is 2 32200429 - 1
has 9693296 decimal digits
takes 35.443 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L6C472A66B96D3708double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27114.847064.7887 %46500093000001.51044.4041 %16.357366.3395 %
Target27114.847064.7887 %220000350000003.37543.7632 %18.222466.1138 %
Difference---+245000-25700000-1.8650+0.6409%-1.8650+0.2257 %

Known prime factors (1 factor, 82.0 bits, 0.00025478% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3220042949723121742926942022989592582.04077208787719764451
32 × 137 × 1201 × 43189 × 1207223
2019-09-1443189120722355,6410.17010.1961

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2007-06-15ANONYMOUSv4_computers540000540000--0.8621.984%
2019-09-14Architects Cubedburrow46500093000001222582.0401.5104.404%


Trial Factoring results:
575859606162636465666768697071
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2001-08-31Net_Forcev4_computers212560.000
2005-11-13ANONYMOUSv4_computers212670.464
2012-02-19Carsten KossendeyManual testing2672680.928
2012-07-17bcp19Manual testing2682705.570
2018-07-08ramgeisManual testing2702717.426


ECM factoring results:
No ECM results for M32200429


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2007-10-29pauljosullivanv4_computers6C472A66B96D370835.44
2013-11-21LLLv4_computers6C472A66B96D370838.10


PRP results:
No PRP results for M32200429


CERT results:
No CERT results for M32200429


P-1 factor-bounds graph:
B1 = 465000, B2 = 9300000 (P-1 stage 2)
B1 = 540000 (P-1 stage 1)
B1 = 465000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
TF factor-bounds graph:
271
270
268
267
256
this exponent TF target: 71
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00