Riesel primes of the form 913•2n-1

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

Current data

k , b : 913 , {{{Rb}}} Count : 15 Nash : 1055 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

11, 23, 31, 83, 859, 1035, 2299, 4059, 27079, 29375, 71539, 91455, 101335, 468911, 796423

[[Category:Riesel {{{Rb}}}|#.....00913]]

History

• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
• 2011-03-03: Found n = 796423, Stuart Mullage
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
• 2008-06-04: Found n = 468911, James P. Burt
• 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
• 2003-01-06: Found n = 101335, Steven Harvey
• 2002-06-26: Found n = 91455, Andrew J. Rupinski