| 7538009 | Composite, with 4 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) | 2018-03-07 | kkmrkkblmbrbk | 772F86796591637A | 3 | 1493786 | 5 | 3 | | Factored | PRP without proof (not generated) | 2019-07-03 | marssystems | 772F86796591637A | 3 | 5549321 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-06 | xyuzyz | 772F86796591637A | 4 | 6846900 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2024-02-14 | Stef42 | NF-PM1 | B1=2500000, B2=6104692440 | | 2022-03-21 | LordJulius | NF | no factor TF: 65-66 | | 2020-05-06 | xyuzyz | C-PRP | M7538009/5530727659409/42286345987751/18919082282094419401/105573537451963326959 : 772F86796591637A | | 2020-05-05 | TJAOI | F | Factor: 105573537451963326959 | | 2019-07-03 | marssystems | C-PRP | M7538009/5530727659409/42286345987751/18919082282094419401 : 772F86796591637A | | 2018-03-07 | kkmrkkblmbrbk | C-PRP | M7538009/18919082282094419401/42286345987751/5530727659409 : 772F86796591637A | | 2017-07-03 | TJAOI | F | Factor: 18919082282094419401 | | 2008-09-30 | markr | F | Factor: 42286345987751 |
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