| 8321389 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-12-15 | Mark Dodrill | C45C89B5B0479C02 | 1259810 | Windows,Prime95,v18,NT service,(aka WU5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-08 | rucio | 6F1BB6CFB7C6C460 | 1 | 3899832 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-04-22 | Luigi Morelli | 6F1BB6CFB7C6C460 | 1 | 6151889 | 5 | 3 | | Verified | Certified Good | 2021-04-23 | LaurV | 6F1BB6CFB7C6C460 | 2 | 6244528 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-06-10 | Stef42 | NF-PM1 | B1=1390000, B2=2978771250 | | 2022-04-09 | LordJulius | NF | no factor TF: 65-66 | | 2022-04-09 | LordJulius | NF | no factor TF: 66-67 | | 2022-04-09 | LordJulius | NF | no factor TF: 64-65 | | 2021-04-23 | arnaud | CERT | Proof certified good | | 2021-04-23 | LaurV | C-PRP | M8321389/15277826651373258527/147886102242112021393 : 6F1BB6CFB7C6C460 Proof Certified Good
Proof Power: 8
| | 2021-04-20 | TJAOI | F | Factor: 147886102242112021393 | | 2020-04-22 | Luigi Morelli | C-PRP | M8321389/15277826651373258527 : 6F1BB6CFB7C6C460 | | 2018-10-08 | rucio | C-PRP | M8321389/15277826651373258527 : 6F1BB6CFB7C6C460 | | 2002-08-31 | Matt Perry | F | Factor: 15277826651373258527 | | 1999-12-15 | Mark D | C-LL | C45C89B5B0479C02 | | 1999-09-07 | -anonymous- | NF | no factor TF: 1-63 | | 1999-04-23 | -anonymous- | NF | no factor TF: 1-63 | | 1999-02-07 | -anonymous- | NF | no factor TF: 1-63 | | 1998-09-13 | -anonymous- | NF | no factor TF: 1-62 |
|
