In this paper or research, we will explain distribution of prime numbers that has last digit = 1 or 3 or 7, or 9 based on my discovered formula that connects prime and composite numbers.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.