document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1187981>Question 1187981</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A cut-tail prime is a prime number that keeps giving prime numbers as its last digit is continually removed. For example, 37397 is a cut-tail prime because 37397 and 3739 and 373 and 37 and 3 are all primes. The number of three-digit cut-tail primes is\r<BR>\n" );
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document.write( "A)12 B)13 C)14 D)15 E)16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #819003 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52787)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=819003\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;14.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<U>ANSWER</U>\r<BR>\n" );
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document.write( "See this &nbsp;Wikipedia article\r<BR>\n" );
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document.write( "https://en.wikipedia.org/wiki/Truncatable_prime\r<BR>\n" );
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document.write( "where &nbsp;ALL &nbsp;83 &nbsp;EXISTING &nbsp;right-truncatable primes are listed.\r<BR>\n" );
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document.write( "Of them, &nbsp;there are exactly &nbsp;14 &nbsp;three-digit numbers.\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// &nbsp;&nbsp;&nbsp;&nbsp;Kind of useless knowledge which gives &nbsp;NOTHING &nbsp;and teaches &nbsp;NOTHING.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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