is 2 70406429 - 1
has 21194448 decimal digits
takes 188.239 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
Actual2670.422059.7015 %----0.422059.7015 %
Target27454.339763.5135 %4500008000000018.54674.0017 %72.886464.9736 %
Difference-7-53.9177-3.8120 %-450000-80000000-18.5467-4.0017 %-72.4644-5.2721 %

Known prime factors (1 factor, 69.1 bits, 0.00009814% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
704064296321422910432747229032169.0994489236991719
32 × 1597 × 312338203
2010-01-2915973123382032.636365.976123.21

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2010-01-29tscv4_computers2169.0995.1620.000%


Trial Factoring results:
575859606162636465666768697071727374
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-03-17tscv4_computers??
69.099
21
2007-09-13Amperiov4_computers212630.014
2008-11-22Wojciech FlorekManual testing212640.027


ECM factoring results:
No ECM results for M70406429


Lucas-Lehmer results:
No L-L results for M70406429


PRP results:
No PRP results for M70406429


CERT results:
No CERT results for M70406429


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
108
109
TF factor-bounds graph:
264
263
this exponent TF target: 74
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00