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 | 184.1479 | 62.8205 % | 2980000 | 2980000 | 64.2749 | 2.4770 % | 248.4227 | 63.7415 % |
Target | 281 | 1,473.1866 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0320 % | 1,981.9845 | 65.6411 % |
Difference | -3 | -1,289.0387 | -1.3770 % | +1080000 | -397020000 | -444.5230 | -1.5550 % | -1,733.5618 | -1.8996 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332431271 | 10037315287434861025370921 | 26 | 83.054 | 15096827770205260 22 | 2019-08-31 | 1163 | 552887 | 5,892.7 | 0.6734 | 1.2135 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-08-31 | Xebecer | BirlinnOban | 2980000 | 2980000 | 1 | 26 | 83.054 | 64.27 | 1.828% |
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 |
2011-04-28 | rduerr | Manual testing | 267 | 270 | 0.629 | |||
2012-12-26 | kracker | Manual testing | 270 | 271 | 0.719 | |||
2013-03-02 | kracker | Manual testing | 271 | 272 | 1.439 | |||
2013-05-08 | kracker | Manual testing | 272 | 273 | 2.877 | |||
2015-02-12 | Xebecer | Manual testing | 273 | 274 | 5.755 | |||
2016-04-17 | srow7 | Manual testing | 274 | 275 | 11.51 | |||
2019-03-21 | alex | Manual testing | 275 | 276 | 23.02 | |||
2019-04-10 | alex | Manual testing | 276 | 277 | 46.04 | |||
2019-04-10 | alex | Manual testing | 277 | 278 | 92.07 |