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 2 sequence of
579
Term #2 of the Home prime · Base 4 sequence of
134
Term #4 of the Inverse home prime · Base 3 sequence of
25
Term #1 of the Inverse home prime · Base 7 sequence of
274
Term #1 of the Inverse home prime · Base 9 sequence of
539
Term #2 of the Home prime · Base 16 sequence of
134
Term #1 of the Home prime · Base 18 sequence of
626
Term #1 of the Home prime · Base 19 sequence of
478
Term #2 of the Home prime · Base 21 sequence of
77
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
528
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
928
Term #1 of the Inverse home prime · Base 18 sequence of
371
Term #1 of the Conway climb · Base 2 sequence of
579
Term #2 of the Conway climb · Base 4 sequence of
134
Term #2 of the Conway climb · Base 16 sequence of
48
Term #1 of the Conway climb · Base 18 sequence of
626
Term #1 of the Conway climb · Base 19 sequence of
478
Term #2 of the Conway climb · Base 21 sequence of
77
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
657
Term #3 of the Distinct-prime home prime · Base 2 sequence of
543
Term #2 of the Distinct-prime home prime · Base 16 sequence of
134
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
268
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
549
Term #2 of the Mid-divisor concatenation · Base 16 sequence of
134
Is factor of
Algebraic factorization 1 factor · complete
These factors follow from the form of the expression and multiply to exactly this number.
From the command linefdb · curl
fdb
fdb number '961' --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":"961"},"decimal":false,"detail":2}}'