| Biggest factors for JohnHa0 | ecm | p-1 | p+1 | any |
| Biggest factors (all users) | ecm | p-1 | p+1 | any |
| Recent factors (all users) | ecm | p-1 | p+1 | any |
| Search by user | ecm | p-1 | p+1 | any |
| # | User | Exponent | Factor | Digits | Bits ↓ * | Date |
|---|---|---|---|---|---|---|
| 1 | JohnHa0 | 43755457 | 25011817959645423834267959909291216417 | 38 | 124.234 | 2010-07-08 21:25:00 |
| 2 | JohnHa0 | 50033779 | 27275210570002046751380081 | 26 | 84.496 | 2010-08-21 06:10:00 |
| 3 | JohnHa0 | 43755457 | 17922716540245218154614097 | 26 | 83.890 | 2010-07-08 21:25:00 |
| 4 | JohnHa0 | 54233503 | 11385594201832317999041 | 23 | 73.270 | 2011-12-15 05:08:00 |
| 5 | JohnHa0 | 51939401 | 903300950236687389521 | 21 | 69.614 | 2011-01-11 05:07:00 |