Change step in range function
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@@ -12,7 +12,7 @@ function is_prime(n)
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if n % 2 == 0 && n > 2
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if n % 2 == 0 && n > 2
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return false
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return false
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end
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end
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for i in 3:round(sqrt(n) + 1)
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for i in 3:2:2:round(sqrt(n) + 1)
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if n % i == 0
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if n % i == 0
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return false
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return false
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end
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end
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