12345 · 2366935 - 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:12345 · 2366935 - 1
Verification status (*):Proven
Official Comment (*):[none]
Proof-code(s): (*):L183 : Jaworski, NewPGen, Rieselprime, LLR
Decimal Digits:110463   (log10 is 110462.53295006)
Rank (*):46530 (digit rank is 1)
Entrance Rank (*):1275
Currently on list? (*):no
Submitted:6/29/2006 19:20:37 UTC
Last modified:3/11/2023 15:54:10 UTC
Removed (*):3/11/2009 03:26:05 UTC
Database id:78048
Status Flags:none
Score (*):39.8608 (normalized score 0.0059)

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_id78048
person_id9
machineWinXP P4 2.2GHz HP
whatprime
notesCommand: pfgw.exe -n -f -tp -q"12345*2^366935-1" 2>&1 PFGW Version 1.2.0 for Windows [FFT v23.8] Primality testing 12345*2^366935-1 [N+1, Brillhart-Lehmer-Selfridge] trial factoring to 37910220 Running N+1 test using discriminant 7, base 1+sqrt(7) Calling Brillhart-Lehmer-Selfridge with factored part 100.00% 12345*2^366935-1 is prime! (6617.6270s+0.0220s) [Elapsed time: 6618 seconds]
modified2020-07-07 22:30:42
created2006-06-29 20:17:53
id84603

fieldvalue
prime_id78048
person_id9
machineGenToo P3 400MHz
whattrial_divided
notesCommand: /home/caldwell/client/TrialDiv/TrialDiv -q 12345 2 366935 -1 2>&1 [Elapsed time: 9.854 seconds]
modified2020-07-07 22:30:42
created2006-07-07 09:32:31
id84779

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