11310...71311 (57-digits)
This number is a prime.
1131091 0710310197 8983797371 6761595347 4341373129 2319171311
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The first prime which is the reverse concatenation of first n multi-digit primes, (case n=26). [Loungrides]
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