Search Problems   RSS Feed
projecteuler.net

Prime Summations

 Published on Friday, 27th August 2004, 06:00 pm and solved by 24534
Difficulty: Level 3 [8%]

Problem 77

It is possible to write ten as the sum of primes in exactly five different ways:

$$\begin{align} &7 + 3\\ &5 + 5\\ &5 + 3 + 2\\ &3 + 3 + 2 + 2\\ &2 + 2 + 2 + 2 + 2 \end{align}$$

What is the first value which can be written as the sum of primes in over five thousand different ways?



Copied to Clipboard