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 #1100000009019457858 386 digits created 2026-07-29

Value

12305419495066389428803290423391985158269345556385744873237565602559978186701857473632046341683436602460138924490391300731434000194716231863575081298210584659276580667871745766916496160892654082425080654905517592579266220076606701473743105906281999386418821608256547584043008846398123170909672228931783722870190610629619927033753119841493023648744477349368810019168614844705885842304029
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,102-digit prime (100 intermediate primes).

Certified number1,102-digit prime
Certificatedownload
Certificate chainshow step 65 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019457858 --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":1100000009019457858},"decimal":true,"detail":2}}'