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 #1100000009066301925 956 digits created 2026-08-10

Value

23021980943563129401454376455527047611302295046532118724998785928145606275307022693695475938014428395718886594158466290703835879966946490121866828805114550329115203018643653609593098226486968853766187541602844638585691801837643807282421603519767862397951239342579044347119126887428811959486348436613959034091861994635543103809716596122767464291185975934503585619398112467577517378231294707234595298377363496925382997458965661164999178277812135581010099176947569348991354175881843248132247480423806275417137724259631427914086116250146651043320699963503697724653035177820128112392375190419834118072965774470906196530738373646936323279576172992019810739604688785946974709475419047844106663762497977886898507219746713950707073352365684113175371935420760223977806979465855755149726667192955957843305462187394292560231042971461755968536319673394026196695192580734001350678180597227021278637374997295850389733705049898343941190939624282861678848473718576770893567
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 113 of the certificate chain of a 2,399-digit prime (184 intermediate primes).

Certified number2,399-digit prime
Certificatedownload
Certificate chainshow step 113 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066301925 --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":1100000009066301925},"decimal":true,"detail":2}}'