Compare 127 vs 8191
| Property | 127 | 8191 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1271 | 81911 |
| Prime factorization | 127 | 8191 |
| Divisors count | 2 | 2 |
| Divisors | 1, 127 | 1, 8191 |
| Number of properties | 13 | 10 |
| Additive primes | 503rd | |
| Chen primes | 25th | 552nd |
| Class 1+ primes | 13th | 25th |
| Cousin primes (1st member) | 12th | |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Good primes | 13th | |
| Harmonic primes | 377th | |
| Isolated primes | 12th | 675th |
| Lucky primes | 10th | 186th |
| Mersenne primes | 4th | 5th |
| Pierpont primes of the 2nd kind | 13th | 25th |
| Primes | 31st | 1028th |
| Solinas primes | 22nd | 76th |
| Super primes | 11th | |
| Roman numberals | CXXVII | |
| Base 2 | 11111112 | 11111111111112 |
| Base 3 | 112013 | 1020201013 |
| Base 4 | 13334 | 13333334 |
| Base 5 | 10025 | 2302315 |
| Base 6 | 3316 | 1015316 |
| Base 7 | 2417 | 326117 |
| Base 8 | 1778 | 177778 |
| Base 9 | 1519 | 122119 |
| Base 10 | 12710 | 819110 |
| Base 11 | 10611 | 617711 |
| Base 12 | a712 | 48a712 |
| Base 13 | 9a13 | 396113 |
| Base 14 | 9114 | 2db114 |
| Base 15 | 8715 | 266115 |
| Base 16 | 7f16 | 1fff16 |