| 8386331 | Composite, with 3 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) | 2018-10-20 | rucio | D3DB04CB1466C8D7 | 2 | 3723643 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-18 | Chang Chia-Tche | D3DB04CB1466C8D7 | 2 | 4352121 | 5 | 3 | | Verified | Certified Good | 2022-10-05 | LordJulius | D3DB04CB1466C8D7 | 3 | 6718058 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-03-08 | Stef42 | NF-PM1 | B1=3000000, B2=6084299130 | | 2022-10-05 | curtisc | CERT | Proof certified good | | 2022-10-05 | LordJulius | C-PRP | M8386331/16772663/1049909656662135967/210085584177915049553 : D3DB04CB1466C8D7 Proof Certified Good
Proof Power: 8
| | 2022-09-27 | LordJulius | NF | no factor TF: 65-66 | | 2022-09-27 | LordJulius | NF | no factor TF: 66-67 | | 2022-09-27 | LordJulius | NF | no factor TF: 64-65 | | 2022-09-26 | TJAOI | F | Factor: 210085584177915049553 | | 2020-05-18 | Chang Chia-Tche | C-PRP | M8386331/16772663/1049909656662135967 : D3DB04CB1466C8D7 | | 2018-10-20 | rucio | C-PRP | M8386331/16772663/1049909656662135967 : D3DB04CB1466C8D7 | | 2015-12-20 | TJAOI | F | Factor: 1049909656662135967 |
|
