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 2 sequence of
2301
Term #2 of the Home prime · Base 4 sequence of
60
Term #1 of the Home prime · Base 8 sequence of
2653
Term #1 of the Home prime · Base 11 sequence of
2602
Term #2 of the Inverse home prime · Base 2 sequence of
3143
Term #1 of the Inverse home prime · Base 4 sequence of
3599
Term #1 of the Inverse home prime · Base 5 sequence of
1581
Term #1 of the Inverse home prime · Base 8 sequence of
1281
Term #2 of the Home prime · Base 28 sequence of
133
Term #1 of the Inverse home prime · Base 17 sequence of
466
Term #2 of the Conway climb · Base 2 sequence of
1040
Term #1 of the Conway climb · Base 4 sequence of
2079
Term #1 of the Conway climb · Base 8 sequence of
2653
Term #1 of the Conway climb · Base 11 sequence of
2602
Term #2 of the Conway climb · Base 28 sequence of
133
Term #1 of the Distinct-prime home prime · Base 2 sequence of
2301
Term #1 of the Distinct-prime home prime · Base 8 sequence of
2653
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of
3143
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
1281
Term #3 of the Second-class home prime · Base 8 sequence of
2404
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
2653
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
2653
Term #3 of the Mid-divisor concatenation · Base 10 sequence of
126
Is factor of
From the command linefdb · curl
fdb
fdb number '3963' --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":"3963"},"decimal":false,"detail":2}}'