635365536563
This number is a prime.
63 5365536563
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The only Sophie Germain prime p that is the concatenation
of three consecutive 4-digit Honaker primes in ascending
order: {6353||6553||6563}. Note that each digit in p
appears exactly 4 times. [Bajpai]
Submitted: 2021-02-20 12:10:38; Last Modified: 2021-02-20 15:58:24.
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