Riesel primes of the form 13131•2n-1

Current data

k , b : 13131 , 2 Type : 3 Count : 59 Nash : 3495 Max n : 515,000 Date : 2022-03-03

1, 5, 9, 11, 15, 18, 25, 45, 46, 50, 61, 63, 78, 79, 103, 134, 135, 163, 175, 203, 225, 230, 393, 401, 445, 591, 862, 901, 1075, 1585, 1681, 3838, 4171, 4231, 8065, 9146, 10503, 10509, 11259, 13486, 16569, 19351, 27090, 28699, 29491, 32353, 36343, 38301, 47799, 85618, 100031, 102374, 191039, 212338, 267935, 280590, 290625, 332573, 511111

History

• 2022-03-03: Checked to n = 515000, Alexander Jones, released
• 2022-02-22: Checked to n = 500000, Alexander Jones
• 2022-02-19: Checked to n = 450000, Alexander Jones
• 2022-02-09: Checked to n = 400000, Alexander Jones
• 2022-02-07: Checked to n = 300000, Alexander Jones
• 2022-01-14: Checked to n = 250000, Alexander Jones
• 2021-11-17: Checked to n = 150000, Alexander Jones
• 2021-11-15: Checked to n = 100000, Alexander Jones
• 2021-10-30: Reserved by Alexander Jones
• 2021-08-16: Checked to n = 50000, Alexander Jones
• 2005-10-10: Found n = 511111, Michael Gillion
• 2011-11-23: Checked to n = 20000, Thomas Ritschel