10486...35611 (800-digits)
This number is a prime.
A prime of form 1048646*10^793+4735611. Its twin prime (1048646*10^793+4735613) and itself are both emirps, since
their reversals 1165374*10^793+6468401 and 3165374*10^793+6468401 are also prime. All four numbers are proven prime (ECPP). [Garg]
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