| 333020161 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 281 TF target 281 |
| P-1 | | B1 = | 3165000 | | B2 = | 104445000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2016-05-03 | aurashift | B9BBC9CB64929B__ | 279564773 | Linux 64-bit,Prime95,v28.7,build 1 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-02-03 | Mark Rose | NF | no factor TF: 80-81 | | 2023-02-03 | Mark Rose | NF | no factor TF: 79-80 | | 2023-02-03 | Mark Rose | NF | no factor TF: 78-79 | | 2023-02-03 | Mark Rose | NF | no factor TF: 77-78 | | 2016-05-03 | aurashift | C-LL | B9BBC9CB64929B__ | | 2016-03-07 | aurashift | NF | no factor TF: 76-77 | | 2016-02-28 | aurashift | NF-PM1 | B1=3165000, B2=104445000, E=12 | | 2012-08-08 | Sergey Nosov | NF | no factor TF: 69-76 | | 2012-04-15 | LaurV | NF | no factor TF: 66-69 | | 2010-11-03 | Architects Cubed | NF | no factor TF: 65-66 |
|
