Welcome to the 1520 Perfect Dictionary
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| Sieve of eratosthenes | |
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| SIEVE OF ERATOSTHENES Definition: A method of finding prime numbers, namely, starting with the odd numbers in order an crossing out every third number above 3, every fifth above 5, etc. ___________________________________ See perfect method (1). See perfect specificity. See perfect starting. See perfect finding (3). See perfect end result. | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |