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
362
Term #1 of the Home prime · Base 11 sequence of
175
Term #1 of the Inverse home prime · Base 2 sequence of
451
Term #1 of the Inverse home prime · Base 4 sequence of
451
Term #1 of the Inverse home prime · Base 8 sequence of
249
Term #1 of the Home prime · Base 14 sequence of
237
Term #1 of the Home prime · Base 17 sequence of
178
Term #2 of the Home prime · Base 18 sequence of
4
Term #1 of the Home prime · Base 28 sequence of
529
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
654
Term #1 of the Inverse home prime · Base 16 sequence of
451
Term #1 of the Inverse home prime · Base 28 sequence of
529
Term #1 of the Inverse home prime · Base 35 sequence of
38
Term #1 of the Conway climb · Base 3 sequence of
362
Term #1 of the Conway climb · Base 14 sequence of
237
Term #1 of the Conway climb · Base 17 sequence of
178
Term #2 of the Conway climb · Base 18 sequence of
4
Term #1 of the Conway climb · Base 35 sequence of
361
Term #1 of the Distinct-prime home prime · Base 3 sequence of
362
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
451
Term #6 of the Distinct-prime home prime, descending · Base 8 sequence of
33
Term #1 of the Distinct-prime home prime, descending · Base 16 sequence of
451
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
448
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
362
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
402
Is factor of
From the command linefdb · curl
fdb
fdb number '667' --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":"667"},"decimal":false,"detail":2}}'