Riesel primes of the form 17•2n-1

Current data

k , b : 17 , {{{Rb}}} Count : 43 Nash : 2416 Max n : 5,000,000 Date : 2015-07-12

2, 4, 6, 16, 20, 36, 54, 60, 96, 124, 150, 252, 356, 460, 612, 654, 664, 698, 702, 972, 1188, 1312, 3062, 4214, 4288, 5280, 9100, 20262, 21676, 24828, 46144, 62148, 79974, 117784, 211464, 310744, 310754, 429318, 601158, 605394, 2721830, 2946584, 4107544

Remarks :

Thread at MersenneForum.

[[Category:Riesel {{{Rb}}}|#.....00017]]

History

• Reservation and state not clear by now
• 2015-06-30: Found n = 4107544, Serge Batalov
• 2013-05-20: Found n = 2946584, Predrag Kurtovic
• 2010-10-17: Found n = 2721830, Dmitry Domanov
• 2010-01-03: Checked to n = 2200000, Predrag Minovic
• 2009-02-13: Checked to n = 1940000, Predrag Minovic
• 2006-09-19: Found n = 605394, Alexandre de Pereyra
• 2004-05-18: Found n = 601158, Peter Grobstich
• 2003-11-24: Found n = 429318, Peter Grobstich
• 2003-08-22: Found n = 310754, Peter Grobstich
• 2003-08-22: Found n = 310744, Peter Grobstich
• 2003-07-25: Found n = 211464, Peter Grobstich
• 2003-04-08: Found n = 117784, Steven Harvey
• 1999-07-02: Found n = 62148, Michael J. Graef
• 1999-06-08: Found n = 46144, Michael J. Graef
• 1998-08-09: Found n = 24828, Wilfrid Keller
• 1998-08-08: Found n = 21676, Wilfrid Keller
• 1998-08-06: Found n = 20262, Wilfrid Keller