Riesel primes of the form 613•2n-1

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

Current data

k , b : 613 , {{{Rb}}} Count : 7 Nash : 421 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

3, 99, 135, 531, 20199, 164451, 335655

[[Category:Riesel {{{Rb}}}|#.....00613]][[Category:Riesel {{{Rb}}} Low-weight|#.....00613]]

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
• 2007-07-19: Found n = 335655, Karsten Bonath
• 2003-07-13: Found n = 164451, Andrew J. Rupinski