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 5 sequence of 3524 · 17 terms
Term #2 of the Home prime · Base 6 sequence of 15122 · 5 terms
Term #2 of the Inverse home prime · Base 2 sequence of 6291 · 5 terms
Term #2 of the Inverse home prime · Base 8 sequence of 11417 · 10 terms
Term #1 of the Inverse home prime · Base 11 sequence of 1268 · 26 terms
Term #1 of the Home prime · Base 17 sequence of 21203 · 12 terms
Term #1 of the Home prime · Base 23 sequence of 2637 · 16 terms
Term #1 of the Home prime · Base 24 sequence of 21466 · 3 terms
Term #1 of the Home prime · Base 26 sequence of 6458 · 24 terms
Term #1 of the Home prime · Base 36 sequence of 23113 · 7 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 29778 · 2 terms
Term #2 of the Inverse home prime · Base 14 sequence of 6503 · 9 terms
Term #1 of the Inverse home prime · Base 30 sequence of 14069 · 7 terms
Term #1 of the Inverse home prime · Base 33 sequence of 2326 · 4 terms
Term #1 of the Conway climb · Base 4 sequence of 6370 · 5 terms
Term #1 of the Conway climb · Base 5 sequence of 3524 · 29 terms
Term #2 of the Conway climb · Base 6 sequence of 15122 · 5 terms
Term #1 of the Conway climb · Base 17 sequence of 21203 · 16 terms
Term #1 of the Conway climb · Base 23 sequence of 7911 · 14 terms
Term #1 of the Conway climb · Base 24 sequence of 21466 · 3 terms
Term #1 of the Conway climb · Base 26 sequence of 6458 · 7 terms
Term #1 of the Conway climb · Base 36 sequence of 23113 · 8 terms
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of 12469 · 5 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 33017 · 4 terms
Term #3 of the Mid-divisor concatenation · Base 3 sequence of 8346 · 8 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 9230 · 8 terms
Term #2 of the Mid-divisor concatenation · Base 16 sequence of 33017 · 6 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '38381' --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":"38381"},"decimal":false,"detail":2}}'