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88888...00001 (4257-digits)
This number is a prime.
88888888 * 10^4249 + 1 is prime. [Earls]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
88888888 * 10^4249 + 1 is prime. [Earls]