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 3 digits
↪
Term #3 of the aliquot sequence of 560 · 4 terms
Term #1 of the Home prime · Base 3 sequence of 130 · 44 terms
Term #1 of the Home prime · Base 9 sequence of 469 · 54 terms
Term #1 of the Home prime · Base 11 sequence of 145 · 4 terms
Term #1 of the Inverse home prime · Base 3 sequence of 299 · 3 terms
Term #1 of the Inverse home prime · Base 8 sequence of 158 · 48 terms
Term #2 of the Home prime · Base 13 sequence of 86 · 25 terms
Term #1 of the Home prime · Base 17 sequence of 30 · 17 terms
Term #1 of the Inverse home prime · Base 17 sequence of 185 · 5 terms
Term #2 of the Inverse home prime · Base 27 sequence of 22 · 20 terms
Term #1 of the Inverse home prime · Base 33 sequence of 133 · 3 terms
Term #1 of the Conway climb · Base 3 sequence of 130 · 42 terms
Term #1 of the Conway climb · Base 9 sequence of 469 · 13 terms
Term #1 of the Conway climb · Base 11 sequence of 145 · 17 terms
Term #2 of the Conway climb · Base 13 sequence of 86 · 19 terms
Term #4 of the Conway climb · Base 17 sequence of 10 · 12 terms
Term #1 of the Distinct-prime home prime · Base 3 sequence of 130 · 6 terms
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of 299 · 3 terms
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of 158 · 24 terms
Term #1 of the Second-class home prime · Base 3 sequence of 260 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 494 · 18 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 469 · 5 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '634' --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":"634"},"decimal":false,"detail":2}}'