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 11 sequence of 559 · 50 terms
Term #1 of the Inverse home prime · Base 3 sequence of 826 · 5 terms
Term #1 of the Inverse home prime · Base 6 sequence of 538 · 37 terms
Term #1 of the Inverse home prime · Base 9 sequence of 895 · 2 terms
Term #1 of the Home prime · Base 15 sequence of 287 · 4 terms
Term #1 of the Home prime · Base 21 sequence of 879 · 3 terms
Term #1 of the Home prime · Base 23 sequence of 87 · 18 terms
Term #1 of the Home prime · Base 27 sequence of 230 · 3 terms
Term #1 of the Inverse home prime · Base 15 sequence of 1177 · 20 terms
Term #1 of the Inverse home prime · Base 27 sequence of 1357 · 13 terms
Term #1 of the Conway climb · Base 11 sequence of 559 · 12 terms
Term #3 of the Conway climb · Base 15 sequence of 143 · 20 terms
Term #1 of the Conway climb · Base 21 sequence of 879 · 16 terms
Term #1 of the Conway climb · Base 23 sequence of 87 · 8 terms
Term #1 of the Conway climb · Base 27 sequence of 230 · 16 terms
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of 826 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 1463 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 256 · 34 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '1616' --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":"1616"},"decimal":false,"detail":2}}'