| Biggest factors for macpheeb | 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 | macpheeb | 283721 | 136316583625538046396728361239 | 30 | 96.783 | 2017-03-20 |
| 2 | macpheeb | 276883 | 89088468304559273431609289 | 26 | 86.203 | 2016-10-03 |