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 #2 of the Home prime · Base 3 sequence of 2172 · 113 terms
Term #2 of the Home prime · Base 6 sequence of 7970 · 4 terms
Term #1 of the Home prime · Base 11 sequence of 5877 · 49 terms
Term #3 of the Inverse home prime · Base 3 sequence of 740 · 34 terms
Term #1 of the Inverse home prime · Base 9 sequence of 14975 · 4 terms
Term #3 of the Home prime · Base 18 sequence of 1407 · 5 terms
Term #1 of the Home prime · Base 21 sequence of 1475 · 23 terms
Term #1 of the Home prime · Base 26 sequence of 26834 · 3 terms
Term #1 of the Home prime · Base 27 sequence of 18406 · 22 terms
Term #2 of the Home prime · Base 36 sequence of 13549 · 4 terms
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of 42392 · 2 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 41598 · 2 terms
Term #3 of the Inverse home prime · Base 12 sequence of 3353 · 6 terms
Term #3 of the Inverse home prime · Base 14 sequence of 923 · 10 terms
Term #1 of the Inverse home prime · Base 36 sequence of 3145 · 6 terms
Term #2 of the Conway climb · Base 3 sequence of 2172 · 31 terms
Term #2 of the Conway climb · Base 6 sequence of 7970 · 3 terms
Term #1 of the Conway climb · Base 11 sequence of 17631 · 10 terms
Term #3 of the Conway climb · Base 18 sequence of 1407 · 5 terms
Term #1 of the Conway climb · Base 25 sequence of 2907 · 16 terms
Term #1 of the Conway climb · Base 26 sequence of 26834 · 3 terms
Term #1 of the Conway climb · Base 27 sequence of 18406 · 17 terms
Term #2 of the Conway climb · Base 36 sequence of 13549 · 4 terms
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 32378 · 2 terms
Term #3 of the Distinct-prime home prime · Base 3 sequence of 15051 · 13 terms
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of 22885 · 2 terms
Term #1 of the Second-class home prime · Base 3 sequence of 36812 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 13575 · 16 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 27312 · 5 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '48569' --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":"48569"},"decimal":false,"detail":2}}'