Riesel primes of the form 12983•2n-1

Current data

k , b : 12983 , 2 Count : 25 Nash : 2111 Max n : 50,000 Date : 2021-10-14

6, 34, 48, 120, 134, 138, 156, 266, 326, 354, 406, 618, 638, 654, 666, 680, 1698, 2066, 2264, 2696, 6090, 7766, 20088, 24860, 25044

History

• 2021-10-14: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 20000, Thomas Ritschel
• 1998-09-21: Found n = 25044, Jim Buddenhagen