Antal Járai

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):	IJ, IJW, x24, p375, x47, L6373
E-mail address:	ajarai@moon.inf.elte.hu
Username	Jarai	(entry created on 1/18/2000 18:50:53 UTC)
Database id:	22	(entry last modified on 10/12/2026 09:26:24 UTC)
Active primes:	on current list: 1.95 (unweighted total: 9), rank by number 512
Total primes:	number ever on any list: 67.9667 (unweighted total: 206)
Production score:	for current list 38 (normalized: 0), total 39.5952, rank by score 965
Largest prime:	3622179275715 · 2²⁵⁶⁰⁰³ + 1 ‏(‎77078 digits) via code x47 on 5/30/2020 21:12:14 UTC
Most recent:	51989197414600215 · 2⁶⁷²⁰² - 1 ‏(‎20247 digits) via code L6373 on 10/12/2026 09:48:02 UTC
Entrance Rank:	mean 43504.33 (minimum 16127, maximum 77276)

Descriptive Data: (report abuse)

I am a research professor at the Department of Computer Science, EÃ¶tvÃ¶s LorÃ¡nd University, Budapest, Hungary. My main research fields are functional equations, measury theory, systems programming and computational number theory.

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

I am Antal Járai 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.