| n | Value Reference: OEIS |
Who |
| 1 | 4 | |
| 2 | 25 | L. Pisano (1202) |
| 3 | 168 | F. van Schooten (1657) |
| 4 | 1 229 | F. van Schooten (1657) |
| 5 | 9 592 | T. Brancker (1668) |
| 6 | 78 498 | A. Felkel (1785) |
| 7 | 664 579 | J. P. Kulik (1867) |
| 8 | 5 761 455 | Meissel 1871 (Corrected) |
| 9 | 50 847 534 | Meissel 1886 (Corrected) |
| 10 | 455 052 511 | Lehmer (1959 IBM 701 computer) |
| 11 | 4 118 054 813 | |
| 12 | 37 607 912 018 | |
| 13 | 346 065 536 839 | Bohmann 1972 (Corrected) |
| 14 | 3 204 941 750 802 | Lagarias Miller Odlyzko 1985 |
| 15 | 29 844 570 422 669 | Lagarias Miller Odlyzko 1985 |
| 16 | 279 238 341 033 925 | Lagarias Miller Odlyzko 1985 |
| 17 | 2 623 557 157 654 233 | Deléglise Rivat 1994 |
| 18 | 24 739 954 287 740 860 | Deléglise Rivat 1994 |
| 19 | 234 057 667 276 344 607 | Deléglise 1996 |
| 20 | 2 220 819 602 560 918 840 | Deléglise 1996 |
| 21 | 21 127 269 486 018 731 928 | X. Gourdon Nov 2000 |
| 22 | 201 467 286 689 315 906 290 | P. Demichel & X. Gourdon Dec 2000 |
| 23 | 1 925 320 391 606 803 968 923 | Tomás Oliveira e Silva (7 Apr 2008) |
| 24 | 18 435 599 767 349 200 867 866 | J. Büthe J. Franke A. Jost T. Kleinjung (2010) |
| 25 | 176 846 309 399 143 769 411 680 | J. Büthe J. Franke A. Jost T. Kleinjung (2013) |
| 26 | 1 699 246 750 872 437 141 327 603 | Staple Douglas (2015) |
| 27 | 16 352 460 426 841 680 446 427 399 | David Baugh and Kim Walisch (2015) |
| 28 | 157 589 269 275 973 410 412 739 598 | David Baugh and Kim Walisch (Oct 2020) |
| 29 | 1 520 698 109 714 272 166 094 258 063 | David Baugh and Kim Walisch (28 Feb 2022) |