is 2 5092183 - 1
has 1532900 decimal digits
takes 0.706 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
Actual2675.835265.6716%----5.835265.6716%0.0000%
PrimeNet2610.060362.2951%220005000000.00973.4086%0.070063.5803%1.2852%
GPU722651.432764.6154%340007000000.01412.4235%1.446965.4729%0.8575%
Difference+2+4.4025+1.0563%-34000-700000-0.0141-2.4235%+4.3884+0.1987%+0.1987%

Known prime factors (4 factors, 184.0 bits, 0.00361376% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5092183336084079928.32433
3 × 11
-3117.073e-126.906e-71.227e-6
5092183824933647929.62081
34
2008-09-0881811.429e-111.628e-53.313e-5
50921834733234013707264571858.71646475490116
22 × 11 × 139 × 167 × 45503
2015-09-25167455030.01430.00050.0009
50921831893947664871902051132167.36018596618236932
22 × 3 × 303053 × 5113687
2019-10-2930305351136879.5100.11360.1240

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
50921832772470649881061131857.944
50921831590764594188279388617781032787.040
50921833904603997031981752123986792788.335
5092183636525656622673853832236959272995.684
50921831562381154409911946865451371113096.980
509218313122752382022123207073963941253164136116.660
50921835250914313268120451333721609787915576938125.304
50921838964497507553134157211110993964577464138126.076
50921833012824888523790636789737446973359575646204063947154.400
50921837395115622428217006588433141172993876274024572747155.695
509218324853806230622990562714104843042026265801955001392
480433
56184.020
P-1 results:
No P-1 results for M5092183


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T01:26:00Will EdgingtonManual testing??29.62092.46248e-131.4965.21823e-13
2015-09-25T11:39:55TJAOIManual testing258259*58.716180.0071.4810.014


ECM factoring results:

Old Calculation Method

Total ECM effort:0.211 GHz-days
Estimated T-Level:0.050
DigitsB1CurvesCompleteFacMiss
20110001 / 1000.01099.000%
25500001 / 2800.00499.643%

New Calculation Method

Total ECM effort:0.211 GHz-days
Estimated T-Level:0.050
DigitsB1CompleteFacMiss
20110000.03896.227%
25500000.00499.645%


ECM Summary

B1B2factorcurvesGHz-days
50000500000010.211


Lucas-Lehmer results:
No L-L results for M5092183


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T16:59:50kkmrkkblmbrbkManual testing
336084079
824933647
473323401370726457
3A8318E2A3F06C__no
2018-05-06T15:53:20storm5510HP-Z220-CMT
336084079
824933647
473323401370726457
3A8318E2A3F06C__no
2019-10-30T13:36:43mnd975203b
336084079
824933647
473323401370726457
189394766487190205113
A8920CF5A6AE671Eno
2019-10-31T08:10:17marssystemssystem11
336084079
824933647
473323401370726457
189394766487190205113
A8920CF5A6AE671Eno


P-1 factor-bounds graph:
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
259
2
220
230
240
250
260
270
280
290
2100
Last modified: 2019-10-31T08:10:17+00:00