| 8313677 | 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) | 2018-10-10 | Oliver Kruse | 19999A53915955CD | 1 | 4495700 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-26 | oodaira | 19999A53915955CD | 1 | 6940869 | 5 | 3 | | Verified | Certified Good | 2024-04-24 | Peter_Jakub | 19999A53915955CD | 2 | 7749197 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-05-07 | beep | NF-PM1 | B1=1900000, B2=10261521270 | | 2024-04-24 | David Barley | CERT | Proof certified good | | 2024-04-24 | Peter_Jakub | C-PRP | M8313677/173390047513/653371884968896834199 : 19999A53915955CD Proof Certified Good
Proof Power: 8
| | 2024-04-08 | Stef42 | F-PM1 | Factor: 653371884968896834199 / B1=141000, B2=210169050 | | 2020-04-26 | oodaira | C-PRP | M8313677/173390047513 : 19999A53915955CD | | 2018-10-10 | Oliver Kruse | C-PRP | M8313677/173390047513 : 19999A53915955CD |
|
