Chris Caldwell
(Another of the Prime Pages' resources)
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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.)

Proof-code(s): C, CD, g1, p8, c7, p72, x34, L1854
E-mail address:
Web page:
Username: Caldwell (entry created on 01/18/2000)
Database id:9 (entry last modified on 01/08/2015)
Active primes:on current list: 9.5 (unweighted total: 12), rank by number 114
Total primes: number ever on any list: 335 (unweighted total: 354)
Production score: for current list 36 (normalized: 0), total 44.1315, rank by score 1048
Largest prime: Phi(5, (3668 · 16001# - 1) · (378266 · 16001#/5 + 1)7) ‏(‎221071 digits) via code x34 on 10/01/2008
Most recent: 6345 · 2575747 + 1 ‏(‎173321 digits) via code L1854 on 11/12/2010
Entrance Rank: mean 301.42 (minimum 28, maximum 1304)

Descriptive Data: (report abuse)
Chris K. Caldwell was born over a half-century ago, received his Ph.D. from UC Berkeley in algebraic number theory and now is the father of five, a professor at the University of Tennessee at Martin, and the author of these prime pages.

I am Chris Caldwell and I would like to
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Surname: Caldwell (used for alphabetizing and in codes)
Unverified primes are omitted from counts and lists until verification completed.