| 7919939 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-09-22 | Dany Pelletier | 7375F43BE86C3077 | 1846311 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-06-07 | storm5510 | B33B7E436DD38D5D | 1 | 5193906 | 5 | 3 | | Verified | PRP without proof (not generated) | 2019-11-19 | marssystems | B33B7E436DD38D5D | 1 | 941228 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-02-05 | Stef42 | NF-PM1 | B1=950000, B2=1968826860 | | 2019-11-19 | marssystems | C-PRP | M7919939/15313306005715214879 : B33B7E436DD38D5D | | 2018-06-07 | storm5510 | C-PRP | M7919939/15313306005715214879 : B33B7E436DD38D5D | | 2002-06-09 | -anonymous- | F | Factor: 15313306005715214879 | | 1999-09-22 | -anonymous- | C-LL | 7375F43BE86C3077 | | 1999-05-09 | -anonymous- | NF | no factor TF: 1-63 | | 1998-08-16 | -anonymous- | NF | no factor TF: 1-62 |
|