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 #1100000009052436089 553 digits created 2026-08-07

Value

4257166537235285596994048415558324237026444289782380486578436512855468026389557136667709980479820627213371078477961517309154712511273033897186268108398010203199062230785279310750076022157085607094072184167667075248572333799066662734722334417563620225947346545596388576848672922736228825308375185263726849656614699219305389347817148277780815365673578031064725416547618021526860134768166801295037746758387632338825756060270725367772026092027088333117781309425237980076782083442675868103900918466913552872569009281858840759785832294978576250663396196392077
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,586-digit prime (118 intermediate primes).

Certified number1,586-digit prime
Certificatedownload
Certificate chainshow step 80 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052436089 --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":1100000009052436089},"decimal":true,"detail":2}}'