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 4 digits
↪
Term #1 of the Home prime · Base 2 sequence of 715 · 3 terms
Term #1 of the Home prime · Base 4 sequence of 715 · 31 terms
Term #1 of the Inverse home prime · Base 9 sequence of 326 · 51 terms
Term #1 of the Home prime · Base 16 sequence of 715 · 19 terms
Term #1 of the Home prime · Base 14 sequence of 679 · 5 terms
Term #1 of the Home prime · Base 20 sequence of 807 · 7 terms
Term #1 of the Home prime · Base 24 sequence of 634 · 17 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 1122 · 2 terms
Term #1 of the Inverse home prime · Base 24 sequence of 305 · 9 terms
Term #1 of the Inverse home prime · Base 34 sequence of 301 · 7 terms
Term #2 of the Conway climb · Base 2 sequence of 360 · 4 terms
Term #1 of the Conway climb · Base 4 sequence of 715 · 9 terms
Term #1 of the Conway climb · Base 14 sequence of 679 · 5 terms
Term #1 of the Conway climb · Base 16 sequence of 715 · 9 terms
Term #1 of the Conway climb · Base 20 sequence of 807 · 7 terms
Term #1 of the Conway climb · Base 24 sequence of 634 · 19 terms
Term #1 of the Conway climb · Base 26 sequence of 208 · 17 terms
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 776 · 2 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 715 · 3 terms
Term #1 of the Distinct-prime home prime · Base 16 sequence of 715 · 24 terms
Term #1 of the Second-class home prime · Base 2 sequence of 1430 · 2 terms
Term #1 of the Second-class home prime · Base 16 sequence of 1430 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 1342 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 1342 · 5 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '1469' --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":"1469"},"decimal":false,"detail":2}}'