| 2484739 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 145 / 280 |
Estimated T-Level: 22.6 ⓘ TF below 2^70 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Jon Shickel | 4AC86BD0FC34E6A8 | 0 | Linux 32-bit,Prime95,v13,(aka WP2) | | Factored | 1999-05-02 | Lachlan Cranswick | 4AC86BD0FC34E6A8 | 336754 | 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 | 6F97B5D0FDC5DD17 | 1 | 190031 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-29 | storm5510 | 6F97B5D0FDC5DD17 | 1 | 1812263 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-03-21 | Denial140 | NF-PM1 | B1=1000000, B2=6117700050 | | 2023-01-25 | USAFSS | NF-PM1 | B1=218000, B2=238697550 | | 2022-03-10 | LordJulius | NF | no factor TF: 1-60 | | 2017-11-29 | storm5510 | C-PRP | M2484739/6449682757245875783 : 6F97B5D0FDC5DD17 | | 2017-10-14 | Oliver Kruse | C-PRP | M2484739/6449682757245875783 : 6F97B5D0FDC5DD17 | | 2013-12-04 | Jerry Hallett | F | Factor: 6449682757245875783 / TF: 62-63* | | 2012-06-09 | Sebastian Hornbostel | NF | no factor TF: 61-62 | | 2011-01-21 | Oscar Östlin | NF-PM1 | B1=95000, B2=1947500, E=6 | | 2010-12-22 | 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=228750 | | 2003-10-14 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-05-02 | -anonymous- | NF | no factor TF: 1-59 | | 1999-05-02 | -anonymous- | C-LL | 4AC86BD0FC34E6A8 |
|
