Last-known PrimeNet details:Exponent is not assigned to anyone 0 primality tests remaining |

Trial Factoring | P-1 Factoring | Combined | |||||||
---|---|---|---|---|---|---|---|---|---|

Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | |

Actual | unknown | 1000000 | 100000000 | 0.0001 | 21.6150% | 0.0001 | 21.6150% | ||

Target | 2^{44} | 0.0045 | 77.2727% | 500 | 10000 | 0.0000 | 0.4867% | 0.0045 | 77.3833% |

Difference | -44 | -0.0045 | -77.2727% | +999500 | +99990000 | +0.0001 | +21.1283% | -0.0044 | -55.7684% |

None — M521 is prime!

GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|

date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||

2002-03-03 | ANONYMOUS | v4_computers | 1000000 | 100000000 | - | - | - | 9.42552e-5 | - | - | 21.615% | ||

2003-12-02 | ANONYMOUS | v4_computers | 1000000 | 100000000 | - | - | - | 9.42552e-5 | - | - | 21.615% |

- X = B1; Y = B2
- size of marker relates to size of factor
- mouse-over any factor marker (circle) to see additional info
- mouse-over any stage bound text to see additional info

B1 = 1000000, B2 = 100000000 (P-1 stage 2)

B1 = 1000000 (P-1 stage 1)

10^{4}

10^{5}

10^{6}

10^{7}

10^{4}

10^{5}

10^{6}

10^{7}

10^{8}

10^{9}

Last modified: 2023-04-26T21:34:10+00:00