# GMP-Fermat

Workload type |
Trial division |

First release |
2003 |

Latest version |
2.5 2016-09-23 |

**GMP-Fermat** is a program developed by Mark Rodenkirch to search for divisors of Fermat numbers. This program was made obsolete by version 1.9.2 of the Mtsieve framework, where the -x flag was introduced to gfndsieve to test for Fermat and Generalized Fermat numbers after sieving.