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David Metcalfe

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):

L136, L139, L169, L171, L261, L268, L434, L1959, L3196, c59, c64, c71, L4641

E-mail address:

dave

(at)

amphoria

(dot)

Web page:

http://www.amphoria.uk/primes/

Username:

Amphoria

(entry created on 10/22/2005)

Database id:

816

(entry last modified on 06/16/2017)

Active primes:

on current list: 115 (unweighted total: 117), rank by number 7

Total primes:

number ever on any list: 1118 (unweighted total: 1120)

Production score:

for current list 49 (normalized: 247), total 50.3753, rank by score 55

Largest prime:

49 · 2^4365175 - 1 ‏(‎1314051 digits) via code L1959 on 09/18/2017

Most recent:

135 · 2^2180256 - 1 ‏(‎656325 digits) via code L1959 on 07/09/2019

Entrance Rank:

mean 7802.87 (minimum 60, maximum 69799)

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

I am David Metcalfe 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.)