| 337939733 | Composite: proven not-prime with Lucas-Lehmer test No factors below 284 TF target 281 |
| P-1 | | B1 = | 12000000 | | B2 = | 120000000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2019-03-13 | Roland Clarkson | A1BAF837F7A519C7 | 313309044 | Windows 64-bit,Prime95,v29.4,build 8 | | Verified | 2022-04-28 | Kriesel | A1BAF837F7A519C7 | 0 | gpuowl,v6.11-380-g79ea0cc |
|
| History | | Date | User | Type | Result |
|---|
| 2022-04-28 | Kriesel | C-LL | A1BAF837F7A519C7 | | 2019-10-22 | Roland Clarkson | NF-PM1 | B1=12000000, B2=120000000 | | 2019-08-23 | Roland Clarkson | NF | no factor TF: 82-83 | | 2019-08-23 | Roland Clarkson | NF | no factor TF: 83-84 | | 2019-08-23 | Roland Clarkson | NF | no factor TF: 80-81 | | 2019-08-23 | Roland Clarkson | NF | no factor TF: 81-82 | | 2019-07-14 | Random GPUs | NF | no factor TF: 79-80 | | 2019-07-14 | Random GPUs | NF | no factor TF: 78-79 | | 2019-07-14 | Random GPUs | NF | no factor TF: 77-78 | | 2019-03-13 | Roland Clarkson | C-LL | A1BAF837F7A519C7 | | 2019-01-03 | Roland Clarkson | NF-PM1 | B1=4825000 | | 2017-01-23 | mikr | NF | no factor TF: 76-77 | | 2017-01-23 | mikr | NF | no factor TF: 74-75 | | 2017-01-23 | mikr | NF | no factor TF: 75-76 | | 2017-01-23 | mikr | NF | no factor TF: 73-74 | | 2012-10-01 | Never Odd Or Even | NF | no factor TF: 72-73 | | 2012-04-11 | Never Odd Or Even | NF | no factor TF: 71-72 | | 2012-04-11 | Never Odd Or Even | NF | no factor TF: 70-71 | | 2012-04-05 | Never Odd Or Even | NF | no factor TF: 69-70 | | 2012-04-05 | Never Odd Or Even | NF | no factor TF: 65-69 | | 2010-04-27 | Architects Cubed | NF | no factor TF: 64-65 |
|
