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.
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Term #3 of the aliquot sequence of
10064
Term #6 of the Home prime · Base 3 sequence of
42
Term #1 of the Inverse home prime · Base 11 sequence of
3273
Term #2 of the Home prime · Base 13 sequence of
1402
Term #1 of the Home prime · Base 15 sequence of
4187
Term #1 of the Inverse home prime · Base 21 sequence of
7423
Term #1 of the Inverse home prime · Base 34 sequence of
706
Term #7 of the Conway climb · Base 3 sequence of
326
Term #2 of the Conway climb · Base 13 sequence of
1402
Term #1 of the Conway climb · Base 15 sequence of
4187
Term #4 of the Distinct-prime home prime · Base 3 sequence of
718
Term #1 of the Second-class home prime · Base 3 sequence of
10690
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
6048
Term #6 of the Mid-divisor concatenation · Base 3 sequence of
234
Is factor of
From the command linefdb · curl
fdb
fdb number '12004' --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":"12004"},"decimal":false,"detail":2}}'