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 #51 of the aliquot sequence of 600 · 52 terms
Term #1 of the Home prime · Base 5 sequence of 3493 · 72 terms
Term #1 of the Home prime · Base 11 sequence of 2643 · 10 terms
Term #1 of the Inverse home prime · Base 3 sequence of 2705 · 9 terms
Term #1 of the Inverse home prime · Base 9 sequence of 2705 · 32 terms
Term #1 of the Home prime · Base 19 sequence of 2353 · 18 terms
Term #1 of the Home prime · Base 21 sequence of 253 · 3 terms
Term #1 of the Home prime · Base 25 sequence of 3493 · 6 terms
Term #1 of the Inverse home prime · Base 31 sequence of 1099 · 20 terms
Term #1 of the Conway climb · Base 5 sequence of 3493 · 24 terms
Term #1 of the Conway climb · Base 11 sequence of 2643 · 11 terms
Term #1 of the Conway climb · Base 19 sequence of 2353 · 11 terms
Term #1 of the Conway climb · Base 21 sequence of 253 · 3 terms
Term #1 of the Conway climb · Base 25 sequence of 3493 · 4 terms
Term #1 of the Conway climb · Base 29 sequence of 2645 · 6 terms
Term #1 of the Conway climb · Base 31 sequence of 175 · 14 terms
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of 2705 · 5 terms
Term #3 of the Mid-divisor concatenation · Base 10 sequence of 360 · 8 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '4874' --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":"4874"},"decimal":false,"detail":2}}'