| 8442559 | 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) | 2018-10-28 | rucio | CE1479827B657DA2 | 2 | 3161303 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-31 | Luigi Morelli | CE1479827B657DA2 | 2 | 287097 | 5 | 3 | | Verified | Certified Good | 2022-06-05 | XZT | CE1479827B657DA2 | 3 | 4618179 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-04-19 | Dylan Delgado | NF-PM1 | B1=1000000, B2=852153390 | | 2022-06-05 | curtisc | CERT | Proof certified good | | 2022-06-05 | XZT | C-PRP | M8442559/1138732357921/17846033180263/189007262266912741807 : CE1479827B657DA2 Proof Certified Good Proof Power: 8
| | 2022-05-30 | TJAOI | F | Factor: 189007262266912741807 | | 2020-05-31 | Luigi Morelli | C-PRP | M8442559/1138732357921/17846033180263 : CE1479827B657DA2 | | 2018-10-28 | rucio | C-PRP | M8442559/1138732357921/17846033180263 : CE1479827B657DA2 | | 2008-09-08 | Will Edgington | F | Factor: 17846033180263 |
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