Possible Fibonacci Primes

fibonacci (3) is prime fibonacci (4) is prime fibonacci (5) is prime fibonacci (7) is prime fibonacci (11) is prime fibonacci (13) is prime fibonacci (17) is prime fibonacci (23) is prime fibonacci (29) is prime fibonacci (43) is prime fibonacci (47) is prime fibonacci (83) is prime fibonacci (131) is prime fibonacci (137) is prime fibonacci (359) is prime fibonacci (431) is prime fibonacci (433) is prime fibonacci (449) is prime fibonacci (509) is prime fibonacci (569) is prime fibonacci (571) is prime fibonacci (2971) is prime fibonacci (4723) is prime fibonacci (5387) is prime fibonacci (9311) is prime fibonacci (9677) is prime fibonacci (14431) is prime fibonacci (25561) is prime fibonacci (30757) is prime fibonacci (35999) is prime fibonacci (37511) is prime fibonacci (50833) is prime fibonacci (81839) is prime fibonacci (104911) is probably prime fibonacci (130021) is probably prime fibonacci (148091) is probably prime fibonacci (201107) is probably prime fibonacci (397379) is probably prime fibonacci (433781) is probably prime fibonacci (590041) is probably prime fibonacci (593689) is probably prime fibonacci (604711) is probably prime

Program Statistics

This programs runs on FreeBSD 12.1 and uses the NTL library by Victor Shoup which in turn uses gmp

System uptime: 8:00PM up 38 days, 1:04, 0 users, load averages: 1.06, 1.09, 1.08

CPU: AMD Athlon(tm) Dual Core Processor 5050e (2618.50-MHz K8-class CPU)



This page is updated on the hour.

Last updated Tue, 29 Sep 2020 08:00:00 PM CDT

To learn more about prime numbers visit The Prime Pages.

January 9, 2018 - Fixed some broken links, and added new ones.

January 7, 2018 - Restarted the program from scratch on a faster computer.

June 9, 2004 - Louis de Branges de Bourcia claims to have proven the Reimann Hyposthesis .

May 7, 2004 - Upgraded the machine that generates this web page from a Celeron 566 to an Athlon XP 2400.

March 7, 2003 - Modified the search algorithm to be faster, by taking advantage of the first and third theorems on this page (now found at this page). Thanks to David Broadhurst for pointing me to it, and Greg Falcon for explaining it to me.

February 15, 2003 - T.D. Noe Recently found U(148091) to be PRP, and Henri Lifchitz recently found U(201107) to be PRP.