Prime numbers are one of the most basic topics of study in the branch of mathematics called number theory. Primes are numbers that can only be evenly divided by themselves and 1. For example, 7 is a ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

A supercomputer has something for the record books. A computer has found the largest known prime number. It's 22 million digits long. Great Internet Mersenne Prime Search — -- Here's one for the ...

Prime numbers are intriguing numbers that are greater than 1 and can be evenly divided only by themselves and 1. The four smallest prime numbers are 2, 3, 5 and 7. Next comes 11, which is quite a ...

Thousands of computers across the world are currently scouring the number line in a scavenger hunt for rare mathematical gems. Enthusiasts looking for larger and larger prime numbers, which are ...