document.write("«&nbsp;<a href='/news/view?id=87289'>Highest perfect power of a product of integers less than $x$. (arXiv:1801.08731v1 [math.NT])</a>");document.write(" | ");document.write("<a href='/news/view?id=87291'>Hyperbolic 4-manifolds over the 120-cell. (arXiv:1801.08814v1 [math.GT])</a>&nbsp;»");