Last-known PrimeNet details: Exponent is not assigned to anyone 0 primality tests remaining
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Trial Factoring | P-1 Factoring | Combined | |||||||
---|---|---|---|---|---|---|---|---|---|
Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | |
Actual | 281 | 1,472.0448 | 64.1975 % | - | - | - | - | 1,472.0448 | 64.1975 % |
Target | 281 | 1,472.0448 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0323 % | 1,980.8427 | 65.6412 % |
Difference | - | - | - | -1900000 | -400000000 | -508.7979 | -4.0323 % | -508.7979 | -1.4437 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332689127 | 1170029465246912809728401 | 25 | 79.953 | 1758442597444600 23 | 2021-04-26 | 25 | 8792212987223 | 368.01 | 10,331,949 | 19,297,204 |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-11-11 | Team_Inspector | thumbelina | 266 | 267 | 0.045 | |||
2012-04-12 | LaurV | Manual testing | 267 | 269 | 0.270 | |||
2012-07-10 | LaurV | Manual testing | 269 | 270 | 0.359 | |||
2013-01-30 | LaurV | Manual testing | 270 | 271 | 0.719 | |||
2013-03-13 | LaurV | Manual testing | 271 | 272 | 1.438 | |||
2014-02-08 | bayanne | Manual testing | 272 | 273 | 2.875 | |||
2015-07-15 | srow7 | Manual testing | 273 | 274 | 5.750 | |||
2016-04-01 | srow7 | Manual testing | 274 | 275 | 11.50 | |||
2020-06-13 | bayanne | GPU72_TF | 275 | 276 | 23.00 | |||
2020-10-06 | Architects Cubed | GPU72_TF | 276 | 277 | 46.00 | |||
2021-04-26 | LaurV | Manual testing | 277 | 278 | 92.00 | |||
2021-04-26 | LaurV | Manual testing | 278 | 279 | 184.0 | |||
2021-04-26 | LaurV | Manual testing | 279 | 280* | 79.953 | 25 | 20.01 | |
2023-10-18 | James Heinrich | Manual testing | 279 | 280 | 79.953 | 25 | ||
2021-04-27 | LaurV | Manual testing | 280 | 281 |