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 | 278 | 184.2054 | 62.8205 % | 1900000 | 80000000 | 132.7579 | 5.2413 % | 316.9633 | 64.7692 % |
Target | 281 | 1,473.6472 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0319 % | 1,982.4451 | 65.6410 % |
Difference | -3 | -1,289.4418 | -1.3770 % | - | -320000000 | -376.0400 | +1.2095% | -1,665.4818 | -0.8718 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332327371 | 2937731946948276323923897 | 25 | 81.281 | 4419936790202388 22 | 2021-06-14 | 311447 | 12995987 | 1,473.6 | 21.623 | 28.524 |
332327371 | 24242737887327392399462641 | 26 | 84.326 | 36474181790050920 23 | 2021-06-14 | 163679 | 64034401 | 11,789 | 78.586 | 140.54 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2021-06-14 | Kriesel | Manual testing | 1900000 | 80000000 | 2 | 50 | 165.607 | 132.8 | 4.032% | ||
2021-06-14 | Kriesel | Manual testing | 1900000 | 80000000 | 2 | 50 | 165.607 | 132.8 | 4.032% |
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 |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2010-04-02 | Grant McCracken | Brett-Laptop | 268 | 269 | 0.180 | |||
2024-02-21 | Grant McCracken | Manual testing | 268 | 269 | ||||
2010-12-12 | Sunfish | Server01 | 269 | 270 | 0.360 | |||
2011-05-15 | Grant McCracken | Jana-Laptop | 270 | 271 | 0.720 | |||
2012-07-03 | Grant McCracken | Lauren-Laptop | 271 | 272 | 1.439 | |||
2013-01-17 | LaurV | Manual testing | 272 | 273 | 2.878 | |||
2013-12-21 | Team_Inspector | Angelou | 273 | 274 | 5.756 | |||
2014-04-19 | Preben S | Manual testing | 274 | 275 | 11.51 | |||
2014-06-25 | ZbiG | ZbiG | 275 | 276 | 23.03 | |||
2021-05-31 | Architects Cubed | GPU72_TF | 276 | 277 | 46.05 | |||
2021-06-04 | Jon Pace | Manual testing | 277 | 278 | 92.10 |