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 | 272 | 16.9172 | 63.8889% | - | - | - | - | 16.9172 | 63.8889% |
Target | 273 | 33.8375 | 64.3836% | 400000 | 104000000 | 18.5757 | 4.0642% | 52.4132 | 65.8311% |
Difference | -1 | -16.9203 | -0.4947% | -400000 | -104000000 | -18.5757 | -4.0642% | -35.4960 | -1.9422% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
56530273 | 339181639 | 9 | 28.337 | 3 3 | - | 1 | 3 | 6.330e-13 | 3.408e-6 | 6.254e-6 |
56530273 | 157719461671 | 12 | 37.199 | 1395 32 | 2008-09-10 | 9 | 31 | 4.217e-10 | 3.134e-5 | 5.629e-5 |
56530273 | 107535503238073 | 15 | 46.612 | 951132 22 | 2008-09-30 | 169 | 169 | 3.106e-7 | 0.0005 | 0.0011 |
56530273 | 300280104513959 | 15 | 48.093 | 2655923 47 | 2008-09-30 | 47 | 56509 | 1.244e-6 | 0.0096 | 0.0177 |
56530273 | 1805296529465921 | 16 | 50.681 | 15967520 25 | 2014-06-05 | 32 | 4339 | 3.113e-6 | 0.0008 | 0.0014 |
56530273 | 47072582523717057847 | 20 | 65.352 | 416348445051 32 | 2018-10-04 | 289 | 16369 | 0.1357 | 0.0036 | 0.0051 |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
2008-09-10 | Will Edgington | Manual testing | ? | ? | 37.199 | 12 | 9.77968e-11 | 276.8 | 2.25939e-10 | |
2008-09-30 | markr | Manual testing | ? | ? | 46.612 | 15 | 1.44724e-7 | 276.8 | 3.34354e-7 | |
2008-09-30 | markr | Manual testing | ? | ? | 48.093 | 15 | 5.80476e-7 | 276.8 | 1.34107e-6 | |
2014-06-05 | TJAOI | Manual testing | ? | ? | 50.681 | 16 | 4.59442e-7 | 276.8 | 1.06144e-6 | |
2018-10-04 | TJAOI | Manual testing | 265 | 266* | 65.352 | 20 | 0.007 | 276.5 | 0.015 | |
2021-08-06 | Seth_Tr | Manual testing | 265 | 266 | skipped known factors(?) | - | - | 0.132 | - | - |
2019-06-17 | Seth_Tr | Manual testing | 266 | 267 | - | - | 0.264 | - | - | |
2019-06-18 | Seth_Tr | Manual testing | 267 | 268 | - | - | 0.529 | - | - | |
2019-12-19 | Seth_Tr | Manual testing | 268 | 269 | - | - | 1.058 | - | - | |
2023-04-18 | LordJulius | Manual testing | 269 | 270 | - | - | 2.115 | - | - | |
2023-04-18 | LordJulius | Manual testing | 270 | 271 | - | - | 4.230 | - | - | |
2023-04-18 | LordJulius | Manual testing | 271 | 272 | - | - | 8.460 | - | - |