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The PrimePages is a website about prime numbers originally created by Chris Caldwell at the University of Tennessee at Martin [2] who maintained it from 1994 to 2023. The site maintains the list of the "5,000 largest known primes", selected smaller primes of special forms, and many "top twenty" lists for primes of various forms.
The 5000 largest known primes at The PrimePages The 10,000 largest known probable primes at primenumbers.net PrimeGrid’s 321 Prime Search , about the discovery of 3×2 6090515 −1
The BBC television programme The Daily Politics asked viewers in 2007 to select their favourite prime minister out of a list of ten who served between 1945 and 2007 (excluding Churchill). In 2008, BBC Newsnight held a poll of 27,000 people, to decide the UK's greatest and worst post-war prime minister. Key:
A Morgan Stanley report shows stock markets generate a total average return of 11.28% in election years, with 15.3% in years when a Republican was elected and 7.6% in years when a Democrat was ...
The primes of the form 2n+1 are the odd primes, including all primes other than 2. Some sequences have alternate names: 4 n +1 are Pythagorean primes, 4 n +3 are the integer Gaussian primes, and 6 n +5 are the Eisenstein primes (with 2 omitted).
The following table lists the progression of the largest known prime number in ascending order. Here M p = 2 p − 1 is the Mersenne number with exponent p, where p is a prime number. The longest record-holder known was M 19 = 524,287, which was the largest known prime for 144 years. No records are known prior to 1456.
6 years, 21 days 19 May 1898 88 years, 141 days (32,283 days) (31.) Robert Gascoyne-Cecil, 3rd Marquess of Salisbury (Term 2) 3 February 1830 25 July 1886 56 years, 172 days 11 August 1892 62 years, 189 days 2 years, 313 days 22 August 1903 73 years, 200 days (26,862 days) (30.) William Ewart Gladstone (Term 4)
In general, hereditary office holders (kings, queens, emperors, emirs, and the like) and holders of offices where the normal term limit is life (popes, presidents for life, etc.) are excluded because, until recently, their death in office was the norm. Such deaths have most often been from natural causes, but there are also cases of ...