Note 2023 is the last year that I will maintain this site--there is currently no plan to continue it after that.

# The Prime Sierpinski Problem

A titan, as defined by Samuel Yates, is anyone who has found a titanic prime. This page provides data on those that have found these primes. The data below only reflects on the primes currently on the list. (Many of the terms that are used here are explained on another page.)

Proof-code(s): | g284, g341, g346, p132, L101, L188, g403, g414, L1460, L4676 | |
---|---|---|

E-mail address: | (e-mail address unpublished) | |

Web page: | http://www.mersenneforum.org/showthread.php?t=2665 | |

Username | PrimeSierpinski | (entry created on 11/18/2003 22:07:59 CDT) |

Database id: | 564 | (entry last modified on 9/26/2017 05:09:54 CDT) |

Active primes: | on current list: 4, rank by number 15 | |

Total primes: | number ever on any list: 19 | |

Production score: | for current list 51 (normalized: 921), total 51.4797, rank by score 7 | |

Largest prime: | 168451 · 2^{19375200} + 1
(5832522 digits) via code L4676 on 9/26/2017 05:11:28 CDT | |

Most recent: | 168451 · 2^{19375200} + 1
(5832522 digits) via code L4676 on 9/26/2017 05:11:28 CDT | |

Entrance Rank: | mean 14.50 (minimum 12, maximum 23) |

Surname: PrimeSierpinski (used for alphabetizing and in codes).

Unverified primes are omitted from counts and lists until verification completed.

Unverified primes are omitted from counts and lists until verification completed.

Printed from the PrimePages <primes.utm.edu> © Chris Caldwell.