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 | 152.2461 | 64.4737 % | 830000 | 16392500 | 9.2790 | 3.7416 % | 161.5250 | 65.8029 % |
Target | 276 | 152.2461 | 64.4737 % | 650000 | 110000000 | 36.5414 | 3.8429 % | 188.7875 | 65.8389 % |
Difference | - | - | - | +180000 | -93607500 | -27.2625 | -0.1013 % | -27.2625 | -0.0360 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
100521439 | 136293457474016004996857281 | 27 | 86.817 | 677932284047465760 25 | 2020-10-26 | 5437 | 8163929 | 247,013 | 2.4882 | 4.5942 |
100521439 | 1309667666285551298009017039 | 28 | 90.081 | 6514369866340409721 3 | 2020-10-26 | 41651 | 7890137 | 3,218,461 | 2.5951 | 4.4401 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-10-26 | Charlie_Tango | Main-2 | 830000 | 16392500 | 2 | 54 | 176.898 | 9.279 | 3.742% |
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 | sasaki3 | MATE_J | 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 | |||
2013-08-25 | NoPa | GIMPS2 | 267 | 268 | 0.297 | |||
2013-08-28 | NoPa | GIMPS2 | 268 | 269 | 0.595 | |||
2013-09-01 | NoPa | GIMPS2 | 269 | 270 | 1.189 | |||
2014-04-21 | SRS Technology | Manual testing | 270 | 272 | 7.137 | |||
2020-03-13 | el grocco | GPU72_TF | 272 | 273 | 9.52 | |||
2020-03-18 | gcardona | Manual testing | 273 | 274 | 19.03 | |||
2020-09-04 | bpot | Manual testing | 274 | 276 | 114.2 |