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 #3 of the Home prime · Base 3 sequence of
4006
Term #1 of the Home prime · Base 11 sequence of
21971
Term #1 of the Inverse home prime · Base 2 sequence of
36988
Term #1 of the Inverse home prime · Base 4 sequence of
9348
Term #1 of the Inverse home prime · Base 8 sequence of
10906
Term #3 of the Conway climb · Base 3 sequence of
4006
Term #1 of the Conway climb · Base 11 sequence of
21971
Term #2 of the Distinct-prime home prime · Base 3 sequence of
26851
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
10906
Term #1 of the Second-class home prime · Base 3 sequence of
32440
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
62447
Is factor of
From the command linefdb · curl
fdb
fdb number '169210' --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":"169210"},"decimal":false,"detail":2}}'