Riesel primes of the form 13989•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 13989 , 2 Type : 3 Count : 30 Nash : 2328 Max n : 50,000 Date : 2021-10-21 Reserved : Alexander JonesAlexander Jones/Reserved

4, 15, 16, 44, 45, 49, 80, 109, 111, 145, 223, 340, 505, 520, 695, 729, 1479, 2135, 2549, 3280, 4868, 6481, 7100, 7329, 10025, 11441, 13673, 34520, 44956, 172569

History

• 2021-10-21: Checked to n = 50000, Alexander Jones
• 2021-10-21: Reserved by Alexander Jones
• 2011-11-23: Checked to n = 20000, Thomas Ritschel
• 2004-10-03: Found n = 172569, David Underbakke