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Stanley Yao Xiao
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Probability a product of distinct primes lying in an interval

Let $X, Y$ be positive real numbers, and let $p_1, ... p_n$ be the primes less than $Y$. What is the probability that a product of distinct $p_i$'s is less than $X$, as a function of $X,Y$?

Stanley Yao Xiao
  • 26.9k
  • 7
  • 49
  • 143