is 2 94580413 - 1
has 28471542 decimal digits
takes 342.591 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
Actual27440.450963.5135 %8800002002000010.09904.6938 %50.549965.2261 %
Target27580.903764.0000 %65000011000000034.70514.1983 %115.608865.5114 %
Difference-1-40.4528-0.4865 %+230000-89980000-24.6061+0.4955%-65.0589-0.2853 %

Known prime factors (1 factor, 96.2 bits, 0.00010172% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
94580413914244700350767635944364565272996.207483316085937776374451
7 × 2423 × 33773 × 46489 × 18149303
2019-08-304648918149303229,570,4805.42449.700

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-30Ryan PropperManual testing88000020020000622996.20710.104.276%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-12-28Architects Cubedm1_652642650.040
2014-02-06Carsten KossendeyManual testing2652680.553
2014-02-19EPFEPF_022682690.632
2014-05-14SMoffatManual testing2692701.264
2014-09-18Ryan PropperManual testing2702712.528
2018-10-23FredrikManual testing27127315.17
2019-08-12Johan ViljoenManual testing27327420.23


ECM factoring results:
No ECM results for M94580413


Lucas-Lehmer results:
No L-L results for M94580413


PRP results:
No PRP results for M94580413


CERT results:
No CERT results for M94580413


P-1 factor-bounds graph:
B1 = 880000, B2 = 20020000 (P-1 stage 2)
B1 = 880000 (P-1 stage 1)
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108
TF factor-bounds graph:
274
273
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265
this exponent TF target: 75
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00