| 79203797 | Composite: proven not-prime with Lucas-Lehmer test No factors below 276 TF target 275 |
| P-1 | | B1 = | 628000 | | B2 = | 376571250 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2018-04-13 | Jon Pace | A480BB7AB03DF2E0 | 43504475 | Windows 64-bit,Prime95,v29.4,build 8 | | Verified | 2025-09-14 | Jon Nordstrand/aristo | A480BB7AB03DF2E0 | 75736747 | Windows 64-bit,Prime95,v30.19,build 20 |
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| History | | Date | User | Type | Result |
|---|
| 2025-09-14 | Jon Nordstrand/aristo | C-LL | A480BB7AB03DF2E0 | | 2025-09-05 | ElectricBill | NF-PM1 | B1=628000, B2=376571250 | | 2025-07-30 | ElectricBill | NF | no factor TF: 75-76 | | 2018-04-13 | Jon Pace | C-LL | A480BB7AB03DF2E0 | | 2016-08-27 | Smok_bmv | NF-PM1 | B1=665000, B2=12302500 | | 2016-08-23 | A_Savchenko | NF | no factor TF: 74-75 | | 2016-07-21 | Brian Beuning | NF | no factor TF: 73-74 | | 2016-07-14 | CacheOut | NF | no factor TF: 72-73 | | 2016-04-05 | Mark Rose | NF | no factor TF: 64-65 | | 2016-04-04 | Mark Rose | NF | no factor TF: 63-64 | | 2013-01-15 | AllRandom | NF | no factor TF: 71-72 | | 2013-01-15 | AllRandom | NF | no factor TF: 70-71 | | 2011-03-12 | sannerud.com | NF | no factor TF: 69-70 | | 2011-02-23 | sannerud.com | NF | no factor TF: 68-69 | | 2010-12-05 | vats09 | NF | no factor TF: 67-68 | | 2010-12-04 | Hrudey4098 | NF | no factor TF: 66-67 | | 2010-11-18 | -anonymous- | NF | no factor TF: 65-66 | | 2004-09-02 | -anonymous- | NF | no factor TF: 1-63 | | 2001-05-06 | Joss | NF | no factor TF: 1-60 | | 1999-12-30 | -anonymous- | NF | no factor TF: 1-53 |
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