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 #1100000009069188977 378 digits created 2026-08-10

Value

447782115551129157829877347753470466774798113377941413524796676576979272970930308860011308192037596406881206390104804754980008920959213963576581643321574954086933858072001850937718579459041789311134963692688136744634247286707548799921471518960593632917865420952757463831813397560536221883912224570574276988340252795052651883771417987509337657771379260743917161872153211848497829
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 115 of the certificate chain of a 1,754-digit prime (142 intermediate primes).

Certified number1,754-digit prime
Certificatedownload
Certificate chainshow step 115 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069188977 --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":1100000009069188977},"decimal":true,"detail":2}}'