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  • In [[mathematics]], a '''Fermat number''', named after [[Pierre de Fermat]] who first studied them, is a positive integer of the form where {{Vn}} is a [[non-negative]] [[integer]]. The first eight Fermat numbers are (see {{OEIS|l|A000215}}):
    12 KB (1,913 words) - 14:35, 9 August 2021
  • '''Pépin's test''' is mainly used for proving the primality of [[Fermat number]]s, but it is of no help for finding the factors of such numbers. ...mber]]s <math>F_{n,2} = 4^{3^n}+2^{3^n}+1</math> with k = 5 instead of k = 3.
    2 KB (402 words) - 01:16, 11 August 2024
  • {{HistF|2024-11-24|&nbsp;{{Kbn|+|2|801|202856}}|Predrag Kurtovic|1061698}} {{HistF|2024-05-04|&nbsp;{{T5000|138060|{{Kbn|+|5|308|309755}}}}|Predrag Kurtovic|656421}}
    9 KB (880 words) - 23:17, 18 February 2025
  • |Pb=3 3;T:T
    597 bytes (53 words) - 05:03, 23 September 2024