Compare 29 vs 191
| Property | 29 | 191 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 291 | 1911 |
| Prime factorization | 29 | 191 |
| Divisors count | 2 | 2 |
| Divisors | 1, 29 | 1, 191 |
| Number of properties | 14 | 16 |
| Additive primes | 7th | 24th |
| Chen primes | 10th | 34th |
| Class 1+ primes | 14th | |
| Good primes | 4th | 16th |
| Harmonic primes | 15th | |
| Long primes | 5th | |
| Lucas primes | 5th | |
| Palindromic primes | 10th | |
| Pierpont primes of the 2nd kind | 14th | |
| Primes | 10th | 43rd |
| Prime quadruplets (1st member) | 4th | |
| Prime triplets (1st member) | 13th | |
| Pythagorean primes | 4th | |
| Right-truncatable primes | 6th | |
| Sexy primes (1st member) | 25th | |
| Sexy primes (2nd member) | 6th | |
| Sexy prime quadrupletss (4th member) | 2nd | |
| Sexy prime triplets (3rd member) | 4th | |
| Solinas primes | 9th | 25th |
| Sophie germain primes | 6th | 15th |
| Super primes | 14th | |
| Thabit primes | 6th | |
| Twin primes (1st member) | 5th | 14th |
| Roman numberals | XXIX | CXCI |
| Base 2 | 111012 | 101111112 |
| Base 3 | 10023 | 210023 |
| Base 4 | 1314 | 23334 |
| Base 5 | 1045 | 12315 |
| Base 6 | 456 | 5156 |
| Base 7 | 417 | 3627 |
| Base 8 | 358 | 2778 |
| Base 9 | 329 | 2329 |
| Base 10 | 2910 | 19110 |
| Base 11 | 2711 | 16411 |
| Base 12 | 2512 | 13b12 |
| Base 13 | 2313 | 11913 |
| Base 14 | 2114 | d914 |
| Base 15 | 1e15 | cb15 |
| Base 16 | 1d16 | bf16 |