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A112453 Strong pseudoprimes (base-2) equal to product of 6 primes not necessarily distinct. +0
1
10761055201, 26244332101, 49430153305, 53125756201, 247173316831, 276228879031, 360187750105, 516311394481, 558417883465, 605526139765, 765771364801, 823307740165, 877094650081, 904455227845, 1113985668601 (list; graph; listen)
OFFSET

1,1
EXAMPLE

a(1)=10761055201=13*29*41*61*101*113

CROSSREFS

Cf. A001262.

Adjacent sequences: A112450 A112451 A112452 this_sequence A112454 A112455 A112456

Sequence in context: A050288 A135047 A017541 this_sequence A095426 A038453 A109551

KEYWORD

nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Dec 12 2005

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.

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