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 | 285 | 8,696.7094 | 64.7059 % | 6420000 | 141240000 | 867.8808 | 4.0073 % | 9,564.5902 | 66.1202 % |
Target | 285 | 8,696.7094 | 64.7059 % | 5000000 | 1200000000 | 4,420.1100 | 4.2831 % | 13,116.8194 | 66.2176 % |
Difference | - | - | - | +1420000 | -1058760000 | -3,552.2292 | -0.2759 % | -3,552.2292 | -0.0974 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
901000031 | 266276073654639633298220609 | 27 | 87.783 | 147766961427906784 25 | 2020-01-05 | 1362211 | 22449467 | 34,787 | 158.32 | 174.79 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-01-05 | Kriesel | peregrine | 6420000 | 141240000 | 2 | 27 | 87.783 | 867.9 | 4.007% |
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 | 82 | 83 | 84 | 85 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2023-10-19 | James Heinrich | Manual testing | 268 | 269 | ||||
2023-10-19 | Anton Tsvetkov | Manual testing | 268 | 269 | ||||
2009-07-29 | rudimeier | bonnie | 269 | 270 | 0.133 | |||
2009-09-21 | rudimeier | dickie | 270 | 271 | 0.265 | |||
2009-12-19 | rudimeier | homer | 271 | 272 | 0.531 | |||
2010-03-29 | rudimeier | treml | 272 | 273 | 1.062 | |||
2010-05-30 | rudimeier | shakti | 273 | 274 | 2.123 | |||
2014-03-18 | rudimeier | urvasi | 274 | 275 | 4.246 | |||
2015-05-27 | ramgeis | Manual testing | 275 | 276 | 8.493 | |||
2017-02-05 | rudimeier | otto | 276 | 277 | 16.99 | |||
2017-04-06 | rudimeier | chantico | 277 | 278 | 33.97 | |||
2017-07-06 | rudimeier | homer | 278 | 279 | 67.94 | |||
2019-04-26 | Kriesel | Manual testing | 279 | 280 | 135.9 | |||
2019-04-28 | Kriesel | Manual testing | 280 | 281 | 271.8 | |||
2019-05-02 | Kriesel | Manual testing | 281 | 282 | 543.5 | |||
2019-05-14 | Kriesel | Manual testing | 282 | 283 | 1,087 | |||
2019-06-09 | Kriesel | Manual testing | 283 | 284 | 2,174 | |||
2019-07-19 | Kriesel | Manual testing | 284 | 285 | 4,348 |