| 2440943 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 160 / 280 |
Estimated T-Level: 22.9 ⓘ TF below 2^71 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Paul McCombes | 039246B11EA36722 | 0 | Windows,Prime95,v11,(aka WC) | | Factored | 1999-04-13 | Jakub Klawiter | 039246B11EA36722 | 2294543 | 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 | F3B81F1D7F68D9AE | 1 | 813162 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | storm5510 | F3B81F1D7F68D9AE | 1 | 2071265 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-27 | storm5510 | C-PRP | M2440943/84527754477132089 : F3B81F1D7F68D9AE | | 2017-10-13 | Oliver Kruse | C-PRP | M2440943/84527754477132089 : F3B81F1D7F68D9AE | | 2014-08-21 | TJAOI | F-ECM | Factor: 84527754477132089 | | 2014-01-18 | mikr | NF-PM1 | B1=1172000, B2=48000000, E=12 | | 2013-01-23 | dbaugh | NF | no factor TF: 62-63 | | 2012-06-06 | Sebastian Hornbostel | NF | no factor TF: 61-62 | | 2011-01-12 | Oscar Östlin | NF-PM1 | B1=95000, B2=1947500, E=6 | | 2010-11-17 | 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=217500 | | 2003-10-14 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-04-13 | -anonymous- | C-LL | 039246B11EA36722 | | 1999-03-15 | -anonymous- | NF | no factor TF: 1-59 |
|
