Given T <= 10000 testcases. For each testcase given L,R Find the no. of primes p where p+2 is a prime or in the form x*y where x, y are primes(not necessarily distinct) in the range L,R. R<= 1000000
Constraints:
T <= 10000
R <= 1000000
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Prime Numbers in Range
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Given T <= 10000 testcases. For each testcase given L,R Find the no. of primes p where p+2 is a prime or in the form x*y where x, y are primes(not necessarily distinct) in the range L,R. R<= 1000000