Riesel primes of the form 147•2n-1

Reserved! This sequence is currently part of Multi Reservation 5: CRUS Liskovets-Gallot.

Current data

k , b : 147 , {{{Rb}}} Count : Attention! Parameter RCount=45 not given! Nash : 2806 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

1, 2, 4, 5, 12, 25, 33, 40, 44, 53, 60, 74, 92, 133, 177, 397, 453, 669, 977, 2226, 2612, 3230, 3314, 5001, 5333, 5376, 7384, 7924, 10265, 18349, 19554, 21854, 30426, 33533, 49280, 70530, 92445, 105789, 177017, 198692, 212496, 464300, 1273684, 1374216, 1499333

[[Category:Riesel {{{Rb}}}|#.....00147]]

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2013-04-12: Found n = 1499333, David Metcalfe
• 2011-09-12: Found n = 1374216, David Metcalfe
• 2011-08-08: Found n = 1273684, David Metcalfe
• 2009-01-11: Checked to n = 797000, Max Dettweiler
• 2008-03-27: Reserved by Max Dettweilter
• 2008-02-24: Checked to n = 600000, Chris Chatfield
• 2007-12-09: Checked to n = 572000, Chris Chatfield
• 2007-11-05: Reserved by Chris Chatfield
• 2006-04-15: Found n = 464300, Thomas Ritschel
• 2004-07-01: Found n = 198692, Mark Anderson
• 2004-06-21: Found n = 177017, Mark Anderson
• 1998-11-30: Found n = 49280, Chris Caldwell