WinPFGW 3.6.0:
2^120152-1583 is 3-PRP! (19.0470s+0.0006s)
2^123500-1583 is 3-PRP! (23.7168s+0.3310s)
2^144580-1583 is 3-PRP! (34.0727s+0.0005s)
2^101796-1619 is 3-PRP! (15.8521s+0.0018s)
2^108864-1619 is 3-PRP! (16.9225s+0.0003s)
2^120536-1619 is 3-PRP! (18.7854s+0.0003s)
2^125712-1619 is 3-PRP! (23.1147s+0.0003s)
To be completed...