| 7804171 | Composite, with 1 known prime factor. 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 |
|---|
| Verified | PRP without proof (not generated) | 2018-05-13 | storm5510 | 1942CFD43ED5D850 | 1 | 7539090 | 5 | 3 | | Verified | PRP without proof (not generated) | 2019-10-09 | marssystems | 1942CFD43ED5D850 | 1 | 1705962 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-01-31 | Stef42 | NF-PM1 | B1=843000, B2=1382772300 | | 2019-10-09 | marssystems | C-PRP | M7804171/1941082787471219807 : 1942CFD43ED5D850 | | 2018-05-13 | storm5510 | C-PRP | M7804171/1941082787471219807 : 1942CFD43ED5D850 | | 1999-04-13 | -anonymous- | F | Factor: 1941082787471219807 | | 1998-09-13 | -anonymous- | F | Factor: 1941082787471219807 | | 1998-08-16 | -anonymous- | F | Factor: 1941082787471219807 |
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