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 #1100000009037226627 623 digits created 2026-08-02

Value

31689137473038776571168510871055958610328219774627395106668957648268701022853354507344333866765221153168435820087561987581264616204126924121419231598749078138222040124799828077343708772071825986826304074977638223084651149819217606520487230708529847749244268250658968706164766943584771648991091744456017508500260349128399051308177650543845186330934600867966117360373942718263622736505192645703058704826575946492922068240625505408138928019244079501777452577955047254109966730556108002041331013381046145836507177519676750898549233072354418413508427487716736634847686831205856530778768559528433756529048765472963061590462126547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,243-digit prime (104 intermediate primes).

Certified number1,243-digit prime
Certificatedownload
Certificate chainshow step 55 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037226627 --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":1100000009037226627},"decimal":true,"detail":2}}'