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 #1100000009040619226 679 digits created 2026-08-03

Value

1719376719796136200559957700454470561951418238414139660584374268827459260189024320043771294038095900520327241119647680062959865200482570052844892179216108043968650570792559272120816739255058248507688851122257329957078637590497498022203498543302295078301689287910790528650398761202575514379103516427847045294022912112364022690082693800114036115103557512832218551332657174795326760492607689513769210463314737384779690310958539121632883510054218187355681066847841305476030756806501507450244656791754348641660395258645001909080588410186601952139977022301015515940566030159467985885948052051585426206801634631606595424656340221220432613673525658825222332748483788174607907594660557849
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 57 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040619226 --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":1100000009040619226},"decimal":true,"detail":2}}'