Riesel primes of the form 273•2n-1

Current data

k , b : 273 , 2 Type : 3 Count : 59 Nash : 3029 Max n : 2,083,000 Date : 2020-07-12

2, 6, 10, 15, 22, 26, 31, 42, 47, 98, 107, 123, 126, 175, 178, 203, 223, 230, 239, 279, 371, 402, 519, 607, 755, 830, 871, 927, 980, 1527, 1770, 2007, 2218, 2247, 2250, 3982, 4367, 4510, 9716, 13018, 20906, 26340, 40186, 63332, 84599, 119743, 156155, 206118, 238687, 522287, 742930, 930663, 1209170, 1352006, 1356347, 1365107, 1766747, 1788926, 2024810

History

• 2020-07-12: Found n = 2024810, Paul Vanderveen
• 2020-06-18: Reserved by Paul Vanderveen
• 2013-03-29: Checked to n = 2000000, Peter Benson, released
• 2013-03-25: Found n = 1788926, Peter Benson
• 2013-03-24: Found n = 1766747, Peter Benson
• 2013-03-21: Found n = 1365107, Peter Benson
• 2013-03-21: Found n = 1356347, Peter Benson
• 2013-03-21: Found n = 1352006, Peter Benson
• 2013-03-20: Reserved by Peter Benson from n=1300000
• 2012-05-14: Checked to n = 1300000, James P. Burt, released
• 2012-04-05: Found n = 1209170, James P. Burt
• 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
• 2008-04-05: Found n = 930663, Larry Soule
• 2007-09-20: Found n = 742930, Predrag Minovic
• 2007-01-29: Found n = 522287, David Metcalfe
• 2005-03-06: Found n = 238687, James S. Griffin
• 2005-01-15: Found n = 206118, Steven Harvey
• 2004-02-24: Found n = 156155, Darren Wallace
• 2003-07-30: Found n = 119743, Michael Ian Hartley
• 1999-02-17: Found n = 40186, Christ van Willegen
• 1998-10-27: Found n = 26340, Peter Dodson
• 1998-12-09: Found n = 20906, Wilfrid Keller