March 2009
Step 2
Show that if N lies in the array, then 2N + 1 is not prime.
Got it, on to the next step;
I'm stuck, give me a hint;
Back to the main article.
Plus.Maths.org
Show that if N lies in the array, then 2N + 1 is not prime.
Got it, on to the next step;
I'm stuck, give me a hint;
Back to the main article.