Riesel prime 4 9519

Current data

k , b : 9519 , 4 Count : 0 Nash : 323 Max n : 8,388,608 Date : 2017-12-04

Remarks :

The sequence testing is for 9519*2^n-1 even n.

History

• 2017-12-04: Checked to n = 8388608, Peter Kaiser
• 2017-11-06: Checked to n = 8250000, Peter Kaiser
• 2017-05-29: Checked to n = 8000000, Peter Kaiser
• 2017-01-09: Checked to n = 7500000, Peter Kaiser
• 2016-04-19: Checked to n = 7000000, Peter Kaiser
• 2016-01-26: Checked to n = 6750000, Peter Kaiser
• 2015-12-04: Checked to n = 6250000, Peter Kaiser
• 2015-08-11: Checked to n = 6000000, Peter Kaiser
• 2014-12-18: Checked to n = 5500000, Peter Kaiser
• 2014-08-18: Checked to n = 5000000, Peter Kaiser
• 2014-03-04: Checked to n = 4500000, Peter Kaiser
• 2013-07-02: Checked to n = 4000000, Peter Kaiser
• 2012-12-18: Checked to n = 3500000, Peter Kaiser
• 2012-06-19: Checked to n = 3000000, Peter Kaiser
• 2012-02-21: Checked to n = 2500000, Peter Kaiser
• 2011-11-28: Checked to n = 2000000, Peter Kaiser
• 2011-10-04: Checked to n = 1500000, Peter Kaiser
• 2011-06-03: Reserved by Peter Kaiser
• 2011-02-01: Checked to n = 1055348, Jean Penné, released
• 2010-07-02: Checked to n = 946148, Jean Penné
• 2009-12-19: Checked to n = 811808, Jean Penné
• 2009-10-29: Checked to n = 784080, Jean Penné
• 2009-08-12: Reserved by Jean Penné
• 2008-12-02: Checked to n = 725048, Jean Penné, released
• 2008-11-04: Checked to n = 698688, Jean Penné
• 2008-09-10: Checked to n = 627848, Jean Penné
• 2008-07-28: Checked to n = 569468, Jean Penné
• 2008-06-24: Checked to n = 515900, Jean Penné
• 2008-06-10: Checked to n = 488816, Jean Penné
• 2008-05-25: Checked to n = 450236, Jean Penné
• 2008-05-19: Checked to n = 430940, Jean Penné
• 2008-05-03: Checked to n = 371408, Jean Penné
• 2008-04-23: Checked to n = 317900, Jean Penné
• 2008-04-07: Reserved by Jean Penné
• 2008-01-21: Checked to n = 290840, Jean Penné, released
• 2008-01-19: Checked to n = 281208, Jean Penné
• 2008-01-10: Checked to n = 213908, Jean Penné
• 2007-12-19: Reserved by Jean Penné