WinPFGW 3.6.5:
2^37267-2397 is 3-PRP! (2.0470s+0.0007s)
2^41806-2397 is 3-PRP! (2.2670s+0.0007s)
2^42974-2397 is 3-PRP! (2.7642s+0.0007s)
2^55258-2397 is 3-PRP! (4.7324s+0.0059s)
2^56671-2397 is 3-PRP! (10.6989s+0.0007s)
2^56986-2397 is 3-PRP! (7.9489s+0.0007s)
2^59572-2397 is 3-PRP! (8.4510s+0.0007s)
2^66548-2397 is 3-PRP! (6.7605s+0.0007s)
2^68164-2397 is 3-PRP! (10.6309s+0.0007s)
2^70952-2397 is 3-PRP! (8.8088s+0.0008s)
2^72922-2397 is 3-PRP! (11.4356s+0.0008s)
2^76084-2397 is 3-PRP! (15.2190s+0.0007s)
2^88347-2397 is 3-PRP! (14.2057s+0.0007s)
2^89850-2397 is 3-PRP! (10.7578s+0.0007s)
2^91946-2397 is 3-PRP! (10.8759s+0.0007s)
2^95668-2397 is 3-PRP! (16.1406s+0.0007s)
2^43708-2399 is 3-PRP! (2.3563s+0.0007s)

To be completed...