| 8331431 | Composite, with 3 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) | 2018-10-15 | Oliver Kruse | 1999D085087399A2 | 3 | 7820952 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-23 | marssystems | 1999D085087399A2 | 3 | 6472563 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-03-06 | Stef42 | NF-PM1 | B1=3000000, B2=5958907500 | | 2020-04-23 | marssystems | C-PRP | M8331431/399908689/9797762857/47589133873 : 1999D085087399A2 | | 2018-10-15 | Oliver Kruse | C-PRP | M8331431/399908689/9797762857/47589133873 : 1999D085087399A2 | | 2008-09-08 | Will Edgington | F | Factor: 47589133873 | | 2008-09-08 | Will Edgington | F | Factor: 9797762857 |
|
