| 736027 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 244 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 129 / 640 |
Estimated T-Level: 26.0 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | David Slowinski | 3F97 | 0 | Cray,Slowinski,(aka D6) | | Factored | | Roger Gariépy | 65464D28E237FF97 | 0 | Windows,Prime95,v11,(aka WC) | | Factored | | Brian J. Beesley | 65464D28E237FF97 | 0 | Glucas with shift counts,(aka G29) | | Factored | 2015-04-11 | MadPoo 🙂 | 65464D28E237FF97 | 712004 | Windows 64-bit,Prime95,v26,(aka We4) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2022-10-04 | Rubiksmath | 6DA6F7556A0924E9 | 1 | 238888 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-10-04 | TimoS | CERT | Proof certified good | | 2022-10-04 | Rubiksmath | C-PRP | M736027/15328571120532803420772286267649 : 6DA6F7556A0924E9 Proof Certified Good
Proof Power: 6
| | 2022-10-03 | Luminescence | F-ECM | Factor: 15328571120532803420772286267649 / ECM curve 7, B1=250000, B2=254268105, Montgomery Sigma=7571763686613879 | | 2022-04-16 | lycorn | NF-PM1 | B1=7500000, B2=1103176824750 | | 2022-03-23 | Gordon Spence | NF | no factor TF: 67-68 | | 2020-05-10 | Gordon Spence | NF | no factor TF: 66-67 | | 2017-09-08 | Smok_bmv | NF | no factor TF: 65-66 | | 2016-04-16 | lycorn | NF | no factor TF: 64-65 | | 2015-11-23 | Sid & Andy | NF-PM1 | B1=7360270, B2=220808100, E=12 | | 2015-10-17 | Gordon Spence | NF | no factor TF: 63-64 | | 2015-10-17 | Gordon Spence | NF | no factor TF: 62-63 | | 2015-04-11 | MadPoo 🙂 | C-LL | 65464D28E237FF97 | | 2015-03-03 | NR | NF | no factor TF: 61-62 | | 2013-10-29 | David Campeau | NF-PM1 | B1=1485000, B2=49005000, E=12 | | 2012-03-29 | Joss | NF-PM1 | B1=1482985 | | 2011-10-15 | Joss | NF-PM1 | B1=988656 | | 2011-08-24 | Joss | NF-PM1 | B1=494328 | | 2011-07-10 | Joss | NF-PM1 | B1=296597 | | 2010-06-18 | Architects Cubed | NF | no factor TF: 60-61 | | 2008-10-11 | Sturle Sunde | NF | no factor TF: 59-60 | | 2008-10-11 | Sturle Sunde | NF | no factor TF: 58-59 | | 2003-09-29 | -anonymous- | NF | no factor TF: 1-58 | | 2003-06-23 | -anonymous- | NF-PM1 | B1=131072, B2=13107200, E=12 | | 2002-11-24 | -anonymous- | NF-PM1 | B1=65537, B2=6553700, E=12 | | 2002-07-14 | -anonymous- | NF-PM1 | B1=32768, B2=3276800, E=12 | | 2002-05-11 | -anonymous- | NF-PM1 | B1=16384, B2=1638400 | | 2002-03-24 | -anonymous- | NF-PM1 | B1=8192, B2=819200 | | 2002-02-03 | -anonymous- | NF-PM1 | B1=4096, B2=409600 | | 2002-01-02 | -anonymous- | NF-PM1 | B1=2000, B2=200000 | | 2001-12-01 | -anonymous- | NF | no factor TF: 1-57 | | 2001-03-25 | -anonymous- | NF | no factor TF: 1-56 | | 2000-05-31 | -anonymous- | NF | no factor TF: 1-55 |
|
