| 6007 | Composite: proven not-prime with Lucas-Lehmer test No factors below 266 TF target 244 |
| P-1 | | B1 = | 2400000000000 | | B2 = | 7202477788084198620 |
|
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 640 / 640 | | 35 | 1000000 | 1566 / 1566 | | 40 | 3000000 | 4588 / 4588 | | 45 | 11000000 | 9201 / 9201 | | 50 | 44000000 | 16550 / 16550 | | 55 | 110000000 | 40830 / 40830 | | 60 | 260000000 | 105362 / 105362 | | 65 | 800000000 | 38915 / 194238 |
Estimated T-Level: 61.0 ⓘ TF below 2^198 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | | Unknown | 0FC7 | 0 | Unknown,(aka U) | | Verified | | George Woltman | 00996FC934748FC7 | 0 | Woltman,Prime95,first web release,(aka W4) | | Verified | | Brian J. Beesley | 00996FC934748FC7 | 0 | Mac,John Sweeney,v1.4,(aka J3) | | Verified | 2015-04-11 | MadPoo 🙂 | 00996FC934748FC7 | 4765 | Windows 64-bit,Prime95,v26,(aka We4) |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-08 | -anonymous- | NF-PM1 | B1=2400000000000, B2=7202477788084198620 | | 2023-08-16 | masser | NF-PP1 | Start=6/5, B1=1460000000, B2=261340000000 | | 2023-07-26 | -anonymous- | NF-PM1 | B1=41000000000, B2=167114967216697500 | | 2023-07-12 | masser | NF-PM1 | B1=72000000000, B2=87114514848160800 | | 2023-07-10 | masser | NF-PP1 | Start=130/11, B1=1460000000, B2=58400000000 | | 2022-02-28 | Anton Repko | NF | no factor TF: 64-66 | | 2021-05-13 | ATH | NF-PP1 | Start=2/7, B1=1000000000, B2=241000000000 | | 2021-02-01 | Ruslan Borisov | NF | no factor TF: 64-65 | | 2017-09-14 | snme2pm1 | NF | no factor TF: 63-64 | | 2016-12-02 | -anonymous- | NF-PM1 | B1=100000000000, B2=1000000000000, E=12 | | 2016-10-20 | snme2pm1 | NF | no factor TF: 62-63 | | 2016-02-23 | LaurV | NF | no factor TF: 57-58 | | 2015-07-10 | Sid & Andy | NF | no factor TF: 61-62 | | 2015-05-20 | MadPoo 🙂 | NF-PM1 | B1=100000000000 | | 2015-04-11 | MadPoo 🙂 | C-LL | 00996FC934748FC7 | | 2012-10-11 | bcp19 | NF | no factor TF: 60-61 | | 2011-05-13 | Joss | NF-PM1 | B1=10000000000 | | 2010-11-21 | monst | NF | no factor TF: 59-60 | | 2010-11-19 | monst | NF | no factor TF: 58-59 | | 2003-01-25 | -anonymous- | NF-PM1 | B1=4290000000 | | 2002-12-31 | -anonymous- | NF | no factor TF: 1-57 | | 2002-10-07 | -anonymous- | NF-PM1 | B1=3221225472, B2=4290000000, E=48 | | 2002-08-17 | -anonymous- | NF-PM1 | B1=2147483648, B2=4290000000, E=48 | | 2002-06-02 | -anonymous- | NF-PM1 | B1=1073741824, B2=4290000000, E=48 | | 2001-08-04 | -anonymous- | NF-PM1 | B1=3000000000, B2=4290000000 | | 2001-06-17 | -anonymous- | NF-PM1 | B1=43000000, B2=4290000000 | | 2001-02-11 | -anonymous- | NF-PM1 | B1=1000000, B2=100000000 | | 2000-07-25 | -anonymous- | NF | no factor TF: 1-56 | | 2000-02-16 | -anonymous- | NF | no factor TF: 54-55 | | 1999-12-30 | -anonymous- | NF | no factor TF: 53-54 | | 1999-09-22 | -anonymous- | NF | no factor TF: 52-53 |
|
