PrimeGrid Katherine Johnson Memorial Challenge starts July 24th


Well-Known Member
In honor of the life of Katherine Johnson, PrimeGrid will be running a 7-day TRP-LLR challenge from 24 July 20:00 UTC to 31 July 20:00 UTC. Will we end this subproject's 3-year prime drought? Also make sure to read Hidden Figures, a book about Katherine Johnson and some of her contemporaries, for the book club meeting! Doubts? Disputes? Dubieties? Discuss in the forum thread for the challenge:

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