WinPFGW 3.6.5:
2^64242-2321 is 3-PRP! (5.7520s+0.0006s)
2^88738-2321 is 3-PRP! (10.0084s+0.0007s)
2^56617-2323 is 3-PRP! (4.5170s+0.0007s)
2^83413-2323 is 3-PRP! (9.4438s+0.0007s)
2^66263-2325 is 3-PRP! (5.9135s+0.0007s)
2^72868-2325 is 3-PRP! (8.1774s+0.0007s)
2^44899-2329 is 3-PRP! (2.4172s+0.0007s)
2^52799-2329 is 3-PRP! (4.1906s+0.0007s)
2^84346-2331 is 3-PRP! (9.5183s+0.0007s)
2^99031-2331 is 3-PRP! (15.4735s+0.0008s)

To be completed...