is 2 102432893 - 1
has 30835374 decimal digits
takes 407.847 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2729.336262.5000%105500010550006.09082.7179%15.427065.2179%2.7179%
PrimeNet2729.336262.5000%450000220000009.37655.3801%18.712767.8801%5.3801%
GPU72276149.405164.4737%6500002200000010.46823.8517%159.873368.3254%3.8517%
Difference-4-140.0689-1.9737%+405000-20945000-4.3774-1.1338%-144.4462-3.1075%-3.1075%

Known prime factors (1 factor, 80.9 bits, 0.00007900% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10243289322932390157716640542179112580.92411193860431978935
3 × 5 × 24407 × 123583 × 247409
1235832474092019-12-283,236.50.75241.4521

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-12-28T14:53:19Ge yongqq2.87105500010550002580.9246.091815.712.182.718%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-24T05:29:001997rj7Manual testing263264--0.019--
2010-08-28T13:40:00ANONYMOUS264265--0.036--
2012-04-23T00:58:00Donna NobleOpt6128x4x4265266--0.073--
2014-05-05T07:31:00g0bManual testing266267--0.146--
2014-07-11T01:46:00SMoffatManual testing267268--0.292--
2014-07-13T07:35:00Preben SManual testing268269--0.584--
2015-02-01T14:26:00JustinManual testing269270--1.167--
2015-02-07T01:29:00JustinManual testing269270--1.167--
2015-02-07T01:29:00JustinManual testing270271--2.334--
2018-12-27T12:20:36el groccoManual testing271272--4.669--
2019-01-15T05:45:20Niels_Mache_NextcloudManual testing271272--4.669--


ECM factoring results:
Exponent "102432893" not found


Lucas-Lehmer results:
Exponent "102432893" not found


PRP results:
Exponent "102432893" not found


P-1 factor-bounds graph:
B1 = 1055000 (stage 1)
104
105
106
107
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2019-12-28T14:53:19+00:00