Riesel primes of the form 71•2n-1

Current data

k , b : 71 , 2 Type : Low Count : 8 Nash : 593 Max n : 6,000,000 Date : 2024-08-16

2, 14, 410, 1390, 3770, 5434, 202642, 735802

History

• 2024-08-16: Reservation dropped, Dmitry Domanov
• 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
• 2020-03-11: Checked n = 5000000 - 6000000, Dmitry Domanov
• 2015-05-06: Checked n = 4000000 - 5000000, Dmitry Domanov
• 2013-09-30: Checked n = 3330000 - 4000000, Dmitry Domanov
• 2013-09-03: Checked n = 2200000 - 3330000, Dmitry Domanov
• 2013-02-01: Checked n = 2190000 - 2200000, Dmitry Domanov
• 2012-11-07: Reserved by Dmitry Domanov from n = 2190000
• 2012-11-06: Checked n = 1976000 - 2190000, Adam Sutton, released
• 2009-01-10: Checked n = 833000 - 1976000, Adam Sutton
• 2008-02-29: Checked n = 736000 - 833000, Adam Sutton
• 2008-01-25: Reserved by Adam Sutton from n = 736000
• 2005-01-18: Found n = 735802, Predrag Minovic, Jean Penné, Wilfrid Keller, Paul Underwood, David Broadhurst
• 2004-08-05: Found n = 202642, Steven Harvey