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Williams primes of the form 16•15ⁿ-1

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Revision as of 03:01, 3 September 2024 by Gd barnes (talk | contribs) (add history)

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Current data

Base :	15
Count :	12
Max n :	100,000
Date :	2024-08-30

1, 9, 15, 57, 79, 221, 1105, 2265, 6471, 86925, 89071, 89605

History

2024-08-30: Checked n = 2 - 100000, Mark Rodenkirch, double-check n = 2 - 25000, released
2024-08-22: Reserved by Mark Rodenkirch for n = 2 - 100000
2018-03-27: Checked n = 1 - 25000, Eric Chen
2016: Checked n = 1 - 1000, Mauro Fiorentini

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Williams prime PM