A172374 The first number generating n primes through the concatenation of numbers increasing in minimal increments in the quickest way.

2, 278, 1826, 4498070, 2645182700

Offset: 1

Author

James G. Merickel, Feb 01 2010

Keywords

• base
• nonn

Comments

Analogous to A152396 with increments replacing decrements.

Examples

			278279 and 278279280281 are prime and no number <278 gives primes when treated similarly. Concatenation of 2, 4, 8, 10, and 14 numbers give primes beginning with 2645182700.
		

Crossrefs

A152396