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 8 sequence of 3085 · 5 terms
Term #1 of the Home prime · Base 9 sequence of 1887 · 13 terms
Term #1 of the Home prime · Base 10 sequence of 2194 · 4 terms
Term #2 of the Inverse home prime · Base 5 sequence of 4381 · 41 terms
Term #1 of the Home prime · Base 16 sequence of 3085 · 21 terms
Term #1 of the Home prime · Base 14 sequence of 13223 · 21 terms
Term #1 of the Home prime · Base 18 sequence of 1221 · 25 terms
Term #1 of the Home prime · Base 30 sequence of 9131 · 6 terms
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of 7920 · 2 terms
Term #1 of the Inverse home prime · Base 21 sequence of 10387 · 10 terms
Term #2 of the Inverse home prime · Base 26 sequence of 195 · 4 terms
Term #1 of the Inverse home prime · Base 30 sequence of 2093 · 4 terms
Term #1 of the Conway climb · Base 2 sequence of 9872 · 2 terms
Term #1 of the Conway climb · Base 8 sequence of 3085 · 3 terms
Term #1 of the Conway climb · Base 9 sequence of 1887 · 12 terms
Term #1 of the Conway climb · Base 10 sequence of 2194 · 13 terms
Term #1 of the Conway climb · Base 14 sequence of 13223 · 4 terms
Term #1 of the Conway climb · Base 16 sequence of 3085 · 18 terms
Term #1 of the Conway climb · Base 18 sequence of 1221 · 6 terms
Term #1 of the Conway climb · Base 30 sequence of 9131 · 13 terms
Term #1 of the Distinct-prime home prime · Base 8 sequence of 3085 · 2 terms
Term #1 of the Distinct-prime home prime · Base 10 sequence of 2194 · 2 terms
Term #1 of the Distinct-prime home prime · Base 16 sequence of 3085 · 2 terms
Term #2 of the Second-class home prime · Base 8 sequence of 4252 · 3 terms
Term #1 of the Second-class home prime · Base 10 sequence of 4388 · 2 terms
Term #2 of the Second-class home prime · Base 16 sequence of 4252 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 12340 · 5 terms
Term #4 of the Mid-divisor concatenation · Base 3 sequence of 3141 · 19 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 3085 · 8 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 2194 · 6 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 3085 · 15 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '21097' --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":"21097"},"decimal":false,"detail":2}}'