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 #1100000009023310970 426 digits created 2026-07-30

Value

227778727090971039200783636919382870872491316058056414521588198581523551406444054872967883947277505693821684271312299610898664650045510816278436457873876096783715563497902395986450274353466085144874296899418427316653361638068141894557691959466695564339387397529086520476945005052687555505461140202897020336075928771934716020117951981339804051175433630437407192072062632131799917798930820489998639394062936111493077866871924089
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,145-digit prime (92 intermediate primes).

Certified number1,145-digit prime
Certificatedownload
Certificate chainshow step 62 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023310970 --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":1100000009023310970},"decimal":true,"detail":2}}'