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Dr. James Scott Brown


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): L481, L689, L927, L1204, p343, L3523, L4201, L4718, p410
E-mail address: (e-mail address unpublished)
Username: sbrownduke (entry created on 10/27/2007)
Database id:1298 (entry last modified on 05/03/2020)
Active primes:on current list: 142 (unweighted total: 142), rank by number 4
Total primes: number ever on any list: 1315 (unweighted total: 1315)
Production score: for current list 51 (normalized: 1663), total 51.8526, rank by score 18
Largest prime: 1880370524288 + 1 ‏(‎3289511 digits) via code L4201 on 01/15/2018
Most recent: 4161 · 21599503 + 1 ‏(‎481503 digits) via code L1204 on 09/05/2020
Entrance Rank: mean 1635.85 (minimum 22, maximum 49141)

Descriptive Data: (report abuse)

Professor, Miami University; Research Fellow, Scripps Gerontology Center; B.A. (Furman University, 1992); M.S. (Clemson University, 1996); M.A. (Duke University, 1999); PhD. (Duke University, 2002)

Surname: Brown1 (used for alphabetizing and in codes)
Unverified primes are omitted from counts and lists until verification completed.
I am Dr. James Scott Brown and I would like to
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