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Riesel primes of the form 213•2n-1
Current data
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Notes
History
- 2021-03-27: Checked to n = 2000000, Gary Barnes, double-check n=1000000-1650000, released
- 2021-03-20: Reserved by Gary Barnes, from n=1000000
- 2017-07-18: Found n = 2493004, Kristine Wozny
- 2017-06-03: Found n = 2328530, Kristine Wozny
- 2017-05-09: Found n = 2277870, Kristine Wozny
- 2017-05-01: Found n = 2064426, Kristine Wozny
- 2014-05-07: Found n = 1728847, Kristine Wozny
- 2014-02-28: Checked to n = 1650000, Kristine Wozny
- 2014-02-27: Found n = 1632054, Kristine Wozny
- 2013-12-05: Checked to n = 1500000, Kristine Wozny
- 2013-12-05: Found n = 1433675, Kristine Wozny
- 2013-10-03: Checked to n = 1300000, Kristine Wozny
- 2013-09-04: Checked to n = 1200000, Kristine Wozny
- 2013-08-29: Checked to n = 1160000, Kristine Wozny
- 2012-05-09: Checked to n = 1100000, Kristine Wozny
- 2011-04-25: Reserved by Kristine Wozny
- 2009-07-30: Reserved by Borys Jaworski from n=1000000
- 2007-10-08: Found n = 760942, David Metcalfe
- 2007-08-02: Found n = 709727, David Metcalfe
- 2006-11-23: Found n = 303670, Predrag Minovic
- 2004-07-09: Found n = 171154, Mark Anderson
- 1998-12-31: Found n = 98179, Christ van Willegen
- 1998-12-07: Found n = 77922, Christ van Willegen
- 1998-11-06: Found n = 43775, Joe Eversole
- 1998-10-26: Found n = 24330, Peter Dodson
- 1989: Found n = 23814, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown