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 #1100000009052398550 463 digits created 2026-08-07

Value

1684834197927844190357277333578566985902266412397002018703742291932749319869972368898820003019799723137337916943513805817365356371497791658419017294999347396279199551670296527255782166672243091140617158058738205274725772535663914997858933406832805991956276586079959449778627514840735056006562857976535848608182338928210834457609709319908368183172963037207620956275464693174011665621773317023075437786904882102382319284939368417565262627987928874225742029022994363
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,586-digit prime (120 intermediate primes).

Certified number1,586-digit prime
Certificatedownload
Certificate chainshow step 90 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052398550 --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":1100000009052398550},"decimal":true,"detail":2}}'