Fatto matematico: 7549 is the largest known prime p where no numbers of the form p-n^{2} are prime.
Trivia: 7549 is an uninteresting number.
Data storica: August 31st is the day in 1986 that Aeroméxico Flight 498 collides with a Piper PA-28 over Cerritos, California, killing 67 in the air and 15 on the ground.