is 2 4701589 - 1
has 1415320 decimal digits
takes 0.619 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
Actual2676.320065.6716%----6.320065.6716%0.0000%
PrimeNet2610.065362.2951%200004000000.00783.1221%0.073163.4723%1.1772%
GPU722651.551864.6154%300006000000.01172.2328%1.563465.4055%0.7901%
Difference+2+4.7682+1.0563%-30000-600000-0.0117-2.2328%+4.7566+0.2662%+0.2662%

Known prime factors (4 factors, 221.5 bits, 0.00471143% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4701589112838137926.75012
22 × 3
-441.906e-127.637e-71.554e-6
470158966324354642081291652.558705339776
27 × 31 × 149 × 1193
2014-08-1614911930.00023.931e-55.789e-5
47015891002406357519941123832166.44210660293334019
7 × 619 × 2460256943
2020-03-2661924602569434.956925.59147.796
4701589640633187859008802292792375.7626812943324682451
11 × 619358484062041
2019-04-10116193584840620412,561.46,442,36012,032,535

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
47015897483916615539754566156732479.308
4701589113109665899506096762663504712993.192
4701589722878554183815719173197521322331102.512
470158966483954751629504296663753332816140736119.0005
470158942489582747047985569707725505169560899139128.320
4701589642174780348137182795457419520005513306185743142.204
47015897501925594566170979069033241502514280117875944145.750
47015894794445359084236941288703380510717120962488976747155.070
470158972461805842868011127067867281464856351198704964040
9
51168.954
470158942591827874010505123687198910444461811947491547285
679235553
59194.762
470158948059825087280161165858180958029829128277992880189
63451719384684761
67221.512
P-1 results:
No P-1 results for M4701589


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-08-16T11:47:00TJAOIManual testing??52.558160.0001.3240.000
2020-03-26T16:35:03TJAOIManual testing266267*66.442211.8161.2593.692


ECM factoring results:

Old Calculation Method

Total ECM effort:0.394 GHz-days
Estimated T-Level:0.100
DigitsB1CurvesCompleteFacMiss
20110002 / 1000.02098.010%
25500002 / 2800.00799.287%

New Calculation Method

Total ECM effort:0.394 GHz-days
Estimated T-Level:0.100
DigitsB1CompleteFacMiss
20110000.07792.596%
25500000.00799.291%


ECM Summary

B1B2factorcurvesGHz-days
50000500000020.394


Lucas-Lehmer results:
No L-L results for M4701589


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-18T10:52:13kkmrkkblmbrbkc4.xlarge
112838137
6632435464208129
C988150CD0BB01__no
2018-03-08T15:46:27ATHec2-1xf
112838137
6632435464208129
C988150CD0BB01__no
2019-04-11T16:23:10RuzovejMasa_notebook
112838137
6632435464208129
64063318785900880229279
C988150CD0BB015Bno
2020-03-28T00:09:51AbsolutXTR750D
112838137
6632435464208129
100240635751994112383
64063318785900880229279
C988150CD0BB015Bno


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
TF factor-bounds graph:
267
2
220
230
240
250
260
270
280
290
2100
Last modified: 2020-03-28T00:09:51+00:00