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 #1100000009019754823 621 digits created 2026-07-30

Value

313352443927779293612273543574854700481647847739359077373790333445308914986074810321998750400154634388756902852070278339237212371876753559712289267070773287520829227511762625524007444662050875073914483316039130577912977143030203008922943826209319421695883483815667471324545280906750199745988896693348498312158040520115695291221711389733264958668921889990558983006851327485949397863108125251408277997009378307915636674080355427916916379335293192967349674612711195042900864186364281648648252971362549768281172562633456685917163234748781820077815961085465525339222463594869380265800132974597190486862554880410031944574461687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 51 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754823 --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":1100000009019754823},"decimal":true,"detail":2}}'