Curtis Cooper
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

person A titan, as defined by Samuel Yates, is anyone who has found a titanic prime. This page provides data on those that have found these primes. The data below only reflect on the primes currently on the list. (Many of the terms that are used here are explained on another page.)
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Proof-code(s): G9, g53, g272, g279, g332, p236, G13, G14
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Web page:
Username: Cooper (entry created on 10/23/2002)
Database id:402 (entry last modified on 01/16/2019)
Active primes:on current list: 17 (unweighted total: 18), rank by number 52
Total primes: number ever on any list: 73 (unweighted total: 101)
Production score: for current list 56 (normalized: 272132), total 56.5770, rank by score 1
Largest prime: 274207281 - 1 ‏(‎22338618 digits) via code G14 on 01/19/2016
Most recent: 274207281 - 1 ‏(‎22338618 digits) via code G14 on 01/19/2016
Entrance Rank: mean 42.83 (minimum 1, maximum 192)

Descriptive Data: (report abuse)
Curtis Cooper is a professor of mathematics and computer science at the University of Central Missouri, where he has taught since 1978. He is the editor of The Fibonacci Quarterly.

I am Curtis Cooper and I would like to
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Surname: Cooper (used for alphabetizing and in codes)
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