1385*2^956190-1 (287846 digits)

1385*2^956500-1 (287939 digits)

4059*2^720552-1 (216912 digits)

1301*2^957514-1 (288244 digits)

From choose your own K:
8331405*2^1534807-1 (462030 digits)

From the megabit drive:
65*2^1374574-1 (413790 digits)

9th drive:
29925*2^902167-1 (271584 digits)

Megabit Drive, Batch 2:

47*2^1025950-1 (308844 digits)

9th drive:
26829*2^903805-1 (272077 digits)

1253*2^959448-1 (288826 digits)

8th drive:
7245*2^882745-1 (265737 digits)

4125*2^722848-1 (217603 digits)

31*2^1755317-1 is prime (528405 digits)