user=unconnected [2021-02-05 05:12:09] 503*2^1606668-1 is not prime. Res64: C110454DE5E2291F Time : 0.0 sec. user=unconnected [2021-02-05 08:56:08] 545*2^1606668-1 is not prime. Res64: 95201322F5415626 Time : 0.0 sec. user=unconnected [2021-02-05 10:03:53] 549*2^1606668-1 is not prime. Res64: 54401D003F37ED53 Time : 0.0 sec. user=unconnected [2021-02-05 20:58:17] 597*2^1606668-1 is not prime. Res64: 302D7B95848DE878 Time : 0.0 sec.