Download or view fermatWrong.frink in plain text format
/** Program to verify the (incorrect) Fermat's Library tweet:
https://x.com/fermatslibrary/status/1813217704905474167
which says:
"This is the only solution to a² + b³ = c⁷ in positive integers
15312283^2 + 9262^3 == 113^7"
Augh.
It uses the new faster sqrtNearestInteger function from the 2024-07-16
release of Frink.
*/
for seven = 1 to 1001
{
n = seven^7
for three = 1 to floor[n^(1/3)]
{
n1 = n - three^3
two = sqrtNearestInteger[n1]
if n1 > 0 and two^2 == n1
println["$two^2 + $three^3 == $seven^7"]
}
}
Download or view fermatWrong.frink in plain text format
This is a program written in the programming language Frink.
For more information, view the Frink
Documentation or see More Sample Frink Programs.
Alan Eliasen was born 20108 days, 1 hours, 22 minutes ago.