Riesel primes of the form 779•2n-1

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

Current data

k , b : 779 , {{{Rb}}} Count : 4 Nash : 488 Max n : 2,170,000 Date : 2024-04-02 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

16, 8616, 91672, 254232

[[Category:Riesel {{{Rb}}}|#.....00779]][[Category:Riesel {{{Rb}}} Low-weight|#.....00779]]

History

• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
• 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
• 2003-06-23: Found n = 254232, Andrew J. Rupinski
• 2000-05-15: Found n = 91672, Dale Andrews