Ward De Ridder


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): L643, L189, L1199
E-mail address: (e-mail address unpublished)
Username warddr (entry created on 11/5/2008 09:30:32 CDT)
Database id:1517 (entry last modified on 1/18/2010 19:01:47 CDT)
Active primes:on current list: 1 (unweighted total: 1), rank by number 543
Total primes: number ever on any list: 11 (unweighted total: 11)
Production score: for current list 45 (normalized: 3), total 46.1519, rank by score 747
Largest prime: 409 · 22360166 + 1 ‏(‎710484 digits) via code L1199 on 6/23/2016 04:03:10 CDT
Most recent: 1371 · 21633376 + 1 ‏(‎491699 digits) via code L1199 on 2/25/2021 21:51:28 CDT
Entrance Rank: mean 451.00 (minimum 451, maximum 451)

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