This month, GIMPS, the Great Internet Mersenne Prime Search, announced the discovery of the largest known prime number: 2^74,207,281-1. That's two, multiplied 74,207,281 times, with 1 ...

Write a number as a product of its prime factors To be able to find factors and write a number as a product of prime factors, having knowledge of powers and indices is useful. Remember: To find all ...

A prime number is a natural number greater than 1 that has exactly two distinct factors, 1 and the number itself. So, if p is a prime number then its only factors will be 1 and p itself. 4: It can be ...

A prime number is an integer, or whole number, that has only two factors — 1 and itself. Put another way, a prime number can be divided evenly only by 1 and by itself. Prime numbers also must be ...

On December 26, J Pace, G Woltman, S Kurowski, A Blosser and their co-authors announced the discovery of a new prime number: 2⁷⁷²³²⁹¹⁷-1. It’s an excellent opportunity to take a small tour through the ...

Still, Larsen’s most recent obsession felt different, “longer and more intense than most of his other projects,” she said. For more than a year and a half, Larsen couldn’t stop thinking about a ...

Meet the new largest known prime number. It starts with a 4, continues on for 23 million digits, then ends with a 1. As is true with all prime numbers, it can only be evenly divided by one and itself.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Jon Pace, a longtime FedEx employee, has loved math since high ...