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 #1100000009078200081 303 digits created 2026-08-12

Value

160071157244083970112371431621869631181128122026843144344248157643048893623573012526663894088082379392507541016164565994527383989858551471458541499290937581181006599574421362144945506907375794664255195627178257450452244418644211658177733136600386723893261766343559343581871927291350366611434130069443641
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 149 of the certificate chain of a 2,146-digit prime (165 intermediate primes).

Certified number2,146-digit prime
Certificatedownload
Certificate chainshow step 149 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078200081 --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":1100000009078200081},"decimal":true,"detail":2}}'