50451319413 · 2371# + 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:50451319413 · 2371# + 1
Verification status (*):Proven
Official Comment (*):Arithmetic progression (7,d=488776*2371#)
Proof-code(s): (*):p308 : DavisK, Underwood, NewPGen, PrimeForm_egroup, OpenPFGW
Decimal Digits:1014   (log10 is 1013.4530552224)
Rank (*):130274 (digit rank is 2795)
Entrance Rank (*):90319
Currently on list? (*):no
Submitted:1/26/2011 04:13:50 UTC
Last modified:3/11/2023 15:54:10 UTC
Database id:97756
Status Flags:none
Score (*):25.3138 (normalized score 0)

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.
Arithmetic Progressions of Primes (archivable class *)
Prime on list: no, rank 831, weight 44.518828460096
Subcategory: "Arithmetic progression (7,d=*)"
(archival tag id 213103, tag last modified 2023-03-11 15:53:59)

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_id97756
person_id9
machineRedHat P4 P4
whattrial_divided
notesCommand: /home/caldwell/client/TrialDiv/TrialDiv -q 50451319413 2371 # 1 2>&1 [Elapsed time: 150.221 seconds]
modified2020-07-07 22:30:32
created2011-01-26 04:20:29
id124875

fieldvalue
prime_id97756
person_id9
machineRedHat Virtual STEM Server
whatprime
notesCommand: /home/caldwell/client/pfgw -t -q"50451319413*2371#+1" 2>&1 PFGW Version 3.3.4.20100405.x86_Stable [GWNUM 25.14] Primality testing 50451319413*2371#+1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Calling Brillhart-Lehmer-Selfridge with factored part 33.57% 50451319413*2371#+1 is prime! (0.1436s+0.0004s) [Elapsed time: 10.00 seconds]
modified2020-07-07 22:30:32
created2011-01-26 04:21:15
id124881

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