is 2 3321928241 - 1 has 1000000044 decimal digits takes 703,410.615 GHz-days to do one PRP test Part of Operation Billion Digit (OBD) | 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 | 288 | 18,870.3307 | 63.6364 % | - | - | - | - | 18,870.3307 | 63.6364 % |
Target | 291 | 150,962.6461 | 64.8352 % | 17000000 | 5000000000 | 88,575.5389 | 4.2997 % | 239,538.1850 | 66.3471 % |
Difference | -3 | -132,092.3154 | -1.1988 % | -17000000 | -5000000000 | -88,575.5389 | -4.2997 % | -220,667.8543 | -2.7108 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
3321928241 | 383562127073919722064051361 | 27 | 88.310 | 57731850185670480 24 | 2021-10-09 | 81707 | 2944048561 | 24,262 | 49,272 | 91,982 |
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 | 86 | 87 | 88 | 89 | 90 | 91 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2023-07-11 | JamesHeinrich | RTX4090 | 21 | 265 | 0.002 | |||
2021-09-29 | Caleb B | Manual Testing | 265 | 272 | 0.286 | |||
2021-09-29 | Caleb B | Manual Testing | 272 | 273 | 0.288 | |||
2005-11-17 | Phinne | OBD | 273 | 274 | ||||
2014-10-10 | 273 | 275 | ||||||
2022-03-02 | Firejuggler | 275 | 276 | 2.304 | ||||
2022-03-02 | firejuggler | GTX1660 | 275 | 276 | 2.304 | |||
2010-06-19 | TheJudger | Manual testing | 276 | 277 | ||||
2010-06-19 | TheJudger | Manual testing | 277 | 278 | ||||
2010-06-19 | TheJudger | Manual testing | 278 | 279 | ||||
2010-06-19 | TheJudger | Manual testing | 279 | 280 | ||||
2011-03-21 | lindee | Manual testing | 280 | 281 | ||||
2011-04-08 | firejuggler | Manual testing | 281 | 282 | ||||
2011-06-25 | lavalamp | OBD | 282 | 283 | ||||
2019-06-06 | lavalamp | exosphere | 283 | 284 | 589.7 | |||
2019-06-06 | lavalamp | exosphere | 284 | 285 | 1,179 | |||
2019-06-06 | lavalamp | exosphere | 285 | 286 | 2,359 | |||
2019-07-13 | lavalamp | exosphere | 286 | 287 | 4,718 | |||
2020-03-18 | lavalamp | exosphere | 287 | 288 | 9,435 |