38443...90719 (3705-digits)

This number is a prime.

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

S₉₆₇₉ = ((1+sqrt(2))⁹⁶⁷⁹+(1-sqrt(2))⁹⁶⁷⁹)/2 is the largest proven NSW prime to date (July 2001). [Broadhurst , Konyagin , Pomerance]