| 100000561 | Composite: proven not-prime with Lucas-Lehmer test No factors below 277 TF target 276 |
| P-1 | | B1 = | 1090000 | | B2 = | 21527500 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2013-02-17 | base128grep | 1F9B103FD00CD348 | 76114859 | Windows 64-bit,Prime95,v27.7,build 2 | | Verified | 2025-04-11 | stenlei | 1F9B103FD00CD348 | 40636213 | Windows 64-bit,Prime95,v31.0,build 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-11 | stenlei | C-LL | 1F9B103FD00CD348 | | 2022-03-19 | LordJulius | NF | no factor TF: 1-66 | | 2022-03-18 | ANONYMOUS | NF | no factor TF: 1-66 | | 2019-09-08 | mikr | NF | no factor TF: 76-77 | | 2016-07-09 | Bruno Victal | NF | no factor TF: 75-76 | | 2016-07-09 | Bruno Victal | NF | no factor TF: 74-75 | | 2016-07-09 | Bruno Victal | NF | no factor TF: 73-74 | | 2016-07-09 | Bruno Victal | NF | no factor TF: 72-73 | | 2013-02-17 | base128grep | C-LL | 1F9B103FD00CD348 | | 2011-02-28 | Craig Meyers | NF | no factor TF: 71-72 | | 2011-02-25 | Craig Meyers | NF-PM1 | B1=1090000, B2=21527500 | | 2009-10-02 | Rob_Dee | NF-PM1 | B1=50000 | | 2009-10-01 | Rob_Dee | NF-PM1 | B1=40000 | | 2009-09-30 | Rob_Dee | NF-PM1 | B1=30000 | | 2009-09-29 | Rob_Dee | NF-PM1 | B1=20000 | | 2009-04-16 | unconnected | NF | no factor TF: 70-71 | | 2009-04-03 | unconnected | NF | no factor TF: 69-70 | | 2009-04-02 | unconnected | NF | no factor TF: 68-69 | | 2009-04-01 | unconnected | NF | no factor TF: 67-68 | | 2008-08-06 | Corbyguy | NF | no factor TF: 66-67 | | 2001-08-18 | Team Prime Rib | NF | no factor TF: 1-56 |
|
