Riesel primes of the form 311754•4n-1

Current data

k , b : 311754 , 4 Count : 1 Nash : 671 Max n : 1,136,732 Date : 2014-11-10

1136732

Remarks :

CRUS Liskovets-Gallot search for Riesel 155877•2n-1 odd n.

History

• 2014-11-10: Found n = 1136732, Gary Barnes, CRUS Liskovets-Gallot
• 2014-09-20: Reserved by (PRPnet port 1400), Conjectures 'R Us, for n>1000000
• 2011-08-10: Checked to n = 1000000, (PRPnet port 1300), Conjectures 'R Us, released
• 2011-05-13: Checked to n = 700000, (PRPnet port 1300), Conjectures 'R Us
• 2011-02-07: Reserved by (PRPnet port 1300), Conjectures 'R Us
• 2010-06-24: Checked to n = 786314, Ian M. Gunn, released
• 2010-03-25: Checked to n = 714560, Ian M. Gunn
• 2009-10-31: Reserved by Ian M. Gunn
• 2009-08-12: Checked to n = 524762, Jean Penné, released
• 2009-06-29: Reserved by Jean Penné
• 2009-02-13: Checked to n = 500420, Jean Penné, released
• 2008-12-27: Checked to n = 432902, Jean Penné
• 2008-12-05: Reserved by Jean Penné
• 2008-06-26: Checked to n = 400000, Gary Barnes, released
• 2008-06-17: Checked to n = 377500, Gary Barnes
• 2008-05-21: Checked to n = 350000, Gary Barnes
• 2008-05-18: Checked to n = 321000, Gary Barnes
• 2008-05-04: Reserved by Gary Barnes, for n≤300000
• 2008-03-12: Checked to n = 263618, Jean Penné, released
• 2008-02-29: Checked to n = 200175, Jean Penné
• 2008-02-20: Reserved by Jean Penné
• 2008-02-18: Checked to n = 131042, Jean Penné, released
• 2008-01-19: Checked to n = 29191, Jean Penné