Tadashi Taura


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): TT, gt, g418
E-mail address: (e-mail address unpublished)
Username Taura (entry created on 1/18/2000 18:50:53 UTC)
Database id:36 (entry last modified on 3/6/2009 23:46:41 UTC)
Active primes:on current list: 1 (unweighted total: 1), rank by number 540
Total primes: number ever on any list: 933 (unweighted total: 933)
Production score: for current list 45 (normalized: 2), total 46.5539, rank by score 845
Largest prime: 81 · 22468789 + 1 ‏(‎743182 digits) via code g418 on 9/12/2009 07:37:28 UTC
Most recent: 73 · 21370742 + 1 ‏(‎412637 digits) via code g418 on 1/1/2010 04:08:18 UTC
Entrance Rank: mean 44.00 (minimum 44, maximum 44)

Descriptive Data: (report abuse)

Tadashi Taura works in a softwarehouse and lives in Yokohama city with his wife and son. He is advised by H. Wada, a professor at Sophia University in Tokyo.

Surname: Taura (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
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