| 7858577 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-09-07 | Michael Lyons | 95E56973A4AE53EC | 3481807 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-05-23 | storm5510 | E155032B931FD6A0 | 1 | 2358086 | 5 | 3 | | Verified | PRP without proof (not generated) | 2019-10-27 | Oliver Kruse | E155032B931FD6A0 | 1 | 7593108 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-01-31 | Stef42 | NF-PM1 | B1=950000, B2=1968826860 | | 2019-10-27 | Oliver Kruse | C-PRP | M7858577/10573286805995524889 : E155032B931FD6A0 | | 2018-05-23 | storm5510 | C-PRP | M7858577/10573286805995524889 : E155032B931FD6A0 | | 2002-07-27 | -anonymous- | F-PM1 | Factor: 10573286805995524889 | | 1999-09-07 | -anonymous- | C-LL | 95E56973A4AE53EC | | 1999-01-29 | -anonymous- | NF | no factor TF: 1-63 | | 1998-10-18 | -anonymous- | NF | no factor TF: 1-62 |
|
