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Williams prime

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Revision as of 17:27, 14 April 2019 by Karbon (talk | contribs) (generalization)
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Definition

A Williams number is a natural number of the form (b-1)bn-1 for integers b ≥ 2 and n ≥ 1.

A Williams prime is a Williams number which is prime.

Generalization

Varying both signs, there're four different types of Williams primes:

External links

Number classes
General numbers
Special numbers
Prime numbers