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Williams primes of the form 26•27ⁿ-1

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Revision as of 10:27, 19 September 2024 by Gd barnes (talk | contribs) (correction)

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Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

Base :	27
Count :	16
Max n :	25,000
Date :	2024-08-19
Reserved :	Mark RodenkirchMark Rodenkirch/Reserved

1, 3, 5, 13, 15, 31, 55, 151, 259, 479, 734, 1775, 2078, 6159, 6393, 9013

Remarks :

Should be (re)used from Riesel 26•3ⁿ-1.

History

2024-08-19: Reserved by Mark Rodenkirch for n = 2 - 100000
2018-03-17: Checked n = 1 - 25000, Eric Chen
?: Checked to n = 512, Steven Harvey

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