FF · Fully factored
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.
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Term #1 of the Home prime · Base 5 sequence of
302
Term #1 of the Inverse home prime · Base 6 sequence of
699
Term #1 of the Home prime · Base 14 sequence of
203
Term #1 of the Home prime · Base 22 sequence of
866
Term #1 of the Home prime · Base 25 sequence of
302
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
1190
Term #1 of the Inverse home prime · Base 26 sequence of
1219
Term #1 of the Inverse home prime · Base 34 sequence of
287
Term #1 of the Conway climb · Base 5 sequence of
302
Term #1 of the Conway climb · Base 14 sequence of
203
Term #1 of the Conway climb · Base 22 sequence of
866
Term #1 of the Conway climb · Base 25 sequence of
302
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
692
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
346
Is factor of
From the command linefdb · curl
fdb
fdb number '1401' --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":"1401"},"decimal":false,"detail":2}}'