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 #1100000009023392027 612 digits created 2026-07-30

Value

993772587203561171279125571578178513258715711657939945119683879405608817978522911774691410975552510977429679044355815752712939356635673059295544125037835483591924589013271418024941898279714970707099498608434849866719189664291574511134773037517469601724585439401458374446307367045699614161382317098679591990984986798801807510211295090561569782190568022376045359694280464349695653103763323636606571766696776536832480074088269231423975871135429494794532902367744449021158522543759291617453985035461167716570457732261924458455588584051487672771988736041780497659056850290967670564991544936162736346245357738663454623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,165-digit prime (97 intermediate primes).

Certified number1,165-digit prime
Certificatedownload
Certificate chainshow step 50 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023392027 --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":1100000009023392027},"decimal":true,"detail":2}}'