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A054260
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Smallest prime that contains all of the first n primes as substrings.
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4
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2, 23, 523, 2357, 112573, 511327, 1135217, 1113251719, 11171323519, 113171952923, 113171952923, 11131951723729, 11317237419529, 1131723294375419, 113172329541947437, 1131723294195343747, 1113172329419434753759
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| The 10th and 11th terms are identical because the smallest prime containing all primes through 29 as substrings also happens to include 31. - Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 10 2006
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LINKS
| Related problem
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CROSSREFS
| Cf. A054261, A035239.
Sequence in context: A074649 A134355 A187656 * A053160 A167416 A053066
Adjacent sequences: A054257 A054258 A054259 * A054261 A054262 A054263
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KEYWORD
| nonn,base,nice
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 2000.
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EXTENSIONS
| More terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 10 2006, corrected Oct 01 2006
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