| rank | prime |
digits | who | when | comment |
| 1 | 3 · 25082306+1 |
1529928 |
L780 |
Apr 2009 |
Divides GF(5082303, 3), GF(5082305, 5) |
| 2 | 3 · 22291610+1 |
689844 |
L753 |
Aug 2008 |
Divides GF(2291607, 3), GF(2291609, 5) |
| 3 | 7 · 22167800+1 |
652574 |
g279 |
Apr 2007 |
Divides Fermat F(2167797), GF(2167799, 5), GF(2167799, 10) |
| 4 | 3 · 22145353+1 |
645817 |
g245 |
Feb 2003 |
Divides Fermat F(2145351), GF(2145351, 3), GF(2145352, 5), GF(2145348, 6), GF(2145352, 10), GF(2145351, 12) |
| 5 | 3 · 21832496+1 |
551637 |
p189 |
Jul 2007 |
Divides GF(1832490, 3), GF(1832494, 5) |
| 6 | 5 · 21777515+1 |
535087 |
p148 |
Apr 2005 |
Divides GF(1777511, 5), GF(1777514, 6) |
| 7 | 15 · 21418605+1 |
427044 |
g279 |
Apr 2006 |
Divides GF(1418600, 5), GF(1418601, 6) |
| 8 | 5 · 21282755+1 |
386149 |
g55 |
Jun 2002 |
Divides GF(1282754, 3), GF(1282748, 5) |
| 9 | 113 · 2916801+1 |
275987 |
L153 |
May 2009 |
Divides GF(916800, 5), GF(916800, 12) |
| 10 | 43 · 2894766+1 |
269354 |
g279 |
Aug 2006 |
Divides GF(894765, 5) |
| 11 | 7 · 2811230+1 |
244206 |
g148 |
Dec 2002 |
Divides GF(811228, 5) |
| 12 | 3 · 2801978+1 |
241420 |
g372 |
Sep 2005 |
Divides GF(801973, 3), GF(801977, 5) |
| 13 | 67 · 2773566+1 |
232869 |
p227 |
Nov 2008 |
Divides GF(773564, 5) |
| 14 | 3 · 2709968+1 |
213723 |
g372 |
May 2005 |
Divides GF(709962, 3), GF(709963, 5) |
| 15 | 33 · 2600270+1 |
180701 |
L126 |
Jul 2005 |
Divides GF(600269, 5) |
| 16 | 13 · 2562456+1 |
169318 |
g267 |
Jun 2003 |
Divides GF(562454, 5) |
| 17 | 7 · 2561816+1 |
169125 |
g148 |
Jun 2003 |
Divides GF(561815, 5); GF(561815, 6) [p149] |
| 18 | 347 · 2544887+1 |
164030 |
L679 |
Feb 2009 |
Divides GF(544886, 5) |
| 19 | 39 · 2512997+1 |
154430 |
g267 |
Jan 2005 |
Divides GF(512994, 5), GF(512995, 6) |
| 20 | 1995 · 2479842+1 |
144451 |
p240 |
Aug 2009 |
Divides GF(479838, 5) |
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