| 8345291 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 47 / 280 |
Estimated T-Level: 20.8 ⓘ TF below 2^64 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) | 2018-10-14 | rucio | 0EE71C70C7AFD907 | 1 | 6044185 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-28 | -anonymous- | 0EE71C70C7AFD907 | 1 | 3570663 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-05-06 | riccardo uberti | 0EE71C70C7AFD907 | 2 | 4923363 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-11 | Stef42 | NF-PM1 | B1=1025000, B2=1583454600 | | 2021-07-28 | riccardo uberti | NF-PP1 | Start=6/5, B1=1500000, B2=30000000 | | 2021-07-28 | riccardo uberti | NF-PP1 | Start=2/7, B1=1500000, B2=30000000 | | 2020-05-06 | riccardo uberti | C-PRP | M8345291/3227691509489/105539421360750624089 : 0EE71C70C7AFD907 | | 2020-05-05 | TJAOI | F | Factor: 105539421360750624089 | | 2020-04-28 | -anonymous- | C-PRP | M8345291/3227691509489 : 0EE71C70C7AFD907 | | 2018-10-14 | rucio | C-PRP | M8345291/3227691509489 : 0EE71C70C7AFD907 |
|
