Compare 743 vs 857
| Property | 743 | 857 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 7431 | 8571 |
| Prime factorization | 743 | 857 |
| Divisors count | 2 | 2 |
| Divisors | 1, 743 | 1, 857 |
| Number of properties | 8 | 9 |
| Chen primes | 89th | 101st |
| Cousin primes (2nd member) | 31st | 35th |
| Emirps | 25th | |
| Isolated primes | 73rd | |
| Left-truncatable primes | 43rd | |
| Long primes | 48th | 52nd |
| Primes | 132nd | 148th |
| Prime triplets (1st member) | 28th | |
| Prime triplets (2nd member) | 27th | |
| Pythagorean primes | 72nd | |
| Sexy primes (1st member) | 67th | |
| Sophie germain primes | 33rd | |
| Twin primes (1st member) | 34th | |
| Roman numberals | DCCXLIII | DCCCLVII |
| Base 2 | 10111001112 | 11010110012 |
| Base 3 | 10001123 | 10112023 |
| Base 4 | 232134 | 311214 |
| Base 5 | 104335 | 114125 |
| Base 6 | 32356 | 35456 |
| Base 7 | 21117 | 23337 |
| Base 8 | 13478 | 15318 |
| Base 9 | 10159 | 11529 |
| Base 10 | 74310 | 85710 |
| Base 11 | 61611 | 70a11 |
| Base 12 | 51b12 | 5b512 |
| Base 13 | 45213 | 50c13 |
| Base 14 | 3b114 | 45314 |
| Base 15 | 34815 | 3c215 |
| Base 16 | 2e716 | 35916 |