| 81610219 | 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 | 2017-09-27 | Brian_Murray | 6A201DE92DE2D9__ | 62039752 | Linux 64-bit,Prime95,v27.9,build 1 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-11-08 | Kyle Askine | NF | no factor TF: 75-76 | | 2017-09-27 | Brian_Murray | C-LL | 6A201DE92DE2D9__ | | 2016-11-06 | TheJudger | NF-PM1 | B1=695000, B2=14247500, E=12 | | 2016-10-13 | -anonymous- | NF | no factor TF: 74-75 | | 2016-10-13 | -anonymous- | NF | no factor TF: 73-74 | | 2016-10-13 | -anonymous- | NF | no factor TF: 72-73 | | 2016-10-13 | -anonymous- | NF | no factor TF: 71-72 | | 2013-11-02 | SMoffat | NF | no factor TF: 70-71 | | 2013-02-08 | Vladimir Tshegolevatykh | NF | no factor TF: 69-70 | | 2013-02-04 | Florimond C. | NF | no factor TF: 68-69 | | 2013-02-04 | -anonymous- | NF | no factor TF: 67-68 | | 2013-01-30 | phoenicis | NF | no factor TF: 66-67 | | 2011-02-27 | Daniel Avila | NF | no factor TF: 65-66 | | 2010-12-08 | Architects Cubed | NF | no factor TF: 64-65 |
|
