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A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself.
R Language Code
The Prime Function
prime = function(n){ n = as.integer(n) if(n > 1e8) stop(“n too large”) primes = re...

This week, the puzzle from the weekend edition of Le Monde was easy to state: in the sequence (8+17n), is there a 6th power? a 7th? an 8th? If so, give the first occurrence. So I first wrote an R code for a function testing whether an integer is any power: (The function returns the