is 2 104690147 - 1
has 31514875 decimal digits
takes 416.834 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276146.183764.4737%8700001783500010.35913.8452%156.542865.8398%1.3661%
PrimeNet2729.134962.5000%450000220000009.37655.3941%18.511464.5228%2.0228%
GPU72276146.183764.4737%6500002400000011.09733.9256%157.281065.8683%1.3946%
Difference---+220000-6165000-0.7382-0.0804%-0.7382-0.0285%-0.0285%

Known prime factors (1 factor, 124.6 bits, 0.00011901% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1046901473197694184113393946533109851178064411938124.588152721830838263793178794077497
37 × 83 × 127 × 251 × 15077 × 32987 × 307481 × 10201589
2021-07-03307481102015891.327e+94.88735.9933

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-07-03T02:45:58tottenhoff2011pc87000017835000638124.58810.36833.720.723.845%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-19T08:23:00lindedskynet-node023263264--0.019--
2010-08-28T12:25:00Donna NobleATH2-630-temp264265--0.036--
2012-05-11T07:10:00RichardUNKNOWN265266--0.071--
2013-09-02T17:48:00Cow_tippingManual testing266267--0.143--
2013-09-03T15:46:00RobishManual testing267268--0.286--
2013-09-09T02:10:00MilldangoptiplexGx270268269--0.571--
2014-04-28T04:56:00Andreas_TruetschManual testing269270--1.142--
2014-05-03T05:40:00Andreas_TruetschManual testing270271--2.284--
2019-01-31T08:01:26Niels_Mache_NextcloudManual testing271272--4.568--
2019-12-04T01:44:10Ryan PropperManual testing272273--9.137--
2020-04-01T05:38:07SRBaseManual testing273274--18.27--
2021-03-28T21:15:51TheJudgerManual testing274275--36.55--
2021-03-28T21:15:51TheJudgerManual testing275276--73.09--


ECM factoring results:
Exponent "104690147" not found


Lucas-Lehmer results:
Exponent "104690147" not found


PRP results:
Exponent "104690147" not found


P-1 factor-bounds graph:
B1 = 870000, B2 = 17835000 (P-1 stage 2)
B1 = 870000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-07-03T02:45:58+00:00