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Takahiko Ogawa

person

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): g400, p195, g405, L1134, L1141
E-mail address: (e-mail address unpublished)
Username: Takahiko (entry created on 03/24/2006)
Database id:871 (entry last modified on 08/31/2019)
Active primes:on current list: 25 (unweighted total: 25), rank by number 34
Total primes: number ever on any list: 134 (unweighted total: 134)
Production score: for current list 48 (normalized: 71), total 48.7237, rank by score 106
Largest prime: 1425 · 23379921 + 1 ‏(‎1017461 digits) via code L1134 on 10/13/2020
Most recent: 1425 · 22435607 - 1 ‏(‎733194 digits) via code L1134 on 11/20/2020
Entrance Rank: mean 842.96 (minimum 515, maximum 1911)

Descriptive Data: (report abuse)

s

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