is 210391-1
has 3,129 decimal digits
takes 0.000 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
Actual263153.596177.7778%10,000,000,000505,851,529,607,7705,241.295335.8424%5,394.8913113.6202%48.6202%
PrimeNet2400.000065.0000%50010,0000.00003.1075%0.000068.1075%3.1075%
GPU722440.000268.1818%50010,0000.00001.2788%0.000269.4606%1.2788%
Difference+19+153.5958+9.5960%+9,999,999,500+505,851,529,597,770+5,241.2953+34.5637%+5,394.8911+44.1596%+44.1596%

Known prime factors (4 factors, 324.8 bits, 3.12588140% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1039119389607824.209933
3 × 311
3311-2.585e-103.761e-96.097e-9
1039183493797490311342.925401760165
3 × 5 × 373 × 71807
37371,8072008-08-266.060e-58.108e-71.389e-6
10391572989080613517773406896040608032901737122.108275714118281935219616445020021188
22 × 397 × 15161959 × 491736013 × 23287409149903
491,736,0132.32874e+132016-10-311.793e+13241.29450.51
103916460773225142147211862568611391993185719941135.5693108831308412158219546996733419301889
74231 × 369057949119421 × 113479465560157139
3.69058e+141.13479e+172019-05-081.266e+131,241,7342,195,311

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
103911618911920274697208172167.134
1039111110033088387428513874765317245799007032631945146.317
10391125271853751628753574160943385426470817786873079349159.778
103914784103426090396454434127589376605333438536693252750165.033
1039153943449129083545547081549498647098232548880835062
4169
54178.494
1039192761885279246333725671141345869752409477185137249
4046889
57189.242
1039110459422788374222183245112417298142664195174076816
920841611583
62202.702
1039137019525103266310037257990855151888002856000844271
1161915912515205589780043383
78257.677
1039171779404307896816796258780029098903368339273396208
51444062910716217910038257639320481
85281.886
1039130909007321595646805723855994558736372667165614037
26962218704041332599169066959644832211873
91300.602
1039159931350472586220447379091825908803668262188306009
634132724519410750854176734904198156169158203911
98324.810
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-09-07T21:54:46kkmrkkblmbrbkManual testing100,000,00010,000,000,00012---0.122--15.390%
2016-10-31T11:07:56kkmrkkblmbrbkManual testing10,000,000,000505,851,529,607,77037122.1085,2412.72475e-610,48335.842%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-08-26T19:58:00ANONYMOUSManual testing??42.925134.21059e-62.91821e-69.01908e-6


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,0003600.049
250,00025,000,00050.003
350,00035,000,00060.006
400,00040,000,00010.001
950,00095,000,00050.013
1,000,000100,000,0009522.604
3,000,000300,000,0003,28826.98
3,000,000300,000,0001,0138.314
5,000,000500,000,00010.014
10,000,0001,000,000,00030.082


Lucas-Lehmer results:
Exponent "10391" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T19:03:59Oliver KrusePRP
19389607
8349379749031
5729890806135177734068960406080329017
09354203DC94F80Cno
2017-09-21T19:21:51Oliver KruseManual testing
19389607
8349379749031
5729890806135177734068960406080329017
09354203DC94F80Cno
2017-10-02T10:03:34kkmrkkblmbrbkManual testing
19389607
8349379749031
5729890806135177734068960406080329017
09354203DC94F8__no
2017-10-12T15:34:57kkmrkkblmbrbkManual testing
19389607
8349379749031
5729890806135177734068960406080329017
09354203DC94F8__no
2019-05-08T05:16:52ATHec2-PRPCF
19389607
8349379749031
5729890806135177734068960406080329017
64607732251421472118625686113919931857199
287073FA4872C36Cno
2019-05-08T12:24:51ANONYMOUSdory
19389607
8349379749031
5729890806135177734068960406080329017
64607732251421472118625686113919931857199
287073FA4872C36Cno
2019-05-09T04:09:56kkmrkkblmbrbkc5.large
19389607
8349379749031
5729890806135177734068960406080329017
64607732251421472118625686113919931857199
287073FA4872C36Cno


P-1 factor-bounds graph:
B1 = 10,000,000,000, B2 = 505,851,529,607,770 (stage 2)
B1 = 10,000,000,000 (stage 1)
B1 = 100,000,000, B2 = 10,000,000,000 (stage 2)
B1 = 100,000,000 (stage 1)
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
100
101
102
103
104
105
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109
1010
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1013
1014
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1016
1017
1018
TF factor-bounds graph:
263
2
220
230
240
250
260
270
280
290
2100
2110
2120
2130
2140
Last modified: 2019-06-10T18:32:10+00:00