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                                        335 8985246007 3422105074 9906451371

Just showing those entries submitted by 'Andersen': (Click here to show all)

+ The start of the largest known Cunningham chain of length 14 as of 2009: 335898524600734221050749906451370*2^n + 1 for n = 0 to 13. [Andersen]




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