is 2 90040529 - 1
has 27104901 decimal digits
takes 303.553 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
Actual27442.490563.5135%39000072150003.72423.4507%46.214764.7725%2.8007%
PrimeNet2715.309661.9718%360000180000006.45795.4729%11.767564.0531%2.0812%
GPU7227584.982964.0000%600000200000008.09994.0573%93.082865.4606%1.4606%
Difference-1-42.4925-0.4865%-210000-12785000-4.3757-0.6067%-46.8681-0.6881%-0.6881%

Known prime factors (1 factor, 74.8 bits, 0.00008302% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90040529317847385027098355308472374.751176502397618687
7 × 23 × 211 × 751 × 6918347
2018-04-08751691834765.7331.84613.4414

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-02-25T21:35:46c10ck3rManual testing1000010000---0.049--0.111%
2018-04-08T20:57:41One ManX5660390000721500062374.7513.724607.17.4483.451%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-13T06:04:00Carsten Kossendeyleela264265--0.041--
2010-02-17T09:40:00Carsten Kossendeymother265266--0.083--
2010-02-24T03:34:00Carsten Kossendeymother266267--0.166--
2010-04-21T12:47:00Carsten Kossendeymother267268--0.332--
2010-06-12T13:20:00Carsten KossendeyManual testing268269--0.664--
2010-11-28T17:53:00Carsten KossendeyManual testing269270--1.328--
2014-03-09T00:05:00Ryan PropperManual testing270271--2.656--
2015-01-08T20:10:00Carsten KossendeyManual testing271272--5.312--
2016-06-28T20:14:00Carsten KossendeyManual testing272273--10.62--
2017-09-25T09:19:29Carsten KossendeyManual testing273274--21.25--


ECM factoring results:
Exponent "90040529" not found


Lucas-Lehmer results:
Exponent "90040529" not found


PRP results:
Exponent "90040529" not found


P-1 factor-bounds graph:
B1 = 390000, B2 = 7215000 (stage 2)
B1 = 390000 (stage 1)
B1 = 10000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-04-08T20:57:41+00:00