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Difference between revisions of "Riesel prime 2 15"
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{{Riesel prime | {{Riesel prime | ||
|Rk=15 | |Rk=15 | ||
| − | |RCount= | + | |Rb=2 |
| + | |RCount=57 | ||
|RNash=2221 | |RNash=2221 | ||
| − | |RMaxn= | + | |RMaxn=6134000 |
| − | |RDate=2021- | + | |RDate=2021-11-22 |
|RReserved=Riesel Prime Search | |RReserved=Riesel Prime Search | ||
|RNlist= | |RNlist= | ||
| Line 62: | Line 63: | ||
2323205;100775 | 2323205;100775 | ||
3668194;115978 | 3668194;115978 | ||
| + | 6429089;132808 | ||
| + | 6993631;132645 | ||
|RRemarks=[https://www.mersenneforum.org/showthread.php?p=86959#post86959 Forum thread] at [[MersenneForum]]<br>The {{OEIS|l|A002237}} | |RRemarks=[https://www.mersenneforum.org/showthread.php?p=86959#post86959 Forum thread] at [[MersenneForum]]<br>The {{OEIS|l|A002237}} | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistC|2021-01-27|5800000|Thomas Ritschel, RPS Drive k15|570252}} | + | {{HistC|2021-11-22|6134000|Thomas Ritschel,RPS Drive k15|593517}} |
| − | {{HistC|2018-04-11|5500000|RPS Drive k15}} | + | {{HistF|2021-10-08|6429089|Ryan Propper|589973}} |
| + | {{HistF|2021-08-25|6993631|Ryan Propper|587361}} | ||
| + | {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included | ||
| + | {{HistC|2021-01-27|5800000|Thomas Ritschel,RPS Drive k15|570252}} | ||
| + | {{HistC|2018-04-11|5500000|RPS Drive k15}} | ||
{{HistF|2013-10-15|3668194|Ivica Kelava|356337}} | {{HistF|2013-10-15|3668194|Ivica Kelava|356337}} | ||
{{HistF|2011-07-11|2323205|Thomas Ritschel|266073}} | {{HistF|2011-07-11|2323205|Thomas Ritschel|266073}} | ||
Latest revision as of 23:02, 22 November 2021
| Reserved! This sequence is currently reserved by: Riesel Prime Search |
Current data
|
|
Remarks : |
Forum thread at MersenneForum The sequence A002237 in OEIS |
Notes
History
- 2021-11-22: Checked to n = 6134000, Thomas Ritschel, 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, Thomas Ritschel, RPS Drive k15
- 2018-04-11: Checked to n = 5500000, RPS Drive k15
- 2013-10-15: Found n = 3668194, Ivica Kelava
- 2011-07-11: Found n = 2323205, Thomas Ritschel
- 2010-01-03: Checked to n = 1908000, Predrag Minovic
- 2009-02-13: Checked to n = 1880000, Predrag Minovic
- 2008-12-16: Found n = 1837873, Even Stokkedalen
- 2007-01-05: Found n = 1344313, David Metcalfe
- 2006-09-28: Found n = 1084010, David Metcalfe
- 2006-03-02: Found n = 902474, Robert Smith
- 2005-08-12: Found n = 712294, Robert Smith
- 2005-05-17: Found n = 656264, Robert Smith
- 2005-02-27: Found n = 568780, Robert Smith
- 2004-05-13: Found n = 454681, 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
