First 23 long primes
Long primes: Long prime in base b is a prime number p such that the formula (b^(p-1)-1)/p (where p does not divide b) gives a cyclic number.
First 23 long primes have values between 7 and 269.
Checkout list of first: 10, 50, 100, 500, 1000 long primes. You can also check all long primes.
List#
7, 17, 19, 23, 29, 47, 59, 61, 97, 109, 113, 131, 149, 167, 179, 181, 193, 223, 229, 233, 257, 263, 269
Table#
Related#
- Learn more about Long primes.
- All long primes