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 #3 of the Home prime · Base 2 sequence of 133 · 31 terms
Term #2 of the Home prime · Base 3 sequence of 341 · 6 terms
Term #1 of the Home prime · Base 4 sequence of 889 · 6 terms
Term #2 of the Home prime · Base 8 sequence of 341 · 4 terms
Term #2 of the Home prime · Base 9 sequence of 341 · 57 terms
Term #2 of the Home prime · Base 10 sequence of 183 · 6 terms
Term #5 of the Inverse home prime · Base 2 sequence of 185 · 7 terms
Term #1 of the Inverse home prime · Base 4 sequence of 441 · 4 terms
Term #1 of the Inverse home prime · Base 6 sequence of 583 · 5 terms
Term #1 of the Inverse home prime · Base 8 sequence of 1421 · 4 terms
Term #1 of the Inverse home prime · Base 10 sequence of 361 · 7 terms
Term #1 of the Home prime · Base 12 sequence of 611 · 3 terms
Term #1 of the Home prime · Base 16 sequence of 889 · 14 terms
Term #2 of the Home prime · Base 22 sequence of 866 · 18 terms
Term #1 of the Home prime · Base 24 sequence of 483 · 5 terms
Term #1 of the Home prime · Base 27 sequence of 922 · 14 terms
Term #1 of the Home prime · Base 30 sequence of 174 · 4 terms
Term #1 of the Inverse home prime · Base 24 sequence of 1817 · 7 terms
Term #1 of the Inverse home prime · Base 27 sequence of 142 · 20 terms
Term #1 of the Inverse home prime · Base 32 sequence of 1829 · 3 terms
Term #1 of the Inverse home prime · Base 36 sequence of 583 · 12 terms
Term #3 of the Conway climb · Base 2 sequence of 278 · 19 terms
Term #2 of the Conway climb · Base 3 sequence of 279 · 6 terms
Term #1 of the Conway climb · Base 4 sequence of 889 · 16 terms
Term #2 of the Conway climb · Base 8 sequence of 1037 · 3 terms
Term #2 of the Conway climb · Base 9 sequence of 341 · 7 terms
Term #1 of the Conway climb · Base 12 sequence of 611 · 3 terms
Term #1 of the Conway climb · Base 16 sequence of 889 · 19 terms
Term #2 of the Conway climb · Base 22 sequence of 866 · 18 terms
Term #1 of the Conway climb · Base 24 sequence of 483 · 7 terms
Term #1 of the Conway climb · Base 27 sequence of 578 · 8 terms
Term #1 of the Conway climb · Base 29 sequence of 1280 · 14 terms
Term #1 of the Conway climb · Base 30 sequence of 174 · 4 terms
Term #2 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 432 · 4 terms
Term #3 of the Distinct-prime home prime · Base 2 sequence of 278 · 14 terms
Term #2 of the Distinct-prime home prime · Base 3 sequence of 341 · 6 terms
Term #2 of the Distinct-prime home prime · Base 8 sequence of 1037 · 3 terms
Term #1 of the Distinct-prime home prime · Base 16 sequence of 889 · 6 terms
Term #5 of the Distinct-prime home prime, descending · Base 2 sequence of 309 · 7 terms
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of 1673 · 4 terms
Term #2 of the Second-class home prime · Base 2 sequence of 1404 · 3 terms
Term #1 of the Second-class home prime · Base 3 sequence of 1844 · 2 terms
Term #1 of the Second-class home prime · Base 8 sequence of 1470 · 2 terms
Term #1 of the Second-class home prime · Base 10 sequence of 722 · 2 terms
Term #1 of the Second-class home prime · Base 16 sequence of 1778 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 980 · 17 terms
Term #4 of the Mid-divisor concatenation · Base 3 sequence of 105 · 9 terms
Term #3 of the Mid-divisor concatenation · Base 8 sequence of 300 · 5 terms
Term #2 of the Mid-divisor concatenation · Base 10 sequence of 183 · 6 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 889 · 7 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '1919' --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":"1919"},"decimal":false,"detail":2}}'