Compare 71 vs 127
| Property | 71 | 127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 711 | 1271 |
| Prime factorization | 71 | 127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 71 | 1, 127 |
| Number of properties | 13 | 13 |
| Centered heptagonal primes | 2nd | |
| Chen primes | 18th | 25th |
| Class 1+ primes | 11th | 13th |
| Cousin primes (1st member) | 12th | |
| Cousin primes (2nd member) | 7th | |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Emirps | 5th | |
| Good primes | 10th | 13th |
| Isolated primes | 12th | |
| Lucky primes | 10th | |
| Mersenne primes | 4th | |
| Multiplicative primes | 8th | |
| Pierpont primes of the 2nd kind | 11th | 13th |
| Primes | 20th | 31st |
| Prime triplets (2nd member) | 8th | |
| Right-truncatable primes | 11th | |
| Solinas primes | 17th | 22nd |
| Super primes | 11th | |
| Twin primes (1st member) | 8th | |
| Roman numberals | LXXI | CXXVII |
| Base 2 | 10001112 | 11111112 |
| Base 3 | 21223 | 112013 |
| Base 4 | 10134 | 13334 |
| Base 5 | 2415 | 10025 |
| Base 6 | 1556 | 3316 |
| Base 7 | 1317 | 2417 |
| Base 8 | 1078 | 1778 |
| Base 9 | 789 | 1519 |
| Base 10 | 7110 | 12710 |
| Base 11 | 6511 | 10611 |
| Base 12 | 5b12 | a712 |
| Base 13 | 5613 | 9a13 |
| Base 14 | 5114 | 9114 |
| Base 15 | 4b15 | 8715 |
| Base 16 | 4716 | 7f16 |