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Last three digits (Posted on 2011-10-19) Difficulty: 3 of 5
N is the product of all the prime numbers less than 100.

Determine the last three digits of N.

*** For an extra challenge, solve this puzzle without the aid of a computer program.

No Solution Yet Submitted by K Sengupta    
Rating: 3.0000 (2 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re(4): two-thirds of a solution. | Comment 8 of 9 |
(In reply to re(3): two-thirds of a solution. by Matt)

The problem this time is just because 3^7 ends in 87 you cannot assume that 13*23*43*53*73*83 does.
  Posted by Jer on 2011-10-19 16:02:29

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