| 9643553 | 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) | 2019-10-07 | mnd9 | 8B35403BAB987BBB | 2 | 2096504 | 5 | 3 | | Verified | Certified Good | 2020-12-18 | storm5510 | 8B35403BAB987BBB | 2 | 8013214 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-31 | Mingye Wang | NF-PM1 | B1=1700000, B2=3942818880 | | 2025-12-06 | Mingye Wang | NF | no factor TF: 68-69 | | 2020-12-18 | Oliver Kruse | CERT | Proof certified good | | 2020-12-18 | storm5510 | C-PRP | M9643553/20436231775481/304558550425093663 : 8B35403BAB987BBB Proof Certified Good
Proof Power: 8
| | 2019-10-07 | mnd9 | C-PRP | M9643553/20436231775481/304558550425093663 : 8B35403BAB987BBB | | 2015-08-07 | TJAOI | F | Factor: 304558550425093663 |
|
