関連ワード:  java program to check prime numbers    java program to find prime numbers    java program to find prime numbers in a given range    java program to identify prime numbers    java program to find prime numbers between two limits    java program to find prime numbers upto n    java program to find prime numbers between 1 and 100    java program to check prime number or not    java program to check prime number user input    java program to check prime number using scanner