| 601248421 | Composite: proven not-prime with Lucas-Lehmer test No factors below 286 TF target 283 |
| P-1 | | B1 = | 2650000 | | B2 = | 937674780 |
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| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2016-01-24 | Never Odd Or Even | B82440755D81F87E | 521981970 | Windows 64-bit,Prime95,v28.5,build 1 | | Verified | 2016-01-24 | Never Odd Or Even | B82440755D81F87E | 92423012 | Windows 64-bit,Prime95,v28.5,build 1 | | Verified | 2024-12-09 | MadPoo 🙂 | B82440755D81F87E | 116854642 | Windows 64-bit,Prime95,v30.19,build 14 |
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| History | | Date | User | Type | Result |
|---|
| 2024-12-09 | MadPoo 🙂 | C-LL | B82440755D81F87E | | 2024-05-24 | MadPoo 🙂 | NF-PM1 | B1=2650000, B2=937674780 | | 2016-01-24 | Never Odd Or Even | C-LL | B82440755D81F87E | | 2016-01-24 | Never Odd Or Even | C-LL | B82440755D81F87E | | 2014-07-02 | Never Odd Or Even | NF | no factor TF: 85-86 | | 2014-06-12 | Never Odd Or Even | NF | no factor TF: 84-85 | | 2014-05-24 | Never Odd Or Even | NF-PM1 | B1=7000000, B2=124842106 | | 2014-05-24 | Never Odd Or Even | NF-PM1 | B1=7000000, B2=100000000 | | 2014-05-13 | Never Odd Or Even | NF-PM1 | B1=7000000, B2=50000000 | | 2014-05-10 | Never Odd Or Even | NF-PM1 | B1=7000000, B2=10000000 | | 2014-05-07 | Never Odd Or Even | NF-PM1 | B1=7000000 | | 2014-05-04 | Never Odd Or Even | NF-PM1 | B1=6000000 | | 2014-05-04 | Never Odd Or Even | NF-PM1 | B1=5750000 | | 2014-05-04 | Never Odd Or Even | NF-PM1 | B1=5500000 | | 2014-05-04 | Never Odd Or Even | NF-PM1 | B1=5250000 | | 2014-05-02 | Never Odd Or Even | NF-PM1 | B1=5000000 | | 2014-05-01 | Never Odd Or Even | NF | no factor TF: 83-84 | | 2014-05-01 | Never Odd Or Even | NF | no factor TF: 82-83 | | 2014-05-01 | Never Odd Or Even | NF-PM1 | B1=4750000 | | 2014-05-01 | Never Odd Or Even | NF-PM1 | B1=4500000 | | 2014-05-01 | Never Odd Or Even | NF-PM1 | B1=4250000 | | 2014-05-01 | Never Odd Or Even | NF-PM1 | B1=4000000 | | 2014-04-28 | Never Odd Or Even | NF-PM1 | B1=3750000 | | 2014-04-28 | Never Odd Or Even | NF-PM1 | B1=3500000 | | 2014-04-28 | Never Odd Or Even | NF-PM1 | B1=3250000 | | 2014-04-26 | Never Odd Or Even | NF-PM1 | B1=3000000 | | 2014-04-26 | Never Odd Or Even | NF-PM1 | B1=2750000 | | 2014-04-26 | Never Odd Or Even | NF-PM1 | B1=2500000 | | 2014-04-26 | Never Odd Or Even | NF-PM1 | B1=2250000 | | 2014-04-23 | Never Odd Or Even | NF-PM1 | B1=2000000 | | 2014-04-23 | Never Odd Or Even | NF-PM1 | B1=1750000 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 81-82 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 80-81 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 79-80 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 78-79 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 77-78 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 75-76 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 76-77 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 73-74 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 74-75 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 72-73 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 71-72 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 70-71 | | 2014-04-22 | Never Odd Or Even | NF | no factor TF: 65-70 | | 2014-04-22 | Never Odd Or Even | NF-PM1 | B1=1500000 | | 2014-04-21 | Never Odd Or Even | NF-PM1 | B1=1250000 | | 2014-04-21 | Never Odd Or Even | NF-PM1 | B1=1000000 | | 2014-04-20 | Never Odd Or Even | NF-PM1 | B1=750000 | | 2014-04-20 | Never Odd Or Even | NF-PM1 | B1=500000 | | 2014-04-20 | Never Odd Or Even | NF-PM1 | B1=250000 | | 2014-04-20 | Never Odd Or Even | NF-PM1 | B1=100000 | | 2011-10-15 | Chuck | NF | no factor TF: 65-67 |
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