10301...50321 (128-digits)

This number is a prime.

             10301010 0097000000 0890000083 0007900000 7307100067 0000061059
0000053000 0047000430 4100037000 0031029000 0023000190 1700013011 0007050321

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A prime formed by consecutive primes (103 and below) with strings of 0's corresponding in length to the prime gaps inserted between the primes, and ending with "1". [Rupinski]