Chris Caldwell

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 reflects 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:

caldwell

(at)

utm

(dot)

edu

Web page:

http://www.utm.edu/~caldwell/index.html

Username

Caldwell

(entry created on 1/18/2000 18:50:53 UTC)

Database id:

(entry last modified on 10/28/2022 18:38:49 UTC)

Active primes:

on current list: 9 (unweighted total: 11), rank by number 101

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 1034

Largest prime:

Phi(5, (3668 · 16001# - 1) · (378266 · 16001#/5 + 1)⁷) ‏(‎221071 digits) via code x34 on 10/1/2008 14:45:28 UTC

Most recent:

6345 · 2⁵⁷⁵⁷⁴⁷ + 1 ‏(‎173321 digits) via code L1854 on 11/12/2010 14:35:44 UTC

Entrance Rank:

mean 210.27 (minimum 28, maximum 810)

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 the PrimePages.

Surname: Caldwell (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.

I am Chris Caldwell and I would like to

(Reuse an old code if your are using the same programs, projects... Only create a new code if you are doing something differently than in the past. Duplicate codes will be merged.