Riesel primes of the form 13291•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 13291 , 2 Count : 36 Nash : 2134 Max n : 150,000 Date : 2021-11-16 Reserved : Alexander JonesAlexander Jones/Reserved

11, 25, 35, 43, 45, 53, 61, 77, 107, 153, 179, 251, 301, 313, 453, 647, 997, 1373, 2537, 3121, 4913, 5315, 10903, 12499, 12973, 14173, 14333, 20433, 21845, 24403, 25397, 36851, 75217, 78323, 120393, 393217

History

• 2021-11-16: Checked to n = 150000, Alexander Jones
• 2021-11-13: Checked to n = 100000, Alexander Jones
• 2021-10-30: Reserved by Alexander Jones
• 2021-09-24: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 20000, Thomas Ritschel
• 2005-02-12: Found n = 393217, Jeffrey Sax