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Difference between revisions of "Riesel prime 2 293"
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{{Riesel prime | {{Riesel prime | ||
|Rk=293 | |Rk=293 | ||
| + | |RCount=20 | ||
|RNash=1483 | |RNash=1483 | ||
|RMaxn=2000000 | |RMaxn=2000000 | ||
Revision as of 12:12, 18 July 2020
Current data
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[[Category:Riesel {{{Rb}}}|#.....00293]]
History
- 2015-04-01: Checked to n = 2000000, Thomas Ritschel, released
- 2015-03-24: Reserved by Thomas Ritschel for n=1850000-2000000
- 2014-10-05: Checked to n = 1850000, Predrag Minovic, released
- 2014-01-29: Found n = 1775450, Predrag Minovic
- 2013-09-08: Checked to n = 1650000, Predrag Minovic
- 2013-07-09: Checked to n = 1620000, Predrag Minovic
- 2013-02-01: Reserved by Predrag Minovic 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
- 2008-09-09: Reserved by NPLB Drive 4
- 2006-09-28: Found n = 517242, Predrag Minovic
- 2006-09-28: Found n = 421330, John Schlesser
- 2005-04-11: Found n = 243698, James S. Griffin
- 2005-01-22: Found n = 213346, Steven Harvey
- 2002-01-14: Found n = 196258, Janusz Szmidt
- 2000-05-17: Found n = 63484, Phil Carmody
