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Search: id:A053302
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| A053302 |
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Largest n-digit prime at the start of a record in the RECORDS transform of the prime gaps. |
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+0
2
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| 7, 89, 887, 9551, 31397, 492113, 4652353, 47326693, 436273009, 4302407359, 42652618343, 738832927927, 7177162611713, 90874329411493, 218209405436543, 1693182318746371
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Thomas R. Nicely, Thomas R. Nicely's web site
Eric Weisstein's World of Mathematics, Prime Gaps
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FORMULA
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a(n) = { max p: p in A002386; p< 10^n}. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 01 2008
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EXAMPLE
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a(5)=31397, the last 5-digit prime to begin a gap.
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CROSSREFS
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The length of the gap is in A053303.
Sequence in context: A071363 A089394 A068692 this_sequence A068877 A121044 A107109
Adjacent sequences: A053299 A053300 A053301 this_sequence A053303 A053304 A053305
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KEYWORD
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nonn,base
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AUTHOR
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Enoch Haga (Enokh(AT)comcast.net), Mar 05 2000
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EXTENSIONS
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Corrected by Jud McCranie (j.mccranie(AT)comcast.net), Jan 03 2001
a(15) and a(16) from Robert G. Wilson v (rgwv(AT)rgwv.com), Mar 16 2004
a(17) is probably 80873624627234849 and a(19) is probably 8822016561303449927, Robert G. Wilson v Mar 16 2004
Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 01 2008
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