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 #1 of the Home prime · Base 10 sequence of 5629 · 3 terms
Term #1 of the Inverse home prime · Base 5 sequence of 3531 · 3 terms
Term #1 of the Home prime · Base 17 sequence of 7214 · 20 terms
Term #1 of the Home prime · Base 18 sequence of 1490 · 5 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 8670 · 2 terms
Term #1 of the Inverse home prime · Base 36 sequence of 1865 · 21 terms
Term #1 of the Conway climb · Base 10 sequence of 5629 · 3 terms
Term #1 of the Conway climb · Base 17 sequence of 7214 · 16 terms
Term #1 of the Conway climb · Base 18 sequence of 1490 · 5 terms
Term #1 of the Distinct-prime home prime · Base 10 sequence of 5629 · 3 terms
Term #1 of the Second-class home prime · Base 10 sequence of 11258 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 12584 · 11 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 5598 · 8 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 3146 · 48 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 5629 · 22 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 6292 · 19 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '13433' --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":"13433"},"decimal":false,"detail":2}}'