| rank | prime |
digits | who | when | comment |
| 1 | primU(67825) |
11336 |
x23 |
Feb 2007 |
Fibonacci primitive part |
| 2 | primU(40295) |
6737 |
p12 |
Apr 2001 |
Fibonacci primitive part |
| 3 | primU(25493) |
4695 |
c8 |
Aug 2007 |
Fibonacci primitive part, ECPP |
| 4 | primU(34593) |
4444 |
c8 |
Aug 2007 |
Fibonacci primitive part, ECPP |
| 5 | primU(38181) |
4414 |
c8 |
Jul 2007 |
Fibonacci primitive part, ECPP |
| 6 | primU(21053) |
4274 |
c8 |
Jul 2007 |
Fibonacci primitive part, ECPP |
| 7 | primU(31209) |
4264 |
c8 |
Jul 2007 |
Fibonacci primitive part, ECPP |
| 8 | primU(25115) |
4199 |
CH3 |
Oct 2005 |
Fibonacci primitive part |
| 9 | primU(30687) |
4173 |
c8 |
May 2007 |
Fibonacci primitive part, ECPP |
| 10 | primU(22939) |
3933 |
c8 |
Mar 2007 |
Fibonacci primitive part, ECPP |
| 11 | primU(23009) |
3883 |
c8 |
Apr 2007 |
Fibonacci primitive part, ECPP |
| 12 | primU(32985) |
3672 |
x23 |
Feb 2007 |
Fibonacci primitive part |
| 13 | primU(18689) |
3549 |
c8 |
Feb 2007 |
Fibonacci primitive part, ECPP |
| 14 | primU(41055) |
3531 |
c8 |
Mar 2007 |
Fibonacci primitive part, ECPP |
| 15 | primU(34515) |
3491 |
c8 |
Jul 2003 |
Fibonacci primitive part, ECPP |
| 16 | primU(20665) |
3455 |
DK |
Dec 1999 |
Fibonacci primitive part |
| 17 | primU(24699) |
3441 |
p54 |
May 2001 |
Fibonacci primitive part |
| 18 | primU(17221) |
3385 |
c8 |
Jul 2003 |
Fibonacci primitive part, ECPP |
| 19 | primU(23211) |
3233 |
DK |
Dec 1999 |
Fibonacci primitive part |
| 20 | primU(19415) |
2943 |
c8 |
Apr 2003 |
Fibonacci primitive part, ECPP |