Riesel primes of the form 18447•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 18447 , 2 Type : 3 Count : 30 Nash : 1907 Max n : 50,000 Date : 2021-12-03 Reserved : Alexander JonesAlexander Jones/Reserved

12, 13, 18, 28, 73, 78, 82, 126, 148, 225, 318, 390, 481, 538, 636, 652, 997, 1242, 1902, 2152, 4492, 5650, 6502, 25530, 25956, 32740, 34857, 39121, 44148, 180492

History

• 2021-12-03: Checked to n = 50000, Alexander Jones
• 2021-12-03: Reserved by Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2004-09-07: Found n = 180492, David Underbakke