# Compare 257 vs 293

Property | 257 | 293 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 257^{1} | 293^{1} |

Prime factorization | 257 | 293 |

Divisors count | 2 | 2 |

Divisors | 1, 257 | 1, 293 |

Number of properties | 16 | 8 |

Chen primes | 42nd | 46th |

Fermat primes | 4th | |

Good primes | 20th | |

Happy primes | 15th | |

Harmonic primes | 24th | |

Isolated primes | 22nd | 25th |

Long primes | 21st | |

Pierpont primes | 14th | |

Primes | 55th | 62nd |

Proth primes | 10th | |

Pythagorean primes | 25th | 29th |

Quartan primes | 4th | |

Right-truncatable primes | 16th | |

Sexy primes (1st member) | 31st | |

Sexy primes (2nd member) | 30th | |

Sexy prime quadrupletss (2nd member) | 5th | |

Sexy prime triplets (1st member) | 16th | |

Sexy prime triplets (2nd member) | 15th | |

Solinas primes | 31st | |

Sophie germain primes | 20th | |

Roman numberals | CCLVII | CCXCIII |

Base 2 | 100000001_{2} | 100100101_{2} |

Base 3 | 100112_{3} | 101212_{3} |

Base 4 | 10001_{4} | 10211_{4} |

Base 5 | 2012_{5} | 2133_{5} |

Base 6 | 1105_{6} | 1205_{6} |

Base 7 | 515_{7} | 566_{7} |

Base 8 | 401_{8} | 445_{8} |

Base 9 | 315_{9} | 355_{9} |

Base 10 | 257_{10} | 293_{10} |

Base 11 | 214_{11} | 247_{11} |

Base 12 | 195_{12} | 205_{12} |

Base 13 | 16a_{13} | 197_{13} |

Base 14 | 145_{14} | 16d_{14} |

Base 15 | 122_{15} | 148_{15} |

Base 16 | 101_{16} | 125_{16} |