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 3 sequence of
1374
Term #1 of the Home prime · Base 5 sequence of
24501
Term #1 of the Home prime · Base 7 sequence of
13863
Term #1 of the Home prime · Base 11 sequence of
33357
Term #1 of the Home prime · Base 21 sequence of
43685
Term #1 of the Home prime · Base 25 sequence of
24501
Term #2 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
41700
Term #2 of the Inverse home prime · Base 23 sequence of
507
Term #1 of the Inverse home prime · Base 33 sequence of
51677
Term #4 of the Conway climb · Base 3 sequence of
217
Term #1 of the Conway climb · Base 5 sequence of
24501
Term #1 of the Conway climb · Base 7 sequence of
13863
Term #1 of the Conway climb · Base 11 sequence of
33357
Term #1 of the Conway climb · Base 21 sequence of
43685
Term #1 of the Conway climb · Base 25 sequence of
24501
Term #1 of the Second-class home prime · Base 3 sequence of
8808
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
27525
Is factor of
From the command linefdb · curl
fdb
fdb number '55042' --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":"55042"},"decimal":false,"detail":2}}'