is 2 332354927 - 1
has 100048803 decimal digits
takes 4,943.780 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
Actual27646.047161.8421 %316500090202500170.54506.6201 %216.592264.3682 %
Target2811,473.525064.1975 %1900000400000000508.79794.0319 %1,982.322965.6410 %
Difference-5-1,427.4779-2.3554 %+1265000-309797500-338.2529+2.5882%-1,765.7307-1.2729 %

Known prime factors (1 factor, 89.7 bits, 0.00002698% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3323549279886458274102257741305786172789.6761487334393285864804
22 × 32 × 41443 × 70121 × 14216963
2016-03-117012114216963377,22318.13731.203

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-03-11ModuliOffice_PC31650009020250022789.676170.54.355%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2010-04-27SunfishServer012682690.180
2010-11-12Grant McCrackenJana-Laptop2692700.360
2011-02-22Grant McCrackenwork-i52702710.719
2012-12-06Team_Inspectorspudboy22712721.439
2013-01-21LaurVManual testing2722732.878
2014-11-06Team_Inspectorthumbelina2732745.756
2015-11-25Team_Inspectorthumbelina27427511.51
2015-11-25Gordon SpenceManual testing27527623.02


ECM factoring results:
No ECM results for M332354927


Lucas-Lehmer results:
No L-L results for M332354927


PRP results:
No PRP results for M332354927


CERT results:
No CERT results for M332354927


P-1 factor-bounds graph:
B1 = 3165000, B2 = 90202500 (P-1 stage 2)
B1 = 3165000 (P-1 stage 1)
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108
TF factor-bounds graph:
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273
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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