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Largest k*2^n-1 Primes Found In 2019
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2020-01-01, 05:32
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VBCurtis
"Curtis"
Feb 2005
Riverside, CA
47×101 Posts
I snuck one in under the buzzer:
167 · 2^3077568 - 1 (926443 digits) via code L1862 on 12/31/2019
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