| 10404019 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 32 / 280 |
Estimated T-Level: 20.6 ⓘ TF below 2^63 is very unlikely to find new factors due to ECM effort. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2020-06-07 | riccardo uberti | 4EBB6B277061B9D7 | 1 | 7979556 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-06-11 | Oliver Kruse | 4EBB6B277061B9D7 | 2 | 5253132 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-12-10 | James Heinrich | NF-PM1 | B1=825000, B2=1699192572 | | 2021-06-02 | riccardo uberti | NF-PP1 | Start=2/7, B1=750000, B2=20000000 | | 2021-05-20 | riccardo uberti | NF-PP1 | Start=6/5, B1=750000, B2=20000000 | | 2020-06-11 | Oliver Kruse | C-PRP | M10404019/104040191/8050205546642022677761 : 4EBB6B277061B9D7 | | 2020-06-09 | riccardo uberti | F-PM1 | Factor: 8050205546642022677761 / B1=500000 | | 2020-06-07 | riccardo uberti | C-PRP | M10404019/104040191 : 4EBB6B277061B9D7 |
|