factordbrpc · fdb
Sign in

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 #3 of the Home prime · Base 3 sequence of 427 · 39 terms
Term #1 of the Home prime · Base 9 sequence of 2031 · 2 terms
Term #1 of the Inverse home prime · Base 6 sequence of 474 · 27 terms
Term #1 of the Home prime · Base 19 sequence of 2359 · 24 terms
Term #1 of the Home prime · Base 27 sequence of 2031 · 3 terms
Term #1 of the Home prime · Base 35 sequence of 638 · 14 terms
Term #2 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 2576 · 4 terms
Term #3 of the Conway climb · Base 3 sequence of 427 · 14 terms
Term #1 of the Conway climb · Base 6 sequence of 1152 · 4 terms
Term #1 of the Conway climb · Base 9 sequence of 2031 · 3 terms
Term #1 of the Conway climb · Base 19 sequence of 2359 · 11 terms
Term #1 of the Conway climb · Base 27 sequence of 2031 · 3 terms
Term #1 of the Conway climb · Base 35 sequence of 638 · 14 terms
Term #5 of the Distinct-prime home prime · Base 3 sequence of 186 · 8 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 2112 · 5 terms
Term #3 of the Mid-divisor concatenation · Base 3 sequence of 615 · 7 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 2112 · 4 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '2864' --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":"2864"},"decimal":false,"detail":2}}'