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 #3 of the Home prime · Base 5 sequence of 711 · 96 terms
Term #1 of the Home prime · Base 9 sequence of 4525 · 12 terms
Term #2 of the Home prime · Base 11 sequence of 1371 · 53 terms
Term #3 of the Inverse home prime · Base 2 sequence of 5445 · 12 terms
Term #2 of the Inverse home prime · Base 4 sequence of 6099 · 8 terms
Term #2 of the Home prime · Base 25 sequence of 2329 · 26 terms
Term #1 of the Home prime · Base 26 sequence of 508 · 18 terms
Term #3 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 35024 · 4 terms
Term #1 of the Inverse home prime · Base 18 sequence of 2147 · 3 terms
Term #1 of the Inverse home prime · Base 20 sequence of 20141 · 8 terms
Term #1 of the Inverse home prime · Base 34 sequence of 9269 · 3 terms
Term #2 of the Conway climb · Base 5 sequence of 1233 · 10 terms
Term #1 of the Conway climb · Base 11 sequence of 14240 · 20 terms
Term #2 of the Conway climb · Base 25 sequence of 2329 · 12 terms
Term #1 of the Conway climb · Base 26 sequence of 508 · 20 terms
Term #3 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 18021 · 6 terms
Term #4 of the Distinct-prime home prime, descending · Base 2 sequence of 10397 · 9 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 30904 · 14 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 19647 · 38 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 30904 · 55 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 22716 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 30904 · 8 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '36631' --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":"36631"},"decimal":false,"detail":2}}'