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 #1056 of the aliquot sequence of 1248 · 1,058 terms
Term #1 of the Home prime · Base 5 sequence of 1765 · 67 terms
Term #1 of the Home prime · Base 25 sequence of 1765 · 22 terms
Term #1 of the Home prime · Base 33 sequence of 633 · 18 terms
Term #1 of the Inverse home prime · Base 23 sequence of 755 · 18 terms
Term #1 of the Inverse home prime · Base 25 sequence of 417 · 13 terms
Term #5 of the Conway climb · Base 4 sequence of 279 · 7 terms
Term #1 of the Conway climb · Base 5 sequence of 1765 · 24 terms
Term #1 of the Conway climb · Base 25 sequence of 1765 · 16 terms
Term #1 of the Conway climb · Base 33 sequence of 633 · 14 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '3478' --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":"3478"},"decimal":false,"detail":2}}'