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A122696 Primes of the form ((n-1)!+1)/n. 1
2, 5, 103, 3298891, 10513391193507374500051862069 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

a(n) includes 2 and all primes from A007619[n] Wilson quotients: ((p-1)!+1)/p. Corresponding numbers n such that ((n-1)!+1)/n is prime are listed in A050299[n] = {1,5,7,11,29,773,1321,2621,...}. a(6) has 1893 digits. a(7) has 3545 digits. a(8) has 7817 digits.

CROSSREFS

Cf. A050299, A007619.

Sequence in context: A027720 A132482 A136106 * A023263 A070855 A041237

Adjacent sequences:  A122693 A122694 A122695 * A122697 A122698 A122699

KEYWORD

nonn

AUTHOR

Alexander Adamchuk (alex(AT)kolmogorov.com), Sep 22 2006

EXTENSIONS

The next term is too large to include.

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Last modified February 16 21:30 EST 2012. Contains 205971 sequences.