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 #1100000009023213867 479 digits created 2026-07-30

Value

18766854958672044875905760626618487716263964245107140242270279821762892745759388237944731324408029298227254512471578515503934308482854328085247373665757740625664345366690607469600061776235820775780002048842501238132583254488084582096440641178345736668008988543832869407575702011354667972548227161468941296952983983226623498818408820599243417660875249092818596292589915737500499932387082694048036298292235999396665165054913164933233632278897466059047954524415462891077112455963419
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,136-digit prime (95 intermediate primes).

Certified number1,136-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:1100000009023213867 --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":1100000009023213867},"decimal":true,"detail":2}}'