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 #1100000009043222155 321 digits created 2026-08-03

Value

370626312169277200129181410299769723020986768907058661257462999319588015633137254379665975334270699238008977107776879758686974877365489883065405961615789282328166255312868468253470961114058099141273226411025159769208139293356329671346840323788094501114494186835682006415804130847395100912807045471241713946540810070133407
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,351-digit prime (104 intermediate primes).

Certified number1,351-digit prime
Certificatedownload
Certificate chainshow step 84 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043222155 --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":1100000009043222155},"decimal":true,"detail":2}}'