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 #1100000009044564585 512 digits created 2026-08-04

Value

11591063351606911099871299727976343842455032401472746973600568932933036758222569618690788897602919085262169863753645264376335289076156412255885970872397510830505069064654467949064244008757477948559293391274398101098606831703143175377088517230655465539475911910344968985515142927191439892452352511708113820726996789860830914937776641576091101090975104081012975997584514566220587833410599138744626996152850244222642481650201211585523068289338740670925343248259248004207807065020460760279513732701207074744608848709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 77 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564585 --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":1100000009044564585},"decimal":true,"detail":2}}'