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
102369
Term #1 of the Home prime · Base 10 sequence of
12381
Term #1 of the Inverse home prime · Base 6 sequence of
19625
Term #1 of the Home prime · Base 18 sequence of
24835
Term #1 of the Home prime · Base 30 sequence of
30599
Term #1 of the Inverse home prime · Base 12 sequence of
31273
Term #1 of the Inverse home prime · Base 33 sequence of
1705
Term #1 of the Conway climb · Base 10 sequence of
10287
Term #1 of the Conway climb · Base 18 sequence of
24835
Term #1 of the Conway climb · Base 30 sequence of
30599
Term #4 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
12981
Term #1 of the Distinct-prime home prime · Base 10 sequence of
12381
Term #2 of the Second-class home prime · Base 8 sequence of
18070
Term #1 of the Second-class home prime · Base 10 sequence of
24762
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
27278
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
4318
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '34127' --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":"34127"},"decimal":false,"detail":2}}'