factordbrpc · fdb
Sign in
>
?

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 #1100000009055288639 372 digits created 2026-08-08

Value

324116677883813628273388242499555869787936520869857750911014919405683929233010146540065187596574910364757940386496243453725437102617704118117916837586432476750671248864377607967269325699892544477321577490959615230953513509238277691246886960815666653892779799717307129402839187692701262540017920731424581404563443015103889573835146423969223875382956523914218086863804064469
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 105 of the certificate chain of a 1,639-digit prime (130 intermediate primes).

Certified number1,639-digit prime
Certificatedownload
Certificate chainshow step 105 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055288639 --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":1100000009055288639},"decimal":true,"detail":2}}'