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.
↪
Term #1 of the aliquot sequence of
224559
Term #2 of the Home prime · Base 3 sequence of
8726
Term #1 of the Home prime · Base 6 sequence of
13046
Term #1 of the Home prime · Base 8 sequence of
29571
Term #1 of the Home prime · Base 12 sequence of
22405
Term #2 of the Home prime · Base 15 sequence of
5917
Term #1 of the Home prime · Base 22 sequence of
51067
Term #2 of the Home prime · Base 24 sequence of
40067
Term #1 of the Home prime · Base 27 sequence of
17485
Term #1 of the Home prime · Base 32 sequence of
29571
Term #1 of the Home prime · Base 36 sequence of
13046
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
69678
Term #2 of the Inverse home prime · Base 12 sequence of
11693
Term #1 of the Inverse home prime · Base 34 sequence of
22267
Term #2 of the Conway climb · Base 3 sequence of
8726
Term #1 of the Conway climb · Base 6 sequence of
13046
Term #1 of the Conway climb · Base 8 sequence of
29571
Term #1 of the Conway climb · Base 12 sequence of
2975
Term #2 of the Conway climb · Base 15 sequence of
5917
Term #1 of the Conway climb · Base 22 sequence of
51067
Term #2 of the Conway climb · Base 24 sequence of
40067
Term #1 of the Conway climb · Base 27 sequence of
17485
Term #1 of the Conway climb · Base 32 sequence of
29571
Term #1 of the Conway climb · Base 36 sequence of
13046
Term #4 of the Distinct-prime home prime · Base 3 sequence of
6562
Term #1 of the Distinct-prime home prime · Base 8 sequence of
29571
Term #1 of the Second-class home prime · Base 3 sequence of
34970
Term #2 of the Second-class home prime · Base 8 sequence of
13700
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
59142
Term #2 of the Mid-divisor concatenation · Base 3 sequence of
33089
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
29571
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
81610
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '108161' --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":"108161"},"decimal":false,"detail":2}}'