Abstract
In this paper we shall investigate Giuga’s conjecture which asserts an interesting characterization of prime numbers, just as Wilson’s Theorem. Some variations and consequences of the Giuga congruence are discussed by means of Bernoulli numbers. In addition, we shall study various quotients relating to the integers satisfying the Giuga congruence.
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To the memory of Suzuko Koshiba-Takamiya
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Agoh, T. On Giuga’s conjecture. Manuscripta Math 87, 501–510 (1995). https://doi.org/10.1007/BF02570490
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DOI: https://doi.org/10.1007/BF02570490