| 333007307 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 281 TF target 281 |
| P-1 | | B1 = | 3335000 | | B2 = | 106720000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2014-11-30 | ANONYMOUS | 1CA83FCE9989E7__ | 299640627 | Windows 64-bit,Prime95,v28.5,build 2 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-02-04 | Mark Rose | NF | no factor TF: 80-81 | | 2023-02-04 | Mark Rose | NF | no factor TF: 79-80 | | 2023-02-04 | Mark Rose | NF | no factor TF: 78-79 | | 2023-02-04 | Mark Rose | NF | no factor TF: 77-78 | | 2014-11-30 | ANONYMOUS | C-LL | 1CA83FCE9989E7__ | | 2013-08-07 | ANONYMOUS | NF | no factor TF: 76-77 | | 2013-07-31 | ANONYMOUS | NF-PM1 | B1=3335000, B2=106720000, E=6 | | 2013-06-29 | ANONYMOUS | NF | no factor TF: 75-76 | | 2013-06-24 | ANONYMOUS | NF | no factor TF: 74-75 | | 2013-06-21 | ANONYMOUS | NF | no factor TF: 73-74 | | 2013-06-20 | ANONYMOUS | NF | no factor TF: 72-73 | | 2013-01-13 | LaurV | NF | no factor TF: 71-72 | | 2011-12-04 | lalera | NF | no factor TF: 70-71 | | 2011-12-04 | lalera | NF | no factor TF: 69-70 | | 2011-12-04 | lalera | NF | no factor TF: 68-69 | | 2011-11-29 | lalera | NF | no factor TF: 67-68 | | 2011-11-28 | lalera | NF | no factor TF: 66-67 | | 2010-11-01 | Architects Cubed | NF | no factor TF: 65-66 | | 2010-09-08 | Architects Cubed | NF | no factor TF: 64-65 |
|
