0 .   6835 = 5 * 1367
1 .   16992 = 2^5 * 3^2 * 59
2 .   174059 = 19 * 9161
3 .   306036 = 2^2 * 3^2 * 8501
4 .   4961626 = 2 * 37 * 67049
5 .   22488924 = 2^2 * 3 * 353 * 5309
6 .   620755309 = 620755309