P · Proven prime
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 aliquot sequence of
161859
Term #4 of the Home prime · Base 2 sequence of
1821
Term #1 of the Home prime · Base 3 sequence of
33134
Term #3 of the Home prime · Base 4 sequence of
16795
Term #2 of the Home prime · Base 8 sequence of
12593
Term #1 of the Inverse home prime · Base 2 sequence of
34955
Term #2 of the Inverse home prime · Base 5 sequence of
6514
Term #1 of the Inverse home prime · Base 8 sequence of
34955
Term #1 of the Home prime · Base 12 sequence of
28922
Term #1 of the Home prime · Base 22 sequence of
13465
Term #1 of the Home prime · Base 27 sequence of
33134
Term #1 of the Home prime · Base 28 sequence of
19099
Term #1 of the Home prime · Base 30 sequence of
3866
Term #1 of the Inverse home prime · Base 24 sequence of
5917
Term #1 of the Inverse home prime · Base 28 sequence of
33949
Term #2 of the Inverse home prime · Base 32 sequence of
11081
Term #4 of the Conway climb · Base 2 sequence of
3442
Term #1 of the Conway climb · Base 3 sequence of
33134
Term #3 of the Conway climb · Base 4 sequence of
16795
Term #1 of the Conway climb · Base 8 sequence of
32513
Term #1 of the Conway climb · Base 12 sequence of
28922
Term #1 of the Conway climb · Base 22 sequence of
13465
Term #1 of the Conway climb · Base 27 sequence of
33134
Term #1 of the Conway climb · Base 28 sequence of
19099
Term #1 of the Conway climb · Base 30 sequence of
3866
Term #4 of the Distinct-prime home prime · Base 2 sequence of
3442
Term #2 of the Distinct-prime home prime · Base 3 sequence of
21657
Term #1 of the Distinct-prime home prime · Base 8 sequence of
32513
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
34955
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
34955
Term #2 of the Second-class home prime · Base 2 sequence of
46188
Term #2 of the Second-class home prime · Base 3 sequence of
43314
Term #3 of the Second-class home prime · Base 10 sequence of
55660
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
37604
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
33134
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
8138
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '55933' --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":"55933"},"decimal":false,"detail":2}}'