points: 10 level: Medium title: Listing primes author: Abhay Rana [email protected] answer: 3ef45d62606217ff09432b35d41b3c92788dad50
Let,
1st prime = 2
2nd prime = 3
3rd prime = 5
...xth prime = y
Find number of pairs (x, y) below 1000000 such that
-
$x,y \in \mathbb{P}$ , where P is the set of Prime numbers. - $\sum_{digits} x = \sum_{digits} y