mathematica 发表于 2020-11-4 10:45:30

7*2^18233956+1 is a Factor of   F18233954!!!

On October 05, 2020, Ryan Propper showed that 7 · 218233956 + 1 divides F18233954. This is by far the largest Fermat divisor currently known, greatly superseding the previous record of January 22.
目前发现的最大的费马数的因子！
我报道迟了一个月

http://www.fermatsearch.org/news.html

http://www.prothsearch.com/fermat.html

mathematica 发表于 2020-11-4 10:47:37

Ryan Propper似乎是R. Propper
https://members.loria.fr/PZimmermann/records/top50.html
这个是椭圆曲线分解排行榜
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