Write a program in solidity to check whether a number is prime or not.

BLOCKCHAIN Mumbai University 2022 Question Paper Q.1. Define Blockchain? Compare Different Types of blockchain. Ans :- What is Blockchain? Blockchain is a decentralized digital ledger that securely records transactions in a tamper-proof chain of blocks. It ensures transparency, security, and trust without needing a central authority. Example: Bitcoin uses blockchain to record transactions, making them … Read more