Riesel primes of the form 949•2n-1

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

Current data

k , b : 949 , {{{Rb}}} Count : 35 Nash : 1594 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

3, 5, 21, 59, 105, 113, 137, 161, 191, 203, 245, 417, 1169, 2093, 2513, 2555, 2571, 3041, 3185, 4049, 5177, 7505, 8027, 11445, 14021, 37595, 74819, 89589, 100365, 136335, 172697, 197283, 372233, 482315, 806651

[[Category:Riesel {{{Rb}}}|#.....00949]]

History

• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
• 2011-03-12: Found n = 806651, Chris Chatfield
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
• 2008-07-03: Found n = 482315, Raf Vaes
• 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
• 2008-03-04: Found n = 372233, 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
• 2003-06-05: Found n = 197283, Dennis Okon
• 2003-06-05: Found n = 172697, Dennis Okon
• 2003-06-05: Found n = 136335, Dennis Okon
• 2003-01-09: Found n = 100365, Steven Harvey