Wikipedia:Reference desk/Archives/Mathematics/2019 May 15

= May 15 =

question about primes mod 4
Does anyone know the answer to this? Bubba73 You talkin' to me? 15:58, 15 May 2019 (UTC)


 * These don't answer the question, but they may help in your search for the answer:
 * Bertrand's postulate and
 * Proof of Bertrand's postulate.
 * Loraof (talk) 16:54, 15 May 2019 (UTC)
 * Too sleepy to say more, but should follow from Chebotarev's density theorem, so Nikolai Chebotaryov probably knew it earlier.John Z (talk) 07:16, 16 May 2019 (UTC)