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 #1100000009043400872 283 digits created 2026-08-03

Value

1629579762372200419466696014220297769497343360604624174456213046289954492841186831555959614822439167038169486149732932379169544169915203450509417201914553343509705777017410084762458815153203413674685063947699272838362485187562814178664655496630817248762997693082002548777363045308513
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Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number id:1100000009043400872 --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":1100000009043400872},"decimal":true,"detail":2}}'