WinPFGW 3.4.0:
2^181420+21181 is 3-PRP! (54.6139s+0.0031s)
2^152199+32723 is 3-PRP! (34.8725s+0.0034s)
2^147876+11821 is 3-PRP! (34.2562s+0.0017s)
2^127375+15683 is 3-PRP! (22.8113s+0.0017s)
2^106659+32723 is 3-PRP! (16.5595s+0.0017s)
2^97167+63173 is 3-PRP! (14.7699s+0.0016s)
2^92405+19277 is 3-PRP! (14.1342s+0.0016s)
2^77177+15497 is 3-PRP! (8.2785s+0.0016s)
2^68762+77299 is 3-PRP! (7.3837s+0.0015s)
2^67889+43937 is 3-PRP! (7.2832s+0.0029s)
2^64465+75407 is 3-PRP! (5.6132s+0.0015s)
2^60484+75781 is 3-PRP! (5.2195s+0.0016s)
2^59460+37951 is 3-PRP! (5.1354s+0.0017s)
2^56918+57427 is 3-PRP! (4.9213s+0.0015s)
2^53361+62147 is 3-PRP! (4.1157s+0.0016s)
2^52619+37343 is 3-PRP! (4.0602s+0.0015s)
2^52612+65551 is 3-PRP! (4.0493s+0.0016s)
2^52477+19757 is 3-PRP! (4.0476s+0.0015s)
2^52070+31429 is 3-PRP! (4.0066s+0.0016s)
2^50338+24739 is 3-PRP! (3.8784s+0.0015s)

To be completed...