Riesel primes of the form 11663•2n-1

Current data

k , b : 11663 , 2 Type : Low Count : 14 Nash : 807 Max n : 50,000 Date : 2021-09-24

28, 100, 206, 1354, 1676, 3206, 6374, 7180, 7436, 9980, 28756, 166666, 273820, 323450

History

• 2021-09-24: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 20000, Thomas Ritschel
• 2005-08-10: Found n = 323450, Michael Gillion
• 2005-07-27: Found n = 273820, Michael Gillion
• 2003-03-21: Found n = 166666, Phil Kenny