TheoTown

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function is_prime(number)
    if number == 2 then return true end
    if number == 1 or number % 2 == 0 then return false end
    local i = 3
    while number >= i^2  do
        if number % i == 0 then return false end
        i = i + 1
    end
    return true
end

for i = 1, 100 do -- Change the "100" to a bigger value to get more
    if is_prime(i) then
        print(i.." is a prime number!")
    end
end

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