is 2 332311043 - 1
has 100035592 decimal digits
takes 4,943.127 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
Actual280736.859563.7500 %3170000317000068.37292.0711 %805.232564.5008 %
Target2811,473.719664.1975 %1900000400000000508.79794.0318 %1,982.517565.6410 %
Difference-1-736.8601-0.4475 %+1270000-396830000-440.4250-1.9607 %-1,177.2850-1.1402 %

Known prime factors (1 factor, 86.8 bits, 0.00002612% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3323110431331483101260480849735986172786.783200336872533676356
22 × 3 × 172 × 43 × 89 × 8059 × 1873019
2017-09-228059187301947,1592.36544.1109

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2017-09-22Ewan SmithEWANSMITH-PC3170000317000012786.78368.371.871%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2009-08-13Team_Inspectorthumbelina2682690.180
2010-05-30SunfishServer012692700.360
2011-04-17Grant McCrackenwork-i52702710.720
2011-06-23Grant McCrackenLauren-Laptop2712721.439
2013-01-15LaurVManual testing2722732.878
2013-05-11Team_Inspectorthumbelina2732745.757
2015-01-20Team_InspectorSpudBoy327427511.51
2015-10-12Team_InspectorFishbeck27527623.03
2017-11-21Yaroslav BerezhkoManual testing21280
2017-11-21Yaroslav BerezhkoManual testing277280


ECM factoring results:
No ECM results for M332311043


Lucas-Lehmer results:
No L-L results for M332311043


PRP results:
No PRP results for M332311043


CERT results:
No CERT results for M332311043


P-1 factor-bounds graph:
B1 = 3170000 (P-1 stage 1)
102
103
104
105
106
107
102
103
104
105
106
107
TF factor-bounds graph:
280
276
275
274
273
272
271
270
269
this exponent TF target: 81
TF double-checked to: 67
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260
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Last modified: 2024-03-13T02:15:48+00:00