21 lines
292 B
Ruby
21 lines
292 B
Ruby
def is_prime(prime)
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sqrt = Math.sqrt(prime)
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i=3
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while(i <= sqrt)
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if (prime % i == 0)
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return false
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end
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i+= 2
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end
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return true;
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end
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i=13
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primes = 6
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until (primes == 10001)
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i+= 2
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if(is_prime(i))
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primes+=1
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end
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end
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puts i |