| 2496077 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 170 / 280 |
Estimated T-Level: 23.0 ⓘ TF below 2^72 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Marshall Perrin | 4211D73E5928AA2B | 0 | Windows,Prime95,v14,NT service,(aka WQ5) | | Factored | 1999-05-16 | John Orchard | 4211D73E5928AA2B | 705602 | Windows,Prime95,v17,(aka WT1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-14 | Oliver Kruse | 72EC9EE0A0D47125 | 1 | 1871519 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-30 | storm5510 | 72EC9EE0A0D47125 | 1 | 1623004 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-03-10 | LordJulius | NF | no factor TF: 1-60 | | 2019-07-04 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-30 | storm5510 | C-PRP | M2496077/14135436924086223520207 : 72EC9EE0A0D47125 | | 2017-10-14 | Oliver Kruse | C-PRP | M2496077/14135436924086223520207 : 72EC9EE0A0D47125 | | 2011-01-24 | Oscar Östlin | F-PM1 | Factor: 14135436924086223520207 | | 2010-12-22 | Joss | NF-PM1 | B1=20000 | | 2009-01-10 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-10-31 | Team Prime Rib | NF-PM1 | B1=15000, B2=228750 | | 2003-10-23 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 2000-02-09 | -anonymous- | C-LL | 4211D73E5928AA2B | | 1999-05-16 | -anonymous- | C-LL | 4211D73E5928AA2B | | 1999-05-02 | -anonymous- | NF | no factor TF: 1-59 |
|
