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 #1100000009040950504 713 digits created 2026-08-03

Value

35578821276042013386805134089887376617704860724897187243926698740673752997458716589774112626546187442297403715042425855799047366729712908354415422614856799801528008935908611814741343700623954900214684828072950879277463440001348699006474281352896574838988171901002475969035906417042736853015180738525387532139871100035466872448435071392660316147048054169879025251956845398469543983287620512791249250888922715688984385799604179868062926383713206925537741452088607039430171650052995334332362781248538630981347111167964855083667630208476654710210787819360439841013185098761716865328072490266870881762977406015122423715187563601695528733448132549842379460784624318336085020707694749085551764745260480737821332733831481
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,289-digit prime (107 intermediate primes).

Certified number1,289-digit prime
Certificatedownload
Certificate chainshow step 44 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040950504 --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":1100000009040950504},"decimal":true,"detail":2}}'