n = 2^10000;
numPrimes = 5;
primes = {};
i = 1;
While[i <= 5,
 AppendTo[primes, Timing[n = NextPrime[n]]];
 SendMail[
  "To" -> "bobexample@wolfram.com",
  "Subject" -> "Prime has been factored!",
  "From" -> "prime.factor@wolfram.com",
  "FullName" -> "Prime Factor Reports", 
  "Body" -> 
   "Prime Number:  " <> ToString[primes[[-1, 2]]] <> 
    "\n\nComputation time:  " <> ToString[primes[[-1, 1]], InputForm]
  ];
 i++;
 ]