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A125633
Smallest prime p such that 17^n divides p^16 - 1.
21
2, 131, 653, 15541, 15541, 24527681, 38277341, 16048035481, 48718117843, 5498076927457, 38413406256881, 2359162908109223, 44510586506850631, 346100334752156863, 12132548193910221893, 201533461539194779193
OFFSET
1,1
PROG
(PARI) See A125609 - Martin Fuller, Jan 11 2007
CROSSREFS
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. A125634 = Smallest prime p such that 19^n divides p^18 - 1. Cf. A125635 = Smallest prime p such that 257^n divides p^256 - 1.
Sequence in context: A117626 A084549 A142251 * A089662 A119778 A071606
KEYWORD
hard,nonn
AUTHOR
Alexander Adamchuk, Nov 28 2006
EXTENSIONS
More terms from Martin Fuller, Jan 11 2007
STATUS
approved