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 #1100000009018808168 614 digits created 2026-07-29

Value

89793141459867405260664531853235998019486737978742925671051128578649293851819860629977089019964836417924714860620417440924107182747585106273056341724537532932357374625859565250358551877863389850536571260599103855375225755859406806648370207221061246604529039814342657348294396010723726225048924754523140063975672053091032469646836552421661727706283643141161287350925232255630343754120561764096896947311947300653392506572288121603911236111729985890836811856195773203802560884533642964232714641658549808089964297542167373132546667399147824828077733738394613355628677249261082259696328327682904193293146588929423390787
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,026-digit prime (67 intermediate primes).

Certified number1,026-digit prime
Certificatedownload
Certificate chainshow step 29 of 67

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018808168 --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":1100000009018808168},"decimal":true,"detail":2}}'