设p为奇素数,运用同余式、平方剩余等初等方法得出了Diophantine方程x^3-5^3=py^2无正整数解的一个充分条件.
Let be an odd prime, by using congruent formula, quadratic residue, one sufficient condition is obtained that the Diophantine equation x^3-5^3=py^2 has no integer solutions.