Pattern Recognition - 105

Find out the next two numbers in the series.
3515 , 4624 , 7963, 81080, _ , _ , .........................

Answer

3 5  (3 * 5) , 4 6 (4 *6) , 7 9 (7*9) ,8 10 (8 *10) ,_ ,_ ,....................

3  5 , 4  6 , 7  9 , 8  10 , _ ,_ ,..................   Next two numbers 11  13 , 12 14

Next two numbers in the series
11  13 (11 * 13)    = > 1113143
12  14 (12 * 14)    =>  1214168

3515 , 4624 , 7963, 81080,  1113143 , 1214168, .........................