quality:corruption, linguistic:translation, stylistic:tone, structural:reformatting
Harmonic primes

Primes p for which there are no solutions to H ≡ 0 (mod p) and H ≡ − ω (mod p) for 1 ≤ k ≤ p −2, where H denotes the k -th harmonic number and ω denotes the Wolstenholme quotient.