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 #1100000009040359980 1,104 digits created 2026-08-02

Value

866637045358900340393344492522663130390773814718372571310388970512355738621473331560409135740395479604272735291725081522792907223200449129561067025729884024430223930400454197959195894396490101524570937133453142476289387900521690218235577650476961601348554830684951299112077994608779992879635575640818217366462823960087653304087687168832849459788797082424211715349768195257492107044078769932773875204428628590695018452789209620927226127177193116916989460381242409500567660429817723823024220744908109349500524915063582148710784944745058099675201549453319405865424052244524954925185364820756353969383053766326475955287745121788988996736496580289573708648242263435904509691706882390794205718666734235479518506893317078279449778374809757742504196799517846509230214265301868170557343822291058777846579066312379768341129399169963096764818598712424985927763414547483056629139151397932700915815270709137923619221884348157815207692758023988007198630519388548148865546370861161481913016234011368479185398247116897203973905772910388791931950484279986604547731237620950006333965555686394098705114695228107389982796627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,264-digit prime (114 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 18 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040359980 --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":1100000009040359980},"decimal":true,"detail":2}}'