| 6682099 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 267 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 6 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Paul Victor Novarese | 4EC784C9C637BE4E | 0 | Mlucas,Ernst Mayer,v2.5 and later,(aka E2) | | Factored | 1999-01-29 | Frank Schulz | 4EC784C9C637BE4E | 0 | Windows,Prime95,v16,(aka WS1) | | Factored | 2015-11-14 | MadPoo 🙂 | 4EC784C9C637BE4E | 4719728 | Windows 64-bit,Prime95,v26,(aka We4) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2020-08-26 | storm5510 | 4A39FE680175AC74 | 1 | 3276812 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-08-27 | Jorge Coveiro | CERT | Proof certified good | | 2020-08-26 | storm5510 | C-PRP | M6682099/6475989485273557739659217 : 4A39FE680175AC74 Proof Certified Good
Proof Power: 7
| | 2020-08-26 | takahashi | F-PM1 | Factor: 6475989485273557739659217 / B1=1000000, B2=23000000 | | 2020-05-15 | TJAOI | NF | no factor TF: 68-69 | | 2019-03-10 | takahashi | NF-PM1 | B1=250000, B2=4400000, E=6 | | 2018-02-27 | -anonymous- | NF | no factor TF: 67-68 | | 2016-04-22 | Gordon Spence | NF | no factor TF: 66-67 | | 2015-11-14 | MadPoo 🙂 | C-LL | 4EC784C9C637BE4E | | 2015-11-09 | snme2pm1 | NF | no factor TF: 65-66 | | 2014-01-04 | David Campeau | NF | no factor TF: 64-65 | | 2013-12-26 | BloodIce | NF | no factor TF: 63-64 | | 2012-07-28 | firejuggler | NF-PM1 | B1=80000, B2=1440000, E=6 | | 2009-06-14 | Carsten Kossendey | NF-PM1 | B1=35000, B2=533750 | | 2004-06-04 | David Campeau | NF | no factor TF: 1-63 | | 1999-01-29 | -anonymous- | C-LL | 4EC784C9C637BE4E | | 1998-07-21 | Tom 7 | NF | no factor TF: 1-62 |
|
