is 2 115498013 - 1
has 34768367 decimal digits
takes 533.376 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
Actual277265.010364.9351 %9680007787403034.53934.6841 %299.549666.5775 %
Target276132.504464.4737 %70000013000000051.85944.0717 %184.363865.9202 %
Difference+1+132.5059+0.4614 %+268000-52125970-17.3201+0.6124%+115.1858+0.6573 %

Known prime factors (1 factor, 94.4 bits, 0.00008170% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
115498013254971709673318000966913451272994.364110379262400521990351
7 × 23 × 283 × 20231 × 59119 × 2025493
2022-07-1659119202549335,419,8201.11331.3802

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-07-16Architects CubedColab_LM9680007787403022994.36436.685.127%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-10-06Thomas StorkDeeppurple2642650.032
2012-06-20Mr-PlonkLinux-i72652660.065
2014-11-27adolfico2662670.129
2015-05-04Mihai PredaManual testing2672680.259
2015-05-10Mihai PredaManual testing2682690.518
2015-08-07bwnManual testing2692701.035
2015-08-09ANONYMOUSManual testing2702712.070
2016-02-28workerthreadManual testing2712724.141
2020-04-24SRBaseManual testing2722738.282
2020-11-11Bill StaffenManual testing273277248.4


ECM factoring results:
No ECM results for M115498013


Lucas-Lehmer results:
No L-L results for M115498013


PRP results:
No PRP results for M115498013


CERT results:
No CERT results for M115498013


P-1 factor-bounds graph:
B1 = 968000, B2 = 77874030 (P-1 stage 2)
B1 = 968000 (P-1 stage 1)
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108
TF factor-bounds graph:
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269
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265
this exponent TF target: 76
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00