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 #1100000009023310961 519 digits created 2026-07-30

Value

220036502257443722241279886528904515390575593271443662125027080758732855884862735771207981189044193730118878195067779321767946125520904842941601004124458200284833400940002938011226894741048947660408458108356815724557963385725762021555565860998004969993752877053602766480361450126067658334271962485801870228781174191286104685980077075341554716433228871793669747261143986683466213567942911101668766555706599148502658260548824078561885457908964027182548113907932475657930230798316361889765063346796188744154075994729834683
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,145-digit prime (92 intermediate primes).

Certified number1,145-digit prime
Certificatedownload
Certificate chainshow step 53 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023310961 --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":1100000009023310961},"decimal":true,"detail":2}}'