is 2 5032427 - 1
has 1514912 decimal digits
takes 0.698 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2675.904565.6716%----5.904565.6716%0.0000%
PrimeNet2610.061062.2951%220004500000.00913.3168%0.070163.5457%1.2506%
GPU722651.449764.6154%340007000000.01412.4186%1.463965.4712%0.8558%
Difference+2+4.4548+1.0563%-34000-700000-0.0141-2.4186%+4.4406+0.2004%+0.2004%

Known prime factors (4 factors, 187.2 bits, 0.00372003% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5032427885707153929.72288
23 × 11
-8111.448e-111.641e-63.272e-6
5032427358812045111135.0633565
5 × 23 × 31
2008-09-0823311.611e-94.710e-69.408e-6
503242760778335930121611652.432603867040
25 × 5 × 7 × 539167
2014-08-09325391670.00010.00590.0110
503242711728461823662209669512269.991116528881826425
52 × 41 × 113686713977
2019-09-284111368671397724.4691,244.92,325.1

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
5032427317802394936485671832064.785
503242753831806880745618136876332582.155
50324272180799901346952893510582712787.495
503242710387982530905043760070773005033199.713
50324274208313372942797641338500311596132105.053
503242719315500718846905125363703874451246336117.217
5032427712836392662148500381948619812209111137122.423
50324273727333256480992530765038220273394616903341134.775
5032427631364291899581639136515124646151126433041698346152.145
503242725577428387994050070856660040176061530076620172148157.485
503242722654111278591589469197900635273205076556987124493
0610313
57187.208
P-1 results:
No P-1 results for M5032427


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-08-09T10:23:00ANONYMOUSManual testing??52.432161.80635e-51.4803.83162e-5
2008-09-08T00:22:00Will EdgingtonManual testing??35.063117.01865e-101.4801.48903e-9


ECM factoring results:

Old Calculation Method

Total ECM effort:0.632 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.632 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.632


Lucas-Lehmer results:
No L-L results for M5032427


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-23T01:52:28Oliver KruseGTX-0
885707153
35881204511
6077833593012161
0D042F4BC539C5__no
2018-01-16T08:03:18kkmrkkblmbrbkc4.xlarge
885707153
35881204511
6077833593012161
0D042F4BC539C5__no
2019-10-03T13:17:55roemer2201ws-rebentrost-o
885707153
35881204511
6077833593012161
1172846182366220966951
0D042F4BC539C51Cno


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
267
2
220
230
240
250
260
270
280
290
2100
Last modified: 2019-10-03T13:17:55+00:00