factordbrpc · fdb
Sign in
>
?

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 #1100000009122751808 370 digits created 2026-08-30

Value

1036825685130072675052965450151080691020390711916088281197230045006077416120883154000284866981339865555444752412185294585845487841587779928253367866929363235552666573649576542534738478316056411920177209119886865620572230738810315683359860447239505888028515701694736489468159514983721168082510163812474370441849418806382307167804150950743502973154442689507119138135395557
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 196 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 196 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751808 --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":1100000009122751808},"decimal":true,"detail":2}}'