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At: natprime nondivs 1 1

1. x : 
2. prime(x)
3. i : {2..x}
4. 2x
5. i | x
  i:{2..x}. i | x


By: Witness: i ...


Generated subgoals:

None

About:
natural_numberexists
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(3steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc