| 2469931 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 212 / 280 |
Estimated T-Level: 23.8 ⓘ TF below 2^74 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Don Weber | BC99165FBFD95FCC | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-08-07 | Jeff Cole | BC99165FBFD95FCC | 1994917 | Windows,Prime95,v18,(aka WU1) |
|
| 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 | BD4FE92E572D2865 | 1 | 2463802 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-29 | nokno | D5DBCA1187F96791 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-29 | storm5510 | BD4FE92E572D2865 | 1 | 1988384 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-12-04 | kkmrkkblmbrbk | D5DBCA1187F96791 | 1 | 2102012 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-08-27 | USAFSS | NF-PM1 | B1=720000, B2=712857600 | | 2022-03-10 | LordJulius | NF | no factor TF: 1-60 | | 2017-12-04 | kkmrkkblmbrbk | C-PRP | M2469931/2353721393705001882281 : D5DBCA1187F96791 | | 2017-11-29 | storm5510 | C-PRP | M2469931/2353721393705001882281 : BD4FE92E572D2865 | | 2017-11-29 | nokno | C-PRP | M2469931/2353721393705001882281 : D5DBCA1187F96791 | | 2017-10-14 | Oliver Kruse | C-PRP | M2469931/2353721393705001882281 : BD4FE92E572D2865 | | 2013-10-07 | David Campeau | F-ECM | Factor: 2353721393705001882281 | | 2012-09-25 | Axelsson | NF | no factor TF: 64-65 | | 2012-09-25 | Axelsson | NF | no factor TF: 63-64 | | 2012-09-25 | Axelsson | NF | no factor TF: 62-63 | | 2012-09-25 | Axelsson | NF | no factor TF: 61-62 | | 2010-12-02 | Joss | NF-PM1 | B1=246993 | | 2010-11-19 | Joss | NF-PM1 | B1=20000 | | 2009-01-14 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-10-31 | Team Prime Rib | NF-PM1 | B1=15000, B2=232500 | | 2003-10-14 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-08-07 | -anonymous- | C-LL | BC99165FBFD95FCC | | 1999-05-02 | -anonymous- | NF | no factor TF: 1-59 |
|
