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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 #1100000009132757922 1,206 digits created 2026-09-03

Value

320030196334493854984185724959830749035528456501277193965147863517275227626838970969633981730545445853842772124039729152837790887966177905213191098127036386365202377634333012268642380635072733290411173615845875785965350483376251959424647851614916081646421183864316191297506964190319800925594177958366773672602734323831365163584581883762972337536168023769935581276274048837857893203006940621286918422854487960096305099594242856043743710257519053429510847397889981706776380009923246867868711454146323341520529549258223945432648146470091751620740635661163031503756720545197977091572906803026928763012223370893501932106979087529788352895292895683669093487753614648772816234524117095079556324650707323569075421217108546068201873064872006486481323464590657409026231513167033545649539719710461863903935887171706884042581060186476509479058223435833412690502788564770969059330777413198162551644043054416029160792761941823868466554585232086146632396531448041945751480795263708088788259444005980544854097878244714767307154351178572304178734688463548047229062377049740773092382825087319527398876831971733815014958027082214480313509675171331340901687478210822511867262132549454758214443904986926904475407847347634251051
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 181 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 181 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132757922 --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":1100000009132757922},"decimal":true,"detail":2}}'