WinPFGW 3.6.0:
2^228040-1037 is 3-PRP! (73.1021s+0.0001s)
2^293416-1037 is 3-PRP! (111.0374s+0.0024s)
2^229585-1063 is 3-PRP! (71.5683s+0.0023s)
2^339586-1091 is 3-PRP! (154.8626s+0.0023s)
2^226785-1159 is 3-PRP! (70.5989s+0.0035s)
2^310459-1159 is 3-PRP! (191.7730s+0.0035s)
2^321187-1159 is 3-PRP! (153.6683s+0.0024s)

To be completed...