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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 #1100000009073140687 1,107 digits created 2026-08-11

Value

118010066245710694186769892691409540421009469037967007970672323106710180489286440127693530783810902854658051483548954404219672837997935981813017427927569865394171076354392529567418920074160449693967291362625593100151288039489231860624818451070373518912913231478277828363635394147425277986214183046517669229001365952696425439460832513706236013196779844314329171284564438603346169353986014541685728520058953164152589251086001736334208314728779998922713809153332837899964142151407112108346044921091056373023175909075831957525193023706617602009516392986784474096000479884298000743837462605580990825098806160255811121177800670709781668084941124385922964147842248830395850508774330930912471741071403555943738132957317563257327353483210560017135465271720193360537900257116437621898429115314379865946351342311286532051289437764495013618176943495063705657202327778679111571735769228146815551293675715031807586379705183440505568292678252995330528840677947902361263853349533209377664124549740549293373338236747664755523707780418839720171637609551897549653734304343870973065056276295115456573571980061137141340542559947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,119-digit prime (164 intermediate primes).

Certified number2,119-digit prime
Certificatedownload
Certificate chainshow step 82 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073140687 --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":1100000009073140687},"decimal":true,"detail":2}}'