| 8391011 | Composite, with 5 known prime factors. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-21 | rucio | 898DAF339B58E953 | 4 | 2654764 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-15 | marssystems | 898DAF339B58E953 | 4 | 3031121 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-08-28 | mnd9 | 898DAF339B58E953 | 5 | 7188170 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-03-08 | Stef42 | NF-PM1 | B1=3000000, B2=5617507350 | | 2022-12-27 | LordJulius | NF | no factor TF: 68-69 | | 2022-11-24 | LordJulius | NF | no factor TF: 67-68 | | 2022-04-09 | LordJulius | NF | no factor TF: 64-65 | | 2022-04-09 | LordJulius | NF | no factor TF: 65-66 | | 2020-08-28 | mnd9 | C-PRP | M8391011/126335061617/701421391513/949073690167/39121207741000087/124207605674933725031 : 898DAF339B58E953 | | 2020-08-27 | TJAOI | F | Factor: 124207605674933725031 | | 2020-05-15 | marssystems | C-PRP | M8391011/126335061617/701421391513/949073690167/39121207741000087 : 898DAF339B58E953 | | 2018-10-21 | rucio | C-PRP | M8391011/126335061617/701421391513/949073690167/39121207741000087 : 898DAF339B58E953 | | 2015-01-07 | TJAOI | F | Factor: 39121207741000087 | | 2008-09-08 | Will Edgington | F | Factor: 949073690167 | | 2008-09-08 | Will Edgington | F | Factor: 701421391513 |
|