817 · 23894442 + 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:817 · 23894442 + 1
Verification status (*):Untested
Official Comment (*):[none]
Proof-code(s): (*):L5264 : Cholt, LLR2, PSieve, Srsieve, PrimeGrid, LLR
Decimal Digits:1172347   (log10 is 1172346.7705957)
Rank (*):1087 (digit rank is 1)
Entrance Rank (*):1081
Currently on list? (*):yes
Submitted:11/16/2025 14:38:23 UTC
Last modified:11/16/2025 15:59:57 UTC
Database id:141245
Status Flags:Verify, Lint
Score (*):47.1208 (normalized score 4.0382)
Query times: 0.0002 seconds to select prime, 0.0003 seconds to seek comments.
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