prove that 55681 is prime

Question : prove that 55681 is primeSolution :To prove 55681 is prime.We know that if n>1 is composite then n has a prime divisor p that satisfies\[p\le\sqrt{n}\]Since 55696 is composite so all the prime divisors of 55696 satisfies\[p\le\sqrt{55696}=236\]The primes less…

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