![]() | |
Home - Theorems_And_Conjectures - Perfect And Prime Numbers |
Page 3 41-60 of 102 Back | 1 | 2 | 3 | 4 | 5 | 6 | Next 20 |
Perfect And Prime Numbers: more detail | |||||||
|
41. Integer Bars: More About Multiplication Exercise Find all of the numbers that are perfect squares between 1 and 100 . Composites - A composite is the product of two or more prime numbers. http://www.arcytech.org/java/integers/multiplication2.html | |
|
42. Halfbakery: Prime Melodies prime numbers are those divisible only by themselves and one and are regarded as prime interval (perfect fifth) mentioned. bristolz, Oct 04 2004, http://www.halfbakery.com/idea/Prime_20Melodies | |
|
43. Large Numbers -- Notes At MROB For more perfect numbers, check the list of Mersenne primes below and use theformula For each Mersenne prime there is also a perfect number Pp given by http://home.earthlink.net/~mrob/pub/math/ln-notes1.html | |
|
44. [Prime] [Fwd: Prime Post From Sghodeif@hotmail.com Requires Approval] (2) Between Fermat, Mersenne and the perfect numbers Abstract; as well asFermats prime numbers F and the even perfect numbers E. We find any http://hogranch.com/pipermail/prime/2005-July/000825.html | |
|
45. Math Forum: Ask Dr. Math FAQ: Perfect Numbers How can you calculate a perfect number from a Mersenne prime? After readingup on how known perfect numbers relate to Mersenne prime numbers, http://mathforum.org/dr.math/faq/faq.perfect.html | |
|
46. Math Forum - Ask Dr. Math What is the next perfect number after 28? The number 1 is not regarded as aprime number. So, the prime numbers begin with 2, 3, 5, 7, 11, http://mathforum.org/library/drmath/view/57044.html | |
|
47. Prime Magic Squares All numbers are prime. Orders 4 5 perfect prime Squares Order3 Super-perfectprime Square prime Number Patterns http://www.geocities.com/~harveyh/primesqr.htm | |
|
48. Multiply Perfect Numbers and a further list of multiply perfect numbers sorted only by their Call thesize of a substitution the number of different primes involved. http://www.uni-bielefeld.de/~achim/mpn.html | |
|
49. VACETS Technical Column - Tc48 Note that, with the discovery of the new prime number, a new perfect number can The new Mersenne prime has 378632 digits and the new even perfect number http://www.vacets.org/tc/tc48.html |
50. Mersenne Prime - Wikipedia, The Free Encyclopedia Mersenne primes have a close connection to perfect numbers, which are numbersthat are equal to the sum of their proper divisors. Historically, the study of http://en.wikipedia.org/wiki/Mersenne_prime | |
|
51. Mathematics Archives - Topics In Mathematics - Number Theory KEYWORDS Number theory, prime numbers, primality tests; Lehmer s Conjecture KEYWORDS perfect numbers, Mersenne numbers, Triangular numbers, http://archives.math.utk.edu/topics/numberTheory.html | |
|
52. SS > Factoids > Perfect Number No odd perfect numbers are known, but if one does exist, a lot is known about it.it is a perfect square multiplied by an odd power of a single prime http://www-users.cs.york.ac.uk/~susan/cyc/p/perfect.htm | |
|
53. Kathryn Cramer: Teaching Perfect Squares With Legos Then I explained about prime numbers. Listed below are links to weblogs thatreference Teaching perfect Squares with Legos http://www.kathryncramer.com/kathryn_cramer/2005/07/teaching_perfec.html | |
|
54. SMARANDACHE PRIMES, SQUARES, CUBES, M-POWERS, AND MORE GENERAL T number (for example perfect number, or Bell number, or almost prime number,etc.). Then A Smarandache T Number is a term of any of the Smarandache http://www.gallup.unm.edu/~smarandache/s-number.htm |
55. A Prime Way To Find Perfect Numbers If 2n 1 is a prime number then 2n - 1(2n - 1) is a perfect number. The secondtheorem gives us a method of finding perfect numbers. http://users.tru.eastlink.ca/~brsears/math/primperf.htm |
56. Sublime Numbers Also, every even perfect number is of the form (2s 1) 2s-1 where 2s - 1 is aprime. Thus an even perfect number has exactly one odd prime factor. http://www.mathpages.com/home/kmath202/kmath202.htm | |
|
57. Computing Perfect(prime) Numbers A perfect number is a number whose divisors not including the original numberadd up to Fast? way to find primes, dividing by odd numbers } Function http://www.piclist.com/techref/language/delphi/swag/MATH0108.html |
58. Grade 5: Prime Factorization: When Students Ask rely on the ability to express a number as a product of prime numbers.For example, a perfect number is one whose proper factors (factors less than the http://www.eduplace.com/math/mw/background/5/07/te_5_07_factors_ask.html | |
|
59. Prime Numbers prime numbers. AM finds some simple patterns among these definitions the set that all numbers with three divisors are also perfect squares;To see this, http://web.media.mit.edu/~haase/thesis/node59.html |
60. Puzzle 111. Spoof Odd Perfect Numbers even perfect numbers, at least as many as Mersenne prime numbers (38 at is an even Spoof perfect Number if you suppose incorrectly that 4 is a prime http://www.primepuzzles.net/puzzles/puzz_111.htm | |
|
Page 3 41-60 of 102 Back | 1 | 2 | 3 | 4 | 5 | 6 | Next 20 |