| 8330383 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| P-1 factors | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-14 | Oliver Kruse | 28A23F153E50D806 | 1 | 5925594 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-10 | Luigi Morelli | 28A23F153E50D806 | 1 | 431088 | 5 | 3 | | Verified | Certified Good | 2024-05-21 | -anonymous- | 28A23F153E50D806 | 2 | 6628437 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-24 | riccardo uberti | NF-PM1 | B1=10000000, B2=51250339140 | | 2024-05-21 | riccardo uberti | CERT | Proof certified good | | 2024-05-21 | -anonymous- | C-PRP | M8330383/28743353432393/6366642926444084622497 : 28A23F153E50D806 Proof Certified Good
Proof Power: 8
| | 2024-05-10 | Stef42 | F-PM1 | Factor: 6366642926444084622497 / B1=1025000, B2=1519818300 | | 2020-05-10 | Luigi Morelli | C-PRP | M8330383/28743353432393 : 28A23F153E50D806 | | 2018-10-14 | Oliver Kruse | C-PRP | M8330383/28743353432393 : 28A23F153E50D806 |
|
