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 5 digits
↪
Term #142 of the aliquot sequence of 30240 · 144 terms
Term #2 of the Home prime · Base 3 sequence of 888 · 5 terms
Term #1 of the Home prime · Base 5 sequence of 20973 · 20 terms
Term #1 of the Inverse home prime · Base 8 sequence of 13466 · 29 terms
Term #1 of the Home prime · Base 21 sequence of 37805 · 10 terms
Term #1 of the Home prime · Base 25 sequence of 20973 · 14 terms
Term #2 of the Conway climb · Base 3 sequence of 13634 · 3 terms
Term #1 of the Conway climb · Base 5 sequence of 20973 · 7 terms
Term #1 of the Conway climb · Base 21 sequence of 37805 · 11 terms
Term #1 of the Conway climb · Base 25 sequence of 20973 · 14 terms
Term #4 of the Distinct-prime home prime · Base 3 sequence of 13379 · 7 terms
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of 13466 · 17 terms
Term #1 of the Second-class home prime · Base 3 sequence of 38468 · 2 terms
Term #3 of the Mid-divisor concatenation · Base 3 sequence of 14755 · 9 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 11130 · 2 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '53866' --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":"53866"},"decimal":false,"detail":2}}'