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 #1100000009047355541 409 digits created 2026-08-05

Value

9062564541084212261577068551074978816302289663384912267609204640366409539225567712015895232001306032116949136638213641867041396408043034557820248280897303843891718053305646122324236608608908669623861207852096453154297470230919742341710136633540103712775114020332785598711862655261422510371441524876059938493220324009685904838853960613470998840887694717163990726823855237822044414952843724551077539539290324179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,454-digit prime (112 intermediate primes).

Certified number1,454-digit prime
Certificatedownload
Certificate chainshow step 81 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047355541 --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":1100000009047355541},"decimal":true,"detail":2}}'