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Old 2013-08-16, 11:52   #4
davar55
 
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May 2004
New York City

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I checked with faactordb.

The factorization of 3^10000+2 is currently:

Code:
3^10000+2<4772> = 8099873 · 2710826977<10> · 67301887049<11> · 3977361893042794097<19> · 2775523049...31<4726>
The large last known factor is composite.
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