of whom Euler verified but without proving the theorem by innumerable examples. As given by him, the theorem is this: every even number may be broken up in one or more ways into two primes.

Here are three numbers that begin to tell the difference a year makes (all stats entering Tuesday): Even after a three-goal loss Sunday to Montreal, the Lightning’s goal differential is tied ...

An increase in number of voters despite a marginal dip in turnout compared to the previous election; an increase in women candidates but a fall in women MPs; and a near-perfect match between the ...