5545986967
This number is a prime.
Dan Dima found that 5545986967 is the start of a run of 12 primes {p1, p2, …, p12} such that 2 divides p1+p2, 3 divides p1+p2+p3, etc. [Rivera]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell