is 2 332983039 - 1
has 100237883 decimal digits
takes 4,953.123 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
Actual27645.960361.8421 %3340000106045000192.73086.8249 %238.691164.4463 %
Target2811,470.745564.1975 %1900000400000000508.79794.0327 %1,979.543465.6414 %
Difference-5-1,424.7852-2.3554 %+1440000-293955000-316.0670+2.7922%-1,740.8522-1.1950 %

Known prime factors (1 factor, 81.4 bits, 0.00002445% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33298303932096285534954535565383612581.4094819507568815620
22 × 3 × 5 × 197 × 18223 × 22375117
2014-11-1318223223751171,470.726.66549.109

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2014-11-13pskssdserver3340000106045000622581.409192.74.506%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-02Architects Cubedm1_292662670.045
2012-04-15LaurVManual testing2672690.269
2012-07-24LaurVManual testing2692700.359
2013-02-05LaurVManual testing2702710.718
2013-03-19Architects CubedManual testing2712721.436
2014-03-12bayanneManual testing2722732.873
2014-04-06bayanneManual testing2732745.745
2014-05-10Preben SManual testing27427511.49
2014-10-14pskssdserver27527622.98


ECM factoring results:
No ECM results for M332983039


Lucas-Lehmer results:
No L-L results for M332983039


PRP results:
No PRP results for M332983039


CERT results:
No CERT results for M332983039


P-1 factor-bounds graph:
B1 = 3340000, B2 = 106045000 (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