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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) PLAY: How many of the first 1000 primes can you name in 3 minutes? 2^{999} + 1239 is the smallest 1000bit prime. [Kulsha] The first millennium with no prime is 13893290219204000 to 13893290219204999. [Grøndalen] 2^{999} + 33899096913 {+ 0,+ 2,+ 6,+ 8} is the first 1000bit prime quadruplet. [Luhn] 1000 can be expressed using the first three primes as 2^3 * 5^3. [Priebel] Here's a list of the first 1000 primes. The 147th prime + 147 equals a thousand. [Bopardikar] Smallest number that generates three primes in the fastest way possible by concatenation of decremented numbers (1000999, 1000999998997, and 1000999998997996995994993 are prime). Note that the criterion excludes counting the number itself. [Merickel]
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