is 2 332299621 - 1
has 100032154 decimal digits
takes 4,942.957 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
Actual27646.054861.8421 %3340000108550000195.67456.8489 %241.729364.4555 %
Target2811,473.770364.1975 %1900000400000000508.79794.0318 %1,982.568165.6410 %
Difference-5-1,427.7155-2.3554 %+1440000-291450000-313.1234+2.8171%-1,740.8388-1.1855 %

Known prime factors (1 factor, 83.4 bits, 0.00002510% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332299621127422915372389678147328072683.39819172895080188743
32 × 2861 × 101957 × 7303151
2015-01-3110195773031515,895.110.66116.029

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-01-31aurashiftusslcburnin2733400001085500001222683.398207.44.523%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-07-20SunfishServer012682690.180
2010-09-26SunfishServer012692700.360
2011-07-04Grant McCrackenJana-Laptop2702710.720
2011-09-18Grant McCrackenwork-i52712721.439
2013-01-11ANONYMOUSManual testing2722732.878
2013-02-20stavrossstavross2732745.757
2013-10-07ktonyManual testing27427511.51
2014-07-30Travis Glenn RussoManual testing27527623.03


ECM factoring results:
No ECM results for M332299621


Lucas-Lehmer results:
No L-L results for M332299621


PRP results:
No PRP results for M332299621


CERT results:
No CERT results for M332299621


P-1 factor-bounds graph:
B1 = 3340000, B2 = 108550000 (P-1 stage 2)
B1 = 3340000 (P-1 stage 1)
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TF factor-bounds graph:
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this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00