Riesel primes of the form 193773•2n-1

Current data

k , b : 193773 , 2 Type : 3 Count : 65 Nash : 4104 Max n : 50,000 Date : 2023-01-21

2, 4, 10, 11, 14, 19, 28, 39, 40, 43, 59, 72, 99, 111, 143, 175, 184, 195, 202, 215, 223, 246, 260, 275, 431, 435, 470, 491, 544, 599, 619, 660, 710, 775, 823, 896, 920, 935, 1208, 1398, 1411, 1516, 1562, 1740, 2196, 3284, 3944, 4148, 6304, 6995, 8472, 9023, 10223, 12159, 13784, 17236, 19183, 24895, 25230, 29915, 31202, 32615, 34922, 49346, 497306

History

• 2023-01-21: Checked to n = 50000, Alexander Jones
• 2014-03-28: Found n = 497306, Göran Schmidt, Twin Prime Search 480000