| Biggest factors for Alexander Dubrovin | 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 | Alexander Dubrovin | 2203393 | 5010390332558331526993269239 | 28 | 92.017 | 2021-03-02 |
| 2 | Alexander Dubrovin | 2204341 | 21982940826956230167871417 | 26 | 84.185 | 2021-11-23 |
| 3 | Alexander Dubrovin | 2201137 | 181136318215962891892423 | 24 | 77.261 | 2015-12-13 |
| 4 | Alexander Dubrovin | 2204453 | 180441219760557512600863 | 24 | 77.256 | 2021-11-18 |
| 5 | Alexander Dubrovin | 2201443 | 2882699894665075186561 | 22 | 71.288 | 2015-12-13 |