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Difference between revisions of "Riesel prime 2 15"
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==History== | ==History== | ||
| − | {{HistC|2021-11-22|6134000| | + | {{HistC|2021-11-22|6134000|RPS Drive k15|593517}} |
{{HistF|2021-10-08|6429089|Ryan Propper|589973}} | {{HistF|2021-10-08|6429089|Ryan Propper|589973}} | ||
{{HistF|2021-08-25|6993631|Ryan Propper|587361}} | {{HistF|2021-08-25|6993631|Ryan Propper|587361}} | ||
{{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included | {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included | ||
| − | {{HistC|2021-01-27|5800000| | + | {{HistC|2021-01-27|5800000|RPS Drive k15|570252}} |
| − | {{HistC|2018-04-11|5500000|RPS Drive k15}} | + | {{HistC|2018-04-11|5500000|RPS Drive k15|485014}} |
| − | {{HistF|2013-10-15|3668194|Ivica Kelava|356337}} | + | {{HistF|2013-10-15|3668194|Ivica Kelava,RPS Drive k15|356337}} |
| − | {{HistF|2011-07-11|2323205|Thomas Ritschel|266073}} | + | {{HistF|2011-07-11|2323205|Thomas Ritschel,RPS Drive k15|266073}} |
| − | {{HistC|2010-01-03|1908000| | + | {{HistC|2010-01-03|1908000|RPS Drive k15|200731}} |
| − | {{HistC|2009-02-13|1880000| | + | {{HistC|2009-02-13|1880000|RPS Drive k15|162649}} |
| − | {{HistF|2008-12-16|1837873|Even Stokkedalen}} | + | {{HistF|2008-12-16|1837873|Even Stokkedalen,RPS Drive k15|153579}} |
| − | {{HistF|2007-01-05|1344313|David Metcalfe}} | + | {{HistF|2007-01-05|1344313|David Metcalfe,RPS Drive k15|95377}} |
| − | {{HistF|2006-09-28|1084010|David Metcalfe}} | + | {{HistF|2006-09-28|1084010|David Metcalfe,RPS Drive k15|88095}} |
| − | {{HistF|2006-03-02|902474|Robert Smith}} | + | {{HistR|2006-09-12|RPS Drive k15|86959}} for {{Vn}} > 1000000 |
| − | {{HistF|2005-08-12|712294|Robert Smith}} | + | {{HistF|2006-03-02|902474|Robert Smith|74336}} |
| − | {{HistF|2005-05-17|656264|Robert Smith}} | + | {{HistF|2005-08-12|712294|Robert Smith|58921}} |
| − | {{HistF|2005-02-27|568780|Robert Smith}} | + | {{HistF|2005-05-17|656264|Robert Smith|54546}} |
| − | {{HistF|2004-05-13|454681|Robert Smith}} | + | {{HistC|2005-03-29|620000|Robert Smith|52415}} |
| − | {{HistF|2004-03-30|172714|Robert Smith}} | + | {{HistF|2005-02-27|568780|Robert Smith|50642}} |
| − | {{HistF|2004-03-30|161453|Robert Smith}} | + | {{HistC|2004-09-06|505000|Robert Smith|39937}} |
| + | {{HistC|2004-06-03|475000|Robert Smith|32439}} | ||
| + | {{HistF|2004-05-13|454681|Robert Smith|28886}} | ||
| + | {{HistC|2004-04-15|340000|Robert Smith|26273}} | ||
| + | {{HistF|2004-03-30|172714|Robert Smith|24862}} | ||
| + | {{HistF|2004-03-30|161453|Robert Smith|24862}} | ||
{{HistF|2003-04-07|115327|Steven Harvey}} | {{HistF|2003-04-07|115327|Steven Harvey}} | ||
{{HistF|1999-08-09|91457|Michael J. Graef}} | {{HistF|1999-08-09|91457|Michael J. Graef}} | ||
Revision as of 07:24, 5 May 2024
| Reserved! This sequence is currently reserved by: Riesel Prime Search |
Current data
|
|
Remarks : |
Forum thread at MersenneForum The sequence A002237 in OEIS |
Notes
- ↑ Sophie Germain n=1, Twin n=1
- ↑ Twin n=2
- ↑ Sophie Germain n=4, Twin n=4
- ↑ Twin n=10
- ↑ Near Woodall 15•214-1
- ↑ Woodall, Woodall 30•230-1
History
- 2021-11-22: Checked to n = 6134000, RPS Drive k15
- 2021-10-08: Found n = 6429089, Ryan Propper
- 2021-08-25: Found n = 6993631, Ryan Propper
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2021-01-27: Checked to n = 5800000, RPS Drive k15
- 2018-04-11: Checked to n = 5500000, RPS Drive k15
- 2013-10-15: Found n = 3668194, Ivica Kelava, RPS Drive k15
- 2011-07-11: Found n = 2323205, Thomas Ritschel, RPS Drive k15
- 2010-01-03: Checked to n = 1908000, RPS Drive k15
- 2009-02-13: Checked to n = 1880000, RPS Drive k15
- 2008-12-16: Found n = 1837873, Even Stokkedalen, RPS Drive k15
- 2007-01-05: Found n = 1344313, David Metcalfe, RPS Drive k15
- 2006-09-28: Found n = 1084010, David Metcalfe, RPS Drive k15
- 2006-09-12: Reserved by RPS Drive k15 for n > 1000000
- 2006-03-02: Found n = 902474, Robert Smith
- 2005-08-12: Found n = 712294, Robert Smith
- 2005-05-17: Found n = 656264, Robert Smith
- 2005-03-29: Checked to n = 620000, Robert Smith
- 2005-02-27: Found n = 568780, Robert Smith
- 2004-09-06: Checked to n = 505000, Robert Smith
- 2004-06-03: Checked to n = 475000, Robert Smith
- 2004-05-13: Found n = 454681, Robert Smith
- 2004-04-15: Checked to n = 340000, Robert Smith
- 2004-03-30: Found n = 172714, Robert Smith
- 2004-03-30: Found n = 161453, Robert Smith
- 2003-04-07: Found n = 115327, Steven Harvey
- 1999-08-09: Found n = 91457, Michael J. Graef
- 1999-07-08: Found n = 83669, Michael J. Graef
- 1999-07-07: Found n = 83263, Michael J. Graef
- 1999-06-29: Found n = 60622, Michael J. Graef
- 1999-06-03: Found n = 41054, Michael J. Graef
- 1999-06-03: Found n = 40742, Michael J. Graef
- 1998-08-09: Found n = 21962, Wilfrid Keller
- 1998-08-08: Found n = 21727, Wilfrid Keller
- 1994: Found n = 7613, Harvey Dubner
