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 | 276 | 152.2329 | 64.4737 % | 840000 | 840000 | 4.6453 | 1.5967 % | 156.8782 | 65.0409 % |
Target | 276 | 152.2329 | 64.4737 % | 650000 | 110000000 | 36.5414 | 3.8429 % | 188.7743 | 65.8389 % |
Difference | - | - | - | +190000 | -109160000 | -31.8961 | -2.2462 % | -31.8961 | -0.7980 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
100530167 | 414689939905710650939479 | 24 | 78.456 | 2062514926020717 33 | 2020-10-21 | 162889 | 238417 | 1,209.6 | 0.9236 | 1.8333 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-10-21 | Ben Delo | i-0cf656195fa1d9b64 | 840000 | 840000 | 1 | 24 | 78.456 | 4.645 | 1.597% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-02-08 | 1997rj7 | Manual testing | 263 | 264 | 0.020 | |||
2010-08-10 | OS1 | corner | 264 | 265 | 0.037 | |||
2011-02-17 | Craig Meyers | Manual testing | 265 | 266 | 0.074 | |||
2011-03-20 | Craig Meyers | Manual testing | 266 | 267 | 0.149 | |||
2013-08-27 | Stuart Thompson | server | 267 | 268 | 0.297 | |||
2014-03-26 | Preben S | Manual testing | 268 | 269 | 0.595 | |||
2014-03-26 | zxzxz | 269 | 270 | 1.189 | ||||
2014-05-28 | Phil | Manual testing | 270 | 272 | 7.136 | |||
2020-03-13 | el grocco | GPU72_TF | 272 | 273 | 9.51 | |||
2020-03-22 | JoDu | Manual testing | 273 | 274 | 19.03 | |||
2020-09-01 | ktony | GPU72_TF | 274 | 275 | 38.06 | |||
2020-09-01 | el grocco | GPU72_TF | 275 | 276 | 76.12 |