36930553345551
This number is a composite.
3693 0553345551
Douglas McNeil disproved a 2009 conjecture of Zhi-Wei Sun when he found that 36930553345551 cannot be written as the sum of a prime, a Fibonacci number and an even Lucas number. [Post]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell