| 8320267 | 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) | 2018-10-12 | Oliver Kruse | F15BFF568EE2673D | 1 | 7489779 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-18 | Wentao Huang | F15BFF568EE2673D | 1 | 185297 | 5 | 3 | | Verified | Certified Good | 2024-04-14 | Ryan Propper | F15BFF568EE2673D | 2 | 2518011 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-05-07 | beep | NF-PM1 | B1=1900000, B2=10261521270 | | 2024-04-15 | hglag | CERT | Proof certified good | | 2024-04-14 | Ryan Propper | C-PRP | M8320267/83202671/6876455729796958905151 : F15BFF568EE2673D Proof Certified Good Proof Power: 8
| | 2024-04-08 | Stef42 | F-PM1 | Factor: 6876455729796958905151 / B1=141000, B2=210169050 | | 2020-04-18 | Wentao Huang | C-PRP | M8320267/83202671 : F15BFF568EE2673D | | 2018-10-12 | Oliver Kruse | C-PRP | M8320267/83202671 : F15BFF568EE2673D |
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