37850187375*2^706150-1 (212583 digits)

That's the 160th prime for this k! :smile:

Two more from the 9th drive:

15645*2^563878-1 (169749 digits)
26829*2^563960-1 (169774 digits)

One of medium size :smile:

195*2^963608-1 (290078 digits)

9th drive:

29925*2^567791-1 (170927 digits)

6233*2^581152-1 (174948 digits)

1341*2^748238-1 (225246 digits)

9th drive:

29025*2^568761-1 (171219 digits)

and one more from the 9th Drive:

29445*2^565220-1 (170153 digits)

6221*2^582370-1 (175315 digits)

6283*2^584075-1 (175828 digits)

9th drive:
14895*2^571039-1 (171905 digits)

Another from the 9th drive:

28665*2^571457-1 (172031 digits)