factordbrpc · fdb
Sign in

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 3 digits
↪
Term #1 of the Inverse home prime · Base 13 sequence of 215 · 20 terms
Term #1 of the Inverse home prime · Base 19 sequence of 377 · 16 terms
Term #1 of the Inverse home prime · Base 29 sequence of 247 · 5 terms
Term #1 of the Inverse home prime · Base 33 sequence of 51 · 4 terms
Term #4 of the Conway climb · Base 13 sequence of 14 · 12 terms
Term #1 of the Conway climb · Base 16 sequence of 162 · 18 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 200 · 8 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 357 · 4 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '564' --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":"564"},"decimal":false,"detail":2}}'