Compare 257 vs 419
Property | 257 | 419 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2571 | 4191 |
Prime factorization | 257 | 419 |
Divisors count | 2 | 2 |
Divisors | 1, 257 | 1, 419 |
Number of properties | 16 | 6 |
Chen primes | 42nd | 58th |
Fermat primes | 4th | |
Good primes | 20th | 26th |
Isolated primes | 22nd | |
Long primes | 21st | 30th |
Pierpont primes | 14th | |
Primes | 55th | 81st |
Proth primes | 10th | |
Pythagorean primes | 25th | |
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 | |
Sophie germain primes | 22nd | |
Twin primes (1st member) | 22nd | |
Roman numberals | CCLVII | CDXIX |
Base 2 | 1000000012 | 1101000112 |
Base 3 | 1001123 | 1201123 |
Base 4 | 100014 | 122034 |
Base 5 | 20125 | 31345 |
Base 6 | 11056 | 15356 |
Base 7 | 5157 | 11367 |
Base 8 | 4018 | 6438 |
Base 9 | 3159 | 5159 |
Base 10 | 25710 | 41910 |
Base 11 | 21411 | 35111 |
Base 12 | 19512 | 2ab12 |
Base 13 | 16a13 | 26313 |
Base 14 | 14514 | 21d14 |
Base 15 | 12215 | 1ce15 |
Base 16 | 10116 | 1a316 |