Difference between revisions of "Riesel prime 4 19401"

Latest revision as of 05:20, 25 July 2024

Remarks :

CRUS Liskovets-Gallot search for Riesel 19401•2ⁿ-1 even n.

2015-06-13: Found n = 1543225, Gary Barnes, CRUS Liskovets-Gallot
2015-04-29: Checked to n = 1500000, (PRPnet port 1400), Conjectures 'R Us
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
2011-02-02: Checked to n = 600000, Karsten Bonath, released
2010-06-27: Checked to n = 600000, Karsten Bonath
2010-03-28: Checked to n = 568000, Karsten Bonath
2009-04-10: Checked to n = 563000, Karsten Bonath
2008-12-11: Checked to n = 482000, Karsten Bonath
2008-09-09: Checked to n = 222000, Karsten Bonath
2008-06-15: Checked to n = 218500, Karsten Bonath
2008-05-04: Checked to n = 192500, Karsten Bonath
2008-04-05: Checked to n = 189500, Karsten Bonath
2008-02-14: Checked to n = 150000, Karsten Bonath
2008-01-10: Reserved by Karsten Bonath
2008-01-10: Checked to n = 131289, Jean Penné, released
2007-12-19: Reserved by Jean Penné

@@ Line 25: / Line 25: @@
 {{HistC|2009-04-10|563000|Karsten Bonath|168754}}
 {{HistC|2008-12-11|482000|Karsten Bonath|152878}}
+{{HistC|2008-09-09|222000|Karsten Bonath|141544}}
 {{HistC|2008-06-15|218500|Karsten Bonath|135962}}
 {{HistC|2008-05-04|192500|Karsten Bonath|132716}}