On the greatest prime factor of ab+1
Number Theory
2013-11-15 v2
Abstract
We improve some results on the size of the greatest prime factor of integers of the form ab+1, where a and b belong to finite sets of integers with rather large density.
Cite
@article{arxiv.1311.1161,
title = {On the greatest prime factor of ab+1},
author = {Étienne Fouvry},
journal= {arXiv preprint arXiv:1311.1161},
year = {2013}
}
Comments
38 pages. Theorem 3 of this version is improved. One bibliographical item is added