primitive root of 7

Return -1 if n is a non-prime number. Email: Tel: 800-234-2933; Primitive Root Video. # This is checked so that we can skip a \equiv \big(g^z \pmod{n}\big). For every number r, compute values of r^x(mod n) where x is in range[0, n-2]. of digits in any base, Find element using minimum segments in Seven Segment Display, Find nth term of the Dragon Curve Sequence, Find the Largest Cube formed by Deleting minimum Digits from a number, Find the Number which contain the digit d. Find nth number that contains the digit k or divisible by k. 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""" Iterative Function to calculate (x^n)%p # when n is a prime number greater than 2 for r in range(2, phi + 1): # Iterate through all prime factors of phi. return True # mod n is 1 or not xn) / b ) mod (m), Count number of solutions of x^2 = 1 (mod p) in given range, Breaking an Integer to get Maximum Product, Program to find remainder without using modulo or % operator, Non-crossing lines to connect points in a circle, Find the number of valid parentheses expressions of given length, Optimized Euler Totient Function for Multiple Evaluations, Euler’s Totient function for all numbers smaller than or equal to n, Primitive root of a prime number n modulo n, Compute nCr % p | Set 1 (Introduction and Dynamic Programming Solution), Compute nCr % p | Set 3 (Using Fermat Little Theorem), Probability for three randomly chosen numbers to be in AP, Rencontres Number (Counting partial derangements), Find sum of even index binomial coefficients, Space and time efficient Binomial Coefficient, Count ways to express even number ‘n’ as sum of even integers, Horner’s Method for Polynomial Evaluation, Print all possible combinations of r elements in a given array of size n, Program to find the Volume of a Triangular Prism, Sum of all elements up to Nth row in a Pascal triangle, Chinese Remainder Theorem | Set 1 (Introduction), Chinese Remainder Theorem | Set 2 (Inverse Modulo based Implementation), Cyclic Redundancy Check and Modulo-2 Division, Using Chinese Remainder Theorem to Combine Modular equations, Legendre’s formula (Given p and n, find the largest x such that p^x divides n!

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