Pierpont Primes Of the 2nd kind
A Pierpont prime of the second kind is a prime number of the form 2u3v-1 for some nonnegative integers u and v. That is, they are the prime numbers p for which p − 1 is 3-smooth. They are named after the mathematician James Pierpont, who introduced them in the study of regular polygons that can be constructed using conic sections.
First 20: 2, 3, 5, 7, 11, 17, 23, 31, 47, 53, 71, 107, 127, 191, 383, 431, 647, 863, 971, 1151
Checkout list of first: 10, 50 Pierpont primes of the 2nd kind. You can also check all Pierpont primes of the 2nd kind.
Checkout Pierpont primes of the 2nd kind up to: 100, 500, 1000, 10000.
External#
- OEIS: A005105
- Wikipedia: Pierpont prime
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