Prime numbers have long held a special appeal among the mathematically minded, from the Greek astronomer Eratosthenes, who devised a method for finding primes some 2,200 years ago, to the cryptographers who made them the foundation of today’s encryption protocols. Primes, each of which is divisible only by 1 and itself, have even been subject to claims of numerical ownership: California computer consultant Roger Schlafly patented two of them in 1994.The actual values of the Mersenne primes have not been announced yet.
Tuesday, September 16, 2008
Two new primes discovered
Scientific American reports:
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