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 4 sequence of 3574 · 4 terms
Term #1 of the Home prime · Base 6 sequence of 6349 · 2 terms
Term #1 of the Home prime · Base 8 sequence of 1062 · 9 terms
Term #2 of the Inverse home prime · Base 6 sequence of 1643 · 4 terms
Term #1 of the Inverse home prime · Base 11 sequence of 350 · 24 terms
Term #1 of the Home prime · Base 16 sequence of 3574 · 16 terms
Term #1 of the Home prime · Base 14 sequence of 5241 · 29 terms
Term #1 of the Home prime · Base 15 sequence of 6458 · 11 terms
Term #1 of the Home prime · Base 30 sequence of 869 · 3 terms
Term #1 of the Home prime · Base 36 sequence of 6349 · 3 terms
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of 8502 · 2 terms
Term #1 of the Inverse home prime · Base 34 sequence of 4981 · 18 terms
Term #2 of the Inverse home prime · Base 36 sequence of 1643 · 4 terms
Term #4 of the Conway climb · Base 4 sequence of 194 · 7 terms
Term #1 of the Conway climb · Base 6 sequence of 6349 · 2 terms
Term #1 of the Conway climb · Base 8 sequence of 1416 · 9 terms
Term #1 of the Conway climb · Base 14 sequence of 5241 · 8 terms
Term #1 of the Conway climb · Base 15 sequence of 6458 · 11 terms
Term #1 of the Conway climb · Base 16 sequence of 3574 · 23 terms
Term #1 of the Conway climb · Base 30 sequence of 869 · 3 terms
Term #1 of the Conway climb · Base 36 sequence of 6349 · 3 terms
Term #1 of the Distinct-prime home prime · Base 8 sequence of 1506 · 9 terms
Term #1 of the Distinct-prime home prime · Base 16 sequence of 3574 · 6 terms
Term #1 of the Second-class home prime · Base 8 sequence of 2124 · 2 terms
Term #1 of the Second-class home prime · Base 16 sequence of 7148 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 5116 · 15 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 3840 · 6 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 3574 · 27 terms
Term #2 of the Mid-divisor concatenation · Base 16 sequence of 2442 · 23 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '9979' --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":"9979"},"decimal":false,"detail":2}}'