| 7843999 | Composite, with 2 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) | 2018-05-21 | axn | 8209AD73C9C34121 | 1 | 5736263 | 5 | 3 | | Factored | PRP without proof (not generated) | 2019-10-23 | kkmrkkblmbrbk | 8209AD73C9C34121 | 1 | 3057401 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-22 | Luigi Morelli | 8209AD73C9C34121 | 2 | 2701123 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-02-05 | Stef42 | NF-PM1 | B1=859000, B2=1420146000 | | 2020-05-22 | Luigi Morelli | C-PRP | M7843999/4437126037120583/107685991797090961607 : 8209AD73C9C34121 | | 2020-05-19 | TJAOI | F | Factor: 107685991797090961607 | | 2019-10-23 | kkmrkkblmbrbk | C-PRP | M7843999/4437126037120583 : 8209AD73C9C34121 | | 2018-05-21 | axn | C-PRP | M7843999/4437126037120583 : 8209AD73C9C34121 |
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