| 133919 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 244 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 640 / 640 | | 35 | 1000000 | 1566 / 1566 | | 40 | 3000000 | 2931 / 4588 |
Estimated T-Level: 38.2 ⓘ TF below 2^122 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Unknown | 554D | 0 | Unknown,(aka U) | | Factored | | Kevin Jaget | 45F5F6E56509D54D | 0 | Windows,Prime95,v11,(aka WC) | | Factored | | Jean-Richard Zanandrea | 45F5F6E56509D54D | 0 | Windows 16-bit,Prime95,v9,(aka W9) | | Factored | | Eivind Triel | 45F5F6E56509D54D | 29033 | Windows,Prime95,v24 final,(aka Wc1) | | Factored | 2016-06-01 | MadPoo 🙂 | 45F5F6E56509D54D | 55585 | Windows 64-bit,Prime95,v26,(aka We4) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2023-10-12 | Oliver Kruse | 2DA7278D9A397D94 | 1 | 82829 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-10-12 | MARK_DANA_ROCKMAN | CERT | Proof certified good | | 2023-10-12 | Oliver Kruse | C-PRP | M133919/1061218320930836033815677839864965802389619522580761600137 : 2DA7278D9A397D94 Proof Certified Good
Proof Power: 5
| | 2023-10-12 | Oliver Kruse | F-PM1 | Factor: 1061218320930836033815677839864965802389619522580761600137 / B1=10000000000, B2=1353442400009700 | | 2023-09-23 | Joss | NF-PM1 | B1=1000000, B2=1181059269390 | | 2023-05-07 | masser | NF-PP1 | Start=6/5, B1=50000000, B2=2500000000 | | 2023-04-24 | masser | NF-PP1 | Start=127/11, B1=50000000, B2=3050000000 | | 2023-04-20 | masser | NF-PP1 | Start=2/7, B1=50000000, B2=4050000000 | | 2023-02-17 | Joss | NF-PM1 | B1=1000000, B2=522803591310 | | 2023-01-17 | Joss | NF-PM1 | B1=1000000, B2=173706132600 | | 2022-03-07 | LordJulius | NF | no factor TF: 54-55 | | 2022-02-16 | LordJulius | NF | no factor TF: 66-67 | | 2019-07-28 | Yxinity | NF | no factor TF: 65-66 | | 2018-05-07 | chuenkit | NF | no factor TF: 64-65 | | 2016-06-01 | MadPoo 🙂 | C-LL | 45F5F6E56509D54D | | 2016-02-26 | Gordon Spence | NF | no factor TF: 63-64 | | 2016-02-26 | Gordon Spence | NF | no factor TF: 62-63 | | 2016-02-23 | Mark Rose | NF | no factor TF: 57-58 | | 2015-08-13 | NR | NF | no factor TF: 61-62 | | 2013-09-20 | lycorn | NF | no factor TF: 60-61 | | 2013-03-04 | alpertron | NF-PM1 | B1=100000000, B2=2000000000, E=12 | | 2009-02-07 | Sturle Sunde | NF | no factor TF: 59-60 | | 2008-12-31 | Sturle Sunde | NF | no factor TF: 58-59 | | 2003-09-29 | -anonymous- | NF-PM1 | B1=262144, B2=26214400, E=12 | | 2003-02-09 | -anonymous- | NF-PM1 | B1=131072, B2=13107200, E=30 | | 2002-07-20 | -anonymous- | NF-PM1 | B1=65536, B2=6553600, E=12 | | 2002-06-15 | -anonymous- | NF | no factor TF: 1-57 | | 2002-06-02 | -anonymous- | NF-PM1 | B1=32768, B2=3276800, E=12 | | 2000-12-31 | -anonymous- | NF | no factor TF: 1-56 | | 2000-11-25 | -anonymous- | NF-PM1 | B1=1000000, B2=25000000 | | 2000-04-27 | -anonymous- | NF | no factor TF: 1-54 | | 1999-09-30 | -anonymous- | NF | no factor TF: 52-53 |
|
