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Riesel primes of the form 172677•2ⁿ-1

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Revision as of 12:53, 29 July 2021 by Karbon (talk | contribs)

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Current data

`k` , `b` :	172677 , 2
Type :	3
Count :	9
Nash :	1298
Max `n` :	50,000
Date :	2020-07-05

28, 80, 88, 248, 1510, 2302, 4184, 24128, 30088

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

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