

A139064


Primes of the form (7+k!)/7.


11



5702401, 186810624001, 2988969984001, 2215887149047283712000001, 1476163995198020704238093048217600000001, 19811874077955690819705574245769915192271839538955347505831613562880000000000001
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OFFSET

1,1


COMMENTS

Numbers k for which (7+k!)/7 is prime (see A139065).


LINKS



MATHEMATICA

a = {}; Do[If[PrimeQ[(n! + 7)/7], AppendTo[a, (n! + 7)/7]], {n, 1, 50}]; a


PROG



CROSSREFS

Cf. A082672, A089085, A089130, A117141, A007749, A139056, A139057, A139058, A139059, A139060, A139061, A139061, A139062, A139063, A139064, A139065, A139066, A020458.


KEYWORD

nonn


AUTHOR



STATUS

approved



