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Search: id:A125634
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| A125634 |
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Smallest prime p such that 19^n divides p^18 - 1. |
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+0
22
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| 2, 127, 2819, 2819, 2342959, 2342959, 47579927, 3620189879, 513127081109, 8388044818849, 77460384757423, 2649283656602003, 252317900773542353, 2467410166021233673, 50407811312994280933, 179869204428830533411
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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W. Keller and J. Richstein Fermat quotients that are divisible by p.
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PROGRAM
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(PARI) See A125609 - Martin Fuller (martin_n_fuller(AT)btinternet.com), Jan 11 2007
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CROSSREFS
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Cf. A125609 = Smallest prime p such that 3^n divides p^2 - 1. Cf. A125610 = Smallest prime p such that 5^n divides p^4 - 1. Cf. A125611 = Smallest prime p such that 7^n divides p^6 - 1. Cf. A125612 = Smallest prime p such that 11^n divides p^10 - 1. Cf. A125632 = Smallest prime p such that 13^n divides p^12 - 1. Cf. A125633 = Smallest prime p such that 17^n divides p^16 - 1. Cf. A125635 = Smallest prime p such that 257^n divides p^256 - 1.
Sequence in context: A065381 A141928 A062588 this_sequence A075596 A092832 A105761
Adjacent sequences: A125631 A125632 A125633 this_sequence A125635 A125636 A125637
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KEYWORD
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hard,nonn
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Nov 28 2006
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EXTENSIONS
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More terms from Martin Fuller (martin_n_fuller(AT)btinternet.com), Jan 11 2007
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