Also from the drive:

3276742755*2^321975-1 (96934 digits)
779602395*2^324527-1 (97702 digits)

22932195*2^382720-1 (115218 digits)

135*2^259951-1 is prime.

1169783175*2^378634-1 (113990 digits)

406033*2^254563-1 (76637 digits)

My first for RPS:
3803443215 349563
-Curtis

1169783175*2^438062-1 (131879 digits)

Another one for k=155:
155*2^296822-1 (89355 digits)

found on my good old 300 MHz PII machine :flex:

157*2^473073-1 (142412 digits)

22932195*2^447864-1 (134828 digits)

406033*2^284851-1 (85755 digits)