Roy Geiger

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):	L5800, L6297
E-mail address:	(e-mail address unpublished)
Username	rgeiger	(entry created on 7/10/2023 12:13:02 UTC)
Database id:	5649	(entry last modified on 12/17/2025 02:44:39 UTC)
Active primes:	on current list: 1 (unweighted total: 1), rank by number 524
Total primes:	number ever on any list: 2 (unweighted total: 2)
Production score:	for current list 47 (normalized: 4), total 47.2826, rank by score 549
Largest prime:	1003 · 2^3988048 + 1 ‏(‎1200526 digits) via code L6297 on 12/17/2025 02:44:49 UTC
Most recent:	1003 · 2^3988048 + 1 ‏(‎1200526 digits) via code L6297 on 12/17/2025 02:44:49 UTC
Entrance Rank:	mean 1051.00 (minimum 1051, maximum 1051)

Surname: Geiger1 (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.

I am Roy Geiger 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.