Hirofumi Tamagawa


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): L3790
E-mail address: (e-mail address unpublished)
Username Tamagawa (entry created on 2/6/2014 08:22:46 UTC)
Database id:4108 (entry last modified on 2/6/2014 08:23:04 UTC)
Active primes:on current list: 1 (unweighted total: 1), rank by number 542
Total primes: number ever on any list: 9 (unweighted total: 9)
Production score: for current list 45 (normalized: 1), total 46.2665, rank by score 956
Largest prime: 315 · 22002904 + 1 ‏(‎602937 digits) via code L3790 on 2/16/2014 12:18:10 UTC
Most recent: 7505 · 21442915 + 1 ‏(‎434365 digits) via code L3790 on 3/2/2017 19:40:28 UTC
Entrance Rank: mean 330.00 (minimum 330, maximum 330)

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