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 4 digits
↪
Term #1 of the Home prime · Base 9 sequence of 169 · 9 terms
Term #1 of the Inverse home prime · Base 9 sequence of 169 · 10 terms
Term #2 of the Home prime · Base 17 sequence of 38 · 22 terms
Term #19 of the Aliquot variants · Bi-unitary · σ**(n) − n sequence of 120 · 23 terms
Term #3 of the Conway climb · Base 17 sequence of 16 · 18 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '1066' --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":"1066"},"decimal":false,"detail":2}}'