A collaborative computer project has discovered the largest known prime number. The new prime number is nearly one million digits larger than the previous record prime number, in a special class ...

A basic feature of number theory, prime numbers are also a fundamental building block of computer science, from hashtables to cryptography.

There’s a new largest known prime number in town, with a whopping 23,249,425 digits. The figure is calculated by multiplying 2 by itself 77,232,917 times and then subtracting 1. Announced on ...

If you know your way around Python, grab the code at Github and give it a shot. We used the program on our logo, resulting in the 5500-digit Popular Mechanics Prime. Isn’t it beautiful?

Two mathematicians have found a strange pattern in prime numbers—showing that the numbers are not distributed as randomly as theorists often assume. “Every single person we’ve told this ends ...

Two mathematicians have found a strange pattern in prime numbers — showing that the numbers are not distributed as randomly as theorists often assume.