Riesel primes of the form 79•2n-1

Current data

k , b : 79 , 2 Count : 26 Nash : 1150 Max n : 4,835,031 Date : 2021-03-21

1, 3, 7, 15, 43, 57, 61, 75, 145, 217, 247, 2803, 3403, 4375, 5113, 9883, 14565, 17397, 65977, 82081, 92517, 214453, 248055, 369535, 969795, 4658115

History

• 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
• 2018-03-12: Checked to n = 4835031, Borys Jaworski, released
• 2018-03-12: Found n = 4658115, Borys Jaworski
• 2018-02-02: Checked to n = 4480000, Borys Jaworski
• 2018-01-01: Checked to n = 4390000, Borys Jaworski
• 2017-12-02: Checked to n = 4290000, Borys Jaworski
• 2017-10-27: Checked to n = 4180000, Borys Jaworski
• 2017-07-02: Checked to n = 4060000, Borys Jaworski
• 2017-05-02: Checked to n = 3770000, Borys Jaworski
• 2017-04-01: Checked to n = 3750000, Borys Jaworski
• 2017-01-31: Checked to n = 3660000, Borys Jaworski
• 2017-01-01: Checked to n = 3640000, Borys Jaworski
• 2016-11-30: Checked to n = 3580000, Borys Jaworski
• 2016-11-01: Checked to n = 3470000, Borys Jaworski
• 2016-10-01: Checked to n = 3430000, Borys Jaworski
• 2016-08-31: Checked to n = 3400000, Borys Jaworski
• 2016-07-01: Checked to n = 3330000, Borys Jaworski
• 2016-06-01: Checked to n = 3290000, Borys Jaworski
• 2016-04-30: Checked to n = 3250000, Borys Jaworski
• 2016-03-31: Checked to n = 3210000, Borys Jaworski
• 2016-02-29: Checked to n = 3170000, Borys Jaworski
• 2016-02-01: Checked to n = 3130000, Borys Jaworski
• 2016-01-03: Checked to n = 3090000, Borys Jaworski
• 2015-11-30: Checked to n = 3040000, Borys Jaworski
• 2015-10-31: Checked to n = 3000000, Borys Jaworski
• 2015-08-31: Checked to n = 2960000, Borys Jaworski
• 2015-06-01: Checked to n = 2890000, Borys Jaworski
• 2015-05-01: Checked to n = 2890000, Borys Jaworski
• 2015-03-31: Checked to n = 2870000, Borys Jaworski
• 2015-02-28: Checked to n = 2840000, Borys Jaworski
• 2015-02-01: Checked to n = 2820000, Borys Jaworski
• 2015-01-03: Checked to n = 2800000, Borys Jaworski
• 2014-11-01: Checked to n = 2760000, Borys Jaworski
• 2014-09-30: Checked to n = 2730000, Borys Jaworski
• 2014-07-30: Checked to n = 2680000, Borys Jaworski
• 2014-06-30: Checked to n = 2650000, Borys Jaworski
• 2014-05-01: Checked to n = 2600000, Borys Jaworski
• 2014-03-31: Checked to n = 2580000, Borys Jaworski
• 2014-03-01: Checked to n = 2570000, Borys Jaworski
• 2013-11-30: Checked to n = 2510000, Borys Jaworski
• 2013-10-31: Checked to n = 2490000, Borys Jaworski
• 2013-09-30: Checked to n = 2470000, Borys Jaworski
• 2013-07-31: Checked to n = 2420000, Borys Jaworski
• 2013-07-01: Checked to n = 2400000, Borys Jaworski
• 2013-06-02: Checked to n = 2390000, Borys Jaworski
• 2013-04-01: Checked to n = 2370000, Borys Jaworski
• 2013-03-02: Checked to n = 2360000, Borys Jaworski
• 2013-01-31: Checked to n = 2340000, Borys Jaworski
• 2012-12-01: Checked to n = 2310000, Borys Jaworski
• 2012-11-01: Checked to n = 2280000, Borys Jaworski
• 2012-09-30: Checked to n = 2270000, Borys Jaworski
• 2012-08-30: Checked to n = 2240000, Borys Jaworski
• 2012-06-30: Checked to n = 2200000, Borys Jaworski
• 2012-06-01: Checked to n = 2170000, Borys Jaworski
• 2012-04-30: Checked to n = 2140000, Borys Jaworski
• 2012-03-31: Checked to n = 2090000, Borys Jaworski
• 2012-02-29: Checked to n = 2040000, Borys Jaworski
• 2012-01-31: Checked to n = 1990000, Borys Jaworski
• 2011-12-31: Checked to n = 1940000, Borys Jaworski
• 2011-11-30: Checked to n = 1870000, Borys Jaworski
• 2011-10-31: Checked to n = 1810000, Borys Jaworski
• 2011-09-30: Checked to n = 1750000, Borys Jaworski
• 2011-09-01: Checked to n = 1680000, Borys Jaworski
• 2011-06-30: Checked to n = 1550000, Borys Jaworski
• 2011-06-01: Checked to n = 1450000, Borys Jaworski
• 2011-03-31: Checked to n = 1190000, Borys Jaworski
• 2011-03-14: Reserved by Borys Jaworski
• 2009-08-29: Checked to n = 1120000, Predrag Minovic released
• 2009-08-09: Checked to n = 1060000, Predrag Minovic
• 2009-07-30: Reserved by Borys Jaworski for sieving only n=1120000-5000000
• 2009-01-10: Reserved by Predrag Minovic, for n=1020000-1090000
• 2008-03-03: Found n = 969795, Peter Benson
• 2008-02-24: Checked to n = 780000, Predrag Minovic
• 2005-01-10: Found n = 369535, Predrag Minovic
• 2004-06-07: Found n = 248055, Predrag Minovic
• 2004-06-04: Found n = 214453, Predrag Minovic