Investigating a Prime Pattern
Problem 146Published on Saturday, 24th March 2007, 09:00 am; Solved by 2981; Difficulty rating: 50%
The smallest positive integer n for which the numbers n2+1, n2+3, n2+7, n2+9, n2+13, and n2+27 are consecutive primes is 10. The sum of all such integers n below one-million is 1242490.
What is the sum of all such integers n below 150 million?