| 8400461 | Composite, with 2 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) | 2018-10-22 | rucio | C16B459B18D276E7 | 1 | 1340024 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-19 | Luigi Morelli | C16B459B18D276E7 | 1 | 929133 | 5 | 3 | | Verified | Certified Good | 2023-01-24 | LordJulius | C16B459B18D276E7 | 2 | 5672224 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-12 | Stef42 | NF-PM1 | B1=1025000, B2=2213224650 | | 2023-01-25 | Ben Delo | CERT | Proof certified good | | 2023-01-24 | LordJulius | C-PRP | M8400461/5534515522350236441/232966359023883472343 : C16B459B18D276E7 Proof Certified Good Proof Power: 8
| | 2023-01-17 | TJAOI | F | Factor: 232966359023883472343 | | 2020-05-19 | Luigi Morelli | C-PRP | M8400461/5534515522350236441 : C16B459B18D276E7 | | 2018-10-22 | rucio | C-PRP | M8400461/5534515522350236441 : C16B459B18D276E7 | | 1999-06-06 | -anonymous- | NF | no factor TF: 1-62 | | 1998-10-04 | -anonymous- | F | Factor: 5534515522350236441 | | 1998-09-20 | -anonymous- | NF | no factor TF: 1-62 |
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