Riesel primes of the form 20591•2n-1

Reserved! This sequence is currently part of Multi Reservation 2: RPS Drive 10.

Current data

k , b : 20591 , {{{Rb}}} Count : 5 Nash : 246 Max n : 1,330,000 Date : 2013-10-24 Reserved : Riesel Prime SearchRiesel Prime Search/Reserved

1514, 5906, 55874, 442754, 814466

[[Category:Riesel {{{Rb}}}|#.....20591]][[Category:Riesel {{{Rb}}} Low-weight|#.....20591]]

History

• 2018-10-31: Checked n = 1000 - 300000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2011-01-06: Found n = 814466, Thomas Ritschel
• 2009-05-22: Found n = 442754, Predrag Minovic
• 2009-05-12: Reserved by RPS Drive 10, for n = 400000 - 2000000