| 9666989 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2019-10-09 | Niels_Mache_Nextcloud | B57519CD64E5AEE9 | 2 | 1866487 | 5 | 3 | | Verified | Certified Good | 2020-12-20 | storm5510 | B57519CD64E5AEE9 | 2 | 8421140 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-01-08 | Mingye Wang | NF-PM1 | B1=1700000, B2=3573077970 | | 2025-12-09 | Mingye Wang | NF | no factor TF: 68-69 | | 2020-12-20 | W4S0R1 | CERT | Proof certified good | | 2020-12-20 | storm5510 | C-PRP | M9666989/1186158884279/14871472744159903 : B57519CD64E5AEE9 Proof Certified Good
Proof Power: 8
| | 2019-10-09 | Niels_Mache_Nextcloud | C-PRP | M9666989/1186158884279/14871472744159903 : B57519CD64E5AEE9 | | 2014-10-08 | TJAOI | F | Factor: 14871472744159903 |
|
