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Erdős problem / erdos

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Problem 203

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  1. vf_c7746c4a8abee9ea

    theoretical

    Erdős Problem #203: declared status 'open'. Formalized: yes. Is there an integer mm with (m,6)=1(m,6)=1 such that none of 2k3ℓm+12^k3^\ell m+1 are prime, for any k,ℓ≥0k,\ell\geq 0? Prize: no. Tags: covering systems, primes.

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