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 5 sequence of 28991 · 3 terms
Term #2 of the Home prime · Base 11 sequence of 1577 · 13 terms
Term #1 of the Inverse home prime · Base 5 sequence of 12643 · 3 terms
Term #2 of the Home prime · Base 25 sequence of 785 · 18 terms
Term #1 of the Aliquot variants · Bi-unitary · σ**(n) − n sequence of 20088 · 33 terms
Term #1 of the Inverse home prime · Base 13 sequence of 1194 · 20 terms
Term #1 of the Conway climb · Base 5 sequence of 28991 · 8 terms
Term #2 of the Conway climb · Base 11 sequence of 1577 · 11 terms
Term #2 of the Conway climb · Base 25 sequence of 785 · 13 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 17816 · 12 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 7020 · 29 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 17816 · 20 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '33672' --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":"33672"},"decimal":false,"detail":2}}'