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 | 271 | 0.6852 | 57.7465 % | - | - | - | - | 0.6852 | 57.7465 % |
Target | 284 | 5,615.1290 | 64.2857 % | 4000000 | 900000000 | 2,482.7753 | 4.2186 % | 8,097.9042 | 65.7924 % |
Difference | -13 | -5,614.4438 | -6.5392 % | -4000000 | -900000000 | -2,482.7753 | -4.2186 % | -8,097.2191 | -8.0459 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
697734217 | 2794337681759954425321 | 22 | 71.243 | 2002437040980 22 | 2020-09-28 | 4441 | 7514963 | 1.3350 | 19.444 | 35.947 |
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 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-01-04 | linded | v4_computers | 261 | 262 | 0.000 | |||
2010-06-25 | Architects Cubed | m1_71 | 263 | 264 | 0.003 | |||
2012-01-25 | lalera | Manual testing | 264 | 265 | 0.005 | |||
2013-11-23 | sasaki | Manual testing | 265 | 266 | 0.011 | |||
2022-08-10 | LordJulius | Manual testing | 21 | 268 | ||||
2014-09-15 | sasaki | Manual testing | 266 | 268 | 0.064 | |||
2017-06-16 | Conductor | Manual testing | 268 | 269 | 0.086 | |||
2018-09-21 | srow7 | Manual testing | 269 | 270 | 0.171 | |||
2018-11-29 | Niels_Mache_Nextcloud | Manual testing | 270 | 271 | 0.343 | |||
2020-09-28 | SRBase | Manual testing | 271 | 272* | 71.243 | 22 | 0.167 |