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 2 sequence of 10876 · 2 terms
Term #1 of the Home prime · Base 4 sequence of 992 · 5 terms
Term #1 of the Home prime · Base 6 sequence of 23995 · 18 terms
Term #2 of the Inverse home prime · Base 2 sequence of 21583 · 3 terms
Term #1 of the Inverse home prime · Base 4 sequence of 24561 · 11 terms
Term #1 of the Inverse home prime · Base 6 sequence of 13343 · 13 terms
Term #1 of the Home prime · Base 12 sequence of 4414 · 4 terms
Term #1 of the Home prime · Base 24 sequence of 3933 · 3 terms
Term #1 of the Home prime · Base 26 sequence of 17054 · 23 terms
Term #1 of the Home prime · Base 34 sequence of 33559 · 10 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 20832 · 2 terms
Term #1 of the Inverse home prime · Base 14 sequence of 40547 · 7 terms
Term #1 of the Inverse home prime · Base 20 sequence of 8611 · 7 terms
Term #1 of the Inverse home prime · Base 36 sequence of 13343 · 4 terms
Term #1 of the Conway climb · Base 2 sequence of 10876 · 2 terms
Term #1 of the Conway climb · Base 4 sequence of 10876 · 15 terms
Term #2 of the Conway climb · Base 6 sequence of 2580 · 9 terms
Term #1 of the Conway climb · Base 7 sequence of 7376 · 26 terms
Term #1 of the Conway climb · Base 12 sequence of 4414 · 4 terms
Term #1 of the Conway climb · Base 24 sequence of 6621 · 3 terms
Term #1 of the Conway climb · Base 26 sequence of 17054 · 18 terms
Term #1 of the Conway climb · Base 34 sequence of 33559 · 17 terms
Term #10 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 6360 · 12 terms
Term #1 of the Second-class home prime · Base 2 sequence of 21752 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 27190 · 5 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 32578 · 10 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 13515 · 4 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 27190 · 43 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '43679' --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":"43679"},"decimal":false,"detail":2}}'