| 333467131 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 281 TF target 281 |
| P-1 | | B1 = | 3350000 | | B2 = | 97987500 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2017-02-01 | charger | 89D1543951B64B__ | 131234437 | Windows 64-bit,Prime95,v28.10,build 1 |
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| History | | Date | User | Type | Result |
|---|
| 2023-02-07 | Mark Rose | NF | no factor TF: 80-81 | | 2017-02-01 | charger | C-LL | 89D1543951B64B__ | | 2016-01-11 | Random GPUs | NF | no factor TF: 79-80 | | 2016-01-07 | Random GPUs | NF | no factor TF: 78-79 | | 2016-01-07 | Random GPUs | NF | no factor TF: 77-78 | | 2015-03-17 | charger | NF-PM1 | B1=3350000, B2=97987500 | | 2014-12-05 | charger | NF | no factor TF: 76-77 | | 2014-11-01 | charger | NF | no factor TF: 75-76 | | 2014-10-27 | charger | NF | no factor TF: 74-75 | | 2014-05-29 | Preben S | NF | no factor TF: 73-74 | | 2013-10-18 | sheng | NF | no factor TF: 72-73 | | 2013-09-26 | sheng | NF | no factor TF: 71-72 | | 2013-09-25 | sheng | NF | no factor TF: 70-71 | | 2012-03-29 | LaurV | NF | no factor TF: 69-70 | | 2012-03-29 | LaurV | NF | no factor TF: 66-69 | | 2010-11-08 | Architects Cubed | NF | no factor TF: 65-66 |
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