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 #1100000009043400773 713 digits created 2026-08-03

Value

31662157851564532221744488224157499148911060774303976337000519218986094069323106635849416706092433037992052969949471800105141125350159704952266932145403984304096468542830305967235526227935277705682434421246063083665889198518061920449098689922409118755276315781439496604112355560421381130521184502192346447636453451864502494349049947594849581223719803770919074031751427908212224021625442836091677289323841624993286562923367170185665645950349542838767481275979154783562050091222995574484022802233361867694555539139168554520020679203292329831278080673183615525895844530971224516505332535440578377767738868572224280952876771243946970015606411787968795822928755381359894177877727838016969511310866923225589747702472249
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 56 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400773 --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":1100000009043400773},"decimal":true,"detail":2}}'