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 #1100000009023308753 450 digits created 2026-07-30

Value

725293301889650274718792926645322325480671781045914595106275738637547455054905843681005408757295866602960439794233939583976640805268730971553989413642407563528693163488372531802191676131267403727697022276921720488019706016375293769569832716762253887952499625777792099898769028256959745356367034911526657247126004706703661302255927567643425234245883539612778419469211782615347962826021878857654025421423527235097163217853798688173838502336480839862383
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,142-digit prime (95 intermediate primes).

Certified number1,142-digit prime
Certificatedownload
Certificate chainshow step 59 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023308753 --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":1100000009023308753},"decimal":true,"detail":2}}'