| Biggest factors for Matt Perry | nfs | ecm | p-1 | p+1 | any |
| Biggest factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Recent factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Search by user | nfs | ecm | p-1 | p+1 | any |
| # | User | Exponent | Factor | Digits | Bits ↓ * | Date |
|---|---|---|---|---|---|---|
| 1 | Matt Perry | 53886949 | 3626925761755249554079840682767 | 31 | 101.517 | 2011-04-10 |
| 2 | Matt Perry | 53510113 | 12941866517684018581588433711 | 29 | 93.386 | 2011-01-07 |
| 3 | Matt Perry | 53736941 | 383563926964823489279287 | 24 | 78.344 | 2011-02-25 |
| 4 | Matt Perry | 53867497 | 61415476021083543615551 | 23 | 75.701 | 2011-04-03 |
| 5 | Matt Perry | 53901163 | 11886927467546734596289 | 23 | 73.332 | 2011-04-08 |
| 6 | Matt Perry | 53502041 | 5916757456567042625983 | 22 | 72.325 | 2011-01-09 |
| 7 | Matt Perry | 53501347 | 4122752115988974121729 | 22 | 71.804 | 2010-12-26 |
| 8 | Matt Perry | 53813161 | 3248449182983809426561 | 22 | 71.460 | 2011-03-21 |
| 9 | Matt Perry | 53805551 | 2425546281570556905263 | 22 | 71.039 | 2011-03-18 |
| 10 | Matt Perry | 53578999 | 1290893584782453329927 | 22 | 70.129 | 2011-01-12 |
| 11 | Matt Perry | 53636491 | 1215093529052899026863 | 22 | 70.042 | 2011-01-25 |
| 12 | Matt Perry | 53510113 | 1002058024923146742961 | 22 | 69.763 | 2011-01-07 |
| 13 | Matt Perry | 53616209 | 362836621745756206879 | 21 | 68.298 | 2011-01-16 |
| 14 | Matt Perry | 58384973 | 214798309673315441767 | 21 | 67.542 | 2008-11-01 |