(5steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: no prime divs one 1 1

1. b : 
2. 0b
  b | 1  prime(b)


By: Guarding (<prop>  <prop>) BackThru: Thm*  b:b | 1  prime(b) ...


Generated subgoals:

None

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

(5steps total) PrintForm Definitions Lemmas SimpleMulFacts Sections DiscrMathExt Doc