biginteger

相关标签：javascript jquery android 多少钱 iPhone

How to convert BigInteger to String in java

I converted a Stri开发者_StackOverflow中文版ng to BigInteger as follows: Scanner sc=new Scanner(System.in);[详细]

2023-01-03 01:12 分类：问答
java: how for loop work in the case of BigInteger

I want to take Input from the user as Big-Integer and manipulate it intoa For loop BigInteger i; for(BigInteg开发者_StackOverflow中文版er i=0; i<=100000; i++) {[详细]

2023-01-02 23:37 分类：问答
BigInteger.Parse() on hexadecimal number gives negative numbers

I\'ve started using .NET 4 System.Numerics.BigInteger Structure and I\'ve encountered a problem. I\'m trying to parse a string that contains a hexadecimal number with no sign (positive). I\'m getting[详细]

2023-01-02 16:44 分类：问答
Extremely big integer multiplication and addition

Greetings, I need to multiply two extremely long integer values stored in a te开发者_JAVA百科xt file (exported via GMP (MPIR, to be exact), so they can be any in any base). Now, I would usually just[详细]

2023-01-02 06:01 分类：问答
Generating exactly prime number with Java

I\'m aware of the function BigInteger.probablePrime(int bitLength, Random rnd) that outputs probably prime number of any bit length. I want a REAL prime number in Java. Is there any FOSS library to do[详细]

2022-12-31 07:56 分类：问答
How do you raise a Java BigInteger to the power of a BigInteger without doing modular arithmetic?

I\'m doing some large integer computing, and I need to raise a BigInteger to the power of another BigInteger. The .pow() method does what I want, but 开发者_开发百科takes an int value as an argument.T[详细]

2022-12-30 14:46 分类：问答
Why doesn't my implementation of ElGamal work for long text strings?

I\'m playing with the El Gamal cryptosystem, and my goal is to be able to encipher and decipher long sequences of text.[详细]

2022-12-30 03:50 分类：问答
BigInteger or not BigInteger?

In Java, most of the primitive types are signed (one bit is used to represent the +/-), and therefore when I exceed the limits of the type, I can get unexpected results, like negative numbers.[详细]

2022-12-29 01:58 分类：问答
BitShifting with BigIntegers in Java

I am implementing DES Encryption in Java with use of BigIntegers. I am left shifting binary keys with Java BigIntegers by doing the BigInteger.leftShift(int n) method. Key of N (Kn) is dependent on t[详细]

2022-12-28 15:52 分类：问答
BigInteger in Silverlight

How would I be able to get a \"BigInt开发者_JS百科eger\" class for use in Silverlight?What revision of Silverlight?[详细]

2022-12-28 09:52 分类：问答