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 | 7.2450 | 62.5000 % | 1340000 | 39530000 | 26.3156 | 6.8432 % | 33.5606 | 65.0662 % |
Target | 277 | 231.8805 | 64.9351 % | 800000 | 150000000 | 68.6900 | 3.9320 % | 300.5705 | 66.3138 % |
Difference | -5 | -224.6355 | -2.4351 % | +540000 | -110470000 | -42.3744 | +2.9111% | -267.0099 | -1.2476 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
131999729 | 37486064393283043665593325689 | 29 | 94.920 | 141992959672224189436 22 | 2018-06-18 | 323951 | 3592777 | 30,393,219 | 3.8623 | 5.0720 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2018-06-18 | timbit | Manual testing | 1340000 | 39530000 | 6 | 2 | 29 | 94.920 | 26.32 | 4.402% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-06-03 | sasaki3 | mate_ma1 | 263 | 264 | 0.015 | |||
2010-11-16 | Torchwood Institute | Jupiter-2500k | 264 | 265 | 0.028 | |||
2012-12-05 | VictordeHollander | Manual testing | 265 | 268 | 0.396 | |||
2012-12-05 | VictordeHollander | Manual testing | 268 | 269 | 0.453 | |||
2013-01-29 | VictordeHollander | Manual testing | 269 | 270 | 0.906 | |||
2015-12-16 | SourceBinary.com | Manual testing | 270 | 271 | 1.812 | |||
2016-02-21 | EthanD | Manual testing | 271 | 272 | 3.623 |