Shyam Sunder Gupta
IRSE, FIE, FIPWE,
Former Principal Chief Engineer,
North Western Railway, Jaipur, India-302017
email: guptass@rediffmail.com
http://www.shyamsundergupta.com/
What is New? (Update 30 September, 2024)
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Do You Know?
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Can You Find?CYF NO. 61 A repunit number Rn where n is not a multiple of 6 and Rn is an abundant number.email your answer |
Contents
Note: The above topics including many more will be added in due course.
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My Contributions in Prime CuriosPrime Curios! - site maintained by G. L. Honaker Jr. and Chris Caldwell I ranked second among the prime curios submitters in the world, with more than 1300 prime curios that list interesting things about prime numbers.
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My Favorite Links
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(January, 2003) |
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Send me e-mail at guptass@rediffmail.com
This page was last updated on 30th September, 2024.
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