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Old 2019-12-21, 20:13   #2
VBCurtis's Avatar
Feb 2005
Riverside, CA

4,211 Posts

Originally Posted by storm5510 View Post
Question: What are these being ran with to get this format? It looks fascinating.
Sorry for overlooking your question for so long. We run LLR to test k*2^n-1 or k*2^n+1 formats (and quite a few others). If LLR doesn't handle it, PFGW does.

Also, 231*2^2335281-1 is prime! 702992 digits.
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