Landon Curt Noll (born October 28, 1960) is an American
computer scientist
A computer scientist is a person who is trained in the academic study of computer science.
Computer scientists typically work on the theoretical side of computation, as opposed to the hardware side on which computer engineers mainly focus ( ...
, co-discoverer of the 25th
Mersenne prime
In mathematics, a Mersenne prime is a prime number that is one less than a power of two. That is, it is a prime number of the form for some integer . They are named after Marin Mersenne, a French Minim friar, who studied them in the early 17 ...
and discoverer of the 26th, which he found while still enrolled at
Hayward High School and concurrently at
California State University, Hayward.
Biography
Noll was born in
Walnut Creek, California
Walnut Creek is a city in Contra Costa County, California, United States, located in the East Bay region of the San Francisco Bay Area, about east of the city of Oakland. With a total population of 70,127 per the 2020 census, Walnut Creek s ...
,
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
. At age 18, he became the youngest person to break the record for the
largest known prime. He has held or co-held the record three times.
He is also the co-inventor (with
John Horton Conway
John Horton Conway (26 December 1937 – 11 April 2020) was an English mathematician active in the theory of finite groups, knot theory, number theory, combinatorial game theory and coding theory. He also made contributions to many branc ...
) of a system for naming arbitrarily large powers of 10.
He also helped start the
International Obfuscated C Code Contest
The International Obfuscated C Code Contest (abbreviated IOCCC) is a computer programming contest for the most creatively obfuscated C code. Held annually, it is described as "celebrating 'ssyntactical opaqueness". The winning code for the 27 ...
, and is a co-inventor of the
Fowler Noll Vo hash function.
He was also a member of the
Amdahl Six Amdahl may refer to:
People
* Einar Amdahl (1888-197