Riesel primes of the form 629•2n-1

Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

k , b : 629 , {{{Rb}}} Count : 29 Nash : 1175 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

16, 20, 40, 48, 56, 120, 124, 180, 332, 960, 1032, 1440, 1448, 1904, 1928, 2036, 4324, 7164, 7888, 8732, 27852, 38212, 39248, 60340, 68320, 140944, 429268, 920824, 1359164

[[Category:Riesel {{{Rb}}}|#.....00629]]

History

• 2014-10-21: Found n = 1359164, Max Dettweiler
• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
• 2011-01-06: Found n = 920824, Brian Lody
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
• 2008-05-21: Found n = 429268, Chris Chatfield
• 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000