(3steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc
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At: no nat prime divs one 1 1

1. b : 
2. b | 1
3. b = 1
  (21 & (i:{2..1}. i | 1))


By: SimilarTo: 21


Generated subgoals:

None

About:
intnatural_numberequalandexists
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

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