Compare 1259 vs 1291
| Property | 1259 | 1291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12591 | 12911 |
| Prime factorization | 1259 | 1291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1259 | 1, 1291 |
| Number of properties | 6 | 9 |
| Additive primes | 110th | 113th |
| Chen primes | 133rd | 137th |
| Emirps | 59th | |
| Harmonic primes | 73rd | |
| Isolated primes | 122nd | |
| Long primes | 79th | 80th |
| Lucky primes | 54th | |
| Primes | 205th | 210th |
| Sexy primes (1st member) | 91st | |
| Sexy prime triplets (1st member) | 35th | |
| Twin primes (2nd member) | 44th | |
| Roman numberals | MCCLIX | MCCXCI |
| Base 2 | 100111010112 | 101000010112 |
| Base 3 | 12011223 | 12022113 |
| Base 4 | 1032234 | 1100234 |
| Base 5 | 200145 | 201315 |
| Base 6 | 54556 | 55516 |
| Base 7 | 34467 | 35237 |
| Base 8 | 23538 | 24138 |
| Base 9 | 16489 | 16849 |
| Base 10 | 125910 | 129110 |
| Base 11 | a4511 | a7411 |
| Base 12 | 88b12 | 8b712 |
| Base 13 | 75b13 | 78413 |
| Base 14 | 65d14 | 68314 |
| Base 15 | 58e15 | 5b115 |
| Base 16 | 4eb16 | 50b16 |