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 3 sequence of
2009
Term #1 of the Home prime · Base 7 sequence of
892
Term #2 of the Home prime · Base 8 sequence of
481
Term #1 of the Home prime · Base 9 sequence of
2009
Term #1 of the Home prime · Base 10 sequence of
385
Term #1 of the Inverse home prime · Base 2 sequence of
4281
Term #1 of the Inverse home prime · Base 3 sequence of
1495
Term #1 of the Inverse home prime · Base 4 sequence of
4281
Term #1 of the Inverse home prime · Base 11 sequence of
188
Term #1 of the Home prime · Base 12 sequence of
693
Term #1 of the Home prime · Base 14 sequence of
446
Term #1 of the Home prime · Base 28 sequence of
1561
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
3768
Term #1 of the Inverse home prime · Base 18 sequence of
935
Term #1 of the Inverse home prime · Base 33 sequence of
346
Term #1 of the Conway climb · Base 4 sequence of
1975
Term #1 of the Conway climb · Base 7 sequence of
892
Term #2 of the Conway climb · Base 8 sequence of
481
Term #1 of the Conway climb · Base 10 sequence of
385
Term #1 of the Conway climb · Base 12 sequence of
2079
Term #1 of the Conway climb · Base 14 sequence of
446
Term #1 of the Conway climb · Base 28 sequence of
1561
Term #2 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
1782
Term #2 of the Distinct-prime home prime · Base 8 sequence of
481
Term #1 of the Distinct-prime home prime · Base 10 sequence of
385
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
4281
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of
1495
Term #2 of the Second-class home prime · Base 3 sequence of
3730
Term #2 of the Second-class home prime · Base 8 sequence of
920
Term #1 of the Second-class home prime · Base 10 sequence of
770
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
3476
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
481
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
1738
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '5711' --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":"5711"},"decimal":false,"detail":2}}'