10000...00001 (300-digits)

This number is a prime.

                                                       1000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000001 1800000008 0101811009 0001181010
8000000081 1000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000001

+ As of September 2006, the largest known bemirp. All four associated numbers were found by David Broadhurst and proven prime using OpenPFGW. See latest record.

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