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Difference between revisions of "Riesel prime 2 9"
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{{Riesel prime | {{Riesel prime | ||
|Rk=9 | |Rk=9 | ||
| + | |Rb=2 | ||
| + | |RCount=48 | ||
|RNash=1674 | |RNash=1674 | ||
| − | |RMaxn= | + | |RMaxn=6500000 |
| − | |RDate= | + | |RDate=2023-06-04 |
| − | |RReserved= | + | |RReserved=Dmitry Domanov |
|RNlist= | |RNlist= | ||
1;T:T | 1;T:T | ||
| Line 13: | Line 15: | ||
21 | 21 | ||
43;T:T | 43;T:T | ||
| − | 63;T:T | + | 63;T:T;C:{{NWo|128|9}} |
| − | 99 | + | 99;C:{{NWo|2048|9}} |
| − | 109 | + | 109;C:{{NWo|64|18}} |
159 | 159 | ||
211;T:T | 211;T:T | ||
309 | 309 | ||
| − | 343 | + | 343;C:{{NWo|524288|18}} |
415 | 415 | ||
469 | 469 | ||
| Line 53: | Line 55: | ||
4005979;110104 | 4005979;110104 | ||
4683555;110478 | 4683555;110478 | ||
| + | 7479919;136126 | ||
|RRemarks=The {{OEIS|l|A002236}} | |RRemarks=The {{OEIS|l|A002236}} | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistF|2012-12-24|4683555|Peter Benson}} | + | {{HistF|2023-06-04|7479919|Dmitry Domanov|631800}} |
| − | {{HistF|2012-11-17|4005979|Peter Benson}} | + | {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included |
| − | {{HistF|2011-11-27|3259381|Peter Benson}} | + | {{HistC|2020-10-29|6500000|Dmitry Domanov|561492}} |
| − | {{HistF|2009-11-24|1419855|Predrag Minovic}} | + | {{HistC|2020-08-23|6350000|Dmitry Domanov|554754}} |
| − | {{HistF|2008-08-27|2060941|Peter Benson}} | + | {{HistC|2020-03-11|6000000|Dmitry Domanov|539375}} |
| + | {{HistC|2015-11-03|6000000|Dmitry Domanov|414800}} | ||
| + | {{HistC|2015-05-06|5700000|Dmitry Domanov|401836}} | ||
| + | {{HistC|2014-12-24|5220000|Dmitry Domanov|390829}} | ||
| + | {{HistR|2014-09-29|Dmitry Domanov|384078}} for {{Vn}}=5000000-6000000 | ||
| + | {{HistC|2013-01-07|5000000|Peter Benson|323917}} | ||
| + | {{HistF|2012-12-24|4683555|Peter Benson|322562}} | ||
| + | {{HistF|2012-11-17|4005979|Peter Benson|318731}} | ||
| + | {{HistR|2012-11-17|Peter Benson|318691}} from {{Vn}}=4000000 | ||
| + | {{HistC|2012-03-17|4000000|Peter Benson|293312}} | ||
| + | {{HistF|2011-11-27|3259381|Peter Benson|280094}} | ||
| + | {{HistR|2011-11-01|Peter Benson|276609}} from {{Vn}}=3000000 | ||
| + | {{HistC|2011-06-02|3000000|Peter Benson|262867}} | ||
| + | {{HistR|2011-04-05|Peter Benson|257699}} | ||
| + | {{HistC|2010-12-23|2106000|Predrag Minovic|243040}} | ||
| + | {{HistC|2010-10-31|1840000|Predrag Minovic|235044}} | ||
| + | {{HistC|2010-09-05|1814000|Predrag Minovic|228523}} | ||
| + | {{HistC|2010-07-18|1610000|Predrag Minovic|221839}} | ||
| + | {{HistC|2010-06-05|1570000|Predrag Minovic|217484}} | ||
| + | {{HistC|2010-04-11|1540000|Predrag Minovic|211346}} | ||
| + | {{HistC|2010-02-11|1530000|Predrag Minovic|205283}} | ||
| + | {{HistC|2009-12-05|1520000|Predrag Minovic|197850}} | ||
| + | {{HistF|2009-11-24|1419855|Predrag Minovic|196870}} | ||
| + | {{HistC|2009-11-20|1415000|Predrag Minovic|196466}} | ||
| + | {{HistC|2009-11-03|1414000|Predrag Minovic|194611}} | ||
| + | {{HistC|2009-01-10|1330000-1430000|Adam Sutton|157929}} | ||
| + | {{HistF|2008-08-27|2060941|Peter Benson|140167}} | ||
{{HistF|2008-04-12|1481821|Peter Benson}} | {{HistF|2008-04-12|1481821|Peter Benson}} | ||
| − | {{HistF|2007-11-15|1010277|Peter Benson}} | + | {{HistC|2008-02-29|1200000|Adam Sutton|127358}}, {{Vn}}=850000-1200000 done |
| − | {{HistF|2005-02-03|828709|Jeffrey Sax}} | + | {{HistR|2008-02-01|Adam Sutton|124507}} |
| + | {{HistF|2007-11-15|1010277|Peter Benson|118533}} | ||
| + | {{HistC|2007-04-07|850000|Jeffrey Sax|103249}} | ||
| + | {{HistF|2005-02-03|828709|Jeffrey Sax|49282}} | ||
| + | {{HistC|2005-01-16|801000|Jeffrey Sax|48145}} | ||
| + | {{HistC|2004-11-28|744000|Jeffrey Sax|45397}} | ||
{{HistF|2004-07-24|503893|Jeffrey Sax}} | {{HistF|2004-07-24|503893|Jeffrey Sax}} | ||
{{HistF|2004-07-14|484975|Jeffrey Sax}} | {{HistF|2004-07-14|484975|Jeffrey Sax}} | ||
| Line 69: | Line 103: | ||
{{HistF|2004-05-23|275859|Jeffrey Sax}} | {{HistF|2004-05-23|275859|Jeffrey Sax}} | ||
{{HistF|2000-04-03|184999|Ingo Buechel,Wilfrid Keller}} | {{HistF|2000-04-03|184999|Ingo Buechel,Wilfrid Keller}} | ||
| − | {{HistF|1999- | + | {{HistF|1999-02-14|103059|Ingo Buechel,Wilfrid Keller}} |
{{HistF|1999-01-15|83415|Ingo Buechel,Wilfrid Keller}} | {{HistF|1999-01-15|83415|Ingo Buechel,Wilfrid Keller}} | ||
| + | {{HistF|1998-06-16|23647|Wilfrid Keller}} | ||
| + | {{HistF|1998-06-16|22555|Wilfrid Keller}} | ||
{{HistF|1989|35647|Sergio Zarantonello,Joel Smith,Gene Smith,Bodo Parady,Landon Curt Noll,John Brown}} | {{HistF|1989|35647|Sergio Zarantonello,Joel Smith,Gene Smith,Bodo Parady,Landon Curt Noll,John Brown}} | ||
| − | {{HistF| | + | {{HistF|1981|12495|Anders Björn,Hans Riesel}} |
| − | {{HistF| | + | {{HistF|1980|8007|Jurgen Buhl,Walter Borho}} |
| − | {{HistF|1980|3349 | + | {{HistF|1980|7939|Jurgen Buhl,Walter Borho}} |
| + | {{HistF|1980|5893|Jurgen Buhl,Walter Borho}} | ||
| + | {{HistF|1980|5815|Jurgen Buhl,Walter Borho}} | ||
| + | {{HistF|1980|5589|Jurgen Buhl,Walter Borho}} | ||
| + | {{HistF|1980|3349|Jurgen Buhl,Walter Borho}} | ||
| + | {{HistF|1979|11547|Jurgen Buhl,Walter Borho}} | ||
Latest revision as of 23:04, 19 April 2024
| Reserved! This sequence is currently reserved by: Dmitry Domanov |
Current data
|
|
Remarks : |
The sequence A002236 in OEIS |
Notes
- ↑ Twin n=1
- ↑ Twin n=3
- ↑ Twin n=7
- ↑ Twin n=43
- ↑ Twin n=63, Woodall 9•1289-1
- ↑ Woodall 9•20489-1
- ↑ Woodall 18•6418-1
- ↑ Twin n=211
- ↑ Woodall 18•52428818-1
History
- 2023-06-04: Found n = 7479919, Dmitry Domanov
- 2021-03-21: Checked n = 1-1000000, Gary Barnes, double check, results included
- 2020-10-29: Checked to n = 6500000, Dmitry Domanov
- 2020-08-23: Checked to n = 6350000, Dmitry Domanov
- 2020-03-11: Checked to n = 6000000, Dmitry Domanov
- 2015-11-03: Checked to n = 6000000, Dmitry Domanov
- 2015-05-06: Checked to n = 5700000, Dmitry Domanov
- 2014-12-24: Checked to n = 5220000, Dmitry Domanov
- 2014-09-29: Reserved by Dmitry Domanov for n=5000000-6000000
- 2013-01-07: Checked to n = 5000000, Peter Benson
- 2012-12-24: Found n = 4683555, Peter Benson
- 2012-11-17: Found n = 4005979, Peter Benson
- 2012-11-17: Reserved by Peter Benson from n=4000000
- 2012-03-17: Checked to n = 4000000, Peter Benson
- 2011-11-27: Found n = 3259381, Peter Benson
- 2011-11-01: Reserved by Peter Benson from n=3000000
- 2011-06-02: Checked to n = 3000000, Peter Benson
- 2011-04-05: Reserved by Peter Benson
- 2010-12-23: Checked to n = 2106000, Predrag Minovic
- 2010-10-31: Checked to n = 1840000, Predrag Minovic
- 2010-09-05: Checked to n = 1814000, Predrag Minovic
- 2010-07-18: Checked to n = 1610000, Predrag Minovic
- 2010-06-05: Checked to n = 1570000, Predrag Minovic
- 2010-04-11: Checked to n = 1540000, Predrag Minovic
- 2010-02-11: Checked to n = 1530000, Predrag Minovic
- 2009-12-05: Checked to n = 1520000, Predrag Minovic
- 2009-11-24: Found n = 1419855, Predrag Minovic
- 2009-11-20: Checked to n = 1415000, Predrag Minovic
- 2009-11-03: Checked to n = 1414000, Predrag Minovic
- 2009-01-10: Checked n = 1330000-1430000, Adam Sutton
- 2008-08-27: Found n = 2060941, Peter Benson
- 2008-04-12: Found n = 1481821, Peter Benson
- 2008-02-29: Checked to n = 1200000, Adam Sutton, n=850000-1200000 done
- 2008-02-01: Reserved by Adam Sutton
- 2007-11-15: Found n = 1010277, Peter Benson
- 2007-04-07: Checked to n = 850000, Jeffrey Sax
- 2005-02-03: Found n = 828709, Jeffrey Sax
- 2005-01-16: Checked to n = 801000, Jeffrey Sax
- 2004-11-28: Checked to n = 744000, Jeffrey Sax
- 2004-07-24: Found n = 503893, Jeffrey Sax
- 2004-07-14: Found n = 484975, Jeffrey Sax
- 2004-06-13: Found n = 384243, Jeffrey Sax
- 2004-05-23: Found n = 275859, Jeffrey Sax
- 2000-04-03: Found n = 184999, Ingo Buechel, Wilfrid Keller
- 1999-02-14: Found n = 103059, Ingo Buechel, Wilfrid Keller
- 1999-01-15: Found n = 83415, Ingo Buechel, Wilfrid Keller
- 1998-06-16: Found n = 23647, Wilfrid Keller
- 1998-06-16: Found n = 22555, Wilfrid Keller
- 1989: Found n = 35647, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown
- 1981: Found n = 12495, Anders Björn, Hans Riesel
- 1980: Found n = 8007, Jurgen Buhl, Walter Borho
- 1980: Found n = 7939, Jurgen Buhl, Walter Borho
- 1980: Found n = 5893, Jurgen Buhl, Walter Borho
- 1980: Found n = 5815, Jurgen Buhl, Walter Borho
- 1980: Found n = 5589, Jurgen Buhl, Walter Borho
- 1980: Found n = 3349, Jurgen Buhl, Walter Borho
- 1979: Found n = 11547, Jurgen Buhl, Walter Borho
