| 6671263 | 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) | 2018-01-02 | Oliver Kruse | DD4DF2DC98514282 | 2 | 3677336 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-06-07 | storm5510 | DD4DF2DC98514282 | 3 | 5075144 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2023-12-11 | Stef42 | NF-PM1 | B1=110000, B2=168988050 | | 2022-03-20 | LordJulius | NF | no factor TF: 64-65 | | 2022-03-20 | LordJulius | NF | no factor TF: 63-64 | | 2018-06-07 | storm5510 | C-PRP | M6671263/76041897632039/126240896660033689/39681012018747850879 : DD4DF2DC98514282 | | 2018-06-06 | TJAOI | F | Factor: 39681012018747850879 | | 2018-01-02 | Oliver Kruse | C-PRP | M6671263/76041897632039/126240896660033689 : DD4DF2DC98514282 | | 2015-05-01 | TJAOI | F | Factor: 126240896660033689 |
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