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Search: id:A003617
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| A003617 |
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Smallest n-digit prime.
(Formerly M2008)
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+0
37
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| 2, 11, 101, 1009, 10007, 100003, 1000003, 10000019, 100000007, 1000000007, 10000000019, 100000000003, 1000000000039, 10000000000037, 100000000000031, 1000000000000037, 10000000000000061, 100000000000000003, 1000000000000000003
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
O'Hara, J. Rec. Math., 22 (1990), Table on page 278.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..200 [Jon Schoenfield has confirmed that these are primes using MAGMA, Jan 31 2009]
Eric Weisstein's World of Mathematics, Next Prime
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MATHEMATICA
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Table[a := 10^n + 1; While[ ! PrimeQ[a], a++ ]; a, {n, 0, 30}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 08 2006
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CROSSREFS
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Cf. A003618.
Cf. A033873.
Sequence in context: A115062 A062397 A158578 this_sequence A114018 A089770 A069663
Adjacent sequences: A003614 A003615 A003616 this_sequence A003618 A003619 A003620
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KEYWORD
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nonn,nice,base
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein
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EXTENSIONS
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More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 08 2006
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