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Difference between revisions of "Riesel prime 2 9"
(correct history & add post to prime) |
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{{HistC|2010-02-11|1530000|Predrag Minovic|205283}} | {{HistC|2010-02-11|1530000|Predrag Minovic|205283}} | ||
{{HistC|2009-12-05|1520000|Predrag Minovic|197850}} | {{HistC|2009-12-05|1520000|Predrag Minovic|197850}} | ||
| − | {{HistF|2009-11-24|1419855|Predrag Minovic}} | + | {{HistF|2009-11-24|1419855|Predrag Minovic|196870}} |
{{HistC|2009-11-20|1415000|Predrag Minovic|196466}} | {{HistC|2009-11-20|1415000|Predrag Minovic|196466}} | ||
{{HistC|2009-11-03|1414000|Predrag Minovic|194611}} | {{HistC|2009-11-03|1414000|Predrag Minovic|194611}} | ||
{{HistC|2009-01-10|1330000-1430000|Adam Sutton|157929}} | {{HistC|2009-01-10|1330000-1430000|Adam Sutton|157929}} | ||
| − | {{HistF|2008-08-27|2060941|Peter Benson}} | + | {{HistF|2008-08-27|2060941|Peter Benson|140167}} |
{{HistF|2008-04-12|1481821|Peter Benson}} | {{HistF|2008-04-12|1481821|Peter Benson}} | ||
{{HistC|2008-02-29|1200000|Adam Sutton|127358}}, {{Vn}}=850000-1200000 done | {{HistC|2008-02-29|1200000|Adam Sutton|127358}}, {{Vn}}=850000-1200000 done | ||
{{HistR|2008-02-01|Adam Sutton|124507}} | {{HistR|2008-02-01|Adam Sutton|124507}} | ||
| − | {{HistF|2007-11-15|1010277|Peter Benson}} | + | {{HistF|2007-11-15|1010277|Peter Benson|118533}} |
| + | {{HistC|2007-04-07|850000|Jeffrey Sax|103249}} | ||
{{HistF|2005-02-03|828709|Jeffrey Sax|49282}} | {{HistF|2005-02-03|828709|Jeffrey Sax|49282}} | ||
| + | {{HistC|2005-01-16|801000|Jeffrey Sax|48145}} | ||
{{HistC|2004-11-28|744000|Jeffrey Sax|45397}} | {{HistC|2004-11-28|744000|Jeffrey Sax|45397}} | ||
{{HistF|2004-07-24|503893|Jeffrey Sax}} | {{HistF|2004-07-24|503893|Jeffrey Sax}} | ||
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
