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function primeList = getPrimeList(N)
primeList = zeros(1, N); % preallokerer
primeList(1) = 2;
pos = 1;
numberToCheck = 3;
while primeList(end) == 0
    isPrime = true;
    for i = 1 : pos
        if mod(numberToCheck, primeList(i)) == 0
            isPrime = false;
            break
        end 
		if ceil(sqrt(numberToCheck))  < primeList(i)
           break
      	end
    end
    if isPrime
    pos = pos + 1;
    primeList(pos) = numberToCheck;
    end
    numberToCheck = numberToCheck + 2;
end
end