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 Home prime · Base 2 sequence of
300
Term #1 of the Home prime · Base 3 sequence of
903
Term #1 of the Home prime · Base 9 sequence of
903
Term #1 of the Home prime · Base 10 sequence of
1358
Term #1 of the Inverse home prime · Base 2 sequence of
1075
Term #1 of the Inverse home prime · Base 8 sequence of
1075
Term #1 of the Home prime · Base 12 sequence of
1159
Term #2 of the Home prime · Base 30 sequence of
6
Term #1 of the Home prime · Base 33 sequence of
1238
Term #2 of the Home prime · Base 35 sequence of
551
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
2076
Term #1 of the Inverse home prime · Base 14 sequence of
2189
Term #1 of the Inverse home prime · Base 20 sequence of
2363
Term #2 of the Inverse home prime · Base 22 sequence of
119
Term #1 of the Conway climb · Base 2 sequence of
468
Term #1 of the Conway climb · Base 3 sequence of
903
Term #1 of the Conway climb · Base 4 sequence of
468
Term #1 of the Conway climb · Base 9 sequence of
903
Term #1 of the Conway climb · Base 10 sequence of
1358
Term #1 of the Conway climb · Base 12 sequence of
1159
Term #1 of the Conway climb · Base 30 sequence of
189
Term #1 of the Conway climb · Base 33 sequence of
1238
Term #2 of the Conway climb · Base 35 sequence of
551
Term #1 of the Distinct-prime home prime · Base 2 sequence of
1090
Term #1 of the Distinct-prime home prime · Base 3 sequence of
903
Term #1 of the Distinct-prime home prime · Base 10 sequence of
1358
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
1745
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
1745
Term #1 of the Second-class home prime · Base 2 sequence of
600
Term #1 of the Second-class home prime · Base 3 sequence of
1806
Term #1 of the Second-class home prime · Base 10 sequence of
2716
Term #3 of the Mid-divisor concatenation · Base 2 sequence of
1074
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
1462
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
1935
Term #2 of the Mid-divisor concatenation · Base 10 sequence of
1238
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '2797' --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":"2797"},"decimal":false,"detail":2}}'