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 #1100000009091077825 374 digits created 2026-08-17

Value

11499131004491281969693324402816571021883371049742240248241427625169048619303282061506227282536321193444812439166170552755070432006780879591152236433674069262466030908955130208734166303171821635770692648269676772257431458853153225935869837523192543776494930481233301442746283255922257582594554497600957176377139983341005287452622690514704277902444313323817624793186738438771
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 140 of the certificate chain of a 2,084-digit prime (166 intermediate primes).

Certified number2,084-digit prime
Certificatedownload
Certificate chainshow step 140 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091077825 --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":1100000009091077825},"decimal":true,"detail":2}}'