The Prime Pages: David Broadhurst

David Broadhurst
(Another of the Prime Pages' resources)

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.)

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Proof-code(s):

E-mail address:

(dot)

Broadhurst

(at)

open

(dot)

Web page:

http://physics.open.ac.uk/~dbroadhu/tt.htm

Username:

(entry created on 12/29/1999)

Database id:

231

(entry last modified on 09/01/2009)

Active primes:

on current list: 155.233 (unweighted total: 263), rank by number 9

Total primes:

number ever on any list: 921.9 (unweighted total: 1233)

Production score:

for current list 45 (normalized: 181), total 45.9397, rank by score 56

Largest prime:

137137 · 2^1993201-1 ‏(‎600019 digits) via code L321 on 08/25/2007

Most recent:

(2²⁰⁸⁸⁷-1)/(694257144641 · 3156563122511 · 28533972487913 · 1893804442513836092687) ‏(‎6229 digits) via code c4 on 09/27/2009

Entrance Rank:

mean 30195.93 (minimum 39, maximum 53401)

Descriptive Data: (report abuse)

Favourite titanic prime: zeta(-673)/zeta(-1)
Favourite gigantic prime: zeta(-4305)/zeta(-1)
Favourite small positive prime: 137
Favourite small negative prime: -163
Next favourite small negative prime: -335257649
Mandela's probable prime

I am David Broadhurst and I would like to

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Surname: Broadhurst (used for alphabetizing and in codes)
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