P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
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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 4 sequence of
3147
Term #1 of the Home prime · Base 8 sequence of
3147
Term #1 of the Home prime · Base 10 sequence of
4381
Term #1 of the Inverse home prime · Base 3 sequence of
5924
Term #1 of the Home prime · Base 16 sequence of
3147
Term #1 of the Home prime · Base 17 sequence of
7022
Term #1 of the Home prime · Base 18 sequence of
530
Term #1 of the Home prime · Base 24 sequence of
2047
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
13184
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
9594
Term #1 of the Conway climb · Base 4 sequence of
3147
Term #1 of the Conway climb · Base 8 sequence of
3147
Term #1 of the Conway climb · Base 10 sequence of
4381
Term #1 of the Conway climb · Base 16 sequence of
3147
Term #1 of the Conway climb · Base 17 sequence of
7022
Term #1 of the Conway climb · Base 18 sequence of
530
Term #1 of the Conway climb · Base 24 sequence of
2047
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
4410
Term #2 of the Distinct-prime home prime · Base 8 sequence of
2498
Term #1 of the Distinct-prime home prime · Base 10 sequence of
4381
Term #2 of the Distinct-prime home prime · Base 16 sequence of
2498
Term #2 of the Second-class home prime · Base 8 sequence of
4996
Term #1 of the Second-class home prime · Base 10 sequence of
8762
Term #2 of the Second-class home prime · Base 16 sequence of
2964
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
6294
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
3147
Term #3 of the Mid-divisor concatenation · Base 10 sequence of
2822
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
3147
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '13337' --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":"13337"},"decimal":false,"detail":2}}'