| 2424157 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 246 / 280 |
Estimated T-Level: 24.4 ⓘ TF below 2^76 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Ted Loucks | D22E1BDD41FC0653 | 0 | Windows 16-bit,Prime95,v14,(aka WQ0) | | Factored | 1999-03-15 | S05825 | D22E1BDD41FC0653 | 147293 | 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) | 2017-10-13 | Oliver Kruse | 6EEBFC3B65617B56 | 1 | 457115 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | nokno | 25B26756301093B3 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | storm5510 | 6EEBFC3B65617B56 | 1 | 2055500 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-04 | kkmrkkblmbrbk | 25B26756301093B3 | 1 | 448128 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-03-09 | LordJulius | NF | no factor TF: 1-60 | | 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-12-04 | kkmrkkblmbrbk | C-PRP | M2424157/126834410287129180199 : 25B26756301093B3 | | 2017-11-27 | storm5510 | C-PRP | M2424157/126834410287129180199 : 6EEBFC3B65617B56 | | 2017-11-27 | nokno | C-PRP | M2424157/126834410287129180199 : 25B26756301093B3 | | 2017-10-13 | Oliver Kruse | C-PRP | M2424157/126834410287129180199 : 6EEBFC3B65617B56 | | 2014-04-19 | mikr | F-PM1 | Factor: 126834410287129180199 | | 2013-12-04 | Jerry Hallett | NF | no factor TF: 62-63 | | 2012-06-05 | Sebastian Hornbostel | NF | no factor TF: 61-62 | | 2011-01-24 | Oscar Östlin | NF-PM1 | B1=95000, B2=1923750, E=6 | | 2010-11-26 | Oscar Östlin | NF-PM1 | B1=75011 | | 2010-11-10 | Joss | NF-PM1 | B1=15000 | | 2009-01-13 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-10-08 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-03-15 | -anonymous- | C-LL | D22E1BDD41FC0653 | | 1999-03-15 | -anonymous- | NF | no factor TF: 1-59 |
|
