17783
This number is a prime.
The smallest prime which is the sum of two, three, four,
and five consecutive composite numbers: 17783 = 8891 + 8892 = 5926 + 5928 + 5929 = 4444 + 4445 + 4446 + 4448 = 3554 + 3555 + 3556 + 3558 + 3560. [Meller]
The only known prime p such that p^5 starts with p. [Firoozbakht]
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