19 lines
278 B
Python
19 lines
278 B
Python
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def is_prime(num):
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div = []
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if num is float:
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return None
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for i in range(1,num+1):
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if num % i == 0:
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div.append(i)
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if len(div) == 2:
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return num
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for i in range(1,20):
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if is_prime(i+1):
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print(i+1,end=" ")
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print()
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