factordbrpc · fdb
Sign in
>
?

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 #1100000009066302081 379 digits created 2026-08-10

Value

3873186286155100162675402441382188059126656764727787855977913546602567930966736326801194225114550328182833407861316633651999198934611166609177474822606947846570340192288566383413131655328752866948104388405479064237461630976320096488410897705520805478697143213119977002522166836525984818427877364147074973014933095486877636247629179555642999615362515096456385447849735704731304837
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 159 of the certificate chain of a 2,399-digit prime (184 intermediate primes).

Certified number2,399-digit prime
Certificatedownload
Certificate chainshow step 159 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066302081 --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":1100000009066302081},"decimal":true,"detail":2}}'