Riesel primes of the form 19•2n-1

Reserved! This sequence is currently reserved by: Peter Benson

Current data

k , b : 19 , {{{Rb}}} Count : Attention! Parameter RCount=37 not given! Nash : 1292 Max n : 5,000,000 Date : 2013-02-12 Reserved : Peter BensonPeter Benson/Reserved

1, 3, 5, 21, 41, 49, 89, 133, 141, 165, 189, 293, 305, 395, 651, 665, 771, 801, 923, 953, 3689, 5315, 6989, 15641, 48819, 78389, 134053, 167843, 181395, 311091, 353661, 645555, 916763, 1325245, 1434165, 1684813, 3155009

[[Category:Riesel {{{Rb}}}|#.....00019]]

History

• 2013-02-12: Checked to n = 5000000, Peter Benson
• 2012-05-31: Checked to n = 4000000, Peter Benson
• 2012-04-01: Reserved by Peter Benson from n=3000000
• 2011-04-05: released, Peter Benson
• 2011-04-05: Checked to n = 3000000, Peter Benson
• 2011-01-14: Checked to n = 2500000, Peter Benson
• 2010-10-12: Checked to n = 2210000, Peter Benson
• 2010-09-06: Checked to n = 1500000, Peter Benson, prime at n=1325245
• 2010-07-18: Reserved by Peter Benson
• 2008-12-15: Reserved by Alexander Jones
• 2008-05-04: Checked to n = 1206000, Michael Kwok, results included
• 2008-01-01: Checked to n = 1112000, Michael Kwok, results included
• 2007-10-30: Checked to n = 1050000, Michael Kwok, results included
• 2007-08-16: Checked to n = 1000000, Michael Kwok, results included