| 332228431 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 281 TF target 281 |
| P-1 | | B1 = | 1550000 | | B2 = | 210759234 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2018-07-31 | IIRyskII | D4A550F38FBB4B__ | 281893764 | Windows 64-bit,Prime95,v29.4,build 5 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-10-18 | James Heinrich | NF | no factor TF: 67-68 | | 2023-02-15 | Mark Rose | NF | no factor TF: 80-81 | | 2023-02-15 | Mark Rose | NF | no factor TF: 79-80 | | 2022-10-29 | Kriesel | NF-PM1 | B1=1550000, B2=210759234 | | 2018-07-31 | IIRyskII | C-LL | D4A550F38FBB4B__ | | 2017-07-21 | pdickmann | NF-PM1 | B1=3910000 | | 2011-05-07 | TheJudger | NF | no factor TF: 78-79 | | 2011-05-07 | TheJudger | NF | no factor TF: 77-78 | | 2011-05-07 | TheJudger | NF | no factor TF: 76-77 | | 2011-05-07 | TheJudger | NF | no factor TF: 75-76 | | 2011-04-12 | Christian Geschwentner | NF | no factor TF: 74-75 | | 2010-12-31 | Team_Inspector | NF | no factor TF: 73-74 | | 2010-02-05 | Tydus | NF | no factor TF: 72-73 | | 2010-01-13 | Team_Inspector | NF | no factor TF: 71-72 | | 2010-01-12 | Team_Inspector | NF | no factor TF: 70-71 | | 2009-03-11 | Team_Inspector | NF | no factor TF: 69-70 | | 2009-01-02 | Team_Inspector | NF | no factor TF: 68-69 |
|
