Riesel primes of the form 737•2n-1

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

Current data

k , b : 737 , 2 Count : 20 Nash : 1252 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

60, 94, 96, 120, 394, 622, 766, 834, 1798, 2482, 3282, 8112, 13954, 16920, 22566, 30882, 906168, 1592724, 2382804, 7269322

History

• 2021-03-06: 1592724 confirmed, Gary Barnes
• 2017-08-10: Found n = 7269322, Damian Szeluga, Bartosz Kupidura, Szymon Banka
• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
• 2011-01-05: 906168 confirmed, Gary Barnes
• 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
• 2007-01-16: Found n = 2382804, Szymon Banka
• 2006-10-21: Found n = 1592724, Szymon Banka
• 2006-09-18: Found n = 906168, Szymon Banka