20179...48193 (10154-digits)

This number is a prime.

Just showing those entries submitted by 'Andersen': (Click here to show all)

+ As of November 2005, the largest known cousin primes (p, p+4) have
p = (9771919142*((53238*7879#)^2-1)+2310)*53238*7879#/385+1. [Fleuren , Alm , Andersen]

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