Largest known prime number
The Great Internet Mersenne Prime Search announces the discovery of the latest largest known prime number, a Mersenne prime with 23,249,425 digits equal to 2 77,232,917 [?] 1.
It clocks in at over a monstrous 23 million digits long, and is in a rare class of numbers called Mersenne primes.
- International Business Times
- The 42nd known Mersenne prime is discovered by Martin Nowak of Germany, a participant of the GIMPS distributed computing project. The prime number is the largest known Mersenne prime at the time of its discovery, and is nearly eight million digits long.
- The Great Internet Mersenne Prime Search (GIMPS) discovers the 44th Mersenne prime. It was verified on September 11.
- GIMPS has confirmed that 2 20996011 -1 is prime. At 6320430 decimal digits, it is easily the largest known prime number. 2 20996011 -1 is the 40th known Mersenne prime and the 6th Mersenne prime discovered by GIMPS. [http:--mersenne.org-primes-20996011.htm]
- Curtis Cooper, a mathematician and computer science professor at the University of Central Missouri, discovers the largest known 17.4 million-digit prime number.
- A 12.9 million digit Mersenne prime is discovered.