Message 11280 from Yahoo.Groups.Primeform
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Date: Wed, 11 Apr 2012 10:23:36 -0000
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From: "darren_bedwell" <darren.bedwell@...>
Subject: Record Palindrome
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X-eGroups-Approved-By: thefatphil <thefatphil@...> via web; 08 Jun 2012 08:48:36 -0000

10^(2*145126+1)-2*10^145126-1 is prime! (29116.1478s+0.0241s)

This is the largest known prime palindrome and one of the twenty largest near-repdigit primes (in base 10).


Message 11254