Compare 29 vs 131
| Property | 29 | 131 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 291 | 1311 | 
| Prime factorization | 29 | 131 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 29 | 1, 131 | 
| Number of properties | 14 | 12 | 
| Additive primes | 7th | 17th | 
| Chen primes | 10th | 26th | 
| Cousin primes (2nd member) | 12th | |
| Good primes | 4th | |
| Isolated primes | 13th | |
| Long primes | 5th | 12th | 
| Lucas primes | 5th | |
| Multiplicative primes | 10th | |
| Palindromic primes | 7th | |
| Primes | 10th | 32nd | 
| Pythagorean primes | 4th | |
| Right-truncatable primes | 6th | |
| Sexy primes (1st member) | 20th | |
| Sexy primes (2nd member) | 6th | |
| Sexy prime quadrupletss (4th member) | 2nd | |
| Sexy prime triplets (3rd member) | 4th | |
| Solinas primes | 9th | 23rd | 
| Sophie germain primes | 6th | 12th | 
| Twin primes (1st member) | 5th | |
| Ulam primes | 8th | |
| Roman numberals | XXIX | CXXXI | 
| Base 2 | 111012 | 100000112 | 
| Base 3 | 10023 | 112123 | 
| Base 4 | 1314 | 20034 | 
| Base 5 | 1045 | 10115 | 
| Base 6 | 456 | 3356 | 
| Base 7 | 417 | 2457 | 
| Base 8 | 358 | 2038 | 
| Base 9 | 329 | 1559 | 
| Base 10 | 2910 | 13110 | 
| Base 11 | 2711 | 10a11 | 
| Base 12 | 2512 | ab12 | 
| Base 13 | 2313 | a113 | 
| Base 14 | 2114 | 9514 | 
| Base 15 | 1e15 | 8b15 | 
| Base 16 | 1d16 | 8316 |