Riesel primes of the form 81•2n-1

Reserved! This sequence is currently reserved by: Michael Kwok

Current data

k , b : 81 , {{{Rb}}} Count : Attention! Parameter RCount=34 not given! Nash : 1698 Max n : 2,031,000 Date : 2013-09-12 Reserved : Michael KwokMichael Kwok/Reserved

3, 5, 11, 17, 21, 27, 81, 101, 107, 327, 383, 387, 941, 1665, 3515, 4007, 4727, 7137, 16257, 16833, 21243, 24239, 35435, 59925, 91673, 153455, 165341, 183167, 190349, 240743, 253385, 308325, 741917, 1335675

[[Category:Riesel {{{Rb}}}|#.....00081]]

History

• 2013-09-12: Checked to n = 2031000, Michael Kwok, results included
• 2013-08-01: Reserved by Michael Kwok
• 2012-05-10: Checked to n = 2000000, David Metcalfe, released
• 2012-04-30: Checked to n = 1960000, David Metcalfe
• 2012-03-31: Checked to n = 1800000, David Metcalfe
• 2012-02-29: Checked to n = 1670000, David Metcalfe
• 2012-01-31: Checked to n = 1610000, David Metcalfe
• 2011-12-31: Checked to n = 1520000, David Metcalfe
• 2011-12-01: Checked to n = 1430000, David Metcalfe
• 2011-10-31: Reserved by David Metcalfe
• 2009-01-10: Checked n = 1600000 - 1655000, David Metcalfe
• 2008-12-09: Checked to n = 1340000, David Metcalfe
• 2008-09-11: Reserved by Carlos Eduardo Pinho
• 2008-02-12: Checked to n = 1200000, David Metcalfe
• 2008-01-18: Checked to n = 1150000, David Metcalfe
• 2007-12-01: Checked to n = 1060000, David Metcalfe
• 2007-11-05: Checked to n = 1025000, David Metcalfe
• 2007-08-18: Checked to n = 900000, David Metcalfe
• 2007-07-16: Checked to n = 840000, David Metcalfe