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 8 sequence of 2487 · 4 terms
Term #1 of the Inverse home prime · Base 2 sequence of 11861 · 2 terms
Term #1 of the Inverse home prime · Base 10 sequence of 1001 · 3 terms
Term #1 of the Home prime · Base 12 sequence of 637 · 3 terms
Term #2 of the Home prime · Base 16 sequence of 20 · 72 terms
Term #1 of the Home prime · Base 15 sequence of 2613 · 4 terms
Term #1 of the Home prime · Base 18 sequence of 2906 · 5 terms
Term #1 of the Home prime · Base 34 sequence of 4411 · 6 terms
Term #1 of the Inverse home prime · Base 32 sequence of 11861 · 2 terms
Term #1 of the Conway climb · Base 7 sequence of 10375 · 21 terms
Term #1 of the Conway climb · Base 8 sequence of 2487 · 4 terms
Term #1 of the Conway climb · Base 12 sequence of 7147 · 3 terms
Term #1 of the Conway climb · Base 15 sequence of 2613 · 6 terms
Term #1 of the Conway climb · Base 16 sequence of 1647 · 17 terms
Term #1 of the Conway climb · Base 18 sequence of 2512 · 15 terms
Term #1 of the Conway climb · Base 34 sequence of 4411 · 6 terms
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 7492 · 7 terms
Term #1 of the Distinct-prime home prime · Base 8 sequence of 2487 · 4 terms
Term #2 of the Distinct-prime home prime · Base 16 sequence of 1073 · 20 terms
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of 11861 · 2 terms
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of 1001 · 3 terms
Term #1 of the Second-class home prime · Base 8 sequence of 4974 · 2 terms
Term #1 of the Second-class home prime · Base 16 sequence of 702 · 3 terms
Term #5 of the Mid-divisor concatenation · Base 2 sequence of 3107 · 7 terms
Term #3 of the Mid-divisor concatenation · Base 8 sequence of 756 · 15 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 2487 · 8 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '13117' --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":"13117"},"decimal":false,"detail":2}}'