 He attended Marsha Stern Talmudical Academy and then Yeshiva University, where he concluded his BA and MSc studies at the age of 20 in 1955.Furstenberg published several papers as an undergraduate, including ""Note on one type of indeterminate form"" (1953) and ""On the infinitude of primes"" (1955).Both appeared in the ""American Mathematical Monthly", the latter provided a topological proof of Euclid's famous theorem that there are infinitely many primes.