Compare 257 vs 2593
| Property | 257 | 2593 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2571 | 25931 |
| Prime factorization | 257 | 2593 |
| Divisors count | 2 | 2 |
| Divisors | 1, 257 | 1, 2593 |
| Number of properties | 16 | 8 |
| Additive primes | 199th | |
| Chen primes | 42nd | |
| Fermat primes | 4th | |
| Good primes | 20th | |
| Harmonic primes | 141st | |
| Isolated primes | 22nd | |
| Long primes | 21st | 150th |
| Lucky primes | 82nd | |
| Pierpont primes | 14th | 22nd |
| Primes | 55th | 378th |
| Proth primes | 10th | |
| Pythagorean primes | 25th | 184th |
| Quartan primes | 4th | |
| Sexy primes (1st member) | 31st | |
| Sexy primes (2nd member) | 30th | |
| Sexy prime quadrupletss (2nd member) | 5th | |
| Sexy prime triplets (1st member) | 16th | |
| Sexy prime triplets (2nd member) | 15th | |
| Solinas primes | 31st | |
| Twin primes (2nd member) | 74th | |
| Roman numberals | CCLVII | MMDXCIII |
| Base 2 | 1000000012 | 1010001000012 |
| Base 3 | 1001123 | 101200013 |
| Base 4 | 100014 | 2202014 |
| Base 5 | 20125 | 403335 |
| Base 6 | 11056 | 200016 |
| Base 7 | 5157 | 103637 |
| Base 8 | 4018 | 50418 |
| Base 9 | 3159 | 35019 |
| Base 10 | 25710 | 259310 |
| Base 11 | 21411 | 1a4811 |
| Base 12 | 19512 | 160112 |
| Base 13 | 16a13 | 124613 |
| Base 14 | 14514 | d3314 |
| Base 15 | 12215 | b7d15 |
| Base 16 | 10116 | a2116 |