Compare 71 vs 431
| Property | 71 | 431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 711 | 4311 |
| Prime factorization | 71 | 431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 71 | 1, 431 |
| Number of properties | 13 | 10 |
| Centered heptagonal primes | 2nd | |
| Chen primes | 18th | 59th |
| Class 1+ primes | 11th | 16th |
| Cousin primes (2nd member) | 7th | |
| Emirps | 5th | |
| Good primes | 10th | 27th |
| Harmonic primes | 31st | |
| Multiplicative primes | 8th | |
| Pierpont primes of the 2nd kind | 11th | 16th |
| Primes | 20th | 83rd |
| Prime triplets (2nd member) | 8th | |
| Right-truncatable primes | 11th | |
| Solinas primes | 17th | |
| Sophie germain primes | 23rd | |
| Super primes | 23rd | |
| Twin primes (1st member) | 8th | 23rd |
| Ulam primes | 12th | |
| Roman numberals | LXXI | CDXXXI |
| Base 2 | 10001112 | 1101011112 |
| Base 3 | 21223 | 1202223 |
| Base 4 | 10134 | 122334 |
| Base 5 | 2415 | 32115 |
| Base 6 | 1556 | 15556 |
| Base 7 | 1317 | 11547 |
| Base 8 | 1078 | 6578 |
| Base 9 | 789 | 5289 |
| Base 10 | 7110 | 43110 |
| Base 11 | 6511 | 36211 |
| Base 12 | 5b12 | 2bb12 |
| Base 13 | 5613 | 27213 |
| Base 14 | 5114 | 22b14 |
| Base 15 | 4b15 | 1db15 |
| Base 16 | 4716 | 1af16 |