Riesel primes of the form 477•2n-1

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

Current data

k , b : 477 , {{{Rb}}} Count : Attention! Parameter RCount=32 not given! Nash : 1767 Max n : 2,820,000 Date : 2024-03-09 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

1, 2, 5, 13, 22, 49, 70, 77, 437, 529, 566, 641, 673, 769, 1004, 1262, 5773, 6902, 6949, 8042, 16442, 33550, 43693, 48020, 53594, 93197, 103381, 151049, 159505, 267013, 978625, 1489922

[[Category:Riesel {{{Rb}}}|#.....00477]]

History

• 2017-07-14: Found n = 1489922, Johnathan Chu
• 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
• 2010-11-11: Checked to n = 1000000, NPLB Drive 5
• 2010-11-01: Found n = 978625, Brian Lody
• 2008-12-22: Checked to n = 600000, NPLB Drive 1
• 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
• 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
• 2001-07-20: Found n = 103381, Michael Ian Hartley
• 2001-05-13: Found n = 93197, Michael Ian Hartley