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 #53 of the aliquot sequence of 480 · 56 terms
Term #1 of the Inverse home prime · Base 2 sequence of 410 · 119 terms
Term #1 of the Home prime · Base 13 sequence of 1057 · 11 terms
Term #3 of the Home prime · Base 19 sequence of 15 · 26 terms
Term #1 of the Aliquot variants · Bi-unitary · σ**(n) − n sequence of 1312 · 2 terms
Term #2 of the Inverse home prime · Base 36 sequence of 4 · 19 terms
Term #1 of the Conway climb · Base 13 sequence of 1057 · 13 terms
Term #3 of the Conway climb · Base 19 sequence of 15 · 15 terms
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of 410 · 42 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '1334' --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":"1334"},"decimal":false,"detail":2}}'