| 8428333 | 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) | 2018-10-25 | rucio | 6854F7A1F7C8A236 | 1 | 5917675 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-27 | Luigi Morelli | 6854F7A1F7C8A236 | 1 | 617943 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-06-25 | mrh | 6854F7A1F7C8A236 | 2 | 1571870 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-05-20 | Stef42 | NF-PM1 | B1=1025000, B2=2213224650 | | 2020-06-25 | mrh | C-PRP | M8428333/50569999/114030176718502473809 : 6854F7A1F7C8A236 | | 2020-06-25 | TJAOI | F | Factor: 114030176718502473809 | | 2020-05-27 | Luigi Morelli | C-PRP | M8428333/50569999 : 6854F7A1F7C8A236 | | 2018-10-25 | rucio | C-PRP | M8428333/50569999 : 6854F7A1F7C8A236 |
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