Prime number
posters sold by Perfectly Scientific Inc., date
back to June of 1999.
The least prime number such that the sum of its digits is a perfect number.
1999 = 211 - 72. Note that any positive integer n that obeys the relationship n11 - 7n is called a "convenience store number." [Pomerance]
The first megaprime was discovered in 1999. The website Prime Curios! was launched the same year. [Doyle]
The adventures of the TV show Space: 1999 begin when
the Moon is hurled out of Earth's orbit, into deep space.
The smallest penultimate year of a millennium that is prime. [Astle]
The smallest invertible prime that yields another invertible prime when each digit d is repeated d times: 1999999999999999999999999999. [Beedassy]
To link to this page use http://primes.utm.edu/curios/page.php?number_id=232
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