factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009047582180 600 digits created 2026-08-05

Value

525098780685551988824971357813761877705211063888684198553473897276512145162324652745457347465908535054526183996820291514441814290831876996458093812549642416370533926652213354549429526447809919537115267427712658490698649980952211721424033598573162681477108764050944574934930139018942130893080944234375062220058417668003962827122245309933553946222507620943815660811090288491954012865042128152497258276408278475771481042916837255698553831804840140055633441394043814744396305629821307040857797195720550726927287306659514778664888197417176880567063567725984344127864117865651815775358867670235840457726399
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,462-digit prime (113 intermediate primes).

Certified number1,462-digit prime
Certificatedownload
Certificate chainshow step 69 of 113

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047582180 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009047582180},"decimal":true,"detail":2}}'