World!Of
Numbers

WON plate
5 |


A retrospective view (5 years!) at
SOME PALINDROMIC PRIMES FOR 1996.

[ January 9, 2001 ]

Jeffrey Heleen (email) published these palprimes in the
"Journal of Recreational Mathematics", Vol. 28, No. 1, 1996-1997, pp. 9


Maybe you like to construct some similarly
interesting palprimes with other year_substrings...

# of
digits
Prime
9199656991
1719961996769916991
1719966991419966991
191996469918199646991
191996869915199686991
191996869919199686991
371996369911996369912199636991199636991
371996869911996869916199686991199686991
55(199646991)31(199646991)3
73(199646991)45(199646991)4
73(199656991)45(199656991)4
73(199686991)42(199686991)4
73(199686991)46(199686991)4
89(1996)116(6991)11
89(1996)119(6991)11
91(199636991)53(199636991)5
97(19966991)64(19966991)6
105(1996)133(6991)13
109(199626991)64(199626991)6
109(199676991)61(199676991)6
109(199696991)68(199696991)6
113(1996)149(6991)14
127(199616991)72(199616991)7
127(199636991)71(199636991)7
129(19966991)82(19966991)8


A000005 Prime Curios! Prime Puzzle Richard Phillips
Wikipedia 5 Le Nombre 5 Numberland 5 The Law of Fives














[ TOP OF PAGE]


( © All rights reserved )
Patrick De Geest - Belgium - Short Bio - Some Pictures
E-mail address : pdg@worldofnumbers.com