PFGW 1.2.0:
2^199657+93257 is 3-PRP! (320.6848s+0.0002s)
2^160491+87713 is 3-PRP! (194.0016s+0.0051s)
2^47955+95903 is 3-PRP! (16.1018s+0.0055s)

To be completed...