p(67230446)

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:p(67230446)
Verification status (*):PRP
Official Comment (*):Partitions, ECPP
Unofficial Comments:This prime has 1 user comment below.
Proof-code(s): (*):c56 : Soule, Minovic, OpenPFGW, Primo
Decimal Digits:9126   (log10 is 9125.5535620673)
Rank (*):83687 (digit rank is 1)
Entrance Rank (*):56130
Currently on list? (*):no
Submitted:10/25/2011 10:26:49 UTC
Last modified:3/11/2023 15:54:10 UTC
Database id:102572
Blob database id:271
Status Flags:Verify
Score (*):32.1564 (normalized score 0)

Description: (from blob table id=271)

[This prime has a pre-calculated decimal expansion (linked blob)]

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.
Elliptic Curve Primality Proof (archivable *)
Prime on list: no, rank 349
Subcategory: "ECPP"
(archival tag id 213572, tag last modified 2024-04-24 05:37:25)
Partitions (archivable *)
Prime on list: no, rank 57
Subcategory: "Partitions"
(archival tag id 213573, tag last modified 2023-03-11 15:53:59)

User comments about this prime (disclaimer):

User comments are allowed to convey mathematical information about this number, how it was proven prime.... See our guidelines and restrictions.

Predrag Minovic writes (11 Sep 2014):  (report abuse)
The certificate can be found here.

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_id102572
person_id9
machineDitto P4 P4
whattrial_divided
notesPFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] 3577161827218813....8559394495977121 1/1 mro=0 trial factoring to 2602680 3577161827...4495977121 has no small factor. [Elapsed time: 9.228 seconds]
modified2020-07-07 22:30:30
created2011-10-25 10:35:02
id134735

fieldvalue
prime_id102572
person_id9
machineDitto P4 P4
whatprp
notesPFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] Primality testing 3577161827...4495977121 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 13 Running N+1 test using discriminant 23, base 6+sqrt(23) Calling N+1 BLS with factored part 0.13% and helper 0.03% (0.43% proof) 3577161827...4495977121 is Fermat and Lucas PRP! (37.8196s+0.0029s) [Elapsed time: 38.00 seconds]
modified2020-07-07 22:30:30
created2011-10-25 10:38:01
id134736

Query times: 0.0002 seconds to select prime, 0.0004 seconds to seek comments.
Printed from the PrimePages <t5k.org> © Reginald McLean.