factordbrpc · fdb
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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 #1100000009036662158 358 digits created 2026-08-02

Value

3739578176388886170101598655841531276484443947398033677439091139317391686295319542539376944905940753228405413003186522707511788543295623929474684465784698888592930044464039280855068161908528804210518477045205326857931823755964584246080788827503367704157584663930309122917510837634765905596299612159112432660177554371179959958281433475910862007086066243637481
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,236-digit prime (102 intermediate primes).

Certified number1,236-digit prime
Certificatedownload
Certificate chainshow step 79 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036662158 --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":1100000009036662158},"decimal":true,"detail":2}}'