Cluster Physik, a member of the team Planet 3DNow! found a megaprime for base R2 2nd conjecture.
The prime 542714*2^8943012-1 has 2.692.121 digits and entered the T5k PrimePages.
Source
Actualités en direct des projets (non traduites)
SRBase - base R2 2nd conjecture Megaprime
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