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 3 sequence of 428 · 7 terms
Term #1 of the Home prime · Base 9 sequence of 1186 · 5 terms
Term #1 of the Inverse home prime · Base 3 sequence of 908 · 7 terms
Term #1 of the Home prime · Base 27 sequence of 1186 · 14 terms
Term #1 of the Home prime · Base 30 sequence of 502 · 6 terms
Term #1 of the Inverse home prime · Base 18 sequence of 1921 · 3 terms
Term #1 of the Inverse home prime · Base 28 sequence of 511 · 8 terms
Term #1 of the Conway climb · Base 3 sequence of 428 · 7 terms
Term #1 of the Conway climb · Base 9 sequence of 1186 · 5 terms
Term #1 of the Conway climb · Base 20 sequence of 275 · 4 terms
Term #1 of the Conway climb · Base 27 sequence of 1186 · 12 terms
Term #1 of the Conway climb · Base 30 sequence of 502 · 6 terms
Term #1 of the Conway climb · Base 31 sequence of 80 · 10 terms
Term #2 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 976 · 3 terms
Term #1 of the Distinct-prime home prime · Base 3 sequence of 1186 · 4 terms
Term #2 of the Distinct-prime home prime, descending · Base 3 sequence of 1057 · 8 terms
Term #2 of the Second-class home prime · Base 3 sequence of 762 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 381 · 5 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '2051' --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":"2051"},"decimal":false,"detail":2}}'