On the primality of 2h·3n+1

Autor: Christoph Kirfel, Øystein J. Rødseth
Jazyk: angličtina
Předmět:
Zdroj: Discrete Mathematics. (1-3):395-406
ISSN: 0012-365X
DOI: 10.1016/S0012-365X(01)00125-X
Popis: We consider the primality test of Williams and Zarnke for rational integers of the form 2 h ·3 n +1. We give an algebraic proof of the test, and we resolve a sign ambiguity. We also show that the conditions of the original test can be relaxed, especially if h is divisible by a power of 2.
Databáze: OpenAIRE