| 8322827 | 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 | 1999-10-15 | A.J. Downer | 29B35971D0B1A864 | 7110114 | Windows,Prime95,v18,(aka WU1) | | Factored | 2002-10-07 | Mike Robison | 29B35971D0B1A864 | 7564308 | Windows,Prime95,v21,(aka WX1) |
|
| 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 | 9DC1C49AAC86EC64 | 1 | 7825868 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-04-19 | marssystems | 9DC1C49AAC86EC64 | 1 | 1390779 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-03-14 | beep | NF-PM1 | B1=1750000, B2=6798611820 | | 2020-04-19 | marssystems | C-PRP | M8322827/278086836697977919559 : 9DC1C49AAC86EC64 | | 2018-10-13 | Oliver Kruse | C-PRP | M8322827/278086836697977919559 : 9DC1C49AAC86EC64 | | 2018-01-13 | monst | F | Factor: 278086836697977919559 / TF: 67-68* | | 2015-12-26 | snme2pm1 | NF | no factor TF: 66-67 | | 2015-05-28 | VictordeHollander | NF | no factor TF: 65-66 | | 2014-01-06 | David Campeau | NF | no factor TF: 64-65 | | 2012-07-31 | firejuggler | NF-PM1 | B1=95000, B2=1662500, E=6 | | 2002-10-07 | -anonymous- | C-LL | 29B35971D0B1A864 | | 2002-09-07 | -anonymous- | NF-PM1 | B1=40000, B2=390000 | | 2002-09-07 | -anonymous- | NF | no factor TF: 1-64 | | 1999-10-15 | -anonymous- | C-LL | 29B35971D0B1A864 | | 1998-10-18 | -anonymous- | NF | no factor TF: 1-63 | | 1998-10-11 | -anonymous- | NF | no factor TF: 1-62 | | 1998-09-13 | -anonymous- | NF | no factor TF: 1-61 |
|
