is 2 332328167 - 1
has 100040747 decimal digits
takes 4,943.381 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
Actual278184.205062.8205 %10000010000003.21451.2864 %187.419563.2988 %
Target2811,473.643764.1975 %1900000400000000508.79794.0319 %1,982.441565.6410 %
Difference-3-1,289.4387-1.3770 %-1800000-399000000-505.5834-2.7455 %-1,795.0221-2.3423 %

Known prime factors (1 factor, 80.0 bits, 0.00002409% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33232816712461232606805066491574872580.0441874838464535729
3 × 72 × 11 × 37 × 67 × 1823 × 256561
2019-11-151823256561736.820.33870.5631

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-30MadPooManual testing100000100000--2.5010.317%
2019-11-15MadPooManual testing100000100000022580.0443.2140.874%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2010-04-12Grant McCrackenBrett-Laptop2682690.180
2024-02-21Grant McCrackenManual testing268269
2010-12-15SunfishServer012692700.360
2011-04-17Grant McCrackenwork-i52702710.720
2011-06-26Grant McCrackenLauren-Laptop2712721.439
2013-01-17LaurVManual testing2722732.878
2013-12-29Team_InspectorAngelou2732745.756
2015-05-11Team_InspectorAngelou27427511.51
2016-02-18Team_InspectorAngelou27527623.03
2016-04-14VictordeHollanderManual testing27627746.05
2016-04-14VictordeHollanderManual testing27727892.10


ECM factoring results:
No ECM results for M332328167


Lucas-Lehmer results:
No L-L results for M332328167


PRP results:
No PRP results for M332328167


CERT results:
No CERT results for M332328167


P-1 factor-bounds graph:
B1 = 100000, B2 = 1000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
102
103
104
105
102
103
104
105
106
TF factor-bounds graph:
278
277
276
275
274
273
272
271
270
269
268
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