Compare 307 vs 431
| Property | 307 | 431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3071 | 4311 |
| Prime factorization | 307 | 431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 307 | 1, 431 |
| Number of properties | 9 | 10 |
| Chen primes | 47th | 59th |
| Class 1+ primes | 16th | |
| Cousin primes (1st member) | 18th | |
| Good primes | 22nd | 27th |
| Harmonic primes | 25th | 31st |
| Isolated primes | 26th | |
| Lucky primes | 18th | |
| Pierpont primes of the 2nd kind | 16th | |
| Primes | 63rd | 83rd |
| Prime triplets (1st member) | 18th | |
| Sexy primes (1st member) | 35th | |
| Sophie germain primes | 23rd | |
| Super primes | 23rd | |
| Twin primes (1st member) | 23rd | |
| Ulam primes | 12th | |
| Roman numberals | CCCVII | CDXXXI |
| Base 2 | 1001100112 | 1101011112 |
| Base 3 | 1021013 | 1202223 |
| Base 4 | 103034 | 122334 |
| Base 5 | 22125 | 32115 |
| Base 6 | 12316 | 15556 |
| Base 7 | 6167 | 11547 |
| Base 8 | 4638 | 6578 |
| Base 9 | 3719 | 5289 |
| Base 10 | 30710 | 43110 |
| Base 11 | 25a11 | 36211 |
| Base 12 | 21712 | 2bb12 |
| Base 13 | 1a813 | 27213 |
| Base 14 | 17d14 | 22b14 |
| Base 15 | 15715 | 1db15 |
| Base 16 | 13316 | 1af16 |