738197503

This number is a prime.

Just showing those entries submitted by 'Pfoertner': (Click here to show all)

+ 738197503 + 1 is the first composite with 27 prime factors (11*2^26). The next prime that has a composite upper neighbor with more prime factors is 2147483647 (the 8th Mersenne prime). [Pfoertner]

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