| 8330039 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 16 / 280 |
Estimated T-Level: 20.3 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 1999-12-15 | Michael J. Kilfoyle | 85A38C10CD0E2CAA | 3217975 | Windows,Prime95,v18,(aka WU1) | | Factored | 2002-12-02 | Jürgen Herles | 85A38C10CD0E2CAA | 6557175 | Linux 32-bit,Prime95,v22,(aka WY2) | | Bad | 2002-12-25 | Richard Palmer | D5A40F75D56543F0 | 8007849 | Linux 32-bit,Prime95,v22,(aka WY2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-13 | Oliver Kruse | 7D45E8A1062DCB17 | 1 | 2276365 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-22 | marssystems | 7D45E8A1062DCB17 | 1 | 2762436 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-03 | Stef42 | NF-PM1 | B1=1117000, B2=1520760150 | | 2021-05-12 | firejuggler | NF-PP1 | Start=6/5, B1=500000, B2=26000000 | | 2021-04-30 | firejuggler | NF-PP1 | Start=2/7, B1=500000, B2=26500000 | | 2020-04-22 | marssystems | C-PRP | M8330039/361508968737938274516257 : 7D45E8A1062DCB17 | | 2018-10-13 | Oliver Kruse | C-PRP | M8330039/361508968737938274516257 : 7D45E8A1062DCB17 | | 2012-08-01 | firejuggler | F-PM1 | Factor: 361508968737938274516257 | | 2002-12-25 | -anonymous- | C-LL | D5A40F75D56543F0 | | 2002-12-02 | JC_Herles | C-LL | 85A38C10CD0E2CAA | | 2002-09-14 | -anonymous- | NF-PM1 | B1=40000, B2=540000 | | 2002-09-14 | -anonymous- | NF | no factor TF: 1-64 | | 1999-12-15 | -anonymous- | C-LL | 85A38C10CD0E2CAA | | 1998-10-04 | -anonymous- | NF | no factor TF: 1-63 | | 1998-09-06 | -anonymous- | NF | no factor TF: 1-61 |
|
