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  2. List of prime numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_prime_numbers

    A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. By Euclid's theorem , there are an infinite number of prime numbers. Subsets of the prime numbers may be generated with various formulas for primes .

  3. List of current first ministers of Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_current_first...

    In French, the term premier ministre is used in both the federal and provincial/territorial contexts. The longest-serving current first minister is Prime Minister Justin Trudeau , who assumed office on November 4, 2015; [ note 1 ] the newest first minister is Rob Lantz of Prince Edward Island , who assumed office on February 21, 2025.

  4. List of premiers of Quebec - Wikipedia

    en.wikipedia.org/wiki/List_of_premiers_of_Quebec

    This is a list of the premiers of the province of Quebec since Canadian Confederation in 1867. Quebec uses a unicameral (originally bicameral) Westminster-style parliamentary government, in which the premier is the leader of the party that controls the most seats in the National Assembly (previously called the Legislative Assembly).

  5. Fermat number - Wikipedia

    en.wikipedia.org/wiki/Fermat_number

    If 2 k + 1 is prime and k > 0, then k itself must be a power of 2, [1] so 2 k + 1 is a Fermat number; such primes are called Fermat primes. As of 2023 [update] , the only known Fermat primes are F 0 = 3 , F 1 = 5 , F 2 = 17 , F 3 = 257 , and F 4 = 65537 (sequence A019434 in the OEIS ).

  6. Approximate number system - Wikipedia

    en.wikipedia.org/wiki/Approximate_number_system

    The approximate number system (ANS) is a cognitive system that supports the estimation of the magnitude of a group without relying on language or symbols. The ANS is credited with the non-symbolic representation of all numbers greater than four, with lesser values being carried out by the parallel individuation system, or object tracking system. [1]

  7. Prime number - Wikipedia

    en.wikipedia.org/wiki/Prime_number

    If ⁠ ⁠ really is prime, it will always answer yes, but if ⁠ ⁠ is composite then it answers yes with probability at most 1/2 and no with probability at least 1/2. [132] If this test is repeated ⁠ n {\displaystyle n} ⁠ times on the same number, the probability that a composite number could pass the test every time is at most ⁠ 1 / 2 ...

  8. List of premiers of Alberta by time in office - Wikipedia

    en.wikipedia.org/wiki/List_of_premiers_of...

    1 [b] United Farmers: 11 Rachel Notley: 3 years, 341 days May 24, 2015 April 30, 2019 1 New Democratic: 12 Charles Stewart: 3 years, 287 days October 30, 1917 August 13, 1921 0 Liberal: 13 Jason Kenney: 3 years, 164 days April 30, 2019 October 11, 2022 1 United Conservative: 14 Harry Strom: 2 years, 272 days December 12, 1968

  9. Premier of Quebec - Wikipedia

    en.wikipedia.org/wiki/Premier_of_Quebec

    The premier of Quebec is appointed as president of the Executive Council by the lieutenant governor of Quebec, the viceregal representative of the King in Right of Quebec. The premier is most usually the head of the party winning the most seats in the National Assembly of Quebec and is normally a sitting member of the National Assembly. An ...