P · Proven 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.
↪
Term #1 of the aliquot sequence of
3129751
Term #1 of the Home prime · Base 6 sequence of
190501
Term #3 of the Home prime · Base 30 sequence of
27254
Term #1 of the Inverse home prime · Base 36 sequence of
15931
Term #1 of the Conway climb · Base 12 sequence of
63041
Term #3 of the Conway climb · Base 30 sequence of
27254
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '232073' --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":"232073"},"decimal":false,"detail":2}}'