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 3 sequence of 31774 · 38 terms
Term #2 of the Home prime · Base 4 sequence of 9017 · 8 terms
Term #1 of the Inverse home prime · Base 3 sequence of 4086 · 4 terms
Term #1 of the Home prime · Base 12 sequence of 15554 · 5 terms
Term #1 of the Home prime · Base 24 sequence of 41343 · 7 terms
Term #1 of the Home prime · Base 27 sequence of 31774 · 11 terms
Term #1 of the Home prime · Base 30 sequence of 21533 · 4 terms
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of 44540 · 2 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 52746 · 2 terms
Term #1 of the Inverse home prime · Base 12 sequence of 38683 · 4 terms
Term #2 of the Inverse home prime · Base 17 sequence of 202 · 27 terms
Term #1 of the Conway climb · Base 3 sequence of 31774 · 24 terms
Term #2 of the Conway climb · Base 4 sequence of 9017 · 5 terms
Term #1 of the Conway climb · Base 12 sequence of 15554 · 5 terms
Term #1 of the Conway climb · Base 24 sequence of 41343 · 7 terms
Term #1 of the Conway climb · Base 27 sequence of 31774 · 3 terms
Term #1 of the Conway climb · Base 30 sequence of 21533 · 4 terms
Term #7 of the Distinct-prime home prime · Base 3 sequence of 7887 · 17 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 24744 · 16 terms
Term #3 of the Mid-divisor concatenation · Base 3 sequence of 10388 · 28 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 12372 · 4 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '55253' --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":"55253"},"decimal":false,"detail":2}}'