| 8291989 | Composite, with 2 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 |
|---|
| Factored | PRP without proof (not generated) | 2018-10-02 | Oliver Kruse | 85A984E1CE09A100 | 1 | 1494590 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-29 | Luigi Morelli | 85A984E1CE09A100 | 1 | 7077111 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-30 | Luigi Morelli | 85A984E1CE09A100 | 2 | 6920687 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-04-07 | Stef42 | NF-PM1 | B1=979000, B2=2281600230 | | 2020-05-30 | Luigi Morelli | C-PRP | M8291989/176534638156399/109523930313886545601 : 85A984E1CE09A100 | | 2020-05-28 | TJAOI | F | Factor: 109523930313886545601 | | 2020-04-29 | Luigi Morelli | C-PRP | M8291989/176534638156399 : 85A984E1CE09A100 | | 2018-10-02 | Oliver Kruse | C-PRP | M8291989/176534638156399 : 85A984E1CE09A100 |
|
