| 109201 | 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 | 806 / 1566 |
Estimated T-Level: 32.6 ⓘ TF below 2^103 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Unknown | 5860 | 0 | Unknown,(aka U) | | Factored | | Yuri Sorkin | 9775ED3D95A5D860 | 0 | Linux 32-bit,Prime95,v11,(aka WL) | | Factored | | Brian J. Beesley | 9775ED3D95A5D860 | 0 | Mac,John Sweeney,vLL1.0b1,(aka J4) | | Factored | | Eivind Triel | 9775ED3D95A5D860 | 90400 | Windows,Prime95,v24 final,(aka Wc1) | | Factored | 2016-06-01 | MadPoo 🙂 | 9775ED3D95A5D860 | 81248 | Windows 64-bit,Prime95,v26,(aka We4) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | No proof (small exponent) | 2017-09-22 | Oliver Kruse | 040D29FCD99F9766 | 1 | 0 | 1 | 3 | | Verified | No proof (small exponent) | 2017-10-13 | kkmrkkblmbrbk | 040D29FCD99F9766 | 1 | 69482 | 1 | 3 | | Verified | No proof (small exponent) | 2020-04-17 | Oliver Kruse | 6BBBED339659DD69 | 1 | 34399 | 5 | 3 | | Verified | Not Uploaded | 2022-04-15 | LordJulius | 6BBBED339659DD69 | 1 | 78190 | 5 | 3 | | Verified | Certified Good | 2022-11-08 | LordJulius | 6BBBED339659DD69 | 1 | 5645 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-16 | ViliamF | NF-PM1 | B1=100000000, B2=2097943848000 | | 2022-11-08 | John Hocking | CERT | Proof certified good | | 2022-11-08 | LordJulius | C-PRP | M109201/127768433410509444522855541662161 : 6BBBED339659DD69 Proof Not Uploaded
Proof Power: 5
| | 2022-04-15 | LordJulius | C-PRP | M109201/127768433410509444522855541662161 : 6BBBED339659DD69 Proof Not Uploaded
Proof Power: 5
| | 2022-03-07 | LordJulius | NF | no factor TF: 54-55 | | 2020-04-17 | Oliver Kruse | C-PRP | M109201/127768433410509444522855541662161 : 6BBBED339659DD69 | | 2017-10-13 | kkmrkkblmbrbk | C-PRP | M109201/127768433410509444522855541662161 : 040D29FCD99F9766 | | 2017-09-22 | Oliver Kruse | C-PRP | M109201/127768433410509444522855541662161 : 040D29FCD99F9766 | | 2017-09-21 | Oliver Kruse | C-PRP | M109201/127768433410509444522855541662161 : 040D29FCD99F9766 | | 2017-04-04 | kkmrkkblmbrbk | F-PM1 | Factor: 127768433410509444522855541662161 / B1=100000000, B2=10850124781788 | | 2016-06-01 | MadPoo 🙂 | C-LL | 9775ED3D95A5D860 | | 2016-03-08 | Gordon Spence | NF | no factor TF: 63-64 | | 2016-03-08 | 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 | | 2013-10-05 | lycorn | NF | no factor TF: 60-61 | | 2012-12-17 | alpertron | NF-PM1 | B1=100000000, B2=2000000000, E=12 | | 2009-01-25 | Sturle Sunde | NF | no factor TF: 59-60 | | 2009-01-01 | Sturle Sunde | NF | no factor TF: 58-59 | | 2006-02-01 | Joss | NF-PM1 | B1=2000000 | | 2003-09-29 | -anonymous- | NF-PM1 | B1=262144, B2=26214400, E=12 | | 2003-02-02 | -anonymous- | NF-PM1 | B1=131072, B2=13107200, E=30 | | 2002-07-20 | -anonymous- | NF-PM1 | B1=65536, B2=6553600, E=12 | | 2002-06-02 | -anonymous- | NF-PM1 | B1=32768, B2=3276800 | | 2002-05-05 | -anonymous- | NF | no factor TF: 1-57 | | 2001-01-08 | -anonymous- | NF-PM1 | B1=1000000, B2=25000000 | | 2000-12-14 | -anonymous- | NF | no factor TF: 1-56 | | 2000-04-12 | -anonymous- | NF | no factor TF: 1-54 | | 1999-09-14 | -anonymous- | NF | no factor TF: 52-53 |
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