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Search: id:A104189
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| A104189 |
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Prime numbers arising from Schorn's proof that there are infinitely many primes. |
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+0
1
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| 2, 3, 5, 7, 13, 19, 73, 97, 241, 601, 2161, 15121, 20161, 30241, 35281, 161281, 241921, 282241, 1088641, 1451521, 2177281, 2903041, 10886401, 18144001, 29030401, 32659201, 39916801, 199584001, 319334401, 958003201, 2395008001, 2874009601
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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Paolo Ribenboim, "The New Book of Prime Number Records", 1996, ISBN 0-387-94457-5 Page 5
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LINKS
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Author?, Title?
Author?, Schorn's proof
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FORMULA
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n!*i+1, where 1 <= i <= n and n!*i+1 is a prime.
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EXAMPLE
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6!*3+1 = 2161
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MATHEMATICA
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lst={}; Do[lst=Join[lst, Select[n!Range[n]+1, PrimeQ]], {n, 12}]; lst - T. D. Noe (noe(AT)sspectra.com), Nov 02 2006
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CROSSREFS
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Sequence in context: A008965 A113864 A108310 this_sequence A119717 A000627 A048413
Adjacent sequences: A104186 A104187 A104188 this_sequence A104190 A104191 A104192
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KEYWORD
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nonn
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AUTHOR
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Karsten Meyer (arbol01(AT)gmx.de), Mar 12 2005; extended Jun 08 2005
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EXTENSIONS
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Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 02 2006
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