Pattern Recognition - 140

Find out the next two numbers in the series.

579, 598 , 615 , 628 , 639, _ , _ , ............

Answer

579,     598 ,     615 ,      628 ,      639, _ , _ , ............

       +19      +17       +13        +11

 19 ,17 ,13 ,11,.................. Prime number pattern  

Next two numbers 7 ,5

Next two numbers in the original series  639 + 7 = 646  646 +5 =651

579, 598 ,  615 ,  628 , 639,  646 ,651  , ............