| 87900121 | Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime No factors below 276 TF target 275 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2019-12-04 | Ilya S. Sapytsky | 457DFA6B8F4AF4__ | 41136419 | Windows Service,Prime95,v29.4,build 7 |
|
| History | | Date | User | Type | Result |
|---|
| 2019-12-04 | Ilya S. Sapytsky | C-LL | 457DFA6B8F4AF4__ | | 2018-07-23 | Oliver Kruse | NF-PM1 | B1=715000, B2=14121250, E=12 | | 2018-04-30 | Strolling Jellyfish | NF | no factor TF: 75-76 | | 2018-04-30 | Strolling Jellyfish | NF | no factor TF: 74-75 | | 2017-07-14 | -anonymous- | NF | no factor TF: 72-73 | | 2017-07-14 | -anonymous- | NF | no factor TF: 73-74 | | 2017-07-14 | -anonymous- | NF | no factor TF: 71-72 | | 2013-12-11 | Robish | NF | no factor TF: 70-71 | | 2013-11-21 | Robish | NF | no factor TF: 69-70 | | 2013-11-17 | Robish | NF | no factor TF: 68-69 | | 2013-10-29 | sasaki | NF | no factor TF: 67-68 | | 2013-10-29 | sasaki | NF | no factor TF: 66-67 | | 2013-10-29 | sasaki | NF | no factor TF: 65-66 | | 2010-11-17 | Architects Cubed | NF | no factor TF: 64-65 |
|
