is 2 333043367 - 1
has 100256044 decimal digits
takes 4,954.020 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27645.952061.8421 %3165000316500068.26513.0791 %114.217063.0170 %
Target2811,470.479164.1975 %1900000400000000508.79794.0328 %1,979.276965.6414 %
Difference-5-1,424.5271-2.3554 %+1265000-396835000-440.5328-0.9538 %-1,865.0599-2.6244 %

Known prime factors (2 factors, 161.3 bits, 0.00004842% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3330433677392490209403472811933432479.2901109838979228713
3 × 83 × 677 × 7607 × 865483
2017-01-047607865483367.621.17221.8996
33304336747444111388645980610449832581.9737122812836060173
3 × 7 × 5051 × 112583 × 596461
2017-01-041125835964611,470.52.99694.9420

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2017-01-04aurashiftusslcburnin8931650003165000149161.26368.271.870%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-02Architects Cubedm1_442652660.022
2012-04-16LaurVManual testing2662690.314
2013-01-19LaurVManual testing2692700.359
2013-01-19LaurVManual testing2702710.718
2013-01-19LaurVManual testing2712721.436
2013-10-07Preben SManual testing2722732.872
2013-12-27Preben SManual testing2732745.744
2014-05-23Preben SManual testing27427511.49
2017-01-03aurashiftusslcburnin8927527622.98


ECM factoring results:
No ECM results for M333043367


Lucas-Lehmer results:
No L-L results for M333043367


PRP results:
No PRP results for M333043367


CERT results:
No CERT results for M333043367


P-1 factor-bounds graph:
B1 = 3165000 (P-1 stage 1)
102
103
104
105
106
107
102
103
104
105
106
107
TF factor-bounds graph:
276
275
274
273
272
271
270
269
266
this exponent TF target: 81
TF double-checked to: 67
250
260
270
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290
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Last modified: 2024-03-13T02:15:48+00:00