The Prime Pages: Shoichiro Yamada

Shoichiro Yamada
(Another of the Prime Pages' resources)

GIMPS has discovered a new largest known prime number: 2^82589933-1 (24,862,048 digits)

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):	g360, L70, g373, g379, p166, g398
E-mail address:	(e-mail address unpublished)
Web page:	http://mersenneforum.org/showthread.php?t=12576
Username:	Yamada	(entry created on 07/01/2004)
Database id:	659	(entry last modified on 11/06/2011)
Active primes:	on current list: 0.3333 (unweighted total: 1), rank by number 1073
Total primes:	number ever on any list: 50.3333 (unweighted total: 59)
Production score:	for current list 43 (normalized: 0), total 43.9928, rank by score 1017
Largest prime:	7 · 2^1491852 + 1 ‏(‎449094 digits) via code p166 on 03/02/2005
Most recent:	98363472¹⁶³⁸⁴ + 1 ‏(‎130955 digits) via code g398 on 09/11/2008
Entrance Rank:	mean 21.00 (minimum 21, maximum 21)

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