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 #1100000009075031476 634 digits created 2026-08-11

Value

9449930847169301332085232998992482402825389282876889992530816034506215952801903470390509096647876922355258241646909593030162216543028685900695492030405060494622329617193690142511375010343557552119465541153970545186895330000338495139193089673941074331474016220513781100396450109561561095669370179224228586766889261146006687987129477820507348089940218629847388654261876942985424816515696085432440594740306590560569116968561604570464431278751042294035800277624086306568465457072599802866781057738410126789579641018298571972477030929051988785200382592942058265712538134077306397557612991313192400436136648135394932073342907239407190078633
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 163 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 163 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031476 --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":1100000009075031476},"decimal":true,"detail":2}}'