Riesel primes of the form 175•2n-1

Reserved! This sequence is currently part of Multi Reservation 5: [[]].

Current data

k , b : 175 , {{{Rb}}} Count : 40 Nash : 1792 Max n : Date :

1, 3, 9, 21, 23, 41, 47, 57, 69, 83, 193, 249, 291, 421, 433, 997, 1269, 1619, 1893, 2457, 3527, 9579, 14699, 15677, 16479, 21293, 30729, 33609, 47437, 143691, 244073, 244393, 282719, 309593, 387513, 529417, 1065181, 1162313, 1571521, 1711779

[[Category:Riesel {{{Rb}}}|#.....00175]][[Category:|#.....00175]]

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2014-07-03: Found n = 1711779, Carlos Eduardo Pinho
• 2013-12-19: Found n = 1571521, Predrag Minovic
• 2011-06-28: Found n = 1162313, David Mecalfe
• 2011-05-31: Found n = 1065181, David Mecalfe
• 2009-07-30: Reserved by Borys Jaworski from n=1000000
• 2008-10-21: Checked to n = 1000000, Predrag Minovic
• 2008-09-12: Reserved by Predrag Minovic
• 2008-09-09: Reserved by NPLB Drive 4
• 2006-06-27: Found n = 529417, Predrag Minovic
• 2006-04-24: Found n = 387513, Predrag Minovic
• 2006-04-06: Found n = 309593, David Mecalfe
• 2006-03-30: Found n = 282719, David Mecalfe
• 2006-03-25: Found n = 244393, Larry Soule
• 2006-03-25: Found n = 244073, Larry Soule