is 2 332205773 - 1
has 100003903 decimal digits
takes 4,941.561 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
Actual280737.093063.7500 %268500063097500128.90434.3798 %865.997465.3377 %
Target2811,474.186664.1975 %1900000400000000508.79794.0317 %1,982.984565.6410 %
Difference-1-737.0936-0.4475 %+785000-336902500-379.8936+0.3481%-1,116.9871-0.3033 %

Known prime factors (1 factor, 90.2 bits, 0.00002715% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33220577314252267707439404067404256572890.2032145096332723785036
22 × 70099 × 383693 × 19938437
2020-09-2438369319938437754,78431.25543.761

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-09-24CaptainEntropyManual testing268500063097500622890.203128.94.014%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2008-11-01Bennet HuberOMGWTFBBQ2682690.180
2008-11-01Bennet HuberOMGWTFBBQ2692700.360
2008-11-01Bennet HuberOMGWTFBBQ2702710.720
2008-11-01Bennet HuberOMGWTFBBQ2712721.440
2008-11-03Bennet HuberOMGWTFBBQ2722732.879
2008-11-05Bennet HuberOMGWTFBBQ2732745.759
2011-04-02SunfishServer0127427511.52
2011-04-09Sebastian HornbostelManual testing27527623.03
2013-05-10Bill StaffenManual testing27627746.07
2013-05-10Bill StaffenManual testing27727892.14
2013-05-10Bill StaffenManual testing278279184.3
2020-05-12Random GPUsManual testing279280368.5


ECM factoring results:
No ECM results for M332205773


Lucas-Lehmer results:
No L-L results for M332205773


PRP results:
No PRP results for M332205773


CERT results:
No CERT results for M332205773


P-1 factor-bounds graph:
B1 = 2685000, B2 = 63097500 (P-1 stage 2)
B1 = 2685000 (P-1 stage 1)
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105
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107
104
105
106
107
108
TF factor-bounds graph:
280
279
278
277
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00