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 270 · 15 terms
Term #2 of the Home prime · Base 4 sequence of 385 · 4 terms
Term #1 of the Home prime · Base 5 sequence of 566 · 91 terms
Term #2 of the Home prime · Base 8 sequence of 590 · 10 terms
Term #2 of the Inverse home prime · Base 2 sequence of 649 · 8 terms
Term #1 of the Inverse home prime · Base 8 sequence of 805 · 5 terms
Term #1 of the Home prime · Base 25 sequence of 566 · 23 terms
Term #1 of the Home prime · Base 26 sequence of 362 · 4 terms
Term #1 of the Inverse home prime · Base 14 sequence of 763 · 24 terms
Term #1 of the Inverse home prime · Base 17 sequence of 75 · 9 terms
Term #1 of the Inverse home prime · Base 32 sequence of 1363 · 25 terms
Term #2 of the Conway climb · Base 2 sequence of 308 · 6 terms
Term #2 of the Conway climb · Base 4 sequence of 385 · 4 terms
Term #1 of the Conway climb · Base 5 sequence of 566 · 27 terms
Term #2 of the Conway climb · Base 8 sequence of 590 · 10 terms
Term #1 of the Conway climb · Base 25 sequence of 566 · 12 terms
Term #1 of the Conway climb · Base 26 sequence of 362 · 4 terms
Term #2 of the Distinct-prime home prime · Base 2 sequence of 483 · 3 terms
Term #2 of the Distinct-prime home prime · Base 8 sequence of 590 · 10 terms
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of 649 · 6 terms
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of 805 · 7 terms
Term #1 of the Second-class home prime · Base 2 sequence of 540 · 4 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 758 · 5 terms
Term #4 of the Mid-divisor concatenation · Base 8 sequence of 318 · 23 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 495 · 2 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '1533' --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":"1533"},"decimal":false,"detail":2}}'