ELI5: Explain Like I'm 5

Paul Erdős

Paul Erdős was a famous mathematician who lived a long time ago. He was famous for coming up with a lot of clever math problems and solutions. He was so clever that he wrote more math papers than almost any other mathematician. He also wrote lots of books about math and was known for often traveling around the world to give talks about mathematics. He is still remembered today for the clever things he came up with and for being a champion of mathematical knowledge.