Riesel primes of the form 1759•2n-1

Current data

k , b : 1759 , 2 Count : 29 Nash : 1066 Max n : 1,000,000 Date : 2021-08-28

1, 3, 9, 43, 153, 223, 393, 601, 1351, 1663, 4143, 4537, 7039, 7251, 7459, 8863, 16761, 32139, 49339, 57441, 59371, 63031, 323007, 329547, 835009, 1702359, 3160863, 7046791, 7284439

History

• 2021-08-28: Found n = 7284439, Ryan Propper
• 2021-08-28: Found n = 7046791, Ryan Propper
• 2021-08-14: Found n = 3160863, Ryan Propper
• 2021-08-14: Found n = 1702359, Ryan Propper
• 2013-02-19: Checked to n = 1000000, NPLB Drive 10, released
• 2012-06-27: Found n = 835009, Ian M. Gunn, NPLB Drive 10
• 2009-06-06: Checked to n = 350000, NPLB Drive 9B, released
• 2009-04-07: Checked to n = 500000, NPLB Drive 8, released
• 2009-03-31: Reserved by NPLB Drive 10, for 500000 ≤ n ≤ 1000000
• 2009-01-28: Checked to n = 200000, NPLB Drive 9A, released
• 2009-01-20: Reserved by NPLB Drive 9B, for 200000 ≤ n ≤ 350000
• 2009-01-05: Reserved by NPLB Drive 9A, for 50000 ≤ n ≤ 200000
• 2008-12-30: Reserved by NPLB Drive 8, for 350000 ≤ n ≤ 500000