-- -*- M2-comint -*- {* hash: -19480525 *} i1 : ZZ/2[t]; i2 : isPrime(t^2+t+1) o2 = true i3 : isPrime(t^2+1) o3 = false i4 : isPrime 101 o4 = true i5 : isPrime 158174196546819165468118574681196546811856748118567481185669501856749 o5 = true i6 : isPrime 158174196546819165468118574681196546811856748118567481185669501856749^2 o6 = false i7 : f = factor 28752093487520394720397634653456 4 o7 = 2 109*1831*3014311519*2987077659845341 o7 : Expression of class Product i8 : peek'_2 f o8 = Product{Power{2, 4}, Power{109, 1}, Power{1831, 1}, Power{3014311519, ------------------------------------------------------------------------ 1}, Power{2987077659845341, 1}} i9 : first \ toList f o9 = {2, 109, 1831, 3014311519, 2987077659845341} o9 : List i10 : isPrime \ oo o10 = {true, true, true, true, true} o10 : List i11 : R = QQ[a..d]; i12 : I = monomialCurveIdeal(R,{1,5,8}) 2 2 3 2 2 3 3 5 3 5 4 o12 = ideal (a*c - b d, b*c - a d , b c - a d, c - a*b*d , b - a c) o12 : Ideal of R i13 : isPrime I o13 = true i14 :