2918756139031688155200

This number is a composite.

                                                    29 1875613903 1688155200

+ 2918756139031688155200 + 1 is a prime, 2918756139031688155200 + 2 is twice a prime, 2918756139031688155200 + 3 is three times a prime, ..., 2918756139031688155200 + 14 is 14 times a prime. (First noted by J. K. Andersen in 2003.) [Caldwell]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell