| 8317553 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| P-1 factors | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-08 | rucio | 678B6B3F57570998 | 1 | 5320299 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-18 | Oliver Kruse | 678B6B3F57570998 | 1 | 1912808 | 5 | 3 | | Verified | Certified Good | 2024-04-14 | Extremofire | 678B6B3F57570998 | 2 | 4008765 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-14 | beep | NF-PM1 | B1=1900000, B2=2264742480 | | 2024-04-18 | LOBES | CERT | Proof certified good | | 2024-04-14 | Extremofire | C-PRP | M8317553/21647779126087/4621002291041941352351 : 678B6B3F57570998 Proof Certified Good
Proof Power: 8
| | 2024-04-08 | Stef42 | F-PM1 | Factor: 4621002291041941352351 / B1=141000, B2=210169050 | | 2020-04-18 | Oliver Kruse | C-PRP | M8317553/21647779126087 : 678B6B3F57570998 | | 2018-10-08 | rucio | C-PRP | M8317553/21647779126087 : 678B6B3F57570998 |
|
