Quote:
Originally Posted by axn
Also, it is not "Probability per day", it is "Expected primes per day" (as in, with really large values, the result can easily be > 1)

THX. An important distinction.
The expected primes per day for the whole project is 1/1500.
So the probability of one or more primes per day is 1  e
^{=1/1500} = 1/1500.5