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 #1100000004967899191 464 digits created 2023-10-26

Value

21845883187175461309012316662257016242657438880820845237626699612209244205808276991666476906880700477510177174776595091855468155980099290273204385540290527779306489161164369740423942362008648663465833033348797777533106032718371886718097214775748098134192879169599565009935369936674727535846042515860789947060972494679660246139333702907471554328894230718799170070231371677702702099573680491136219953187747579364968399401236988911904798587265943980706219027896840509
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,299-digit prime (107 intermediate primes).

Certified number1,299-digit prime
Certificatedownload
Certificate chainshow step 73 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004967899191 --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":1100000004967899191},"decimal":true,"detail":2}}'