ARSE

Sat 18 Jan 2020

Carol Prime Days

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Find out when you will be celebrating!

These are primes which are also Carol numbers.

Carol numbers are of the form
**
(2n - 1) ^{2} - 2
**

Carol numbers were first studied by Cletus Emmanuel, who named them after a friend, Carol G. Kirnon.

The sixth Carol prime is 1,046,527 so it's unlikely you'll ever have more than 5 Carol Prime Days.
After that they go *very* big.