is 2 332801509 - 1
has 100183237 decimal digits
takes 4,950.422 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
Actual27791.971262.3377 %326500093052500175.93356.1459 %267.904764.6523 %
Target2811,471.547764.1975 %1900000400000000508.79794.0325 %1,980.345665.6413 %
Difference-4-1,379.5765-1.8599 %+1365000-306947500-332.8644+2.1134%-1,712.4409-0.9889 %

Known prime factors (1 factor, 92.9 bits, 0.00002792% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33280150993746759516352521201756015272892.92114084485343537387807
7 × 383 × 7723 × 31039 × 21915451
2015-05-1731039219154513,013,73126.38648.100

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-05-17aurashiftusslcburnin1232650009305250022892.921186.54.394%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-01Architects Cubedm1_512662670.045
2012-03-28LaurVManual testing2672680.090
2012-04-13LaurVManual testing2682690.180
2012-07-19LaurVManual testing2692700.359
2012-10-11krackerManual testing2702710.719
2013-03-08Architects CubedManual testing2712721.437
2015-04-22Jacques MOLNEManual testing2722732.874
2015-05-07Jacques MOLNEManual testing2732745.748
2015-05-07Jacques MOLNEManual testing27427511.50
2015-05-07Jacques MOLNEManual testing27527622.99
2015-05-07Jacques MOLNEManual testing27627745.99


ECM factoring results:
No ECM results for M332801509


Lucas-Lehmer results:
No L-L results for M332801509


PRP results:
No PRP results for M332801509


CERT results:
No CERT results for M332801509


P-1 factor-bounds graph:
B1 = 3265000, B2 = 93052500 (P-1 stage 2)
B1 = 3265000 (P-1 stage 1)
103
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105
106
107
103
104
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
this exponent TF target: 81
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00