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 #4 of the Home prime · Base 2 sequence of
152
Term #1 of the Home prime · Base 3 sequence of
1075
Term #2 of the Home prime · Base 4 sequence of
378
Term #1 of the Home prime · Base 8 sequence of
2989
Term #1 of the Home prime · Base 9 sequence of
1075
Term #5 of the Inverse home prime · Base 2 sequence of
291
Term #2 of the Inverse home prime · Base 5 sequence of
198
Term #1 of the Inverse home prime · Base 8 sequence of
1715
Term #1 of the Inverse home prime · Base 10 sequence of
1227
Term #2 of the Home prime · Base 24 sequence of
323
Term #1 of the Home prime · Base 28 sequence of
865
Term #1 of the Home prime · Base 32 sequence of
3063
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
3474
Term #1 of the Inverse home prime · Base 18 sequence of
1589
Term #1 of the Inverse home prime · Base 26 sequence of
1727
Term #1 of the Inverse home prime · Base 32 sequence of
3683
Term #6 of the Conway climb · Base 2 sequence of
411
Term #2 of the Conway climb · Base 4 sequence of
1512
Term #1 of the Conway climb · Base 8 sequence of
3563
Term #1 of the Conway climb · Base 12 sequence of
976
Term #2 of the Conway climb · Base 24 sequence of
323
Term #1 of the Conway climb · Base 28 sequence of
865
Term #1 of the Conway climb · Base 32 sequence of
3063
Term #2 of the Distinct-prime home prime · Base 2 sequence of
966
Term #1 of the Distinct-prime home prime · Base 8 sequence of
3563
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
3683
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of
1227
Term #2 of the Second-class home prime · Base 2 sequence of
1640
Term #2 of the Second-class home prime · Base 3 sequence of
952
Term #2 of the Second-class home prime · Base 8 sequence of
2910
Term #6 of the Mid-divisor concatenation · Base 2 sequence of
756
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
2946
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '4093' --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":"4093"},"decimal":false,"detail":2}}'