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 5 digits
↪
Term #158 of the aliquot sequence of 138 · 176 terms
Term #1 of the Home prime · Base 3 sequence of 8953 · 103 terms
Term #1 of the Inverse home prime · Base 11 sequence of 1507 · 15 terms
Term #2 of the Home prime · Base 15 sequence of 4179 · 7 terms
Term #1 of the Home prime · Base 21 sequence of 10027 · 6 terms
Term #1 of the Home prime · Base 31 sequence of 4267 · 7 terms
Term #1 of the Conway climb · Base 3 sequence of 8953 · 28 terms
Term #2 of the Conway climb · Base 15 sequence of 4179 · 15 terms
Term #1 of the Conway climb · Base 21 sequence of 10027 · 6 terms
Term #1 of the Conway climb · Base 31 sequence of 4267 · 8 terms
Term #1 of the Distinct-prime home prime · Base 3 sequence of 8953 · 2 terms
Term #2 of the Second-class home prime · Base 3 sequence of 12692 · 4 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 8953 · 3 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '16588' --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":"16588"},"decimal":false,"detail":2}}'