| 9640199 | 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) | 2019-10-06 | mnd9 | 669B3345916E46C7 | 2 | 6355006 | 5 | 3 | | Verified | Certified Good | 2020-12-18 | storm5510 | 669B3345916E46C7 | 2 | 451726 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-28 | Mingye Wang | NF-PM1 | B1=1700000, B2=3764560800 | | 2025-12-05 | Mingye Wang | NF | no factor TF: 68-69 | | 2020-12-18 | curtisc | CERT | Proof certified good | | 2020-12-18 | storm5510 | C-PRP | M9640199/77121593/164248853663991289 : 669B3345916E46C7 Proof Certified Good
Proof Power: 8
| | 2019-10-06 | mnd9 | C-PRP | M9640199/77121593/164248853663991289 : 669B3345916E46C7 | | 2015-06-01 | TJAOI | F | Factor: 164248853663991289 |
|
