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 #1 of the Home prime · Base 3 sequence of
2989
Term #1 of the Home prime · Base 7 sequence of
1858
Term #1 of the Home prime · Base 9 sequence of
2989
Term #1 of the Home prime · Base 10 sequence of
1085
Term #1 of the Home prime · Base 12 sequence of
1641
Term #1 of the Home prime · Base 13 sequence of
1694
Term #1 of the Home prime · Base 14 sequence of
1363
Term #3 of the Home prime · Base 18 sequence of
1603
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
4878
Term #1 of the Inverse home prime · Base 14 sequence of
2045
Term #1 of the Inverse home prime · Base 17 sequence of
674
Term #1 of the Inverse home prime · Base 32 sequence of
537
Term #1 of the Conway climb · Base 7 sequence of
1858
Term #1 of the Conway climb · Base 10 sequence of
1085
Term #1 of the Conway climb · Base 12 sequence of
1641
Term #1 of the Conway climb · Base 14 sequence of
1363
Term #3 of the Conway climb · Base 18 sequence of
1603
Term #1 of the Distinct-prime home prime · Base 10 sequence of
1085
Term #1 of the Second-class home prime · Base 10 sequence of
2170
Is factor of
From the command linefdb · curl
fdb
fdb number '5731' --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":"5731"},"decimal":false,"detail":2}}'