Riesel primes of the form 12201•2n-1

Current data

k , b : 12201 , 2 Type : 3 Count : 33 Nash : 2457 Max n : 600,000 Date : 2019-08-13

3, 7, 15, 31, 102, 134, 355, 475, 662, 1267, 1326, 2573, 3466, 5082, 5482, 6046, 6862, 8153, 11402, 12783, 15653, 19341, 19821, 25221, 34290, 34514, 42703, 66326, 69237, 91367, 111943, 362178, 599975

History

• 2019-08-13: Checked to n = 600000, Alexander Jones
• 2011-11-23: Checked to n = 20000, Thomas Ritschel
• 2010-03-31: Found n = 599975, Peter Benson
• 1999-03-06: Found n = 25221, Jim Buddenhagen