is 2 332327371 - 1
has 100040508 decimal digits
takes 4,943.370 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
Actual278184.205462.8205 %190000080000000132.75795.2413 %316.963364.7692 %
Target2811,473.647264.1975 %1900000400000000508.79794.0319 %1,982.445165.6410 %
Difference-3-1,289.4418-1.3770 %--320000000-376.0400+1.2095%-1,665.4818-0.8718 %

Known prime factors (2 factors, 165.6 bits, 0.00004983% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33232737129377319469482763239238972581.2814419936790202388
22 × 3 × 7 × 13 × 311447 × 12995987
2021-06-14311447129959871,473.621.62328.524
332327371242427378873273923994626412684.32636474181790050920
23 × 3 × 5 × 29 × 163679 × 64034401
2021-06-141636796403440111,78978.586140.54

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-06-14KrieselManual testing190000080000000250165.607132.84.032%
2021-06-14KrieselManual testing190000080000000250165.607132.84.032%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2010-04-02Grant McCrackenBrett-Laptop2682690.180
2024-02-21Grant McCrackenManual testing268269
2010-12-12SunfishServer012692700.360
2011-05-15Grant McCrackenJana-Laptop2702710.720
2012-07-03Grant McCrackenLauren-Laptop2712721.439
2013-01-17LaurVManual testing2722732.878
2013-12-21Team_InspectorAngelou2732745.756
2014-04-19Preben SManual testing27427511.51
2014-06-25ZbiGZbiG27527623.03
2021-05-31Architects CubedGPU72_TF27627746.05
2021-06-04Jon PaceManual testing27727892.10


ECM factoring results:
No ECM results for M332327371


Lucas-Lehmer results:
No L-L results for M332327371


PRP results:
No PRP results for M332327371


CERT results:
No CERT results for M332327371


P-1 factor-bounds graph:
B1 = 1900000, B2 = 80000000 (P-1 stage 2)
B1 = 1900000 (P-1 stage 1)
104
105
106
107
104
105
106
107
108
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
280
290
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00