| 6572197 | 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) | 2017-12-28 | Oliver Kruse | DDAA6FAE60624405 | 1 | 5090057 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-10-26 | storm5510 | DDAA6FAE60624405 | 1 | 5114889 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-24 | Stef42 | NF-PM1 | B1=2296000, B2=5551985670 | | 2023-12-07 | Stef42 | NF-PM1 | B1=109000, B2=124105800 | | 2018-10-26 | storm5510 | C-PRP | M6572197/2196557689070490209 : DDAA6FAE60624405 | | 2017-12-28 | Oliver Kruse | C-PRP | M6572197/2196557689070490209 : DDAA6FAE60624405 | | 1998-07-29 | -anonymous- | F | Factor: 2196557689070490209 |
|
