is 2 44683291 - 1
has 13451011 decimal digits
takes 71.716 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
Actual2681.333961.7647 %----1.333961.7647 %
Target27221.402563.8889 %320000500000007.04384.0178 %28.446365.3397 %
Difference-4-20.0685-2.1242 %-320000-50000000-7.0438-4.0178 %-27.1123-3.5750 %

Known prime factors (1 factor, 68.7 bits, 0.00015383% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
446832914918610271778001867692168.7375503858558424
23 × 2129 × 3631 × 88997
2010-02-103631889971.71160.01930.0211

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2010-02-10Choi4KANGsuhyun2168.7371.9010.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-11-17Wojciech Florekv4_computers212680.669


ECM factoring results:
No ECM results for M44683291


Lucas-Lehmer results:
No L-L results for M44683291


PRP results:
No PRP results for M44683291


CERT results:
No CERT results for M44683291


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
268
this exponent TF target: 72
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00