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A118504 Sophie Germain primes for which the sum of the digits is also a Sophie Germain prime. +0
1
2, 3, 5, 11, 23, 29, 41, 83, 113, 131, 173, 191, 281, 443, 641, 911, 1013, 1019, 1031, 1103, 1451, 1499, 1811, 1901, 2003, 2063, 2351, 2399, 2939, 3299, 3389, 3413, 4793, 4919, 5051, 5279, 5303, 5501, 5639, 6113, 6131, 6269, 6449, 7079, 7103, 7121, 7211 (list; graph; listen)
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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