| 8434823 | 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) | 2018-10-26 | rucio | 1B13F1B91E4459EB | 2 | 4301131 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-29 | Luigi Morelli | 1B13F1B91E4459EB | 2 | 4102894 | 5 | 3 | | Verified | Certified Good | 2022-09-21 | Perig | 1B13F1B91E4459EB | 3 | 5756077 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-04-07 | Stef42 | NF-PM1 | B1=3000000, B2=4880120700 | | 2022-09-21 | VikkiMtF | CERT | Proof certified good | | 2022-09-21 | Perig | C-PRP | M8434823/16869647/3341061005910503/208410965759561045231 : 1B13F1B91E4459EB Proof Certified Good Proof Power: 8
| | 2022-09-15 | TJAOI | F | Factor: 208410965759561045231 | | 2020-05-29 | Luigi Morelli | C-PRP | M8434823/16869647/3341061005910503 : 1B13F1B91E4459EB | | 2018-10-26 | rucio | C-PRP | M8434823/16869647/3341061005910503 : 1B13F1B91E4459EB | | 2014-07-01 | TJAOI | F | Factor: 3341061005910503 |
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