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 | 1340000 | 10.3087 | 3.0607 % | 17.5537 | 63.6478 % |
Target | 277 | 231.8806 | 64.9351 % | 800000 | 150000000 | 68.6900 | 3.9320 % | 300.5706 | 66.3138 % |
Difference | -5 | -224.6356 | -2.4351 % | +540000 | -148660000 | -58.3813 | -0.8713 % | -283.0169 | -2.6661 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
131999687 | 666737071416314176131257 | 24 | 79.141 | 2525525198466244 22 | 2018-08-27 | 283 | 799363 | 1,386.1 | 0.3371 | 0.6258 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2018-08-27 | timbit | Manual testing | 1340000 | 1340000 | 1 | 24 | 79.141 | 10.31 | 1.802% |
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 | tuke3 | 263 | 264 | 0.015 | |||
2010-11-16 | Mr-Plonk | Linux-i7 | 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 |