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 #1100000004965837523 304 digits created 2023-10-26

Value

1125317985556217731213750567670974668724630795637395270627874670192671201606815850269366609637672342888603259669132076724363554094210785866827869171184974092039544024150086121709450161139390509016094127132641902426354073554596134765506474405567005072051608803030741985137728367514926051949064041117804679
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 154 of the certificate chain of a 1,304-digit prime (199 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 154 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965837523 --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":1100000004965837523},"decimal":true,"detail":2}}'