is 2 332399161 - 1
has 100062118 decimal digits
takes 4,944.438 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
Actual27646.041061.8421 %53100005310000114.53013.6207 %160.571163.2237 %
Target2811,473.328964.1975 %1900000400000000508.79794.0320 %1,982.126865.6411 %
Difference-5-1,427.2879-2.3554 %+3410000-394690000-394.2678-0.4113 %-1,821.5557-2.4174 %

Known prime factors (1 factor, 79.7 bits, 0.00002399% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33239916110163648162149325374846092579.7501528831801436064
25 × 3 × 157 × 233 × 373 × 1167143
2015-03-193731167143368.331.37912.5616

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-03-19ANONYMOUSwot5310000531000012579.750121.42.252%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-06-30unconnectedE5430-next2682690.180
2009-07-01unconnectedE5430-next2692700.360
2010-09-11Grant McCrackenWork-32702710.719
2011-05-02Christian GeschwentnerManual testing2712721.439
2013-01-24LaurVManual testing2722732.878
2015-01-12Jacques MOLNEManual testing2732745.755
2015-01-26Jacques MOLNEManual testing27427511.51
2015-01-28Jacques MOLNEManual testing27527623.02


ECM factoring results:
No ECM results for M332399161


Lucas-Lehmer results:
No L-L results for M332399161


PRP results:
No PRP results for M332399161


CERT results:
No CERT results for M332399161


P-1 factor-bounds graph:
B1 = 5310000 (P-1 stage 1)
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107
TF factor-bounds graph:
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275
274
273
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271
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268
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00