| 7861957 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| P-1 factors | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-05-24 | storm5510 | F18CE15E1ED53F29 | 1 | 7687949 | 5 | 3 | | Factored | PRP without proof (not generated) | 2019-10-27 | marssystems | F18CE15E1ED53F29 | 1 | 964447 | 5 | 3 | | Verified | Certified Good | 2024-02-11 | Naegi Makoto | F18CE15E1ED53F29 | 3 | 1401988 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-02-11 | Peter Mayes | CERT | Proof certified good | | 2024-02-11 | Naegi Makoto | C-PRP | M7861957/24453381270240031/190683883133528546113532441/355878140321905765293267383 : F18CE15E1ED53F29 Proof Certified Good
Proof Power: 8
| | 2024-01-31 | Stef42 | F-PM1 | Factors: 355878140321905765293267383,190683883133528546113532441 / B1=950000, B2=1968826860 | | 2019-10-27 | marssystems | C-PRP | M7861957/24453381270240031 : F18CE15E1ED53F29 | | 2018-05-24 | storm5510 | C-PRP | M7861957/24453381270240031 : F18CE15E1ED53F29 | | 1998-10-11 | -anonymous- | F | Factor: 24453381270240031 |
|
