WinPFGW 3.6.5:
2^46670-2051 is 3-PRP! (2.5041s+0.0001s)
2^66506-2051 is 3-PRP! (5.9267s+0.0002s)
2^77441-2053 is 3-PRP! (8.6562s+0.0002s)
2^43131-2055 is 3-PRP! (2.3373s+0.0001s)
2^52444-2055 is 3-PRP! (4.1560s+0.0001s)
2^53209-2055 is 3-PRP! (4.2372s+0.0001s)
2^54064-2055 is 3-PRP! (4.2859s+0.0001s)
2^96351-2055 is 3-PRP! (15.5083s+0.0001s)
2^98551-2055 is 3-PRP! (16.7889s+0.0001s)
2^67722-2057 is 3-PRP! (5.9793s+0.0001s)
2^87898-2057 is 3-PRP! (9.7656s+0.0001s)
2^46453-2059 is 3-PRP! (2.4797s+0.0001s)
2^83773-2059 is 3-PRP! (9.3053s+0.0001s)

To be completed...