366439# + 1

At this site we maintain a list of the 5000 Largest Known Primes which is updated hourly.  This list is the most important PrimePages database: a collection of research, records and results all about prime numbers. This page summarizes our information about one of these primes.

This prime's information:

Description:366439# + 1
Verification status (*):Proven
Official Comment (*):Primorial
Proof-code(s): (*):p16 : Heuer, OpenPFGW
Decimal Digits:158936   (log10 is 158935.32574066)
Rank (*):40557 (digit rank is 1)
Entrance Rank (*):26
Currently on list? (*):yes
Submitted:8/20/2001 07:30:47 UTC
Last modified:3/11/2023 15:54:10 UTC
Database id:69
Status Flags:none
Score (*):40.9811 (normalized score 0.0153)

Archival tags:

There are certain forms classed as archivable: these prime may (at times) remain on this list even if they do not make the Top 5000 proper.  Such primes are tracked with archival tags.
Primorial (archivable *)
Prime on list: yes, rank 12
Subcategory: "Primorial"
(archival tag id 187391, tag last modified 2024-12-16 22:37:11)

Verification data:

The Top 5000 Primes is a list for proven primes only. In order to maintain the integrity of this list, we seek to verify the primality of all submissions.  We are currently unable to check all proofs (ECPP, KP, ...), but we will at least trial divide and PRP check every entry before it is included in the list.
fieldvalue
prime_id69
person_id9
machineWinXP P4 1.8GHz
whatprime
notesPFGW Version 20021217.Win_Dev (Beta 'caveat utilitor') [FFT v22.7 w/P4] Running N-1 test using base 2 Primality testing 366439#+1 [N-1, Brillhart-Lehmer-Selfridge] N-1: 366439#+1Calling Brillhart-Lehmer-Selfridge with factored part 33.33% 366439#+1 is prime! (78880.852000 seconds) 2677500/2885869
modified2003-03-25 17:21:46
created2003-01-24 23:56:57
id67395

Query times: 0.0003 seconds to select prime, 0.0003 seconds to seek comments.
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