is 2 333043219 - 1
has 100255999 decimal digits
takes 4,954.018 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
Actual27645.952061.8421 %3165000104445000187.28186.7800 %233.233764.4292 %
Target2811,470.479764.1975 %1900000400000000508.79794.0328 %1,979.277665.6414 %
Difference-5-1,424.5277-2.3554 %+1265000-295555000-321.5161+2.7471%-1,746.0439-1.2122 %

Known prime factors (1 factor, 80.7 bits, 0.00002423% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33304321919415810128915007384608812580.6842914908489536760
23 × 32 × 5 × 7529 × 1075437379
2017-01-0875291075437379735.241,263.92,360.4

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2017-01-08aurashiftusslcburnin4631650001044450001222580.684187.34.470%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-03Architects Cubedm1_512652660.022
2012-04-16LaurVManual testing2662690.314
2013-01-18LaurVManual testing2692700.359
2013-01-18LaurVManual testing2702710.718
2013-01-18LaurVManual testing2712721.436
2013-10-07Preben SManual testing2722732.872
2013-12-27Preben SManual testing2732745.744
2014-05-23Preben SManual testing27427511.49
2017-01-03aurashiftusslcburnin4627527622.98


ECM factoring results:
No ECM results for M333043219


Lucas-Lehmer results:
No L-L results for M333043219


PRP results:
No PRP results for M333043219


CERT results:
No CERT results for M333043219


P-1 factor-bounds graph:
B1 = 3165000, B2 = 104445000 (P-1 stage 2)
B1 = 3165000 (P-1 stage 1)
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102
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105
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109
1010
TF factor-bounds graph:
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275
274
273
272
271
270
269
266
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00