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Old 2021-01-01, 16:47   #320
ET_
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"Luigi"
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Default New Fermat Factor from Peter Strasser!

December 31st, 2020
New Fermat factor from Peter Strasser!
7595155767819149 . 2105+1 is a Factor of F103!!!
Peter Strasser discovered the fifth Fermat factor of this year!
Congratulations to Peter from FermatSearch, for his 4th factor, we now have 355 Fermat factors known!
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Old 2021-01-02, 05:49   #321
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Quote:
Originally Posted by ET_ View Post
December 31st, 2020
New Fermat factor from Peter Strasser!
7595155767819149 . 2105+1 is a Factor of F103!!!
Peter Strasser discovered the fifth Fermat factor of this year!
Congratulations to Peter from FermatSearch, for his 4th factor, we now have 355 Fermat factors known!
Congratulations Peter!!! You have the highest number of "CPU days" (by far) spent searching for Fermat factors. I am glad to see all those CPU (and GPU!) cycles are paying off.
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Old 2021-01-02, 10:11   #322
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Congratulations Peter and a very happy new year!
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Old 2021-01-17, 23:57   #323
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You may be aware that PrimeGrid found: https://primes.utm.edu/primes/page.php?id=131583
27*2^7963247 + 1 divides Fermat F(7963245)
/JeppeSN
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Old 2021-01-18, 00:32   #324
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Been a good year so far for Fermat factors.
Someone should let the owner of this site know:
http://www.prothsearch.com/fermat.html
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Old 2021-01-18, 11:04   #325
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Quote:
Originally Posted by a1call View Post
Been a good year so far for Fermat factors.
Someone should let the owner of this site know:
http://www.prothsearch.com/fermat.html
He already knows
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