Carol Primes
A Carol number is an integer of the form 4n-2n+1-1. An equivalent formula is (2n-1)2-2.
Carol primes are such numbers which are also primes.
This is very similar to formula for Kynea primes.
First 6: 7, 47, 223, 3967, 16127, 1046527
Checkout list of first: 10 carol primes. You can also check all carol primes.
External#
- OEIS: A091516
- Wikipedia: Carol primes
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