is 2 332195561 - 1
has 100000829 decimal digits
takes 4,941.409 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
Actual27523.034361.3333 %----23.034361.3333 %
Target2811,474.231964.1975 %1900000400000000508.79794.0317 %1,983.029865.6410 %
Difference-6-1,451.1976-2.8642 %-1900000-400000000-508.7979-4.0317 %-1,959.9955-4.3076 %

Known prime factors (1 factor, 84.8 bits, 0.00002552% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332195561334984695130108847235384732684.79250419803040370676
22 × 32 × 11 × 17 × 31 × 1459 × 11321 × 14627
2009-08-05113211462711,7940.24810.4969

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-08-05Hans-Michael Elvenichrw2684.792141.80.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2008-09-29Team_Inspectorthumbelina2682690.180
2008-09-30Team_Inspectorthumbelina2692700.360
2008-11-20Team_InspectorThicket2702710.720
2008-11-21Team_InspectorThicket2712721.440
2008-11-24Team_InspectorThicket2722732.879
2009-04-04Hans-Michael Elvenichrw2732745.759
2009-04-10Hans-Michael Elvenichrw27427511.52


ECM factoring results:
No ECM results for M332195561


Lucas-Lehmer results:
No L-L results for M332195561


PRP results:
No PRP results for M332195561


CERT results:
No CERT results for M332195561


P-1 factor-bounds graph:
103
104
105
103
104
105
TF factor-bounds graph:
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00