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 #1100000009041124391 611 digits created 2026-08-03

Value

16286910313275502637391492784782503219159786626333469479815423506726370362355851832271443596747618353279765566424800574490073248775914907523378462224186470081331765483103481612721083673704557290117221012972380315350014138350022819415252446319533920339672296390774318643658031986787471501499719842376911627253489256709885796703984812414867087154087069027033366851239091018331263776542721232022794974412900241474654164801235824924228043653337123879951195137012814491736157440151693169645014074868551348604551657526451462616682717292063352686118866515023735171969514468136568045935275307770478155327083009697587733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,297-digit prime (108 intermediate primes).

Certified number1,297-digit prime
Certificatedownload
Certificate chainshow step 59 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041124391 --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":1100000009041124391},"decimal":true,"detail":2}}'