| 8227591 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-20 | rucio | E612181EEBBF6589 | 1 | 3793540 | 5 | 3 | | Factored | PRP without proof (not generated) | 2019-02-28 | Maciej Kmieciak | E612181EEBBF6589 | 2 | 671725 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-01 | Oliver Kruse | E612181EEBBF6589 | 3 | 1479086 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-02-28 | Stef42 | NF-PM1 | B1=3000000, B2=6280843800 | | 2020-05-01 | Oliver Kruse | C-PRP | M8227591/490430244329/57917816268802545449/105189007140253988047 : E612181EEBBF6589 | | 2020-04-30 | TJAOI | F | Factor: 105189007140253988047 | | 2019-02-28 | Maciej Kmieciak | C-PRP | M8227591/490430244329/57917816268802545449 : E612181EEBBF6589 | | 2019-02-28 | TJAOI | F | Factor: 57917816268802545449 | | 2018-10-20 | rucio | C-PRP | M8227591/490430244329 : E612181EEBBF6589 |
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