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 8 sequence of
1938
Term #2 of the Home prime · Base 24 sequence of
22749
Term #1 of the Home prime · Base 32 sequence of
2158
Term #1 of the Home prime · Base 33 sequence of
14114
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
42750
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
56140
Term #1 of the Inverse home prime · Base 12 sequence of
46039
Term #1 of the Inverse home prime · Base 16 sequence of
14799
Term #1 of the Inverse home prime · Base 20 sequence of
25807
Term #1 of the Conway climb · Base 8 sequence of
1494
Term #2 of the Conway climb · Base 24 sequence of
22749
Term #1 of the Conway climb · Base 32 sequence of
2158
Term #1 of the Conway climb · Base 33 sequence of
14114
Term #1 of the Distinct-prime home prime · Base 8 sequence of
1938
Term #1 of the Distinct-prime home prime, descending · Base 16 sequence of
14799
Term #1 of the Second-class home prime · Base 8 sequence of
3876
Is factor of
From the command linefdb · curl
fdb
fdb number '78931' --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":"78931"},"decimal":false,"detail":2}}'