Riesel primes of the form 461•2n-1

Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17.

Current data

k , b : 461 , {{{Rb}}} Count : 19 Nash : 880 Max n : 2,820,000 Date : 2024-03-09 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

10, 54, 58, 358, 562, 1486, 2058, 14770, 26586, 27590, 31294, 52546, 52790, 56678, 148218, 154270, 313330, 457718, 1150934

[[Category:Riesel {{{Rb}}}|#.....00461]][[Category:Riesel {{{Rb}}} Low-weight|#.....00461]]

History

• 2012-09-25: Found n = 1150934, Lennart Vogel
• 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
• 2010-11-11: Checked to n = 1000000, NPLB Drive 5
• 2008-12-22: Checked to n = 600000, NPLB Drive 1
• 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
• 2008-05-28: Found n = 457718, Bruce E. Slade
• 2008-03-25: Checked to n = 333200, NPLB Drive 2
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
• 2005-01-26: Found n = 313330, Peter O'braian
• 2004-02-11: Found n = 154270, Peter O'braian