48661...80329 (109-digits)

This number is a prime.

486617257 9115413748 2495875544 2921714551
3526334546 4697148978 6739023562 6513873950 0299159203 7781447919 9455280329

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Multiplying this prime by 2^156 yields a 156 digit number whose digits are all the squares of primes. [Rupinski]

Submitted: 2003-02-11 06:20:58; Last Modified: 2008-01-30 17:28:00.