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This number is a prime.
266 6666666666 6366666666 6666656666 6666666667
Single Curio View: (Seek other curios for this number)The largest prime p less than a googol formed by inserting thirteen 6's in between the digits of the smallest distinct-digit prime-digit prime, containing all of the prime digits, i.e., 2357. Curiously, sod(p)=251 is also prime. [Bajpai]
Submitted: 2020-01-23 18:01:44; Last Modified: 2020-06-18 08:06:51.
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