FF · Fully factored
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 Home prime · Base 5 sequence of
2730
Term #1 of the Inverse home prime · Base 3 sequence of
114685
Term #1 of the Inverse home prime · Base 9 sequence of
37073
Term #1 of the Home prime · Base 15 sequence of
34343
Term #1 of the Home prime · Base 25 sequence of
43069
Term #1 of the Inverse home prime · Base 12 sequence of
20062
Term #1 of the Inverse home prime · Base 17 sequence of
85001
Term #4 of the Inverse home prime · Base 27 sequence of
142
Term #1 of the Conway climb · Base 5 sequence of
2730
Term #1 of the Conway climb · Base 15 sequence of
34343
Term #1 of the Conway climb · Base 25 sequence of
43069
Is factor of
From the command linefdb · curl
fdb
fdb number '206438' --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":"206438"},"decimal":false,"detail":2}}'