2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72865In this paper we disprove a conjecture about numerators of divided Bernoulli numbers $B_n/n$ and $B_n/n(n-1)$ which was suggested by Roland Bacher. We give some counterexamples. Finally, we extend the results to the general case.11 pagesNumber Theory11B68text