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 #2 of the Home prime · Base 6 sequence of 8966 · 8 terms
Term #2 of the Home prime · Base 18 sequence of 5554 · 5 terms
Term #1 of the Home prime · Base 20 sequence of 14435 · 8 terms
Term #1 of the Home prime · Base 26 sequence of 3146 · 5 terms
Term #1 of the Home prime · Base 30 sequence of 27589 · 5 terms
Term #1 of the Inverse home prime · Base 21 sequence of 2425 · 19 terms
Term #1 of the Inverse home prime · Base 28 sequence of 29089 · 16 terms
Term #1 of the Inverse home prime · Base 30 sequence of 15181 · 7 terms
Term #2 of the Conway climb · Base 6 sequence of 2934 · 8 terms
Term #2 of the Conway climb · Base 18 sequence of 5554 · 5 terms
Term #1 of the Conway climb · Base 20 sequence of 14435 · 7 terms
Term #1 of the Conway climb · Base 24 sequence of 2367 · 17 terms
Term #1 of the Conway climb · Base 30 sequence of 27589 · 5 terms
Term #10 of the Mid-divisor concatenation · Base 2 sequence of 980 · 17 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 12411 · 8 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 11548 · 11 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '42887' --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":"42887"},"decimal":false,"detail":2}}'