수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 이상한 소수

켋 2020.03.30 20:09 조회 478

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

2부터 p까지의 모든 소수의 곱 + 1이 소수일 때, 이 소수를 이상한소수_p라고 하자.(p>=2인 정수)

이상한소수₂~이상한소수₄₃중 가장 큰 소수와 가장 작은 소수의 합은 무엇인가?

(풀이 미기재시 다시도전 처리)

이전글 행맨

다음글 간단한 문제 15.

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