71113...91987 (1000-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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

A titanic prime formed by concatenating all the primes from 7 to 1987, then swapping the primes 23 and 277. [Rivera]

Submitted: 2020-06-09 22:25:44; Last Modified: 2020-06-09 22:28:47.