is 2440177-1
has 132,507 decimal digits
takes 0.005 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
Actualunknown3,000,000100,000,0000.1415180.4490%0.1415180.4490%127.9490%
PrimeNet2400.000052.5000%4,500140,0000.000218.1154%0.000270.6154%18.1154%
GPU722440.000056.8182%8,000240,0000.000413.6125%0.000470.4307%13.6125%
Difference-440.0000-56.8182%+2,992,000+99,760,000+0.1411+166.8365%+0.1411+110.0183%+110.0183%

Known prime factors (2 factors, 156.6 bits, 0.03558341% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
4401772641063721.3333
3
13-6.351e-131.894e-83.476e-8
4401775352383423178529948808361477241139791405741135.29760798081489702210120114879664784164
22 × 11 × 19 × 139 × 86083 × 786971 × 1469521 × 1738603 × 3022849
1,738,6033,022,8492014-11-213.903e+110.03090.0604

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
44017714135981820770157842189657588166916380909312259148156.630
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-11-21T15:50:00alpertronManual testing3,000,000100,000,0001241135.2970.1410.0100.28334.760%


Trial Factoring results:
Exponent "440177" not found


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,0002813.615
250,00025,000,0001449.262


Lucas-Lehmer results:
Exponent "440177" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-24T08:28:01Oliver KruseDoppelherz
2641063
53523834231785299488083614772411397914057
6F48C54366F8AAF5no
2017-09-24T17:47:51Oliver KruseManual testing
2641063
53523834231785299488083614772411397914057
6F48C54366F8AAF5no
2017-10-13T06:29:54Oliver KruseThreadripper6F48C54366F8AA__no
2017-12-16T11:31:34ATHxps
2641063
53523834231785299488083614772411397914057
6F48C54366F8AA__no
2020-04-18T18:51:43Oliver KruseAddPrpType5
2641063
53523834231785299488083614772411397914057
091386671F7376__no


P-1 factor-bounds graph:
B1 = 3,000,000, B2 = 100,000,000 (stage 2)
B1 = 3,000,000 (stage 1)
100
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107
100
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108
TF factor-bounds graph:
220
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2100
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2140
Last modified: 2020-04-18T18:51:43+00:00