| 8326931 | 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) | 2018-10-14 | Oliver Kruse | CFB5E05988EC141D | 1 | 7731963 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-20 | marssystems | CFB5E05988EC141D | 1 | 810593 | 5 | 3 | | Verified | Certified Good | 2024-04-15 | Max Dettweiler | CFB5E05988EC141D | 2 | 3662772 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-21 | beep | NF-PM1 | B1=1900000, B2=10261521270 | | 2024-04-15 | Samuel Lutz | CERT | Proof certified good | | 2024-04-15 | Max Dettweiler | C-PRP | M8326931/19555924089466649/2355978133503156948641 : CFB5E05988EC141D Proof Certified Good
Proof Power: 8
| | 2024-04-08 | Stef42 | F-PM1 | Factor: 2355978133503156948641 / B1=141000, B2=210169050 | | 2020-04-20 | marssystems | C-PRP | M8326931/19555924089466649 : CFB5E05988EC141D | | 2018-10-14 | Oliver Kruse | C-PRP | M8326931/19555924089466649 : CFB5E05988EC141D | | 1998-09-13 | -anonymous- | F | Factor: 19555924089466649 |
|
