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 #1100000009040592369 792 digits created 2026-08-03

Value

848861602626255188613503948796287290264546788671385856641278263657328205604950106102707328123918289293510543899771416322902639500296973192145878603419551709930766928806130311802573049350697619575740065740200962955376452800195807715550615588810076205235817400239991507274723637118104001098169210529073756377096220270339391186241842781143482733031842122333174316181069509024155656982721703014308553968012234334910108405442739549397025862612486935252681575480589994190808012211987301091287007951343621113426905458407051050282268919736358790732194414353225272651421863435842992765989196440330074293402868868650350252445125875651734198512211799008435259927077715908125866780099218366036889349331693327383584900595678421137356507455079111770121443755300482512736356695258664641127234629602469099229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,275-digit prime (108 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 43 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040592369 --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":1100000009040592369},"decimal":true,"detail":2}}'