| 8391797 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-21 | storm5510 | 6A4DD35EFA2A75AD | 4 | 1230048 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-16 | Luigi Morelli | 6A4DD35EFA2A75AD | 4 | 2787099 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-03-08 | Stef42 | NF-PM1 | B1=3000000, B2=5989947600 | | 2020-05-16 | Luigi Morelli | C-PRP | M8391797/251753911/318888287/6243496969/8244151723583 : 6A4DD35EFA2A75AD | | 2018-10-21 | storm5510 | C-PRP | M8391797/251753911/318888287/6243496969/8244151723583 : 6A4DD35EFA2A75AD | | 2008-09-30 | markr | F | Factor: 8244151723583 | | 2008-09-08 | Will Edgington | F | Factor: 6243496969 | | 2008-09-08 | Will Edgington | F | Factor: 318888287 |
|
