OFFSET
1,1
COMMENTS
a(408) = 9848641373 = 60343 * 163211.
a(756) = 10012502599 = 11 * 19 * 47906711.
a(886) = 12256265747, a(966) = 10085567837. - Daniel Morel, Jun 08 2010
a(378) = 31113438371, a(492) = 18377996647, a(730) = 22778710711. - Daniel Morel, Jul 05 2010
a(802) = 20290196677, a(826) = 21466370573. - Daniel Morel, Aug 24 2010
LINKS
MATHEMATICA
t = Table[0, {10000} ]; k = 1; While[ k < 4000000000, a = PowerMod[29, k, k]; If[a < 10001 && t[[a]] == 0, t[[a]] = k; Print[{a, k}]]; k++ ]; t (* Robert G. Wilson v, Aug 06 2009 *)
CROSSREFS
KEYWORD
hard,nonn
AUTHOR
Alexander Adamchuk, Feb 27 2007
STATUS
approved