| 8332897 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 3 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-10-07 | Steve Spicer | 4E9A97CCAA6BA051 | 7935041 | Windows,Prime95,v19,NT service,(aka WV5) | | Factored | 2002-09-14 | Mark Slatter | 4E9A97CCAA6BA051 | 80686 | Windows,Prime95,v22,(aka WY1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-10-14 | Oliver Kruse | 5194DE7DBE1A2FDB | 1 | 6256155 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-24 | Luigi Morelli | 5194DE7DBE1A2FDB | 1 | 1579100 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-14 | beep | NF-PM1 | B1=1750000, B2=6798611820 | | 2020-04-24 | Luigi Morelli | C-PRP | M8332897/42524238592528030831 : 5194DE7DBE1A2FDB | | 2018-10-14 | Oliver Kruse | C-PRP | M8332897/42524238592528030831 : 5194DE7DBE1A2FDB | | 2015-05-28 | VictordeHollander | F | Factor: 42524238592528030831 / TF: 65-66 | | 2014-01-07 | David Campeau | NF | no factor TF: 64-65 | | 2012-08-04 | firejuggler | NF-PM1 | B1=95000, B2=1662500, E=6 | | 2002-09-14 | MarkS | C-LL | 4E9A97CCAA6BA051 | | 2002-09-07 | MarkS | NF-PM1 | B1=45000, B2=675000 | | 2000-10-07 | -anonymous- | C-LL | 4E9A97CCAA6BA051 | | 2000-01-12 | Mark Blanke | NF | no factor TF: 1-64 | | 1998-10-18 | Amperio | NF | no factor TF: 1-63 | | 1998-09-13 | -anonymous- | NF | no factor TF: 1-62 |
|
