1021*2^1548585-1 (466174 digits)

1323*2^1551755-1 (467128 digits)
1361*2^1552370-1 (467314 digits)

1043*2^1553422-1 (467630 digits)

133*2^1436963-1 (432572 digits)

7th Drive:

2775*2^1314555-1 (395724 digits)

69*2^2428251-1 is prime! (730979 decimal digits) Time : 2077.484 sec. (First Megabit Drive)

7th Drive:

2565*2^1318176-1 (396814 digits)

7th Drive:

2925*2^1319977-1 (397357 digits)

7th Drive:

2265*2^1337778-1 (402715 digits)
2685*2^1337858-1 (402739 digits)

1345*2^1567289-1 (471805 digits)

195*2^1667115-1 (501854 digits)