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 8 sequence of
66
Term #1 of the Inverse home prime · Base 8 sequence of
209
Term #1 of the Home prime · Base 19 sequence of
231
Term #1 of the Home prime · Base 22 sequence of
374
Term #1 of the Home prime · Base 24 sequence of
18
Term #1 of the Inverse home prime · Base 20 sequence of
427
Term #1 of the Inverse home prime · Base 26 sequence of
235
Term #1 of the Inverse home prime · Base 28 sequence of
989
Term #1 of the Conway climb · Base 8 sequence of
66
Term #1 of the Conway climb · Base 19 sequence of
231
Term #1 of the Conway climb · Base 22 sequence of
374
Term #1 of the Conway climb · Base 24 sequence of
24
Term #2 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
300
Term #1 of the Distinct-prime home prime · Base 8 sequence of
66
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
209
Term #1 of the Second-class home prime · Base 8 sequence of
132
Is factor of
From the command linefdb · curl
fdb
fdb number '1227' --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":"1227"},"decimal":false,"detail":2}}'