First numbers that belong to both sets:
2,
3,
5,
7,
31,
41,
43,
53,
61,
71,
73,
83,
97,
421,
431,
521,
541,
631,
641,
643,
653,
743,
751,
761,
821,
853,
863,
941,
953,
971,
983,
5431,
6421,
6521,
7321,
7541,
7621,
7643,
8431,
8521,
8543,
8641,
8731,
8741,
8753,
8761,
9421,
9431,
9521,
9631,
9643,
9721,
9743,
9851,
9871,
75431,
76421,
76541,
76543,
86531,
87421,
87541,
87631,
87641,
87643,
94321,
96431,
97651,
98321,
98543,
98621,
98641,
98731,
764321,
865321,
876431,
975421,
986543,
987541,
987631,
8764321,
8765321,
9754321,
9875321,
97654321,
98764321,
98765431.