Compare 127 vs 263
| Property | 127 | 263 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1271 | 2631 |
| Prime factorization | 127 | 263 |
| Divisors count | 2 | 2 |
| Divisors | 1, 127 | 1, 263 |
| Number of properties | 13 | 14 |
| Additive primes | 32nd | |
| Chen primes | 25th | 43rd |
| Class 1+ primes | 13th | |
| Cousin primes (1st member) | 12th | |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Good primes | 13th | |
| Happy primes | 14th | |
| Harmonic primes | 21st | |
| Isolated primes | 12th | 23rd |
| Long primes | 22nd | |
| Lucky primes | 10th | |
| Mersenne primes | 4th | |
| Pierpont primes of the 2nd kind | 13th | |
| Primes | 31st | 56th |
| Safe primes | 12th | |
| Sexy primes (1st member) | 32nd | |
| Sexy primes (2nd member) | 31st | |
| Sexy prime quadrupletss (3rd member) | 5th | |
| Sexy prime triplets (2nd member) | 16th | |
| Sexy prime triplets (3rd member) | 15th | |
| Solinas primes | 22nd | 32nd |
| Super primes | 11th | |
| Roman numberals | CXXVII | CCLXIII |
| Base 2 | 11111112 | 1000001112 |
| Base 3 | 112013 | 1002023 |
| Base 4 | 13334 | 100134 |
| Base 5 | 10025 | 20235 |
| Base 6 | 3316 | 11156 |
| Base 7 | 2417 | 5247 |
| Base 8 | 1778 | 4078 |
| Base 9 | 1519 | 3229 |
| Base 10 | 12710 | 26310 |
| Base 11 | 10611 | 21a11 |
| Base 12 | a712 | 19b12 |
| Base 13 | 9a13 | 17313 |
| Base 14 | 9114 | 14b14 |
| Base 15 | 8715 | 12815 |
| Base 16 | 7f16 | 10716 |