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From: kym@bingvaxu.cc.binghamton.edu (R. Kym Horsell)
Subject: Re: Subtle Math Questions
Message-ID: <1991Apr30.080102.9990@bingvaxu.cc.binghamton.edu>
Organization: State University of New York at Binghamton
References: <1991Apr22.235606.10856@ms.uky.edu> <1991Apr30.002142.21112@jarvis.csri.toronto.edu> <1991Apr30.072900.7073@bingvaxu.cc.binghamton.edu>
Date: Tue, 30 Apr 1991 08:01:02 GMT

In article <1991Apr30.072900.7073@bingvaxu.cc.binghamton.edu> kym@bingvaxu.cc.binghamton.edu (R. Kym Horsell) writes:
>In article <1991Apr30.002142.21112@jarvis.csri.toronto.edu> blaak@csri.toronto.edu (Raymond Blaak) writes:
>>ghot@ms.uky.edu (Allan Adler) writes:
>>>(6) What are the last 4 digits of 5 to the 7777th power ?
>>
>>How about the FIRST 4 digits?
>>
>>Cheers,
>>Ray
>
>
>7757
>
>-kym


Repeatedly divide by 2, starting with 1, and keep first 4 nonzero digits
after dp?

-kym