Robert Gelhar

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):	L4738, L5026, c95, p412, L5167, c94
E-mail address:	(e-mail address unpublished)
Username:	rgelhar	(entry created on 02/09/18)
Database id:	4869	(entry last modified on 01/04/21)
Active primes:	on current list: 15 (unweighted total: 16), rank by number 63
Total primes:	number ever on any list: 19 (unweighted total: 20)
Production score:	for current list 49 (normalized: 142), total 49.4308, rank by score 69
Largest prime:	15 · 2^7300254 + 1 ‏(‎2197597 digits) via code L5167 on 10/25/20
Most recent:	92198216¹³¹⁰⁷² + 1 ‏(‎1043953 digits) via code L4738 on 08/26/21
Entrance Rank:	mean 28205.75 (minimum 75, maximum 66567)

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

I am Robert Gelhar 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.)