| 8332547 | 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 | 2000-02-23 | A.JILKA | 7978A7FBC89BF1BA | 803785 | Windows,Prime95,v19,NT service,(aka WV5) | | Factored | 2002-12-02 | Robin Stevens | 7978A7FBC89BF1BA | 5776058 | Linux 32-bit,Prime95,v21,(aka WX2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-14 | Luigi Morelli | 013D58DC83722D7B | 1 | 5957124 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-24 | arnaud | 013D58DC83722D7B | 1 | 8183338 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-03 | Stef42 | NF-PM1 | B1=1109000, B2=1551786600 | | 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 | | 2020-04-24 | arnaud | C-PRP | M8332547/54675560415069180287 : 013D58DC83722D7B | | 2018-10-14 | Luigi Morelli | C-PRP | M8332547/54675560415069180287 : 013D58DC83722D7B | | 2012-08-04 | firejuggler | F | Factor: 54675560415069180287 | | 2002-12-02 | -anonymous- | C-LL | 7978A7FBC89BF1BA | | 2002-09-07 | -anonymous- | NF-PM1 | B1=40000, B2=540000 | | 2000-02-23 | -anonymous- | C-LL | 7978A7FBC89BF1BA | | 2000-01-25 | -anonymous- | NF | no factor TF: 1-64 | | 1999-04-23 | Data | NF | no factor TF: 1-63 | | 1998-11-28 | -anonymous- | NF | no factor TF: 1-62 | | 1998-11-28 | -anonymous- | NF | no factor TF: 1-61 |
|
