Science and technology

Largest Known Prime Number Discovered by Engineer from Tennessee

The largest known prime number, which stands at 23,249,425 digits long, was discovered by a 51 year-old electrical engineer living in Germantown, Tennessee, who also happens to be a FedEx employee.

Arthur J. Villasanta – Fourth Estate Contributor

Germantown, TN, United States (4E) – The largest identified prime quantity, which stands at 23,249,425 digits lengthy, was found by a 51 year-old electrical engineer dwelling in Germantown, Tennessee, who additionally occurs to be a FedEx worker.

Jonathan Pace, a volunteer for the Great Internet Mersenne Prime Search (GIMPS) in his spare time, found the 50th identified Mersenne prime on December 26, 2017. The quantity was calculated by multiplying the quantity two 77,232,917 occasions after which subtracting one.

The new quantity is almost one million digits longer than the earlier record-holder, which was 22,338,618 digits lengthy. Pace shall be awarded the GIMPS analysis discovery award of $three,000 or this feat.

Mersenne prime refers to a chief quantity amongst Mersenne numbers which is “a natural number less than 1 to the power of 2.” Prime numbers akin to two, three, 5 and 7 are divisible solely by themselves and one, and play an essential position in laptop encryption.

Pace runs “Prime95” on PCs and servers that he oversees as a system administrator. The machine that found the brand new prime is powered by a quad-core Intel Core i5-6600 processor.

It took the system six days to show the quantity prime which has since been independently verified utilizing 4 totally different applications on varied configurations.

Prime95 is the freeware utility written by George Woltman utilized by GIMPS, a distributed computing challenge devoted to discovering new Mersenne prime numbers. More particularly, Prime95 refers back to the Windows and macOS variations of the software program.

According to, the biggest identified prime quantity is lengthy sufficient to fill a whole shelf of books totaling 9,000 pages. Put one other method, “If every second you were to write five digits to an inch then 54 days later you’d have a number stretching over 73 miles (118 km).” That’s nearly three miles longer than the earlier report prime.

GIMPS is a company fashioned by Woltman in 1996 to search out new prime numbers. Anyone can take part in exploring prime numbers.

Article – All Rights Reserved.
Provided by FeedSyndicate

Most Popular features the latest multimedia technologies, from live video streaming to audio packages to searchable archives of news features and background information. The site is updated continuously throughout the day.

Copyright © 2017 Breaking Express, Green Media Corporation

To Top