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 | 275 | 104.1192 | 64.0000 % | 630000 | 12757500 | 5.1743 | 3.6458 % | 109.2935 | 65.3125 % |
Target | 274 | 52.0584 | 63.5135 % | 500000 | 85000000 | 20.4602 | 4.1279 % | 72.5186 | 65.0197 % |
Difference | +1 | +52.0608 | +0.4865 % | +130000 | -72242500 | -15.2858 | -0.4821 % | +36.7750 | +0.2928 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
73491811 | 2961906547979327843925972289 | 28 | 91.259 | 20151269288896199904 25 | 2015-09-27 | 385571 | 2517379 | 12,264,961 | 2.0113 | 3.1457 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2015-09-27 | TheJudger | Manual testing | 630000 | 12757500 | 12 | 2 | 28 | 91.259 | 5.277 | 4.018% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2008-06-28 | George Woltman | Manual testing | 21 | 264 | 0.026 | |||
2010-06-07 | ANONYMOUS | 1 | 264 | 265 | 0.051 | |||
2010-06-08 | GrunwalderGIMP | compute-0-4 | 265 | 266 | 0.102 | |||
2010-11-14 | ANONYMOUS | 266 | 267 | 0.203 | ||||
2010-11-18 | ANONYMOUS | 267 | 268 | 0.407 | ||||
2010-11-24 | ANONYMOUS | 268 | 269 | 0.813 | ||||
2012-10-15 | Lurker | Bob | 269 | 270 | 1.627 | |||
2013-08-04 | Eratosthenes | Manual testing | 270 | 271 | 3.254 | |||
2015-04-14 | srow7 | Manual testing | 271 | 272 | 6.508 | |||
2015-09-18 | AirSquirrels | Manual testing | 272 | 275 | 91.11 |