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
E-mail address:
Username: Gahan (entry created on 03/15/13)
Database id:3814 (entry last modified on 08/15/21)
Active primes:on current list: 22 (unweighted total: 22), rank by number 38
Total primes: number ever on any list: 28 (unweighted total: 28)
Production score: for current list 52 (normalized: 3176), total 52.4961, rank by score 14
Largest prime: 10590941048576 + 1 ‏(‎6317602 digits) via code L4720 on 11/04/18
Most recent: 1381595338887690358821474589959638055848096769928148782339849168699728696005036217596639028980911635464344630906955931847649826418753025466730960\
502037206654116795191514099734330521220120978751444096 + 1
‏(‎1000000 digits) via code p421 on 08/15/21
Entrance Rank: mean 984.18 (minimum 13, maximum 2920)

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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