| 78906797 | Composite: proven not-prime with Lucas-Lehmer test No factors below 276 TF target 275 |
| P-1 | | B1 = | 1500000 | | B2 = | 675197670 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2017-05-10 | drrex | EA7F6FED9708DB6C | 10736952 | Windows 64-bit,Prime95,v28.5,build 2 | | Verified | 2025-09-14 | riccardo uberti | EA7F6FED9708DB6C | 8438245 | Windows 64-bit,Prime95,v30.7,build 8 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-09-14 | riccardo uberti | C-LL | EA7F6FED9708DB6C | | 2025-08-23 | riccardo uberti | NF-PM1 | B1=1500000, B2=675197670 | | 2025-07-02 | Sid & Andy | NF | no factor TF: 75-76 | | 2017-05-10 | drrex | C-LL | EA7F6FED9708DB6C | | 2016-07-23 | Xolotl | NF-PM1 | B1=665000, B2=13300000, E=12 | | 2016-07-09 | dh1 | NF | no factor TF: 74-75 | | 2016-07-08 | RichD0 | NF | no factor TF: 73-74 | | 2016-07-02 | Matthias Wurtinger | NF | no factor TF: 72-73 | | 2016-02-12 | Judge Hale | NF | no factor TF: 71-72 | | 2013-04-06 | Clown_Royal | NF | no factor TF: 70-71 | | 2011-02-10 | -anonymous- | NF | no factor TF: 69-70 | | 2011-01-27 | Kali | NF | no factor TF: 68-69 | | 2011-01-19 | S00030 | NF | no factor TF: 67-68 | | 2011-01-18 | Pi_Rho | NF | no factor TF: 66-67 | | 2011-01-12 | GrunwalderGIMP | NF | no factor TF: 65-66 | | 2011-01-11 | GrunwalderGIMP | NF | no factor TF: 64-65 | | 2008-06-13 | 1997rj7 | NF | no factor TF: 1-64 | | 2005-02-12 | ramgeis | NF | no factor TF: 1-61 | | 2003-06-17 | Joss | NF | no factor TF: 1-60 | | 2001-06-17 | Joss | NF | no factor TF: 1-57 |
|
