Compare 503 vs 743
| Property | 503 | 743 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5031 | 7431 |
| Prime factorization | 503 | 743 |
| Divisors count | 2 | 2 |
| Divisors | 1, 503 | 1, 743 |
| Number of properties | 9 | 8 |
| Chen primes | 68th | 89th |
| Cousin primes (2nd member) | 27th | 31st |
| Emirps | 25th | |
| Harmonic primes | 40th | |
| Isolated primes | 49th | 73rd |
| Left-truncatable primes | 43rd | |
| Long primes | 36th | 48th |
| Primes | 96th | 132nd |
| Safe primes | 18th | |
| Sexy primes (1st member) | 47th | |
| Solinas primes | 37th | |
| Sophie germain primes | 33rd | |
| Roman numberals | DIII | DCCXLIII |
| Base 2 | 1111101112 | 10111001112 |
| Base 3 | 2001223 | 10001123 |
| Base 4 | 133134 | 232134 |
| Base 5 | 40035 | 104335 |
| Base 6 | 21556 | 32356 |
| Base 7 | 13167 | 21117 |
| Base 8 | 7678 | 13478 |
| Base 9 | 6189 | 10159 |
| Base 10 | 50310 | 74310 |
| Base 11 | 41811 | 61611 |
| Base 12 | 35b12 | 51b12 |
| Base 13 | 2c913 | 45213 |
| Base 14 | 27d14 | 3b114 |
| Base 15 | 23815 | 34815 |
| Base 16 | 1f716 | 2e716 |