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Difference between revisions of "Riesel prime 4 19401"
(separate even-n & odd-n history) |
(add history) |
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| Line 29: | Line 29: | ||
{{HistC|2008-04-05|189500|Karsten Bonath|130850}} | {{HistC|2008-04-05|189500|Karsten Bonath|130850}} | ||
{{HistC|2008-02-14|150000|Karsten Bonath|125820}} | {{HistC|2008-02-14|150000|Karsten Bonath|125820}} | ||
| − | {{HistC|2008-01-10|131289|Jean Penné|122583}} | + | {{HistR|2008-01-10|Karsten Bonath|122591}} |
| + | {{HistC|2008-01-10|131289|Jean Penné|122583}}, released | ||
{{HistR|2007-12-19|Jean Penné|121063}} | {{HistR|2007-12-19|Jean Penné|121063}} | ||
Latest revision as of 13:18, 2 June 2024
Current data
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Remarks : |
CRUS Liskovets-Gallot search for Riesel 19401•2n-1 even n. |
Notes
History
- 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
- 2008-06-15: 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
