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

Michel Johnson

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):	L2511, L2593, p332
E-mail address:	(e-mail address unpublished)
Username	MJohnson	(entry created on 7/25/2011 10:12:11 CDT)
Database id:	3009	(entry last modified on 2/18/2012 16:51:14 CDT)
Active primes:	on current list: 1 (unweighted total: 1), rank by number 542
Total primes:	number ever on any list: 68 (unweighted total: 68)
Production score:	for current list 47 (normalized: 23), total 48.4698, rank by score 255
Largest prime:	361658²⁶²¹⁴⁴ + 1 ‏(‎1457075 digits) via code p332 on 11/5/2011 03:39:16 CDT
Most recent:	2589208229067 · 2^1290000 - 1 ‏(‎388342 digits) via code L2511 on 2/22/2016 19:58:04 CDT
Entrance Rank:	mean 24.00 (minimum 24, maximum 24)

Surname: Johnson6 (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.

I am Michel Johnson 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.