| 5506429 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 266 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-12-04 | kkmrkkblmbrbk | 77162F9A59A5830A | 4 | 4160271 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-07-01 | storm5510 | 77162F9A59A5830A | 4 | 825667 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-06-01 | Sid & Andy | NF-PM1 | B1=4700000, B2=7611542400 | | 2025-05-04 | Sid & Andy | F | Factors: 3821461727,258879253007 / TF: 68-70 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-07-01 | storm5510 | C-PRP | M5506429/3821461727/20748224473/258879253007/12954160556809 : 77162F9A59A5830A | | 2017-12-04 | kkmrkkblmbrbk | C-PRP | M5506429/3821461727/20748224473/258879253007/12954160556809 : 77162F9A59A5830A | | 2008-09-30 | markr | F | Factor: 12954160556809 | | 2008-09-08 | Will Edgington | F | Factor: 258879253007 | | 2008-09-08 | Will Edgington | F | Factor: 20748224473 |
|
