Current location: Math > Recreations > Specific Numbers
2. Inverse Symbolic Calculator
A set of programs and specialized tables of mathematical constants dedicated to the identification of real numbers.
http://www.cecm.sfu.ca/projects/ISC/ - 29-04-2003
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[detailed information]
Rating: [7.00] Votes: [553]
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3. Factoring Fermat Numbers
A contest to find new factors of Fermat numbers. Offers cash prizes for new factors Fn, for n = 12 through 22.
http://www.perfsci.com/prizes.html - 13-05-2000
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[detailed information]
Rating: [6.00] Votes: [1825]
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5. Fun With Numbers
Includes some lists of numerals, relating to basic operations performed on certain constants. Not updated since 1995.
http://www.newdream.net/~sage/old/numbers/ - 11-04-2000
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[detailed information]
Rating: [6.00] Votes: [1684]
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6. Indian numerals
Describes the history of the indian numeral system.
http://www-history.mcs.st-andrews.ac.uk/history/HistTopics/Indian_numerals.html - 28-06-2001
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[detailed information]
Rating: [6.00] Votes: [2485]
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9. World of Numbers
Contains a collection of randomly gathered numbers, curios, puzzles, palindromes and primes.
http://www.worldofnumbers.com/ - 11-04-2002
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[detailed information]
Rating: [6.00] Votes: [565]
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10. Arabic numerals
Describes the history of the arabic numeral system that is in use nearly all over the world today.
http://www-history.mcs.st-andrews.ac.uk/history/HistTopics/Arabic_numerals.html - 22-05-2000
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[detailed information]
Rating: [5.99] Votes: [627]
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