Question: Let k be a positive integer. Prove that if 2^k 1 is prime, then k is a prime. Please explain all steps clearly Let k

Let k be a positive integer. Prove that if 2^k 1 is prime, then k is a prime.

Let k be a positive integer. Prove that if 2^k 1 is

Please explain all steps clearly

Let k be a positive integer. Prove that if 2* - 1 is prime, then k is a prime

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