IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
One has no prime divisors.
At:
 
no  prime  divs  one
 
   b:
b: . b | 1
. b | 1 
 
  prime(b)
prime(b)
| By: | Analyze ...w  | 
Generated subgoal:
| 1 | 1. b :   
  b | 1     prime(b) 
  | 4 steps | 
About: 
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html