Fait général: 4261 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 4261 is an uninteresting number.
Culture générale: 4261 is a boring number.
Date historique: August 31st is the day in 1907 that Count Alexander Izvolsky and Sir Arthur Nicolson sign the St. Petersburg Convention, which results in the Triple Entente alliance.