| 8440561 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-27 | rucio | 718BDAECECE52F64 | 1 | 294473 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-31 | marssystems | 718BDAECECE52F64 | 1 | 5020120 | 5 | 3 | | Verified | Certified Good | 2022-09-25 | Perig | 718BDAECECE52F64 | 2 | 1896763 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-04-13 | Dylan Delgado | NF-PM1 | B1=1000000, B2=852153390 | | 2022-09-26 | Steve Jacobson | CERT | Proof certified good | | 2022-09-25 | Perig | C-PRP | M8440561/361015623622721/208684657636038558193 : 718BDAECECE52F64 Proof Certified Good
Proof Power: 8
| | 2022-09-20 | TJAOI | F | Factor: 208684657636038558193 | | 2020-05-31 | marssystems | C-PRP | M8440561/361015623622721 : 718BDAECECE52F64 | | 2018-10-27 | rucio | C-PRP | M8440561/361015623622721 : 718BDAECECE52F64 |
|
