# Compare 241 vs 257

Property | 241 | 257 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 241^{1} | 257^{1} |

Prime factorization | 241 | 257 |

Divisors count | 2 | 2 |

Divisors | 1, 241 | 1, 257 |

Number of properties | 10 | 16 |

Additive primes | 31st | |

Chen primes | 42nd | |

Fermat primes | 4th | |

Good primes | 20th | |

Harmonic primes | 19th | |

Isolated primes | 22nd | |

Long primes | 21st | |

Lucky primes | 16th | |

Pierpont primes | 14th | |

Primes | 53rd | 55th |

Proth primes | 9th | 10th |

Pythagorean primes | 24th | 25th |

Quartan primes | 4th | |

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 | 29th | 31st |

Super primes | 16th | |

Twin primes (2nd member) | 17th | |

Ulam primes | 10th | |

Roman numberals | CCXLI | CCLVII |

Base 2 | 11110001_{2} | 100000001_{2} |

Base 3 | 22221_{3} | 100112_{3} |

Base 4 | 3301_{4} | 10001_{4} |

Base 5 | 1431_{5} | 2012_{5} |

Base 6 | 1041_{6} | 1105_{6} |

Base 7 | 463_{7} | 515_{7} |

Base 8 | 361_{8} | 401_{8} |

Base 9 | 287_{9} | 315_{9} |

Base 10 | 241_{10} | 257_{10} |

Base 11 | 1aa_{11} | 214_{11} |

Base 12 | 181_{12} | 195_{12} |

Base 13 | 157_{13} | 16a_{13} |

Base 14 | 133_{14} | 145_{14} |

Base 15 | 111_{15} | 122_{15} |

Base 16 | f1_{16} | 101_{16} |