25272...78991 (68-digits)

This number is a prime.

25272931 3335373941 4345474951 5355575961 6365676971 7375777981 8385878991

Single Curio View: (Seek other curios for this number)

The largest prime formed from concatenation of consecutive double digit odd numbers. [Gupta]

Submitted: 2019-07-19 00:48:20; Last Modified: 2019-07-19 12:21:20.