| 35185289 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 271 |
| P-1 | | B1 = | 2329319 | | B2 = | 61891103 |
|
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 59 / 640 |
Estimated T-Level: 25.5 ⓘ TF below 2^80 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2006-07-10 | Kyle Schmidt | 4048FCFA2811D889 | 4955196 | Windows,Prime95,v24 final,(aka Wc1) | | Verified | 2015-04-04 | workerthread | 4048FCFA2811D889 | 26065114 | Windows 64-bit,Prime95,v28.5,build 2 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-11-04 | Kriesel | NF-PP1 | Start=191/11, B1=520000, B2=128000000 | | 2023-10-28 | Kriesel | NF-PP1 | Start=6/5, B1=520000, B2=128000000 | | 2023-09-22 | Kriesel | NF-PP1 | Start=2/7, B1=520000, B2=128000000 | | 2021-06-22 | LaurV | NF-PM1 | B1=2329319, B2=61891103 | | 2020-03-13 | -anonymous- | NF | no factor TF: 73-74 | | 2019-11-08 | -anonymous- | NF | no factor TF: 71-72 | | 2019-11-08 | -anonymous- | NF | no factor TF: 72-73 | | 2015-04-04 | workerthread | C-LL | 4048FCFA2811D889 | | 2014-01-31 | LaurV | NF | no factor TF: 70-71 | | 2013-03-04 | David Campeau | NF | no factor TF: 69-70 | | 2013-03-04 | David Campeau | NF | no factor TF: 68-69 | | 2012-03-24 | Serge Batalov | NF | no factor TF: 67-68 | | 2009-04-18 | tmiller11147 | NF-PM1 | B1=435000, B2=11418750 | | 2006-07-10 | Kyle Z Schmidt | C-LL | 4048FCFA2811D889 | | 2006-01-15 | TheJudger | NF | no factor TF: 1-67 | | 2004-07-02 | -anonymous- | NF | no factor TF: 1-61 |
|
