| 7581667 | 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) | 2018-04-02 | ATH | 1268E77605065720 | 1 | 7264470 | 5 | 3 | | Factored | PRP without proof (not generated) | 2019-07-15 | marssystems | 1268E77605065720 | 1 | 2420272 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-24 | oodaira | 1268E77605065720 | 2 | 6480026 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-01-21 | Stef42 | NF-PM1 | B1=850000, B2=1734308940 | | 2020-04-24 | oodaira | C-PRP | M7581667/121306673/104047731206141546959 : 1268E77605065720 | | 2020-04-22 | TJAOI | F | Factor: 104047731206141546959 | | 2019-07-15 | marssystems | C-PRP | M7581667/121306673 : 1268E77605065720 | | 2018-04-02 | ATH | C-PRP | M7581667/121306673 : 1268E77605065720 |
|
