Riesel primes of the form 801•2n-1

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

Current data

k , b : 801 , {{{Rb}}} Count : 46 Nash : 2387 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

1, 2, 6, 10, 11, 13, 18, 19, 26, 30, 35, 49, 50, 99, 125, 130, 179, 182, 211, 245, 270, 435, 458, 650, 826, 1107, 1129, 1898, 2139, 2499, 5161, 5699, 9990, 10846, 16850, 35777, 100947, 144243, 159553, 311723, 378433, 655362, 868105, 880622, 1338298, 1486133

[[Category:Riesel {{{Rb}}}|#.....00801]]

History

• 2017-11-22: Found n = 1486133, Max Dettweiler
• 2014-09-08: Found n = 1338298, Max Dettweiler
• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
• 2011-04-08: Found n = 880622, Lennart Vogel
• 2011-04-08: Found n = 868105, Lennart Vogel
• 2009-03-17: Found n = 655362, Ian M. Gunn
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
• 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
• 2008-03-15: Found n = 378433, James P. Burt
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
• 2002-02-11: Found n = 100947, Kimmo Herranen