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

Tom Greer

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):	L2035, L2125, L4245, L4398, L4972, L5120, L5161, L5402
E-mail address:	(e-mail address unpublished)
Username	TGreer	(entry created on 1/12/2011 21:00:32 CDT)
Database id:	2656	(entry last modified on 8/28/2021 13:21:51 CDT)
Active primes:	on current list: 134 (unweighted total: 134), rank by number 6
Total primes:	number ever on any list: 418 (unweighted total: 418)
Production score:	for current list 53 (normalized: 5471), total 53.3268, rank by score 10
Largest prime:	1963736^1048576 + 1 ‏(‎6598776 digits) via code L4245 on 9/26/2022 17:28:41 CDT
Most recent:	131112524¹³¹⁰⁷² + 1 ‏(‎1063996 digits) via code L4245 on 1/28/2023 14:01:23 CDT
Entrance Rank:	mean 1127.09 (minimum 13, maximum 4180)

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

I am Tom Greer 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.