The polynomial 30x - 13 produces 411 primes for the first 1000 values of x.
411 is 12123 in base 4.
411 is a member of the Fibonacci-type sequence starting with 1 and 4.
411 is the telephone number within the U.S. for information or directory services.
Source: Prime Curios!
411 is the telephone number within the U.S. for information or directory services.
Source: Prime Curios!
1 comment:
The 411th prime is 2833. 2*8*3*3 = 144.
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