1.

What is the period of 7^mmod 19?(a) 2(b) 3(c) 4(d) 5The question was posed to me in quiz.The query is from Number Theory in portion More Number Theory of Cryptograph & Network Security

Answer»

The correct option is (b) 3

For EXPLANATION: PERIOD is 3. It is the smallest POSITIVE INTEGER for which 7^m mod 19 = 1.



Discussion

No Comment Found

Related InterviewSolutions