p(82479677)

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(82479677)
Verification status (*):PRP
Official Comment (*):Partitions, ECPP
Unofficial Comments:This prime has 1 user comment below.
Proof-code(s): (*):c59 : Metcalfe, OpenPFGW, Primo
Decimal Digits:10109   (log10 is 10108.482494824)
Rank (*):82636 (digit rank is 5)
Entrance Rank (*):61061
Currently on list? (*):no
Submitted:9/15/2012 17:47:58 UTC
Last modified:3/11/2023 15:54:10 UTC
Database id:109269
Blob database id:280
Status Flags:Verify
Score (*):32.4735 (normalized score 0)

Description: (from blob table id=280)

The number of partitions of 82479677 is p(82479677).

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 316
Subcategory: "ECPP"
(archival tag id 214527, tag last modified 2024-04-19 02:37:11)
Partitions (archivable *)
Prime on list: no, rank 54
Subcategory: "Partitions"
(archival tag id 214528, 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.

David Metcalfe writes (11 Sep 2014):  (report abuse)
Certificate available from 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_id109269
person_id9
machineDitto P4 P4
whattrial_divided
notesPFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] 3037349894127457....4227036245381611 1/1 mro=0 trial factoring to 2907046 3037349894...6245381611 has no small factor. [Elapsed time: 13.402 seconds]
modified2020-07-07 22:30:24
created2012-09-16 00:05:02
id148193

fieldvalue
prime_id109269
person_id9
machineRedHat Virtual STEM Server
whatprp
notesPFGW Version 3.3.4.20100405.x86_Stable [GWNUM 25.14] Primality testing 3037349894...6245381611 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 2 Running N+1 test using discriminant 13, base 2+sqrt(13) Calling N-1 BLS with factored part 0.09% and helper 0.08% (0.36% proof) 3037349894...6245381611 is Fermat and Lucas PRP! (36.1499s+0.0732s) [Elapsed time: 36.00 seconds]
modified2020-07-07 22:30:24
created2012-09-16 00:22:45
id148194

Query times: 0.0002 seconds to select prime, 0.0003 seconds to seek comments.
Printed from the PrimePages <t5k.org> © Reginald McLean.