Riesel primes of the form 9519•2n-1

Current data

k , b : 9519 , 2 Type : 3 Count : 32 Nash : 2627 Max n : 50,000 Date : 2020-07-08

1, 11, 15, 25, 57, 65, 111, 113, 131, 155, 187, 233, 365, 467, 545, 607, 883, 1257, 1787, 2175, 2693, 2777, 3765, 4451, 5167, 7487, 8217, 10931, 13415, 15815, 22761, 33273

Remarks :

For even-n, also see 9519*4^n-1.

History

• 2020-07-08: Checked to n = 50000, Karsten Bonath
• 2017-12-04: Checked to n = 16777216 (only even n), Peter Kaiser
• 2017-11-06: Checked to n = 16500000 (only even n), Peter Kaiser
• 2017-05-29: Checked to n = 16000000 (only even n), Peter Kaiser
• 2017-01-09: Checked to n = 15000000 (only even n), Peter Kaiser
• 2016-04-19: Checked to n = 14000000 (only even n), Peter Kaiser
• 2016-01-26: Checked to n = 13500000 (only even n), Peter Kaiser
• 2015-12-04: Checked to n = 12500000 (only even n), Peter Kaiser
• 2015-08-11: Checked to n = 12000000 (only even n), Peter Kaiser
• 2014-12-18: Checked to n = 11000000 (only even n), Peter Kaiser
• 2014-08-18: Checked to n = 10000000 (only even n), Peter Kaiser
• 2014-03-04: Checked to n = 9000000 (only even n), Peter Kaiser
• 2013-07-02: Checked to n = 8000000 (only even n), Peter Kaiser
• 2012-12-18: Checked to n = 7000000 (only even n), Peter Kaiser
• 2012-06-19: Checked to n = 6000000 (only even n), Peter Kaiser
• 2012-02-21: Checked to n = 5000000 (only even n), Peter Kaiser
• 2011-11-28: Checked to n = 4000000 (only even n), Peter Kaiser
• 2011-10-04: Checked to n = 3000000 (only even n), Peter Kaiser
• 2011-06-03: Reserved by Peter Kaiser
• 2011-02-01: Checked to n = 2110696 (only even n), Jean Penné, released
• 2010-07-02: Checked to n = 1892296 (only even n), Jean Penné
• 2009-12-19: Checked to n = 1623616 (only even n), Jean Penné
• 2009-10-29: Checked to n = 1568160 (only even n), Jean Penné
• 2009-08-12: Reserved by Jean Penné
• 2008-12-02: Checked to n = 1450096 (only even n), Jean Penné, released
• 2008-11-04: Checked to n = 1397376 (only even n), Jean Penné
• 2008-09-10: Checked to n = 1255696 (only even n), Jean Penné
• 2008-07-28: Checked to n = 1138936 (only even n), Jean Penné
• 2008-06-24: Checked to n = 1031800 (only even n), Jean Penné
• 2008-06-10: Checked to n = 977632 (only even n), Jean Penné
• 2008-05-25: Checked to n = 900472 (only even n), Jean Penné
• 2008-05-19: Checked to n = 861880 (only even n), Jean Penné
• 2008-05-03: Checked to n = 742816 (only even n), Jean Penné
• 2008-04-23: Checked to n = 635800 (only even n), Jean Penné
• 2008-04-07: Reserved by Jean Penné
• 2008-01-21: Checked to n = 581680 (only even n), Jean Penné, released
• 2008-01-19: Checked to n = 562416 (only even n), Jean Penné
• 2008-01-10: Checked to n = 427816 (only even n), Jean Penné
• 2007-12-19: Reserved by Jean Penné