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Difference between revisions of "Riesel prime 2 261"
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{{Riesel prime | {{Riesel prime | ||
|Rk=261 | |Rk=261 | ||
+ | |RCount=46 | ||
|RNash=2394 | |RNash=2394 | ||
|RMaxn=2000000 | |RMaxn=2000000 |
Revision as of 12:03, 18 July 2020
Current data
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[[Category:Riesel {{{Rb}}}|#.....00261]][[Category:Riesel {{{Rb}}} Missing-range|#.....00261]]
Notes
History
- 2013-03-08: Checked to n = 2000000, Peter Benson, released
- 2013-03-05: Found n = 1843555, Peter Benson
- 2013-03-01: Reserved by Peter Benson from n=1300000
- 2012-05-14: Checked to n = 1300000, James P. Burt, released
- 2011-12-31: Checked to n = 1100000, James P. Burt
- 2011-12-10: Reserved by James P. Burt from n=1000000
- 2009-07-30: Reserved by Borys Jaworski from n=1000000
- 2007-12-20: Found n = 850383, Adam Sutton
- 2007-12-04: Found n = 827599, David Metcalfe
- 2007-11-15: Found n = 802123, David Metcalfe
- 2007-06-09: Found n = 660709, Carlos Eduardo Pinho
- 2007-05-07: Found n = 618918, Predrag Minovic
- 2004-05-16: Found n = 185823, Gary Chaffey
- 2003-08-04: Found n = 116706, Steven Harvey