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Difference between revisions of "Riesel prime 2 6927"
Line 3: | Line 3: | ||
|RCount=22 | |RCount=22 | ||
|RNash=1399 | |RNash=1399 | ||
− | |RMaxn= | + | |RMaxn=600000 |
− | |RDate=2021-02- | + | |RDate=2021-02-07 |
|RReserved=Norman D. Powell | |RReserved=Norman D. Powell | ||
|RMultiRes= | |RMultiRes= | ||
Line 34: | Line 34: | ||
}} | }} | ||
==History== | ==History== | ||
+ | {{HistC|2021-02-07|600000|Norman D. Powell}} | ||
{{HistC|2021-02-04|500000|Norman D. Powell}} | {{HistC|2021-02-04|500000|Norman D. Powell}} | ||
{{HistR|2021-02-02|Norman D. Powell}} | {{HistR|2021-02-02|Norman D. Powell}} |
Revision as of 14:55, 7 February 2021
Reserved! This sequence is currently reserved by: Norman D. Powell |
Current data
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[[Category:Riesel {{{Rb}}}|#.....06927]]
Notes
History
- 2021-02-07: Checked to n = 600000, Norman D. Powell
- 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