var math/big.natTwo

8 uses

	math/big (current package)
		nat.go#L38: 	natTwo  = nat{2}
		prime.go#L92: 	nm3 := nat(nil).sub(nm1, natTwo)
		prime.go#L101: 			x = x.set(natTwo)
		prime.go#L104: 			x = x.add(x, natTwo)
		prime.go#L158: 		return n.cmp(natTwo) == 0
		prime.go#L219: 	nm2 := nat(nil).sub(n, natTwo) // n-2
		prime.go#L280: 	if vk.cmp(natTwo) == 0 || vk.cmp(nm2) == 0 {
		prime.go#L316: 		t1 = t1.sub(t1, natTwo)

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