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Difference between revisions of "Riesel prime 2 21"

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(more hist)
(new n-range standards, add history, & add posts to primes)
 
(13 intermediate revisions by 2 users not shown)
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{{Riesel prime
 
{{Riesel prime
 
|Rk=21
 
|Rk=21
 +
|Rb=2
 +
|RCount=45
 
|RNash=2103
 
|RNash=2103
|RMaxn=2890000
+
|RMaxn=3500000
|RDate=2015-03-01
+
|RDate=2024-05-07
|RReserved=Predrag Minovic
+
|RReserved=
 
|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==
 
==History==
{{HistC|2015-03-01|2890000|Predrag Minovic|396709}}
+
{{HistC|2024-05-07|'''Reservation''' dropped|William Byerly}}
{{HistC|2014-10-05|2865000|Predrag Minovic|384394}}
+
{{HistC|2021-10-22|6000000-7000000|Ryan Propper|591300}}
{{HistC|2013-09-08|2500000|Predrag Minovic|352381}}
+
{{HistF|2021-10-14|6468257|Ryan Propper}}
{{HistC|2013-07-09|2450000|Predrag Minovic|345783}}
+
{{HistR|2021-09-27|William Byerly|588842}}
{{HistC|2013-01-04|2220000|Predrag Minovic|323574}}
+
{{HistC|2021-07-24|1000000-3500000|Gary Barnes|583897}}, released, double-check for {{Rn|1000000|2890000}}, results included
 +
{{HistF|2021-06-27|2959789|Gary Barnes|582053}}
 +
{{HistR|2021-05-10|Gary Barnes|578129}} for {{Rn|1000000|3500000}}
 +
{{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double-check, results included
 +
{{HistC|2015-03-01|2865000-2890000|Predrag Minovic|396709}}
 +
{{HistC|2014-10-05|2500000-2865000|Predrag Minovic|384394}}
 +
{{HistC|2013-09-08|2450000-2500000|Predrag Minovic|352381}}
 +
{{HistC|2013-07-09|2220000-2450000|Predrag Minovic|345783}}
 +
{{HistC|2013-01-04|2040000-2220000|Predrag Minovic|323574}}
 
{{HistF|2012-11-06|2160479|Predrag Minovic|317295}}
 
{{HistF|2012-11-06|2160479|Predrag Minovic|317295}}
{{HistC|2012-07-02|2040000|Predrag Minovic|303855}}
+
{{HistC|2012-07-02|1945000-1967593, 2035106-2040000|Predrag Minovic|303855}}
{{HistC|2012-05-04|1945000|Predrag Minovic|298445}}
+
{{HistC|2012-05-04|1910000-1945000|Predrag Minovic|298445}}
{{HistC|2012-03-04|1910000|Predrag Minovic|291830}}
+
{{HistC|2012-03-04|1860000-1910000|Predrag Minovic|291830}}
 
{{HistF|2012-01-11|1872923|Predrag Minovic|285890}}
 
{{HistF|2012-01-11|1872923|Predrag Minovic|285890}}
{{HistC|2011-12-31|1860000|Predrag Minovic|284149}}
+
{{HistC|2011-12-31|1750000-1860000|Predrag Minovic|284149}}
{{HistC|2011-06-04|1750000|Predrag Minovic|262959}}
+
{{HistC|2011-06-04|1590000-1647000|Predrag Minovic|262959}}, {{Rn|1647000|1750000}} done previously by [[Peter Benson]] & (unknown)
{{HistC|2011-04-12|1590000|Predrag Minovic|258295}}
+
{{HistC|2011-04-12|1575000-1590000|Predrag Minovic|258295}}
{{HistC|2011-03-05|1575000|Predrag Minovic|254362}}
+
{{HistC|2011-03-05|1525000-1575000|Predrag Minovic|254362}}
{{HistC|2011-01-13|1525000|Predrag Minovic|246038}}
+
{{HistC|2011-01-13|1500000-1525000|Predrag Minovic|246038}}
{{HistC|2010-10-31|1500000|Predrag Minovic|235044}}
+
{{HistC|2010-10-31|1470000-1500000|Predrag Minovic|235044}}
{{HistC|2010-09-05|1470000|Predrag Minovic|228523}}
+
{{HistC|2010-09-05|1400000-1430007, 1454797-1455138, 1468063-1470000|Predrag Minovic|228523}}
{{HistC|2010-07-18|1400000|Predrag Minovic|221839}}
+
{{HistC|2010-07-18|1320000-1400000|Predrag Minovic|221839}}
{{HistC|2010-05-04|1320000|Predrag Minovic|213935}}
+
{{HistC|2010-05-04|1290000-1320000|Predrag Minovic|213935}}
{{HistC|2010-04-11|1290000|Predrag Minovic|211346}}
+
{{HistC|2010-04-11|1230000-1290000|Predrag Minovic|211346}}
{{HistC|2010-02-11|1230000|Predrag Minovic|205283}}
+
{{HistC|2010-02-11|1200000-1230000|Predrag Minovic|205283}}
{{HistC|2009-08-29|1200000|Predrag Minovic|187877}}
+
{{HistC|2009-08-29|1185000-1200000|Predrag Minovic|187877}}
{{HistC|2009-08-09|1185000|Predrag Minovic|184652}}
+
{{HistC|2009-08-09|1090000-1140000, 1181000-1185000|Predrag Minovic|184652}}
{{HistF|2009-08-02|1182083|Predrag Minovic}}
+
{{HistF|2009-08-02|1182083|Predrag Minovic|183730}}
{{HistC|2009-05-31|1090000|Predrag Minovic|175375}}
+
{{HistC|2009-07-26|1647000-1652069, 2320000-2322000|(unknown)}}, See ranges done at [https://web.archive.org/web/20160325141416/http://www.15k.org/RPSotherRanges.html RPS other completed ranges].
{{HistC|2009-02-13|1075000|Predrag Minovic|162649}}
+
{{HistC|2009-05-31|1075000-1090000|Predrag Minovic|175375}}
 +
{{HistC|2009-02-13|1000000-1075000|Predrag Minovic|162649}}
 +
{{HistC|2009-01-09|950000-1032065, 1140002-1181063, 1430007-1454797, 1455138-1468063, 1652069-1750090, 1967593-2035106|Peter Benson|157761}}
 
{{HistF|2008-04-06|1452771|Peter Benson}}
 
{{HistF|2008-04-06|1452771|Peter Benson}}
 
{{HistF|2008-03-16|1170083|Peter Benson}}
 
{{HistF|2008-03-16|1170083|Peter Benson}}
 +
{{HistC|2006-10-13|950000-1000000|Predrag Minovic|89109}}
 
{{HistF|2005-07-14|986130|Predrag Minovic}}
 
{{HistF|2005-07-14|986130|Predrag Minovic}}
{{HistF|2005-03-21|999599|Predrag Minovic}}
+
{{HistC|2005-03-22|880000-950000|Predrag Minovic|52117}}
{{HistF|2004-08-11|538657|Predrag Minovic}}
+
{{HistF|2005-03-21|999599|Predrag Minovic|52117}}
{{HistF|2004-05-07|348547|Steven Harvey}}
+
{{HistC|2004-12-30|820000-880000|Predrag Minovic|47325}}
{{HistF|2004-05-05|332523|Steven Harvey}}
+
{{HistC|2004-11-04|760000-820000|Predrag Minovic|44306}}
{{HistF|2004-04-30|297499|Steven Harvey}}
+
{{HistC|2004-10-11|553000-760000|Predrag Minovic|42357}}
{{HistF|2004-04-17|233914|Steven Harvey}}
+
{{HistC|2004-08-15|515000-553000|Predrag Minovic|37959}}
{{HistF|2004-04-03|199219|Steven Harvey}}
+
{{HistC|2004-08-11|500000-515000|Predrag Minovic|37639}}
 +
{{HistF|2004-08-11|538657|Predrag Minovic|37639}}
 +
{{HistR|2004-08-03|Predrag Minovic|36477}} from {{Rn|500000|500000}}
 +
{{HistC|2004-06-25|495000-500000|Steven Harvey|34135}}, released
 +
{{HistC|2004-06-24|450491-495000|Steven Harvey|34050}}
 +
{{HistR|2004-05-23|Justin Van Klein???|30370}}
 +
{{HistC|2004-05-19|260274-450491|Steven Harvey|29730}}
 +
{{HistF|2004-05-07|348547|Steven Harvey|29730}}
 +
{{HistF|2004-05-05|332523|Steven Harvey|29730}}
 +
{{HistF|2004-04-30|297499|Steven Harvey|29730}}
 +
{{HistC|2004-04-26|1-260274|Steven Harvey|27207}}
 +
{{HistC|2004-04-21|1-75523, 110000-120000, 151000-254394, 399589-400000|Steven Harvey|26720}}
 +
{{HistF|2004-04-17|233914|Steven Harvey|26720}}
 +
{{HistF|2004-04-03|199219|Steven Harvey|26720}}
 
{{HistF|1999-07-04|71570|Michael J. Graef}}
 
{{HistF|1999-07-04|71570|Michael J. Graef}}
 
{{HistF|1999-05-29|36227|Michael J. Graef}}
 
{{HistF|1999-05-29|36227|Michael J. Graef}}

Latest revision as of 21:19, 19 August 2024

Current data

k , b : 21 , 2
Type : 3
Count : 45
Nash : 2103
Max n : 3,500,000
Date : 2024-05-07
1[1], 2[2], 3, 7[3], 10, 13, 18, 27, 37, 51, 74, 157, 271, 458, 530, 891, 1723, 1793, 1849, 1986, 2191, 2869, 4993, 7777, 11730, 15313, 29171, 35899, 36227, 71570, 199219, 233914, 297499, 332523, 348547, 538657, 986130, 999599, 1170083, 1182083, 1452771, 1872923, 2160479, 2959789, 6468257
Remarks :
The sequence A002238 in OEIS

Notes

  1. S.G. n=1, Twin n=1
  2. S.G. n=2
  3. Twin n=7

History