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 | 278 | 184.2635 | 62.8205 % | 4420000 | 4420000 | 95.3339 | 2.8297 % | 279.5973 | 63.8726 % |
Target | 281 | 1,474.1113 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0317 % | 1,982.9092 | 65.6410 % |
Difference | -3 | -1,289.8479 | -1.3770 % | +2520000 | -395580000 | -413.4640 | -1.2020 % | -1,703.3119 | -1.7684 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332222731 | 399823333629602895030268231 | 27 | 88.369 | 601739881594078665 3 | 2015-09-28 | 63211 | 381181 | 188,686 | 1.7370 | 2.7747 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2015-09-28 | DonRober | Dad_s_Desktop | 4420000 | 4420000 | 1 | 27 | 88.369 | 101.0 | 2.112% |
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 |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2008-12-17 | Team_Inspector | thumbelina | 268 | 269 | 0.180 | |||
2008-12-20 | madda | 269 | 270 | 0.360 | ||||
2008-12-20 | madda | 270 | 271 | 0.720 | ||||
2008-12-21 | madda | 271 | 272 | 1.440 | ||||
2008-12-22 | madda | 272 | 273 | 2.879 | ||||
2008-12-31 | madda | 273 | 274 | 5.758 | ||||
2009-01-14 | madda | 274 | 275 | 11.52 | ||||
2011-03-05 | Sebastian Hornbostel | Manual testing | 275 | 276 | 23.03 | |||
2015-08-11 | srow7 | Manual testing | 276 | 277 | 46.07 | |||
2015-08-12 | srow7 | Manual testing | 277 | 278 | 92.13 |