Compare 307 vs 479
| Property | 307 | 479 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 3071 | 4791 | 
| Prime factorization | 307 | 479 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 307 | 1, 479 | 
| Number of properties | 9 | 6 | 
| Chen primes | 47th | 64th | 
| Cousin primes (1st member) | 18th | |
| Good primes | 22nd | |
| Harmonic primes | 25th | 36th | 
| Isolated primes | 26th | 45th | 
| Lucky primes | 18th | |
| Primes | 63rd | 92nd | 
| Prime triplets (1st member) | 18th | |
| Safe primes | 17th | |
| Sexy primes (1st member) | 35th | |
| Solinas primes | 36th | |
| Roman numberals | CCCVII | CDLXXIX | 
| Base 2 | 1001100112 | 1110111112 | 
| Base 3 | 1021013 | 1222023 | 
| Base 4 | 103034 | 131334 | 
| Base 5 | 22125 | 34045 | 
| Base 6 | 12316 | 21156 | 
| Base 7 | 6167 | 12537 | 
| Base 8 | 4638 | 7378 | 
| Base 9 | 3719 | 5829 | 
| Base 10 | 30710 | 47910 | 
| Base 11 | 25a11 | 3a611 | 
| Base 12 | 21712 | 33b12 | 
| Base 13 | 1a813 | 2ab13 | 
| Base 14 | 17d14 | 26314 | 
| Base 15 | 15715 | 21e15 | 
| Base 16 | 13316 | 1df16 |