Compare 307 vs 881
| Property | 307 | 881 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 3071 | 8811 | 
| Prime factorization | 307 | 881 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 307 | 1, 881 | 
| Number of properties | 9 | 12 | 
| Additive primes | 80th | |
| Chen primes | 47th | 104th | 
| Cousin primes (1st member) | 18th | |
| Cousin primes (2nd member) | 37th | |
| Good primes | 22nd | |
| Happy primes | 33rd | |
| Harmonic primes | 25th | 57th | 
| Isolated primes | 26th | |
| Lucky primes | 18th | |
| Primes | 63rd | 152nd | 
| Prime triplets (1st member) | 18th | 30th | 
| Prime triplets (2nd member) | 29th | |
| Pythagorean primes | 74th | |
| Quartan primes | 7th | |
| Sexy primes (1st member) | 35th | 69th | 
| Twin primes (1st member) | 35th | |
| Roman numberals | CCCVII | DCCCLXXXI | 
| Base 2 | 1001100112 | 11011100012 | 
| Base 3 | 1021013 | 10121223 | 
| Base 4 | 103034 | 313014 | 
| Base 5 | 22125 | 120115 | 
| Base 6 | 12316 | 40256 | 
| Base 7 | 6167 | 23667 | 
| Base 8 | 4638 | 15618 | 
| Base 9 | 3719 | 11789 | 
| Base 10 | 30710 | 88110 | 
| Base 11 | 25a11 | 73111 | 
| Base 12 | 21712 | 61512 | 
| Base 13 | 1a813 | 52a13 | 
| Base 14 | 17d14 | 46d14 | 
| Base 15 | 15715 | 3db15 | 
| Base 16 | 13316 | 37116 |