Riesel primes of the form 173•2n-1

Reserved! This sequence is currently part of Multi Reservation 5: [[]].

Current data

k , b : 173 , 2 Count : 41 Nash : 1999 Max n : Date :

2, 4, 6, 16, 32, 50, 76, 80, 96, 104, 162, 212, 230, 260, 480, 612, 1044, 1440, 1910, 2488, 3140, 3628, 5284, 6332, 7494, 9762, 27100, 29632, 37732, 44036, 47284, 65970, 116870, 145956, 360004, 409470, 483932, 632000, 828808, 1098914, 1504740

[[Category:|#.....00173]]

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2013-05-14: Found n = 1504740, Predrag Minovic
• 2011-06-12: Found n = 1098914, Adam Sutton
• 2009-08-27: Checked to n = 1017000, Michael Kwok, results inlcuded, released
• 2008-09-10: Reserved by Michael Kwok
• 2007-07-23: Checked n = 210000-1000000, Predrag Minovic
• 2007-05-07: Found n = 828808, Predrag Minovic
• 2007-02-19: Found n = 632000, Predrag Minovic
• 2007-01-08: Found n = 483932, Predrag Minovic
• 2006-12-17: Found n = 409470, Predrag Minovic
• 2006-02-17: Found n = 360004, David Underbakke
• 1999-11-03: Found n = 47284, Joe DeMaio
• 1999-11-03: Found n = 44036, Joe DeMaio
• 1999-11-02: Found n = 37732, Joe DeMaio