| 332500549 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 281 TF target 281 |
| P-1 | | B1 = | 2525000 | | B2 = | 49868750 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2019-08-30 | T. Scott | DF387D1558C3C0__ | 19655662 | Windows 64-bit,Prime95,v29.4,build 8 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-06-05 | LaurV | NF | no factor TF: 71-72 | | 2023-10-18 | James Heinrich | NF | no factor TF: 67-68 | | 2019-08-30 | T. Scott | C-LL | DF387D1558C3C0__ | | 2019-02-26 | T. Scott | NF-PM1 | B1=2525000, B2=49868750 | | 2019-02-16 | Anton Repko | NF | no factor TF: 75-81 | | 2015-05-23 | srow7 | NF | no factor TF: 74-75 | | 2015-05-19 | srow7 | NF | no factor TF: 73-74 | | 2013-06-24 | LaurV | NF | no factor TF: 72-73 | | 2013-02-27 | Architects Cubed | NF | no factor TF: 71-72 | | 2011-04-03 | rduerr | NF | no factor TF: 70-71 | | 2009-12-13 | Grant McCracken | NF | no factor TF: 69-70 | | 2009-12-13 | Grant McCracken | NF | no factor TF: 68-69 |
|
