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A000979 Primes of form (2^p + 1)/3.
(Formerly M2896 N1161) 		+0
21
3, 11, 43, 683, 2731, 43691, 174763, 2796203, 715827883, 2932031007403, 768614336404564651, 201487636602438195784363, 845100400152152934331135470251, 56713727820156410577229101238628035243, 62357403192785191176690552862561408838653121833643 (list; graph; listen)
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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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