PFGW 3.4.0:
2^131943+94223 is 3-PRP! (29.8499s+0.0015s)
2^67261+79127 is 3-PRP! (7.1309s+0.0020s)
2^33816+94741 is 3-PRP! (1.6773s+0.0017s)

To be completed...