504
This number is a composite.
504 is the last of the 3-digit strings to first appear in a prime number. Can you find the prime? [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
504 is the last of the 3-digit strings to first appear in a prime number. Can you find the prime? [Gaydos]