Takashi Iwasaki


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): L1077, L1753, L1920, L5421, L5457
E-mail address: (e-mail address unpublished)
Username mesonews (entry created on 10/19/2009 14:08:18 UTC)
Database id:2019 (entry last modified on 1/8/2022 18:46:31 UTC)
Active primes:on current list: 12 (unweighted total: 12), rank by number 67
Total primes: number ever on any list: 107 (unweighted total: 107)
Production score: for current list 49 (normalized: 70), total 49.7907, rank by score 116
Largest prime: 381 · 24373129 + 1 ‏(‎1316446 digits) via code L5421 on 11/19/2023 14:24:45 UTC
Most recent: 1833 · 21964926 + 1 ‏(‎591505 digits) via code L5421 on 5/22/2024 12:23:54 UTC
Entrance Rank: mean 1432.17 (minimum 502, maximum 4900)

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