47822...54111 (2917-digits)

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

Just showing those entries submitted by 'Honaker': (Click here to show all)

Are Mersenne primes that end with a "1" and those ending with a "7" tied for the last time at 2⁹⁶⁸⁹ - 1? [Honaker]