2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71155We solve completely the Lebesgue-Nagell equation x^2+D=y^n, in integers x, y, n>2, for D in the range 1 =< D =< 100.49 pagesNumber Theory11D61; 11J86; 11D59; 11Y50Classical and modular approaches to exponential Diophantine equations II. The Lebesgue-Nagell equationtext