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 #2 of the Home prime · Base 2 sequence of
552
Term #1 of the Home prime · Base 4 sequence of
2826
Term #6 of the Inverse home prime · Base 2 sequence of
81
Term #1 of the Inverse home prime · Base 4 sequence of
9893
Term #1 of the Inverse home prime · Base 7 sequence of
3482
Term #1 of the Inverse home prime · Base 8 sequence of
7615
Term #1 of the Home prime · Base 16 sequence of
7379
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
11752
Term #1 of the Inverse home prime · Base 16 sequence of
9893
Term #1 of the Inverse home prime · Base 18 sequence of
1221
Term #2 of the Conway climb · Base 2 sequence of
1012
Term #1 of the Conway climb · Base 4 sequence of
2088
Term #1 of the Conway climb · Base 16 sequence of
7379
Term #2 of the Distinct-prime home prime · Base 2 sequence of
2798
Term #1 of the Distinct-prime home prime · Base 16 sequence of
7379
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of
2363
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
7615
Term #1 of the Distinct-prime home prime, descending · Base 16 sequence of
9893
Term #1 of the Second-class home prime · Base 2 sequence of
5652
Term #2 of the Second-class home prime · Base 16 sequence of
7496
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
4731
Term #2 of the Mid-divisor concatenation · Base 16 sequence of
5908
Is factor of
From the command linefdb · curl
fdb
fdb number '12189' --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":"12189"},"decimal":false,"detail":2}}'