PRP · Probable prime
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.
Is factor of
Primality
This is a probable prime: it passes probabilistic tests but is not yet proven.
Numbers below 300 digits are proved directly by the background prover - this one will be marked proven prime automatically, usually within moments. Reload to check.
From the command linefdb · curl
fdb
fdb number '189469104430665825559973062157982755763846801692179086145353475183524404471915753576171313411948803360251782900961492486788234259088762604196872587116587632958760874682224098720177050137458746694743029121700187072033635019170696468317362346015044516537818669' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"189469104430665825559973062157982755763846801692179086145353475183524404471915753576171313411948803360251782900961492486788234259088762604196872587116587632958760874682224098720177050137458746694743029121700187072033635019170696468317362346015044516537818669"},"decimal":false,"detail":2}}'