| 11476807 | Composite: proven not-prime with Lucas-Lehmer test No factors below 273 TF target 268 |
| P-1 | | B1 = | 1069000 | | B2 = | 1111433400 |
|
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 65 / 280 |
Estimated T-Level: 21.2 ⓘ TF below 2^65 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2001-11-14 | Alan Vidmar | 13C9CCC53D810DE3 | 4260880 | Windows,Prime95,v21,NT service,(aka WX5) | | Verified | 2004-03-26 | Jeffrey Haskovec | 13C9CCC53D810DE3 | 8508850 | Windows,Prime95,v23,(aka WZ1) |
|
| History | | Date | User | Type | Result |
|---|
| 2024-11-17 | TheJudger | NF | no factor TF: 72-73 | | 2024-05-27 | chevron | NF-PM1 | B1=1069000, B2=1111433400 | | 2023-05-14 | riccardo uberti | NF-PP1 | Start=6/5, B1=2300000, B2=48000000 | | 2023-05-11 | riccardo uberti | NF-PP1 | Start=2/7, B1=2000000, B2=40000000 | | 2023-03-03 | riccardo uberti | NF | no factor TF: 71-72 | | 2021-08-14 | SRBase | NF | no factor TF: 70-71 | | 2021-08-06 | SRBase | NF | no factor TF: 69-70 | | 2021-07-30 | LaurV | NF-PM1 | B1=6189107, B2=185673210 | | 2020-03-04 | riccardo uberti | NF-PM1 | B1=430000, B2=8500000 | | 2018-01-04 | ramgeis | NF | no factor TF: 68-69 | | 2018-01-04 | ramgeis | NF | no factor TF: 67-68 | | 2016-01-15 | VictordeHollander | NF | no factor TF: 66-67 | | 2015-03-15 | Nesowa | NF | no factor TF: 65-66 | | 2013-11-10 | lycorn | NF | no factor TF: 64-65 | | 2004-03-26 | haskovec | C-LL | 13C9CCC53D810DE3 | | 2001-11-14 | vidmar | C-LL | 13C9CCC53D810DE3 | | 2001-10-13 | vidmar | NF-PM1 | B1=125000, B2=1156250 | | 2000-01-25 | -anonymous- | NF | no factor TF: 1-64 |
|
