Authors: James Edwin Rock
Let Pn be the n_th prime. For twin primes Pn – Pn-1 = 2. We exhibit two formulas for calculating the number of twin primes in the closed interval [Pn, Pn^2]. We show there is a lower limit for the number of twin primes in the closed interval [Pn, Pn^2].
Comments: 2 pages of exposition and 3 pages with supporting tables. This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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