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Old 2020-07-07, 16:12   #441
Viliam Furik
 
Jul 2018
Martin, Slovakia

3348 Posts
Default k=20020913 tested up to n=500000

I have tested k=20020913 and found these primes:

Code:
20020913*2^12-1
20020913*2^14-1
20020913*2^22-1
20020913*2^62-1
20020913*2^72-1
20020913*2^76-1
20020913*2^78-1
20020913*2^88-1
20020913*2^94-1
20020913*2^112-1
20020913*2^120-1
20020913*2^204-1
20020913*2^462-1
20020913*2^1214-1
20020913*2^1798-1
20020913*2^2022-1
20020913*2^3256-1
20020913*2^6406-1
20020913*2^8548-1
20020913*2^18088-1
20020913*2^62416-1
20020913*2^111300-1
20020913*2^162118-1
20020913*2^230406-1
20020913*2^240084-1
20020913*2^316934-1
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Old 2020-09-04, 07:59   #442
Nescro
 
Jun 2020

22 Posts
Thumbs up k=3382599

I have now searched k=3382599 from n=250k to n=500k.

Primes:
3382599*2^263753-1
3382599*2^273764-1
3382599*2^283188-1
3382599*2^347133-1
3382599*2^376247-1
3382599*2^381211-1
3382599*2^496591-1
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