Hecho matemático: 767 is the largest n so that n^{2} = _{m}C_{0} + _{m}C_{1} + _{m}C_{2} + _{m}C_{3} has a solution.
Trivia: 767 is a boring number.
Fecha histórica: February 5th is the day in 1852 that the Hermitage Museum in Saint Petersburg, Russia, one of the largest and oldest museums in the world, opens to the public.