is 2 332312971 - 1
has 100036173 decimal digits
takes 4,943.155 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
Actual27646.053061.8421 %10000010000003.21451.6513 %49.267462.4722 %
Target2811,473.711064.1975 %1900000400000000508.79794.0318 %1,982.508965.6410 %
Difference-5-1,427.6581-2.3554 %-1800000-399000000-505.5834-2.3805 %-1,933.2415-3.1688 %

Known prime factors (1 factor, 82.0 bits, 0.00002468% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33231297149209250494548431372261512582.0257404052021572825
32 × 52 × 17 × 23 × 29 × 16103 × 180221
2019-12-01161031802212,947.40.54020.7069

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-23MadPooManual testing100000100000--2.5010.317%
2019-12-01MadPooManual testing100000100000022582.0253.2140.874%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-08-17Team_Inspectorthumbelina2682690.180
2010-06-06SunfishServer012692700.360
2011-03-30Grant McCrackenwork-i52702710.720
2012-03-18Grant McCrackenJana-Laptop2712721.439
2013-01-15LaurVManual testing2722732.878
2013-07-25krackerManual testing2732745.757
2015-01-30Team_InspectorSpudBoy327427511.51
2015-09-16Team_InspectorFishbeck27527623.03


ECM factoring results:
No ECM results for M332312971


Lucas-Lehmer results:
No L-L results for M332312971


PRP results:
No PRP results for M332312971


CERT results:
No CERT results for M332312971


P-1 factor-bounds graph:
B1 = 100000, B2 = 1000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
103
104
105
103
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00