WinPFGW 3.6.5:
2^35388-2223 is 3-PRP! (1.5385s+0.0019s)
2^78904-2223 is 3-PRP! (9.6608s+0.0016s)
2^86476-2223 is 3-PRP! (12.0405s+0.0021s)
2^37876-2225 is 3-PRP! (2.0426s+0.0007s)
2^48502-2225 is 3-PRP! (3.0146s+0.0008s)
2^50142-2225 is 3-PRP! (9.7311s+0.0008s)
2^57187-2227 is 3-PRP! (7.8325s+0.0007s)
2^65027-2227 is 3-PRP! (7.2042s+0.0007s)
2^67723-2227 is 3-PRP! (7.2653s+0.0008s)
2^52643-2229 is 3-PRP! (5.1973s+0.0008s)
2^61440-2229 is 3-PRP! (12.7926s+0.0007s)
2^71533-2233 is 3-PRP! (8.6061s+0.0007s)
2^83257-2233 is 3-PRP! (10.6065s+0.0007s)
2^81610-2237 is 3-PRP! (11.6114s+0.0007s)
2^63491-2239 is 3-PRP! (5.7356s+0.0006s)
2^75677-2239 is 3-PRP! (9.4861s+0.0006s)
2^79301-2239 is 3-PRP! (9.0758s+0.0007s)
2^95275-2239 is 3-PRP! (10.6695s+0.0007s)

To be completed...