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A084751 Primes of the form k! - p, where p is the smallest prime > k. 1

%I #9 May 02 2015 07:48:45

%S 19,113,3628789,39916787,479001587,87178291183,

%T 8841761993739701954543615999969,

%U 4274883284060025564298013753389399649690343788366813724671999999999941

%N Primes of the form k! - p, where p is the smallest prime > k.

%C The next term (a(9)) has 121 digits. - _Harvey P. Dale_, May 02 2015

%t For[n = 1, n < 60, n++, If[PrimeQ[n! - Prime[PrimePi[n] + 1]], Print[n! - Prime[PrimePi[n] + 1]]]] (Steinerberger)

%t Select[Table[n!-NextPrime[n],{n,100}],PrimeQ] (* _Harvey P. Dale_, May 02 2015 *)

%Y Cf. A084750.

%K nonn

%O 1,1

%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 16 2003

%E More terms from _Stefan Steinerberger_, Feb 06 2006

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Last modified April 30 23:38 EDT 2024. Contains 372141 sequences. (Running on oeis4.)