| 8383489 | Composite, with 4 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 | Oliver Kruse | 009D350042CDFEA7 | 3 | 5569318 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-13 | Luigi Morelli | 009D350042CDFEA7 | 3 | 5643551 | 5 | 3 | | Verified | Certified Good | 2020-11-05 | ATH | 009D350042CDFEA7 | 4 | 3201717 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-03-08 | Stef42 | NF-PM1 | B1=3000000, B2=6654713520 | | 2020-11-05 | Architects Cubed | CERT | Proof certified good | | 2020-11-05 | ATH | C-PRP | M8383489/3728841771377/5645508560513/26999998591253287/134498213792792680847 : 009D350042CDFEA7 Proof Certified Good Proof Power: 8
| | 2020-11-05 | TJAOI | F | Factor: 134498213792792680847 | | 2020-05-13 | Luigi Morelli | C-PRP | M8383489/3728841771377/5645508560513/26999998591253287 : 009D350042CDFEA7 | | 2018-10-24 | Oliver Kruse | C-PRP | M8383489/3728841771377/5645508560513/26999998591253287 : 009D350042CDFEA7 | | 2014-12-02 | TJAOI | F | Factor: 26999998591253287 | | 2008-09-08 | Will Edgington | F | Factor: 5645508560513 |
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