| 33832829 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 271 |
| P-1 | | B1 = | 480000 | | B2 = | 151177950 |
|
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 86 / 280 |
Estimated T-Level: 21.5 ⓘ TF below 2^67 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Bad | 2005-08-16 | Alex Samuel | D731A69CD1306F81 | 15328853 | Windows,Prime95,v23,(aka WZ1) | | Verified | 2006-11-09 | Kyle Schmidt | B1B161CEAD812799 | 15404875 | Windows,Prime95,v24 final,(aka Wc1) | | Verified | 2007-02-20 | Jürgen Herles | B1B161CEAD812799 | 26527335 | Linux 32-bit,Prime95,v24 final,(aka Wc2) |
|
| History | | Date | User | Type | Result |
|---|
| 2023-12-11 | Kriesel | NF-PP1 | Start=186/19, B1=480000, B2=112000000 | | 2023-11-04 | Kriesel | NF-PP1 | Start=6/5, B1=480000, B2=112000000 | | 2023-09-23 | Kriesel | NF-PP1 | Start=2/7, B1=480000, B2=112000000 | | 2023-09-14 | Kriesel | NF-PM1 | B1=480000, B2=151177950 | | 2020-03-06 | -anonymous- | NF | no factor TF: 73-74 | | 2019-11-08 | -anonymous- | NF | no factor TF: 72-73 | | 2019-10-20 | Architects Cubed | NF-PM1 | B1=460000, B2=9085000, E=12 | | 2019-10-03 | Architects Cubed | NF | no factor TF: 71-72 | | 2015-01-18 | Nesowa | NF | no factor TF: 70-71 | | 2013-12-19 | sasaki | NF | no factor TF: 69-70 | | 2013-09-07 | Torben K. | NF | no factor TF: 68-69 | | 2007-02-20 | JC_Herles | C-LL | B1B161CEAD812799 | | 2006-11-09 | Kyle Z Schmidt | C-LL | B1B161CEAD812799 | | 2005-08-16 | Alex S. | C-LL | D731A69CD1306F81 | | 2004-03-16 | -anonymous- | NF | no factor TF: 1-68 | | 2004-03-16 | -anonymous- | NF-PM1 | B1=500000 |
|
