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 #1100000009047546222 460 digits created 2026-08-05

Value

4012108828775156064171119777611605906236075306918572600368497341110102681016162021343248563770460299745922044891265168268473452848616147856113222111162495870206616660884895350237976371193519954384793128115594333054048036406773709715610441498956782376043507185778620795712406684740779317389913822446108525484772196224499372470809324955028406237706673130664154453799370903489012268782813630389877008244116498800148295148582739746354182945910347630824990391698399
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,461-digit prime (122 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 90 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047546222 --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":1100000009047546222},"decimal":true,"detail":2}}'