2 · 35818001 + 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:2 · 35818001 + 1
Verification status (*):Proven
Official Comment (*):[none]
Unofficial Comments:This prime has 1 user comment below.
Proof-code(s): (*):p3 : Dohmen, OpenPFGW
Decimal Digits:28436   (log10 is 28435.889602412)
Rank (*):70188 (digit rank is 1)
Entrance Rank (*):529
Currently on list? (*):no
Submitted:4/1/2000 05:59:59 UTC
Last modified:3/11/2023 15:54:10 UTC
Removed (*):8/2/2002 22:37:09 UTC
Database id:5735
Status Flags:none
Score (*):35.6743 (normalized score 0)

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 Broadhurst writes (11 Sep 2014):  (report abuse)
Divides Phi(3581^8001,3581)

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_id5735
person_id9
machineLinux PII 200
whatprime
notesPFGW Version 20020311.x86_Dev (Alpha software, 'caveat utilitor') Running N-1 test using base 2 Primality testing 2*3581^8001+1 [N-1, Brillhart-Lehmer-Selfridge] Calling Brillhart-Lehmer-Selfridge with factored part 100.00% 2*3581^8001+1 is prime! (-895.117296 seconds)
modified2003-03-25 17:23:05
created2003-01-03 02:25:45
id60081

Query times: 0.0002 seconds to select prime, 0.0003 seconds to seek comments.
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