4 d.....where Reimann found two lines....

100 is the 1st number with 3 digits........and the 1st number after all of the double digit numbers......have ended................99 to 100......1/9 + 1/10......a two and a 3........1/9 is two numbers...........1/10 is 3 numbers.....when combining them all.................9 + 9 = 18....like 180 degrees............pi in the unit circle.....e starts with a 2, pi starts with a 3....like the beg of all primes....2, and 3........a square root of 13 is the hyp......which starts.....3.60.....like full circle........

What are the prime numbers between 1 and 100?

When a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.