# Compare 1291 vs 1307

Property | 1291 | 1307 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 1291^{1} | 1307^{1} |

Prime factorization | 1291 | 1307 |

Divisors count | 2 | 2 |

Divisors | 1, 1291 | 1, 1307 |

Number of properties | 9 | 7 |

Additive primes | 113th | 117th |

Chen primes | 137th | |

Cousin primes (2nd member) | 48th | |

Harmonic primes | 73rd | |

Isolated primes | 125th | |

Long primes | 80th | |

Lucky primes | 54th | |

Primes | 210th | 214th |

Prime triplets (3rd member) | 35th | |

Safe primes | 29th | |

Sexy primes (1st member) | 91st | |

Sexy primes (2nd member) | 93rd | |

Sexy prime triplets (1st member) | 35th | |

Twin primes (2nd member) | 44th | |

Roman numberals | MCCXCI | MCCCVII |

Base 2 | 10100001011_{2} | 10100011011_{2} |

Base 3 | 1202211_{3} | 1210102_{3} |

Base 4 | 110023_{4} | 110123_{4} |

Base 5 | 20131_{5} | 20212_{5} |

Base 6 | 5551_{6} | 10015_{6} |

Base 7 | 3523_{7} | 3545_{7} |

Base 8 | 2413_{8} | 2433_{8} |

Base 9 | 1684_{9} | 1712_{9} |

Base 10 | 1291_{10} | 1307_{10} |

Base 11 | a74_{11} | a89_{11} |

Base 12 | 8b7_{12} | 90b_{12} |

Base 13 | 784_{13} | 797_{13} |

Base 14 | 683_{14} | 695_{14} |

Base 15 | 5b1_{15} | 5c2_{15} |

Base 16 | 50b_{16} | 51b_{16} |