PFGW 1.2.0:
2^186422+17239 is 3-PRP! (116.2855s+0.0001s)
2^184183+26123 is 3-PRP! (117.3206s+0.0026s)
2^98539+20513 is 3-PRP! (30.3115s+0.0026s)
2^33846+50809 is 3-PRP! (3.6842s+0.0014s)

To be completed...