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Williams primes of the form 26•27ⁿ+1

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Reserved! This sequence is currently reserved by: Paul Vanderveen

Current data

Base :	27
Count :	15
Max n :	25,000
Date :	2020-05-18
Reserved :	Paul VanderveenPaul Vanderveen/Reserved

4, 5, 167, 408, 416, 701, 707, 1811, 3268, 3508, 7020, 7623, 16449, 35920, 55161

Remarks :

Should be (re)used from Proth 26•3ⁿ+1.

History

2018-05-19: Checked to n = 72000, Paul Vanderveen
2020-05-18: Reserved by Paul Vanderveen
2018-03-17: Checked to n = 25000, Eric Chen
2016: Checked to n = 1000, Mauro Fiorentini

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