| 2632793 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 271 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 130 / 280 |
Estimated T-Level: 22.3 ⓘ TF below 2^69 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Luigi Morelli | 7DD4ADE3A3C87B69 | 0 | OS/2,Prime95,v14,(aka M3) | | Factored | 1999-08-31 | david triggerson | 7DD4ADE3A3C87B69 | 1697335 | Windows,Prime95,v17,NT service,(aka WT5) | | Factored | 2018-07-10 | kkmrkkblmbrbk | 7DD4ADE3A3C87B69 | 2431843 | Windows 64-bit,Prime95,v29.4,build 5 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Factored | Certified Good Power=7 | 2026-10-05 | Jason Lynch | 16C211415F292A9C | 2128269 | 1 | 3 |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2021-10-26 | SRJ2877 | 16C211415F292A9C | 1 | 1060748 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-10-05 | COMPUTRON9001 | CERT | Proof certified good | | 2026-10-05 | Jason Lynch | C-PRP | 16C211415F292A9C
Proof Certified Good
Proof Power: 7
| | 2021-10-27 | gregor_krannich | CERT | Proof certified good | | 2021-10-26 | SRJ2877 | C-PRP | Proof Certified Good
Proof Power: 7
| | 2021-10-24 | daveward2005 | F-ECM | Factor: 24033473524162520418821593951 / ECM curve 5, B1=50000, B2=5000000, Montgomery Sigma=3170110644621191 | | 2019-11-01 | masser | NF-PM1 | B1=2640000, B2=26400000, E=12 | | 2018-07-10 | kkmrkkblmbrbk | C-LL | 7DD4ADE3A3C87B69 | | 2017-04-22 | Joss | NF-PM1 | B1=360000, B2=3600000, E=6 | | 2016-12-26 | Joss | NF-PM1 | B1=207360 | | 2016-12-24 | Joss | NF-PM1 | B1=172800 | | 2016-02-23 | Mark Rose | NF | no factor TF: 59-60 | | 2015-12-27 | ramgeis | NF | no factor TF: 70-71 | | 2014-03-08 | Never Odd Or Even | NF | no factor TF: 69-70 | | 2014-03-08 | Never Odd Or Even | NF | no factor TF: 68-69 | | 2014-03-08 | Never Odd Or Even | NF | no factor TF: 67-68 | | 2014-03-08 | Never Odd Or Even | NF | no factor TF: 66-67 | | 2014-03-08 | Never Odd Or Even | NF | no factor TF: 65-66 | | 2013-10-22 | David Campeau | NF | no factor TF: 64-65 | | 2012-06-08 | lycorn | NF | no factor TF: 61-64 | | 2011-01-18 | James Heinrich | NF-PM1 | B1=180000, B2=4275000, E=6 | | 2009-06-20 | USAFSS | NF-PM1 | B1=30000, B2=420000 | | 2009-01-26 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-10-31 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 2000-11-15 | WillametteMath | NF | no factor TF: 1-59 | | 1999-08-31 | -anonymous- | C-LL | 7DD4ADE3A3C87B69 | | 1999-03-26 | -anonymous- | NF | no factor TF: 1-59 |
|
