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 3 digits
↪
Term #1 of the Home prime · Base 11 sequence of 87 · 51 terms
Term #3 of the Inverse home prime · Base 3 sequence of 18 · 19 terms
Term #1 of the Inverse home prime · Base 9 sequence of 215 · 24 terms
Term #1 of the Home prime · Base 33 sequence of 319 · 14 terms
Term #1 of the Inverse home prime · Base 30 sequence of 26 · 15 terms
Term #1 of the Inverse home prime · Base 35 sequence of 77 · 20 terms
Term #1 of the Conway climb · Base 11 sequence of 63 · 20 terms
Term #3 of the Conway climb · Base 30 sequence of 15 · 7 terms
Term #1 of the Conway climb · Base 33 sequence of 319 · 2 terms
Term #2 of the Distinct-prime home prime, descending · Base 3 sequence of 142 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 196 · 16 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 48 · 6 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '392' --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":"392"},"decimal":false,"detail":2}}'