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 | 277 | 92.0263 | 62.3377 % | 1000000 | 1000000 | 21.5688 | 1.8248 % | 113.5951 | 63.0249 % |
Target | 281 | 1,472.4296 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0322 % | 1,981.2275 | 65.6412 % |
Difference | -4 | -1,380.4032 | -1.8599 % | -900000 | -399000000 | -487.2291 | -2.2074 % | -1,867.6324 | -2.6162 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332602187 | 230927201572429340825447 | 24 | 77.612 | 347152259663929 31 | 2021-03-28 | 112757 | 338959 | 92.026 | 2.6978 | 4.9496 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2021-03-28 | adamgm | Manual testing | 1000000 | 1000000 | 1 | 24 | 77.612 | 21.57 | 1.162% |
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 |
2010-04-27 | Grant McCracken | thumper | 266 | 267 | 0.045 | |||
2012-03-27 | LaurV | Manual testing | 267 | 268 | 0.090 | |||
2012-04-12 | LaurV | Manual testing | 268 | 269 | 0.180 | |||
2012-07-06 | LaurV | Manual testing | 269 | 270 | 0.359 | |||
2013-01-28 | LaurV | Manual testing | 270 | 271 | 0.719 | |||
2013-03-06 | Architects Cubed | Manual testing | 271 | 272 | 1.438 | |||
2013-05-04 | america64 | Manual testing | 272 | 273 | 2.876 | |||
2015-07-02 | srow7 | Manual testing | 273 | 274 | 5.752 | |||
2016-01-24 | srow7 | Manual testing | 274 | 275 | 11.50 | |||
2019-05-05 | jaredvv | Manual testing | 275 | 277 | 69.02 |