This is the output that came when i lciked on that huge equation.. \begin{eqnarray}& & -32(28m+39)(7m+3)(14m+51)(14m+37)(14m+23)(28m+25) \\ & & (m+3)(m+2)(m+1)(48404160m^5+650574960m^4+3475419668m^3 \nonumber\\ & & \mbox{} + 9220308013m^2\!+\! 12143442283m+6349305966) {\mathrm{SUM}}_5(m)\!+\! (14m\!+\! 51)(14m\!+\! 37) \nonumber\\ & & (m+3)(m+2)(2052881608458240m^{10}+42501662244679680m^9 \nonumber \\ & & \mbox{} + 390743281356352512m^8+2100174572137651968m^7+7306673651176734016m^6 \nonumber \\ & &\mbox{} + 17190295272081840272m^5+27693538350246233892m^4 \nonumber \\ & & \mbox{} + 30161825946242028661m^3+21251926021693940972m^2 \nonumber\\ & & \!+\! 8746561907032071897m\!+\! 1596513339149652990) {\mathrm{SUM}}_5(m\pl1)\mi(11\!+\! 4m)(9\!+\! 4m) \nonumber\\ & & (14m+51)(m+3)(2108666434775040m^{10}+48146953846924800m^9 \nonumber \\ & & \mbox{} + 489608903878090752m^8\!+\! 2918230750107019200m^7\!+\! 11282101773457441192m^6 \nonumber \\ & & \mbox{} + 29539117178236394078m^5+52998108990043064127m^4 \nonumber \\ & & \mbox{} + 64278081153960331000m^3+50379935406843856835m^2 \nonumber\\ & & \mbox{} + 23014310447535882468m+4646640934819526400) {\mathrm{SUM}}_5(m\!+\! 2)\!+\! 112(7m\!+\! 19) \nonumber\\ & & (14m+43)(15+4m)(11+4m)(7m+27)(14m+45)(7m+25) \nonumber\\ & & (13+4m)(9+4m)(48404160m^5+408554160m^4+1357161428m^3 \nonumber\\ & & \mbox{} + 2213457169m^2+1768806221m+552922828){\mathrm{SUM}}_5(m+3) \nonumber\\ &= &0. \nonumber \end{eqnarray} Then a Maple interface appeared , what do you expect the user to do with that ????????? Where are we going with that.? Simon