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Mathematics of Computation
Mathematics of Computation
ISSN 1088-6842(online) ISSN 0025-5718(print)

 

Fifteen consecutive integers with exactly four prime factors


Author: Tony Forbes
Journal: Math. Comp. 71 (2002), 449-452
MSC (2000): Primary 11A51
Published electronically: May 11, 2001
MathSciNet review: 1863014
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Abstract:

We describe a successful search for a sequence of fifteen consecutive integers, each the product of exactly four prime factors. Fifteen is best possible.


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Additional Information

Tony Forbes
Affiliation: 22 St. Albans Road, Kingston upon Thames, Surrey, KT2 5HQ, England
Email: tonyforbes@ltkz.demon.co.uk

DOI: http://dx.doi.org/10.1090/S0025-5718-01-01321-7
PII: S 0025-5718(01)01321-7
Keywords: Prime factors
Received by editor(s): March 14, 2000
Published electronically: May 11, 2001
Article copyright: © Copyright 2001 American Mathematical Society