11156...74137 (31-digits)

This number is a prime.

1 1156415441 1759146232 6794074137

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1115641544117591462326794074137 = 5^11+53^11+59^11+503^11+509^11. Note that 5, 53, 59, 503 and 509 are the first 5 primes starting with the prime digit 5. [Bajpai]

Submitted: 2017-03-26 20:33:22; Last Modified: 2020-06-18 12:57:21.