| 81000013 | Composite: proven not-prime with Lucas-Lehmer test No factors below 277 TF target 275 |
| P-1 | | B1 = | 2500000 | | B2 = | 60000000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2016-12-09 | electron1897 | A45FDD35485786AA | 46175571 | Windows 64-bit,Prime95,v28.9,build 2 | | Verified | 2022-12-03 | Borek | A45FDD35485786AA | 40061103 | CUDALucas v2.06 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-12-03 | Borek | C-LL | A45FDD35485786AA | | 2020-02-19 | mikr | NF-PM1 | B1=2500000, B2=60000000, E=6 | | 2020-01-12 | mikr | NF | no factor TF: 76-77 | | 2020-01-12 | mikr | NF | no factor TF: 75-76 | | 2016-12-09 | electron1897 | C-LL | A45FDD35485786AA | | 2016-06-25 | Sid & Andy | NF | no factor TF: 74-75 | | 2016-06-25 | Sid & Andy | NF | no factor TF: 73-74 | | 2016-06-17 | Greg | NF | no factor TF: 72-73 | | 2016-02-07 | Yxinity | NF | no factor TF: 71-72 | | 2013-06-06 | PascalBieri | NF | no factor TF: 70-71 | | 2013-04-03 | Nathan Edington | NF-PM1 | B1=910000, B2=24797500 | | 2012-06-08 | timbit | NF | no factor TF: 69-70 | | 2012-06-07 | timbit | NF | no factor TF: 68-69 | | 2011-02-05 | Ungelovende | NF | no factor TF: 67-68 | | 2010-08-16 | jfarek | NF | no factor TF: 66-67 | | 2010-08-12 | jfarek | NF | no factor TF: 65-66 | | 2010-06-21 | Rob_Dee | NF | no factor TF: 64-65 |
|
