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Difference between revisions of "Proth prime 2 66741"
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{{Proth prime | {{Proth prime | ||
|Pk=66741 | |Pk=66741 | ||
| + | |PCount=9 | ||
|PNash=811 | |PNash=811 | ||
|PMaxn=50000 | |PMaxn=50000 | ||
| Line 16: | Line 17: | ||
3767 | 3767 | ||
6837 | 6837 | ||
| − | |PRemarks=This | + | |PRemarks=This {{Vk}}-value seems the smallest {{Vk}} ≡ 0 mod 3 for which {{Kbn|+|k|n}} is never prime for an even {{Vn}}. See [[Liskovets-Gallot conjectures]]. |
}} | }} | ||
==History== | ==History== | ||
{{HistC|2020-07-05|50000|Karsten Bonath}} | {{HistC|2020-07-05|50000|Karsten Bonath}} | ||
Revision as of 08:54, 5 October 2020
Current data
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Remarks : |
This k-value seems the smallest k ≡ 0 mod 3 for which k•2n+1 is never prime for an even n. See Liskovets-Gallot conjectures. |
[[Category:Proth {{{Pb}}}|#.....66741]][[Category:Proth {{{Pb}}} Low-weight|#.....66741]]
Notes
History
- 2020-07-05: Checked to n = 50000, Karsten Bonath
