user=MyDogBuster
[2018-02-10 13:23:12]
404*23^1947548-1 is not prime.  Res64: 0E88CF3E32565271  Time : 0.0 sec.
user=mdettweiler
[2018-02-10 14:12:49]
404*23^1947568-1 is not prime.  Res64: FABFE43612C2655D  Time : 0.0 sec.