Zhang

Lisa Nugent / UNH Photographic Services

He says he may just give the $625,000 award to his wife.  

Yitang Zhang, a professor of analytic number theory at the University of New Hampshire, is one of 21 artists, scholars and professionals  to receive a prestigious MacArthur "genius" grant this year.  

Zhang rose to celebrity unexpectedly last year after discovering a finite bound on the gaps between prime numbers. The discovery is a major breakthrough on a subject that has bedeviled mathematicians since ancient times.