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Old 2018-10-04, 16:09   #9
MisterBitcoin
 
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"Nuri, the dragon :P"
Jul 2016
Good old Germany

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Not actually related to CRUS, but still interesting:


Primes for form 172*3^n+1



Code:
"0"
2
4
22
25
34
 44
49

 54
57
114
142
265
328
360
453
520
764
1070
2200
3424

12614
These are all primes n<25000.
Going deeper, at some point.

Thank you Karsten for missed prime at n=49, now fixed.

Last fiddled with by MisterBitcoin on 2018-10-08 at 11:44
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