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 #1100000009019684006 488 digits created 2026-07-30

Value

13384729540250806196772876711148493556002699161466155026404359632218346422596974987921036000680950318524496637686209552401809435581321789070349715697815419737169488675222067148063274523391209517098522915854128633750336000612453055638576085563012356022017066130238230776415696648167177324117606464640053112806840075134711178558900633751039933446961500898105146257518053956211001682773636170803087531490701092903968241186034785739381378893333961360569776566367946448375442957548558869136857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,113-digit prime (93 intermediate primes).

Certified number1,113-digit prime
Certificatedownload
Certificate chainshow step 56 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019684006 --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":1100000009019684006},"decimal":true,"detail":2}}'