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 #1100000009044564722 367 digits created 2026-08-04

Value

1082192482324222019069408510534141466879348351788185093725007365596476883919711780837280573398347711897948444628122891437845382997183643562077281649250226625656587562661222526616907641869664901005258313458652253507853926928508973115539867288184534243730350578011915918481818307889791431249916024246225671663380201347293067210808571561983202593285488236569506326221083
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 91 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564722 --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":1100000009044564722},"decimal":true,"detail":2}}'