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 #1100000009048464533 464 digits created 2026-08-05

Value

31459185690986312931836000589724732333662703396400599997193244402839942064995839177555280585207140293880235488396006994403766767338064027352252397979291489361550053738897228775792300825758686901204173772304778681193882365424251951523092220061660393993161358472559358101395701378371305308555832353516007759342939032487201338842192681835187510532118643844618096121374325884364717634034929786435341337759690521224076034946944040935899906534915233860006272592938396691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,491-digit prime (125 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 91 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048464533 --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":1100000009048464533},"decimal":true,"detail":2}}'