10602Re: cubic pseudoprimes
- Jan 1, 2003please see OP:
I have tested 1<x<=10^11 (4,772,369,646 PrPs). Many thanks to Michael
Angel who tested 10^11<x<=223,490,000,000. We found no composite x-
PrP x^3-x-1. The computations took some 250 GHz days in total.
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