Riemann Hypothesis Prime Number Theorem Comprehensive Daljit S. Jandu 2005 VG This paperback is in excellent condition, almost like new. There is no writing on the inside of the pages. The isbn for this book is 0977139905. Published in 2005. The only thing strange about this book is that on the inside front cover is stapled a sheet with more information about the author, and how to order more books of his series. Other than that, this book might as well be new! Smoke free home. In mathematics, the Riemann hypothesis is the conjecture that the Riemann zeta function has its zeros only at the negative even integers and complex numbers with real part .5. Many consider it to be the most important unsolved problem in pure mathematics.