A U.S. mathematician used a giant network of computers to find a new prime number--17,425,170 digits long
represents the largest prime number not more than a,then the value of the expression× × )> × × is ( )A.1353B.2013C 相关知识点: 试题来源: 解析 B 首先确定每个括号内的值:- <8>:不大于8的最大质数是7。- <3>:不大于3的最大质数是3。- <4>:不大于4的最大质数是3。内部乘积为7...
8. If (a) represents the largest prime number not more than a, then the value of the expression××× 相关知识点: 试题来源: 解析B 8.译文:如果(a>表示不超过a的最大的质数,那么表达式$$ ( ( 8 ) \times ( 3 ) \times ( 4 ) ) \times ( 4 ) \times $$ (12)的值是( ) (A)...
The new "Mersenne" (after the 17th century French monk, Father Marin Mersenne, who searched for prime numbers and expressed them in mathematical notation) prime number is 2 756,839 1. It has 227,832 digits. This is 162,782 more digits than the previously discovered largestknown Mersenne ...
Which factor of 25 is also a prime number? What are the prime and composite numbers from 1 to 100? What are the prime numbers that are less than 20? What is the greatest prime number you must consider to test whether '2415' is prime number?
找出由120到190最大及最小质数差 质数 最大质数 ＝ 181 最小质数 ＝ 127 所要求的相差 ＝ 181 － 127 ＝ 54 在1到10间的整数（不包括10自己）将复合数（非质数）的总和减去质数的总和,找出相差,1到10间的复合数：4 6 8 9 1到10间的质数：2 3 5 7 ∴ 相差 （4＋6＋8＋9）－（2...
represents the largest prime number not more than a,then the value of the expression× × )> × × is ( )A.1353B.2013C.2079D.4608 相关知识点: 试题来源: 解析 B 1. **计算内部各素数**: - `<8>`:不超过8的最大素数是7。 - `<3>`:3是素数,因此仍为3。 - `<4>`:不超过...
8. If (a) represents the largest prime number not more than a, then the value of the expression×)>×× 相关知识点: 试题来源: 解析 8. If (a) represents the largest prime number not more than a, then the value of the $$ p r e s s i o n \times \times i s ( B $$ (A...
4. Largest prime smaller than given numberWrite a program that computes and prints the largest prime number that is smaller than a number provided by the user, which must be a positive integer. 目录 上一章 下一章首页 书籍详情 目录 听书 自动阅读...
The historic finding is classified as a Mersenne prime, which is named after the French monk Marin Mersenne, who studied these numbers more than 350 years ago. Mersenne primes are a rare kind of number, making Durant’s finding of the 52nd known Mersenne prime even more impressive. A number...