Prime Curios!: 5461

5461
(another Prime Pages' Curiosity)

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As of July 2001, the 5461-bit number containing zeros on prime positions and units on non-prime positions, reading right-to-left, is the largest known such prime. Note that there are no more PRPs up to 10000 bits. [Liaskovsky and Kulsha]

Submitted: 2001-07-08 14:32:37; Last Modified: 2008-01-30 11:28:00.