PERFECT NUMBERS: AN ELEMENTARY INTRODUCTION
Such numbers are referred to as Mersenne primes, after the seventeenth century monk Marin Mersenne, a colleague of Descartes, Fermat, and Pascal. He is credited with investigating these unique primes as early as 1644. Mersenne knew that …
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x1 x2 + 3x3 = 9 x1 7x2x3 = 2 x 5x = 15 Solution: 4 3 9 x 1 ...
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