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Date: 28-10-2020
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The converse of Fermat's little theorem is also known as Lehmer's theorem. It states that, if an integer is prime to and and there is no integer for which , then is not prime. Here, is called a witness to the primality of . This theorem is the basis for the Pratt primality certificate.
REFERENCES:
Riesel, H. Prime Numbers and Computer Methods for Factorization, 2nd ed. Boston, MA: Birkhäuser, p. 96, 1994.
Wagon, S. Mathematica in Action. New York: W. H. Freeman, pp. 278-279, 1991.
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دراسة يابانية لتقليل مخاطر أمراض المواليد منخفضي الوزن
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اكتشاف أكبر مرجان في العالم قبالة سواحل جزر سليمان
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اتحاد كليات الطب الملكية البريطانية يشيد بالمستوى العلمي لطلبة جامعة العميد وبيئتها التعليمية
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