factordbrpc · fdb
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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.

FF · Fully factored
below threshold 5 digits
↪
Term #47 of the aliquot sequence of 480 · 56 terms
Term #2 of the Home prime · Base 3 sequence of 1227 · 136 terms
Term #1 of the Inverse home prime · Base 3 sequence of 8626 · 5 terms
Term #1 of the Inverse home prime · Base 9 sequence of 13393 · 15 terms
Term #1 of the Home prime · Base 15 sequence of 7855 · 4 terms
Term #1 of the Inverse home prime · Base 15 sequence of 13519 · 15 terms
Term #1 of the Inverse home prime · Base 27 sequence of 3415 · 16 terms
Term #2 of the Conway climb · Base 3 sequence of 1227 · 30 terms
Term #1 of the Conway climb · Base 9 sequence of 5782 · 17 terms
Term #1 of the Conway climb · Base 15 sequence of 7855 · 13 terms
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of 8626 · 3 terms
Term #2 of the Second-class home prime · Base 3 sequence of 1068 · 7 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '18446' --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":"18446"},"decimal":false,"detail":2}}'