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

John Sheridan

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):	L2354, L2594, L5252, L5266
E-mail address:	(e-mail address unpublished)
Username	JSheridan	(entry created on 4/29/2011 21:40:11 CDT)
Database id:	2880	(entry last modified on 2/7/2021 17:33:51 CDT)
Active primes:	on current list: 4 (unweighted total: 4), rank by number 214
Total primes:	number ever on any list: 35 (unweighted total: 35)
Production score:	for current list 47 (normalized: 17), total 47.8337, rank by score 302
Largest prime:	2183 · 2^3355297 + 1 ‏(‎1010049 digits) via code L5266 on 2/21/2021 10:14:42 CDT
Most recent:	3739 · 2^1634058 + 1 ‏(‎491905 digits) via code L2594 on 2/27/2021 19:41:49 CDT
Entrance Rank:	mean 490.75 (minimum 283, maximum 701)

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

I am John Sheridan 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.