Riesel primes of the form 21•2n-1

Reserved! This sequence is currently reserved by: Predrag Minovic

Current data

k , b : 21 , {{{Rb}}} Count : Attention! Parameter RCount=43 not given! Nash : 2103 Max n : 2,890,000 Date : 2015-03-01 Reserved : Predrag MinovicPredrag Minovic/Reserved

1, 2, 3, 7, 10, 13, 18, 27, 37, 51, 74, 157, 271, 458, 530, 891, 1723, 1793, 1849, 1986, 2191, 2869, 4993, 7777, 11730, 15313, 29171, 35899, 36227, 71570, 199219, 233914, 297499, 332523, 348547, 538657, 986130, 999599, 1170083, 1182083, 1452771, 1872923, 2160479

[[Category:Riesel {{{Rb}}}|#.....00021]]

History

• 2015-03-01: Checked to n = 2890000, Predrag Minovic
• 2014-10-05: Checked to n = 2865000, Predrag Minovic
• 2013-09-08: Checked to n = 2500000, Predrag Minovic
• 2013-07-09: Checked to n = 2450000, Predrag Minovic
• 2013-01-04: Checked to n = 2220000, Predrag Minovic
• 2012-07-02: Checked to n = 2040000, Predrag Minovic
• 2012-05-04: Checked to n = 1945000, Predrag Minovic
• 2012-03-04: Checked to n = 1910000, Predrag Minovic
• 2011-12-31: Checked to n = 1860000, Predrag Minovic
• 2011-06-04: Checked to n = 1750000, Predrag Minovic
• 2011-04-12: Checked to n = 1590000, Predrag Minovic
• 2011-03-05: Checked to n = 1575000, Predrag Minovic
• 2011-01-13: Checked to n = 1525000, Predrag Minovic
• 2010-10-31: Checked to n = 1500000, Predrag Minovic
• 2010-09-05: Checked to n = 1470000, Predrag Minovic
• 2010-07-18: Checked to n = 1400000, Predrag Minovic
• 2010-05-04: Checked to n = 1320000, Predrag Minovic
• 2010-04-11: Checked to n = 1290000, Predrag Minovic
• 2010-02-11: Checked to n = 1230000, Predrag Minovic
• 2009-08-29: Checked to n = 1200000, Predrag Minovic
• 2009-08-09: Checked to n = 1185000, Predrag Minovic
• ?: Found n = 1182083, Predrag Minovic
• 2009-05-31: Checked to n = 1090000, Predrag Minovic
• 2009-02-13: Checked to n = 1075000, Predrag Minovic