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 #2 of the Home prime · Base 2 sequence of 780 · 4 terms
Term #4 of the Home prime · Base 4 sequence of 78 · 6 terms
Term #1 of the Home prime · Base 5 sequence of 2734 · 73 terms
Term #1 of the Home prime · Base 10 sequence of 4319 · 5 terms
Term #1 of the Inverse home prime · Base 5 sequence of 3046 · 7 terms
Term #1 of the Inverse home prime · Base 6 sequence of 1899 · 39 terms
Term #1 of the Inverse home prime · Base 10 sequence of 5327 · 4 terms
Term #1 of the Home prime · Base 16 sequence of 5597 · 3 terms
Term #1 of the Home prime · Base 14 sequence of 4258 · 3 terms
Term #1 of the Home prime · Base 26 sequence of 1991 · 5 terms
Term #2 of the Home prime · Base 32 sequence of 213 · 22 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 7070 · 2 terms
Term #4 of the Conway climb · Base 2 sequence of 308 · 6 terms
Term #2 of the Conway climb · Base 4 sequence of 1015 · 3 terms
Term #1 of the Conway climb · Base 5 sequence of 2734 · 24 terms
Term #1 of the Conway climb · Base 10 sequence of 4319 · 5 terms
Term #1 of the Conway climb · Base 14 sequence of 4258 · 3 terms
Term #1 of the Conway climb · Base 16 sequence of 5597 · 3 terms
Term #1 of the Conway climb · Base 26 sequence of 1991 · 5 terms
Term #2 of the Conway climb · Base 32 sequence of 63 · 7 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 2895 · 2 terms
Term #1 of the Distinct-prime home prime · Base 10 sequence of 4319 · 5 terms
Term #1 of the Distinct-prime home prime · Base 16 sequence of 5597 · 3 terms
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of 5327 · 4 terms
Term #1 of the Second-class home prime · Base 2 sequence of 5790 · 2 terms
Term #3 of the Mid-divisor concatenation · Base 2 sequence of 2454 · 5 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 6286 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 4319 · 8 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 5597 · 3 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '7617' --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":"7617"},"decimal":false,"detail":2}}'