Rob Gahan


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): L3431, L4720, L4828, L5080, L5104, p421, L5749, A5
E-mail address:
Username Gahan (entry created on 3/15/2013 13:58:38 UTC)
Database id:3814 (entry last modified on 12/8/2023 12:48:02 UTC)
Active primes:on current list: 30 (unweighted total: 30), rank by number 27
Total primes: number ever on any list: 43 (unweighted total: 43)
Production score: for current list 52 (normalized: 1824), total 52.5181, rank by score 16
Largest prime: 10590941048576 + 1 ‏(‎6317602 digits) via code L4720 on 11/4/2018 10:01:24 UTC
Most recent: 194644872131072 + 1 ‏(‎1086488 digits) via code L4720 on 2/5/2024 21:59:22 UTC
Entrance Rank: mean 14831.37 (minimum 13, maximum 54300)

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