is 2 94627811 - 1
has 28485810 decimal digits
takes 342.763 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
Actual27580.863264.0000 %8250008250004.33311.7588 %85.196364.6332 %
Target27580.863264.0000 %65000011000000034.70514.1985 %115.568365.5115 %
Difference---+175000-109175000-30.3720-2.4398 %-30.3720-0.8783 %

Known prime factors (1 factor, 81.2 bits, 0.00008580% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
9462781127535502787846455600917212581.18814549371108165260
22 × 32 × 5 × 83 × 1327 × 5227 × 140401
2019-08-2752271404019,813.00.06610.0750

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-27Ryan PropperManual testing82500082500012581.1884.3331.759%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-12-28Architects Cubedm1_692642650.039
2014-01-26sasakiManual testing2652680.553
2014-02-07Carsten KossendeyManual testing2652680.553
2014-02-14Görkembw2682690.632
2014-04-24ANONYMOUS2692701.264
2014-10-13DasDanielManual testing2702712.527
2018-09-22Anton RepkoManual testing27127575.81


ECM factoring results:
No ECM results for M94627811


Lucas-Lehmer results:
No L-L results for M94627811


PRP results:
No PRP results for M94627811


CERT results:
No CERT results for M94627811


P-1 factor-bounds graph:
B1 = 825000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
275
271
270
269
268
265
this exponent TF target: 75
TF double-checked to: 67
250
260
270
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290
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Last modified: 2024-03-13T02:15:48+00:00