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 #1100000009046905057 639 digits created 2026-08-05

Value

804405095078022448384856762289959853149995444476154984080667421664240138943432838462096549373261295881229235802315670843864236261480946550815701220567658798555017817048149580810306503658379499364534795303195194557612374011868605745946959833835726345451369059258192420298521186026821938343177805967665618595807046176982078279512848019332755906865241076146529197650080602896831611424432320317412645093716194218552702630134239370405116319997695613119534109109162920810364566159900550775990327775820174598860874161373102134360740406380720501517073418501946370392930367601554669717664524645131193461464420171473667343191223869593214778011227681
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,429-digit prime (108 intermediate primes).

Certified number1,429-digit prime
Certificatedownload
Certificate chainshow step 61 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046905057 --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":1100000009046905057},"decimal":true,"detail":2}}'