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A105345 Primes p with class number h(-p) divisible by 16. +0
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257, 353, 409, 521, 569, 809, 857, 953, 1129, 1153, 1201, 1217, 1249, 1657, 2113, 2137, 2153, 2273, 2377, 2521, 2617, 2633, 2657, 2729, 2833, 3209, 3217, 3761, 3769, 4481, 4993, 5569, 5801, 5897, 6217, 6329, 6449, 6529, 7177, 7193 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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