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 reflect on the primes currently on the list. (Many of the terms that are used here are explained on another page.)
E-mail address: (e-mail address unpublished)
Web page: http://www.assembla.com/code/genefer/subversion/nodes
(entry created on 02/13/2011)
Database id: 2740
(entry last modified on 11/11/2019)
Program Does *: prp, special
Active primes: on current list: 844,
rank by number 5
Total primes: number ever on any list: 903
Production score: for current list 53 (normalized: 15684), total 53.7259,
rank by score 5
(6317602 digits) via code 1059094 1048576 + 1 L4720 on 11/04/2018
(513787 digits) via code 69145164 65536 + 1 L4500 on 11/17/2019
Entrance Rank: mean 1631.61 (minimum 12, maximum 2485)
Unprocessed: prime submissions still untested or inprocess: 1.
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Genefer is a suite of programs for performing
Primality tests of (and as of 2016, primality proofs
Generalized Fermat numbers. Highly optimised
implementations of a specific transform are available for
x86 CPU and for GPU supporting OpenCL.
Genefer has been extensively used by
Genefer was originally developed by Yves Gallot in 2001
and was further improved by David Underbakke and Mark
The current version includes contributions from a number
of developers, and has been
since 2011. Genefer is released under the MIT license.
I administer Yves Gallot's GeneFer and I would like to
Surname: GeneFer (used for alphabetizing and in codes)
Unverified primes are omitted from counts and lists until verification completed.