| 86253421 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 276 TF target 275 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2019-03-07 | denis cazor | 1B7C9B97CBE485__ | 20634032 | Windows,Prime95,v29.4,build 7 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-03-07 | denis cazor | C-LL | 1B7C9B97CBE485__ | | 2018-03-06 | arnaud | NF-PM1 | B1=700000, B2=13650000, E=6 | | 2018-01-28 | TheJudger | NF | no factor TF: 75-76 | | 2017-12-25 | Brian Beuning | NF | no factor TF: 74-75 | | 2017-05-27 | -anonymous- | NF | no factor TF: 73-74 | | 2017-04-16 | 1997rj7 | NF | no factor TF: 71-72 | | 2017-04-16 | 1997rj7 | NF | no factor TF: 72-73 | | 2014-08-29 | Houd Al-Obaidli | NF | no factor TF: 70-71 | | 2014-03-26 | SMoffat | NF | no factor TF: 69-70 | | 2014-03-23 | SMoffat | NF | no factor TF: 68-69 | | 2013-09-16 | Helmut Kirrmaier | NF | no factor TF: 67-68 | | 2011-03-09 | Michael C | NF | no factor TF: 66-67 | | 2010-11-23 | Michael C | NF | no factor TF: 65-66 | | 2010-11-23 | Michael C | NF | no factor TF: 64-65 | | 2010-11-21 | Architects Cubed | NF | no factor TF: 64-65 |
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