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 #1100000009036789691 806 digits created 2026-08-02

Value

14439394429325326008328739140338904989016182769537369932327551227455509506576329067625046159180597439192909376161084579471598007320275204376951825392734720308274381930753403596936460541925200791906663708063785390762347464952643189781935029096008662393097643451640589174147378698753050500688208547427274681801319383122419586437999409974452169761377099229787331137957943152979424380235247641587206286068619869889500908860652000124812707703269922837420948535592601837324332228611794497624636657968241444288777975208701870137243773624031775654018276383224503046634715000678346541964503273231412685362774215151111416258759007859216102941237389215266268629820383471660550426721487842921322347747860360869692464164775542873877285987081277313566062339662103872366622331016566913822557778286815786151956810901719427
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 37 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036789691 --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":1100000009036789691},"decimal":true,"detail":2}}'