Private GFN server


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): L5080, p410, p411, L5105, L5120, L5122, L5207, L5236, p416, p417, p418, p419, p421, L5519
E-mail address: (e-mail address unpublished)
Web page:
Username PrivGFN (entry created on 3/12/2020 01:09:31 CDT)
Database id:5191 (entry last modified on 3/7/2022 23:27:06 CDT)
Active primes:on current list: 18, rank by number 8
Total primes: number ever on any list: 18
Production score: for current list 49 (normalized: 105), rank by score 11
Largest prime: 65 · 23369359 + 1 ‏(‎1014280 digits) via code L5236 on 1/27/2021 09:26:39 CDT
Most recent: "((sqrtnint(10999999, 2048) + 2) + 364176)2048 + 1" ‏(‎1000000 digits) via code p417 on 5/12/2022 06:45:23 CDT
Entrance Rank: mean 6069.79 (minimum 640, maximum 49141)

Descriptive Data: (report abuse)

"Private GFN server" is an open Boinc server, established in 2016 to run small side projects suggested by PrimeGrid users. These projects were about Generalized Fermat Numbers (GFN). Regardless its name, the server is currently open for everybody and everybody is welcomed to join.

Surname: PrivGfnServer (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
I administer Private GFN server and I would like to
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Printed from the PrimePages <> © Chris Caldwell.