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 2 sequence of 45217 · 7 terms
Term #1 of the Home prime · Base 8 sequence of 45217 · 2 terms
Term #2 of the Inverse home prime · Base 2 sequence of 16589 · 20 terms
Term #2 of the Inverse home prime · Base 4 sequence of 18889 · 41 terms
Term #1 of the Inverse home prime · Base 10 sequence of 4505 · 13 terms
Term #1 of the Home prime · Base 14 sequence of 19741 · 7 terms
Term #1 of the Home prime · Base 22 sequence of 45671 · 4 terms
Term #1 of the Home prime · Base 28 sequence of 14234 · 3 terms
Term #1 of the Home prime · Base 29 sequence of 8794 · 20 terms
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of 44296 · 2 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 46424 · 2 terms
Term #1 of the Inverse home prime · Base 14 sequence of 15989 · 4 terms
Term #2 of the Inverse home prime · Base 16 sequence of 18889 · 8 terms
Term #1 of the Inverse home prime · Base 28 sequence of 4623 · 10 terms
Term #1 of the Conway climb · Base 2 sequence of 45217 · 19 terms
Term #1 of the Conway climb · Base 8 sequence of 45217 · 3 terms
Term #1 of the Conway climb · Base 14 sequence of 19741 · 17 terms
Term #1 of the Conway climb · Base 22 sequence of 45671 · 16 terms
Term #1 of the Conway climb · Base 28 sequence of 14234 · 4 terms
Term #1 of the Conway climb · Base 29 sequence of 8794 · 12 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 45217 · 2 terms
Term #1 of the Distinct-prime home prime · Base 8 sequence of 45217 · 2 terms
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of 16589 · 3 terms
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of 4505 · 7 terms
Term #2 of the Distinct-prime home prime, descending · Base 16 sequence of 18889 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 45217 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 45217 · 6 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 9275 · 3 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '53175' --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":"53175"},"decimal":false,"detail":2}}'