# princeps

Type | Post | Author | Replies | Last post |
---|---|---|---|---|

Open problem | Sum of prime and semiprime conjecture | princeps | 2 | 1 year 29 weeks ago |

Open problem | Alexa's Conjecture on Primality | princeps | 7 | 4 years 36 weeks ago |

Open problem | 3 is a primitive root modulo primes of the form 16 q^4 + 1, where q>3 is prime | princeps | 1 | 5 years 26 weeks ago |

Open problem | Giuga's Conjecture on Primality | princeps | 0 | 5 years 47 weeks ago |