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 #1100000009040889351 554 digits created 2026-08-03

Value

30623522429913400778742716011593109918785545009064460422131217762176428681038457559132671960722063637846463610842923259797536591218783891265709505922233569715376049112305057804680957956049380423153204938220523814677871248345453129002744684459097427131506367290765177645036794621696998501783518050240369414810477603852373003670407306908482941740160449635855185196126204869701744406557625207003477638660844136498891135774554592416203035087207858058477718382028990045498679198081680307959155036507534529177912876805607444740669371331568426323154307311224693
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,285-digit prime (108 intermediate primes).

Certified number1,285-digit prime
Certificatedownload
Certificate chainshow step 65 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040889351 --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":1100000009040889351},"decimal":true,"detail":2}}'