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18900191311 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The start of the first Cunningham chain (2nd kind), containing 17 semiprimes. [Vrba]
Submitted: 2006-12-31 13:06:17; Last Modified: 2008-01-30 11:28:00.
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