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 Home prime · Base 2 sequence of
952
Term #1 of the Home prime · Base 4 sequence of
1928
Term #1 of the Home prime · Base 8 sequence of
2410
Term #1 of the Inverse home prime · Base 5 sequence of
3951
Term #1 of the Home prime · Base 16 sequence of
5602
Term #1 of the Home prime · Base 15 sequence of
1737
Term #1 of the Home prime · Base 31 sequence of
2717
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
8848
Term #1 of the Inverse home prime · Base 29 sequence of
52
Term #1 of the Conway climb · Base 2 sequence of
2260
Term #1 of the Conway climb · Base 4 sequence of
5602
Term #1 of the Conway climb · Base 8 sequence of
2410
Term #1 of the Conway climb · Base 15 sequence of
5211
Term #1 of the Conway climb · Base 16 sequence of
5602
Term #1 of the Conway climb · Base 31 sequence of
2717
Term #1 of the Distinct-prime home prime · Base 2 sequence of
5602
Term #1 of the Distinct-prime home prime · Base 8 sequence of
2410
Term #1 of the Distinct-prime home prime · Base 16 sequence of
5602
Term #1 of the Second-class home prime · Base 2 sequence of
1904
Term #2 of the Second-class home prime · Base 3 sequence of
3384
Term #1 of the Second-class home prime · Base 8 sequence of
4820
Term #5 of the Second-class home prime · Base 16 sequence of
10168
Term #4 of the Mid-divisor concatenation · Base 2 sequence of
1285
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
5061
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
5602
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '10993' --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":"10993"},"decimal":false,"detail":2}}'