Riesel primes of the form 7533•2n-1

Current data

k , b : 7533 , 2 Type : 3 Count : 32 Nash : 1670 Max n : 750,000 Date : 2023-02-17

8, 16, 32, 40, 50, 52, 128, 148, 230, 299, 302, 539, 755, 1030, 2452, 3272, 4010, 6052, 14960, 15746, 17972, 19556, 27332, 30266, 31700, 36608, 37618, 118091, 217286, 232388, 484406, 741440

History

• 2023-02-17: Checked to n = 750000, Alexander Jones, released
• 2023-01-29: Checked to n = 600000, Alexander Jones
• 2021-12-19: Checked to n = 500000, Alexander Jones
• 2021-10-11: Reserved by Alexander Jones
• 2021-04-16: Checked to n = 150000, Alexander Jones
• 2021-04-11: Checked to n = 100000, Alexander Jones
• 2011-01-16: 484406 confirmed, Chris Chatfield, Twin Prime Search 480000
• 2010-12-10: Found n = 741440, Brian Lody
• 2009-12-30: Found n = 484406, Peter Benson