Thurmond Harvey


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): L993, L1075, L1139, L5335, L5744
E-mail address: (e-mail address unpublished)
Web page:
Username WTHarvey (entry created on 9/20/2009 23:34:17 UTC)
Database id:1935 (entry last modified on 3/1/2023 21:04:30 UTC)
Active primes:on current list: 2 (unweighted total: 2), rank by number 369
Total primes: number ever on any list: 35 (unweighted total: 35)
Production score: for current list 46 (normalized: 5), total 46.9577, rank by score 714
Largest prime: 699 · 23023263 + 1 ‏(‎910096 digits) via code L5335 on 5/1/2021 17:05:36 UTC
Most recent: 25492191865536 + 1 ‏(‎550923 digits) via code L5744 on 3/1/2023 21:04:47 UTC
Entrance Rank: mean 777.50 (minimum 396, maximum 1159)

Descriptive Data: (report abuse)

Created an archive of 10,000 chess puzzles that are critical positions from historic and modern grandmaster games.

Surname: Harvey1 (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
I am Thurmond Harvey and I would like to
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