Alexey Zakharchenko

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):	L3899, L5850
E-mail address:	(e-mail address unpublished)
Username	Zakharchenko	(entry created on 6/16/2014 13:40:01 UTC)
Database id:	4196	(entry last modified on 11/16/2023 23:17:51 UTC)
Active primes:	on current list: 1 (unweighted total: 1), rank by number 522
Total primes:	number ever on any list: 3 (unweighted total: 3)
Production score:	for current list 46 (normalized: 4), total 47.1287, rank by score 575
Largest prime:	361402590¹³¹⁰⁷² + 1 ‏(‎1121714 digits) via code L5850 on 9/29/2025 21:39:12 UTC
Most recent:	361402590¹³¹⁰⁷² + 1 ‏(‎1121714 digits) via code L5850 on 9/29/2025 21:39:12 UTC
Entrance Rank:	mean 1162.00 (minimum 1162, maximum 1162)

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

I am Alexey Zakharchenko 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.