• 1645333507, 6692367337, 188748146801 As of 2018[update], these are all known Wieferich primes with a ≤ 25. Primes p for which p2 divides (p−1)! + 1. 5, 13, 563...
    106 KB (5,780 words) - 17:15, 12 September 2024
  • In number theory, a Wieferich prime is a prime number p such that p2 divides 2p − 1 − 1, therefore connecting these primes with Fermat's little theorem...
    64 KB (6,959 words) - 22:09, 17 August 2024
  • Arthur Josef Alwin Wieferich (April 27, 1884 – September 15, 1954) was a German mathematician and teacher, remembered for his work on number theory, as...
    4 KB (310 words) - 09:25, 30 May 2024
  • In number theory, a Wall–Sun–Sun prime or Fibonacci–Wieferich prime is a certain kind of prime number which is conjectured to exist, although none are...
    13 KB (1,763 words) - 05:35, 4 May 2024
  • Wieferich's theorem may refer to one of the following results named after Arthur Wieferich: Wieferich's criterion for the solubility of the "First Case"...
    307 bytes (77 words) - 11:08, 2 August 2008
  • In mathematics, a Wieferich pair is a pair of prime numbers p and q that satisfy pq − 1 ≡ 1 (mod q2) and qp − 1 ≡ 1 (mod p2) Wieferich pairs are named after...
    6 KB (773 words) - 17:27, 2 November 2021
  • Primes for which this is true for a = 2 are called Wieferich primes. In general they are called Wieferich primes base a. Known solutions of qp(a) ≡ 0 (mod...
    10 KB (1,378 words) - 20:43, 7 April 2024
  • Thumbnail for Pilonidal disease
    S2CID 206172705. Stauffer VK, Luedi MM, Kauf P, Schmid M, Diekmann M, Wieferich K, et al. (February 2018). "Common surgical procedures in pilonidal sinus...
    23 KB (2,444 words) - 04:25, 10 March 2024
  • Thumbnail for Fibonacci sequence
    Primes Wieferich Wall–Sun–Sun Wolstenholme prime Wilson...
    86 KB (13,013 words) - 05:27, 14 September 2024
  • Thumbnail for Prime number
    Primes Wieferich Wall–Sun–Sun Wolstenholme prime Wilson...
    116 KB (14,108 words) - 23:59, 15 August 2024