Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Difference between revisions of "Riesel prime 2 172677"
m (Add Rb=2) |
m |
||
Line 18: | Line 18: | ||
24128 | 24128 | ||
30088 | 30088 | ||
− | |RRemarks=This | + | |RRemarks=This {{Vk}}-value seems the smallest {{Vk}} ≡ 0 mod 3 for which {{Kbn|k|n}} is never prime for an odd {{Vn}}. See [[Liskovets-Gallot conjectures]]. |
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
{{HistC|2020-07-05|50000|Karsten Bonath}} | {{HistC|2020-07-05|50000|Karsten Bonath}} |
Latest revision as of 12:53, 29 July 2021
Current data
|
|
Remarks : |
This k-value seems the smallest k ≡ 0 mod 3 for which k•2n-1 is never prime for an odd n. See Liskovets-Gallot conjectures. |
History
- 2020-07-05: Checked to n = 50000, Karsten Bonath