WinPFGW 3.6.5:
2^43797-2173 is 3-PRP! (2.3378s+0.0006s)
2^56217-2173 is 3-PRP! (4.4230s+0.0006s)
2^59997-2173 is 3-PRP! (4.7184s+0.0006s)
2^64985-2173 is 3-PRP! (5.7296s+0.0005s)
2^80913-2173 is 3-PRP! (8.9948s+0.0006s)
2^82605-2173 is 3-PRP! (9.1674s+0.0005s)
2^37305-2175 is 3-PRP! (1.8973s+0.0005s)
2^44569-2175 is 3-PRP! (2.3798s+0.0006s)
2^60005-2175 is 3-PRP! (4.7208s+0.0005s)
2^65088-2175 is 3-PRP! (5.7329s+0.0005s)
2^84799-2175 is 3-PRP! (9.4169s+0.0005s)
2^61484-2177 is 3-PRP! (5.4271s+0.0005s)
2^72150-2177 is 3-PRP! (8.0241s+0.0005s)
2^73458-2177 is 3-PRP! (8.1861s+0.0005s)
2^91941-2179 is 3-PRP! (10.2476s+0.0006s)

To be completed...