| 8395087 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 88 / 280 |
Estimated T-Level: 21.6 ⓘ TF below 2^67 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) | 2018-10-27 | Oliver Kruse | 7DFA308766984955 | 2 | 496757 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-17 | marssystems | 7DFA308766984955 | 2 | 1385364 | 5 | 3 | | Verified | Certified Good | 2022-03-14 | riccardo uberti | 7DFA308766984955 | 3 | 3569648 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-04-09 | LordJulius | NF | no factor TF: 66-67 | | 2022-04-09 | LordJulius | NF | no factor TF: 65-66 | | 2022-04-09 | LordJulius | NF | no factor TF: 64-65 | | 2022-03-25 | riccardo uberti | NF-PP1 | Start=6/5, B1=3450000, B2=72000000 | | 2022-03-24 | riccardo uberti | NF-PP1 | Start=2/7, B1=3000000, B2=60000000 | | 2022-03-14 | riccardo uberti | NF-PM1 | B1=3000000, B2=60000000 | | 2022-03-14 | Yoon | CERT | Proof certified good | | 2022-03-14 | riccardo uberti | C-PRP | M8395087/2014820881/109527033249319793/179690235015086917543 : 7DFA308766984955 Proof Certified Good
Proof Power: 8
| | 2022-03-08 | TJAOI | F | Factor: 179690235015086917543 | | 2020-05-17 | marssystems | C-PRP | M8395087/2014820881/109527033249319793 : 7DFA308766984955 | | 2018-10-27 | Oliver Kruse | C-PRP | M8395087/2014820881/109527033249319793 : 7DFA308766984955 | | 2015-04-16 | TJAOI | F | Factor: 109527033249319793 |
|
