Code:
Thu Jan 3 14:38:58 2019 p77 factor: 26377858846605511092827173084627626184903169823213019580550391654102461347959
Thu Jan 3 14:38:58 2019 p152 factor: 30378614180850459867041243823371079159967404617071776060056958448760254882589971939224597455773563472094074258169698080154056699488736853046596594930639
257.8 hours on 14 threads i9/7940X (VBITS=256 la_block=8192) for 32.16M matrix at density 130 (132 doesn't work)
Log attached and at
https://pastebin.com/4ah904gV