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A117299 n-digit primes for which the product of the digits is an n-digit number. +0
1
2, 3, 5, 7, 29, 43, 47, 53, 59, 67, 73, 79, 83, 89, 97, 269, 349, 359, 367, 379, 389, 397, 439, 449, 457, 467, 479, 487, 499, 547, 557, 569, 577, 587, 593, 599, 647, 659, 673, 677, 683, 739, 757, 769, 773, 787, 797, 827, 829, 839, 853, 857, 859, 863, 877, 883 (list; graph; listen)
OFFSET

1,1

EXAMPLE

877 is in the sequence because (1) it is a 3-digit prime and (2)the product of its digits 8*7*7=392 is a 3-digit number.

CROSSREFS

Sequence in context: A002957 A117135 A019372 this_sequence A091924 A069108 A156604

Adjacent sequences: A117296 A117297 A117298 this_sequence A117300 A117301 A117302

KEYWORD

base,nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), Apr 21 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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