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A085823 Primes in which all substrings are primes. +0
2
2, 3, 5, 7, 23, 37, 53, 73, 373 (list; graph; listen)
OFFSET

1,1

COMMENT

There are no such primes > 373 (?).

EXAMPLE

373 is prime and all 5 substrings 3,7,3,37,73 are primes.

CROSSREFS

Cf. A085822.

Sequence in context: A096148 A124674 A020994 this_sequence A100552 A106711 A048398

Adjacent sequences: A085820 A085821 A085822 this_sequence A085824 A085825 A085826

KEYWORD

full,nonn,fini,base

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jul 04 2003

EXTENSIONS

Thanks to Mark Underwood for pointing out misprints in the first version of this sequence.

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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