| 8398337 | Composite, with 3 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) | 2018-10-25 | Oliver Kruse | 799D75DA664C49F9 | 2 | 3393181 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-18 | Luigi Morelli | 799D75DA664C49F9 | 2 | 7714159 | 5 | 3 | | Verified | Certified Good | 2020-11-26 | mrh | 799D75DA664C49F9 | 3 | 1317225 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-03-08 | Stef42 | NF-PM1 | B1=3000000, B2=6238227450 | | 2020-11-26 | Ben Delo | CERT | Proof certified good | | 2020-11-26 | mrh | C-PRP | M8398337/37110957859103/151710364612559/137518149950431155161 : 799D75DA664C49F9 Proof Certified Good Proof Power: 8
| | 2020-11-26 | TJAOI | F | Factor: 137518149950431155161 | | 2020-05-18 | Luigi Morelli | C-PRP | M8398337/37110957859103/151710364612559 : 799D75DA664C49F9 | | 2018-10-25 | Oliver Kruse | C-PRP | M8398337/37110957859103/151710364612559 : 799D75DA664C49F9 | | 2014-02-26 | TJAOI | F | Factor: 151710364612559 |
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