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 3 sequence of
114527
Term #1 of the Inverse home prime · Base 3 sequence of
10128
Term #2 of the Inverse home prime · Base 7 sequence of
7311
Term #1 of the Inverse home prime · Base 12 sequence of
5162
Term #1 of the Inverse home prime · Base 17 sequence of
27201
Term #1 of the Inverse home prime · Base 21 sequence of
7678
Term #8 of the Distinct-prime home prime, descending · Base 3 sequence of
11563
Term #5 of the Second-class home prime · Base 3 sequence of
19184
Term #6 of the Mid-divisor concatenation · Base 3 sequence of
2783
Is factor of
From the command linefdb · curl
fdb
fdb number '154142' --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":"154142"},"decimal":false,"detail":2}}'