Difference between revisions of "Riesel prime 2 6927"

Revision as of 17:46, 4 February 2021

Reserved! This sequence is currently reserved by: Norman D. Powell

`k` , `b` :	6927 , {{{Rb}}}
Count :	22
Nash :	1399
Max `n` :	500,000
Date :	2021-02-04
Reserved :	Norman D. PowellNorman D. Powell/Reserved

14^[1], 56^[2], 62, 84, 146, 234, 368, 896, 2856, 2888, 3626, 5210, 6888, 8616, 10136, 12614, 43802, 44030, 51848, 72090, 490868, 743481

[[Category:Riesel {{{Rb}}}|#.....06927]]

2021-02-04: Checked to n = 500000, Norman D. Powell
2021-02-02: Reserved by Norman D. Powell
2011-11-24: Checked to n = 400000, Karsten Bonath
2011-09-20: Found n = 490868, Lennart Vogel, Twin Prime Search
2008-05-22: Found n = 743481, Gary Barnes, first odd n-value for 6927•2ⁿ-1, see CRUS Liskovets-Gallot

@@ Line 3: / Line 3: @@
 |RCount=22
 |RNash=1399
-|RMaxn=400000
+|RMaxn=500000
-|RDate=2021-02-02
+|RDate=2021-02-04
 |RReserved=Norman D. Powell
 |RMultiRes=
@@ Line 34: / Line 34: @@
 }}
 ==History==
+{{HistC|2021-02-04|500000|Norman D. Powell}}
 {{HistR|2021-02-02|Norman D. Powell}}
 {{HistC|2011-11-24|400000|Karsten Bonath}}
 {{HistF|2011-09-20|490868|Lennart Vogel,Twin Prime Search}}
 {{HistF|2008-05-22|743481|Gary Barnes|134050}}, first odd <var>n</var>-value for {{Kbn|6927|2|<var>n</var>}}, see [[CRUS Liskovets-Gallot]]