WinPFGW 3.6.5:
2^134644-2357 is 3-PRP! (26.3688s+0.0007s)
2^107727-2371 is 3-PRP! (18.1852s+0.0007s)
2^188657-2371 is 3-PRP! (65.4925s+0.0007s)
2^216652-2327 is 3-PRP! (73.5400s+0.0025s)
2^310780-2327 is 3-PRP! (148.0820s+0.0026s)
2^212285-2383 is 3-PRP! (70.0770s+0.0023s)
2^326069-2383 is 3-PRP! (237.3482s+0.0025s)

To be completed...