Pythagorean triples and Catalan’s equation
Christian Aebi
Collège Calvin, Geneva, Switzerland

Abstract
We prove that there are only six primitive Pythagorean triangles whose area has exactly three prime divisors.
Cite this article
Christian Aebi, Pythagorean triples and Catalan’s equation. Elem. Math. (2025), published online first
DOI 10.4171/EM/563