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 #2 of the Home prime · Base 5 sequence of
1042
Term #1 of the Home prime · Base 6 sequence of
783
Term #1 of the Inverse home prime · Base 10 sequence of
1401
Term #1 of the Home prime · Base 12 sequence of
2434
Term #1 of the Home prime · Base 20 sequence of
1859
Term #2 of the Home prime · Base 25 sequence of
1042
Term #1 of the Home prime · Base 30 sequence of
575
Term #1 of the Inverse home prime · Base 12 sequence of
1945
Term #1 of the Inverse home prime · Base 14 sequence of
2783
Term #1 of the Inverse home prime · Base 20 sequence of
3029
Term #1 of the Inverse home prime · Base 26 sequence of
3401
Term #1 of the Inverse home prime · Base 27 sequence of
346
Term #2 of the Conway climb · Base 5 sequence of
1042
Term #1 of the Conway climb · Base 6 sequence of
3699
Term #1 of the Conway climb · Base 12 sequence of
2434
Term #2 of the Conway climb · Base 25 sequence of
1042
Term #1 of the Conway climb · Base 30 sequence of
865
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of
1401
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
2308
Term #2 of the Mid-divisor concatenation · Base 10 sequence of
1914
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '4673' --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":"4673"},"decimal":false,"detail":2}}'