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 | 277 | 92.0121 | 62.3377 % | 2611000 | 101557000 | 172.5899 | 6.1164 % | 264.6021 | 64.6412 % |
Target | 281 | 1,472.2022 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0323 % | 1,981.0001 | 65.6412 % |
Difference | -4 | -1,380.1901 | -1.8599 % | +711000 | -298443000 | -336.2080 | +2.0841% | -1,716.3980 | -1.0000 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332653553 | 33775608375238342109705944273 | 29 | 94.770 | 50766943672533601512 23 | 2021-04-09 | 430487 | 5189761 | 12,060,285 | 14.878 | 18.897 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2021-04-09 | Chelle | PC8__2x__Xeon8160 | 2611000 | 101557000 | 12 | 2 | 29 | 94.770 | 172.6 | 4.358% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-10-26 | Team_Inspector | thumbelina | 266 | 267 | 0.045 | |||
2012-04-01 | LaurV | Manual testing | 267 | 269 | 0.270 | |||
2012-07-09 | LaurV | Manual testing | 269 | 270 | 0.359 | |||
2013-01-30 | LaurV | Manual testing | 270 | 271 | 0.719 | |||
2013-03-10 | LaurV | Manual testing | 271 | 272 | 1.438 | |||
2013-09-19 | america64 | Manual testing | 272 | 273 | 2.875 | |||
2015-07-11 | James Heinrich | Manual testing | 273 | 274 | 5.751 | |||
2016-03-18 | srow7 | Manual testing | 274 | 275 | 11.50 | |||
2020-06-04 | el grocco | GPU72_TF | 275 | 276 | 23.00 | |||
2020-10-09 | bayanne | GPU72_TF | 276 | 277 | 46.01 |