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A060323
The first n digits of n! form a prime number.
0
43, 93, 808, 2057, 3247, 13557
OFFSET
1,1
COMMENTS
The primality of a(4)! was established by Andrey V. Kulsha and Peter Liaskovsky (ALTAIR(AT)tut.by).
a(7) > 30000. [From Donovan Johnson, Mar 29 2010]
CROSSREFS
Sequence in context: A306114 A044181 A044562 * A141958 A141990 A253952
KEYWORD
base,hard,nonn
AUTHOR
G. L. Honaker, Jr., Mar 29 2001
EXTENSIONS
a(5)-a(6) from Donovan Johnson, Mar 29 2010
STATUS
approved