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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 reflect 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E-mail address: (e-mail address unpublished)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 01/18/2000)
Database id:36 (entry last modified on 03/06/2009)
Active primes:on current list: 4 (unweighted total: 4), rank by number 230
Total primes: number ever on any list: 933 (unweighted total: 933)
Production score: for current list 46 (normalized: 8), total 46.5539, rank by score 443
Largest prime: 81 · 22468789 + 1 ‏(‎743182 digits) via code g418 on 09/12/2009
Most recent: 73 · 21370742 + 1 ‏(‎412637 digits) via code g418 on 12/31/2009
Entrance Rank: mean 59.25 (minimum 44, maximum 88)

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.
I am Tadashi Taura and I would like to
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