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 | 281 | 1,473.8889 | 64.1975 % | 2545000 | 57262500 | 119.1924 | 3.9206 % | 1,593.0812 | 65.6012 % |
Target | 281 | 1,473.8889 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0318 % | 1,982.6868 | 65.6410 % |
Difference | - | - | - | +645000 | -342737500 | -389.6055 | -0.1112 % | -389.6055 | -0.0398 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332272879 | 3489641883359798332225439 | 25 | 81.529 | 5251168698844961 3919 | 2021-05-19 | 388499 | 3448981 | 1,473.9 | 11.976 | 17.054 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2021-05-19 | Siarhei P. | Manual testing | 2545000 | 57262500 | 6 | 2 | 25 | 81.529 | 119.2 | 3.921% |
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 |
2008-12-09 | starrynte | v4_computers | 261 | 262 | 0.001 | |||
2008-12-09 | starrynte | v4_computers | 262 | 263 | 0.003 | |||
2022-07-07 | LordJulius | Manual testing | 263 | 268 | ||||
2009-05-25 | Team_Inspector | thumbelina | 268 | 269 | 0.180 | |||
2010-01-08 | Team_Inspector | thumbelina | 269 | 270 | 0.360 | |||
2011-06-06 | Grant McCracken | work-i5 | 270 | 271 | 0.720 | |||
2011-10-09 | Grant McCracken | work-i5 | 271 | 272 | 1.439 | |||
2011-10-11 | Grant McCracken | work-i5 | 272 | 273 | 2.879 | |||
2012-09-11 | Team_Inspector | spudboy2 | 273 | 274 | 5.757 | |||
2013-08-01 | Team_Inspector | SpudBoy3 | 274 | 275 | 11.51 | |||
2014-03-29 | Team_Inspector | Angelou | 275 | 276 | 23.03 | |||
2014-07-30 | Team_Inspector | Fishbeck | 276 | 277 | 46.06 | |||
2020-11-09 | Siarhei P. | Manual testing | 277 | 278 | 92.12 | |||
2020-11-09 | Siarhei P. | Manual testing | 278 | 279 | 184.2 | |||
2020-11-09 | Siarhei P. | Manual testing | 279 | 280 | 368.5 | |||
2020-11-09 | Siarhei P. | Manual testing | 280 | 281 | 736.9 |