| 8417267 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-24 | rucio | 409DFEB282DD6205 | 1 | 4678396 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-24 | oodaira | 409DFEB282DD6205 | 1 | 7208158 | 5 | 3 | | Verified | Certified Good | 2020-08-26 | ATH | 409DFEB282DD6205 | 2 | 4258395 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-20 | Stef42 | NF-PM1 | B1=1025000, B2=2213224650 | | 2020-08-26 | Chun sung soo | CERT | Proof certified good | | 2020-08-26 | ATH | C-PRP | M8417267/46884177191/124092726528148037441 : 409DFEB282DD6205 Proof Certified Good Proof Power: 8
| | 2020-08-26 | TJAOI | F | Factor: 124092726528148037441 | | 2020-05-24 | oodaira | C-PRP | M8417267/46884177191 : 409DFEB282DD6205 | | 2018-10-24 | rucio | C-PRP | M8417267/46884177191 : 409DFEB282DD6205 |
|