is 2 90102743 - 1
has 27123629 decimal digits
takes 303.763 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
Actual27584.924364.0000%10000100000.04890.0911%84.973164.0328%2.0609%
PrimeNet2715.305961.9718%360000180000006.45795.4734%11.763864.0533%2.0814%
GPU7227584.924364.0000%600000200000008.09994.0577%93.024165.4608%1.4608%
Difference----590000-19990000-8.0510-3.9666%-8.0510-1.4280%-1.4280%

Known prime factors (1 factor, 74.4 bits, 0.00008262% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90102743257206806031303974858232374.445142729731341977
13 × 10979210103229
2018-11-25131097921010322978.6472,924,1195,461,441

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-04T04:00:24c10ck3rManual testing1000010000---0.049--0.091%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-08T15:49:00Carsten Kossendeyleela265266--0.083--
2010-09-10T16:38:00Carsten KossendeyManual testing266267--0.166--
2010-11-17T18:47:00Carsten KossendeyManual testing267268--0.332--
2011-03-22T17:53:00Carsten KossendeyManual testing268269--0.663--
2013-11-15T11:13:00Carsten KossendeyManual testing269270--1.327--
2015-01-06T05:28:00JakeWManual testing270271--2.654--
2015-01-25T09:08:00Carsten KossendeyManual testing271272--5.308--
2016-07-06T13:06:25Carsten KossendeyManual testing272273--10.62--
2017-12-17T13:16:06Carsten KossendeyManual testing273274--21.23--
2018-11-25T15:47:03TheJudgerManual testing27427574.4452336.19618.873.71


ECM factoring results:
Exponent "90102743" not found


Lucas-Lehmer results:
Exponent "90102743" not found


PRP results:
Exponent "90102743" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-11-25T15:47:03+00:00