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Takahiro Nohara


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): g122, p134, p148, p156, p166
E-mail address:
Username: Nohara (entry created on 01/18/2000)
Database id:173 (entry last modified on 03/28/2006)
Active primes:on current list: 0.6666 (unweighted total: 2), rank by number 1048
Total primes: number ever on any list: 34.3333 (unweighted total: 37)
Production score: for current list 44 (normalized: 1), total 44.3249, rank by score 986
Largest prime: 5 · 21777515 + 1 ‏(‎535087 digits) via code p148 on 04/14/2005
Most recent: 5 · 21777515 + 1 ‏(‎535087 digits) via code p148 on 04/14/2005
Entrance Rank: mean 20.00 (minimum 19, maximum 21)

Descriptive Data: (report abuse)

I am a semiconductor process engineer at CVD process. I'm living in France for customer's support.

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