Example in the overview

[Walter Bright]

bearophile wrote:
> Walter Bright:
>> Are you sure? What's the mistake in the code?
> 
> This is the code in the Overview, it prints 1899:
> http://codepad.org/lzRtggEL
> 
> This is the code I have suggested in bugzilla, it prints 1027:
> http://ideone.com/D9ZqQ
> 
> Wolfram Alpha says they are 1027 (I have left out the last number because Alpha uses a closed interval)
> http://www.wolframalpha.com/input/?i=primes+in+2+..+8190


It's been printing 1899 primes since the 80's. Just for fun, google [sieve of 
eratosthenes 1899 primes]