# Compare 101 vs 191

Property | 101 | 191 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 101^{1} | 191^{1} |

Prime factorization | 101 | 191 |

Divisors count | 2 | 2 |

Divisors | 1, 101 | 1, 191 |

Number of properties | 18 | 16 |

Additive primes | 15th | 24th |

Centered decagonal primes | 4th | |

Chen primes | 21st | 34th |

Class 1+ primes | 14th | |

Cousin primes (2nd member) | 9th | |

Dihedral primes | 4th | |

Good primes | 12th | 16th |

Harmonic primes | 15th | |

Palindromic primes | 6th | 10th |

Pierpont primes of the 2nd kind | 14th | |

Primes | 26th | 43rd |

Prime quadruplets (1st member) | 3rd | 4th |

Prime quintuplet 1s (2nd member) | 2nd | |

Prime quintuplet 2s (1st member) | 3rd | |

Prime sextuplets (2nd member) | 2nd | |

Prime triplets (1st member) | 10th | 13th |

Prime triplets (2nd member) | 9th | |

Pythagorean primes | 12th | |

Sexy primes (1st member) | 17th | 25th |

Sexy prime triplets (1st member) | 11th | |

Solinas primes | 25th | |

Sophie germain primes | 15th | |

Super primes | 14th | |

Thabit primes | 6th | |

Twin primes (1st member) | 9th | 14th |

Roman numberals | CI | CXCI |

Base 2 | 1100101_{2} | 10111111_{2} |

Base 3 | 10202_{3} | 21002_{3} |

Base 4 | 1211_{4} | 2333_{4} |

Base 5 | 401_{5} | 1231_{5} |

Base 6 | 245_{6} | 515_{6} |

Base 7 | 203_{7} | 362_{7} |

Base 8 | 145_{8} | 277_{8} |

Base 9 | 122_{9} | 232_{9} |

Base 10 | 101_{10} | 191_{10} |

Base 11 | 92_{11} | 164_{11} |

Base 12 | 85_{12} | 13b_{12} |

Base 13 | 7a_{13} | 119_{13} |

Base 14 | 73_{14} | d9_{14} |

Base 15 | 6b_{15} | cb_{15} |

Base 16 | 65_{16} | bf_{16} |