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Search: id:A128668
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| A128668 |
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Primes p such that p^2 divides 17^(p-1) - 1. |
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+0
3
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OFFSET
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1,1
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REFERENCES
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Richard Fischer, http://www.fermatquotient.com/FermatQuotienten/
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CROSSREFS
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Cf. A001220, A014127, A123692, A123693, A128667, A090968, A128669. Cf. A039951, A090968.
Sequence in context: A146026 A115640 A101445 this_sequence A038537 A120313 A082871
Adjacent sequences: A128665 A128666 A128667 this_sequence A128669 A128670 A128671
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KEYWORD
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hard,more,nonn
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Mar 26 2007
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EXTENSIONS
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The Fermat quotient 478225523351 was found by Richard Fischer on Oct 25 2005
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