Note 2023 is the last year that I will maintain this site--there is currently no plan to continue it after that.

S. Urushihata

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):	p141, L95
E-mail address:	(e-mail address unpublished)
Username	Urushi	(entry created on 6/22/2004 08:04:06 CDT)
Database id:	656	(entry last modified on 12/27/2008 20:39:57 CDT)
Active primes:	on current list: 6 (unweighted total: 6), rank by number 144
Total primes:	number ever on any list: 51 (unweighted total: 51)
Production score:	for current list 39 (normalized: 0), total 41.5017, rank by score 1016
Largest prime:	99064503957 · 2²⁰⁰⁰⁰⁹ - 1 ‏(‎60220 digits) via code L95 on 4/1/2016 20:38:56 CDT
Most recent:	70965694293 · 2²⁰⁰⁰⁰⁶ + 1 ‏(‎60219 digits) via code L95 on 4/1/2016 20:38:56 CDT
Entrance Rank:	mean 45734.50 (minimum 45729, maximum 45744)

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

I am S. Urushihata and I would like to

(Reuse an old code if your are using the same programs, projects... Only create a new code if you are doing something differently than in the past. Duplicate codes will be merged.