A note on square totients
Number Theory
2015-07-23 v1
Abstract
A well-known conjecture asserts that there are infinitely many primes for which is a perfect square. We obtain upper and lower bounds of matching order on the number of pairs of distinct primes for which is a perfect square.
Cite
@article{arxiv.1410.8109,
title = {A note on square totients},
author = {Tristan Freiberg and Carl Pomerance},
journal= {arXiv preprint arXiv:1410.8109},
year = {2015}
}