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 #1 of the Home prime · Base 3 sequence of 4169 · 16 terms
Term #1 of the Home prime · Base 7 sequence of 513 · 83 terms
Term #1 of the Home prime · Base 9 sequence of 4169 · 5 terms
Term #2 of the Inverse home prime · Base 2 sequence of 2098 · 120 terms
Term #2 of the Inverse home prime · Base 4 sequence of 2098 · 78 terms
Term #1 of the Home prime · Base 15 sequence of 1022 · 3 terms
Term #1 of the Home prime · Base 27 sequence of 4169 · 14 terms
Term #1 of the Inverse home prime · Base 17 sequence of 493 · 22 terms
Term #1 of the Conway climb · Base 3 sequence of 3411 · 16 terms
Term #1 of the Conway climb · Base 9 sequence of 4169 · 5 terms
Term #1 of the Conway climb · Base 15 sequence of 1022 · 3 terms
Term #1 of the Conway climb · Base 27 sequence of 4169 · 13 terms
Term #1 of the Distinct-prime home prime · Base 3 sequence of 4169 · 7 terms
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of 2098 · 56 terms
Term #1 of the Second-class home prime · Base 3 sequence of 8338 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 3042 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 4169 · 13 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 8134 · 9 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '8398' --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":"8398"},"decimal":false,"detail":2}}'