Riesel primes of the form 4063•2n-1

Current data

k , b : 4063 , 2 Count : 20 Nash : 1048 Max n : 2,400,000 Date : 2020-04-11

3, 7, 27, 55, 63, 75, 87, 307, 371, 411, 1867, 4627, 25703, 117551, 147007, 569491, 738843, 2309263, 2310187, 2313843

History

• 2020-04-11: Checked to n = 2400000 per spreadsheet included, David Metcalfe
• 2020-03-27: Checked to n = 2050000, David Metcalfe, released
• 2017-03-27: Checked to n = 2000000, David Metcalfe
• 2016-03-22: Found n = 2313843, David Metcalfe
• 2016-03-22: Found n = 2310187, David Metcalfe
• 2016-03-22: Found n = 2309263, David Metcalfe
• 2011-03-02: Found n = 738843, David Metcalfe
• 2010-04-05: Found n = 569491, David Metcalfe
• 2010?: Reserved by David Metcalfe