Cullen Numbers with the Lehmer Property
Number Theory
2011-03-21 v1
Abstract
Here, we show that there is no positive integer such that the th Cullen number has the property that it is composite but .
Cite
@article{arxiv.1103.3578,
title = {Cullen Numbers with the Lehmer Property},
author = {Jose Maria Grau and Florian Luca},
journal= {arXiv preprint arXiv:1103.3578},
year = {2011}
}