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 #1100000009023310942 728 digits created 2026-07-30

Value

16513188760016988679149600657539973744850888051359533584630531638028787130999657244911911778909984759043990659919002218823135972939697949531965063523934124801166494383368164133688787720156679067704462450442001627183324499044786914899961497315313144040223693532124768997546458335496297406591861430396233333749333507793686361861220941317153385107078617137359860994067830009010076816163403770337047433874552441790249133506751480367873180114825293467069216851755462576734148360941442689304741457966082226677797537321731333767261579805500745761894797184600429566756858071065937920522672456726563320941248082469256973784254558313041373421013825239552157114504979420948026920051459758090452991414649080100916566437868983183158110078581
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,145-digit prime (92 intermediate primes).

Certified number1,145-digit prime
Certificatedownload
Certificate chainshow step 34 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023310942 --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":1100000009023310942},"decimal":true,"detail":2}}'