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 #1100000009053422890 1,388 digits created 2026-08-07

Value

33402435533530275413610080315928164960596082376507391601771538146681272579630824305707145687269086216350112220573316069647313157468287146009884665134597733524489208423914767724492246350332850041719830762485332993532105728674766850346503753508013722787932597705881784476735238734154279828967351768794883695795936806672315463360292751223041991503845649584987485807794146808681971109717571868424565198838383247672489288017689435098889333236613029230165996825745914765836307920867160771794765734652314832607861732197805257702913523818229235825653908064451089325771058888488202001044130567852039628013647939406862194394484536760283868519904570822333719149771818954210016407743083429585388015147885842026035767745428307606395784282209828089693321666203160650179261043356016000041878025055162913246184295716971031138177407587967328085306997429559405849241653583493055376357856547631302020626679419147275792639235270415572875708015701315046503159919476692407412461646180763338663404127301729722230906606412438064997279909935782755046081635055971452844507335480893668660054632067998269819347700258264925068482126007366521429783234798427936187111394089200473189302368194181235065134472217680175163626362427952305515895996727552627408434620739719462486278206496274569568583131188736862095383409677179980619678771217565979813787902705442266297654717565628919922530443975924014759457852975495696877713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,603-digit prime (129 intermediate primes).

Certified number1,603-digit prime
Certificatedownload
Certificate chainshow step 19 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053422890 --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":1100000009053422890},"decimal":true,"detail":2}}'