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Difference between revisions of "Riesel prime 2 21"
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{{Riesel prime | {{Riesel prime | ||
|Rk=21 | |Rk=21 | ||
| + | |Rb=2 | ||
| + | |RCount=45 | ||
|RNash=2103 | |RNash=2103 | ||
| − | |RMaxn= | + | |RMaxn=3500000 |
| − | |RDate= | + | |RDate=2021-10-14 |
| − | |RReserved= | + | |RReserved=William Byerly |
|RNlist= | |RNlist= | ||
1;T:ST | 1;T:ST | ||
| Line 49: | Line 51: | ||
1872923;103902 | 1872923;103902 | ||
2160479;110057 | 2160479;110057 | ||
| − | |RRemarks= | + | 2959789;132417 |
| + | 6468257;132834 | ||
| + | |RRemarks=The {{OEIS|l|A002238}} | ||
}} | }} | ||
| + | ==History== | ||
| + | {{HistC|2021-10-22|6000000-7000000|Ryan Propper|591300}} | ||
| + | {{HistF|2021-10-14|6468257|Ryan Propper}} | ||
| + | {{HistR|2021-09-27|William Byerly|588842}} | ||
| + | {{HistC|2021-07-24|3500000|Gary Barnes|583897}}, released, double-check for {{Vn}}=1000000-2890000, results included | ||
| + | {{HistF|2021-06-27|2959789|Gary Barnes|582053}} | ||
| + | {{HistR|2021-05-10|Gary Barnes|578129}} | ||
| + | {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included | ||
| + | {{HistC|2015-03-01|2890000|Predrag Minovic|396709}} | ||
| + | {{HistC|2014-10-05|2865000|Predrag Minovic|384394}} | ||
| + | {{HistC|2013-09-08|2500000|Predrag Minovic|352381}} | ||
| + | {{HistC|2013-07-09|2450000|Predrag Minovic|345783}} | ||
| + | {{HistC|2013-01-04|2220000|Predrag Minovic|323574}} | ||
| + | {{HistF|2012-11-06|2160479|Predrag Minovic|317295}} | ||
| + | {{HistC|2012-07-02|2040000|Predrag Minovic|303855}} | ||
| + | {{HistC|2012-05-04|1945000|Predrag Minovic|298445}} | ||
| + | {{HistC|2012-03-04|1910000|Predrag Minovic|291830}} | ||
| + | {{HistF|2012-01-11|1872923|Predrag Minovic|285890}} | ||
| + | {{HistC|2011-12-31|1860000|Predrag Minovic|284149}} | ||
| + | {{HistC|2011-06-04|1750000|Predrag Minovic|262959}} | ||
| + | {{HistC|2011-04-12|1590000|Predrag Minovic|258295}} | ||
| + | {{HistC|2011-03-05|1575000|Predrag Minovic|254362}} | ||
| + | {{HistC|2011-01-13|1525000|Predrag Minovic|246038}} | ||
| + | {{HistC|2010-10-31|1500000|Predrag Minovic|235044}} | ||
| + | {{HistC|2010-09-05|1470000|Predrag Minovic|228523}} | ||
| + | {{HistC|2010-07-18|1400000|Predrag Minovic|221839}} | ||
| + | {{HistC|2010-05-04|1320000|Predrag Minovic|213935}} | ||
| + | {{HistC|2010-04-11|1290000|Predrag Minovic|211346}} | ||
| + | {{HistC|2010-02-11|1230000|Predrag Minovic|205283}} | ||
| + | {{HistC|2009-08-29|1200000|Predrag Minovic|187877}} | ||
| + | {{HistC|2009-08-09|1185000|Predrag Minovic|184652}} | ||
| + | {{HistF|2009-08-02|1182083|Predrag Minovic}} | ||
| + | {{HistC|2009-05-31|1090000|Predrag Minovic|175375}} | ||
| + | {{HistC|2009-02-13|1075000|Predrag Minovic|162649}} | ||
| + | {{HistF|2008-04-06|1452771|Peter Benson}} | ||
| + | {{HistF|2008-03-16|1170083|Peter Benson}} | ||
| + | {{HistF|2005-07-14|986130|Predrag Minovic}} | ||
| + | {{HistF|2005-03-21|999599|Predrag Minovic}} | ||
| + | {{HistF|2004-08-11|538657|Predrag Minovic}} | ||
| + | {{HistF|2004-05-07|348547|Steven Harvey}} | ||
| + | {{HistF|2004-05-05|332523|Steven Harvey}} | ||
| + | {{HistF|2004-04-30|297499|Steven Harvey}} | ||
| + | {{HistF|2004-04-17|233914|Steven Harvey}} | ||
| + | {{HistF|2004-04-03|199219|Steven Harvey}} | ||
| + | {{HistF|1999-07-04|71570|Michael J. Graef}} | ||
| + | {{HistF|1999-05-29|36227|Michael J. Graef}} | ||
| + | {{HistF|1999-05-29|35899|Michael J. Graef}} | ||
| + | {{HistF|1998-08-11|29171|Wilfrid Keller}} | ||
| + | {{HistF|1994|7777|Harvey Dubner}} | ||
Latest revision as of 06:35, 22 October 2021
| Reserved! This sequence is currently reserved by: William Byerly |
Current data
|
|
Remarks : |
The sequence A002238 in OEIS |
Notes
History
- 2021-10-22: Checked n = 6000000-7000000, Ryan Propper
- 2021-10-14: Found n = 6468257, Ryan Propper
- 2021-09-27: Reserved by William Byerly
- 2021-07-24: Checked to n = 3500000, Gary Barnes, released, double-check for n=1000000-2890000, results included
- 2021-06-27: Found n = 2959789, Gary Barnes
- 2021-05-10: Reserved by Gary Barnes
- 2021-03-21: Checked n = 1-1000000, Gary Barnes, double check, results included
- 2015-03-01: Checked to n = 2890000, Predrag Minovic
- 2014-10-05: Checked to n = 2865000, Predrag Minovic
- 2013-09-08: Checked to n = 2500000, Predrag Minovic
- 2013-07-09: Checked to n = 2450000, Predrag Minovic
- 2013-01-04: Checked to n = 2220000, Predrag Minovic
- 2012-11-06: Found n = 2160479, Predrag Minovic
- 2012-07-02: Checked to n = 2040000, Predrag Minovic
- 2012-05-04: Checked to n = 1945000, Predrag Minovic
- 2012-03-04: Checked to n = 1910000, Predrag Minovic
- 2012-01-11: Found n = 1872923, Predrag Minovic
- 2011-12-31: Checked to n = 1860000, Predrag Minovic
- 2011-06-04: Checked to n = 1750000, Predrag Minovic
- 2011-04-12: Checked to n = 1590000, Predrag Minovic
- 2011-03-05: Checked to n = 1575000, Predrag Minovic
- 2011-01-13: Checked to n = 1525000, Predrag Minovic
- 2010-10-31: Checked to n = 1500000, Predrag Minovic
- 2010-09-05: Checked to n = 1470000, Predrag Minovic
- 2010-07-18: Checked to n = 1400000, Predrag Minovic
- 2010-05-04: Checked to n = 1320000, Predrag Minovic
- 2010-04-11: Checked to n = 1290000, Predrag Minovic
- 2010-02-11: Checked to n = 1230000, Predrag Minovic
- 2009-08-29: Checked to n = 1200000, Predrag Minovic
- 2009-08-09: Checked to n = 1185000, Predrag Minovic
- 2009-08-02: Found n = 1182083, Predrag Minovic
- 2009-05-31: Checked to n = 1090000, Predrag Minovic
- 2009-02-13: Checked to n = 1075000, Predrag Minovic
- 2008-04-06: Found n = 1452771, Peter Benson
- 2008-03-16: Found n = 1170083, Peter Benson
- 2005-07-14: Found n = 986130, Predrag Minovic
- 2005-03-21: Found n = 999599, Predrag Minovic
- 2004-08-11: Found n = 538657, Predrag Minovic
- 2004-05-07: Found n = 348547, Steven Harvey
- 2004-05-05: Found n = 332523, Steven Harvey
- 2004-04-30: Found n = 297499, Steven Harvey
- 2004-04-17: Found n = 233914, Steven Harvey
- 2004-04-03: Found n = 199219, Steven Harvey
- 1999-07-04: Found n = 71570, Michael J. Graef
- 1999-05-29: Found n = 36227, Michael J. Graef
- 1999-05-29: Found n = 35899, Michael J. Graef
- 1998-08-11: Found n = 29171, Wilfrid Keller
- 1994: Found n = 7777, Harvey Dubner
