Ondrej Hajek

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):	L1891, L2142, L4692, L5300
E-mail address:	(e-mail address unpublished)
Username	OHajek	(entry created on 11/18/2010 23:24:01 UTC)
Database id:	2556	(entry last modified on 2/26/2021 15:41:46 UTC)
Active primes:	on current list: 4 (unweighted total: 4), rank by number 217
Total primes:	number ever on any list: 17 (unweighted total: 17)
Production score:	for current list 48 (normalized: 7), total 48.3535, rank by score 388
Largest prime:	439332398¹³¹⁰⁷² + 1 ‏(‎1132829 digits) via code L4692 on 2/17/2026 13:28:48 UTC
Most recent:	439332398¹³¹⁰⁷² + 1 ‏(‎1132829 digits) via code L4692 on 2/17/2026 13:28:48 UTC
Entrance Rank:	mean 840.50 (minimum 352, maximum 1324)

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

I am Ondrej Hajek 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.