is 2154849-1
has 46,615 decimal digits
takes 0.001 GHz-days to do one L-L 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
Actualunknown100,000,0002,000,000,0000.9755169.4498%0.9755169.4498%114.4498%
PrimeNet2400.000055.0000%1,70036,0000.000010.9476%0.000065.9476%10.9476%
GPU722440.000059.0909%2,80055,0000.00007.4526%0.000066.5435%7.4526%
Difference-440.0000-59.0909%+99,997,200+1,999,945,000+0.9754+161.9973%+0.9754+102.9063%+102.9063%

Known prime factors (2 factors, 146.6 bits, 0.09464072% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1548493406679721.70011
11
111-1.808e-127.404e-99.755e-9
1548493834207118966190879425171060080227344138124.850123804710361907112071281411571280
24 × 5 × 719 × 7547 × 6222781 × 24790039 × 1848767143
24,790,0391.84877e+92016-12-019.385e+110.59510.9017

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
15484913061912873832624178929262321783048808371243945146.550
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-12-01T18:36:11kkmrkkblmbrbkManual testing100,000,0002,000,000,0001238124.8500.9750.0011.95141.581%


Trial Factoring results:
Exponent "154849" not found


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,0002810.977
250,00025,000,00059910.42
1,000,000100,000,000120.835


Lucas-Lehmer results:
Exponent "154849" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T23:23:08Oliver KruseOllaptop23D2AEAD1396E3__?
2017-09-22T10:02:59Oliver KruseManual testing23D2AEAD1396E3__?
2017-10-11T21:51:07kkmrkkblmbrbkc4.xlarge23D2AEAD1396E3__no
2020-04-17T15:47:34Oliver KruseAddPrpType5
3406679
38342071189661908794251710600802273441
D52F742143B502__no


P-1 factor-bounds graph:
B1 = 100,000,000, B2 = 2,000,000,000 (stage 2)
B1 = 100,000,000 (stage 1)
100
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105
106
107
108
100
101
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104
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1010
TF factor-bounds graph:
220
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270
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290
2100
2110
2120
2130
Last modified: 2020-04-17T15:47:34+00:00