Fait mathématique: 59305 is an uninteresting number.
Culture générale: 59305 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: May 15th is the day in 1252 that Pope Innocent IV issues the papal bull ad exstirpanda, which authorizes, but also limits, the torture of heretics in the Medieval Inquisition.