 25 12 digits
n = 72 26 digits
n = 73 26 digits
n = 84 29 digits
n = 96 33 digits
n = 108 37 digits
n = 184 60 digits
n = 201 65 digits
n = 364 114 digits
n = 402 125 digits
n = 504 156 digits
n = 544 168 digits
n = 562 173 digits
n = 585 180 digits
n = 802 246 digits
n = 1089 332 digits
n = 2385 722 digits
n = 2965 897 digits
n = 3990 1205 digits
n = 5112 1543 digits
n = 6961 2100 digits
n = 16833 5071 digits
n = 18046 5437 digits
n = 19900 5995 digits
n = 28446 8567 digits
n = 29308 8827 digits
n = 46954 14139 digits
n = 58156 17511 digits
n = 73902 22251 digits
n = 84240 25363 digits
n = 128284 38621 digits
n = 194478 58548 digits
n = 294004 88508 digits Jun 2026 Gary Gostin; NPLB
k: 4589
max n: 1.000.000
n = 8 7 digits
n = 1088 332 digits
n = 14448 4353 digits
n = 39584 11920 digits
n = 215384 64841 digits
k: 4591
max n: 300.000
n = 1 4 digits
n = 9 7 digits
n = 15 9 digits
n = 25 12 digits
n = 51 20 digits
n = 53 20 digits
n = 101 35 digits
n = 109 37 digits
n = 177 57 digits
n = 189 61 digits
n = 193 62 digits
n = 195 63 digits
n = 249 79 digits
n = 261 83 digits
n = 353 110 digits
n = 481 149 digits
n = 675 207 digits
n = 693 213 digits
n = 765 234 digits
n = 771 236 digits
n = 845 259 digits
n = 1217 371 digits
n = 1621 492 digits
n = 1863 565 digits
n = 2285 692 digits
n = 2329 705 digits
n = 2805 849 digits
n = 6445 1944 digits
n = 7063 2130 digits
n = 9505 2865 digits
n = 9871 2976 digits
n = 10421 3141 digits
n = 11933 3596 digits
n = 16659 5019 digits
n = 40387 12162 digits
n = 60463 18205 digits
n = 208069 62639 digits Jun 2026 Gary Gostin; NPLB
n = 210209 63283 digits Jun 2026 Gary Gostin; NPLB
n = 11270837 3392864 digits Jan 2025 Ryan Propper; srsieve; PRST
k: 4593
max n: 300.000
n = 2 5 digits
n = 8 7 digits
n = 14 8 digits
n = 19 10 digits
n = 26 12 digits
n = 64 23 digits
n = 68 25 digits
n = 122 41 digits
n = 206 66 digits
n = 235 75 digits
n = 323 101 digits
n = 404 126 digits
n = 604 186 digits
n = 674 207 digits
n = 1144 349 digits
n = 2078 630 digits
n = 2183 661 digits
n = 19634 5915 digits
n = 23455 7065 digits
n = 23810 7172 digits
n = 25970 7822 digits
n = 41282 12431 digits
n = 61612 18551 digits
n = 69422 20902 digits
n = 124754 37559 digits
n = 159424 47996 digits
k: 4595
max n: 300.000
n = 2 5 digits
n = 12 8 digits
n = 26 12 digits
n = 34 14 digits
n = 72 26 digits
n = 100 34 digits
n = 110 37 digits
n = 118 40 digits
n = 138 46 digits
n = 142 47 digits
n = 244 78 digits
n = 342 107 digits
n = 370 116 digits
n = 408 127 digits
n = 504 156 digits
n = 606 187 digits
n = 648 199 digits
n = 922 282 digits
n = 1646 500 digits
n = 1692 514 digits
n = 1810 549 digits
n = 1888 573 digits
n = 4842 1462 digits
n = 5064 1529 digits
n = 6482 1955 digits
n = 12312 3710 digits
n = 15132 4559 digits
n = 15226 4588 digits
n = 16242 4893 digits
n = 35004 10541 digits
n = 69994 21074 digits
n = 79684 23991 digits
n = 106524 32071 digits
n = 127930 38515 digits
n = 170236 51250 digits
n = 180222 54256 digits
n = 196408 59129 digits
n = 216448 65162 digits Jun 2026 Gary Gostin; NPLB
k: 4597
max n: 1.000.000
n = 17 9 digits
n = 37 15 digits
n = 161 53 digits
n = 221 71 digits
n = 721 221 digits
n = 112009 33722 digits
n = 799781 240762 digits Jun 2008 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4599
max n: 300.000
n = 3 5 digits
n = 4 5 digits
n = 12 8 digits
n = 13 8 digits
n = 15 9 digits
n = 19 10 digits
n = 21 10 digits
n = 23 11 digits
n = 24 11 digits
n = 28 13 digits
n = 32 14 digits
n = 39 16 digits
n = 44 17 digits
n = 47 18 digits
n = 53 20 digits
n = 55 21 digits
n = 127 42 digits
n = 143 47 digits
n = 199 64 digits
n = 229 73 digits
n = 247 79 digits
n = 597 184 digits
n = 911 278 digits
n = 1029 314 digits
n = 1624 493 digits
n = 1685 511 digits
n = 1884 571 digits
n = 2395 725 digits
n = 2591 784 digits
n = 3247 982 digits
n = 4035 1219 digits
n = 6151 1856 digits
n = 6655 2008 digits
n = 6827 2059 digits
n = 6837 2062 digits
n = 13207 3980 digits
n = 13607 4100 digits
n = 14687 4425 digits
n = 15115 4554 digits
n = 18688 5630 digits
n = 19709 5937 digits
n = 20415 6150 digits
n = 24117 7264 digits
n = 25045 7543 digits
n = 25264 7609 digits
n = 26829 8080 digits
n = 30613 9220 digits
n = 30968 9326 digits
n = 33375 10051 digits
n = 36661 11040 digits
n = 37796 11382 digits
n = 40021 12052 digits
n = 42845 12902 digits
n = 66127 19910 digits
n = 66524 20030 digits
n = 69709 20989 digits
n = 77108 23216 digits
n = 108431 32645 digits
n = 133975 40335 digits
n = 149212 44921 digits
n = 188765 56828 digits
n = 196373 59118 digits
n = 256175 77121 digits Jun 2026 Gary Gostin; NPLB
k: 4601
max n: 1.100.000
n = 10 7 digits
n = 58 22 digits
n = 130 43 digits
n = 40738 12268 digits
n = 364294 109668 digits Mar 2026 Anonymous; RPS
n = 930946 280247 digits May 2010 James P. Burt; srsieve; Free-DC's Prime Search; LLR
n = 1074154 323357 digits Mar 2012 James P. Burt; srsieve; Free-DC's Prime Search; LLR
k: 4603
max n: 1.000.000
n = 987 301 digits
n = 4935 1490 digits
n = 5475 1652 digits
n = 12167 3667 digits
n = 15927 4799 digits
n = 116223 34991 digits
n = 140127 42187 digits
n = 147567 44426 digits
n = 182787 55029 digits
n = 371063 111705 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4605
max n: 300.000
n = 1 4 digits
n = 4 5 digits
n = 7 6 digits
n = 10 7 digits
n = 22 11 digits
n = 24 11 digits
n = 25 12 digits
n = 42 17 digits
n = 72 26 digits
n = 89 31 digits
n = 94 32 digits
n = 109 37 digits
n = 136 45 digits
n = 266 84 digits
n = 277 88 digits
n = 297 94 digits
n = 328 103 digits
n = 365 114 digits
n = 378 118 digits
n = 448 139 digits
n = 485 150 digits
n = 492 152 digits
n = 545 168 digits
n = 809 248 digits
n = 864 264 digits
n = 927 283 digits
n = 958 293 digits
n = 1069 326 digits
n = 1120 341 digits
n = 1134 346 digits
n = 1302 396 digits
n = 1564 475 digits
n = 1750 531 digits
n = 1785 542 digits
n = 2727 825 digits
n = 2937 888 digits
n = 3681 1112 digits
n = 4414 1333 digits
n = 5345 1613 digits
n = 5558 1677 digits
n = 6719 2027 digits
n = 6796 2050 digits
n = 7901 2383 digits
n = 8194 2471 digits
n = 8838 2665 digits
n = 9767 2944 digits
n = 11525 3474 digits
n = 12039 3628 digits
n = 12409 3740 digits
n = 15166 4570 digits
n = 21681 6531 digits
n = 26871 8093 digits
n = 28449 8568 digits
n = 28727 8652 digits
n = 36288 10928 digits
n = 36494 10990 digits
n = 42661 12846 digits
n = 52527 15816 digits
n = 63945 19254 digits
n = 64585 19446 digits
n = 78254 23561 digits
n = 80574 24259 digits
n = 100465 30247 digits
n = 108016 32520 digits
n = 144916 43628 digits
n = 191290 57588 digits
n = 239254 72027 digits Jun 2026 Gary Gostin; NPLB
n = 241055 72569 digits Jun 2026 Gary Gostin; NPLB
k: 4607
max n: 300.000
n = 2 5 digits
n = 16 9 digits
n = 26 12 digits
n = 122 41 digits
n = 202 65 digits
n = 386 120 digits
n = 422 131 digits
n = 470 146 digits
n = 850 260 digits
n = 2302 697 digits
n = 2480 751 digits
n = 2992 905 digits
n = 6596 1990 digits
n = 7000 2111 digits
n = 21248 6400 digits
n = 22462 6766 digits
n = 29698 8944 digits
n = 32512 9791 digits
n = 171898 51751 digits
n = 184796 55633 digits
n = 191212 57565 digits
k: 4609
max n: 300.000
n = 3 5 digits
n = 5 6 digits
n = 19 10 digits
n = 21 10 digits
n = 43 17 digits
n = 189 61 digits
n = 195 63 digits
n = 245 78 digits
n = 317 100 digits
n = 497 154 digits
n = 587 181 digits
n = 915 280 digits
n = 1737 527 digits
n = 2205 668 digits
n = 2565 776 digits
n = 2637 798 digits
n = 8643 2606 digits
n = 42131 12687 digits
n = 60595 18245 digits
n = 82181 24743 digits
k: 4611
max n: 300.000
n = 1 4 digits
n = 2 5 digits
n = 3 5 digits
n = 5 6 digits
n = 7 6 digits
n = 10 7 digits
n = 11 7 digits
n = 15 9 digits
n = 23 11 digits
n = 25 12 digits
n = 26 12 digits
n = 27 12 digits
n = 34 14 digits
n = 35 15 digits
n = 66 24 digits
n = 75 27 digits
n = 95 33 digits
n = 125 42 digits
n = 130 43 digits
n = 145 48 digits
n = 177 57 digits
n = 181 59 digits
n = 361 113 digits
n = 530 164 digits
n = 554 171 digits
n = 615 189 digits
n = 730 224 digits
n = 747 229 digits
n = 970 296 digits
n = 1322 402 digits
n = 1733 526 digits
n = 2531 766 digits
n = 4163 1257 digits
n = 4431 1338 digits
n = 4713 1423 digits
n = 5163 1558 digits
n = 6002 1811 digits
n = 6714 2025 digits
n = 7183 2166 digits
n = 13991 4216 digits
n = 17105 5153 digits
n = 17871 5384 digits
n = 19283 5809 digits
n = 24725 7447 digits
n = 24765 7459 digits
n = 27335 8233 digits
n = 32538 9799 digits
n = 35955 10828 digits
n = 36866 11102 digits
n = 42018 12653 digits
n = 43985 13245 digits
n = 49475 14898 digits
n = 57507 17315 digits
n = 60823 18314 digits
n = 61903 18639 digits
n = 62393 18786 digits
n = 83481 25134 digits
n = 128667 38737 digits
n = 145505 43806 digits
n = 154541 46526 digits
n = 203715 61328 digits Jun 2026 Gary Gostin; NPLB
n = 205093 61743 digits Jun 2026 Gary Gostin; NPLB
n = 251307 75655 digits Jun 2026 Gary Gostin; NPLB
k: 4613
max n: 300.000
n = 2 5 digits
n = 12 8 digits
n = 24 11 digits
n = 40 16 digits
n = 56 21 digits
n = 60 22 digits
n = 76 27 digits
n = 234 75 digits
n = 360 113 digits
n = 562 173 digits
n = 732 225 digits
n = 1264 385 digits
n = 1266 385 digits
n = 2450 742 digits
n = 3856 1165 digits
n = 4290 1296 digits
n = 4364 1318 digits
n = 6040 1822 digits
n = 6042 1823 digits
n = 6234 1881 digits
n = 10456 3152 digits
n = 12746 3841 digits
n = 13982 4213 digits
n = 17382 5237 digits
n = 27884 8398 digits
n = 105396 31732 digits
n = 110674 33320 digits
n = 174944 52668 digits
k: 4615
max n: 300.000
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 15 9 digits
n = 103 35 digits
n = 127 42 digits
n = 147 48 digits
n = 243 77 digits
n = 489 151 digits
n = 795 243 digits
n = 1903 577 digits
n = 2475 749 digits
n = 3063 926 digits
n = 5017 1514 digits
n = 6849 2066 digits
n = 7623 2299 digits
n = 27465 8272 digits
n = 29979 9029 digits
n = 93927 28279 digits
k: 4617
max n: 300.000
n = 5 6 digits
n = 9 7 digits
n = 12 8 digits
n = 21 10 digits
n = 41 17 digits
n = 62 23 digits
n = 170 55 digits
n = 185 60 digits
n = 240 76 digits
n = 429 133 digits
n = 441 137 digits
n = 552 170 digits
n = 593 183 digits
n = 602 185 digits
n = 702 215 digits
n = 728 223 digits
n = 1482 450 digits
n = 1484 451 digits
n = 1922 583 digits
n = 2360 715 digits
n = 2550 772 digits
n = 2700 817 digits
n = 3345 1011 digits
n = 3741 1130 digits
n = 4988 1506 digits
n = 5625 1697 digits
n = 10248 3089 digits
n = 17589 5299 digits
n = 17652 5318 digits
n = 22316 6722 digits
n = 30333 9135 digits
n = 44252 13325 digits
n = 45978 13845 digits
n = 102173 30761 digits
n = 102302 30800 digits
n = 140490 42296 digits
n = 172833 52032 digits
n = 179013 53892 digits
n = 182102 54822 digits
n = 184518 55550 digits
n = 192309 57895 digits
n = 207393 62436 digits Jun 2026 Gary Gostin; NPLB
n = 232085 69869 digits Jun 2026 Gary Gostin; NPLB
n = 232773 70076 digits Jun 2026 Gary Gostin; NPLB
n = 291593 87782 digits Jun 2026 Gary Gostin; NPLB
k: 4619
max n: 300.000
n = 8 7 digits
n = 16 9 digits
n = 28 13 digits
n = 48 19 digits
n = 52 20 digits
n = 64 23 digits
n = 72 26 digits
n = 92 32 digits
n = 128 43 digits
n = 152 50 digits
n = 184 60 digits
n = 252 80 digits
n = 352 110 digits
n = 636 196 digits
n = 684 210 digits
n = 756 232 digits
n = 796 244 digits
n = 900 275 digits
n = 1424 433 digits
n = 1564 475 digits
n = 1572 477 digits
n = 1628 494 digits
n = 1840 558 digits
n = 1852 562 digits
n = 2112 640 digits
n = 3228 976 digits
n = 3960 1196 digits
n = 7044 2125 digits
n = 8316 2508 digits
n = 18248 5497 digits
n = 25864 7790 digits
n = 28532 8593 digits
n = 37016 11147 digits
n = 40800 12286 digits
n = 44072 13271 digits
n = 56500 17012 digits
n = 59960 18054 digits
n = 61100 18397 digits
n = 131360 39547 digits
n = 137208 41308 digits
n = 247064 74378 digits Jun 2026 Gary Gostin; NPLB
k: 4621
max n: 300.000
n = 1 4 digits
n = 11 7 digits
n = 17 9 digits
n = 23 11 digits
n = 25 12 digits
n = 35 15 digits
n = 113 38 digits
n = 137 45 digits
n = 385 120 digits
n = 437 136 digits
n = 743 228 digits
n = 803 246 digits
n = 911 278 digits
n = 1057 322 digits
n = 1475 448 digits
n = 3167 958 digits
n = 4873 1471 digits
n = 5005 1511 digits
n = 33785 10174 digits
n = 91417 27523 digits
n = 138001 41547 digits
k: 4623
max n: 300.000
n = 6 6 digits
n = 7 6 digits
n = 10 7 digits
n = 11 7 digits
n = 14 8 digits
n = 24 11 digits
n = 26 12 digits
n = 35 15 digits
n = 66 24 digits
n = 75 27 digits
n = 79 28 digits
n = 104 35 digits
n = 139 46 digits
n = 167 54 digits
n = 176 57 digits
n = 206 66 digits
n = 424 132 digits
n = 455 141 digits
n = 667 205 digits
n = 727 223 digits
n = 887 271 digits
n = 1235 376 digits
n = 4259 1286 digits
n = 5070 1530 digits
n = 5186 1565 digits
n = 6327 1909 digits
n = 7175 2164 digits
n = 7760 2340 digits
n = 11059 3333 digits
n = 11151 3361 digits
n = 12070 3638 digits
n = 13835 4169 digits
n = 19566 5894 digits
n = 22459 6765 digits
n = 32426 9765 digits
n = 32975 9931 digits
n = 42984 12944 digits
n = 43814 13193 digits
n = 52136 15699 digits
n = 100911 30381 digits
n = 122807 36973 digits
k: 4625
max n: 300.000
n = 4 5 digits
n = 12 8 digits
n = 22 11 digits
n = 42 17 digits
n = 100 34 digits
n = 114 38 digits
n = 132 44 digits
n = 190 61 digits
n = 202 65 digits
n = 322 101 digits
n = 404 126 digits
n = 442 137 digits
n = 742 228 digits
n = 1282 390 digits
n = 2004 607 digits
n = 4548 1373 digits
n = 12474 3759 digits
n = 19564 5894 digits
n = 20458 6163 digits
n = 28332 8533 digits
n = 30390 9152 digits
n = 46148 13896 digits
n = 46748 14077 digits
n = 46998 14152 digits
n = 55330 16660 digits
n = 133884 40307 digits
n = 148822 44804 digits
n = 191590 57679 digits
k: 4627
max n: 300.000
n = 5 6 digits
n = 21 10 digits
n = 81 29 digits
n = 85 30 digits
n = 205 66 digits
n = 1361 414 digits
n = 1605 487 digits
n = 2181 661 digits
n = 6581 1985 digits
n = 7385 2227 digits
n = 10929 3294 digits
n = 16605 5003 digits
n = 28109 8466 digits
n = 96169 28954 digits
n = 162169 48822 digits
n = 260905 78544 digits Jun 2026 Gary Gostin; NPLB
k: 4629
max n: 300.000
n = 1 4 digits
n = 9 7 digits
n = 19 10 digits
n = 27 12 digits
n = 31 13 digits
n = 105 36 digits
n = 172 56 digits
n = 652 200 digits
n = 1000 305 digits
n = 1087 331 digits
n = 1315 400 digits
n = 1797 545 digits
n = 3691 1115 digits
n = 6021 1817 digits
n = 8451 2548 digits
n = 10269 3095 digits
n = 10509 3168 digits
n = 12541 3779 digits
n = 12823 3864 digits
n = 14596 4398 digits
n = 15451 4655 digits
n = 15849 4775 digits
n = 20773 6257 digits
n = 26289 7918 digits
n = 26649 8026 digits
n = 32977 9931 digits
n = 56935 17143 digits
n = 63919 19246 digits
n = 64639 19462 digits
n = 107539 32377 digits
n = 117076 35248 digits
n = 159525 48026 digits
n = 164743 49597 digits
k: 4631
max n: 300.000
n = 2 5 digits
n = 14 8 digits
n = 38 16 digits
n = 42 17 digits
n = 150 49 digits
n = 1986 602 digits
n = 13566 4088 digits
n = 20990 6323 digits
n = 28946 8718 digits
n = 101522 30565 digits
n = 155754 46891 digits
k: 4633
max n: 300.000
n = 11 7 digits
n = 31 13 digits
n = 83 29 digits
n = 235 75 digits
n = 1687 512 digits
n = 2051 622 digits
n = 2827 855 digits
n = 3235 978 digits
n = 3275 990 digits
n = 4511 1362 digits
n = 10771 3247 digits
n = 37603 11324 digits
n = 56843 17116 digits
n = 71131 21417 digits
n = 293635 88397 digits Jun 2026 Gary Gostin; NPLB
k: 4635
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 10 7 digits
n = 14 8 digits
n = 62 23 digits
n = 185 60 digits
n = 274 87 digits
n = 304 96 digits
n = 310 97 digits
n = 932 285 digits
n = 1097 334 digits
n = 1694 514 digits
n = 1865 566 digits
n = 2704 818 digits
n = 4004 1209 digits
n = 5252 1585 digits
n = 6160 1859 digits
n = 6223 1877 digits
n = 7060 2129 digits
n = 8033 2422 digits
n = 10592 3193 digits
n = 11147 3360 digits
n = 24830 7479 digits
n = 27470 8273 digits
n = 41440 12479 digits
n = 43703 13160 digits
n = 72197 21738 digits
n = 86327 25991 digits
n = 239750 72176 digits Jun 2026 Gary Gostin; NPLB
k: 4637
max n: 300.000
n = 6 6 digits
n = 62 23 digits
n = 68 25 digits
n = 228 73 digits
n = 694 213 digits
n = 1004 306 digits
n = 1190 362 digits
n = 2172 658 digits
n = 3560 1076 digits
n = 3704 1119 digits
n = 3830 1157 digits
n = 5144 1553 digits
n = 10966 3305 digits
n = 18644 5617 digits
n = 79832 24036 digits
n = 90262 27176 digits
n = 99046 29820 digits
n = 165270 49755 digits
n = 217992 65626 digits Jun 2026 Gary Gostin; NPLB
k: 4639
max n: 300.000
n = 1 4 digits
n = 9 7 digits
n = 15 9 digits
n = 85 30 digits
n = 129 43 digits
n = 153 50 digits
n = 573 177 digits
n = 695 213 digits
n = 709 218 digits
n = 1111 339 digits
n = 14673 4421 digits
n = 19069 5745 digits
n = 32025 9645 digits
n = 108919 32792 digits
n = 176879 53250 digits
n = 276919 83365 digits Jun 2026 Gary Gostin; NPLB
k: 4641
max n: 300.000
n = 1 4 digits
n = 6 6 digits
n = 7 6 digits
n = 9 7 digits
n = 11 7 digits
n = 13 8 digits
n = 22 11 digits
n = 46 18 digits
n = 50 19 digits
n = 58 22 digits
n = 61 23 digits
n = 89 31 digits
n = 150 49 digits
n = 154 51 digits
n = 286 90 digits
n = 306 96 digits
n = 307 97 digits
n = 342 107 digits
n = 349 109 digits
n = 462 143 digits
n = 471 146 digits
n = 783 240 digits
n = 823 252 digits
n = 939 287 digits
n = 1619 492 digits
n = 1923 583 digits
n = 2003 607 digits
n = 2123 643 digits
n = 2589 784 digits
n = 3451 1043 digits
n = 3870 1169 digits
n = 8342 2515 digits
n = 8762 2642 digits
n = 9314 2808 digits
n = 9411 2837 digits
n = 10091 3042 digits
n = 10571 3186 digits
n = 11287 3402 digits
n = 13562 4087 digits
n = 22807 6870 digits
n = 43798 13189 digits
n = 45933 13831 digits
n = 47554 14319 digits
n = 48013 14458 digits
n = 51449 15492 digits
n = 51669 15558 digits
n = 53507 16111 digits
n = 67279 20257 digits
n = 94347 28405 digits
n = 99999 30107 digits
n = 141693 42658 digits
n = 196991 59304 digits
n = 207582 62493 digits Jun 2026 Gary Gostin; NPLB
n = 268969 80972 digits Jun 2026 Gary Gostin; NPLB
n = 296273 89191 digits Jun 2026 Gary Gostin; NPLB
k: 4643
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 16 9 digits
n = 88 31 digits
n = 168 55 digits
n = 196 63 digits
n = 436 135 digits
n = 514 159 digits
n = 754 231 digits
n = 936 286 digits
n = 1644 499 digits
n = 1954 592 digits
n = 2004 607 digits
n = 8188 2469 digits
n = 11598 3496 digits
n = 12078 3640 digits
n = 20428 6154 digits
n = 32014 9641 digits
n = 142758 42979 digits
n = 165778 49908 digits
n = 173886 52349 digits
n = 278862 83950 digits Jun 2026 Gary Gostin; NPLB
n = 279568 84163 digits Jun 2026 Gary Gostin; NPLB
n = 293284 88291 digits Jun 2026 Gary Gostin; NPLB
k: 4645
max n: 300.000
n = 3 5 digits
n = 5 6 digits
n = 27 12 digits
n = 33 14 digits
n = 45 18 digits
n = 63 23 digits
n = 129 43 digits
n = 327 103 digits
n = 921 281 digits
n = 2823 854 digits
n = 7301 2202 digits
n = 9113 2747 digits
n = 9311 2807 digits
n = 10431 3144 digits
n = 16911 5095 digits
n = 26489 7978 digits
n = 40787 12282 digits
n = 42227 12716 digits
n = 75489 22729 digits
n = 81869 24649 digits
n = 90753 27324 digits
n = 127997 38535 digits
n = 275787 83024 digits Jun 2026 Gary Gostin; NPLB
k: 4647
max n: 300.000
n = 1 4 digits
n = 2 5 digits
n = 8 7 digits
n = 14 8 digits
n = 21 10 digits
n = 29 13 digits
n = 32 14 digits
n = 37 15 digits
n = 40 16 digits
n = 50 19 digits
n = 89 31 digits
n = 180 58 digits
n = 262 83 digits
n = 270 85 digits
n = 272 86 digits
n = 277 88 digits
n = 333 104 digits
n = 494 153 digits
n = 621 191 digits
n = 669 206 digits
n = 1670 507 digits
n = 2122 643 digits
n = 2421 733 digits
n = 2729 826 digits
n = 3698 1117 digits
n = 3989 1205 digits
n = 5990 1807 digits
n = 6374 1923 digits
n = 7177 2165 digits
n = 15909 4793 digits
n = 16662 5020 digits
n = 25150 7575 digits
n = 32173 9689 digits
n = 39573 11917 digits
n = 41850 12602 digits
n = 47257 14230 digits
n = 47772 14385 digits
n = 56398 16982 digits
n = 76432 23012 digits
n = 83990 25288 digits
n = 127310 38328 digits
n = 127678 38439 digits
n = 176653 53182 digits
k: 4649
max n: 300.000
n = 4 5 digits
n = 8 7 digits
n = 40 16 digits
n = 88 31 digits
n = 100 34 digits
n = 524 162 digits
n = 544 168 digits
n = 632 194 digits
n = 1252 381 digits
n = 1792 544 digits
n = 2468 747 digits
n = 3352 1013 digits
n = 4360 1317 digits
n = 135184 40699 digits
n = 204764 61644 digits Jun 2026 Gary Gostin; NPLB
k: 4651
max n: 300.000
n = 9 7 digits
n = 13 8 digits
n = 17 9 digits
n = 27 12 digits
n = 91 32 digits
n = 99 34 digits
n = 213 68 digits
n = 287 91 digits
n = 319 100 digits
n = 427 133 digits
n = 1989 603 digits
n = 2063 625 digits
n = 3673 1110 digits
n = 7053 2127 digits
n = 11547 3480 digits
n = 12989 3914 digits
n = 13661 4117 digits
n = 14643 4412 digits
n = 15309 4613 digits
n = 20431 6155 digits
n = 23349 7033 digits
n = 32027 9645 digits
n = 32211 9701 digits
n = 59061 17783 digits
n = 62203 18729 digits
n = 72553 21845 digits
n = 83159 25038 digits
n = 86273 25975 digits
n = 91661 27597 digits
n = 128387 38653 digits
n = 166331 50075 digits
k: 4653
max n: 300.000
n = 3 5 digits
n = 14 8 digits
n = 15 9 digits
n = 19 10 digits
n = 24 11 digits
n = 27 12 digits
n = 104 35 digits
n = 118 40 digits
n = 123 41 digits
n = 163 53 digits
n = 214 69 digits
n = 259 82 digits
n = 264 84 digits
n = 308 97 digits
n = 372 116 digits
n = 410 128 digits
n = 632 194 digits
n = 635 195 digits
n = 779 239 digits
n = 812 249 digits
n = 959 293 digits
n = 1172 357 digits
n = 1330 405 digits
n = 1426 433 digits
n = 1767 536 digits
n = 2900 877 digits
n = 3046 921 digits
n = 3488 1054 digits
n = 5623 1697 digits
n = 5996 1809 digits
n = 6415 1935 digits
n = 7246 2185 digits
n = 8260 2491 digits
n = 8679 2617 digits
n = 9607 2896 digits
n = 10312 3108 digits
n = 11859 3574 digits
n = 12135 3657 digits
n = 14355 4325 digits
n = 14783 4454 digits
n = 16286 4907 digits
n = 42070 12668 digits
n = 45934 13832 digits
n = 54624 16448 digits
n = 55900 16832 digits
n = 62147 18712 digits
n = 82280 24773 digits
n = 85079 25615 digits
n = 99559 29974 digits
n = 185667 55896 digits
n = 226486 68183 digits Jun 2026 Gary Gostin; NPLB
k: 4655
max n: 300.000
n = 8 7 digits
n = 10 7 digits
n = 14 8 digits
n = 18 10 digits
n = 20 10 digits
n = 32 14 digits
n = 46 18 digits
n = 54 20 digits
n = 56 21 digits
n = 78 28 digits
n = 136 45 digits
n = 188 61 digits
n = 306 96 digits
n = 332 104 digits
n = 342 107 digits
n = 560 173 digits
n = 572 176 digits
n = 830 254 digits
n = 902 276 digits
n = 1408 428 digits
n = 1482 450 digits
n = 1580 480 digits
n = 2818 852 digits
n = 6714 2025 digits
n = 7256 2188 digits
n = 9484 2859 digits
n = 11122 3352 digits
n = 11654 3512 digits
n = 13002 3918 digits
n = 13430 4047 digits
n = 14582 4394 digits
n = 16602 5002 digits
n = 25360 7638 digits
n = 28158 8481 digits
n = 32778 9871 digits
n = 42974 12941 digits
n = 54596 16439 digits
n = 59716 17980 digits
n = 71994 21677 digits
n = 89732 27016 digits
n = 98572 29677 digits
n = 161438 48602 digits
k: 4657
max n: 300.000
n = 9 7 digits
n = 13 8 digits
n = 33 14 digits
n = 49 19 digits
n = 117 39 digits
n = 121 41 digits
n = 145 48 digits
n = 181 59 digits
n = 189 61 digits
n = 333 104 digits
n = 429 133 digits
n = 493 153 digits
n = 681 209 digits
n = 921 281 digits
n = 1789 543 digits
n = 3373 1020 digits
n = 6381 1925 digits
n = 12273 3699 digits
n = 25377 7643 digits
n = 33549 10103 digits
n = 46821 14099 digits
n = 53325 16057 digits
n = 57213 17227 digits
n = 103957 31298 digits
n = 142285 42836 digits
k: 4659
max n: 1.400.000
n = 5 6 digits
n = 35 15 digits
n = 45 18 digits
n = 65 24 digits
n = 89 31 digits
n = 177 57 digits
n = 228 73 digits
n = 249 79 digits
n = 273 86 digits
n = 1052 321 digits
n = 1209 368 digits
n = 1460 444 digits
n = 1679 510 digits
n = 1883 571 digits
n = 5037 1520 digits
n = 5172 1561 digits
n = 11028 3324 digits
n = 13775 4151 digits
n = 21105 6357 digits
n = 40764 12275 digits
n = 82857 24947 digits
n = 156260 47043 digits
n = 158396 47686 digits
n = 185052 55710 digits
n = 432164 130098 digits Nov 2025 Gary Barnes; NPLB
n = 601244 180997 digits Nov 2025 Florian Piesker; NPLB
n = 1311669 394856 digits Apr 2015 Serge Batalov; PSieve; srsieve; LLR
k: 4661
max n: 300.000
n = 6 6 digits
n = 10 7 digits
n = 26 12 digits
n = 82 29 digits
n = 110 37 digits
n = 150 49 digits
n = 494 153 digits
n = 974 297 digits
n = 998 305 digits
n = 1114 340 digits
n = 1658 503 digits
n = 2062 625 digits
n = 4258 1286 digits
n = 4726 1427 digits
n = 5318 1605 digits
n = 15810 4763 digits
n = 25010 7533 digits
n = 70490 21224 digits
n = 127014 38239 digits
k: 4663
max n: 300.000
n = 7 6 digits
n = 23 11 digits
n = 211 68 digits
n = 323 101 digits
n = 343 107 digits
n = 979 299 digits
n = 2587 783 digits
n = 2911 880 digits
n = 3703 1119 digits
n = 4363 1318 digits
n = 4763 1438 digits
n = 6007 1812 digits
n = 14767 4449 digits
n = 17671 5324 digits
n = 18059 5440 digits
n = 72959 21967 digits
k: 4665
max n: 700.000
n = 6 6 digits
n = 9 7 digits
n = 16 9 digits
n = 18 10 digits
n = 21 10 digits
n = 27 12 digits
n = 33 14 digits
n = 42 17 digits
n = 44 17 digits
n = 45 18 digits
n = 54 20 digits
n = 67 24 digits
n = 72 26 digits
n = 112 38 digits
n = 147 48 digits
n = 151 50 digits
n = 207 66 digits
n = 211 68 digits
n = 383 119 digits
n = 429 133 digits
n = 479 148 digits
n = 529 163 digits
n = 599 184 digits
n = 681 209 digits
n = 714 219 digits
n = 944 288 digits
n = 1149 350 digits
n = 1713 520 digits
n = 2025 614 digits
n = 2156 653 digits
n = 2157 653 digits
n = 2171 658 digits
n = 2442 739 digits
n = 3954 1194 digits
n = 4379 1322 digits
n = 4434 1339 digits
n = 5291 1597 digits
n = 5728 1728 digits
n = 6429 1939 digits
n = 8239 2484 digits
n = 9488 2860 digits
n = 10218 3080 digits
n = 10464 3154 digits
n = 10534 3175 digits
n = 11833 3566 digits
n = 12334 3717 digits
n = 19232 5794 digits
n = 22866 6888 digits
n = 27584 8308 digits
n = 28746 8658 digits
n = 42882 12913 digits
n = 55822 16808 digits
n = 59082 17790 digits
n = 78243 23558 digits
n = 79501 23936 digits
n = 80674 24289 digits
n = 91412 27522 digits
n = 96491 29051 digits
n = 139606 42030 digits
n = 293805 88448 digits
n = 320262 96413 digits
n = 328102 98773 digits
n = 329953 99330 digits
n = 473677 142595 digits Oct 2025 Carlos Eduardo Pinho; NPLB
n = 510405 153651 digits Oct 2025 Fangping Wen; NPLB
n = 520727 156759 digits Oct 2025 Florian Piesker; NPLB
n = 532389 160269 digits Oct 2025 Fangping Wen; NPLB
n = 590546 177776 digits Oct 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 663079 199611 digits Oct 2025 Fangping Wen; NPLB
n = 671811 202239 digits Jan 2011 James P. Burt; PSieve; srsieve; Free-DC's Prime Search; LLR
k: 4667
max n: 300.000
n = 6 6 digits
n = 8 7 digits
n = 14 8 digits
n = 18 10 digits
n = 20 10 digits
n = 54 20 digits
n = 60 22 digits
n = 74 26 digits
n = 88 31 digits
n = 90 31 digits
n = 190 61 digits
n = 200 64 digits
n = 270 85 digits
n = 288 91 digits
n = 296 93 digits
n = 386 120 digits
n = 406 126 digits
n = 456 141 digits
n = 640 197 digits
n = 696 214 digits
n = 874 267 digits
n = 1070 326 digits
n = 1174 358 digits
n = 1614 490 digits
n = 1628 494 digits
n = 1954 592 digits
n = 4060 1226 digits
n = 4784 1444 digits
n = 4908 1482 digits
n = 9048 2728 digits
n = 11154 3362 digits
n = 25476 7673 digits
n = 30874 9298 digits
n = 30938 9317 digits
n = 35074 10562 digits
n = 38090 11470 digits
n = 41200 12407 digits
n = 41786 12583 digits
n = 49018 14760 digits
n = 86688 26100 digits
n = 87488 26341 digits
n = 126036 37945 digits
n = 168934 50858 digits
n = 182426 54920 digits
n = 224608 67618 digits Jun 2026 Gary Gostin; NPLB
n = 269278 81065 digits Jun 2026 Gary Gostin; NPLB
k: 4669
max n: 300.000
n = 1 4 digits
n = 41 17 digits
n = 67 24 digits
n = 125 42 digits
n = 199 64 digits
n = 285 90 digits
n = 481 149 digits
n = 597 184 digits
n = 775 237 digits
n = 1405 427 digits
n = 3721 1124 digits
n = 4069 1229 digits
n = 5453 1646 digits
n = 8973 2705 digits
n = 12067 3637 digits
n = 12979 3911 digits
n = 13621 4104 digits
n = 102481 30854 digits
n = 129811 39081 digits
n = 141915 42725 digits
n = 221229 66601 digits Jun 2026 Gary Gostin; NPLB
n = 244791 73694 digits Jun 2026 Gary Gostin; NPLB
k: 4671
max n: 300.000
n = 1 4 digits
n = 6 6 digits
n = 37 15 digits
n = 105 36 digits
n = 127 42 digits
n = 295 93 digits
n = 511 158 digits
n = 702 215 digits
n = 925 283 digits
n = 1317 401 digits
n = 1941 588 digits
n = 2574 779 digits
n = 2725 824 digits
n = 6619 1997 digits
n = 8995 2712 digits
n = 30247 9109 digits
n = 62221 18735 digits
n = 93877 28264 digits
n = 140622 42336 digits
n = 258150 77715 digits Jun 2026 Gary Gostin; NPLB
k: 4673
max n: 300.000
n = 2 5 digits
n = 8 7 digits
n = 62 23 digits
n = 128 43 digits
n = 1346 409 digits
n = 3140 949 digits
n = 22556 6794 digits
n = 67688 20380 digits
n = 102380 30824 digits
n = 164348 49478 digits
k: 4675
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 11 7 digits
n = 17 9 digits
n = 23 11 digits
n = 27 12 digits
n = 31 14 digits
n = 41 17 digits
n = 95 33 digits
n = 107 36 digits
n = 115 39 digits
n = 121 41 digits
n = 157 51 digits
n = 217 69 digits
n = 311 98 digits
n = 325 102 digits
n = 697 214 digits
n = 769 236 digits
n = 1899 576 digits
n = 2051 622 digits
n = 2195 665 digits
n = 2431 736 digits
n = 3019 913 digits
n = 3325 1005 digits
n = 4343 1312 digits
n = 4755 1436 digits
n = 4789 1446 digits
n = 5175 1562 digits
n = 8111 2446 digits
n = 9479 2858 digits
n = 10201 3075 digits
n = 19891 5992 digits
n = 23247 7002 digits
n = 33863 10198 digits
n = 35765 10771 digits
n = 39649 11940 digits
n = 48867 14715 digits
n = 74143 22323 digits
n = 106351 32019 digits
n = 107491 32362 digits
n = 241249 72627 digits Jun 2026 Gary Gostin; NPLB
n = 249387 75077 digits Jun 2026 Gary Gostin; NPLB
k: 4677
max n: 300.000
n = 4 5 digits
n = 10 7 digits
n = 13 8 digits
n = 34 14 digits
n = 44 17 digits
n = 68 25 digits
n = 97 33 digits
n = 157 51 digits
n = 176 57 digits
n = 341 107 digits
n = 862 264 digits
n = 1204 367 digits
n = 2818 852 digits
n = 4894 1477 digits
n = 9821 2961 digits
n = 11002 3316 digits
n = 12980 3912 digits
n = 16588 4998 digits
n = 17854 5379 digits
n = 21044 6339 digits
n = 42244 12721 digits
n = 135140 40685 digits
n = 153466 46202 digits
n = 164410 49497 digits
n = 217472 65470 digits Jun 2026 Gary Gostin; NPLB
n = 267101 80410 digits Jun 2026 Gary Gostin; NPLB
k: 4679
max n: 300.000
n = 16 9 digits
n = 132 44 digits
n = 136 45 digits
n = 140 46 digits
n = 212 68 digits
n = 532 164 digits
n = 600 185 digits
n = 1800 546 digits
n = 2264 686 digits
n = 2732 827 digits
n = 3932 1188 digits
n = 8872 2675 digits
n = 15452 4656 digits
n = 32620 9824 digits
n = 176560 53154 digits
k: 4681
max n: 300.000
n = 3 5 digits
n = 5 6 digits
n = 33 14 digits
n = 47 18 digits
n = 65 24 digits
n = 85 30 digits
n = 129 43 digits
n = 295 93 digits
n = 717 220 digits
n = 997 304 digits
n = 1825 554 digits
n = 2139 648 digits
n = 4887 1475 digits
n = 5353 1616 digits
n = 9079 2737 digits
n = 11253 3392 digits
n = 11625 3504 digits
n = 16593 4999 digits
n = 20093 6053 digits
n = 21699 6536 digits
n = 24945 7513 digits
n = 29389 8851 digits
n = 108349 32620 digits
n = 230037 69252 digits Jun 2026 Gary Gostin; NPLB
n = 277699 83600 digits Jun 2026 Gary Gostin; NPLB
n = 6728157 2025381 digits Aug 2025 Ryan Propper; srsieve; PRST
k: 4683
max n: 300.000
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 11 7 digits
n = 23 11 digits
n = 31 14 digits
n = 36 15 digits
n = 55 21 digits
n = 63 23 digits
n = 178 58 digits
n = 186 60 digits
n = 191 62 digits
n = 283 89 digits
n = 288 91 digits
n = 336 105 digits
n = 360 113 digits
n = 426 132 digits
n = 502 155 digits
n = 623 192 digits
n = 810 248 digits
n = 1510 459 digits
n = 1686 512 digits
n = 2488 753 digits
n = 2690 814 digits
n = 3370 1019 digits
n = 3651 1103 digits
n = 4578 1382 digits
n = 4758 1436 digits
n = 5782 1745 digits
n = 5803 1751 digits
n = 6936 2092 digits
n = 8931 2693 digits
n = 9331 2813 digits
n = 9720 2930 digits
n = 11003 3316 digits
n = 12595 3796 digits
n = 18130 5462 digits
n = 26746 8056 digits
n = 29916 9010 digits
n = 30432 9165 digits
n = 32490 9785 digits
n = 47916 14428 digits
n = 57360 17271 digits
n = 73728 22199 digits
n = 102078 30733 digits
n = 119052 35842 digits
n = 259702 78182 digits Jun 2026 Gary Gostin; NPLB
k: 4685
max n: 300.000
n = 4 5 digits
n = 10 7 digits
n = 30 13 digits
n = 46 18 digits
n = 306 96 digits
n = 310 97 digits
n = 316 99 digits
n = 364 114 digits
n = 1324 403 digits
n = 1384 421 digits
n = 10062 3033 digits
n = 14326 4317 digits
n = 17146 5166 digits
n = 49260 14833 digits
n = 113376 34134 digits
n = 160230 48238 digits
k: 4687
max n: 300.000
n = 33 14 digits
n = 69 25 digits
n = 309 97 digits
n = 461 143 digits
n = 641 197 digits
n = 693 213 digits
n = 725 222 digits
n = 921 281 digits
n = 29729 8953 digits
n = 59289 17852 digits
n = 62901 18939 digits
n = 147585 44432 digits
n = 149925 45136 digits
n = 244533 73616 digits Jun 2026 Gary Gostin; NPLB
k: 4689
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 8 7 digits
n = 9 7 digits
n = 31 14 digits
n = 48 19 digits
n = 51 20 digits
n = 73 26 digits
n = 128 43 digits
n = 203 65 digits
n = 588 181 digits
n = 711 218 digits
n = 809 248 digits
n = 1143 348 digits
n = 1243 378 digits
n = 1365 415 digits
n = 1803 547 digits
n = 2633 797 digits
n = 2641 799 digits
n = 4416 1334 digits
n = 6143 1853 digits
n = 9483 2859 digits
n = 15080 4544 digits
n = 16164 4870 digits
n = 17480 5266 digits
n = 19505 5876 digits
n = 36960 11130 digits
n = 38649 11639 digits
n = 43741 13172 digits
n = 63001 18969 digits
n = 63779 19204 digits
n = 74471 22422 digits
n = 92421 27826 digits
n = 122339 36832 digits
n = 123828 37280 digits
n = 130081 39162 digits
n = 140864 42408 digits
n = 196140 59048 digits
k: 4691
max n: 1.000.000
n = 10 7 digits
n = 14 8 digits
n = 22 11 digits
n = 74 26 digits
n = 190 61 digits
n = 92270 27780 digits
n = 250330 75361 digits
n = 256514 77223 digits
k: 4693
max n: 300.000
n = 7 6 digits
n = 31 14 digits
n = 39 16 digits
n = 147 48 digits
n = 395 123 digits
n = 599 184 digits
n = 851 260 digits
n = 5539 1672 digits
n = 6791 2048 digits
n = 8599 2593 digits
n = 21947 6611 digits
n = 25327 7628 digits
n = 83791 25228 digits
n = 214179 64478 digits Jun 2026 Gary Gostin; NPLB
k: 4695
max n: 700.000
n = 5 6 digits
n = 7 6 digits
n = 8 7 digits
n = 10 7 digits
n = 22 11 digits
n = 40 16 digits
n = 43 17 digits
n = 55 21 digits
n = 63 23 digits
n = 111 38 digits
n = 138 46 digits
n = 166 54 digits
n = 170 55 digits
n = 380 119 digits
n = 489 151 digits
n = 535 165 digits
n = 745 228 digits
n = 1430 435 digits
n = 1479 449 digits
n = 1612 489 digits
n = 1768 536 digits
n = 2706 819 digits
n = 2905 879 digits
n = 3350 1013 digits
n = 3570 1079 digits
n = 4668 1409 digits
n = 6458 1948 digits
n = 7442 2244 digits
n = 8479 2557 digits
n = 14176 4272 digits
n = 14209 4282 digits
n = 15330 4619 digits
n = 15379 4634 digits
n = 16670 5022 digits
n = 19226 5792 digits
n = 23925 7206 digits
n = 34453 10376 digits
n = 34805 10482 digits
n = 36458 10979 digits
n = 40431 12175 digits
n = 43670 13150 digits
n = 65006 19573 digits
n = 93398 28120 digits
n = 98371 29617 digits
n = 101113 30442 digits
n = 101930 30688 digits
n = 175260 52763 digits
n = 176802 53227 digits
n = 180862 54449 digits
n = 184656 55591 digits
n = 199450 60045 digits
n = 225660 67935 digits
n = 261003 78574 digits
n = 304572 91689 digits
n = 345958 104148 digits Oct 2025 Gary Barnes; NPLB
n = 467011 140588 digits Oct 2025 Fangping Wen; NPLB
n = 485343 146107 digits Oct 2025 Florian Piesker; NPLB
n = 543846 163718 digits Oct 2025 Florian Piesker; NPLB
n = 622366 187355 digits Nov 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 644659 194066 digits Oct 2025 Florian Piesker; NPLB
k: 4697
max n: 300.000
n = 2 5 digits
n = 18 10 digits
n = 28 13 digits
n = 32 14 digits
n = 40 16 digits
n = 62 23 digits
n = 64 23 digits
n = 112 38 digits
n = 122 41 digits
n = 328 103 digits
n = 352 110 digits
n = 402 125 digits
n = 540 167 digits
n = 570 176 digits
n = 692 212 digits
n = 752 231 digits
n = 1120 341 digits
n = 2018 612 digits
n = 2228 675 digits
n = 2332 706 digits
n = 2862 866 digits
n = 3892 1176 digits
n = 4098 1238 digits
n = 5904 1781 digits
n = 7760 2340 digits
n = 12180 3671 digits
n = 12522 3774 digits
n = 15062 4538 digits
n = 34010 10242 digits
n = 44968 13541 digits
n = 46444 13985 digits
n = 48344 14557 digits
n = 55152 16607 digits
n = 63224 19036 digits
n = 66068 19893 digits
n = 66378 19986 digits
n = 95440 28734 digits
n = 249900 75232 digits Jun 2026 Gary Gostin; NPLB
n = 254200 76526 digits Jun 2026 Gary Gostin; NPLB
k: 4699
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 15 9 digits
n = 57 21 digits
n = 87 30 digits
n = 117 39 digits
n = 261 83 digits
n = 673 207 digits
n = 4875 1472 digits
n = 15841 4773 digits
n = 20985 6321 digits
n = 39505 11896 digits
n = 69171 20827 digits
n = 79345 23889 digits
n = 101257 30486 digits
n = 149857 45116 digits
n = 222897 67103 digits Jun 2026 Gary Gostin; NPLB
k: 4701
max n: 300.000
n = 2 5 digits
n = 3 5 digits
n = 5 6 digits
n = 14 8 digits
n = 53 20 digits
n = 59 22 digits
n = 950 290 digits
n = 983 300 digits
n = 1211 369 digits
n = 3143 950 digits
n = 4046 1222 digits
n = 4151 1254 digits
n = 8247 2487 digits
n = 19919 6000 digits
n = 93107 28032 digits
n = 149835 45109 digits
k: 4703
max n: 300.000
n = 16 9 digits
n = 18 10 digits
n = 20 10 digits
n = 56 21 digits
n = 132 44 digits
n = 260 82 digits
n = 408 127 digits
n = 478 148 digits
n = 1392 423 digits
n = 1856 563 digits
n = 1980 600 digits
n = 2648 801 digits
n = 5026 1517 digits
n = 6714 2025 digits
n = 7498 2261 digits
n = 8724 2630 digits
n = 19284 5809 digits
n = 27092 8160 digits
n = 33394 10057 digits
n = 41920 12623 digits
n = 42952 12934 digits
n = 49896 15024 digits
n = 66368 19983 digits
n = 111378 33532 digits
n = 276520 83245 digits Jun 2026 Gary Gostin; NPLB
k: 4705
max n: 300.000
n = 5 6 digits
n = 11 7 digits
n = 25 12 digits
n = 83 29 digits
n = 113 38 digits
n = 185 60 digits
n = 329 103 digits
n = 431 134 digits
n = 451 140 digits
n = 559 172 digits
n = 685 210 digits
n = 815 250 digits
n = 949 290 digits
n = 1025 313 digits
n = 1285 391 digits
n = 3185 963 digits
n = 3605 1089 digits
n = 4003 1209 digits
n = 6035 1821 digits
n = 7421 2238 digits
n = 7675 2315 digits
n = 8083 2437 digits
n = 11539 3478 digits
n = 21151 6371 digits
n = 23051 6943 digits
n = 24593 7407 digits
n = 30593 9214 digits
n = 37285 11228 digits
n = 40325 12143 digits
n = 216685 65233 digits Jun 2026 Gary Gostin; NPLB
k: 4707
max n: 300.000
n = 1 4 digits
n = 6 6 digits
n = 9 7 digits
n = 10 7 digits
n = 13 8 digits
n = 14 8 digits
n = 16 9 digits
n = 28 13 digits
n = 38 16 digits
n = 49 19 digits
n = 50 19 digits
n = 62 23 digits
n = 93 32 digits
n = 104 35 digits
n = 110 37 digits
n = 210 67 digits
n = 532 164 digits
n = 549 169 digits
n = 686 211 digits
n = 1108 338 digits
n = 1246 379 digits
n = 1546 470 digits
n = 1568 476 digits
n = 2030 615 digits
n = 2252 682 digits
n = 3188 964 digits
n = 3354 1014 digits
n = 4100 1238 digits
n = 4504 1360 digits
n = 4922 1486 digits
n = 5006 1511 digits
n = 5174 1562 digits
n = 5790 1747 digits
n = 8764 2642 digits
n = 10174 3067 digits
n = 11298 3405 digits
n = 15989 4817 digits
n = 28093 8461 digits
n = 30829 9285 digits
n = 36664 11041 digits
n = 37142 11185 digits
n = 41806 12589 digits
n = 55886 16828 digits
n = 62734 18889 digits
n = 77204 23245 digits
n = 84748 25516 digits
n = 99450 29942 digits
n = 100134 30148 digits
n = 121486 36575 digits
n = 137178 41299 digits
n = 141140 42492 digits
n = 191750 57727 digits
n = 229301 69031 digits Jun 2026 Gary Gostin; NPLB
k: 4709
max n: 300.000
n = 148 49 digits
n = 184 60 digits
n = 616 190 digits
n = 976 298 digits
n = 4288 1295 digits
n = 5944 1793 digits
n = 6628 1999 digits
n = 13176 3971 digits
n = 247452 74495 digits Jun 2026 Gary Gostin; NPLB
k: 4711
max n: 300.000
n = 1 4 digits
n = 11 7 digits
n = 13 8 digits
n = 21 10 digits
n = 25 12 digits
n = 29 13 digits
n = 41 17 digits
n = 107 36 digits
n = 113 38 digits
n = 133 44 digits
n = 209 67 digits
n = 307 97 digits
n = 317 100 digits
n = 581 179 digits
n = 707 217 digits
n = 1093 333 digits
n = 1451 441 digits
n = 5817 1755 digits
n = 6971 2103 digits
n = 8075 2435 digits
n = 13273 4000 digits
n = 14925 4497 digits
n = 23309 7021 digits
n = 33253 10014 digits
n = 36841 11094 digits
n = 47357 14260 digits
n = 56697 17072 digits
n = 105365 31722 digits
n = 132097 39769 digits
n = 243709 73368 digits Jun 2026 Gary Gostin; NPLB
k: 4713
max n: 300.000
n = 4 5 digits
n = 63 23 digits
n = 64 23 digits
n = 79 28 digits
n = 84 29 digits
n = 132 44 digits
n = 148 49 digits
n = 211 68 digits
n = 244 78 digits
n = 514 159 digits
n = 1327 404 digits
n = 2464 746 digits
n = 2707 819 digits
n = 4167 1259 digits
n = 7024 2119 digits
n = 8218 2478 digits
n = 32487 9784 digits
n = 60508 18219 digits
n = 78283 23570 digits
n = 97747 29429 digits
n = 144528 43511 digits
n = 175951 52971 digits
k: 4715
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 14 8 digits
n = 18 10 digits
n = 20 10 digits
n = 26 12 digits
n = 30 13 digits
n = 48 19 digits
n = 84 29 digits
n = 114 38 digits
n = 182 59 digits
n = 236 75 digits
n = 338 106 digits
n = 482 149 digits
n = 638 196 digits
n = 1758 533 digits
n = 1982 601 digits
n = 5370 1621 digits
n = 5670 1711 digits
n = 8390 2530 digits
n = 11606 3498 digits
n = 14322 4316 digits
n = 14460 4357 digits
n = 14498 4369 digits
n = 17444 5255 digits
n = 18110 5456 digits
n = 19746 5948 digits
n = 22430 6756 digits
n = 26174 7883 digits
n = 36780 11076 digits
n = 45450 13686 digits
n = 47598 14333 digits
n = 49320 14851 digits
n = 61800 18608 digits
n = 82706 24901 digits
n = 83838 25242 digits
n = 97686 29411 digits
n = 225828 67985 digits Jun 2026 Gary Gostin; NPLB
n = 230804 69483 digits Jun 2026 Gary Gostin; NPLB
n = 231408 69665 digits Jun 2026 Gary Gostin; NPLB
k: 4717
max n: 1.000.000
n = 1 4 digits
n = 9 7 digits
n = 121 41 digits
n = 129 43 digits
n = 39697 11954 digits
k: 4719
max n: 300.000
n = 1 4 digits
n = 4 5 digits
n = 5 6 digits
n = 7 6 digits
n = 68 25 digits
n = 187 60 digits
n = 280 88 digits
n = 305 96 digits
n = 364 114 digits
n = 473 147 digits
n = 533 165 digits
n = 589 181 digits
n = 595 183 digits
n = 871 266 digits
n = 952 291 digits
n = 1180 359 digits
n = 1331 405 digits
n = 1895 575 digits
n = 4499 1359 digits
n = 4579 1383 digits
n = 5803 1751 digits
n = 16156 4868 digits
n = 19409 5847 digits
n = 21964 6616 digits
n = 36953 11128 digits
n = 54068 16280 digits
n = 71560 21546 digits
n = 89401 26917 digits
n = 99265 29886 digits
n = 113840 34273 digits
n = 186037 56007 digits
k: 4721
max n: 300.000
n = 6 6 digits
n = 14 8 digits
n = 18 10 digits
n = 34 14 digits
n = 54 20 digits
n = 146 48 digits
n = 278 88 digits
n = 342 107 digits
n = 426 132 digits
n = 3218 973 digits
n = 5330 1609 digits
n = 38646 11638 digits
n = 83842 25243 digits
n = 202890 61080 digits Jun 2026 Gary Gostin; NPLB
n = 247358 74466 digits Jun 2026 Gary Gostin; NPLB
n = 297078 89434 digits Jun 2026 Gary Gostin; NPLB
k: 4723
max n: 300.000
n = 3 5 digits
n = 11 7 digits
n = 23 11 digits
n = 35 15 digits
n = 39 16 digits
n = 103 35 digits
n = 127 42 digits
n = 143 47 digits
n = 179 58 digits
n = 339 106 digits
n = 399 124 digits
n = 643 198 digits
n = 839 257 digits
n = 1215 370 digits
n = 5535 1670 digits
n = 9531 2873 digits
n = 9779 2948 digits
n = 12303 3708 digits
n = 28587 8610 digits
n = 33751 10164 digits
n = 35983 10836 digits
n = 50775 15289 digits
n = 52591 15836 digits
n = 58895 17733 digits
n = 64823 19518 digits
n = 65679 19776 digits
n = 163727 49291 digits
n = 187443 56430 digits
k: 4725
max n: 800.000
n = 2 5 digits
n = 3 5 digits
n = 6 6 digits
n = 10 7 digits
n = 14 8 digits
n = 15 9 digits
n = 16 9 digits
n = 17 9 digits
n = 22 11 digits
n = 23 11 digits
n = 25 12 digits
n = 35 15 digits
n = 37 15 digits
n = 53 20 digits
n = 65 24 digits
n = 78 28 digits
n = 106 36 digits
n = 197 63 digits
n = 224 72 digits
n = 279 88 digits
n = 469 145 digits
n = 480 149 digits
n = 527 163 digits
n = 615 189 digits
n = 675 207 digits
n = 1296 394 digits
n = 1456 442 digits
n = 1549 470 digits
n = 1847 560 digits
n = 1970 597 digits
n = 2017 611 digits
n = 2799 847 digits
n = 4382 1323 digits
n = 4448 1343 digits
n = 7119 2147 digits
n = 7280 2196 digits
n = 7616 2297 digits
n = 8403 2534 digits
n = 9649 2909 digits
n = 10830 3264 digits
n = 15227 4588 digits
n = 15290 4607 digits
n = 15464 4659 digits
n = 18239 5495 digits
n = 19534 5884 digits
n = 19715 5939 digits
n = 26637 8023 digits
n = 34019 10245 digits
n = 36326 10939 digits
n = 39359 11852 digits
n = 50325 15154 digits
n = 55776 16794 digits
n = 56642 17055 digits
n = 71688 21584 digits
n = 100776 30341 digits
n = 106297 32003 digits
n = 121906 36702 digits
n = 142797 42990 digits
n = 145275 43736 digits
n = 162407 48894 digits
n = 176914 53261 digits
n = 204990 61712 digits
n = 224139 67477 digits
n = 250906 75534 digits
n = 349934 105345 digits Oct 2025 Gary Barnes; NPLB
n = 713954 214926 digits Nov 2011 James P. Burt; srsieve; Free-DC's Prime Search; LLR
k: 4727
max n: 300.000
n = 10 7 digits
n = 30 13 digits
n = 52 20 digits
n = 60 22 digits
n = 226 72 digits
n = 300 94 digits
n = 436 135 digits
n = 450 140 digits
n = 612 188 digits
n = 1122 342 digits
n = 1452 441 digits
n = 1458 443 digits
n = 1638 497 digits
n = 1770 537 digits
n = 4690 1416 digits
n = 12148 3661 digits
n = 178612 53772 digits
k: 4729
max n: 300.000
n = 3 5 digits
n = 9 7 digits
n = 17 9 digits
n = 53 20 digits
n = 69 25 digits
n = 89 31 digits
n = 113 38 digits
n = 129 43 digits
n = 153 50 digits
n = 369 115 digits
n = 381 119 digits
n = 401 125 digits
n = 881 269 digits
n = 1493 454 digits
n = 1809 549 digits
n = 2069 627 digits
n = 2271 688 digits
n = 2693 815 digits
n = 2903 878 digits
n = 2981 902 digits
n = 3207 970 digits
n = 3873 1170 digits
n = 5547 1674 digits
n = 5807 1752 digits
n = 6773 2043 digits
n = 8849 2668 digits
n = 8913 2687 digits
n = 14913 4493 digits
n = 15159 4567 digits
n = 16689 5028 digits
n = 22179 6681 digits
n = 26931 8111 digits
n = 30041 9047 digits
n = 58931 17744 digits
n = 60929 18346 digits
n = 61713 18582 digits
n = 69873 21038 digits
n = 77769 23415 digits
k: 4731
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 5 6 digits
n = 22 11 digits
n = 38 16 digits
n = 47 18 digits
n = 61 23 digits
n = 69 25 digits
n = 75 27 digits
n = 83 29 digits
n = 101 35 digits
n = 134 45 digits
n = 195 63 digits
n = 199 64 digits
n = 301 95 digits
n = 351 110 digits
n = 1009 308 digits
n = 1123 342 digits
n = 1319 401 digits
n = 2157 653 digits
n = 2609 790 digits
n = 3735 1129 digits
n = 4238 1280 digits
n = 4283 1293 digits
n = 4371 1320 digits
n = 5013 1513 digits
n = 5797 1749 digits
n = 6406 1933 digits
n = 8909 2686 digits
n = 10559 3183 digits
n = 19102 5754 digits
n = 23157 6975 digits
n = 23566 7098 digits
n = 35582 10715 digits
n = 36831 11091 digits
n = 63386 19085 digits
n = 68281 20559 digits
n = 69235 20846 digits
n = 94149 28346 digits
n = 104021 31318 digits
n = 108163 32564 digits
n = 185959 55983 digits
n = 254805 76708 digits Jun 2026 Gary Gostin; NPLB
k: 4733
max n: 300.000
n = 8 7 digits
n = 26 12 digits
n = 58 22 digits
n = 74 26 digits
n = 116 39 digits
n = 154 51 digits
n = 196 63 digits
n = 514 159 digits
n = 518 160 digits
n = 1156 352 digits
n = 1460 444 digits
n = 3488 1054 digits
n = 5674 1712 digits
n = 10558 3182 digits
n = 14168 4269 digits
n = 30490 9183 digits
n = 31360 9444 digits
n = 51356 15464 digits
n = 96880 29168 digits
k: 4735
max n: 300.000
n = 3 5 digits
n = 7 6 digits
n = 13 8 digits
n = 21 10 digits
n = 29 13 digits
n = 47 18 digits
n = 67 24 digits
n = 77 27 digits
n = 319 100 digits
n = 323 101 digits
n = 419 130 digits
n = 421 131 digits
n = 439 136 digits
n = 575 177 digits
n = 759 233 digits
n = 783 240 digits
n = 1101 336 digits
n = 1159 353 digits
n = 1301 396 digits
n = 1403 427 digits
n = 1475 448 digits
n = 1595 484 digits
n = 1999 606 digits
n = 3541 1070 digits
n = 4587 1385 digits
n = 6373 1923 digits
n = 6719 2027 digits
n = 10759 3243 digits
n = 12815 3862 digits
n = 14063 4238 digits
n = 16623 5008 digits
n = 16667 5021 digits
n = 20387 6141 digits
n = 22355 6734 digits
n = 23267 7008 digits
n = 77693 23392 digits
n = 98639 29697 digits
n = 107235 32285 digits
n = 223485 67280 digits Jun 2026 Gary Gostin; NPLB
k: 4737
max n: 700.000
n = 1 4 digits
n = 2 5 digits
n = 8 7 digits
n = 14 8 digits
n = 17 9 digits
n = 34 14 digits
n = 37 15 digits
n = 38 16 digits
n = 41 17 digits
n = 64 23 digits
n = 69 25 digits
n = 84 29 digits
n = 102 35 digits
n = 114 38 digits
n = 126 42 digits
n = 188 61 digits
n = 208 67 digits
n = 221 71 digits
n = 236 75 digits
n = 265 84 digits
n = 290 91 digits
n = 326 102 digits
n = 361 113 digits
n = 388 121 digits
n = 462 143 digits
n = 597 184 digits
n = 700 215 digits
n = 748 229 digits
n = 812 249 digits
n = 862 264 digits
n = 941 287 digits
n = 1024 312 digits
n = 1128 344 digits
n = 1356 412 digits
n = 1445 439 digits
n = 1486 452 digits
n = 1634 496 digits
n = 2068 627 digits
n = 2768 837 digits
n = 3189 964 digits
n = 3885 1174 digits
n = 4510 1362 digits
n = 4549 1374 digits
n = 5100 1539 digits
n = 5246 1583 digits
n = 5881 1775 digits
n = 6634 2001 digits Dec 1998 Bradford James Brown; Proth
n = 9708 2927 digits
n = 12398 3736 digits
n = 13472 4060 digits
n = 13866 4178 digits
n = 16592 4999 digits
n = 21296 6415 digits
n = 28342 8536 digits
n = 35562 10709 digits
n = 39656 11942 digits
n = 58314 17558 digits
n = 72668 21879 digits
n = 77416 23309 digits
n = 117541 35388 digits
n = 120776 36361 digits
n = 199758 60137 digits
n = 200588 60387 digits
n = 234430 70575 digits
n = 237112 71382 digits
n = 255056 76784 digits
n = 262545 79038 digits
n = 280366 84403 digits
n = 367558 110650 digits Oct 2025 Gary Barnes; NPLB
n = 368405 110905 digits Oct 2025 Gary Barnes; NPLB
n = 572142 172236 digits Oct 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 578024 174007 digits Oct 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 665002 200190 digits Jan 2011 James P. Burt; srsieve; Free-DC's Prime Search; LLR
k: 4739
max n: 300.000
n = 8 7 digits
n = 12 8 digits
n = 16 9 digits
n = 28 13 digits
n = 40 16 digits
n = 192 62 digits
n = 236 75 digits
n = 288 91 digits
n = 632 194 digits
n = 1288 392 digits
n = 1456 442 digits
n = 6572 1983 digits
n = 7048 2126 digits
n = 18076 5446 digits
n = 77096 23212 digits
n = 149172 44909 digits
n = 154468 46504 digits
k: 4741
max n: 300.000
n = 7 6 digits
n = 21 10 digits
n = 45 18 digits
n = 63 23 digits
n = 129 43 digits
n = 601 185 digits
n = 679 209 digits
n = 1321 402 digits
n = 2271 688 digits
n = 3087 933 digits
n = 8493 2561 digits
n = 14727 4437 digits
n = 14997 4519 digits
n = 16425 4949 digits
n = 16719 5037 digits
n = 20365 6135 digits
n = 69777 21009 digits
k: 4743
max n: 300.000
n = 6 6 digits
n = 12 8 digits
n = 15 9 digits
n = 23 11 digits
n = 47 18 digits
n = 54 20 digits
n = 72 26 digits
n = 114 38 digits
n = 150 49 digits
n = 152 50 digits
n = 170 55 digits
n = 200 64 digits
n = 374 117 digits
n = 447 139 digits
n = 455 141 digits
n = 591 182 digits
n = 840 257 digits
n = 1154 352 digits
n = 1436 436 digits
n = 1958 594 digits
n = 2156 653 digits
n = 2220 672 digits
n = 3486 1054 digits
n = 6524 1968 digits
n = 7016 2116 digits
n = 7464 2251 digits
n = 7611 2295 digits
n = 9087 2740 digits
n = 12360 3725 digits
n = 16286 4907 digits
n = 16391 4938 digits
n = 21407 6448 digits
n = 42918 12924 digits
n = 43607 13131 digits
n = 48743 14677 digits
n = 49608 14938 digits
n = 74835 22532 digits
n = 75392 22699 digits
n = 76631 23072 digits
n = 93984 28296 digits
n = 103010 31013 digits
n = 105212 31676 digits
n = 122000 36730 digits
n = 158382 47682 digits
n = 206736 62238 digits Jun 2026 Gary Gostin; NPLB
n = 220778 66465 digits Jun 2026 Gary Gostin; NPLB
n = 234647 70640 digits Jun 2026 Gary Gostin; NPLB
n = 240335 72352 digits Jun 2026 Gary Gostin; NPLB
n = 288311 86794 digits Jun 2026 Gary Gostin; NPLB
n = 298044 89724 digits Jun 2026 Gary Gostin; NPLB
k: 4745
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 26 12 digits
n = 62 23 digits
n = 72 26 digits
n = 186 60 digits
n = 226 72 digits
n = 396 123 digits
n = 486 150 digits
n = 936 286 digits
n = 1176 358 digits
n = 1426 433 digits
n = 1986 602 digits
n = 2176 659 digits
n = 2906 879 digits
n = 9726 2932 digits
n = 30010 9038 digits
n = 72112 21712 digits
n = 103622 31198 digits
n = 144422 43480 digits
n = 193290 58190 digits
n = 239626 72139 digits Jun 2026 Gary Gostin; NPLB
k: 4747
max n: 700.000
n = 5 6 digits
n = 25 12 digits
n = 965 295 digits
n = 4469 1349 digits
n = 7129 2150 digits
n = 654325 196976 digits Jul 2008 Kimihisa Ayuha; NewPGen; LLR
k: 4749
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 4 5 digits
n = 5 6 digits
n = 8 7 digits
n = 11 7 digits
n = 12 8 digits
n = 13 8 digits
n = 21 10 digits
n = 24 11 digits
n = 31 14 digits
n = 35 15 digits
n = 41 17 digits
n = 44 17 digits
n = 60 22 digits
n = 103 35 digits
n = 128 43 digits
n = 156 51 digits
n = 179 58 digits
n = 180 58 digits
n = 209 67 digits
n = 233 74 digits
n = 269 85 digits
n = 273 86 digits
n = 311 98 digits
n = 312 98 digits
n = 408 127 digits
n = 491 152 digits
n = 564 174 digits
n = 648 199 digits
n = 753 231 digits
n = 935 286 digits
n = 1075 328 digits
n = 1203 366 digits
n = 1925 584 digits
n = 1956 593 digits
n = 1992 604 digits
n = 2249 681 digits
n = 2304 698 digits
n = 2325 704 digits
n = 3225 975 digits
n = 3260 986 digits
n = 3585 1083 digits
n = 3744 1131 digits
n = 6609 1994 digits
n = 10085 3040 digits
n = 12288 3703 digits
n = 13936 4199 digits
n = 14809 4462 digits
n = 16344 4924 digits
n = 19561 5893 digits
n = 23424 7056 digits
n = 34493 10388 digits
n = 34701 10450 digits
n = 39361 11853 digits
n = 47960 14442 digits
n = 54856 16517 digits
n = 61328 18466 digits
n = 65052 19587 digits
n = 75773 22814 digits
n = 77676 23387 digits
n = 79145 23829 digits
n = 93260 28078 digits
n = 179861 54148 digits
n = 182272 54874 digits
n = 273284 82271 digits Jun 2026 Gary Gostin; NPLB
k: 4751
max n: 300.000
n = 6 6 digits
n = 10 7 digits
n = 110 37 digits
n = 238 76 digits
n = 494 153 digits
n = 914 279 digits
n = 1370 417 digits
n = 2230 675 digits
n = 5138 1551 digits
n = 30894 9304 digits
k: 4753
max n: 300.000
n = 7 6 digits
n = 39 16 digits
n = 91 32 digits
n = 135 45 digits
n = 191 62 digits
n = 431 134 digits
n = 655 201 digits
n = 1231 375 digits
n = 1255 382 digits
n = 4967 1499 digits
n = 9823 2961 digits
n = 11835 3567 digits
n = 14663 4418 digits
n = 17247 5196 digits
n = 17579 5296 digits
n = 26275 7914 digits
n = 30827 9284 digits
n = 46691 14060 digits
n = 69239 20847 digits
n = 287643 86593 digits Jun 2026 Gary Gostin; NPLB
k: 4755
max n: 300.000
n = 3 5 digits
n = 4 5 digits
n = 9 7 digits
n = 13 8 digits
n = 16 9 digits
n = 19 10 digits
n = 25 12 digits
n = 28 13 digits
n = 39 16 digits
n = 54 20 digits
n = 108 37 digits
n = 178 58 digits
n = 183 59 digits
n = 268 85 digits
n = 285 90 digits
n = 363 113 digits
n = 459 142 digits
n = 819 251 digits
n = 891 272 digits
n = 1114 340 digits
n = 1273 387 digits
n = 2779 841 digits
n = 4035 1219 digits
n = 4098 1238 digits
n = 5139 1551 digits
n = 5968 1801 digits
n = 6159 1858 digits
n = 8089 2439 digits
n = 9951 3000 digits
n = 10003 3015 digits
n = 11034 3326 digits
n = 12547 3781 digits
n = 15064 4539 digits
n = 25395 7649 digits
n = 30339 9137 digits
n = 32125 9675 digits
n = 32155 9684 digits
n = 49383 14870 digits
n = 81826 24636 digits
n = 121479 36573 digits
n = 126886 38201 digits
n = 159423 47995 digits
n = 194619 58590 digits
n = 211779 63756 digits Jun 2026 Gary Gostin; NPLB
n = 239344 72054 digits Jun 2026 Gary Gostin; NPLB
n = 260626 78460 digits Jun 2026 Gary Gostin; NPLB
k: 4757
max n: 300.000
n = 32 14 digits
n = 38 16 digits
n = 62 23 digits
n = 68 25 digits
n = 74 26 digits
n = 152 50 digits
n = 170 55 digits
n = 204 66 digits
n = 362 113 digits
n = 1104 337 digits
n = 1404 427 digits
n = 1622 492 digits
n = 3812 1152 digits
n = 10112 3048 digits
n = 13310 4011 digits
n = 81612 24572 digits
k: 4759
max n: 300.000
n = 5 6 digits
n = 9 7 digits
n = 17 9 digits
n = 19 10 digits
n = 35 15 digits
n = 45 18 digits
n = 75 27 digits
n = 85 30 digits
n = 87 30 digits
n = 89 31 digits
n = 99 34 digits
n = 105 36 digits
n = 207 66 digits
n = 315 99 digits
n = 459 142 digits
n = 977 298 digits
n = 2027 614 digits
n = 2635 797 digits
n = 6157 1858 digits
n = 10197 3074 digits
n = 13725 4136 digits
n = 36655 11038 digits
n = 80069 24107 digits
n = 106075 31936 digits
n = 114125 34359 digits
n = 125825 37881 digits
n = 131827 39688 digits
n = 140689 42356 digits
n = 266625 80266 digits Jun 2026 Gary Gostin; NPLB
k: 4761
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 11 7 digits
n = 17 9 digits
n = 43 17 digits
n = 89 31 digits
n = 137 45 digits
n = 197 63 digits
n = 307 97 digits
n = 325 102 digits
n = 595 183 digits
n = 1343 408 digits
n = 1909 579 digits
n = 2035 617 digits
n = 2947 891 digits
n = 3889 1175 digits
n = 9127 2752 digits
n = 24697 7439 digits
n = 30841 9288 digits
n = 41437 12478 digits
n = 59263 17844 digits
n = 113771 34253 digits
n = 174877 52647 digits
n = 193961 58392 digits
k: 4763
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 6 6 digits
n = 24 11 digits
n = 56 21 digits
n = 70 25 digits
n = 74 26 digits
n = 80 28 digits
n = 82 29 digits
n = 108 37 digits
n = 216 69 digits
n = 256 81 digits
n = 320 101 digits
n = 382 119 digits
n = 552 170 digits
n = 566 175 digits
n = 684 210 digits
n = 1314 400 digits
n = 1382 420 digits
n = 1406 427 digits
n = 2030 615 digits
n = 3944 1191 digits
n = 4892 1477 digits
n = 6442 1943 digits
n = 6614 1995 digits
n = 7394 2230 digits
n = 12620 3803 digits
n = 13186 3974 digits
n = 13446 4052 digits
n = 19710 5937 digits
n = 24812 7473 digits
n = 62430 18797 digits
n = 66576 20046 digits
n = 153572 46234 digits
n = 263386 79291 digits Jun 2026 Gary Gostin; NPLB
n = 288906 86974 digits Jun 2026 Gary Gostin; NPLB
k: 4765
max n: 300.000
n = 3 5 digits
n = 17 9 digits
n = 21 10 digits
n = 57 21 digits
n = 127 42 digits
n = 201 65 digits
n = 477 148 digits
n = 563 174 digits
n = 1343 408 digits
n = 1937 587 digits
n = 13001 3918 digits
n = 38697 11653 digits Jan 1999 Robert Prethaler; Proth
n = 73263 22059 digits
n = 116555 35091 digits
n = 264771 79708 digits Jun 2026 Gary Gostin; NPLB
k: 4767
max n: 800.000
n = 1 4 digits
n = 10 7 digits
n = 14 8 digits
n = 25 12 digits
n = 29 13 digits
n = 33 14 digits
n = 36 15 digits
n = 42 17 digits
n = 45 18 digits
n = 49 19 digits
n = 53 20 digits
n = 54 20 digits
n = 84 29 digits
n = 105 36 digits
n = 125 42 digits
n = 133 44 digits
n = 190 61 digits
n = 204 66 digits
n = 261 83 digits
n = 329 103 digits
n = 337 106 digits
n = 593 183 digits
n = 600 185 digits
n = 734 225 digits
n = 1029 314 digits
n = 1200 365 digits
n = 1345 409 digits
n = 1909 579 digits
n = 2352 712 digits
n = 2494 755 digits
n = 2625 794 digits
n = 2925 885 digits
n = 3036 918 digits
n = 3801 1148 digits
n = 4352 1314 digits
n = 5297 1599 digits
n = 5413 1634 digits
n = 5796 1749 digits
n = 7597 2291 digits
n = 7662 2311 digits
n = 9921 2991 digits
n = 11004 3317 digits
n = 14949 4504 digits
n = 15257 4597 digits
n = 15445 4654 digits
n = 18133 5463 digits
n = 18737 5645 digits
n = 20130 6064 digits
n = 21453 6462 digits
n = 24264 7308 digits
n = 33137 9979 digits
n = 40650 12241 digits
n = 45992 13849 digits
n = 52286 15744 digits
n = 52654 15855 digits
n = 66209 19935 digits
n = 76833 23133 digits
n = 93081 28024 digits
n = 129434 38968 digits
n = 132504 39892 digits
n = 199357 60017 digits
n = 247209 74422 digits
n = 256585 77244 digits
n = 372309 112080 digits Oct 2025 Gary Barnes; NPLB
n = 452269 136151 digits Oct 2025 Carlos Eduardo Pinho; NPLB
n = 452814 136315 digits Oct 2025 Fangping Wen; NPLB
n = 629925 189630 digits Nov 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
n = 709582 213610 digits Nov 2011 James P. Burt; srsieve; Free-DC's Prime Search; LLR
k: 4769
max n: 300.000
n = 4 5 digits
n = 72 26 digits
n = 436 135 digits
n = 504 156 digits
n = 688 211 digits
n = 768 235 digits
n = 1200 365 digits
n = 1552 471 digits
n = 3864 1167 digits
n = 7420 2238 digits
n = 10444 3148 digits
n = 11188 3372 digits
n = 69976 21069 digits
n = 160312 48263 digits
k: 4771
max n: 300.000
n = 3 5 digits
n = 5 6 digits
n = 11 7 digits
n = 23 11 digits
n = 33 14 digits
n = 59 22 digits
n = 129 43 digits
n = 131 44 digits
n = 363 113 digits
n = 545 168 digits
n = 635 195 digits
n = 723 222 digits
n = 1071 327 digits
n = 1215 370 digits
n = 1991 604 digits
n = 4419 1334 digits
n = 20319 6121 digits
n = 28523 8590 digits
n = 42753 12874 digits
n = 74691 22488 digits
n = 116913 35198 digits
n = 151371 45571 digits
k: 4773
max n: 300.000
n = 3 5 digits
n = 4 5 digits
n = 6 6 digits
n = 20 10 digits
n = 22 11 digits
n = 27 12 digits
n = 28 13 digits
n = 46 18 digits
n = 51 20 digits
n = 64 23 digits
n = 99 34 digits
n = 102 35 digits
n = 163 53 digits
n = 168 55 digits
n = 174 57 digits
n = 207 66 digits
n = 208 67 digits
n = 288 91 digits
n = 406 126 digits
n = 439 136 digits
n = 547 169 digits
n = 654 201 digits
n = 691 212 digits
n = 840 257 digits
n = 900 275 digits
n = 1454 442 digits
n = 2400 727 digits
n = 5900 1780 digits
n = 7032 2121 digits
n = 8796 2652 digits
n = 9190 2771 digits
n = 10408 3137 digits
n = 23908 7201 digits
n = 38371 11555 digits
n = 67182 20228 digits
n = 68086 20500 digits
n = 105156 31659 digits
n = 124588 37509 digits
n = 138204 41608 digits
n = 171870 51742 digits
n = 185907 55968 digits
n = 224272 67517 digits Jun 2026 Gary Gostin; NPLB
k: 4775
max n: 300.000
n = 26 12 digits
n = 44 17 digits
n = 92 32 digits
n = 152 50 digits
n = 194 63 digits
n = 224 72 digits
n = 316 99 digits
n = 404 126 digits
n = 2072 628 digits
n = 2248 681 digits
n = 5572 1682 digits
n = 6568 1981 digits
n = 7796 2351 digits
n = 13724 4136 digits
n = 18056 5440 digits
n = 20822 6272 digits
n = 25184 7585 digits
n = 32012 9641 digits
n = 71632 21568 digits
n = 133376 40154 digits
n = 293428 88335 digits Jun 2026 Gary Gostin; NPLB
k: 4777
max n: 300.000
n = 25 12 digits
n = 149 49 digits
n = 1565 475 digits
n = 3765 1138 digits
n = 5425 1637 digits
n = 7369 2222 digits
n = 8053 2428 digits
n = 25805 7772 digits
n = 68049 20489 digits
n = 110413 33242 digits
n = 149309 44951 digits
k: 4779
max n: 400.000
n = 3 5 digits
n = 4 5 digits
n = 11 7 digits
n = 12 8 digits
n = 24 11 digits
n = 43 17 digits
n = 51 20 digits
n = 75 27 digits
n = 84 29 digits
n = 85 30 digits
n = 168 55 digits
n = 173 56 digits
n = 200 64 digits
n = 224 72 digits
n = 300 94 digits
n = 308 97 digits
n = 348 109 digits
n = 385 120 digits
n = 424 132 digits
n = 668 205 digits
n = 675 207 digits
n = 772 237 digits
n = 804 246 digits
n = 917 280 digits
n = 1052 321 digits
n = 1092 333 digits
n = 2748 831 digits
n = 2944 890 digits
n = 3432 1037 digits
n = 7744 2335 digits
n = 9709 2927 digits
n = 9984 3010 digits
n = 14299 4309 digits
n = 15851 4776 digits
n = 23144 6971 digits
n = 30793 9274 digits
n = 30900 9306 digits
n = 39492 11892 digits
n = 41427 12475 digits
n = 42667 12848 digits
n = 59332 17865 digits
n = 84505 25443 digits
n = 101888 30676 digits
n = 178443 53721 digits
n = 204768 61645 digits
n = 247068 74379 digits
n = 341704 102867 digits Mar 2026 Gary Barnes; NPLB
n = 352633 106157 digits Jan 2006 Chris Chatfield; NewPGen; 15k*2^n-1 search; LLR
n = 358045 107786 digits Mar 2026 Gary Barnes; NPLB
n = 360668 108576 digits Mar 2026 Gary Barnes; NPLB
n = 386331 116301 digits Mar 2026 Gary Barnes; NPLB
k: 4781
max n: 1.000.000
n = 10 7 digits
n = 18 10 digits
n = 34 14 digits
n = 250 79 digits
n = 850 260 digits
n = 14122 4255 digits
n = 52698 15868 digits
n = 59242 17838 digits
n = 137442 41378 digits
n = 439858 132415 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4783
max n: 300.000
n = 7 6 digits
n = 27 12 digits
n = 31 14 digits
n = 111 38 digits
n = 231 74 digits
n = 367 115 digits
n = 675 207 digits
n = 943 288 digits
n = 1519 461 digits
n = 1983 601 digits
n = 2899 877 digits
n = 52575 15831 digits
n = 62047 18682 digits
n = 81499 24538 digits
n = 106383 32029 digits
n = 116151 34969 digits
n = 175951 52971 digits
n = 214111 64458 digits Jun 2026 Gary Gostin; NPLB
k: 4785
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 9 7 digits
n = 26 12 digits
n = 27 12 digits
n = 39 16 digits
n = 47 18 digits
n = 59 22 digits
n = 81 29 digits
n = 90 31 digits
n = 128 43 digits
n = 131 44 digits
n = 254 81 digits
n = 263 83 digits
n = 329 103 digits
n = 486 150 digits
n = 575 177 digits
n = 641 197 digits
n = 956 292 digits
n = 969 296 digits
n = 1082 330 digits
n = 1766 536 digits
n = 2015 611 digits
n = 2099 636 digits
n = 2975 900 digits
n = 3039 919 digits
n = 3194 966 digits
n = 4491 1356 digits
n = 4959 1497 digits
n = 6921 2088 digits
n = 7995 2411 digits
n = 16040 4833 digits
n = 17790 5360 digits
n = 22931 6907 digits
n = 29958 9022 digits
n = 33777 10172 digits
n = 36875 11105 digits
n = 37601 11323 digits
n = 43335 13049 digits
n = 47900 14424 digits
n = 52326 15756 digits
n = 54138 16301 digits
n = 54594 16439 digits
n = 64283 19355 digits
n = 95951 28888 digits
n = 98306 29597 digits
n = 99138 29848 digits
n = 131870 39701 digits
n = 244289 73542 digits Jun 2026 Gary Gostin; NPLB
k: 4787
max n: 300.000
n = 6 6 digits
n = 10 7 digits
n = 12 8 digits
n = 16 9 digits
n = 18 10 digits
n = 24 11 digits
n = 46 18 digits
n = 48 19 digits
n = 50 19 digits
n = 52 20 digits
n = 132 44 digits
n = 144 48 digits
n = 208 67 digits
n = 244 78 digits
n = 258 82 digits
n = 348 109 digits
n = 474 147 digits
n = 588 181 digits
n = 618 190 digits
n = 640 197 digits
n = 1206 367 digits
n = 1314 400 digits
n = 1528 464 digits
n = 2040 618 digits
n = 2546 771 digits
n = 2634 797 digits
n = 3074 930 digits
n = 3144 951 digits
n = 3146 951 digits
n = 5988 1807 digits
n = 6918 2087 digits
n = 8872 2675 digits
n = 10144 3058 digits
n = 10438 3146 digits
n = 11710 3529 digits
n = 12220 3683 digits
n = 13176 3971 digits
n = 15866 4780 digits
n = 16210 4884 digits
n = 16252 4897 digits
n = 36184 10897 digits
n = 71640 21570 digits
n = 103384 31126 digits
n = 104078 31335 digits
n = 160584 48345 digits
n = 185158 55742 digits
k: 4789
max n: 300.000
n = 5 6 digits
n = 11 7 digits
n = 17 9 digits
n = 31 14 digits
n = 35 15 digits
n = 169 55 digits
n = 253 80 digits
n = 323 101 digits
n = 491 152 digits
n = 509 157 digits
n = 619 191 digits
n = 769 236 digits
n = 1073 327 digits
n = 1129 344 digits
n = 2479 750 digits
n = 4075 1231 digits
n = 7337 2213 digits
n = 100549 30272 digits
n = 267929 80659 digits Jun 2026 Gary Gostin; NPLB
k: 4791
max n: 300.000
n = 2 5 digits
n = 3 5 digits
n = 7 6 digits
n = 10 7 digits
n = 15 9 digits
n = 17 9 digits
n = 18 10 digits
n = 30 13 digits
n = 33 14 digits
n = 34 14 digits
n = 47 18 digits
n = 65 24 digits
n = 87 30 digits
n = 117 39 digits
n = 130 43 digits
n = 138 46 digits
n = 158 52 digits
n = 223 71 digits
n = 259 82 digits
n = 310 97 digits
n = 623 192 digits
n = 1007 307 digits
n = 1034 315 digits
n = 1127 343 digits
n = 1218 371 digits
n = 1466 445 digits
n = 1973 598 digits
n = 2014 610 digits
n = 2750 832 digits
n = 3946 1192 digits
n = 4435 1339 digits
n = 6345 1914 digits
n = 7445 2245 digits
n = 7594 2290 digits
n = 8494 2561 digits
n = 11819 3562 digits
n = 23742 7151 digits
n = 27183 8187 digits
n = 32258 9715 digits
n = 61282 18452 digits
n = 63525 19127 digits
n = 69727 20994 digits
n = 73087 22006 digits
n = 83486 25136 digits
n = 92205 27761 digits
n = 100662 30306 digits
n = 102183 30764 digits
n = 106546 32078 digits
n = 109862 33076 digits
n = 130587 39315 digits
n = 136406 41066 digits
n = 188054 56614 digits
n = 235678 70950 digits Jun 2026 Gary Gostin; NPLB
n = 237138 71390 digits Jun 2026 Gary Gostin; NPLB
k: 4793
max n: 300.000
n = 10 7 digits
n = 14 8 digits
n = 24 11 digits
n = 26 12 digits
n = 54 20 digits
n = 62 23 digits
n = 80 28 digits
n = 98 34 digits
n = 142 47 digits
n = 198 64 digits
n = 298 94 digits
n = 406 126 digits
n = 422 131 digits
n = 478 148 digits
n = 986 301 digits
n = 1662 504 digits
n = 2562 775 digits
n = 3774 1140 digits
n = 4352 1314 digits
n = 4510 1362 digits
n = 6670 2012 digits
n = 10254 3091 digits
n = 20814 6270 digits
n = 24694 7438 digits
n = 30104 9066 digits
n = 61982 18663 digits
n = 70746 21301 digits
n = 100646 30302 digits
n = 116402 35045 digits
n = 157958 47554 digits
n = 201634 60702 digits Jun 2026 Gary Gostin; NPLB
n = 219560 66098 digits Jun 2026 Gary Gostin; NPLB
n = 262346 78978 digits Jun 2026 Gary Gostin; NPLB
k: 4795
max n: 300.000
n = 7 6 digits
n = 11 7 digits
n = 13 8 digits
n = 31 14 digits
n = 37 15 digits
n = 73 26 digits
n = 107 36 digits
n = 147 48 digits
n = 193 62 digits
n = 803 246 digits
n = 1223 372 digits
n = 1393 424 digits
n = 1951 591 digits
n = 5893 1778 digits
n = 6467 1951 digits
n = 23733 7149 digits
n = 50739 15278 digits
n = 79117 23821 digits
n = 157503 47417 digits
n = 218323 65726 digits Jun 2026 Gary Gostin; NPLB
k: 4797
max n: 300.000
n = 9 7 digits
n = 25 12 digits
n = 33 14 digits
n = 78 28 digits
n = 85 30 digits
n = 117 39 digits
n = 162 53 digits
n = 204 66 digits
n = 277 88 digits
n = 985 301 digits
n = 1068 326 digits
n = 1585 481 digits
n = 1825 554 digits
n = 1837 557 digits
n = 1933 586 digits
n = 4128 1247 digits
n = 5418 1635 digits
n = 10096 3043 digits
n = 10456 3152 digits
n = 12825 3865 digits
n = 15973 4813 digits
n = 22446 6761 digits
n = 123217 37096 digits
n = 221946 66817 digits Jun 2026 Gary Gostin; NPLB
n = 241686 72759 digits Jun 2026 Gary Gostin; NPLB
k: 4799
max n: 300.000
n = 8 7 digits
n = 84 29 digits
n = 104 35 digits
n = 120 40 digits
n = 396 123 digits
n = 1328 404 digits
n = 4620 1395 digits
n = 8280 2497 digits
n = 14088 4245 digits
n = 15176 4573 digits
n = 20028 6033 digits
n = 20316 6120 digits
n = 24944 7513 digits
n = 130080 39162 digits
k: 4801
max n: 640.000
n = 1 4 digits
n = 7 6 digits
n = 33 14 digits
n = 39 16 digits
n = 43 17 digits
n = 53 20 digits
n = 55 21 digits
n = 59 22 digits
n = 79 28 digits
n = 81 29 digits
n = 83 29 digits
n = 109 37 digits
n = 113 38 digits
n = 131 44 digits
n = 135 45 digits
n = 147 48 digits
n = 349 109 digits
n = 385 120 digits
n = 511 158 digits
n = 673 207 digits
n = 687 211 digits
n = 1011 309 digits
n = 1103 336 digits
n = 1481 450 digits
n = 1605 487 digits
n = 1711 519 digits
n = 1775 539 digits
n = 1951 591 digits
n = 2529 765 digits
n = 2941 890 digits
n = 4087 1234 digits
n = 6065 1830 digits
n = 7823 2359 digits
n = 8639 2605 digits
n = 10333 3115 digits
n = 11325 3413 digits
n = 11585 3492 digits
n = 13115 3952 digits
n = 13887 4185 digits
n = 17913 5397 digits
n = 25685 7736 digits
n = 35541 10703 digits
n = 54343 16363 digits
n = 83741 25213 digits
n = 106301 32004 digits
n = 113543 34184 digits
n = 128151 38581 digits
n = 157069 47287 digits
n = 181423 54618 digits
n = 216065 65046 digits Mar 2025 Riley Fisher
n = 219259 66008 digits Mar 2025 Riley Fisher
n = 362867 109238 digits Mar 2025 Riley Fisher
n = 476955 143582 digits May 2026 Riley Fisher; NPLB
n = 529911 159523 digits May 2026 Riley Fisher; NPLB
n = 555033 167086 digits May 2026 Riley Fisher; NPLB
k: 4803
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 10 7 digits
n = 11 7 digits
n = 16 9 digits
n = 28 13 digits
n = 32 14 digits
n = 34 14 digits
n = 40 16 digits
n = 62 23 digits
n = 64 23 digits
n = 70 25 digits
n = 290 91 digits
n = 532 164 digits
n = 650 200 digits
n = 824 252 digits
n = 874 267 digits
n = 1184 361 digits
n = 1358 413 digits
n = 1438 437 digits
n = 1598 485 digits
n = 2675 809 digits
n = 7780 2346 digits
n = 7982 2407 digits
n = 8831 2663 digits
n = 10418 3140 digits
n = 11915 3591 digits
n = 14855 4476 digits
n = 19612 5908 digits
n = 20078 6048 digits
n = 25198 7590 digits
n = 101174 30461 digits
n = 101498 30558 digits
n = 101675 30611 digits
n = 134062 40361 digits
n = 142376 42864 digits
n = 196091 59033 digits
k: 4805
max n: 300.000
n = 2 5 digits
n = 18 10 digits
n = 20 10 digits
n = 22 11 digits
n = 38 16 digits
n = 46 18 digits
n = 48 19 digits
n = 56 21 digits
n = 82 29 digits
n = 96 33 digits
n = 168 55 digits
n = 370 116 digits
n = 376 117 digits
n = 482 149 digits
n = 588 181 digits
n = 646 199 digits
n = 718 220 digits
n = 736 226 digits
n = 802 246 digits
n = 1098 335 digits
n = 1212 369 digits
n = 1930 585 digits
n = 2036 617 digits
n = 2768 837 digits
n = 10078 3038 digits
n = 13890 4185 digits
n = 16758 5049 digits
n = 17762 5351 digits
n = 27970 8424 digits
n = 36696 11051 digits
n = 137782 41481 digits
n = 153846 46316 digits
n = 216020 65033 digits Jun 2026 Gary Gostin; NPLB
n = 217922 65605 digits Jun 2026 Gary Gostin; NPLB
n = 291440 87736 digits Jun 2026 Gary Gostin; NPLB
k: 4807
max n: 300.000
n = 1 4 digits
n = 17 9 digits
n = 257 82 digits
n = 413 129 digits
n = 4033 1218 digits
n = 8541 2575 digits
n = 13061 3936 digits
n = 16741 5044 digits
n = 40397 12165 digits
n = 139113 41881 digits
k: 4809
max n: 900.000
n = 4 5 digits
n = 5 6 digits
n = 24 11 digits
n = 31 14 digits
n = 37 15 digits
n = 56 21 digits
n = 64 23 digits
n = 80 28 digits
n = 95 33 digits
n = 136 45 digits
n = 152 50 digits
n = 191 62 digits
n = 511 158 digits
n = 1520 462 digits
n = 2752 833 digits
n = 2855 864 digits
n = 3724 1125 digits
n = 4101 1239 digits
n = 5980 1804 digits
n = 7535 2272 digits
n = 15031 4529 digits
n = 22024 6634 digits
n = 51712 15571 digits
n = 70732 21297 digits
n = 84516 25446 digits
n = 104912 31586 digits
n = 280120 84329 digits
n = 328532 98902 digits
n = 556597 167557 digits Oct 2025 Fangping Wen; NPLB
n = 608495 183179 digits Oct 2025 Fangping Wen; NPLB
n = 667895 201061 digits Oct 2025 Fangping Wen; NPLB
n = 825345 248458 digits Dec 2011 Ian M Gunn; srsieve; CRUS; LLR
n = 889856 267878 digits Oct 2025 Fangping Wen; NPLB
k: 4811
max n: 300.000
n = 6 6 digits
n = 22 11 digits
n = 46 18 digits
n = 54 20 digits
n = 274 87 digits
n = 870 266 digits
n = 1170 356 digits
n = 2314 701 digits
n = 4954 1495 digits
n = 15030 4529 digits
n = 40722 12263 digits
n = 197050 59322 digits
k: 4813
max n: 1.000.000
n = 515 159 digits
n = 11379 3430 digits
n = 13155 3964 digits
k: 4815
max n: 300.000
n = 1 4 digits
n = 2 5 digits
n = 5 6 digits
n = 9 7 digits
n = 20 10 digits
n = 25 12 digits
n = 26 12 digits
n = 31 14 digits
n = 32 14 digits
n = 48 19 digits
n = 66 24 digits
n = 83 29 digits
n = 100 34 digits
n = 106 36 digits
n = 120 40 digits
n = 156 51 digits
n = 185 60 digits
n = 253 80 digits
n = 271 86 digits
n = 340 107 digits
n = 348 109 digits
n = 731 224 digits
n = 859 263 digits
n = 883 270 digits
n = 1301 396 digits
n = 1450 441 digits
n = 1730 525 digits
n = 2832 857 digits
n = 3456 1045 digits
n = 3548 1072 digits
n = 4005 1210 digits
n = 4675 1411 digits
n = 4748 1433 digits
n = 5605 1691 digits
n = 8089 2439 digits
n = 10748 3240 digits
n = 10751 3241 digits
n = 11051 3331 digits
n = 13106 3949 digits
n = 14565 4389 digits
n = 17000 5122 digits
n = 19210 5787 digits
n = 19333 5824 digits
n = 20260 6103 digits
n = 21034 6336 digits
n = 26743 8055 digits
n = 33515 10093 digits
n = 40903 12317 digits
n = 41680 12551 digits
n = 112458 33857 digits
k: 4817
max n: 300.000
n = 2 5 digits
n = 16 9 digits
n = 32 14 digits
n = 34 14 digits
n = 38 16 digits
n = 50 19 digits
n = 100 34 digits
n = 116 39 digits
n = 118 40 digits
n = 170 55 digits
n = 326 102 digits
n = 382 119 digits
n = 440 137 digits
n = 488 151 digits
n = 520 161 digits
n = 586 181 digits
n = 872 267 digits
n = 974 297 digits
n = 1024 312 digits
n = 1042 318 digits
n = 1394 424 digits
n = 3062 926 digits
n = 4870 1470 digits
n = 8254 2489 digits
n = 13610 4101 digits
n = 14650 4414 digits
n = 17146 5166 digits
n = 20420 6151 digits
n = 21320 6422 digits
n = 21506 6478 digits
n = 24620 7416 digits
n = 101398 30528 digits
n = 112706 33932 digits
n = 126082 37959 digits
n = 177382 53401 digits
n = 181142 54533 digits
n = 208006 62620 digits Jun 2026 Gary Gostin; NPLB
n = 7719584 2323831 digits Jun 2021 Ryan Propper; LLR
k: 4819
max n: 300.000
n = 31 14 digits
n = 35 15 digits
n = 71 26 digits
n = 191 62 digits
n = 241 77 digits
n = 889 272 digits
n = 1207 368 digits
n = 1931 585 digits
n = 3791 1145 digits
n = 4187 1265 digits
n = 7187 2168 digits
n = 9875 2977 digits
n = 10167 3065 digits
n = 20927 6304 digits
n = 32327 9736 digits
n = 48743 14677 digits
n = 78587 23661 digits
n = 99841 30059 digits
n = 218697 65839 digits Jun 2026 Gary Gostin; NPLB
n = 255129 76806 digits Jun 2026 Gary Gostin; NPLB
k: 4821
max n: 300.000
n = 3 5 digits
n = 7 6 digits
n = 9 7 digits
n = 10 7 digits
n = 13 8 digits
n = 15 9 digits
n = 18 10 digits
n = 19 10 digits
n = 23 11 digits
n = 27 12 digits
n = 49 19 digits
n = 63 23 digits
n = 139 46 digits
n = 158 52 digits
n = 183 59 digits
n = 215 69 digits
n = 218 70 digits
n = 429 133 digits
n = 1538 467 digits
n = 1603 487 digits
n = 1735 526 digits
n = 2283 691 digits
n = 2785 843 digits
n = 2803 848 digits
n = 2834 857 digits
n = 2893 875 digits
n = 5307 1602 digits
n = 5790 1747 digits
n = 7915 2387 digits
n = 12214 3681 digits
n = 12655 3814 digits
n = 21117 6361 digits
n = 21577 6500 digits
n = 23214 6992 digits
n = 26253 7907 digits
n = 26473 7973 digits
n = 29733 8955 digits
n = 32027 9645 digits
n = 37858 11401 digits
n = 59847 18020 digits
n = 61659 18565 digits
n = 69247 20850 digits
n = 73830 22229 digits
n = 74110 22314 digits
n = 79050 23801 digits
n = 134533 40503 digits
n = 134845 40597 digits
n = 154727 46582 digits
n = 165513 49829 digits
n = 182375 54905 digits
n = 196758 59234 digits
n = 206755 62244 digits Jun 2026 Gary Gostin; NPLB
k: 4823
max n: 300.000
n = 4 5 digits
n = 8 7 digits
n = 24 11 digits
n = 30 13 digits
n = 34 14 digits
n = 38 16 digits
n = 60 22 digits
n = 64 23 digits
n = 72 26 digits
n = 78 28 digits
n = 80 28 digits
n = 94 32 digits
n = 108 37 digits
n = 112 38 digits
n = 142 47 digits
n = 174 57 digits
n = 198 64 digits
n = 350 110 digits
n = 372 116 digits
n = 408 127 digits
n = 498 154 digits
n = 630 194 digits
n = 732 225 digits
n = 2334 707 digits
n = 3114 942 digits
n = 3642 1101 digits
n = 5280 1594 digits
n = 8144 2456 digits
n = 8452 2548 digits
n = 25518 7686 digits
n = 25872 7792 digits
n = 26092 7859 digits
n = 103474 31153 digits
n = 103580 31185 digits
n = 130000 39138 digits
n = 150048 45173 digits
n = 174518 52539 digits
n = 177004 53288 digits
n = 202644 61006 digits Jun 2026 Gary Gostin; NPLB
n = 236670 71249 digits Jun 2026 Gary Gostin; NPLB
n = 291572 87776 digits Jun 2026 Gary Gostin; NPLB
k: 4825
max n: 300.000
n = 1 4 digits
n = 19 10 digits
n = 21 11 digits
n = 25 12 digits
n = 37 15 digits
n = 39 16 digits
n = 129 43 digits
n = 385 120 digits
n = 547 169 digits
n = 1077 328 digits
n = 1087 331 digits
n = 1267 386 digits
n = 1285 391 digits
n = 4377 1322 digits
n = 10897 3285 digits
n = 34249 10314 digits
n = 131821 39686 digits
n = 224191 67492 digits Jun 2026 Gary Gostin; NPLB
k: 4827
max n: 300.000
n = 6 6 digits
n = 8 7 digits
n = 41 17 digits
n = 45 18 digits
n = 69 25 digits
n = 113 38 digits
n = 218 70 digits
n = 230 73 digits
n = 365 114 digits
n = 566 175 digits
n = 1581 480 digits
n = 1593 484 digits
n = 3270 989 digits
n = 5081 1534 digits
n = 8480 2557 digits
n = 20105 6056 digits
n = 29058 8752 digits
n = 74057 22298 digits
n = 105600 31793 digits
n = 231816 69788 digits Jun 2026 Gary Gostin; NPLB
k: 4829
max n: 300.000
n = 4 5 digits
n = 12 8 digits
n = 68 25 digits
n = 76 27 digits
n = 84 29 digits
n = 124 42 digits
n = 204 66 digits
n = 316 99 digits
n = 396 123 digits
n = 596 184 digits
n = 1348 410 digits
n = 1748 530 digits
n = 7204 2173 digits
n = 12604 3798 digits
n = 21172 6378 digits
n = 24732 7449 digits
n = 45508 13703 digits
n = 46652 14048 digits
n = 73012 21983 digits
n = 78628 23674 digits
k: 4831
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 65 24 digits
n = 83 29 digits
n = 115 39 digits
n = 131 44 digits
n = 137 45 digits
n = 833 255 digits
n = 1373 417 digits
n = 2395 725 digits
n = 8957 2701 digits
n = 12647 3811 digits
n = 14777 4453 digits
n = 27241 8205 digits
n = 27653 8329 digits
n = 29725 8952 digits
n = 32071 9659 digits
n = 63653 19166 digits
n = 97661 29403 digits
n = 100691 30315 digits
n = 180143 54233 digits
k: 4833
max n: 300.000
n = 6 6 digits
n = 11 7 digits
n = 16 9 digits
n = 24 11 digits
n = 31 14 digits
n = 32 14 digits
n = 40 16 digits
n = 79 28 digits
n = 114 39 digits
n = 140 46 digits
n = 162 53 digits
n = 164 54 digits
n = 216 69 digits
n = 272 86 digits
n = 406 126 digits
n = 755 231 digits
n = 1079 329 digits
n = 1132 345 digits
n = 1396 424 digits
n = 1540 468 digits
n = 1696 515 digits
n = 2086 632 digits
n = 2591 784 digits
n = 3091 935 digits
n = 3327 1006 digits
n = 3591 1085 digits
n = 4016 1213 digits
n = 4211 1272 digits
n = 6107 1843 digits
n = 8754 2639 digits
n = 11315 3410 digits
n = 14431 4348 digits
n = 17656 5319 digits
n = 18511 5577 digits
n = 18982 5718 digits
n = 23755 7155 digits
n = 32547 9802 digits
n = 36847 11096 digits
n = 43636 13140 digits
n = 59864 18025 digits
n = 60755 18293 digits
n = 86219 25959 digits
n = 101840 30661 digits
n = 140626 42337 digits
n = 169331 50978 digits
n = 176216 53050 digits
n = 190392 57318 digits
n = 223047 67148 digits Jun 2026 Gary Gostin; NPLB
k: 4835
max n: 300.000
n = 4 5 digits
n = 12 8 digits
n = 20 10 digits
n = 50 19 digits
n = 80 28 digits
n = 96 33 digits
n = 182 59 digits
n = 188 61 digits
n = 212 68 digits
n = 240 76 digits
n = 252 80 digits
n = 264 84 digits
n = 324 102 digits
n = 732 225 digits
n = 898 275 digits
n = 1186 361 digits
n = 1608 488 digits
n = 1706 518 digits
n = 1778 539 digits
n = 4180 1262 digits
n = 4954 1495 digits
n = 5024 1517 digits
n = 5470 1651 digits
n = 11288 3402 digits
n = 15912 4794 digits
n = 40442 12178 digits
n = 51144 15400 digits
n = 56698 17072 digits
n = 60386 18182 digits
n = 69800 21016 digits
n = 186248 56070 digits
n = 223994 67433 digits Jun 2026 Gary Gostin; NPLB
k: 4837
max n: 1.000.000
n = 13 8 digits
n = 53 20 digits
n = 69 25 digits
n = 2381 721 digits
n = 7989 2409 digits
n = 440293 132546 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4839
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 133 44 digits
n = 172 56 digits
n = 183 59 digits
n = 187 60 digits
n = 261 83 digits
n = 291 92 digits
n = 2451 742 digits
n = 3301 998 digits
n = 3489 1054 digits
n = 3799 1148 digits
n = 8127 2451 digits
n = 12963 3906 digits
n = 15237 4591 digits
n = 36024 10848 digits
n = 40257 12123 digits
n = 64251 19346 digits
n = 94699 28511 digits
n = 96231 28973 digits
n = 139308 41940 digits
n = 236032 71057 digits Jun 2026 Gary Gostin; NPLB
n = 283173 85248 digits Jun 2026 Gary Gostin; NPLB
k: 4841
max n: 1.000.000
n = 6 6 digits
n = 14 8 digits
n = 38 16 digits
n = 486 150 digits
n = 2382 721 digits
n = 2766 837 digits
n = 15902 4791 digits
n = 166118 50011 digits
n = 270158 81330 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 393902 118581 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 833838 251014 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4843
max n: 300.000
n = 135 45 digits
n = 503 156 digits
n = 1279 389 digits
n = 3287 994 digits
n = 3479 1051 digits
n = 4391 1326 digits
n = 27007 8134 digits
n = 34623 10427 digits
n = 134119 40378 digits
k: 4845
max n: 300.000
n = 1 4 digits
n = 2 5 digits
n = 7 6 digits
n = 8 7 digits
n = 11 7 digits
n = 13 8 digits
n = 14 8 digits
n = 20 10 digits
n = 22 11 digits
n = 25 12 digits
n = 32 14 digits
n = 34 14 digits
n = 35 15 digits
n = 41 17 digits
n = 50 19 digits
n = 62 23 digits
n = 130 43 digits
n = 187 60 digits
n = 293 92 digits
n = 370 116 digits
n = 548 169 digits
n = 583 180 digits
n = 650 200 digits
n = 1858 563 digits
n = 1867 566 digits
n = 2063 625 digits
n = 2972 899 digits
n = 3553 1074 digits Dec 1995 Tony Forbes
n = 4034 1219 digits
n = 5545 1673 digits
n = 6178 1864 digits
n = 6665 2011 digits
n = 6793 2049 digits
n = 8057 2430 digits
n = 12872 3879 digits
n = 14131 4258 digits
n = 25198 7590 digits
n = 26983 8127 digits
n = 27503 8283 digits
n = 28030 8442 digits
n = 32173 9689 digits
n = 37898 11413 digits
n = 43694 13157 digits
n = 45571 13722 digits
n = 48455 14591 digits
n = 51805 15599 digits
n = 55342 16664 digits
n = 74065 22300 digits
n = 137191 41303 digits
n = 152782 45996 digits
n = 179305 53980 digits
n = 213985 64420 digits Jun 2026 Gary Gostin; NPLB
k: 4847
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 8 7 digits
n = 10 7 digits
n = 12 8 digits
n = 18 10 digits
n = 28 13 digits
n = 30 13 digits
n = 36 15 digits
n = 40 16 digits
n = 48 19 digits
n = 52 20 digits
n = 76 27 digits
n = 102 35 digits
n = 116 39 digits
n = 120 40 digits
n = 226 72 digits
n = 452 140 digits
n = 466 144 digits
n = 508 157 digits
n = 520 161 digits
n = 592 182 digits
n = 638 196 digits
n = 1196 364 digits
n = 1246 379 digits
n = 1486 452 digits
n = 2010 609 digits
n = 2548 771 digits
n = 2838 859 digits
n = 3452 1043 digits
n = 3818 1154 digits
n = 3838 1160 digits
n = 3874 1170 digits
n = 4256 1285 digits
n = 6100 1840 digits
n = 7322 2208 digits
n = 8126 2450 digits
n = 8592 2591 digits
n = 8792 2651 digits
n = 8806 2655 digits
n = 9664 2913 digits
n = 15590 4697 digits
n = 16300 4911 digits
n = 16978 5115 digits
n = 17786 5358 digits
n = 52586 15834 digits
n = 56840 17115 digits
n = 63462 19108 digits
n = 70046 21090 digits
n = 99438 29938 digits
n = 102392 30827 digits
n = 159146 47912 digits
n = 189218 56964 digits
n = 207628 62506 digits Dec 2004 Maksym Voznyy; NewPGen; Proth; LLR
k: 4849
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 5 6 digits
n = 7 6 digits
n = 13 8 digits
n = 23 11 digits
n = 25 12 digits
n = 39 16 digits
n = 53 20 digits
n = 95 33 digits
n = 97 33 digits
n = 121 41 digits
n = 153 50 digits
n = 171 56 digits
n = 355 111 digits
n = 367 115 digits
n = 379 118 digits
n = 485 150 digits
n = 553 171 digits
n = 735 225 digits
n = 837 256 digits
n = 1021 312 digits
n = 1069 326 digits
n = 1109 338 digits
n = 1271 387 digits
n = 2839 859 digits
n = 2841 859 digits
n = 3441 1040 digits
n = 5015 1514 digits
n = 5847 1764 digits
n = 5991 1808 digits
n = 6021 1817 digits
n = 8467 2553 digits
n = 10571 3186 digits
n = 11907 3589 digits
n = 12633 3807 digits
n = 21945 6610 digits
n = 33145 9982 digits
n = 34781 10474 digits
n = 37851 11398 digits
n = 39157 11792 digits
n = 60705 18278 digits
n = 65053 19587 digits
n = 76295 22971 digits
n = 128121 38572 digits
n = 141061 42468 digits
n = 162779 49006 digits
n = 224697 67645 digits Jun 2026 Gary Gostin; NPLB
n = 283205 85257 digits Jun 2026 Gary Gostin; NPLB
k: 4851
max n: 400.000
n = 2 5 digits
n = 5 6 digits
n = 6 6 digits
n = 9 7 digits
n = 10 7 digits
n = 14 8 digits
n = 17 9 digits
n = 26 12 digits
n = 29 13 digits
n = 65 24 digits
n = 82 29 digits
n = 154 51 digits
n = 157 51 digits
n = 170 55 digits
n = 171 56 digits
n = 426 132 digits
n = 523 162 digits
n = 614 189 digits
n = 797 244 digits
n = 841 257 digits
n = 1058 323 digits
n = 1249 380 digits
n = 1617 491 digits
n = 2551 772 digits
n = 4887 1475 digits
n = 5311 1603 digits
n = 6902 2082 digits
n = 13275 4000 digits
n = 17862 5381 digits
n = 29522 8891 digits
n = 31561 9505 digits
n = 32821 9884 digits
n = 33505 10090 digits
n = 35149 10585 digits
n = 50274 15138 digits
n = 73050 21994 digits
n = 97617 29390 digits
n = 108654 32712 digits
n = 121266 36509 digits
n = 124369 37443 digits
n = 145433 43784 digits
n = 209685 63126 digits
n = 258583 77845 digits
n = 331110 99678 digits
n = 388298 116894 digits Mar 2026 Gary Barnes; NPLB
k: 4853
max n: 300.000
n = 4 5 digits
n = 6 6 digits
n = 18 10 digits
n = 28 13 digits
n = 30 13 digits
n = 36 15 digits
n = 78 28 digits
n = 90 31 digits
n = 102 35 digits
n = 150 49 digits
n = 168 55 digits
n = 414 129 digits
n = 1192 363 digits
n = 1860 564 digits
n = 11808 3559 digits
n = 12210 3680 digits
n = 13720 4134 digits
n = 14754 4446 digits
n = 17322 5219 digits
n = 19494 5872 digits
n = 57592 17341 digits
n = 59260 17843 digits
n = 94098 28331 digits
k: 4855
max n: 300.000
n = 3 5 digits
n = 9 7 digits
n = 23 11 digits
n = 27 12 digits
n = 29 13 digits
n = 39 16 digits
n = 81 29 digits
n = 83 29 digits
n = 143 47 digits
n = 165 54 digits
n = 167 54 digits
n = 227 73 digits
n = 233 74 digits
n = 381 119 digits
n = 657 202 digits
n = 1233 375 digits
n = 2135 647 digits
n = 3077 930 digits
n = 4383 1324 digits
n = 4493 1357 digits
n = 5205 1571 digits
n = 17289 5209 digits
n = 20651 6221 digits
n = 31265 9416 digits
n = 35619 10727 digits
n = 39351 11850 digits
n = 50571 15228 digits
n = 53847 16214 digits
n = 71175 21430 digits
n = 78051 23500 digits
n = 88059 26513 digits
n = 201065 60531 digits Jun 2026 Gary Gostin; NPLB
n = 260235 78343 digits Jun 2026 Gary Gostin; NPLB
k: 4857
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 5 6 digits
n = 8 7 digits
n = 10 7 digits
n = 14 8 digits
n = 16 9 digits
n = 17 9 digits
n = 22 11 digits
n = 25 12 digits
n = 32 14 digits
n = 58 22 digits
n = 60 22 digits
n = 80 28 digits
n = 89 31 digits
n = 96 33 digits
n = 110 37 digits
n = 114 39 digits
n = 140 46 digits
n = 144 48 digits
n = 233 74 digits
n = 234 75 digits
n = 269 85 digits
n = 277 88 digits
n = 346 108 digits
n = 578 178 digits
n = 620 191 digits
n = 634 195 digits
n = 689 212 digits
n = 750 230 digits
n = 872 267 digits
n = 1040 317 digits
n = 1242 378 digits
n = 1337 407 digits
n = 1656 503 digits
n = 1936 587 digits
n = 1976 599 digits
n = 1982 601 digits
n = 2226 674 digits
n = 2494 755 digits
n = 3084 933 digits
n = 3470 1049 digits
n = 3517 1063 digits
n = 3816 1153 digits
n = 3976 1201 digits
n = 6042 1823 digits
n = 7498 2261 digits
n = 8250 2488 digits
n = 9096 2742 digits
n = 9268 2794 digits
n = 9289 2800 digits
n = 11126 3353 digits
n = 12286 3703 digits
n = 16444 4954 digits
n = 20448 6160 digits
n = 21172 6378 digits
n = 24390 7346 digits
n = 32264 9717 digits
n = 36510 10995 digits
n = 52904 15930 digits
n = 53784 16195 digits
n = 56180 16916 digits
n = 76622 23070 digits
n = 81124 24425 digits
n = 98644 29699 digits
n = 106606 32096 digits
n = 127864 38495 digits
n = 175696 52894 digits
n = 181182 54545 digits
n = 210074 63243 digits Jun 2026 Gary Gostin; NPLB
n = 232950 70129 digits Jun 2026 Gary Gostin; NPLB
n = 281404 84715 digits Jun 2026 Gary Gostin; NPLB
k: 4859
max n: 300.000
n = 4 5 digits
n = 20 10 digits
n = 92 32 digits
n = 184 60 digits
n = 412 128 digits
n = 436 135 digits
n = 6532 1971 digits
n = 48020 14460 digits
n = 59932 18046 digits
k: 4861
max n: 300.000
n = 1 4 digits
n = 21 11 digits
n = 23 11 digits
n = 31 14 digits
n = 47 18 digits
n = 49 19 digits
n = 51 20 digits
n = 91 32 digits
n = 119 40 digits
n = 187 60 digits
n = 193 62 digits
n = 199 64 digits
n = 1797 545 digits
n = 2251 682 digits
n = 4387 1325 digits
n = 4543 1372 digits
n = 5159 1557 digits
n = 6227 1879 digits
n = 6287 1897 digits
n = 8029 2421 digits
n = 14653 4415 digits
n = 20371 6136 digits
n = 24789 7466 digits
n = 26021 7837 digits
n = 26693 8040 digits
n = 40793 12284 digits
n = 155407 46786 digits
n = 268327 80779 digits Jun 2026 Gary Gostin; NPLB
k: 4863
max n: 300.000
n = 3 5 digits
n = 22 11 digits
n = 38 16 digits
n = 39 16 digits
n = 52 20 digits
n = 87 30 digits
n = 134 45 digits
n = 182 59 digits
n = 195 63 digits
n = 238 76 digits
n = 267 85 digits
n = 499 154 digits
n = 539 166 digits
n = 638 196 digits
n = 658 202 digits
n = 691 212 digits
n = 934 285 digits
n = 2291 694 digits
n = 4767 1439 digits
n = 7758 2340 digits
n = 8183 2468 digits
n = 9638 2906 digits
n = 12862 3876 digits
n = 15295 4608 digits
n = 18398 5543 digits
n = 19844 5978 digits
n = 20218 6090 digits
n = 20674 6228 digits
n = 20898 6295 digits
n = 41979 12641 digits
n = 74847 22535 digits
n = 92987 27996 digits
n = 120975 36421 digits
n = 134598 40522 digits
n = 140338 42250 digits
n = 171268 51561 digits
n = 182155 54838 digits
n = 247722 74576 digits Jun 2026 Gary Gostin; NPLB
k: 4865
max n: 300.000
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 = 40 16 digits
n = 64 23 digits
n = 84 29 digits
n = 150 49 digits
n = 206 66 digits
n = 374 117 digits
n = 1018 311 digits
n = 2104 638 digits
n = 2678 810 digits
n = 3134 948 digits
n = 3190 964 digits
n = 5458 1647 digits
n = 9664 2913 digits
n = 11138 3357 digits
n = 13326 4016 digits
n = 13754 4145 digits
n = 35386 10656 digits
n = 47908 14426 digits
n = 48854 14711 digits
n = 55718 16777 digits
n = 75194 22640 digits
n = 81138 24429 digits
n = 140808 42392 digits
n = 153650 46257 digits
n = 173586 52259 digits
n = 242646 73048 digits Jun 2026 Gary Gostin; NPLB
n = 282926 85173 digits Jun 2026 Gary Gostin; NPLB
k: 4867
max n: 300.000
n = 1 4 digits
n = 9 7 digits
n = 265 84 digits
n = 385 120 digits
n = 2641 799 digits
n = 4237 1280 digits
n = 23677 7132 digits
n = 31381 9451 digits
k: 4869
max n: 300.000
n = 11 7 digits
n = 17 9 digits
n = 45 18 digits
n = 57 21 digits
n = 141 47 digits
n = 281 89 digits
n = 407 127 digits
n = 440 137 digits
n = 572 176 digits
n = 828 253 digits
n = 921 281 digits
n = 1271 387 digits
n = 1347 410 digits
n = 3381 1022 digits
n = 4257 1286 digits
n = 5088 1536 digits
n = 6501 1961 digits
n = 10511 3168 digits
n = 13320 4014 digits
n = 15708 4733 digits
n = 17097 5151 digits
n = 17616 5307 digits
n = 32505 9789 digits
n = 35667 10741 digits
n = 48120 14490 digits
n = 88496 26644 digits
n = 89508 26949 digits
n = 103280 31095 digits
n = 117611 35409 digits
n = 258887 77937 digits Jun 2026 Gary Gostin; NPLB
k: 4871
max n: 1.000.000
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 146 48 digits
n = 270 85 digits
n = 6670 2012 digits
n = 33046 9952 digits
n = 99926 30085 digits
n = 100222 30174 digits
n = 119206 35889 digits
n = 128206 38598 digits
n = 218530 65788 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 390850 117662 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4873
max n: 300.000
n = 7 6 digits
n = 55 21 digits
n = 107 36 digits
n = 175 57 digits
n = 367 115 digits
n = 671 206 digits
n = 707 217 digits
n = 847 259 digits
n = 1315 400 digits
n = 3443 1041 digits
n = 7043 2124 digits
n = 52739 15880 digits
n = 55571 16733 digits
n = 177127 53325 digits
n = 207835 62569 digits Jun 2026 Gary Gostin; NPLB
k: 4875
max n: 300.000
n = 1 4 digits
n = 4 5 digits
n = 11 7 digits
n = 15 9 digits
n = 20 10 digits
n = 30 13 digits
n = 40 16 digits
n = 55 21 digits
n = 56 21 digits
n = 183 59 digits
n = 256 81 digits
n = 285 90 digits
n = 391 122 digits
n = 403 126 digits
n = 404 126 digits
n = 483 150 digits
n = 566 175 digits
n = 580 179 digits
n = 734 225 digits
n = 776 238 digits
n = 796 244 digits
n = 1081 330 digits
n = 1206 367 digits
n = 1436 436 digits
n = 1491 453 digits
n = 2303 697 digits
n = 2573 779 digits
n = 2913 881 digits
n = 3091 935 digits
n = 3095 936 digits
n = 4445 1342 digits
n = 5543 1673 digits
n = 6040 1822 digits
n = 6321 1907 digits
n = 14991 4517 digits
n = 22471 6769 digits
n = 25513 7684 digits
n = 27105 8164 digits
n = 27613 8317 digits
n = 28681 8638 digits
n = 31715 9551 digits
n = 32905 9910 digits
n = 37111 11176 digits
n = 76640 23075 digits
n = 77903 23455 digits
n = 89105 26827 digits
n = 140625 42337 digits
n = 140841 42402 digits
n = 208924 62897 digits Jun 2026 Gary Gostin; NPLB
k: 4877
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 20 10 digits
n = 36 15 digits
n = 60 22 digits
n = 80 28 digits
n = 102 35 digits
n = 140 46 digits
n = 180 58 digits
n = 256 81 digits
n = 402 125 digits
n = 456 141 digits
n = 964 294 digits
n = 1442 438 digits
n = 5040 1521 digits
n = 5344 1613 digits
n = 6824 2058 digits
n = 7982 2407 digits
n = 11350 3421 digits
n = 12314 3711 digits
n = 59066 17785 digits
n = 63044 18982 digits
n = 82180 24743 digits
n = 82792 24927 digits
n = 222894 67102 digits Jun 2026 Gary Gostin; NPLB
k: 4879
max n: 300.000
n = 5 6 digits
n = 13 8 digits
n = 15 9 digits
n = 23 11 digits
n = 37 15 digits
n = 77 27 digits
n = 89 31 digits
n = 105 36 digits
n = 153 50 digits
n = 197 63 digits
n = 199 64 digits
n = 203 65 digits
n = 273 86 digits
n = 309 97 digits
n = 325 102 digits
n = 359 112 digits
n = 765 234 digits
n = 1253 381 digits
n = 1299 395 digits
n = 1317 401 digits
n = 1365 415 digits
n = 2085 632 digits
n = 2307 699 digits
n = 2529 765 digits
n = 2925 885 digits
n = 3165 957 digits
n = 3709 1121 digits
n = 3789 1145 digits
n = 5043 1522 digits
n = 6143 1853 digits
n = 7739 2334 digits
n = 8987 2710 digits
n = 15473 4662 digits
n = 21885 6592 digits
n = 82827 24938 digits
n = 118265 35606 digits
n = 129519 38993 digits
n = 172833 52032 digits
n = 190275 57283 digits
n = 213305 64215 digits Jun 2026 Gary Gostin; NPLB
k: 4881
max n: 300.000
n = 3 5 digits
n = 6 6 digits
n = 22 11 digits
n = 34 14 digits
n = 45 18 digits
n = 82 29 digits
n = 133 44 digits
n = 153 50 digits
n = 165 54 digits
n = 210 67 digits
n = 289 91 digits
n = 411 128 digits
n = 646 199 digits
n = 675 207 digits
n = 915 280 digits
n = 1242 378 digits
n = 1302 396 digits
n = 1750 531 digits
n = 2626 795 digits
n = 3469 1048 digits
n = 6865 2071 digits
n = 11869 3577 digits
n = 14574 4391 digits
n = 24066 7249 digits
n = 24483 7374 digits
n = 25933 7811 digits
n = 31209 9399 digits
n = 32970 9929 digits
n = 40290 12133 digits
n = 44910 13523 digits
n = 48550 14619 digits
n = 50170 15107 digits
n = 53283 16044 digits
n = 61285 18453 digits
n = 74742 22504 digits
n = 105966 31903 digits
n = 116301 35014 digits
n = 152766 45991 digits
k: 4883
max n: 300.000
n = 2 5 digits
n = 24 11 digits
n = 42 17 digits
n = 50 19 digits
n = 164 54 digits
n = 188 61 digits
n = 192 62 digits
n = 212 68 digits
n = 1652 501 digits
n = 1722 523 digits
n = 3434 1038 digits
n = 3500 1058 digits
n = 3608 1090 digits
n = 4004 1210 digits
n = 6260 1889 digits
n = 15384 4635 digits
n = 15512 4674 digits
n = 18042 5435 digits
n = 25752 7756 digits
n = 31034 9346 digits
n = 54720 16477 digits
n = 83540 25152 digits
n = 104330 31411 digits
n = 121328 36528 digits
k: 4885
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 5 6 digits
n = 7 6 digits
n = 9 7 digits
n = 11 8 digits
n = 19 10 digits
n = 43 17 digits
n = 45 18 digits
n = 101 35 digits
n = 129 43 digits
n = 167 54 digits
n = 173 56 digits
n = 199 64 digits
n = 291 92 digits
n = 321 101 digits
n = 327 103 digits
n = 569 175 digits
n = 621 191 digits
n = 761 233 digits
n = 931 284 digits
n = 1127 343 digits
n = 1147 349 digits
n = 1273 387 digits
n = 2227 675 digits
n = 2617 792 digits
n = 2891 874 digits
n = 3463 1047 digits
n = 5157 1557 digits
n = 5189 1566 digits
n = 7051 2127 digits
n = 10321 3111 digits
n = 25095 7559 digits
n = 28647 8628 digits
n = 29713 8949 digits
n = 30741 9258 digits
n = 36177 10895 digits
n = 47049 14167 digits
n = 48489 14601 digits
n = 67341 20276 digits
n = 70887 21343 digits
n = 78835 23736 digits
n = 94893 28570 digits
n = 118711 35740 digits
n = 137633 41436 digits
n = 164155 49420 digits
n = 207085 62343 digits Jun 2026 Gary Gostin; NPLB
n = 223447 67268 digits Jun 2026 Gary Gostin; NPLB
n = 275779 83022 digits Jun 2026 Gary Gostin; NPLB
k: 4887
max n: 300.000
n = 4 5 digits
n = 8 7 digits
n = 26 12 digits
n = 56 21 digits
n = 346 108 digits
n = 634 195 digits
n = 656 202 digits
n = 1046 319 digits
n = 2150 651 digits
n = 4289 1295 digits
n = 6124 1848 digits
n = 6256 1887 digits
n = 25480 7674 digits
n = 49304 14846 digits
n = 53204 16020 digits
n = 68953 20761 digits
n = 69116 20810 digits
n = 96544 29067 digits
n = 167689 50484 digits
k: 4889
max n: 1.000.000
n = 8 7 digits
n = 1384 421 digits
n = 4100 1238 digits
n = 13304 4009 digits
n = 17080 5146 digits
n = 178904 53860 digits
n = 216848 65282 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4891
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 11 8 digits
n = 17 9 digits
n = 25 12 digits
n = 41 17 digits
n = 57 21 digits
n = 71 26 digits
n = 85 30 digits
n = 91 32 digits
n = 117 39 digits
n = 155 51 digits
n = 217 70 digits
n = 235 75 digits
n = 939 287 digits
n = 1169 356 digits
n = 1515 460 digits
n = 1579 480 digits
n = 7367 2222 digits
n = 7771 2343 digits
n = 9889 2981 digits
n = 19839 5976 digits
n = 20987 6322 digits
n = 29439 8866 digits
n = 33001 9938 digits
n = 33305 10030 digits
n = 42759 12876 digits
n = 51275 15440 digits
n = 60305 18158 digits
n = 93947 28285 digits
n = 114619 34508 digits
n = 132517 39896 digits
n = 137249 41320 digits
n = 278521 83847 digits Jun 2026 Gary Gostin; NPLB
k: 4893
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 10 7 digits
n = 16 9 digits
n = 18 10 digits
n = 30 13 digits
n = 40 16 digits
n = 47 18 digits
n = 48 19 digits
n = 78 28 digits
n = 122 41 digits
n = 160 52 digits
n = 172 56 digits
n = 182 59 digits
n = 262 83 digits
n = 310 98 digits
n = 383 119 digits
n = 502 155 digits
n = 550 170 digits
n = 556 172 digits
n = 706 217 digits
n = 707 217 digits
n = 708 217 digits
n = 731 224 digits
n = 1006 307 digits
n = 1026 313 digits
n = 1036 316 digits
n = 1348 410 digits
n = 2039 618 digits
n = 2392 724 digits
n = 5035 1520 digits
n = 6066 1830 digits
n = 7372 2223 digits
n = 7439 2244 digits
n = 7679 2316 digits
n = 7726 2330 digits
n = 7798 2352 digits
n = 11230 3385 digits
n = 12576 3790 digits
n = 21679 6530 digits
n = 24952 7515 digits
n = 28212 8497 digits
n = 30870 9297 digits
n = 40396 12165 digits
n = 40726 12264 digits
n = 52110 15691 digits
n = 73336 22081 digits
n = 81412 24512 digits
n = 99896 30076 digits
n = 117112 35258 digits
n = 121766 36659 digits
n = 151218 45525 digits
n = 182167 54842 digits
n = 231170 69593 digits Jun 2026 Gary Gostin; NPLB
n = 299747 90237 digits Jun 2026 Gary Gostin; NPLB
k: 4895
max n: 300.000
n = 18 10 digits
n = 24 11 digits
n = 30 13 digits
n = 66 24 digits
n = 82 29 digits
n = 192 62 digits
n = 198 64 digits
n = 298 94 digits
n = 306 96 digits
n = 414 129 digits
n = 432 134 digits
n = 672 206 digits
n = 750 230 digits
n = 1774 538 digits
n = 3006 909 digits
n = 4770 1440 digits
n = 10578 3188 digits
n = 23530 7087 digits
n = 24718 7445 digits
n = 28254 8509 digits
n = 112566 33890 digits
n = 165034 49684 digits
n = 178038 53599 digits
k: 4897
max n: 300.000
n = 5 6 digits
n = 237 76 digits
n = 273 86 digits
n = 2781 841 digits
n = 11985 3612 digits
n = 16473 4963 digits
n = 18401 5543 digits
n = 28733 8654 digits
n = 222645 67027 digits Jun 2026 Gary Gostin; NPLB
n = 225053 67752 digits Jun 2026 Gary Gostin; NPLB
n = 235133 70786 digits Jun 2026 Gary Gostin; NPLB
k: 4899
max n: 300.000
n = 3 5 digits
n = 7 6 digits
n = 19 10 digits
n = 43 17 digits
n = 79 28 digits
n = 136 45 digits
n = 253 80 digits
n = 369 115 digits
n = 607 187 digits
n = 873 267 digits
n = 1129 344 digits
n = 1389 422 digits
n = 1403 427 digits
n = 2104 638 digits
n = 3979 1202 digits
n = 5029 1518 digits
n = 6973 2103 digits
n = 13603 4099 digits
n = 21441 6459 digits
n = 29496 8883 digits
n = 36247 10916 digits
n = 56809 17105 digits
n = 63407 19092 digits
n = 94453 28437 digits
n = 95752 28828 digits
n = 164781 49608 digits
k: 4901
max n: 300.000
n = 2 5 digits
n = 22 11 digits
n = 118 40 digits
n = 226 72 digits
n = 262 83 digits
n = 766 235 digits
n = 1382 420 digits
n = 4210 1272 digits
n = 7054 2128 digits
n = 8594 2591 digits
n = 25114 7564 digits
n = 32006 9639 digits
n = 46558 14020 digits
n = 51286 15443 digits
n = 132574 39913 digits
n = 184858 55652 digits
n = 207106 62349 digits Jun 2026 Gary Gostin; NPLB
k: 4903
max n: 1.000.000
n = 211 68 digits
n = 379 118 digits
n = 3115 942 digits
n = 13711 4132 digits
n = 101179 30462 digits
n = 201115 60546 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 222535 66994 digits May 2026 Carlos Eduardo Pinho; NPLB
n = 456919 137551 digits May 2026 Carlos Eduardo Pinho; NPLB
k: 4905
max n: 600.000
n = 3 5 digits
n = 4 5 digits
n = 8 7 digits
n = 12 8 digits
n = 19 10 digits
n = 20 10 digits
n = 27 12 digits
n = 28 13 digits
n = 30 13 digits
n = 47 18 digits
n = 48 19 digits
n = 56 21 digits
n = 66 24 digits
n = 69 25 digits
n = 80 28 digits
n = 120 40 digits
n = 140 46 digits
n = 176 57 digits
n = 183 59 digits
n = 206 66 digits
n = 251 80 digits
n = 254 81 digits
n = 260 82 digits
n = 309 97 digits
n = 340 107 digits
n = 352 110 digits
n = 494 153 digits
n = 690 212 digits
n = 808 247 digits
n = 863 264 digits
n = 1120 341 digits
n = 1343 408 digits
n = 1544 469 digits
n = 2099 636 digits
n = 2104 638 digits
n = 2123 643 digits
n = 2332 706 digits
n = 2541 769 digits
n = 2636 798 digits
n = 2772 839 digits
n = 3206 969 digits
n = 3627 1096 digits
n = 4716 1424 digits
n = 4770 1440 digits
n = 5144 1553 digits
n = 7224 2179 digits
n = 7621 2298 digits
n = 8163 2461 digits
n = 8819 2659 digits
n = 9511 2867 digits
n = 10037 3026 digits
n = 11803 3557 digits
n = 12272 3698 digits
n = 16047 4835 digits
n = 35603 10722 digits
n = 40554 12212 digits
n = 56992 17160 digits
n = 66091 19900 digits
n = 90252 27173 digits
n = 94519 28457 digits
n = 95178 28656 digits
n = 103568 31181 digits
n = 155088 46690 digits
n = 155279 46748 digits
n = 161892 48739 digits
n = 170448 51314 digits
n = 180272 54271 digits
n = 206790 62254 digits
n = 231067 69562 digits
n = 251920 75840 digits
n = 358672 107975 digits Sep 2025 Gary Barnes; NPLB
n = 368011 110787 digits Sep 2025 Gary Barnes; NPLB
n = 387816 116748 digits Sep 2025 Gary Barnes; NPLB
n = 450830 135718 digits Sep 2025 Gary Barnes; NPLB
n = 580722 174819 digits Oct 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4907
max n: 300.000
n = 4 5 digits
n = 16 9 digits
n = 18 10 digits
n = 66 24 digits
n = 112 38 digits
n = 208 67 digits
n = 268 85 digits
n = 286 90 digits
n = 324 102 digits
n = 354 111 digits
n = 388 121 digits
n = 622 191 digits
n = 948 290 digits
n = 1294 394 digits
n = 1444 439 digits
n = 1458 443 digits
n = 2704 818 digits
n = 5646 1704 digits
n = 18216 5488 digits
n = 37772 11375 digits
n = 75788 22819 digits
n = 94778 28535 digits
n = 139218 41913 digits
n = 210676 63424 digits Jun 2026 Gary Gostin; NPLB
k: 4909
max n: 300.000
n = 1 4 digits
n = 19 10 digits
n = 43 17 digits
n = 73 26 digits
n = 115 39 digits
n = 163 53 digits
n = 183 59 digits
n = 243 77 digits
n = 553 171 digits
n = 643 198 digits
n = 1477 449 digits
n = 1675 508 digits
n = 2859 865 digits
n = 3319 1003 digits
n = 4699 1419 digits
n = 5239 1581 digits
n = 11749 3541 digits
n = 12157 3664 digits
n = 34183 10294 digits
n = 38341 11546 digits
n = 49159 14803 digits
n = 76555 23050 digits
n = 152311 45854 digits
k: 4911
max n: 300.000
n = 21 11 digits
n = 57 21 digits
n = 63 23 digits
n = 69 25 digits
n = 113 38 digits
n = 119 40 digits
n = 471 146 digits
n = 543 168 digits
n = 2670 808 digits
n = 4439 1340 digits
n = 5741 1732 digits
n = 5961 1799 digits
n = 6149 1855 digits
n = 6990 2108 digits
n = 11831 3566 digits
n = 33263 10017 digits
n = 48471 14595 digits
n = 91863 27658 digits
n = 155567 46835 digits
n = 200502 60361 digits Jun 2026 Gary Gostin; NPLB
n = 223773 67367 digits Jun 2026 Gary Gostin; NPLB
k: 4913
max n: 300.000
n = 4 5 digits
n = 20 10 digits
n = 26 12 digits
n = 32 14 digits
n = 46 18 digits
n = 68 25 digits
n = 104 35 digits
n = 124 42 digits
n = 446 138 digits
n = 574 177 digits
n = 806 247 digits
n = 1118 341 digits
n = 1172 357 digits
n = 1754 532 digits
n = 1858 564 digits
n = 2806 849 digits
n = 4262 1287 digits
n = 7052 2127 digits
n = 11368 3426 digits
n = 20846 6279 digits
n = 26102 7862 digits
n = 41684 12552 digits
n = 60260 18144 digits
n = 64420 19397 digits
n = 83300 25080 digits
n = 91700 27609 digits
n = 170996 51479 digits
n = 171454 51617 digits
n = 189158 56946 digits
n = 191938 57783 digits
n = 206078 62040 digits Jun 2026 Gary Gostin; NPLB
n = 270572 81454 digits Jun 2026 Gary Gostin; NPLB
k: 4915
max n: 300.000
n = 1 4 digits
n = 5 6 digits
n = 25 12 digits
n = 37 15 digits
n = 65 24 digits
n = 77 27 digits
n = 149 49 digits
n = 181 59 digits
n = 509 157 digits
n = 3233 977 digits
n = 4361 1317 digits
n = 19481 5869 digits
n = 26161 7879 digits
n = 31715 9551 digits
n = 86321 25989 digits
k: 4917
max n: 300.000
n = 1 4 digits
n = 9 7 digits
n = 12 8 digits
n = 13 8 digits
n = 18 10 digits
n = 26 12 digits
n = 33 14 digits
n = 58 22 digits
n = 69 25 digits
n = 73 26 digits
n = 105 36 digits
n = 113 38 digits
n = 146 48 digits
n = 216 69 digits
n = 249 79 digits
n = 250 79 digits
n = 298 94 digits
n = 465 144 digits
n = 505 156 digits
n = 677 208 digits
n = 1074 327 digits
n = 1098 335 digits
n = 1516 461 digits
n = 1793 544 digits
n = 2701 817 digits
n = 3277 991 digits
n = 3578 1081 digits
n = 5817 1755 digits
n = 6061 1829 digits
n = 8610 2596 digits
n = 13225 3985 digits
n = 16048 4835 digits
n = 18821 5670 digits
n = 27193 8190 digits
n = 50085 15081 digits
n = 54517 16415 digits
n = 112330 33819 digits
k: 4919
max n: 300.000
n = 12 8 digits
n = 16 9 digits
n = 20 10 digits
n = 36 15 digits
n = 72 26 digits
n = 104 35 digits
n = 176 57 digits
n = 184 60 digits
n = 216 69 digits
n = 888 272 digits
n = 988 302 digits
n = 1000 305 digits
n = 1032 315 digits
n = 1312 399 digits
n = 2172 658 digits
n = 4576 1382 digits
n = 4604 1390 digits
n = 5112 1543 digits
n = 6116 1845 digits
n = 6364 1920 digits
n = 9036 2724 digits
n = 9064 2733 digits
n = 18704 5635 digits
n = 19108 5756 digits
n = 19616 5909 digits
n = 22116 6662 digits
n = 31728 9555 digits
n = 38028 11452 digits
n = 41844 12600 digits
n = 87664 26394 digits
n = 95828 28851 digits
n = 105564 31782 digits
n = 155320 46760 digits
n = 158740 47790 digits
n = 159420 47994 digits
n = 190616 57385 digits
k: 4921
max n: 300.000
n = 3 5 digits
n = 17 9 digits
n = 19 10 digits
n = 31 14 digits
n = 59 22 digits
n = 65 24 digits
n = 177 57 digits
n = 799 245 digits
n = 969 296 digits
n = 1023 312 digits
n = 1071 327 digits
n = 1407 428 digits
n = 1481 450 digits
n = 1785 542 digits
n = 2273 688 digits
n = 5063 1528 digits
n = 6319 1906 digits
n = 9963 3003 digits
n = 10575 3188 digits
n = 19719 5940 digits
n = 25507 7683 digits
n = 107153 32260 digits
n = 129209 38900 digits
n = 134215 40407 digits
n = 225377 67849 digits Jun 2026 Gary Gostin; NPLB
n = 253619 76351 digits Jun 2026 Gary Gostin; NPLB
n = 273999 82486 digits Jun 2026 Gary Gostin; NPLB
k: 4923
max n: 300.000
n = 3 5 digits
n = 10 7 digits
n = 15 9 digits
n = 24 11 digits
n = 48 19 digits
n = 72 26 digits
n = 82 29 digits
n = 87 30 digits
n = 118 40 digits
n = 163 53 digits
n = 178 58 digits
n = 234 75 digits
n = 375 117 digits
n = 475 147 digits
n = 972 297 digits
n = 1275 388 digits
n = 2019 612 digits
n = 4282 1293 digits
n = 5955 1797 digits
n = 6003 1811 digits
n = 6495 1959 digits
n = 8232 2482 digits
n = 12394 3735 digits
n = 13258 3995 digits
n = 22863 6887 digits
n = 30859 9294 digits
n = 35415 10665 digits
n = 36510 10995 digits
n = 46014 13856 digits
n = 87694 26403 digits
n = 163347 49177 digits
n = 186807 56239 digits
k: 4925
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 30 13 digits
n = 54 20 digits
n = 56 21 digits
n = 98 34 digits
n = 152 50 digits
n = 264 84 digits
n = 852 261 digits
n = 1176 358 digits
n = 1262 384 digits
n = 1436 436 digits
n = 1566 476 digits
n = 2798 846 digits
n = 2994 905 digits
n = 3012 911 digits
n = 3354 1014 digits
n = 7290 2199 digits
n = 9752 2940 digits
n = 16256 4898 digits
n = 16386 4937 digits
n = 17934 5403 digits
n = 115790 34860 digits
n = 219242 66003 digits Jun 2026 Gary Gostin; NPLB
n = 241022 72559 digits Jun 2026 Gary Gostin; NPLB
n = 295926 89087 digits Jun 2026 Gary Gostin; NPLB
k: 4927
max n: 300.000
n = 13 8 digits
n = 33 14 digits
n = 101 35 digits
n = 133 44 digits
n = 137 45 digits
n = 229 73 digits
n = 397 124 digits
n = 433 135 digits
n = 1817 551 digits
n = 3129 946 digits
n = 3253 983 digits
n = 11089 3342 digits
n = 13433 4048 digits
n = 13697 4127 digits
n = 45077 13574 digits
n = 75193 22640 digits
n = 135761 40872 digits
k: 4929
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 8 7 digits
n = 19 10 digits
n = 29 13 digits
n = 32 14 digits
n = 79 28 digits
n = 109 37 digits
n = 112 38 digits
n = 161 53 digits
n = 184 60 digits
n = 272 86 digits
n = 307 97 digits
n = 361 113 digits
n = 589 181 digits
n = 601 185 digits
n = 949 290 digits
n = 1456 442 digits
n = 1873 568 digits
n = 2227 675 digits
n = 2933 887 digits
n = 5773 1742 digits
n = 6329 1909 digits
n = 6896 2080 digits
n = 11681 3521 digits
n = 22288 6714 digits
n = 22843 6881 digits
n = 27367 8242 digits
n = 29968 9025 digits
n = 31777 9570 digits
n = 39001 11745 digits
n = 42352 12753 digits
n = 74617 22466 digits
n = 95681 28807 digits
n = 118579 35700 digits
n = 122357 36837 digits
n = 130816 39384 digits
k: 4931
max n: 700.000
n = 18 10 digits
n = 110 37 digits
n = 258 82 digits
n = 690 212 digits
n = 4110 1241 digits
n = 5430 1639 digits
n = 7010 2114 digits
n = 146418 44080 digits
n = 542186 163218 digits Mar 2026 Gary Barnes; NPLB
n = 632666 190456 digits Dec 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4933
max n: 300.000
n = 11 8 digits
n = 155 51 digits
n = 351 110 digits
n = 519 160 digits
n = 1187 362 digits
n = 5615 1694 digits
n = 20531 6185 digits
n = 97835 29455 digits
n = 176951 53272 digits
k: 4935
max n: 1.333.000
n = 2 5 digits
n = 7 6 digits
n = 12 8 digits
n = 14 8 digits
n = 16 9 digits
n = 17 9 digits
n = 22 11 digits
n = 28 13 digits
n = 46 18 digits
n = 54 20 digits
n = 56 21 digits
n = 64 23 digits
n = 68 25 digits
n = 72 26 digits
n = 79 28 digits
n = 97 33 digits
n = 98 34 digits
n = 130 43 digits
n = 148 49 digits
n = 154 51 digits
n = 254 81 digits
n = 315 99 digits
n = 325 102 digits
n = 427 133 digits
n = 462 143 digits
n = 506 157 digits
n = 518 160 digits
n = 570 176 digits
n = 610 188 digits
n = 656 202 digits
n = 702 216 digits
n = 860 263 digits
n = 864 264 digits
n = 865 265 digits
n = 1075 328 digits
n = 2338 708 digits
n = 2394 725 digits
n = 2717 822 digits
n = 3826 1156 digits Aug 1998 David Hanson; Proth
n = 4146 1252 digits
n = 4908 1482 digits
n = 7532 2272 digits
n = 8792 2651 digits
n = 8896 2682 digits
n = 12191 3674 digits May 2025 Gary Barnes
n = 13328 4016 digits May 2025 Gary Barnes
n = 14360 4327 digits May 2025 Gary Barnes
n = 19675 5927 digits May 2025 Gary Barnes
n = 28096 8462 digits May 2025 Gary Barnes
n = 29511 8888 digits May 2025 Gary Barnes
n = 31602 9517 digits Aug 1999 Daniel Hermle; Proth
n = 37658 11340 digits May 2025 Gary Barnes
n = 48699 14664 digits May 2025 Gary Barnes
n = 48727 14672 digits May 2025 Gary Barnes
n = 49729 14974 digits May 2025 Gary Barnes
n = 51919 15633 digits May 2025 Gary Barnes
n = 53225 16027 digits May 2025 Gary Barnes
n = 54547 16424 digits May 2025 Gary Barnes
n = 57212 17227 digits May 2025 Gary Barnes
n = 62342 18771 digits May 2025 Gary Barnes
n = 78844 23739 digits May 2025 Gary Barnes
n = 81942 24671 digits May 2025 Gary Barnes
n = 92600 27880 digits May 2025 Gary Barnes
n = 92952 27986 digits May 2025 Gary Barnes
n = 109081 32841 digits May 2025 Gary Barnes
n = 117734 35446 digits May 2025 Gary Barnes
n = 141364 42559 digits May 2025 Gary Barnes
n = 181367 54601 digits May 2025 Gary Barnes
n = 211316 63617 digits May 2025 Gary Barnes
n = 244367 73566 digits May 2025 Gary Barnes
n = 252290 75951 digits May 2025 Gary Barnes
n = 320191 96391 digits May 2025 Gary Barnes
n = 368179 110837 digits May 2025 Gary Barnes
n = 405099 121951 digits Mar 2009 David Metcalfe; srsieve; Riesel Prime Search; LLR
n = 411106 123759 digits Apr 2009 Adam Sutton; srsieve; Riesel Prime Search; LLR
n = 445949 134248 digits Apr 2009 Predrag Minovic; srsieve; NewPGen; Riesel Prime Search; LLR
n = 609292 183419 digits Aug 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 610888 183900 digits Aug 2009 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 795867 239584 digits Nov 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 796180 239678 digits Nov 2010 Peter Benson; srsieve; Riesel Prime Search; LLR
n = 852607 256664 digits Jan 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 868194 261357 digits Jan 2011 Peter Benson; PSieve; srsieve; Riesel Prime Search; LLR
n = 1049124 315822 digits Oct 2011 Larry Soule; PSieve; srsieve; Riesel Prime Search; LLR
n = 1135868 341935 digits Aug 2013 Predrag Minovic; PSieve; srsieve; Riesel Prime Search; LLR
k: 4937
max n: 300.000
n = 6 6 digits
n = 10 7 digits
n = 90 31 digits
n = 220 70 digits
n = 310 98 digits
n = 2278 690 digits
n = 2838 859 digits
n = 29310 8827 digits
n = 29350 8839 digits
n = 42336 12749 digits
n = 81648 24583 digits
n = 168720 50794 digits
n = 177420 53413 digits
k: 4939
max n: 300.000
n = 3 5 digits
n = 5 6 digits
n = 11 8 digits
n = 15 9 digits
n = 35 15 digits
n = 53 20 digits
n = 59 22 digits
n = 147 48 digits
n = 173 56 digits
n = 323 101 digits
n = 447 139 digits
n = 515 159 digits
n = 647 199 digits
n = 1037 316 digits
n = 1623 493 digits
n = 7787 2348 digits
n = 11141 3358 digits
n = 55895 16830 digits
n = 79493 23934 digits
n = 210651 63416 digits Jun 2026 Gary Gostin; NPLB
n = 244661 73654 digits Jun 2026 Gary Gostin; NPLB
n = 262895 79143 digits Jun 2026 Gary Gostin; NPLB
k: 4941
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 7 6 digits
n = 15 9 digits
n = 34 14 digits
n = 50 19 digits
n = 53 20 digits
n = 63 23 digits
n = 98 34 digits
n = 106 36 digits
n = 107 36 digits
n = 110 37 digits
n = 157 51 digits
n = 165 54 digits
n = 202 65 digits
n = 294 93 digits
n = 362 113 digits
n = 410 128 digits
n = 777 238 digits
n = 1434 436 digits
n = 2011 610 digits
n = 3091 935 digits
n = 3426 1036 digits
n = 3877 1171 digits
n = 4405 1330 digits
n = 9037 2725 digits
n = 9431 2843 digits
n = 9790 2951 digits
n = 10594 3193 digits
n = 12007 3619 digits
n = 26078 7854 digits
n = 26498 7981 digits
n = 27993 8431 digits
n = 30650 9231 digits
n = 48177 14507 digits
n = 70603 21258 digits
n = 97238 29276 digits
n = 159091 47895 digits
n = 268594 80859 digits Jun 2026 Gary Gostin; NPLB
k: 4943
max n: 1.000.000
n = 4 5 digits
n = 16 9 digits
n = 484 150 digits
n = 2416 731 digits
n = 57436 17294 digits
k: 4945
max n: 300.000
n = 45 18 digits
n = 69 25 digits
n = 73 26 digits
n = 149 49 digits
n = 199 64 digits
n = 285 90 digits
n = 329 103 digits
n = 389 121 digits
n = 1089 332 digits
n = 1445 439 digits
n = 1517 461 digits
n = 3293 995 digits
n = 5653 1706 digits
n = 9597 2893 digits
n = 23333 7028 digits
n = 25129 7569 digits
n = 42773 12880 digits
n = 50497 15205 digits
n = 72305 21770 digits
n = 153657 46260 digits
k: 4947
max n: 300.000
n = 4 5 digits
n = 5 6 digits
n = 8 7 digits
n = 9 7 digits
n = 18 10 digits
n = 20 10 digits
n = 28 13 digits
n = 33 14 digits
n = 34 14 digits
n = 64 23 digits
n = 256 81 digits
n = 294 93 digits
n = 342 107 digits
n = 585 180 digits
n = 596 184 digits
n = 701 215 digits
n = 904 276 digits
n = 1160 353 digits
n = 1229 374 digits
n = 1782 541 digits
n = 1816 551 digits
n = 2494 755 digits
n = 3609 1091 digits
n = 4545 1372 digits
n = 4653 1405 digits
n = 5308 1602 digits
n = 7218 2177 digits
n = 8373 2525 digits
n = 11330 3415 digits
n = 14668 4420 digits
n = 16016 4825 digits
n = 31648 9531 digits
n = 32973 9930 digits
n = 38342 11546 digits
n = 38882 11709 digits
n = 68348 20579 digits
n = 76976 23176 digits
n = 251132 75602 digits Jun 2026 Gary Gostin; NPLB
k: 4949
max n: 300.000
n = 8 7 digits
n = 24 11 digits
n = 116 39 digits
n = 132 44 digits
n = 168 55 digits
n = 212 68 digits
n = 632 194 digits
n = 876 268 digits
n = 1008 308 digits
n = 1196 364 digits
n = 1280 390 digits
n = 2144 650 digits
n = 2244 680 digits
n = 5184 1565 digits
n = 11052 3331 digits
n = 24332 7329 digits
n = 26708 8044 digits
n = 34856 10497 digits
n = 67608 20356 digits
n = 102992 31008 digits
k: 4951
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 15 9 digits
n = 21 11 digits
n = 25 12 digits
n = 31 14 digits
n = 69 25 digits
n = 75 27 digits
n = 91 32 digits
n = 115 39 digits
n = 147 48 digits
n = 177 57 digits
n = 283 89 digits
n = 447 139 digits
n = 631 194 digits
n = 1389 422 digits
n = 1459 443 digits
n = 1659 504 digits
n = 2349 711 digits
n = 2581 781 digits
n = 3889 1175 digits
n = 5853 1766 digits
n = 6583 1986 digits
n = 6595 1989 digits
n = 7771 2343 digits
n = 9045 2727 digits
n = 16681 5026 digits
n = 35293 10628 digits
n = 71023 21384 digits
n = 89787 27033 digits
n = 97321 29301 digits
n = 106323 32011 digits
k: 4953
max n: 300.000
n = 3 5 digits
n = 6 6 digits
n = 14 8 digits
n = 20 10 digits
n = 23 11 digits
n = 51 20 digits
n = 75 27 digits
n = 86 30 digits
n = 138 46 digits
n = 171 56 digits
n = 243 77 digits
n = 311 98 digits
n = 318 100 digits
n = 468 145 digits
n = 671 206 digits
n = 704 216 digits
n = 735 225 digits
n = 3764 1137 digits
n = 3915 1183 digits
n = 4535 1369 digits
n = 4563 1378 digits
n = 5906 1782 digits
n = 7155 2158 digits
n = 7538 2273 digits
n = 9596 2893 digits
n = 15759 4748 digits
n = 17754 5349 digits
n = 21119 6362 digits
n = 53859 16217 digits
n = 57938 17445 digits
n = 61848 18622 digits
n = 122010 36733 digits
n = 272315 81979 digits Jun 2026 Gary Gostin; NPLB
k: 4955
max n: 300.000
n = 2 5 digits
n = 4 5 digits
n = 8 7 digits
n = 18 10 digits
n = 24 11 digits
n = 32 14 digits
n = 44 17 digits
n = 58 22 digits
n = 108 37 digits
n = 150 49 digits
n = 164 54 digits
n = 364 114 digits
n = 472 146 digits
n = 508 157 digits
n = 1058 323 digits
n = 1572 477 digits
n = 7834 2362 digits
n = 8834 2663 digits
n = 13070 3939 digits
n = 14582 4394 digits
n = 15572 4692 digits
n = 15948 4805 digits
n = 22442 6760 digits
n = 23658 7126 digits
n = 26734 8052 digits
n = 118858 35784 digits
n = 138878 41811 digits
n = 175732 52905 digits
n = 181822 54738 digits Dec 2004 Jeffrey Sax; NewPGen; LLR
k: 4957
max n: 1.000.000
n = 29 13 digits
n = 37 15 digits
n = 101 35 digits
n = 269 85 digits
n = 745 228 digits
n = 72517 21834 digits
n = 647425 194899 digits Dec 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4959
max n: 300.000
n = 3 5 digits
n = 12 8 digits
n = 17 9 digits
n = 25 12 digits
n = 28 13 digits
n = 33 14 digits
n = 35 15 digits
n = 40 16 digits
n = 57 21 digits
n = 81 29 digits
n = 117 39 digits
n = 311 98 digits
n = 483 150 digits
n = 520 161 digits
n = 536 166 digits
n = 597 184 digits
n = 657 202 digits
n = 719 221 digits
n = 740 227 digits
n = 788 241 digits
n = 935 286 digits
n = 1088 332 digits
n = 1093 333 digits
n = 1540 468 digits
n = 1937 587 digits
n = 2200 666 digits
n = 2541 769 digits
n = 2737 828 digits
n = 5193 1567 digits
n = 7708 2325 digits
n = 9721 2931 digits
n = 9808 2957 digits
n = 9928 2993 digits
n = 10041 3027 digits
n = 12483 3762 digits
n = 15205 4581 digits
n = 19216 5789 digits
n = 20120 6061 digits
n = 28091 8460 digits
n = 28421 8560 digits
n = 31093 9364 digits
n = 34968 10531 digits
n = 35200 10600 digits
n = 35737 10762 digits
n = 42016 12652 digits
n = 62339 18770 digits
n = 77077 23207 digits
n = 98505 29657 digits
n = 101580 30583 digits
n = 119456 35964 digits
n = 136068 40965 digits
n = 186351 56101 digits
n = 280799 84533 digits Jun 2026 Gary Gostin; NPLB
k: 4961
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 86 30 digits
n = 98 34 digits
n = 426 132 digits
n = 1202 366 digits
n = 2058 624 digits
n = 4734 1429 digits
n = 5818 1756 digits
n = 15674 4723 digits
n = 53438 16091 digits
n = 57582 17338 digits
n = 164122 49410 digits
n = 234386 70561 digits Jun 2026 Gary Gostin; NPLB
k: 4963
max n: 300.000
n = 3 5 digits
n = 7 6 digits
n = 11 8 digits
n = 47 18 digits
n = 75 27 digits
n = 847 259 digits
n = 1135 346 digits
n = 3783 1143 digits
n = 4311 1302 digits
n = 8663 2612 digits
n = 10883 3280 digits
n = 66787 20109 digits
n = 79675 23989 digits
n = 198443 59741 digits
k: 4965
max n: 300.000
n = 1 4 digits
n = 3 5 digits
n = 7 6 digits
n = 12 8 digits
n = 19 10 digits
n = 21 11 digits
n = 37 15 digits
n = 39 16 digits
n = 46 18 digits
n = 55 21 digits
n = 85 30 digits
n = 156 51 digits
n = 214 69 digits
n = 502 155 digits
n = 519 160 digits
n = 643 198 digits
n = 1054 321 digits
n = 1243 378 digits
n = 1249 380 digits
n = 1342 408 digits
n = 1407 428 digits
n = 1762 535 digits
n = 2373 719 digits
n = 2482 751 digits
n = 3405 1029 digits
n = 3621 1094 digits
n = 5866 1770 digits
n = 9669 2915 digits
n = 13093 3946 digits
n = 14665 4419 digits
n = 19281 5808 digits
n = 20023 6032 digits Aug 1998 Jim Buddenhagen; Proth
n = 22579 6801 digits
n = 22935 6908 digits
n = 35569 10712 digits
n = 49813 14999 digits
n = 63262 19048 digits
n = 82465 24829 digits
n = 108627 32704 digits
n = 126409 38057 digits
n = 283263 85275 digits Jun 2026 Gary Gostin; NPLB
n = 6356707 1913564 digits Oct 2022 Ryan Propper; LLR
k: 4967
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 80 28 digits
n = 90 31 digits
n = 122 41 digits
n = 162 53 digits
n = 282 89 digits
n = 1226 373 digits
n = 1898 576 digits
n = 2106 638 digits
n = 3650 1103 digits
n = 3956 1195 digits
n = 6386 1927 digits
n = 11630 3505 digits
n = 15308 4612 digits
n = 15794 4759 digits
n = 22830 6877 digits
n = 26994 8130 digits
n = 32282 9722 digits
n = 39254 11821 digits
n = 43664 13148 digits
n = 72878 21943 digits
n = 82242 24762 digits
n = 156734 47186 digits
n = 226398 68157 digits Jun 2026 Gary Gostin; NPLB
n = 243098 73184 digits Jun 2026 Gary Gostin; NPLB
k: 4969
max n: 300.000
n = 15 9 digits
n = 23 11 digits
n = 25 12 digits
n = 49 19 digits
n = 53 20 digits
n = 63 23 digits
n = 691 212 digits
n = 735 225 digits
n = 945 289 digits
n = 1743 529 digits
n = 2939 889 digits
n = 3743 1131 digits
n = 4151 1254 digits
n = 5249 1584 digits
n = 7443 2245 digits
n = 10079 3038 digits
n = 38451 11579 digits
n = 65463 19711 digits
n = 79601 23966 digits
n = 172943 52065 digits
n = 177363 53396 digits
n = 183959 55381 digits
k: 4971
max n: 300.000
n = 1 4 digits
n = 7 6 digits
n = 10 7 digits
n = 13 8 digits
n = 22 11 digits
n = 37 15 digits
n = 41 17 digits
n = 127 42 digits
n = 187 60 digits
n = 194 63 digits
n = 449 139 digits
n = 541 167 digits
n = 722 222 digits
n = 1049 320 digits
n = 1126 343 digits
n = 1987 602 digits
n = 2021 613 digits
n = 3103 938 digits
n = 4523 1366 digits
n = 6077 1834 digits
n = 6887 2077 digits
n = 10873 3277 digits
n = 11722 3533 digits
n = 12221 3683 digits
n = 16159 4869 digits
n = 20717 6241 digits
n = 26057 7848 digits
n = 29522 8891 digits
n = 37729 11362 digits
n = 42278 12731 digits
n = 56947 17147 digits
n = 57382 17278 digits
n = 257831 77619 digits Jun 2026 Gary Gostin; NPLB
n = 263906 79448 digits Jun 2026 Gary Gostin; NPLB
n = 281630 84783 digits Jun 2026 Gary Gostin; NPLB
k: 4973
max n: 300.000
n = 2 5 digits
n = 6 6 digits
n = 8 7 digits
n = 22 11 digits
n = 66 24 digits
n = 88 31 digits
n = 108 37 digits
n = 142 47 digits
n = 202 65 digits
n = 284 90 digits
n = 298 94 digits
n = 338 106 digits
n = 418 130 digits
n = 516 160 digits
n = 538 166 digits
n = 764 234 digits
n = 866 265 digits
n = 1012 309 digits
n = 1918 582 digits
n = 4758 1436 digits
n = 4796 1448 digits
n = 4858 1467 digits
n = 5788 1747 digits
n = 7238 2183 digits
n = 9222 2780 digits
n = 9234 2784 digits
n = 11512 3470 digits
n = 12844 3871 digits
n = 14152 4264 digits
n = 17474 5264 digits
n = 18374 5535 digits
n = 20334 6125 digits
n = 25616 7715 digits
n = 30864 9295 digits
n = 31818 9582 digits
n = 34732 10460 digits
n = 42522 12805 digits
n = 51048 15371 digits
n = 75044 22595 digits
n = 75062 22600 digits
n = 135812 40888 digits
n = 149564 45027 digits
n = 255092 76795 digits Jun 2026 Gary Gostin; NPLB
n = 281408 84716 digits Jun 2026 Gary Gostin; NPLB
n = 298792 89950 digits Jun 2026 Gary Gostin; NPLB
k: 4975
max n: 700.000
n = 1 4 digits
n = 3 5 digits
n = 5 6 digits
n = 9 7 digits
n = 13 8 digits
n = 19 10 digits
n = 21 11 digits
n = 25 12 digits
n = 37 15 digits
n = 39 16 digits
n = 41 17 digits
n = 43 17 digits
n = 45 18 digits
n = 49 19 digits
n = 55 21 digits
n = 59 22 digits
n = 89 31 digits
n = 129 43 digits
n = 139 46 digits
n = 167 54 digits
n = 169 55 digits
n = 191 62 digits
n = 223 71 digits
n = 225 72 digits
n = 227 73 digits
n = 275 87 digits
n = 301 95 digits
n = 345 108 digits
n = 349 109 digits
n = 445 138 digits
n = 485 150 digits
n = 577 178 digits
n = 1031 315 digits
n = 1119 341 digits
n = 1777 539 digits
n = 2205 668 digits
n = 2417 732 digits
n = 2471 748 digits
n = 2781 841 digits
n = 4451 1344 digits
n = 4537 1370 digits
n = 4563 1378 digits
n = 5075 1532 digits
n = 5447 1644 digits
n = 5873 1772 digits
n = 6051 1826 digits
n = 6993 2109 digits
n = 7477 2255 digits
n = 8549 2578 digits
n = 9637 2905 digits
n = 10007 3017 digits
n = 11279 3400 digits
n = 11935 3597 digits
n = 12667 3817 digits
n = 16427 4949 digits
n = 21723 6543 digits
n = 28435 8564 digits
n = 28759 8662 digits
n = 35983 10836 digits
n = 40987 12343 digits
n = 59353 17871 digits
n = 63085 18995 digits
n = 64319 19366 digits
n = 68199 20534 digits
n = 77387 23300 digits
n = 87949 26479 digits
n = 113089 34047 digits
n = 127947 38520 digits
n = 147421 44382 digits
n = 147457 44393 digits
n = 161429 48599 digits
n = 223295 67223 digits
n = 260959 78561 digits
n = 310381 93438 digits
n = 357989 107770 digits Oct 2025 Gary Barnes; NPLB
n = 375613 113075 digits Oct 2025 Gary Barnes; NPLB
n = 407227 122592 digits Oct 2025 Fangping Wen; NPLB
n = 417463 125673 digits Oct 2025 Fangping Wen; NPLB
n = 453855 136628 digits Oct 2025 Fangping Wen; NPLB
n = 630945 189938 digits Nov 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4977
max n: 300.000
n = 4 5 digits
n = 8 7 digits
n = 12 8 digits
n = 20 10 digits
n = 21 11 digits
n = 22 11 digits
n = 110 37 digits
n = 142 47 digits
n = 158 52 digits
n = 277 88 digits
n = 349 109 digits
n = 384 120 digits
n = 385 120 digits
n = 392 122 digits
n = 430 134 digits
n = 460 143 digits
n = 464 144 digits
n = 720 221 digits
n = 1334 406 digits
n = 2164 656 digits
n = 2174 659 digits
n = 2230 675 digits
n = 4093 1236 digits
n = 4220 1275 digits
n = 8712 2627 digits
n = 9830 2963 digits
n = 11653 3512 digits
n = 11848 3571 digits
n = 12448 3751 digits
n = 15272 4602 digits
n = 15321 4616 digits
n = 16328 4919 digits
n = 16558 4989 digits
n = 20504 6177 digits
n = 20725 6243 digits
n = 22729 6846 digits
n = 27020 8138 digits
n = 29764 8964 digits
n = 35565 10710 digits
n = 36894 11110 digits
n = 102382 30824 digits
n = 181640 54683 digits
n = 183510 55246 digits
n = 290004 87304 digits Jun 2026 Gary Gostin; NPLB
n = 298064 89730 digits Jun 2026 Gary Gostin; NPLB
k: 4979
max n: 300.000
n = 12 8 digits
n = 1168 356 digits
n = 4812 1453 digits
n = 46348 13956 digits
n = 93736 28222 digits
n = 240220 72318 digits Jun 2026 Gary Gostin; NPLB
k: 4981
max n: 300.000
n = 3 5 digits
n = 29 13 digits
n = 39 16 digits
n = 53 20 digits
n = 69 25 digits
n = 123 41 digits
n = 141 47 digits
n = 327 103 digits
n = 339 106 digits
n = 537 166 digits
n = 953 291 digits
n = 10161 3063 digits
n = 12255 3693 digits
n = 35961 10830 digits
n = 87375 26307 digits
n = 95681 28807 digits
n = 114381 34436 digits
n = 190901 57471 digits
n = 205877 61979 digits Jun 2026 Gary Gostin; NPLB
k: 4983
max n: 300.000
n = 3 5 digits
n = 6 6 digits
n = 11 8 digits
n = 16 9 digits
n = 19 10 digits
n = 30 13 digits
n = 42 17 digits
n = 43 17 digits
n = 51 20 digits
n = 59 22 digits
n = 112 38 digits
n = 139 46 digits
n = 172 56 digits
n = 196 63 digits
n = 203 65 digits
n = 212 68 digits
n = 390 122 digits
n = 396 123 digits
n = 548 169 digits
n = 600 185 digits
n = 606 187 digits
n = 672 206 digits
n = 822 252 digits
n = 1307 398 digits
n = 1598 485 digits
n = 2318 702 digits
n = 2466 747 digits
n = 2766 837 digits
n = 3443 1041 digits
n = 3564 1077 digits
n = 3820 1154 digits
n = 3938 1190 digits
n = 4122 1245 digits
n = 4387 1325 digits
n = 4644 1402 digits
n = 5970 1801 digits
n = 7806 2354 digits
n = 11475 3459 digits
n = 11915 3591 digits
n = 11964 3606 digits
n = 18899 5693 digits
n = 25827 7779 digits
n = 45051 13566 digits
n = 54230 16329 digits
n = 58206 17526 digits
n = 72414 21803 digits
n = 90115 27132 digits
n = 90163 27146 digits
n = 92724 27917 digits
n = 220368 66342 digits Jun 2026 Gary Gostin; NPLB
k: 4985
max n: 300.000
n = 20 10 digits
n = 28 13 digits
n = 68 25 digits
n = 92 32 digits
n = 116 39 digits
n = 202 65 digits
n = 218 70 digits
n = 368 115 digits
n = 400 125 digits
n = 410 128 digits
n = 962 294 digits
n = 4252 1284 digits
n = 7738 2334 digits
n = 42668 12849 digits
n = 66218 19938 digits
n = 75844 22836 digits
n = 104986 31608 digits
n = 115490 34770 digits
n = 267098 80409 digits Jun 2026 Gary Gostin; NPLB
k: 4987
max n: 300.000
n = 1 4 digits
n = 17 9 digits
n = 65 24 digits
n = 101 35 digits
n = 593 183 digits
n = 1009 308 digits
n = 1133 345 digits
n = 1417 431 digits
n = 3805 1150 digits
n = 4897 1478 digits
n = 12217 3682 digits
n = 16973 5114 digits
n = 21797 6566 digits
k: 4989
max n: 600.000
n = 4 5 digits
n = 15 9 digits
n = 16 9 digits
n = 17 9 digits
n = 23 11 digits
n = 25 12 digits
n = 33 14 digits
n = 35 15 digits
n = 36 15 digits
n = 52 20 digits
n = 136 45 digits
n = 139 46 digits
n = 153 50 digits
n = 199 64 digits
n = 216 69 digits
n = 320 101 digits
n = 343 107 digits
n = 479 148 digits
n = 496 154 digits
n = 595 183 digits
n = 643 198 digits
n = 684 210 digits
n = 903 276 digits
n = 1087 331 digits
n = 1263 384 digits
n = 1376 418 digits
n = 2696 816 digits
n = 2824 854 digits
n = 3147 952 digits
n = 5513 1664 digits
n = 9176 2766 digits
n = 12380 3731 digits
n = 12412 3741 digits
n = 27147 8176 digits
n = 33176 9991 digits
n = 47657 14350 digits
n = 60832 18316 digits
n = 70424 21204 digits
n = 95639 28794 digits
n = 99156 29853 digits
n = 116796 35163 digits
n = 160428 48298 digits
n = 314969 94819 digits
n = 389265 117185 digits Sep 2025 Gary Barnes; NPLB
n = 398983 120110 digits Sep 2025 Gary Barnes; NPLB
n = 408897 123094 digits Sep 2025 Gary Barnes; NPLB
n = 471007 141791 digits Sep 2025 Gary Barnes; NPLB
n = 587705 176921 digits Oct 2010 James P. Burt; NewPGen; Riesel Prime Search; LLR
k: 4991
max n: 300.000
n = 2 5 digits
n = 10 7 digits
n = 14 8 digits
n = 50 19 digits
n = 170 55 digits
n = 554 171 digits
n = 814 249 digits
n = 910 278 digits
n = 934 285 digits
n = 1334 406 digits
n = 1478 449 digits
n = 3454 1044 digits
n = 5902 1781 digits
n = 7834 2362 digits
n = 71302 21468 digits
n = 127946 38520 digits
n = 203162 61162 digits Jun 2026 Gary Gostin; NPLB
k: 4993
max n: 300.000
n = 51 20 digits
n = 163 53 digits
n = 927 283 digits
n = 5583 1685 digits
n = 50287 15142 digits
k: 4995
max n: 300.000
n = 2 5 digits
n = 5 6 digits
n = 6 6 digits
n = 12 8 digits
n = 27 12 digits
n = 29 13 digits
n = 81 29 digits
n = 114 39 digits
n = 192 62 digits
n = 249 79 digits
n = 375 117 digits
n = 657 202 digits
n = 792 243 digits
n = 1044 318 digits
n = 1155 352 digits
n = 1602 486 digits
n = 2595 785 digits
n = 4236 1279 digits
n = 8771 2645 digits
n = 9239 2785 digits
n = 19047 5738 digits
n = 36086 10867 digits
n = 119187 35883 digits
n = 221294 66620 digits Jun 2026 Gary Gostin; NPLB
n = 221729 66751 digits Jun 2026 Gary Gostin; NPLB
k: 4997
max n: 300.000
n = 10 7 digits
n = 14 8 digits
n = 16 9 digits
n = 50 19 digits
n = 98 34 digits
n = 176 57 digits
n = 416 129 digits
n = 554 171 digits
n = 1000 305 digits
n = 1304 397 digits
n = 1766 536 digits
n = 2794 845 digits
n = 3354 1014 digits
n = 3376 1020 digits
n = 3674 1110 digits
n = 12734 3838 digits
n = 14576 4392 digits
n = 14680 4423 digits
n = 21888 6593 digits
n = 31370 9448 digits
n = 36590 11019 digits
n = 53426 16087 digits
n = 101160 30456 digits
k: 4999
max n: 300.000
n = 23 11 digits
n = 65 24 digits
n = 245 78 digits
n = 1013 309 digits
n = 2603 788 digits
n = 6535 1971 digits
n = 9353 2820 digits
n = 11983 3611 digits
n = 13831 4168 digits
n = 15833 4770 digits
n = 23335 7029 digits
n = 28183 8488 digits
n = 54103 16291 digits
n = 176483 53131 digits