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 | 274 | 25.8503 | 62.1622 % | 2205000 | 2205000 | 18.3342 | 3.0054 % | 44.1845 | 63.2994 % |
Target | 277 | 206.8106 | 63.6364 % | 900000 | 170000000 | 84.0883 | 4.1405 % | 290.8989 | 65.1420 % |
Difference | -3 | -180.9603 | -1.4742 % | +1305000 | -167795000 | -65.7541 | -1.1351 % | -246.7144 | -1.8427 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
148000973 | 418055696832121971165798319 | 27 | 88.434 | 1412341041947480883 34 | 2020-08-26 | 416957 | 857471 | 621,849 | 3.6665 | 7.0558 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-08-26 | timbit | Manual testing | 2205000 | 2205000 | 1 | 27 | 88.434 | 18.33 | 2.216% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2011-01-04 | sasaki3 | mate_ma2 | 264 | 265 | 0.025 | |||
2013-01-03 | HBendtz | HAL9006 | 265 | 266 | 0.050 | |||
2015-03-10 | aurashift | usslcburnin39 | 266 | 267 | 0.101 | |||
2016-03-31 | Derek | Manual testing | 267 | 268 | 0.202 | |||
2016-06-12 | Mihai Preda | Manual testing | 268 | 269 | 0.404 | |||
2016-07-02 | Mihai Preda | Manual testing | 269 | 270 | 0.808 | |||
2016-07-28 | Mihai Preda | Manual testing | 270 | 271 | 1.616 | |||
2016-08-08 | Josh Famestad | Manual testing | 271 | 272 | 3.231 | |||
2017-02-23 | guru | Manual testing | 272 | 273 | 6.463 | |||
2018-12-27 | mikr | Manual testing | 273 | 274 | 12.93 |