It's videos like this one from YouTube user Numberphile that make us mortals realize why mathematicians view math as art, or perhaps as power. Highly composite numbers—numbers that have more divisible ...

Mrs. Post and her kids, Hayden and Hallie, play a curveball game to review what prime and composite numbers are. Rise and Shine is available to stream on pbs.org and the free PBS App, available on ...

Mathematicians have been studying the distribution of prime numbers for thousands of years. Recent results about a curious kind of prime offer a new take on how spread out they can be. You may have ...

Its subject: Carmichael numbers, those strange composite numbers that could sometimes pass themselves off as prime. All but Prime In the mid-17th century, the French mathematician Pierre de Fermat ...

Can a simple mathematical pattern tell us whether a number is prime? This video explores the Fermat primality test, why it works so efficiently, and the subtle flaw that allows certain composite ...