Nuprl - Proof: nat prime div each factor 1 1 a 1 2

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At: nat prime div each factor 1 1 a 1 2

1. X :

. 0<W

W<X

(

. X | t

X | t)
3. prime(X)
4. a :

5. b :

6. X | a

b
7. 2

X
8. x :

9. r :

X
10. a = x

X+r
11. y :

12. s :

X
13. b = y

X+s
14. r = 0

X | a

By:	Witness: x ...

Generated subgoals:

None

About:

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