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A034926 Numbers n such that 101^n-100 is prime. +0
1
3, 7, 9, 19, 29, 99, 145, 623 (list; graph; listen)
OFFSET

1,1

COMMENT

Related to hyperperfect numbers of a certain form.

101^623-100, a 1249-digit number, has been certified prime with Primo. - Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jun 21 2002

LINKS

J. S. McCranie, A study of hyperperfect numbers, J. Int. Seqs. Vol. 3 (2000) #P00.1.3

MATHEMATICA

Do[ If[ PrimeQ[101^n - 100], Print[n]], {n, 1, 1850}]

CROSSREFS

Sequence in context: A154508 A073573 A059621 this_sequence A096102 A045797 A118555

Adjacent sequences: A034923 A034924 A034925 this_sequence A034927 A034928 A034929

KEYWORD

nonn

AUTHOR

Jud McCranie (j.mccranie(AT)comcast.net)

EXTENSIONS

Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 18 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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