%0 Journal Article %T Prime differential nilalgebra exists %A Gleb Pogudin %J Mathematics %D 2013 %I arXiv %R 10.3103/S0027132214010069 %X We construct a monomorphism from the differential algebra $k\{x\} / [x^m]$ to a Grassmann algebra endowed with a structure of differential algebra. Using this monomorphism we prove primality of $k\{x\} / [x^m]$ and its algebra of differential polynomials, solve one of Ritt's problems and give a new proof of integrality of the ideal $[x^m]$. %U http://arxiv.org/abs/1304.5765v2