A Curious Connection between Fermat's Number and Multiple Factoriangular NumbersJournal: International Journal of Science and Research (IJSR) (Vol.10, No. 4)
Publication Date: 2021-04-05
Authors : Swati Bisht;
Page : 539-540
Keywords : Fermat's Number; prime number; multiple factoriangular numbers;
In the seventeenth century Fermat defined a sequence of numbers Fn=22n +1 for n ? 0 known as Fermat?s number. If Fn happens to be prime then Fn is called Fermat prime. All the Fermat?s numbers are of the form n!k+ ?nk for some fixed value of k and n. Further we will prove that after F4 no other Fermat prime exist upto 1050 .
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Last modified: 2021-06-26 18:50:05