19218...91759 (129-digits)

            192180552 3469919566 4110182755 1986346298 8374071394 6636141421
1497406670 7106650211 5091775971 3696699494 3566091643 5406831945 7039591759

+ A prime p that has 8191 composite numbers between p and the next prime. Can you find two consecutive primes with a larger Mersenne prime number of composites between them? [Honaker]

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