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Old 2021-06-05, 12:51   #69
Cybertronic
 
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Jan 2007
Germany

3·127 Posts
Default smallest 20000-digit twins

Here are maybe more Primo jobs ?!

Even I found the smallest 20000 digit twin PRPs.

10^19999+1514722609+d,d=0,2

Smallest 20000-digit PRP is 10^19999+110949 / found by Patrick De Geest


best,
Norman

Last fiddled with by Cybertronic on 2021-06-05 at 13:05
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