This number is a prime.

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The largest 3-digit prime such that 2*3*5*7*11*19*29*37*47*67*103*179*191*223*271*293*317*577*643*673*809*863*877+1 is prime of form 2*3*5*7*11*19*…*a(n-1)* a(n)+1, where n, a(n) and 2*3*5*7*11*19*…*a(n-1)* a(n)+1 are prime, a(n)>a(n-1) and a(n) is minimal. [Loungrides]

Submitted: 2015-04-18 14:42:00;   Last Modified: 2018-04-13 20:06:05.
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