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 #1100000009036789809 407 digits created 2026-08-02

Value

14223368213797843587757824391218102624068924214379331469484214685838421715606840441060968660092447468432535577067087725995000267970121373634199573965300942402239890000111717734550624579667759665164010524210325006954494769155668271940582248751652438621441055026819468990098629805079523914113613970238784248095425541507747016992414357174119349086165000855403703982895141913595021598762611174083958442880583833
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 69 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036789809 --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":1100000009036789809},"decimal":true,"detail":2}}'