| 99985549 | Composite: proven not-prime with Lucas-Lehmer test No factors below 277 TF target 276 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2020-03-09 | sTx | 57FECCCED4184AC5 | 2657765 | Windows 64-bit,Prime95,v29.4,build 8 | | Verified | 2026-04-01 | Greg | 57FECCCED4184AC5 | 0 | Linux64,prpll,v46386d0 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-04-01 | Greg | C-LL | 57FECCCED4184AC5 | | 2020-03-09 | sTx | C-LL | 57FECCCED4184AC5 | | 2019-12-09 | Chuck | NF | no factor TF: 76-77 | | 2019-12-01 | TheJudger | NF-PM1 | B1=830000, B2=17222500, E=12 | | 2018-10-18 | monst | NF | no factor TF: 75-76 | | 2017-11-17 | Gordon Bower | NF | no factor TF: 74-75 | | 2017-11-17 | Gordon Bower | NF | no factor TF: 73-74 | | 2017-11-17 | Gordon Bower | NF | no factor TF: 72-73 | | 2017-02-05 | monst | NF | no factor TF: 71-72 | | 2014-05-29 | Duane Bong | NF | no factor TF: 70-71 | | 2014-05-28 | SMoffat | NF | no factor TF: 69-70 | | 2014-05-22 | CSLatDD | NF | no factor TF: 68-69 | | 2013-12-22 | Carsten Kossendey | NF | no factor TF: 66-68 | | 2012-04-11 | Jimmy Brüggemann | NF | no factor TF: 65-66 | | 2010-10-28 | 1997rj7 | NF | no factor TF: 64-65 |
|
