552522756371196030 · (23363 - 21121) - 3 · 21122 - 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:552522756371196030 · (23363 - 21121) - 3 · 21122 - 1
Verification status (*):Proven
Official Comment (*):Triplet (1)
Proof-code(s): (*):F : Forbes
Decimal Digits:1031   (log10 is 1030.1062255877)
Rank (*):128169 (digit rank is 50)
Entrance Rank (*):36568
Currently on list? (*):no
Submitted:1998
Last modified:11/20/2024 12:48:31 UTC
Database id:55955
Status Flags:none
Score (*):25.3648 (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.
Triplet (archivable class *)
Prime on list: no, rank 97
Subcategory: "Triplet (1)"
(archival tag id 177884, tag last modified 2024-07-11 00:37:13)

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_id55955
person_id9
machineUsing: Digital Ocean Droplet
whatprime
notesPFGW Version 4.0.4.64BIT.20221214.x86_Dev [GWNUM 30.11]
Primality testing 552522756371196030*(2^3363-2^1121)-3*2^1122-1 [N+1, Brillhart-Lehmer-Selfridge]
Reading factors from helper file helper.php?id=1100000002650727307
Prime_Testing_Warning,
Running N+1 test using discriminant 5, base 1+sqrt(5)
Generic modular reduction using generic reduction AVX-512 FFT length 1K on A 3424-bit number
Calling Brillhart-Lehmer-Selfridge with factored part 64.78%


552522756371196030*(2^3363-2^1121)-3*2^1122-1 is prime! (0.1941s+0.0002s)
[Elapsed time: 5.00 seconds]


Helper File:
2
592661
1182142211
3
11
29949495337
5344500526643
21219242898026077976004581891476979...(668 digits)...39379160563077822298941833738162557
modified2024-11-20 12:48:31
created2024-11-20 12:48:26
id184599

fieldvalue
prime_id55955
person_id9
machineWindows XP P4 1.8GHz
whatprp
notesPrimality testing 552522756371196030*(2^3363-2^1121)-3*2^1122-1 [N+1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 32.97% 552522756371196030*(2^3363-2^1121)-3*2^1122-1 is Lucas PRP! (0.718000 seconds) PFGW Version 20021217.Win_Dev (Beta 'caveat utilitor') [FFT v22.7 w/P4] Running N+1 test using discriminant 5, base 1+sqrt(5)
modified2003-03-25 17:23:16
created2002-12-31 16:19:49
id58617

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